[INFO] updating cached repository mersinvald/example-tokio-cpupool
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mersinvald/example-tokio-cpupool
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mersinvald/example-tokio-cpupool" "work/ex/beta-1.38-1/sources/1.37.0/gh/mersinvald/example-tokio-cpupool"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mersinvald/example-tokio-cpupool'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mersinvald/example-tokio-cpupool" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mersinvald/example-tokio-cpupool"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mersinvald/example-tokio-cpupool'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb8516c5903bae6d69a0ef5e06a165aa0b641b13
[INFO] sha for GitHub repo mersinvald/example-tokio-cpupool: eb8516c5903bae6d69a0ef5e06a165aa0b641b13
[INFO] validating manifest of mersinvald/example-tokio-cpupool 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 mersinvald/example-tokio-cpupool 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 mersinvald/example-tokio-cpupool
[INFO] finished frobbing mersinvald/example-tokio-cpupool
[INFO] frobbed toml for mersinvald/example-tokio-cpupool written to work/ex/beta-1.38-1/sources/1.37.0/gh/mersinvald/example-tokio-cpupool/Cargo.toml
[INFO] started frobbing mersinvald/example-tokio-cpupool
[INFO] finished frobbing mersinvald/example-tokio-cpupool
[INFO] frobbed toml for mersinvald/example-tokio-cpupool written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mersinvald/example-tokio-cpupool/Cargo.toml
[INFO] crate mersinvald/example-tokio-cpupool 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 mersinvald/example-tokio-cpupool 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-5/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/mersinvald/example-tokio-cpupool:/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] 34e172d7e37f93a7dacbfbeb56fa49f141e03f8123c0cc78471659e237c59e2e
[INFO] running `"docker" "start" "-a" "34e172d7e37f93a7dacbfbeb56fa49f141e03f8123c0cc78471659e237c59e2e"`
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling tokio-io v0.1.3
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling arsen_cpupool v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `"docker" "inspect" "34e172d7e37f93a7dacbfbeb56fa49f141e03f8123c0cc78471659e237c59e2e"`
[INFO] running `"docker" "rm" "-f" "34e172d7e37f93a7dacbfbeb56fa49f141e03f8123c0cc78471659e237c59e2e"`
[INFO] [stdout] 34e172d7e37f93a7dacbfbeb56fa49f141e03f8123c0cc78471659e237c59e2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mersinvald/example-tokio-cpupool:/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] 9879af173c9352258b24291caa0e6217d8f25e4c3ddc74fda6279154ff45f4ed
[INFO] running `"docker" "start" "-a" "9879af173c9352258b24291caa0e6217d8f25e4c3ddc74fda6279154ff45f4ed"`
[INFO] [stderr]    Compiling arsen_cpupool v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "9879af173c9352258b24291caa0e6217d8f25e4c3ddc74fda6279154ff45f4ed"`
[INFO] running `"docker" "rm" "-f" "9879af173c9352258b24291caa0e6217d8f25e4c3ddc74fda6279154ff45f4ed"`
[INFO] [stdout] 9879af173c9352258b24291caa0e6217d8f25e4c3ddc74fda6279154ff45f4ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/mersinvald/example-tokio-cpupool:/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] 2579a8220a4fae8a7ec8ac03d9119e22a963270408ca210943eaa17d7b3a704e
[INFO] running `"docker" "start" "-a" "2579a8220a4fae8a7ec8ac03d9119e22a963270408ca210943eaa17d7b3a704e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arsen_cpupool-e52f9b526f061bcd
[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" "2579a8220a4fae8a7ec8ac03d9119e22a963270408ca210943eaa17d7b3a704e"`
[INFO] running `"docker" "rm" "-f" "2579a8220a4fae8a7ec8ac03d9119e22a963270408ca210943eaa17d7b3a704e"`
[INFO] [stdout] 2579a8220a4fae8a7ec8ac03d9119e22a963270408ca210943eaa17d7b3a704e