[INFO] updating cached repository hnakamur/tokio-threadpool-block-experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hnakamur/tokio-threadpool-block-experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hnakamur/tokio-threadpool-block-experiment" "work/ex/beta-1.38-1/sources/1.37.0/gh/hnakamur/tokio-threadpool-block-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hnakamur/tokio-threadpool-block-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hnakamur/tokio-threadpool-block-experiment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hnakamur/tokio-threadpool-block-experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hnakamur/tokio-threadpool-block-experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 119bd386f25e972a63c4a89399fbafd3f51d88f4
[INFO] sha for GitHub repo hnakamur/tokio-threadpool-block-experiment: 119bd386f25e972a63c4a89399fbafd3f51d88f4
[INFO] validating manifest of hnakamur/tokio-threadpool-block-experiment 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 hnakamur/tokio-threadpool-block-experiment 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 hnakamur/tokio-threadpool-block-experiment
[INFO] finished frobbing hnakamur/tokio-threadpool-block-experiment
[INFO] frobbed toml for hnakamur/tokio-threadpool-block-experiment written to work/ex/beta-1.38-1/sources/1.37.0/gh/hnakamur/tokio-threadpool-block-experiment/Cargo.toml
[INFO] started frobbing hnakamur/tokio-threadpool-block-experiment
[INFO] finished frobbing hnakamur/tokio-threadpool-block-experiment
[INFO] frobbed toml for hnakamur/tokio-threadpool-block-experiment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hnakamur/tokio-threadpool-block-experiment/Cargo.toml
[INFO] crate hnakamur/tokio-threadpool-block-experiment 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 hnakamur/tokio-threadpool-block-experiment 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/hnakamur/tokio-threadpool-block-experiment:/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] a604ce2cb88e046ea52eec35252157db453b2167c8d1ba1ae04bdc7c1a049197
[INFO] running `"docker" "start" "-a" "a604ce2cb88e046ea52eec35252157db453b2167c8d1ba1ae04bdc7c1a049197"`
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-threadpool-block-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `"docker" "inspect" "a604ce2cb88e046ea52eec35252157db453b2167c8d1ba1ae04bdc7c1a049197"`
[INFO] running `"docker" "rm" "-f" "a604ce2cb88e046ea52eec35252157db453b2167c8d1ba1ae04bdc7c1a049197"`
[INFO] [stdout] a604ce2cb88e046ea52eec35252157db453b2167c8d1ba1ae04bdc7c1a049197
[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/hnakamur/tokio-threadpool-block-experiment:/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] 29d23fc5865f549c5f1627f2c7802d41fec48f6dc386b2e5e4173952e2af5c18
[INFO] running `"docker" "start" "-a" "29d23fc5865f549c5f1627f2c7802d41fec48f6dc386b2e5e4173952e2af5c18"`
[INFO] [stderr]    Compiling tokio-threadpool-block-experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "29d23fc5865f549c5f1627f2c7802d41fec48f6dc386b2e5e4173952e2af5c18"`
[INFO] running `"docker" "rm" "-f" "29d23fc5865f549c5f1627f2c7802d41fec48f6dc386b2e5e4173952e2af5c18"`
[INFO] [stdout] 29d23fc5865f549c5f1627f2c7802d41fec48f6dc386b2e5e4173952e2af5c18
[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/hnakamur/tokio-threadpool-block-experiment:/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] adccf2d38d436c1f60eeb527b66b8dc013f5cae4d6915d01b0bc0c3e02cb11f5
[INFO] running `"docker" "start" "-a" "adccf2d38d436c1f60eeb527b66b8dc013f5cae4d6915d01b0bc0c3e02cb11f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_threadpool_block_experiment-0f3310a88667706f
[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" "adccf2d38d436c1f60eeb527b66b8dc013f5cae4d6915d01b0bc0c3e02cb11f5"`
[INFO] running `"docker" "rm" "-f" "adccf2d38d436c1f60eeb527b66b8dc013f5cae4d6915d01b0bc0c3e02cb11f5"`
[INFO] [stdout] adccf2d38d436c1f60eeb527b66b8dc013f5cae4d6915d01b0bc0c3e02cb11f5