[INFO] crate uom 0.24.0 is already in cache
[INFO] extracting crate uom 0.24.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/uom/0.24.0
[INFO] extracting crate uom 0.24.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/uom/0.24.0
[INFO] validating manifest of uom-0.24.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uom-0.24.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing uom-0.24.0
[INFO] removed 3 missing examples
[INFO] finished frobbing uom-0.24.0
[INFO] frobbed toml for uom-0.24.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/uom/0.24.0/Cargo.toml
[INFO] started frobbing uom-0.24.0
[INFO] removed 3 missing examples
[INFO] finished frobbing uom-0.24.0
[INFO] frobbed toml for uom-0.24.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/uom/0.24.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing uom-0.24.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/uom/0.24.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9fa86951c187df88c9dde5f1095e716304a028fd74060564dc0d974657990a50
[INFO] running `"docker" "start" "-a" "9fa86951c187df88c9dde5f1095e716304a028fd74060564dc0d974657990a50"`
[INFO] [stderr]    Compiling uom v0.24.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `"docker" "inspect" "9fa86951c187df88c9dde5f1095e716304a028fd74060564dc0d974657990a50"`
[INFO] running `"docker" "rm" "-f" "9fa86951c187df88c9dde5f1095e716304a028fd74060564dc0d974657990a50"`
[INFO] [stdout] 9fa86951c187df88c9dde5f1095e716304a028fd74060564dc0d974657990a50
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/uom/0.24.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8760a4a1887090e7bad71a5bf5838495926d808bded418c8dfeee5dd51f1b8e4
[INFO] running `"docker" "start" "-a" "8760a4a1887090e7bad71a5bf5838495926d808bded418c8dfeee5dd51f1b8e4"`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling uom v0.24.0 (/opt/crater/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 --color never --emit=dep-info,metadata,link -C debuginfo=2 --test --cfg 'feature="autoconvert"' --cfg 'feature="default"' --cfg 'feature="f32"' --cfg 'feature="f64"' --cfg 'feature="num-traits"' --cfg 'feature="si"' --cfg 'feature="std"' -C metadata=e936397729c65749 -C extra-filename=-e936397729c65749 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern approx=/opt/crater/target/debug/deps/libapprox-9f7d2ffd996a695b.rlib --extern num_traits=/opt/crater/target/debug/deps/libnum_traits-6987eda7b4c01315.rlib --extern quickcheck=/opt/crater/target/debug/deps/libquickcheck-257be6e883ed71e5.rlib --extern serde_json=/opt/crater/target/debug/deps/libserde_json-905e72386a5f800f.rlib --extern static_assertions=/opt/crater/target/debug/deps/libstatic_assertions-6c525e52abbb3b51.rlib --extern typenum=/opt/crater/target/debug/deps/libtypenum-be6af725131bb938.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "8760a4a1887090e7bad71a5bf5838495926d808bded418c8dfeee5dd51f1b8e4"`
[INFO] running `"docker" "rm" "-f" "8760a4a1887090e7bad71a5bf5838495926d808bded418c8dfeee5dd51f1b8e4"`
[INFO] [stdout] 8760a4a1887090e7bad71a5bf5838495926d808bded418c8dfeee5dd51f1b8e4