[INFO] fetching crate uom 0.28.0...
[INFO] testing uom-0.28.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate uom 0.28.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate uom 0.28.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate uom 0.28.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate uom 0.28.0
[INFO] tweaked toml for crates.io crate uom 0.28.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate uom 0.28.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6bb6cb387ad4612c5f5e007aa98d516ef3d1b5e41e32bc17552f2563500059c
[INFO] running `"docker" "start" "-a" "c6bb6cb387ad4612c5f5e007aa98d516ef3d1b5e41e32bc17552f2563500059c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling uom v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.99s
[INFO] running `"docker" "inspect" "c6bb6cb387ad4612c5f5e007aa98d516ef3d1b5e41e32bc17552f2563500059c"`
[INFO] running `"docker" "rm" "-f" "c6bb6cb387ad4612c5f5e007aa98d516ef3d1b5e41e32bc17552f2563500059c"`
[INFO] [stdout] c6bb6cb387ad4612c5f5e007aa98d516ef3d1b5e41e32bc17552f2563500059c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 187f95fa2e206436491a19a6bdafd2d9d82517e50858cfd42a5a0015a1bd2be0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "187f95fa2e206436491a19a6bdafd2d9d82517e50858cfd42a5a0015a1bd2be0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling uom v0.28.0 (/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 -Cembed-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=47b201b32ac880c9 -C extra-filename=-47b201b32ac880c9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-482e4b3f412caa46.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-52dec7f9b3387655.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-b3b0d023f1960219.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c980fb7183f92ce2.rlib --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-babd17f3ec1db78d.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-39ed46c8e7bd0d00.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "187f95fa2e206436491a19a6bdafd2d9d82517e50858cfd42a5a0015a1bd2be0"`
[INFO] running `"docker" "rm" "-f" "187f95fa2e206436491a19a6bdafd2d9d82517e50858cfd42a5a0015a1bd2be0"`
[INFO] [stdout] 187f95fa2e206436491a19a6bdafd2d9d82517e50858cfd42a5a0015a1bd2be0