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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build elastic-swift with Swift 6.0 for macOS (SPM).

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pksprojects/ElasticSwift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/pksprojects/ElasticSwift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5131a6a Merge pull request #97 from msavoaia/fix/ssl-auth-issue
Cloned https://github.com/pksprojects/ElasticSwift.git
Revision (git rev-parse @):
5131a6aa5c256dc57e491c832b8f1f9dc24a331b
SUCCESS checkout https://github.com/pksprojects/ElasticSwift.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/pksprojects/ElasticSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/452] Write sources
[16/452] Compiling CNIOLinux ifaddrs-android.c
[17/452] Compiling CNIOExtrasZlib empty.c
[18/452] Compiling CNIOLinux shim.c
[19/452] Write swift-version-6F35C1178C84523A.txt
[20/452] Compiling CNIOSHA1 c_nio_sha1.c
[21/456] Compiling CNIODarwin shim.c
[22/458] Compiling CNIOHTTPParser c_nio_http_parser.c
[23/458] Compiling CNIOBoringSSLShims shims.c
[24/458] Compiling tls_record.cc
[25/458] Compiling tls_method.cc
[25/458] Compiling tls13_client.cc
[25/458] Compiling tls13_enc.cc
[25/458] Compiling tls13_server.cc
[25/458] Compiling tls13_both.cc
[30/458] Compiling t1_enc.cc
[31/458] Compiling t1_lib.cc
[32/458] Compiling ssl_stat.cc
[33/458] Compiling ssl_versions.cc
[34/458] Compiling ssl_transcript.cc
[35/458] Compiling ssl_privkey.cc
[36/458] Compiling ssl_session.cc
[37/458] Compiling ssl_x509.cc
[38/458] Compiling ssl_key_share.cc
[39/458] Compiling ssl_file.cc
[40/458] Compiling ssl_lib.cc
[41/458] Compiling ssl_buffer.cc
[42/458] Compiling ssl_cipher.cc
[43/458] Compiling ssl_cert.cc
[44/458] Compiling ssl_asn1.cc
[45/458] Compiling ssl_aead_ctx.cc
[46/458] Compiling s3_pkt.cc
[47/458] Compiling s3_both.cc
[48/458] Compiling s3_lib.cc
[49/458] Compiling handshake_server.cc
[50/458] Compiling handshake_client.cc
[51/458] Compiling handshake.cc
[52/458] Compiling dtls_record.cc
[53/458] Compiling handoff.cc
[54/458] Compiling v3_utl.c
[55/458] Compiling v3_skey.c
[56/458] Compiling dtls_method.cc
[57/458] Compiling v3_purp.c
[58/458] Compiling v3_prn.c
[59/458] Compiling bio_ssl.cc
[60/458] Compiling d1_srtp.cc
[61/458] Compiling d1_pkt.cc
[62/458] Compiling v3_pmaps.c
[63/458] Compiling d1_lib.cc
[64/458] Compiling v3_pcons.c
[65/458] Compiling v3_pcia.c
[66/458] Compiling v3_ocsp.c
[67/458] Compiling v3_pci.c
[68/458] Compiling d1_both.cc
[69/458] Compiling v3_ncons.c
[70/458] Compiling v3_lib.c
[71/458] Compiling v3_int.c
[72/458] Compiling v3_info.c
[73/458] Compiling v3_ia5.c
[74/458] Compiling v3_genn.c
[75/458] Compiling v3_enum.c
[76/458] Compiling v3_extku.c
[77/458] Compiling v3_conf.c
[78/458] Compiling v3_crld.c
[78/458] Compiling v3_cpols.c
[80/458] Compiling v3_bitst.c
[81/458] Compiling v3_bcons.c
[82/458] Compiling v3_akeya.c
[83/458] Compiling v3_akey.c
[84/458] Compiling v3_alt.c
[85/458] Compiling pcy_map.c
[86/458] Compiling pcy_node.c
[87/458] Compiling pcy_lib.c
[88/458] Compiling pcy_tree.c
[89/458] Compiling pcy_data.c
[90/458] Compiling x_x509a.c
[91/458] Compiling pcy_cache.c
[92/458] Compiling x_x509.c
[93/458] Compiling x_val.c
[94/458] Compiling x_spki.c
[95/458] Compiling x_sig.c
[96/458] Compiling x_req.c
[97/458] Compiling x_pubkey.c
[98/458] Compiling x_pkey.c
[99/458] Compiling x_info.c
[100/458] Compiling x_name.c
[101/458] Compiling x_exten.c
[102/458] Compiling x_attrib.c
[103/458] Compiling x_algor.c
[104/458] Compiling x509spki.c
[105/458] Compiling x_crl.c
[106/458] Compiling x_all.c
[107/458] Compiling x509rset.c
[108/458] Compiling x509name.c
[109/458] Compiling x509cset.c
[110/458] Compiling x509_txt.c
[111/458] Compiling x509_vpm.c
[112/458] Compiling x509_set.c
[113/458] Compiling x509_v3.c
[114/458] Compiling x509_trs.c
[115/458] Compiling x509_req.c
[116/458] Compiling x509_vfy.c
[117/458] Compiling x509_r2x.c
[118/458] Compiling x509_obj.c
[119/458] Compiling x509_def.c
[120/458] Compiling x509_d2.c
