[INFO] crate concurrent-utils 0.1.0 is already in cache
[INFO] extracting crate concurrent-utils 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-utils/0.1.0
[INFO] extracting crate concurrent-utils 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-utils/0.1.0
[INFO] validating manifest of concurrent-utils-0.1.0 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 concurrent-utils-0.1.0 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 concurrent-utils-0.1.0
[INFO] finished frobbing concurrent-utils-0.1.0
[INFO] frobbed toml for concurrent-utils-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-utils/0.1.0/Cargo.toml
[INFO] started frobbing concurrent-utils-0.1.0
[INFO] finished frobbing concurrent-utils-0.1.0
[INFO] frobbed toml for concurrent-utils-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-utils/0.1.0/Cargo.toml
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing concurrent-utils-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-utils/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 61db81d6fe60f25841bd9b43057700576b2c040dc4b8549e2ffe935408592f3f
[INFO] running `"docker" "start" "-a" "61db81d6fe60f25841bd9b43057700576b2c040dc4b8549e2ffe935408592f3f"`
[INFO] [stderr]    Compiling concurrent-utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "61db81d6fe60f25841bd9b43057700576b2c040dc4b8549e2ffe935408592f3f"`
[INFO] running `"docker" "rm" "-f" "61db81d6fe60f25841bd9b43057700576b2c040dc4b8549e2ffe935408592f3f"`
[INFO] [stdout] 61db81d6fe60f25841bd9b43057700576b2c040dc4b8549e2ffe935408592f3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-utils/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3729b396cdb041480664c5b18ea28c582051f11180fd7de52115fbe23116a854
[INFO] running `"docker" "start" "-a" "3729b396cdb041480664c5b18ea28c582051f11180fd7de52115fbe23116a854"`
[INFO] [stderr]    Compiling concurrent-utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "3729b396cdb041480664c5b18ea28c582051f11180fd7de52115fbe23116a854"`
[INFO] running `"docker" "rm" "-f" "3729b396cdb041480664c5b18ea28c582051f11180fd7de52115fbe23116a854"`
[INFO] [stdout] 3729b396cdb041480664c5b18ea28c582051f11180fd7de52115fbe23116a854
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-utils/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 0b28be51b17e6ffad9a1d8ac18e9a484933b00702c3f3f3e188448da2d65e3e7
[INFO] running `"docker" "start" "-a" "0b28be51b17e6ffad9a1d8ac18e9a484933b00702c3f3f3e188448da2d65e3e7"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/concurrent_utils-d738c0b9c3bb3d5a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0b28be51b17e6ffad9a1d8ac18e9a484933b00702c3f3f3e188448da2d65e3e7"`
[INFO] running `"docker" "rm" "-f" "0b28be51b17e6ffad9a1d8ac18e9a484933b00702c3f3f3e188448da2d65e3e7"`
[INFO] [stdout] 0b28be51b17e6ffad9a1d8ac18e9a484933b00702c3f3f3e188448da2d65e3e7