[INFO] fetching crate uom 0.31.1...
[INFO] testing uom-0.31.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uom 0.31.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate uom 0.31.1 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 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-14/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] eb13793a0a8f5fc0a2e215ce13b26ec721eda550deb2f4d98f3b392ed17cf777
[INFO] running `Command { std: "docker" "start" "-a" "eb13793a0a8f5fc0a2e215ce13b26ec721eda550deb2f4d98f3b392ed17cf777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb13793a0a8f5fc0a2e215ce13b26ec721eda550deb2f4d98f3b392ed17cf777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb13793a0a8f5fc0a2e215ce13b26ec721eda550deb2f4d98f3b392ed17cf777", kill_on_drop: false }`
[INFO] [stdout] eb13793a0a8f5fc0a2e215ce13b26ec721eda550deb2f4d98f3b392ed17cf777
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 9fe4d991d4d15f3005ecfd0cef64349b5522f275c0a4e6cbbd50192bb982b48d
[INFO] running `Command { std: "docker" "start" "-a" "9fe4d991d4d15f3005ecfd0cef64349b5522f275c0a4e6cbbd50192bb982b48d", kill_on_drop: false }`
[INFO] [stderr]    Compiling uom v0.31.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.54s
[INFO] running `Command { std: "docker" "inspect" "9fe4d991d4d15f3005ecfd0cef64349b5522f275c0a4e6cbbd50192bb982b48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe4d991d4d15f3005ecfd0cef64349b5522f275c0a4e6cbbd50192bb982b48d", kill_on_drop: false }`
[INFO] [stdout] 9fe4d991d4d15f3005ecfd0cef64349b5522f275c0a4e6cbbd50192bb982b48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0f8f2ba1203ada2731c67cd5b8c450795dd5f98af8bd0c9997d71fd435df5367
[INFO] running `Command { std: "docker" "start" "-a" "0f8f2ba1203ada2731c67cd5b8c450795dd5f98af8bd0c9997d71fd435df5367", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[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=d47da0a9396a73e4 -C extra-filename=-d47da0a9396a73e4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-3d139b8519ca9dba.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-4054f1e6571b7726.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-5b75602d0664201c.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9ed406f867708b66.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-5ba753c1934f1135.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-4b4e05fd02bdb2f7.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0f8f2ba1203ada2731c67cd5b8c450795dd5f98af8bd0c9997d71fd435df5367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8f2ba1203ada2731c67cd5b8c450795dd5f98af8bd0c9997d71fd435df5367", kill_on_drop: false }`
[INFO] [stdout] 0f8f2ba1203ada2731c67cd5b8c450795dd5f98af8bd0c9997d71fd435df5367