[INFO] updating cached repository chyld/rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chyld/rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chyld/rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chyld/rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chyld/rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chyld/rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 633332319da9a2b11f8127bd824c4dd6d3c5896b
[INFO] sha for GitHub repo chyld/rust: 633332319da9a2b11f8127bd824c4dd6d3c5896b
[INFO] validating manifest of chyld/rust 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 chyld/rust 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 chyld/rust
[INFO] finished frobbing chyld/rust
[INFO] frobbed toml for chyld/rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust/Cargo.toml
[INFO] started frobbing chyld/rust
[INFO] finished frobbing chyld/rust
[INFO] frobbed toml for chyld/rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chyld/rust/Cargo.toml
[INFO] crate chyld/rust 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 chyld/rust 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust:/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] d905727e511a43f3a73eb8cf74b68cbb26071fe8acfbb47c7c6c0469ae8755d8
[INFO] running `"docker" "start" "-a" "d905727e511a43f3a73eb8cf74b68cbb26071fe8acfbb47c7c6c0469ae8755d8"`
[INFO] [stderr]    Compiling hw v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "d905727e511a43f3a73eb8cf74b68cbb26071fe8acfbb47c7c6c0469ae8755d8"`
[INFO] running `"docker" "rm" "-f" "d905727e511a43f3a73eb8cf74b68cbb26071fe8acfbb47c7c6c0469ae8755d8"`
[INFO] [stdout] d905727e511a43f3a73eb8cf74b68cbb26071fe8acfbb47c7c6c0469ae8755d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust:/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] dca2bb14cdfba2e8664060f2fdde748b82a6e3b45eb0eeaeba7fdbb61a6ae307
[INFO] running `"docker" "start" "-a" "dca2bb14cdfba2e8664060f2fdde748b82a6e3b45eb0eeaeba7fdbb61a6ae307"`
[INFO] [stderr]    Compiling hw v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "dca2bb14cdfba2e8664060f2fdde748b82a6e3b45eb0eeaeba7fdbb61a6ae307"`
[INFO] running `"docker" "rm" "-f" "dca2bb14cdfba2e8664060f2fdde748b82a6e3b45eb0eeaeba7fdbb61a6ae307"`
[INFO] [stdout] dca2bb14cdfba2e8664060f2fdde748b82a6e3b45eb0eeaeba7fdbb61a6ae307
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chyld/rust:/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] abbaee9398959df3412a2793afa576b87511ce6e0d5339bca17e2d1b171a3a1d
[INFO] running `"docker" "start" "-a" "abbaee9398959df3412a2793afa576b87511ce6e0d5339bca17e2d1b171a3a1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hw-15c99473f5208888
[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" "abbaee9398959df3412a2793afa576b87511ce6e0d5339bca17e2d1b171a3a1d"`
[INFO] running `"docker" "rm" "-f" "abbaee9398959df3412a2793afa576b87511ce6e0d5339bca17e2d1b171a3a1d"`
[INFO] [stdout] abbaee9398959df3412a2793afa576b87511ce6e0d5339bca17e2d1b171a3a1d