[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-1.37-6/sources/1.36.0/gh/yamionp/iobench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yamionp/iobench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yamionp/iobench" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yamionp/iobench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yamionp/iobench 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 yamionp/iobench
[INFO] finished frobbing yamionp/iobench
[INFO] frobbed toml for yamionp/iobench written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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 yamionp/iobench 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e7b5ed203b69bb04bb54d325a529f013d33b5d2bce7132c523ac75f0005a462e
[INFO] running `"docker" "start" "-a" "e7b5ed203b69bb04bb54d325a529f013d33b5d2bce7132c523ac75f0005a462e"`
[INFO] [stderr]    Compiling iobench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "e7b5ed203b69bb04bb54d325a529f013d33b5d2bce7132c523ac75f0005a462e"`
[INFO] running `"docker" "rm" "-f" "e7b5ed203b69bb04bb54d325a529f013d33b5d2bce7132c523ac75f0005a462e"`
[INFO] [stdout] e7b5ed203b69bb04bb54d325a529f013d33b5d2bce7132c523ac75f0005a462e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 703430b88b88f0be516229a99c28b8a1eab5620d7a0cc9b4eac2d8513f2f078b
[INFO] running `"docker" "start" "-a" "703430b88b88f0be516229a99c28b8a1eab5620d7a0cc9b4eac2d8513f2f078b"`
[INFO] [stderr]    Compiling iobench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "703430b88b88f0be516229a99c28b8a1eab5620d7a0cc9b4eac2d8513f2f078b"`
[INFO] running `"docker" "rm" "-f" "703430b88b88f0be516229a99c28b8a1eab5620d7a0cc9b4eac2d8513f2f078b"`
[INFO] [stdout] 703430b88b88f0be516229a99c28b8a1eab5620d7a0cc9b4eac2d8513f2f078b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b1ce3fb1c3fa1a09218df22896098d46a69521d4081584fa6d3c930c1a528da1
[INFO] running `"docker" "start" "-a" "b1ce3fb1c3fa1a09218df22896098d46a69521d4081584fa6d3c930c1a528da1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iobench-91f6ac48778e8102
[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" "b1ce3fb1c3fa1a09218df22896098d46a69521d4081584fa6d3c930c1a528da1"`
[INFO] running `"docker" "rm" "-f" "b1ce3fb1c3fa1a09218df22896098d46a69521d4081584fa6d3c930c1a528da1"`
[INFO] [stdout] b1ce3fb1c3fa1a09218df22896098d46a69521d4081584fa6d3c930c1a528da1