[121/458] Compiling x509_ext.c
[122/458] Compiling x509_lu.c
[123/458] Compiling x509.c
[124/458] Compiling x509_att.c
[125/458] Compiling x509_cmp.c
[126/458] Compiling t_x509a.c
[127/458] Compiling i2d_pr.c
[128/458] Compiling t_x509.c
[129/458] Compiling t_crl.c
[130/458] Compiling rsa_pss.c
[130/458] Compiling t_req.c
[132/458] Compiling by_file.c
[133/458] Compiling by_dir.c
[134/458] Compiling a_verify.c
[135/458] Compiling a_digest.c
[136/458] Compiling a_sign.c
[137/458] Compiling algorithm.c
[138/458] Compiling asn1_gen.c
[139/458] Compiling a_strex.c
[140/458] Compiling trust_token.c
[141/458] Compiling thread_win.c
[142/458] Compiling thread_none.c
[143/458] Compiling thread.c
[144/458] Compiling thread_pthread.c
[145/458] Compiling siphash.c
[146/458] Compiling stack.c
[147/458] Compiling pmbtoken.c
[148/458] Compiling refcount_c11.c
[149/458] Compiling windows.c
[150/458] Compiling rc4.c
[151/458] Compiling refcount_lock.c
[152/458] Compiling rsa_print.c
[153/458] Compiling rand_extra.c
[154/458] Compiling rsa_asn1.c
[155/458] Compiling fuchsia.c
[156/458] Compiling deterministic.c
[157/458] Compiling poly1305_vec.c
[158/458] Compiling forkunsafe.c
[159/458] Compiling poly1305_arm.c
[160/458] Compiling poly1305_arm_asm.S
[161/458] Compiling pool.c
[162/458] Compiling poly1305.c
[163/458] Compiling pkcs7.c
[164/458] Compiling pkcs8.c
[164/458] Compiling p5_pbev2.c
[166/458] Compiling pem_xaux.c
[167/458] Compiling pkcs8_x509.c
[168/458] Compiling pem_x509.c
[169/458] Compiling pkcs7_x509.c
[170/458] Compiling pem_pkey.c
[171/458] Compiling pem_pk8.c
[172/458] Compiling obj_xref.c
[173/458] Compiling mem.c
[174/458] Compiling pem_oth.c
[175/458] Compiling pem_info.c
[176/458] Compiling lhash.c
[177/458] Compiling obj.c
[178/458] Compiling pem_lib.c
[179/458] Compiling pem_all.c
[180/458] Compiling poly_rq_mul.S
[182/458] Compiling Logging LogHandler.swift
[182/458] Compiling hkdf.c
[183/458] Compiling hpke.c
[184/458] Compiling x86_64-mont.mac.x86_64.S
[185/458] Compiling x86_64-mont5.mac.x86_64.S
[186/458] Compiling x86_64-mont5.linux.x86_64.S
[187/458] Compiling x86_64-mont.linux.x86_64.S
[188/458] Compiling x86-mont.linux.x86.S
[189/458] Compiling vpaes-x86_64.mac.x86_64.S
[190/458] Compiling vpaes-x86_64.linux.x86_64.S
[191/458] Compiling vpaes-x86.linux.x86.S
[192/458] Compiling vpaes-armv8.linux.aarch64.S
[193/458] Compiling vpaes-armv7.linux.arm.S
[194/458] Compiling vpaes-armv7.ios.arm.S
[195/458] Compiling vpaes-armv8.ios.aarch64.S
[196/458] Compiling kdf.c
[197/458] Compiling sha512-x86_64.mac.x86_64.S
[198/458] Compiling sha512-x86_64.linux.x86_64.S
[199/458] Compiling sha512-armv8.linux.aarch64.S
[200/458] Compiling sha512-armv4.linux.arm.S
[201/458] Compiling sha512-armv4.ios.arm.S
[202/458] Compiling sha512-armv8.ios.aarch64.S
[204/458] Compiling Logging Logging.swift
[205/458] Compiling Logging Locks.swift
[206/458] Emitting module Logging
[206/458] Compiling hrss.c
[207/458] Compiling sha512-586.linux.x86.S
[208/458] Compiling sha256-x86_64.mac.x86_64.S
[209/458] Compiling sha256-armv8.linux.aarch64.S
[210/458] Compiling sha256-x86_64.linux.x86_64.S
[211/458] Compiling sha256-armv4.linux.arm.S
[212/458] Compiling sha256-armv8.ios.aarch64.S
[213/458] Compiling sha256-armv4.ios.arm.S
[214/458] Compiling sha256-586.linux.x86.S
[215/460] Compiling sha1-x86_64.mac.x86_64.S
[216/460] Compiling sha1-x86_64.linux.x86_64.S
[217/460] Compiling sha1-armv8.linux.aarch64.S
[218/460] Compiling sha1-armv4-large.linux.arm.S
[219/460] Compiling sha1-586.linux.x86.S
[220/460] Compiling sha1-armv8.ios.aarch64.S
[221/460] Compiling sha1-armv4-large.ios.arm.S
[222/460] Compiling sha512.c
[223/460] Compiling sha256.c
[224/460] Compiling sha1-altivec.c
[225/460] Compiling sha1.c
[226/460] Compiling rsaz-avx2.mac.x86_64.S
[227/460] Compiling rsaz-avx2.linux.x86_64.S
[228/460] Compiling self_check.c
[229/460] Compiling rsa.c
[230/460] Compiling blinding.c
[231/460] Compiling rsa_impl.c
[231/460] Compiling padding.c
[233/460] Compiling rdrand-x86_64.mac.x86_64.S
