[INFO] cloning repository https://github.com/jiker-burce/matching-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jiker-burce/matching-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29f9e7d728d35f0481552b9338993ea32de3a0fd
[INFO] documenting jiker-burce/matching-engine against 1.100.0-beta.1 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjiker-burce%2Fmatching-engine" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jiker-burce/matching-engine
[INFO] finished tweaking git repo https://github.com/jiker-burce/matching-engine
[INFO] tweaked toml for git repo https://github.com/jiker-burce/matching-engine written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jiker-burce/matching-engine on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jiker-burce/matching-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to highest compatible versions
[INFO] [stderr]       Adding atoi v2.0.0
[INFO] [stderr]       Adding base64ct v1.8.3
[INFO] [stderr]       Adding const-oid v0.9.6
[INFO] [stderr]       Adding crc v3.4.0
[INFO] [stderr]       Adding crc-catalog v2.5.0
[INFO] [stderr]       Adding der v0.7.10
[INFO] [stderr]       Adding dotenvy v0.15.7
[INFO] [stderr]       Adding etcetera v0.8.0
[INFO] [stderr]       Adding event-listener v2.5.3
[INFO] [stderr]       Adding flume v0.11.1
[INFO] [stderr]       Adding futures-executor v0.3.31 (available: v0.3.34)
[INFO] [stderr]       Adding futures-intrusive v0.5.0
[INFO] [stderr]       Adding futures-io v0.3.34
[INFO] [stderr]       Adding heck v0.4.1
[INFO] [stderr]       Adding hex v0.4.3
[INFO] [stderr]       Adding hkdf v0.12.4
[INFO] [stderr]       Adding hmac v0.12.1
[INFO] [stderr]       Adding home v0.5.12
[INFO] [stderr]       Adding libm v0.2.16
[INFO] [stderr]       Adding libredox v0.1.25
[INFO] [stderr]       Adding libsqlite3-sys v0.27.0
[INFO] [stderr]       Adding md-5 v0.10.6
[INFO] [stderr]       Adding num-bigint-dig v0.8.6
[INFO] [stderr]       Adding num-integer v0.1.47
[INFO] [stderr]       Adding num-iter v0.1.46
[INFO] [stderr]       Adding paste v1.0.15
[INFO] [stderr]       Adding pem-rfc7468 v0.7.0
[INFO] [stderr]       Adding pkcs1 v0.7.5
[INFO] [stderr]       Adding pkcs8 v0.10.2
[INFO] [stderr]       Adding plain v0.2.3
[INFO] [stderr]       Adding redox_syscall v0.9.4
[INFO] [stderr]       Adding ring v0.17.14
[INFO] [stderr]       Adding rsa v0.9.10
[INFO] [stderr]       Adding rustls v0.21.12
[INFO] [stderr]       Adding rustls-pemfile v1.0.4
[INFO] [stderr]       Adding rustls-webpki v0.101.7
[INFO] [stderr]       Adding sct v0.7.1
[INFO] [stderr]       Adding signature v2.2.0
[INFO] [stderr]       Adding spin v0.9.9
[INFO] [stderr]       Adding spki v0.7.3
[INFO] [stderr]       Adding sqlformat v0.2.6
[INFO] [stderr]       Adding sqlx v0.7.4 (available: v0.9.0)
[INFO] [stderr]       Adding sqlx-core v0.7.4
[INFO] [stderr]       Adding sqlx-macros v0.7.4
[INFO] [stderr]       Adding sqlx-macros-core v0.7.4
[INFO] [stderr]       Adding sqlx-mysql v0.7.4
[INFO] [stderr]       Adding sqlx-postgres v0.7.4
[INFO] [stderr]       Adding sqlx-sqlite v0.7.4
[INFO] [stderr]       Adding stringprep v0.1.5
[INFO] [stderr]       Adding subtle v2.6.1
[INFO] [stderr]       Adding syn v1.0.109
[INFO] [stderr]       Adding tinyvec v1.13.3
[INFO] [stderr]       Adding unicode-bidi v0.3.18
[INFO] [stderr]       Adding unicode-normalization v0.1.25
[INFO] [stderr]       Adding unicode-properties v0.1.4
[INFO] [stderr]       Adding unicode_categories v0.1.1
[INFO] [stderr]       Adding untrusted v0.9.0
[INFO] [stderr]       Adding urlencoding v2.1.3
[INFO] [stderr]       Adding wasite v0.1.0
[INFO] [stderr]       Adding webpki-roots v0.25.4
[INFO] [stderr]       Adding whoami v1.6.1
[INFO] [stderr]       Adding windows-sys v0.48.0
[INFO] [stderr]       Adding windows-targets v0.48.5
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5
[INFO] [stderr]       Adding zeroize v1.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037
[INFO] running `Command { std: "docker" "start" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking indexmap v2.11.3
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking tinyvec v1.13.3
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking metrics v0.22.4
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=02a87ed54b7b42b8 -C extra-filename=-fd3b0136222444fc --out-dir /opt/rustwide/target/debug/build/syn/fd3b0136222444fc/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/8476d166045b0f54/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/9ad4622e9362cad2/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/8476d166045b0f54/out/libproc_macro2-8476d166045b0f54.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/f340ed983a2a44c9/out/libquote-f340ed983a2a44c9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/9ad4622e9362cad2/out/libunicode_ident-9ad4622e9362cad2.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037", kill_on_drop: false }`
[INFO] [stdout] 48db994c5e960e6c454be8ce341cef3f0a068d7c4ecf4238b0357a4991811037