[INFO] updating cached repository kojole/benchmark-concurrent-io
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kojole/benchmark-concurrent-io
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kojole/benchmark-concurrent-io" "work/ex/beta-1.38-1/sources/1.37.0/gh/kojole/benchmark-concurrent-io"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kojole/benchmark-concurrent-io'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kojole/benchmark-concurrent-io" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kojole/benchmark-concurrent-io"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kojole/benchmark-concurrent-io'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5670befbccd0f25b281482f1fa0009f0e321a18a
[INFO] sha for GitHub repo kojole/benchmark-concurrent-io: 5670befbccd0f25b281482f1fa0009f0e321a18a
[INFO] validating manifest of kojole/benchmark-concurrent-io 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 kojole/benchmark-concurrent-io 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 kojole/benchmark-concurrent-io
[INFO] finished frobbing kojole/benchmark-concurrent-io
[INFO] frobbed toml for kojole/benchmark-concurrent-io written to work/ex/beta-1.38-1/sources/1.37.0/gh/kojole/benchmark-concurrent-io/Cargo.toml
[INFO] started frobbing kojole/benchmark-concurrent-io
[INFO] finished frobbing kojole/benchmark-concurrent-io
[INFO] frobbed toml for kojole/benchmark-concurrent-io written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kojole/benchmark-concurrent-io/Cargo.toml
[INFO] crate kojole/benchmark-concurrent-io 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 kojole/benchmark-concurrent-io 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-0/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/kojole/benchmark-concurrent-io:/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] 5843d41b78718d950ad511e2799d19afa275cadc9508b88a5d110aee21aedaf6
[INFO] running `"docker" "start" "-a" "5843d41b78718d950ad511e2799d19afa275cadc9508b88a5d110aee21aedaf6"`
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling docopt v1.0.0
[INFO] [stderr]    Compiling conio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.04s
[INFO] running `"docker" "inspect" "5843d41b78718d950ad511e2799d19afa275cadc9508b88a5d110aee21aedaf6"`
[INFO] running `"docker" "rm" "-f" "5843d41b78718d950ad511e2799d19afa275cadc9508b88a5d110aee21aedaf6"`
[INFO] [stdout] 5843d41b78718d950ad511e2799d19afa275cadc9508b88a5d110aee21aedaf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/kojole/benchmark-concurrent-io:/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] 718e1d23d3e9d26f0f72a50f7110cbdf65639c53dd229ee9d04a1857dbf5ace4
[INFO] running `"docker" "start" "-a" "718e1d23d3e9d26f0f72a50f7110cbdf65639c53dd229ee9d04a1857dbf5ace4"`
[INFO] [stderr]    Compiling conio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "718e1d23d3e9d26f0f72a50f7110cbdf65639c53dd229ee9d04a1857dbf5ace4"`
[INFO] running `"docker" "rm" "-f" "718e1d23d3e9d26f0f72a50f7110cbdf65639c53dd229ee9d04a1857dbf5ace4"`
[INFO] [stdout] 718e1d23d3e9d26f0f72a50f7110cbdf65639c53dd229ee9d04a1857dbf5ace4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/kojole/benchmark-concurrent-io:/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] 7d2656cb3d373c0cafe4f055378b4041d35b4ee24dab40e26cabe3ebdb3fd4b1
[INFO] running `"docker" "start" "-a" "7d2656cb3d373c0cafe4f055378b4041d35b4ee24dab40e26cabe3ebdb3fd4b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conio-cbe85641a798a0dc
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conio-d3d6b97f5abd94ac
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conio
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "7d2656cb3d373c0cafe4f055378b4041d35b4ee24dab40e26cabe3ebdb3fd4b1"`
[INFO] running `"docker" "rm" "-f" "7d2656cb3d373c0cafe4f055378b4041d35b4ee24dab40e26cabe3ebdb3fd4b1"`
[INFO] [stdout] 7d2656cb3d373c0cafe4f055378b4041d35b4ee24dab40e26cabe3ebdb3fd4b1