[234/460] Compiling urandom.c
[235/460] Compiling rdrand-x86_64.linux.x86_64.S
[236/460] Compiling rand.c
[237/460] Compiling fork_detect.c
[238/460] Compiling ctrdrbg.c
[239/460] Compiling p256_beeu-x86_64-asm.mac.x86_64.S
[240/460] Compiling p256_beeu-x86_64-asm.linux.x86_64.S
[241/460] Compiling p256-x86_64-asm.mac.x86_64.S
[242/460] Compiling polyval.c
[243/460] Compiling p256-x86_64-asm.linux.x86_64.S
[244/460] Compiling ofb.c
[245/460] Compiling gcm_nohw.c
[246/460] Compiling ctr.c
[247/460] Compiling cfb.c
[248/460] Compiling cbc.c
[249/460] Compiling gcm.c
[250/460] Compiling md5-x86_64.mac.x86_64.S
[251/460] Compiling md5-x86_64.linux.x86_64.S
[252/460] Compiling md5.c
[253/460] Compiling md5-586.linux.x86.S
[254/460] Compiling is_fips.c
[255/460] Compiling md4.c
[256/460] Compiling hmac.c
[257/460] Compiling ghashv8-armx64.linux.aarch64.S
[258/460] Compiling ghashv8-armx32.linux.arm.S
[259/460] Compiling ghashv8-armx32.ios.arm.S
[260/460] Compiling ghashv8-armx64.ios.aarch64.S
[261/460] Compiling ghash-x86_64.mac.x86_64.S
[262/460] Compiling ghash-x86_64.linux.x86_64.S
[263/460] Compiling ghash-x86.linux.x86.S
[264/460] Compiling ghash-ssse3-x86_64.mac.x86_64.S
[265/460] Compiling ghash-ssse3-x86_64.linux.x86_64.S
[266/460] Compiling ghash-neon-armv8.linux.aarch64.S
[267/460] Compiling ghash-ssse3-x86.linux.x86.S
[268/460] Compiling ghash-armv4.linux.arm.S
[269/460] Compiling fips_shared_support.c
[270/460] Compiling ghash-neon-armv8.ios.aarch64.S
[271/460] Compiling ghash-armv4.ios.arm.S
[272/460] Compiling ecdsa.c
[272/460] Compiling ecdh.c
[274/460] Compiling util.c
[275/460] Compiling wnaf.c
[276/460] Compiling simple_mul.c
[277/460] Compiling scalar.c
[278/460] Compiling simple.c
[279/460] Compiling p256-x86_64.c
[280/460] Compiling p256.c
[281/460] Compiling p224-64.c
[282/460] Compiling felem.c
[283/460] Compiling oct.c
[284/460] Compiling ec_montgomery.c
[285/460] Compiling ec_key.c
[286/460] Compiling digests.c
[287/460] Compiling ec.c
[288/460] Compiling digest.c
[289/460] Compiling co-586.linux.x86.S
[290/460] Compiling e_des.c
[291/460] Compiling aead.c
[292/460] Compiling bsaes-armv7.linux.arm.S
[293/460] Compiling cipher.c
[294/460] Compiling des.c
[295/460] Compiling bsaes-armv7.ios.arm.S
[296/460] Compiling e_aes.c
[297/460] Compiling sqrt.c
[298/460] Compiling shift.c
[299/460] Compiling rsaz_exp.c
[300/460] Compiling random.c
[301/460] Compiling montgomery_inv.c
[302/460] Compiling prime.c
[303/460] Compiling mul.c
[304/460] Compiling jacobi.c
[305/460] Compiling montgomery.c
[306/460] Compiling gcd_extra.c
[307/460] Compiling gcd.c
[308/460] Compiling div_extra.c
[309/460] Compiling generic.c
[310/460] Compiling ctx.c
[311/460] Compiling cmp.c
[312/460] Compiling exponentiation.c
[313/460] Compiling div.c
[314/460] Compiling bytes.c
[315/460] Compiling x86_64-gcc.c
[316/460] Compiling bn.c
[317/460] Compiling add.c
[318/460] Compiling bn-586.linux.x86.S
[319/460] Compiling armv8-mont.linux.aarch64.S
[320/460] Compiling armv4-mont.linux.arm.S
[321/460] Compiling armv8-mont.ios.aarch64.S
[322/460] Compiling armv4-mont.ios.arm.S
[323/460] Compiling aesv8-armx64.linux.aarch64.S
[324/460] Compiling aesv8-armx64.ios.aarch64.S
[325/460] Compiling aesv8-armx32.linux.arm.S
[326/460] Compiling aesv8-armx32.ios.arm.S
[327/460] Compiling aesni-x86_64.mac.x86_64.S
[328/460] Compiling aesni-x86_64.linux.x86_64.S
[329/460] Compiling aesni-x86.linux.x86.S
[330/460] Compiling aesni-gcm-x86_64.mac.x86_64.S
[331/460] Compiling mode_wrappers.c
[332/460] Compiling aesni-gcm-x86_64.linux.x86_64.S
[333/460] Compiling key_wrap.c
[334/460] Compiling aes.c
[335/460] Compiling ex_data.c
[336/460] Compiling sign.c
[337/460] Compiling aes_nohw.c
[338/460] Compiling pbkdf.c
[339/460] Compiling scrypt.c
[340/460] Compiling p_x25519_asn1.c
[341/460] Compiling print.c
[342/460] Compiling p_x25519.c
[343/460] Compiling p_rsa_asn1.c
[344/460] Compiling p_ed25519_asn1.c
[345/460] Compiling p_ed25519.c
[346/460] Compiling p_rsa.c
[347/460] Compiling p_ec_asn1.c
[348/460] Compiling p_dsa_asn1.c
