[INFO] fetching crate assay-engine 0.5.3...
[INFO] checking assay-engine-0.5.3 against f10db292a3733b5c67c8da8c7661195ff4b05774 for pr-158914
[INFO] extracting crate assay-engine 0.5.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate assay-engine 0.5.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate assay-engine 0.5.3
[INFO] tweaked toml for crates.io crate assay-engine 0.5.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate assay-engine 0.5.3 on toolchain f10db292a3733b5c67c8da8c7661195ff4b05774
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assay-engine 0.5.3 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" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_parser v1.0.7+spec-1.1.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.15.4
[INFO] [stderr]   Downloaded cron v0.16.0
[INFO] [stderr]   Downloaded syslog v7.0.0
[INFO] [stderr]   Downloaded asn1-rs-derive v0.5.1
[INFO] [stderr]   Downloaded assay-domain v0.2.1
[INFO] [stderr]   Downloaded biscuit-quote v0.3.0
[INFO] [stderr]   Downloaded sharks v0.5.0
[INFO] [stderr]   Downloaded oid-registry v0.7.1
[INFO] [stderr]   Downloaded base64urlsafedata v0.5.4
[INFO] [stderr]   Downloaded webauthn-attestation-ca v0.5.4
[INFO] [stderr]   Downloaded prost-types v0.10.1
[INFO] [stderr]   Downloaded prost v0.10.4
[INFO] [stderr]   Downloaded webauthn-rs-proto v0.5.4
[INFO] [stderr]   Downloaded prost-derive v0.10.1
[INFO] [stderr]   Downloaded biscuit-parser v0.2.0
[INFO] [stderr]   Downloaded webauthn-rs v0.5.4
[INFO] [stderr]   Downloaded rust-argon2 v2.1.0
[INFO] [stderr]   Downloaded blake2b_simd v1.0.4
[INFO] [stderr]   Downloaded ahash v0.4.8
[INFO] [stderr]   Downloaded hashbrown v0.9.1
[INFO] [stderr]   Downloaded serde_cbor_2 v0.13.0
[INFO] [stderr]   Downloaded der-parser v9.0.0
[INFO] [stderr]   Downloaded assay-vault v0.4.2
[INFO] [stderr]   Downloaded x509-parser v0.16.0
[INFO] [stderr]   Downloaded asn1-rs v0.6.2
[INFO] [stderr]   Downloaded oxide-auth v0.6.1
[INFO] [stderr]   Downloaded webauthn-rs-core v0.5.4
[INFO] [stderr]   Downloaded assay-dashboard v0.4.2
[INFO] [stderr]   Downloaded biscuit-auth v6.0.0
[INFO] [stderr]   Downloaded openidconnect v4.0.1
[INFO] [stderr]   Downloaded aws-lc-sys v0.37.0
[INFO] [stderr]   Downloaded assay-auth v0.6.0
[INFO] [stderr]   Downloaded assay-workflow v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9
[INFO] running `Command { std: "docker" "start" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9", 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" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.20
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking deranged v0.5.6
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling webpki-roots v1.0.6
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f10db292a3733b5c67c8da8c7661195ff4b05774/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.9/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=57ab96421927b0af -C extra-filename=-3c139c9abef78377 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/f10db292a3733b5c67c8da8c7661195ff4b05774/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=fdf5e72bf83c59db -C extra-filename=-f26b55ba1611c4e1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d63bf06ea35b5b58.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ab506788171497b2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-da5762ff2c56da29.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9", kill_on_drop: false }`
[INFO] [stdout] 1deea90ada62cd5e693fe503e38795a4374be891999174136a9a971bf102baf9
