[INFO] updating cached repository aramazani/metrics-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aramazani/metrics-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aramazani/metrics-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/aramazani/metrics-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aramazani/metrics-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aramazani/metrics-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2723b03666f496a55c12d8efecbdb061cbeb5f69
[INFO] sha for GitHub repo aramazani/metrics-rs: 2723b03666f496a55c12d8efecbdb061cbeb5f69
[INFO] validating manifest of aramazani/metrics-rs 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 aramazani/metrics-rs 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 aramazani/metrics-rs
[INFO] finished frobbing aramazani/metrics-rs
[INFO] frobbed toml for aramazani/metrics-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/aramazani/metrics-rs/Cargo.toml
[INFO] started frobbing aramazani/metrics-rs
[INFO] finished frobbing aramazani/metrics-rs
[INFO] frobbed toml for aramazani/metrics-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs/Cargo.toml
[INFO] crate aramazani/metrics-rs already has a lockfile, it will not be regenerated
[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 aramazani/metrics-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5db7ae2b39889b2778b6afb99e9adb36c897ea14566c6a69facae1642a3156f3
[INFO] running `"docker" "start" "-a" "5db7ae2b39889b2778b6afb99e9adb36c897ea14566c6a69facae1642a3156f3"`
[INFO] [stderr]    Compiling metrics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "5db7ae2b39889b2778b6afb99e9adb36c897ea14566c6a69facae1642a3156f3"`
[INFO] running `"docker" "rm" "-f" "5db7ae2b39889b2778b6afb99e9adb36c897ea14566c6a69facae1642a3156f3"`
[INFO] [stdout] 5db7ae2b39889b2778b6afb99e9adb36c897ea14566c6a69facae1642a3156f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e77f84f856588c04d7da1852fe121404dc7be407b70a9fbc1b7a69248abd4c63
[INFO] running `"docker" "start" "-a" "e77f84f856588c04d7da1852fe121404dc7be407b70a9fbc1b7a69248abd4c63"`
[INFO] [stderr]    Compiling metrics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "e77f84f856588c04d7da1852fe121404dc7be407b70a9fbc1b7a69248abd4c63"`
[INFO] running `"docker" "rm" "-f" "e77f84f856588c04d7da1852fe121404dc7be407b70a9fbc1b7a69248abd4c63"`
[INFO] [stdout] e77f84f856588c04d7da1852fe121404dc7be407b70a9fbc1b7a69248abd4c63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aramazani/metrics-rs:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b6b4a0bdadea96d4c99f8b94317f663e0f6184a12d57bf4e429b600010f8c056
[INFO] running `"docker" "start" "-a" "b6b4a0bdadea96d4c99f8b94317f663e0f6184a12d57bf4e429b600010f8c056"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metrics-8008316f8931ac6c
[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" "b6b4a0bdadea96d4c99f8b94317f663e0f6184a12d57bf4e429b600010f8c056"`
[INFO] running `"docker" "rm" "-f" "b6b4a0bdadea96d4c99f8b94317f663e0f6184a12d57bf4e429b600010f8c056"`
[INFO] [stdout] b6b4a0bdadea96d4c99f8b94317f663e0f6184a12d57bf4e429b600010f8c056