[349/460] Compiling p_ec.c
[350/460] Compiling evp_ctx.c
[351/460] Compiling err_data.c
[352/460] Compiling evp_asn1.c
[353/460] Compiling evp.c
[354/460] Compiling digestsign.c
[355/460] Compiling err.c
[356/460] Compiling engine.c
[357/460] Compiling ecdsa_asn1.c
[358/460] Compiling ecdh_extra.c
[359/460] Compiling hash_to_curve.c
[360/460] Compiling ec_derive.c
[361/460] Compiling dsa_asn1.c
[362/460] Compiling params.c
[363/460] Compiling ec_asn1.c
[364/460] Compiling digest_extra.c
[365/460] Compiling dh_asn1.c
[366/460] Compiling dsa.c
[367/460] Compiling check.c
[368/460] Compiling dh.c
[369/460] Compiling spake25519.c
[370/460] Compiling cpu-ppc64le.c
[371/460] Compiling cpu-intel.c
[372/460] Compiling x25519-asm-arm.S
[373/460] Compiling crypto.c
[374/460] Compiling cpu-arm.c
[375/460] Compiling cpu-arm-linux.c
[376/460] Compiling cpu-aarch64-linux.c
[377/460] Compiling cpu-aarch64-fuchsia.c
[378/460] Compiling cmac.c
[379/460] Compiling e_rc4.c
[380/460] Compiling curve25519.c
[381/460] Compiling tls_cbc.c
[382/460] Compiling conf.c
[383/460] Compiling e_tls.c
[384/460] Compiling e_null.c
[385/460] Compiling e_rc2.c
[386/460] Compiling e_chacha20poly1305.c
[387/460] Compiling e_aesgcmsiv.c
[388/460] Compiling derive_key.c
[389/460] Compiling e_aesctrhmac.c
[390/460] Compiling cipher_extra.c
[391/460] Compiling e_aesccm.c
[392/460] Compiling chacha20_poly1305_x86_64.mac.x86_64.S
[393/460] Compiling chacha20_poly1305_x86_64.linux.x86_64.S
[394/460] Compiling aes128gcmsiv-x86_64.mac.x86_64.S
[395/460] Compiling chacha.c
[396/460] Compiling aes128gcmsiv-x86_64.linux.x86_64.S
[397/460] Compiling chacha-x86_64.mac.x86_64.S
[398/460] Compiling chacha-x86_64.linux.x86_64.S
[399/460] Compiling chacha-x86.linux.x86.S
[400/460] Compiling chacha-armv8.linux.aarch64.S
[401/460] Compiling chacha-armv8.ios.aarch64.S
[402/460] Compiling unicode.c
[403/460] Compiling chacha-armv4.linux.arm.S
[404/460] Compiling chacha-armv4.ios.arm.S
[405/460] Compiling asn1_compat.c
[406/460] Compiling ber.c
[407/460] Compiling cbs.c
[408/460] Compiling cbb.c
[409/460] Compiling buf.c
[410/460] Compiling bn_asn1.c
[411/460] Compiling socket_helper.c
[412/460] Compiling convert.c
[413/460] Compiling socket.c
[414/460] Compiling printf.c
[415/460] Compiling hexdump.c
[416/460] Compiling pair.c
[417/460] Compiling file.c
[418/460] Compiling fd.c
[419/460] Compiling connect.c
[420/460] Compiling bio_mem.c
[421/460] Compiling base64.c
[422/460] Compiling time_support.c
[423/460] Compiling bio.c
[424/460] Compiling tasn_utl.c
[425/460] Compiling tasn_typ.c
[426/460] Compiling tasn_new.c
[427/460] Compiling tasn_fre.c
[428/460] Compiling tasn_enc.c
[429/460] Compiling f_string.c
[430/460] Compiling f_int.c
[431/460] Compiling f_enum.c
[432/460] Compiling tasn_dec.c
[433/460] Compiling asn_pack.c
[434/460] Compiling asn1_par.c
[435/460] Compiling a_utf8.c
[436/460] Compiling asn1_lib.c
[437/460] Compiling a_utctm.c
[438/460] Compiling a_type.c
[439/460] Compiling a_print.c
[440/460] Compiling a_time.c
[441/460] Compiling a_strnid.c
[442/460] Compiling a_octet.c
[443/460] Compiling a_mbstr.c
[444/460] Compiling a_object.c
[445/460] Compiling a_int.c
[446/460] Compiling a_i2d_fp.c
[447/460] Compiling a_gentm.c
[448/460] Write sources
[449/460] Compiling a_enum.c
[450/460] Compiling a_dup.c
[451/460] Compiling a_d2i_fp.c
[452/460] Compiling a_bool.c
[453/460] Compiling a_bitstr.c
[454/460] Compiling c-nioatomics.c
[455/460] Compiling c-atomics.c
[457/464] Compiling NIOConcurrencyHelpers lock.swift
[458/464] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[459/464] Emitting module NIOConcurrencyHelpers
[460/464] Compiling NIOConcurrencyHelpers atomics.swift
[461/528] Compiling NIO ChannelHandler.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[462/528] Compiling NIO ChannelHandlers.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[463/528] Compiling NIO ChannelInvoker.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[464/528] Compiling NIO ChannelOption.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[465/528] Compiling NIO ChannelPipeline.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[466/528] Compiling NIO CircularBuffer.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[467/528] Compiling NIO Codec.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[468/535] Compiling NIO FileDescriptor.swift
