[INFO] fetching crate uom 0.29.0...
[INFO] testing uom-0.29.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate uom 0.29.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uom 0.29.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uom 0.29.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate uom 0.29.0
[INFO] tweaked toml for crates.io crate uom 0.29.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate uom 0.29.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c20183c278908fd7d0b234290a6d4a3e70cfd339222a725606ec63ebbf1a4bab
[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" "c20183c278908fd7d0b234290a6d4a3e70cfd339222a725606ec63ebbf1a4bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20183c278908fd7d0b234290a6d4a3e70cfd339222a725606ec63ebbf1a4bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20183c278908fd7d0b234290a6d4a3e70cfd339222a725606ec63ebbf1a4bab", kill_on_drop: false }`
[INFO] [stdout] c20183c278908fd7d0b234290a6d4a3e70cfd339222a725606ec63ebbf1a4bab
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9950b030e48ca2676db49e198755577f8ebdd41d2cab9d4b2c210befe211949c
[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" "9950b030e48ca2676db49e198755577f8ebdd41d2cab9d4b2c210befe211949c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling uom v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.10s
[INFO] running `Command { std: "docker" "inspect" "9950b030e48ca2676db49e198755577f8ebdd41d2cab9d4b2c210befe211949c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9950b030e48ca2676db49e198755577f8ebdd41d2cab9d4b2c210befe211949c", kill_on_drop: false }`
[INFO] [stdout] 9950b030e48ca2676db49e198755577f8ebdd41d2cab9d4b2c210befe211949c
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] df6bcae5f663db5435d211cee286bf56badce675d6fd7664f3a7040862382b92
[INFO] running `Command { std: "docker" "start" "-a" "df6bcae5f663db5435d211cee286bf56badce675d6fd7664f3a7040862382b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.12
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling uom v0.29.0 (/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 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=15550e14c85b48a8 -C extra-filename=-15550e14c85b48a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-549bafb7eafa4ab5.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-9f6ef42db889e004.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-6de0aab563d39c18.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-42b0e5b703936c00.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-763cd5c29938adfe.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-266c6f24469a2c9c.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "df6bcae5f663db5435d211cee286bf56badce675d6fd7664f3a7040862382b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6bcae5f663db5435d211cee286bf56badce675d6fd7664f3a7040862382b92", kill_on_drop: false }`
[INFO] [stdout] df6bcae5f663db5435d211cee286bf56badce675d6fd7664f3a7040862382b92
