[INFO] updating cached repository Isaac-Lozano/Metronome
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Isaac-Lozano/Metronome
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Isaac-Lozano/Metronome" "work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Isaac-Lozano/Metronome" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Isaac-Lozano/Metronome"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Isaac-Lozano/Metronome'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ed11a9ecc42653884fed5b383f1d91df5d2b3e3
[INFO] sha for GitHub repo Isaac-Lozano/Metronome: 1ed11a9ecc42653884fed5b383f1d91df5d2b3e3
[INFO] validating manifest of Isaac-Lozano/Metronome on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Isaac-Lozano/Metronome on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Isaac-Lozano/Metronome
[INFO] finished frobbing Isaac-Lozano/Metronome
[INFO] frobbed toml for Isaac-Lozano/Metronome written to work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome/Cargo.toml
[INFO] started frobbing Isaac-Lozano/Metronome
[INFO] finished frobbing Isaac-Lozano/Metronome
[INFO] frobbed toml for Isaac-Lozano/Metronome written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Isaac-Lozano/Metronome/Cargo.toml
[INFO] crate Isaac-Lozano/Metronome already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Isaac-Lozano/Metronome against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 005558a19e9b93cb13f95d50c11d6eb4f0f5da6c567758a7fc7eb52c80b7945f
[INFO] running `"docker" "start" "-a" "005558a19e9b93cb13f95d50c11d6eb4f0f5da6c567758a7fc7eb52c80b7945f"`
[INFO] [stderr]    Compiling metronome v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "005558a19e9b93cb13f95d50c11d6eb4f0f5da6c567758a7fc7eb52c80b7945f"`
[INFO] running `"docker" "rm" "-f" "005558a19e9b93cb13f95d50c11d6eb4f0f5da6c567758a7fc7eb52c80b7945f"`
[INFO] [stdout] 005558a19e9b93cb13f95d50c11d6eb4f0f5da6c567758a7fc7eb52c80b7945f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 90b2722faa045c6ac7c839cc2191f9fc661806c6102a5fea1fc900cce9856da8
[INFO] running `"docker" "start" "-a" "90b2722faa045c6ac7c839cc2191f9fc661806c6102a5fea1fc900cce9856da8"`
[INFO] [stderr]    Compiling metronome v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "90b2722faa045c6ac7c839cc2191f9fc661806c6102a5fea1fc900cce9856da8"`
[INFO] running `"docker" "rm" "-f" "90b2722faa045c6ac7c839cc2191f9fc661806c6102a5fea1fc900cce9856da8"`
[INFO] [stdout] 90b2722faa045c6ac7c839cc2191f9fc661806c6102a5fea1fc900cce9856da8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Isaac-Lozano/Metronome:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b6525ce6596e6f15f850201e0820924750846a304b960bc71d2923d6ce4b5e80
[INFO] running `"docker" "start" "-a" "b6525ce6596e6f15f850201e0820924750846a304b960bc71d2923d6ce4b5e80"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metronome-0f7c0c8802590de5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b6525ce6596e6f15f850201e0820924750846a304b960bc71d2923d6ce4b5e80"`
[INFO] running `"docker" "rm" "-f" "b6525ce6596e6f15f850201e0820924750846a304b960bc71d2923d6ce4b5e80"`
[INFO] [stdout] b6525ce6596e6f15f850201e0820924750846a304b960bc71d2923d6ce4b5e80