[469/535] Compiling NIO FileHandle.swift
[470/535] Compiling NIO FileRegion.swift
[471/535] Compiling NIO GetaddrinfoResolver.swift
[472/535] Compiling NIO HappyEyeballs.swift
[473/535] Compiling NIO Heap.swift
[474/535] Compiling NIO IO.swift
[475/535] Compiling NIO PipePair.swift
[476/535] Compiling NIO PriorityQueue.swift
[477/535] Compiling NIO RecvByteBufferAllocator.swift
[478/535] Compiling NIO Resolver.swift
[479/535] Compiling NIO Selectable.swift
[480/535] Compiling NIO SelectableEventLoop.swift
[481/535] Compiling NIO Selector.swift
[482/535] Compiling NIO AddressedEnvelope.swift
[483/535] Compiling NIO BSDSocketAPI.swift
[484/535] Compiling NIO BSDSocketAPIPosix.swift
[485/535] Compiling NIO BSDSocketAPIWindows.swift
[486/535] Compiling NIO BaseSocket.swift
[487/535] Compiling NIO BaseSocketChannel.swift
[488/535] Compiling NIO BaseStreamSocketChannel.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[489/535] Emitting module NIO
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/CircularBuffer.swift:114:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
112 |
113 | // MARK: Collection/MutableCollection implementation
114 | extension CircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
115 |     public typealias Element = Element
116 |     public typealias Indices = DefaultIndices<CircularBuffer<Element>>
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
[490/535] Compiling NIO Bootstrap.swift
[491/535] Compiling NIO ByteBuffer-aux.swift
[492/535] Compiling NIO ByteBuffer-conversions.swift
[493/535] Compiling NIO ByteBuffer-core.swift
[494/535] Compiling NIO ByteBuffer-int.swift
[495/535] Compiling NIO ByteBuffer-views.swift
[496/535] Compiling NIO Channel.swift
[497/535] Compiling NIO ServerSocket.swift
[498/535] Compiling NIO SingleStepByteToMessageDecoder.swift
[499/535] Compiling NIO Socket.swift
[500/535] Compiling NIO SocketAddresses.swift
[501/535] Compiling NIO SocketChannel.swift
[502/535] Compiling NIO SocketOptionProvider.swift
[503/535] Compiling NIO SocketProtocols.swift
[504/535] Compiling NIO System.swift
[505/535] Compiling NIO Thread.swift
[506/535] Compiling NIO ThreadPosix.swift
[507/535] Compiling NIO ThreadWindows.swift
[508/535] Compiling NIO TypeAssistedChannelHandler.swift
[509/535] Compiling NIO UniversalBootstrapSupport.swift
[510/535] Compiling NIO Utilities.swift
[511/535] Compiling NIO ControlMessage.swift
[512/535] Compiling NIO ConvenienceOptionSupport.swift
[513/535] Compiling NIO DatagramVectorReadManager.swift
[514/535] Compiling NIO DeadChannel.swift
[515/535] Compiling NIO Embedded.swift
[516/535] Compiling NIO EventLoop.swift
[517/535] Compiling NIO EventLoopFuture.swift
[518/535] Compiling NIO NIOAny.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[519/535] Compiling NIO NIOCloseOnErrorHandler.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[520/535] Compiling NIO NIOThreadPool.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[521/535] Compiling NIO NonBlockingFileIO.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[522/535] Compiling NIO PendingDatagramWritesManager.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[523/535] Compiling NIO PendingWritesManager.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[524/535] Compiling NIO PipeChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/PendingDatagramWritesManager.swift:334:17: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
332 |             while let markedIndex = self.markedIndex, self.pendingWrites.pendingWrites.distance(from: self.index,
333 |                                                                                                 to: markedIndex) >= 0 {
334 |                 let element = self.pendingWrites.pendingWrites[index]
