[INFO] updating cached repository yamionp/iobench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yamionp/iobench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yamionp/iobench" "work/ex/beta-1.38-1/sources/1.37.0/gh/yamionp/iobench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yamionp/iobench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yamionp/iobench" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d20667e6898f2d2646ae1e1e5754fff1eeb6dea
[INFO] sha for GitHub repo yamionp/iobench: 9d20667e6898f2d2646ae1e1e5754fff1eeb6dea
[INFO] validating manifest of yamionp/iobench 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 yamionp/iobench 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 yamionp/iobench
[INFO] finished frobbing yamionp/iobench
[INFO] frobbed toml for yamionp/iobench written to work/ex/beta-1.38-1/sources/1.37.0/gh/yamionp/iobench/Cargo.toml
[INFO] started frobbing yamionp/iobench
[INFO] finished frobbing yamionp/iobench
[INFO] frobbed toml for yamionp/iobench written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench/Cargo.toml
[INFO] crate yamionp/iobench 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yamionp/iobench/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 yamionp/iobench against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3821cb91b9e7f1d87f3ea5d69dbcacd1adb93a9bbea948c2199709c8d2ef8515
[INFO] running `"docker" "start" "-a" "3821cb91b9e7f1d87f3ea5d69dbcacd1adb93a9bbea948c2199709c8d2ef8515"`
[INFO] [stderr]    Compiling iobench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "3821cb91b9e7f1d87f3ea5d69dbcacd1adb93a9bbea948c2199709c8d2ef8515"`
[INFO] running `"docker" "rm" "-f" "3821cb91b9e7f1d87f3ea5d69dbcacd1adb93a9bbea948c2199709c8d2ef8515"`
[INFO] [stdout] 3821cb91b9e7f1d87f3ea5d69dbcacd1adb93a9bbea948c2199709c8d2ef8515
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e88cc6b1e7320f685a2ec398bb625edc666373bff50cdea5c72616362fcbb72d
[INFO] running `"docker" "start" "-a" "e88cc6b1e7320f685a2ec398bb625edc666373bff50cdea5c72616362fcbb72d"`
[INFO] [stderr]    Compiling iobench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "e88cc6b1e7320f685a2ec398bb625edc666373bff50cdea5c72616362fcbb72d"`
[INFO] running `"docker" "rm" "-f" "e88cc6b1e7320f685a2ec398bb625edc666373bff50cdea5c72616362fcbb72d"`
[INFO] [stdout] e88cc6b1e7320f685a2ec398bb625edc666373bff50cdea5c72616362fcbb72d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yamionp/iobench:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 899e4d7c399aba62c43c5b7cae79ea88a301cccac70b0fde5d460a053958ebb8
[INFO] running `"docker" "start" "-a" "899e4d7c399aba62c43c5b7cae79ea88a301cccac70b0fde5d460a053958ebb8"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iobench-180e4525a5030ef9
[INFO] running `"docker" "inspect" "899e4d7c399aba62c43c5b7cae79ea88a301cccac70b0fde5d460a053958ebb8"`
[INFO] running `"docker" "rm" "-f" "899e4d7c399aba62c43c5b7cae79ea88a301cccac70b0fde5d460a053958ebb8"`
[INFO] [stdout] 899e4d7c399aba62c43c5b7cae79ea88a301cccac70b0fde5d460a053958ebb8