[INFO] cloning repository https://github.com/thomfuhrmann/box-arithmetic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomfuhrmann/box-arithmetic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomfuhrmann%2Fbox-arithmetic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomfuhrmann%2Fbox-arithmetic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbb92acf6796c5f652c924b00d253c1168eefdc9
[INFO] checking thomfuhrmann/box-arithmetic against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomfuhrmann%2Fbox-arithmetic" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thomfuhrmann/box-arithmetic
[INFO] finished tweaking git repo https://github.com/thomfuhrmann/box-arithmetic
[INFO] tweaked toml for git repo https://github.com/thomfuhrmann/box-arithmetic written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomfuhrmann/box-arithmetic on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thomfuhrmann/box-arithmetic 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2
[INFO] running `Command { std: "docker" "start" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2", 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" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2", 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" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.127
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling malachite-nz v0.10.0
[INFO] [stderr]    Compiling cc v1.4.2
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking safe_arch v1.1.0
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking wide v1.6.1
[INFO] [stderr]     Checking futures-util v0.3.33
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking malachite-base v0.10.0
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling wasm-bindgen v0.2.127
[INFO] [stderr]    Compiling regex-automata v0.4.18
[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/165655a2f1981fef27b31c547ad7631979fc5139/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.11/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=2 -C embed-bitcode=no -C debug-assertions=on --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=5c5aaf56de3603af -C extra-filename=-8f5ba9b5544c0ef4 --out-dir /opt/rustwide/target/debug/build/regex-syntax/8f5ba9b5544c0ef4/out -C strip=debuginfo --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" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2", kill_on_drop: false }`
[INFO] [stdout] 6fac8c9eb653de0f8216dfab7c677b8e965b4dd410f4d0b76c744c07e56efdf2