    |                 `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
335 |                 index = self.pendingWrites.pendingWrites.index(after: index)
336 |                 return element
[525/535] Compiling NIO IOData.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[526/535] Compiling NIO IntegerTypes.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[527/535] Compiling NIO Interfaces.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[528/535] Compiling NIO Linux.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[529/535] Compiling NIO LinuxCPUSet.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[530/535] Compiling NIO MarkedCircularBuffer.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[531/535] Compiling NIO MulticastChannel.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: type 'MarkedCircularBuffer<Element>' does not conform to protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:132:1: error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
130 | }
131 |
132 | extension MarkedCircularBuffer: Collection, MutableCollection {
    | `- error: unavailable subscript 'subscript(_:)' was used to satisfy a requirement of protocol 'MutableCollection'
133 |     public typealias RangeType<Bound> = Range<Bound> where Bound: Strideable, Bound.Stride: SignedInteger
134 |     public typealias Index = CircularBuffer<Element>.Index
Swift.MutableCollection:8:12: note: 'subscript(_:)' declared here
 6 |     @inlinable public subscript(bounds: Range<Self.Index>) -> Slice<Self> { get set }
 7 |     @available(*, unavailable)
 8 |     public subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |            `- note: 'subscript(_:)' declared here
 9 |     @inlinable public mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
10 | }
Swift.MutableCollection:6:14: note: requirement 'subscript(_:)' declared here
 4 |     associatedtype SubSequence
 5 |     override subscript(position: Self.Index) -> Self.Element { get set }
 6 |     override subscript(bounds: Range<Self.Index>) -> Self.SubSequence { get set }
   |              `- note: requirement 'subscript(_:)' declared here
 7 |     mutating func partition(by belongsInSecondPartition: (Self.Element) throws -> Bool) rethrows -> Self.Index
 8 |     mutating func swapAt(_ i: Self.Index, _ j: Self.Index)
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-nio/Sources/NIO/MarkedCircularBuffer.swift:121:40: error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
119 |     /// Returns the marked element.
120 |     @inlinable
121 |     public var markedElement: Element? {
    |                                        `- error: type 'CircularBuffer<Element>' does not conform to protocol 'MutableCollection'
122 |         return self.markedElementIndex.map { self._buffer[$0] }
123 |     }
[532/535] Emitting module ElasticSwiftCodableUtils
[533/535] Emitting module UnitTestSettings
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:19:12: warning: let 'loggerLevel' is not concurrency-safe because non-'Sendable' type 'Logger.Level' may have shared mutable state; this is an error in the Swift 6 language mode
 17 | }()
 18 |
 19 | public let loggerLevel: Logger.Level = {
    |            `- warning: let 'loggerLevel' is not concurrency-safe because non-'Sendable' type 'Logger.Level' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |     let logLevel = env["LOG_LEVEL"]
 21 |     if let value = logLevel, let level = Logger.Level(rawValue: value.lowercased()) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:354:17: note: enum 'Level' does not conform to the 'Sendable' protocol
352 |     /// Log levels are ordered by their severity, with `.trace` being the least severe and
353 |     /// `.critical` being the most severe.
354 |     public enum Level: String, Codable, CaseIterable {
    |                 `- note: enum 'Level' does not conform to the 'Sendable' protocol
355 |         /// Appropriate for messages that contain information normally of use only when
356 |         /// tracing the execution of a program.
