[INFO] fetching crate varpulis-mcp 0.10.0...
[INFO] checking varpulis-mcp-0.10.0 against f10db292a3733b5c67c8da8c7661195ff4b05774 for pr-158914
[INFO] extracting crate varpulis-mcp 0.10.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate varpulis-mcp 0.10.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate varpulis-mcp 0.10.0
[INFO] tweaked toml for crates.io crate varpulis-mcp 0.10.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate varpulis-mcp 0.10.0 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 varpulis-mcp 0.10.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded varpulis-datagen v0.10.0
[INFO] [stderr]   Downloaded rmcp-macros v1.3.0
[INFO] [stderr]   Downloaded pastey v0.2.1
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded nix v0.31.2
[INFO] [stderr]   Downloaded rmcp v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579
[INFO] running `Command { std: "docker" "start" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579", 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" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579", 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" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579" "/opt/rustwide/cargo-home/bin/cargo" "+f10db292a3733b5c67c8da8c7661195ff4b05774" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]     Checking iri-string v0.7.12
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking inventory v0.3.24
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling varpulis-parser v0.10.0
[INFO] [stderr]     Checking pest v2.8.6
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking varpulis-zdd v0.10.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling rmcp v1.3.0
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking core_affinity v0.8.3
[INFO] [stderr]     Checking uuid v1.23.0
[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/f10db292a3733b5c67c8da8c7661195ff4b05774/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" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579", kill_on_drop: false }`
[INFO] [stdout] e4004044720694664f6634ab125a2c4ec7ed3f7d40ce56f2f0bb0e13239f8579
