[INFO] fetching crate rants 0.5.0...
[INFO] testing rants-0.5.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rants 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rants 0.5.0 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 rants 0.5.0
[INFO] finished tweaking crates.io crate rants 0.5.0
[INFO] tweaked toml for crates.io crate rants 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9ee7b3d266966e12238bb6a7362dbb293a04d829e875db319afcf0d205ca0a93
[INFO] running `Command { std: "docker" "start" "-a" "9ee7b3d266966e12238bb6a7362dbb293a04d829e875db319afcf0d205ca0a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ee7b3d266966e12238bb6a7362dbb293a04d829e875db319afcf0d205ca0a93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee7b3d266966e12238bb6a7362dbb293a04d829e875db319afcf0d205ca0a93", kill_on_drop: false }`
[INFO] [stdout] 9ee7b3d266966e12238bb6a7362dbb293a04d829e875db319afcf0d205ca0a93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 94c84dddc326e599ffb1ca44a0f7e521e472c276d525d47af1c4b1f92b90a28c
[INFO] running `Command { std: "docker" "start" "-a" "94c84dddc326e599ffb1ca44a0f7e521e472c276d525d47af1c4b1f92b90a28c", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling pin-project v0.4.28
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling rants v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "94c84dddc326e599ffb1ca44a0f7e521e472c276d525d47af1c4b1f92b90a28c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c84dddc326e599ffb1ca44a0f7e521e472c276d525d47af1c4b1f92b90a28c", kill_on_drop: false }`
[INFO] [stdout] 94c84dddc326e599ffb1ca44a0f7e521e472c276d525d47af1c4b1f92b90a28c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 291c255458a25b68e6ba41b8bdda7dd9cc7f83ab32c38c33f5c1c6312f503f14
[INFO] running `Command { std: "docker" "start" "-a" "291c255458a25b68e6ba41b8bdda7dd9cc7f83ab32c38c33f5c1c6312f503f14", kill_on_drop: false }`
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling hostname v0.2.0
[INFO] [stderr]    Compiling rants v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rants`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rants --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=fca472e4b1e45bdb -C extra-filename=-fca472e4b1e45bdb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-4adc91177522b7b0.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-8b64dc57174c97a9.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-14d4b07405684956.rlib --extern hostname=/opt/rustwide/target/debug/deps/libhostname-90e5683130527307.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c7a6438e9780af3a.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-f951ec40c86607c5.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-837cd2c8d3c7e7d0.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-5675fcc2800f264e.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-94061920f26f9e01.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ac0ae05be2a22227.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c06b2739574000e9.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-55c49633e50061b2.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-6d18d05a01fe8bc1.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-71354b3a47d781ce.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" "291c255458a25b68e6ba41b8bdda7dd9cc7f83ab32c38c33f5c1c6312f503f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "291c255458a25b68e6ba41b8bdda7dd9cc7f83ab32c38c33f5c1c6312f503f14", kill_on_drop: false }`
[INFO] [stdout] 291c255458a25b68e6ba41b8bdda7dd9cc7f83ab32c38c33f5c1c6312f503f14