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:10:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logging'
  8 | import Foundation
  9 |
 10 | import Logging
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logging'
 11 |
 12 | let env = ProcessInfo.processInfo.environment
    :
 17 | }()
 18 |
 19 | public let loggerLevel: Logger.Level = {
    |            |- note: annotate 'loggerLevel' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |     let logLevel = env["LOG_LEVEL"]
 21 |     if let value = logLevel, let level = Logger.Level(rawValue: value.lowercased()) {
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:28:12: warning: let 'logFactory' is not concurrency-safe because non-'Sendable' type '(String) -> any LogHandler' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | }()
 27 |
 28 | public let logFactory: ((String) -> LogHandler) = { label -> LogHandler in
    |            |- warning: let 'logFactory' is not concurrency-safe because non-'Sendable' type '(String) -> any LogHandler' may have shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: annotate 'logFactory' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     var handler = StreamLogHandler.standardOutput(label: label)
 30 |     handler.logLevel = loggerLevel
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:39:12: warning: let 'esConnection' is not concurrency-safe because non-'Sendable' type 'ESConnection' may have shared mutable state; this is an error in the Swift 6 language mode
 37 | }()
 38 |
 39 | public let esConnection: ESConnection = {
    |            |- warning: let 'esConnection' is not concurrency-safe because non-'Sendable' type 'ESConnection' may have shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: annotate 'esConnection' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |     var url = URL(string: "http://localhost:9200")!
 41 |     let urlString = env["ES_URL"]
    :
 54 | }()
 55 |
 56 | public struct ESConnection {
    |               `- note: consider making struct 'ESConnection' conform to the 'Sendable' protocol
 57 |     public let host: URL
 58 |     public let uname: String
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:95:25: warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
 70 | /// ensures access to the underlying `FILE` is locked to prevent
 71 | /// cross-thread interleaving of output.
 72 | internal struct StdioOutputStream: TextOutputStream {
    |                 `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
 73 |     internal let file: UnsafeMutablePointer<FILE>
 74 |     internal let flushMode: FlushMode
    :
 93 |     }
 94 |
 95 |     internal static let stderr = StdioOutputStream(file: systemStderr, flushMode: .always)
    |                         |- warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
    |                         |- note: annotate 'stderr' with '@MainActor' if property should only be accessed from the main actor
    |                         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 96 |     internal static let stdout = StdioOutputStream(file: systemStdout, flushMode: .always)
 97 |
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:107:9: warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
105 | // Prevent name clashes
106 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
107 |     let systemStderr = Darwin.stderr
    |         |- warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: annotate 'systemStderr' with '@MainActor' if property should only be accessed from the main actor
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
108 |     let systemStdout = Darwin.stdout
109 | #else
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
  |                       `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 |     public let _rawValue: Builtin.RawPointer
3 |     public init(_ _rawValue: Builtin.RawPointer)
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:96:25: warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
 70 | /// ensures access to the underlying `FILE` is locked to prevent
 71 | /// cross-thread interleaving of output.
 72 | internal struct StdioOutputStream: TextOutputStream {
    |                 `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
 73 |     internal let file: UnsafeMutablePointer<FILE>
 74 |     internal let flushMode: FlushMode
    :
 94 |
 95 |     internal static let stderr = StdioOutputStream(file: systemStderr, flushMode: .always)
 96 |     internal static let stdout = StdioOutputStream(file: systemStdout, flushMode: .always)
    |                         |- warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
    |                         |- note: annotate 'stdout' with '@MainActor' if property should only be accessed from the main actor
    |                         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 97 |
 98 |     /// Defines the flushing strategy for the underlying stream.
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:108:9: warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
106 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
107 |     let systemStderr = Darwin.stderr
108 |     let systemStdout = Darwin.stdout
    |         |- warning: let 'systemStdout' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: annotate 'systemStdout' with '@MainActor' if property should only be accessed from the main actor
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
109 | #else
110 |     let systemStderr = Glibc.stderr!
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
  |                       `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 |     public let _rawValue: Builtin.RawPointer
3 |     public init(_ _rawValue: Builtin.RawPointer)
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:19:12: warning: let 'loggerLevel' is not concurrency-safe because non-'Sendable' type 'Logger.Level' may have shared mutable state; this is an error in the Swift 6 language mode
 17 | }()
 18 |
 19 | public let loggerLevel: Logger.Level = {
    |            `- warning: let 'loggerLevel' is not concurrency-safe because non-'Sendable' type 'Logger.Level' may have shared mutable state; this is an error in the Swift 6 language mode
 20 |     let logLevel = env["LOG_LEVEL"]
 21 |     if let value = logLevel, let level = Logger.Level(rawValue: value.lowercased()) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-log/Sources/Logging/Logging.swift:354:17: note: enum 'Level' does not conform to the 'Sendable' protocol
352 |     /// Log levels are ordered by their severity, with `.trace` being the least severe and
353 |     /// `.critical` being the most severe.
