[INFO] fetching crate hektor 0.2.2...
[INFO] testing hektor-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hektor 0.2.2 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate hektor 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hektor 0.2.2
[INFO] finished tweaking crates.io crate hektor 0.2.2
[INFO] tweaked toml for crates.io crate hektor 0.2.2 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate crates.io crate hektor 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e0406fec969ed057057bed3f47ae125ff62e8526d316ca2bcb0628a240d5186
[INFO] running `Command { std: "docker" "start" "-a" "7e0406fec969ed057057bed3f47ae125ff62e8526d316ca2bcb0628a240d5186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0406fec969ed057057bed3f47ae125ff62e8526d316ca2bcb0628a240d5186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0406fec969ed057057bed3f47ae125ff62e8526d316ca2bcb0628a240d5186", kill_on_drop: false }`
[INFO] [stdout] 7e0406fec969ed057057bed3f47ae125ff62e8526d316ca2bcb0628a240d5186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff94fe52f5b0111f4fc1b82c00b007b8f5f6f4576b96a8d33bc7c4626ad1b683
[INFO] running `Command { std: "docker" "start" "-a" "ff94fe52f5b0111f4fc1b82c00b007b8f5f6f4576b96a8d33bc7c4626ad1b683", kill_on_drop: false }`
[INFO] [stderr]    Compiling lokacore v0.1.5
[INFO] [stderr]    Compiling hektor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "ff94fe52f5b0111f4fc1b82c00b007b8f5f6f4576b96a8d33bc7c4626ad1b683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff94fe52f5b0111f4fc1b82c00b007b8f5f6f4576b96a8d33bc7c4626ad1b683", kill_on_drop: false }`
[INFO] [stdout] ff94fe52f5b0111f4fc1b82c00b007b8f5f6f4576b96a8d33bc7c4626ad1b683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a4f898154f7152a7ca527cba6d86338e2178b1acbd0c7e2dd987a79bf6ace9
[INFO] running `Command { std: "docker" "start" "-a" "53a4f898154f7152a7ca527cba6d86338e2178b1acbd0c7e2dd987a79bf6ace9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling randomize v3.0.0-rc.3
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling getrandom v0.1.7
[INFO] [stderr]    Compiling hektor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hektor`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hektor --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="free_functions"' -C metadata=e4167e6c567e25da -C extra-filename=-e4167e6c567e25da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-8bf9f58578d0b8a6.rlib --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-14ac2ec365fdd4c5.rlib --extern lokacore=/opt/rustwide/target/debug/deps/liblokacore-8cc3e3bbe0cf5348.rlib --extern randomize=/opt/rustwide/target/debug/deps/librandomize-8da8c1ff5aa84ced.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "53a4f898154f7152a7ca527cba6d86338e2178b1acbd0c7e2dd987a79bf6ace9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a4f898154f7152a7ca527cba6d86338e2178b1acbd0c7e2dd987a79bf6ace9", kill_on_drop: false }`
[INFO] [stdout] 53a4f898154f7152a7ca527cba6d86338e2178b1acbd0c7e2dd987a79bf6ace9