[INFO] fetching crate speccheck-mcp 0.4.1...
[INFO] checking speccheck-mcp-0.4.1 against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-27
[INFO] extracting crate speccheck-mcp 0.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate speccheck-mcp 0.4.1
[INFO] finished tweaking crates.io crate speccheck-mcp 0.4.1
[INFO] tweaked toml for crates.io crate speccheck-mcp 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate speccheck-mcp 0.4.1 on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate speccheck-mcp 0.4.1 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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c
[INFO] running `Command { std: "docker" "start" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c", 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" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c", 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" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking varisat-formula v0.2.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking zune-jpeg v0.5.15
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking pxfm v0.1.28
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking gif v0.14.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling varisat v0.2.2
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking varisat-internal-proof v0.2.2
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking byteorder v1.5.0
[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/760e1de835e253bf28bbcbfee38b5e8ed9ffe074/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.10/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=055ed41da5369a59 -C extra-filename=-f8ed72d78990c0ba --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] running `Command { std: "docker" "inspect" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c", kill_on_drop: false }`
[INFO] [stdout] 2fe4f287d69f5f99be3a2e58697a56168bbbf43e90cc2823110aa7ce4453228c
