[INFO] fetching crate uom 0.31.1...
[INFO] testing uom-0.31.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate uom 0.31.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uom 0.31.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uom 0.31.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate uom 0.31.1
[INFO] tweaked toml for crates.io crate uom 0.31.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate uom 0.31.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1778fd045eedf0033c6fa2f3c5e3e25350853eaa13e755b99d78855040efa44
[INFO] running `Command { std: "docker" "start" "-a" "f1778fd045eedf0033c6fa2f3c5e3e25350853eaa13e755b99d78855040efa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1778fd045eedf0033c6fa2f3c5e3e25350853eaa13e755b99d78855040efa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1778fd045eedf0033c6fa2f3c5e3e25350853eaa13e755b99d78855040efa44", kill_on_drop: false }`
[INFO] [stdout] f1778fd045eedf0033c6fa2f3c5e3e25350853eaa13e755b99d78855040efa44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59b9749e6e77880b8baa4be5f2404a7d4cf3801d95e9b7d8f1ea996d97f853bc
[INFO] running `Command { std: "docker" "start" "-a" "59b9749e6e77880b8baa4be5f2404a7d4cf3801d95e9b7d8f1ea996d97f853bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling uom v0.31.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.23s
[INFO] running `Command { std: "docker" "inspect" "59b9749e6e77880b8baa4be5f2404a7d4cf3801d95e9b7d8f1ea996d97f853bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b9749e6e77880b8baa4be5f2404a7d4cf3801d95e9b7d8f1ea996d97f853bc", kill_on_drop: false }`
[INFO] [stdout] 59b9749e6e77880b8baa4be5f2404a7d4cf3801d95e9b7d8f1ea996d97f853bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b28c91f6d517179c3bc86ce20c7f8098cf41b3b68c5b07d0afc75277ca0181a0
[INFO] running `Command { std: "docker" "start" "-a" "b28c91f6d517179c3bc86ce20c7f8098cf41b3b68c5b07d0afc75277ca0181a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling uom v0.31.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `uom`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name uom --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="autoconvert"' --cfg 'feature="default"' --cfg 'feature="f32"' --cfg 'feature="f64"' --cfg 'feature="si"' --cfg 'feature="std"' -C metadata=80dbba03a18a3c0f -C extra-filename=-80dbba03a18a3c0f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-b7b67c06817b1f46.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-e907db96327a82ac.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-d9fb755a212085ea.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5e90c2e16b956606.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-a0fd47b1198d267e.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-2fe21b5a9d400505.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b28c91f6d517179c3bc86ce20c7f8098cf41b3b68c5b07d0afc75277ca0181a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28c91f6d517179c3bc86ce20c7f8098cf41b3b68c5b07d0afc75277ca0181a0", kill_on_drop: false }`
[INFO] [stdout] b28c91f6d517179c3bc86ce20c7f8098cf41b3b68c5b07d0afc75277ca0181a0