354 |     public enum Level: String, Codable, CaseIterable {
    |                 `- note: enum 'Level' does not conform to the 'Sendable' protocol
355 |         /// Appropriate for messages that contain information normally of use only when
356 |         /// tracing the execution of a program.
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:10:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logging'
  8 | import Foundation
  9 |
 10 | import Logging
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'Logging'
 11 |
 12 | let env = ProcessInfo.processInfo.environment
    :
 17 | }()
 18 |
 19 | public let loggerLevel: Logger.Level = {
    |            |- note: annotate 'loggerLevel' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 20 |     let logLevel = env["LOG_LEVEL"]
 21 |     if let value = logLevel, let level = Logger.Level(rawValue: value.lowercased()) {
<unknown>:0: note: a function type must be marked '@Sendable' to conform to 'Sendable'
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:28:12: warning: let 'logFactory' is not concurrency-safe because non-'Sendable' type '(String) -> any LogHandler' may have shared mutable state; this is an error in the Swift 6 language mode
 26 | }()
 27 |
 28 | public let logFactory: ((String) -> LogHandler) = { label -> LogHandler in
    |            |- warning: let 'logFactory' is not concurrency-safe because non-'Sendable' type '(String) -> any LogHandler' may have shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: annotate 'logFactory' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     var handler = StreamLogHandler.standardOutput(label: label)
 30 |     handler.logLevel = loggerLevel
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:39:12: warning: let 'esConnection' is not concurrency-safe because non-'Sendable' type 'ESConnection' may have shared mutable state; this is an error in the Swift 6 language mode
 37 | }()
 38 |
 39 | public let esConnection: ESConnection = {
    |            |- warning: let 'esConnection' is not concurrency-safe because non-'Sendable' type 'ESConnection' may have shared mutable state; this is an error in the Swift 6 language mode
    |            |- note: annotate 'esConnection' with '@MainActor' if property should only be accessed from the main actor
    |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |     var url = URL(string: "http://localhost:9200")!
 41 |     let urlString = env["ES_URL"]
    :
 54 | }()
 55 |
 56 | public struct ESConnection {
    |               `- note: consider making struct 'ESConnection' conform to the 'Sendable' protocol
 57 |     public let host: URL
 58 |     public let uname: String
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:95:25: warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
 70 | /// ensures access to the underlying `FILE` is locked to prevent
 71 | /// cross-thread interleaving of output.
 72 | internal struct StdioOutputStream: TextOutputStream {
    |                 `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
 73 |     internal let file: UnsafeMutablePointer<FILE>
 74 |     internal let flushMode: FlushMode
    :
 93 |     }
 94 |
 95 |     internal static let stderr = StdioOutputStream(file: systemStderr, flushMode: .always)
    |                         |- warning: static property 'stderr' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
    |                         |- note: annotate 'stderr' with '@MainActor' if property should only be accessed from the main actor
    |                         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 96 |     internal static let stdout = StdioOutputStream(file: systemStdout, flushMode: .always)
 97 |
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:107:9: warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
105 | // Prevent name clashes
106 | #if os(macOS) || os(tvOS) || os(iOS) || os(watchOS)
107 |     let systemStderr = Darwin.stderr
    |         |- warning: let 'systemStderr' is not concurrency-safe because non-'Sendable' type 'UnsafeMutablePointer<FILE>' (aka 'UnsafeMutablePointer<__sFILE>') may have shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: annotate 'systemStderr' with '@MainActor' if property should only be accessed from the main actor
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
108 |     let systemStdout = Darwin.stdout
109 | #else
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
  |                       `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 |     public let _rawValue: Builtin.RawPointer
3 |     public init(_ _rawValue: Builtin.RawPointer)
/Users/admin/builder/spi-builder-workspace/Tests/UnitTestSettings/UnitTestSettings.swift:96:25: warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
 70 | /// ensures access to the underlying `FILE` is locked to prevent
 71 | /// cross-thread interleaving of output.
 72 | internal struct StdioOutputStream: TextOutputStream {
    |                 `- note: consider making struct 'StdioOutputStream' conform to the 'Sendable' protocol
 73 |     internal let file: UnsafeMutablePointer<FILE>
 74 |     internal let flushMode: FlushMode
    :
 94 |
 95 |     internal static let stderr = StdioOutputStream(file: systemStderr, flushMode: .always)
 96 |     internal static let stdout = StdioOutputStream(file: systemStdout, flushMode: .always)
    |                         |- warning: static property 'stdout' is not concurrency-safe because non-'Sendable' type 'StdioOutputStream' may have shared mutable state; this is an error in the Swift 6 language mode
    |                         |- note: annotate 'stdout' with '@MainActor' if property should only be accessed from the main actor
    |                         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 97 |
 98 |     /// Defines the flushing strategy for the underlying stream.
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BUILD FAILURE 6.0 macosSpm
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