[INFO] fetching crate neutron 0.0.2...
[INFO] checking neutron-0.0.2 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate neutron 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate neutron 0.0.2 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neutron 0.0.2
[INFO] finished tweaking crates.io crate neutron 0.0.2
[INFO] tweaked toml for crates.io crate neutron 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate neutron 0.0.2 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" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.199
[INFO] [stderr]   Downloaded protobuf-support v3.4.0
[INFO] [stderr]   Downloaded downcast v0.11.0
[INFO] [stderr]   Downloaded protobuf-parse v3.4.0
[INFO] [stderr]   Downloaded security-framework-sys v2.10.0
[INFO] [stderr]   Downloaded async-channel v2.2.1
[INFO] [stderr]   Downloaded mockall v0.12.1
[INFO] [stderr]   Downloaded serde_derive v1.0.199
[INFO] [stderr]   Downloaded event-listener v5.3.0
[INFO] [stderr]   Downloaded mockall_derive v0.12.1
[INFO] [stderr]   Downloaded security-framework v2.10.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.4.0
[INFO] [stderr]   Downloaded crc32c v0.6.5
[INFO] [stderr]   Downloaded fragile v2.0.0
[INFO] [stderr]   Downloaded protobuf v3.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcb85f593aa1e62cac97c448817ff3ffe05a1548f9fe02c1e510b492eb47ccb1
[INFO] running `Command { std: "docker" "start" "-a" "dcb85f593aa1e62cac97c448817ff3ffe05a1548f9fe02c1e510b492eb47ccb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcb85f593aa1e62cac97c448817ff3ffe05a1548f9fe02c1e510b492eb47ccb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb85f593aa1e62cac97c448817ff3ffe05a1548f9fe02c1e510b492eb47ccb1", kill_on_drop: false }`
[INFO] [stdout] dcb85f593aa1e62cac97c448817ff3ffe05a1548f9fe02c1e510b492eb47ccb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd12e31edf2b1067039efb77302355a6989ddfa708ca7dae376d851c438fa1c9
[INFO] running `Command { std: "docker" "start" "-a" "bd12e31edf2b1067039efb77302355a6989ddfa708ca7dae376d851c438fa1c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling protobuf v3.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.199
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling protobuf-support v3.4.0
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]     Checking rustls-pki-types v1.5.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling crc32c v0.6.5
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking async-channel v2.2.1
[INFO] [stderr]     Checking predicates v3.1.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]    Compiling mockall_derive v0.12.1
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[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/3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-syntax-0.8.3/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)' --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=b62084616e4816e3 -C extra-filename=-b62084616e4816e3 --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" "bd12e31edf2b1067039efb77302355a6989ddfa708ca7dae376d851c438fa1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd12e31edf2b1067039efb77302355a6989ddfa708ca7dae376d851c438fa1c9", kill_on_drop: false }`
[INFO] [stdout] bd12e31edf2b1067039efb77302355a6989ddfa708ca7dae376d851c438fa1c9