[INFO] fetching crate cmdhub-mcp 0.1.6...
[INFO] checking cmdhub-mcp-0.1.6 against c79f6bc4fc2389852aeff667626cb3e58adfe71c for pr-164081
[INFO] extracting crate cmdhub-mcp 0.1.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cmdhub-mcp 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cmdhub-mcp 0.1.6
[INFO] tweaked toml for crates.io crate cmdhub-mcp 0.1.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmdhub-mcp 0.1.6 on toolchain c79f6bc4fc2389852aeff667626cb3e58adfe71c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cmdhub-mcp 0.1.6 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" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062
[INFO] running `Command { std: "docker" "start" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062", 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" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062", 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" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling anymap2 v0.13.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking bitflags v2.12.1
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking http v1.4.1
[INFO] [stderr]     Checking dyn-hash v0.2.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling cc v1.2.63
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking futures-util v0.3.32
[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/c79f6bc4fc2389852aeff667626cb3e58adfe71c/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,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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/build/regex-syntax/f8ed72d78990c0ba/out --cap-lints allow --cap-lints=forbid --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" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062", kill_on_drop: false }`
[INFO] [stdout] cda44c396b62021f4dcf4889570d5873fce1806522c3081eaad83371c0c2e062
