[INFO] fetching crate kalast 0.2.5...
[INFO] testing kalast-0.2.5 against 1.54.0 for beta-1.55-1
[INFO] extracting crate kalast 0.2.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kalast 0.2.5 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kalast 0.2.5
[INFO] finished tweaking crates.io crate kalast 0.2.5
[INFO] tweaked toml for crates.io crate kalast 0.2.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate kalast 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f332ba23d42abf9409dd7ae64a177396eeaca39feee9837e495b14c8f5462298
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f332ba23d42abf9409dd7ae64a177396eeaca39feee9837e495b14c8f5462298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f332ba23d42abf9409dd7ae64a177396eeaca39feee9837e495b14c8f5462298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f332ba23d42abf9409dd7ae64a177396eeaca39feee9837e495b14c8f5462298", kill_on_drop: false }`
[INFO] [stdout] f332ba23d42abf9409dd7ae64a177396eeaca39feee9837e495b14c8f5462298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c92c9f8dec9c6db0995c6a2c2385d78cfbfd3afb2dbc610985d855e67b21d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96c92c9f8dec9c6db0995c6a2c2385d78cfbfd3afb2dbc610985d855e67b21d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling simplelog v0.10.0
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling obj-rs v0.6.2
[INFO] [stderr]    Compiling simba v0.4.0
[INFO] [stderr]    Compiling nalgebra v0.26.2
[INFO] [stderr]    Compiling rustool v0.3.15
[INFO] [stderr]    Compiling kalast v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.95s
[INFO] running `Command { std: "docker" "inspect" "96c92c9f8dec9c6db0995c6a2c2385d78cfbfd3afb2dbc610985d855e67b21d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c92c9f8dec9c6db0995c6a2c2385d78cfbfd3afb2dbc610985d855e67b21d9", kill_on_drop: false }`
[INFO] [stdout] 96c92c9f8dec9c6db0995c6a2c2385d78cfbfd3afb2dbc610985d855e67b21d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09d5258435ca7826c9da51278525bc59623ea834755e52ea02cb980a398e1b10
[INFO] running `Command { std: "docker" "start" "-a" "09d5258435ca7826c9da51278525bc59623ea834755e52ea02cb980a398e1b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling kalast v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kalast`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name kalast --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"' -C metadata=25e3859a21128663 -C extra-filename=-25e3859a21128663 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-67aced9e69c3b1d4.rlib --extern console=/opt/rustwide/target/debug/deps/libconsole-7f348c34b80f2038.rlib --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-4b90cff0a730876f.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bb42efc5423a715b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c7a6438e9780af3a.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-b94b4cab94fceacb.rlib --extern obj=/opt/rustwide/target/debug/deps/libobj-9f0be425a573c45b.rlib --extern tool=/opt/rustwide/target/debug/deps/libtool-8c303ce83efc57cd.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-b76d45d1e684d42e.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3f37220ff896dc03.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" "09d5258435ca7826c9da51278525bc59623ea834755e52ea02cb980a398e1b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d5258435ca7826c9da51278525bc59623ea834755e52ea02cb980a398e1b10", kill_on_drop: false }`
[INFO] [stdout] 09d5258435ca7826c9da51278525bc59623ea834755e52ea02cb980a398e1b10
