[INFO] updating cached repository la10736/rust_thread_concurrent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/la10736/rust_thread_concurrent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/la10736/rust_thread_concurrent" "work/ex/beta-1.38-1/sources/1.37.0/gh/la10736/rust_thread_concurrent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/la10736/rust_thread_concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/la10736/rust_thread_concurrent" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/la10736/rust_thread_concurrent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/la10736/rust_thread_concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bb04848860cdedb1994388eca2038d1b80f0abd
[INFO] sha for GitHub repo la10736/rust_thread_concurrent: 6bb04848860cdedb1994388eca2038d1b80f0abd
[INFO] validating manifest of la10736/rust_thread_concurrent 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 la10736/rust_thread_concurrent 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 la10736/rust_thread_concurrent
[INFO] finished frobbing la10736/rust_thread_concurrent
[INFO] frobbed toml for la10736/rust_thread_concurrent written to work/ex/beta-1.38-1/sources/1.37.0/gh/la10736/rust_thread_concurrent/Cargo.toml
[INFO] started frobbing la10736/rust_thread_concurrent
[INFO] finished frobbing la10736/rust_thread_concurrent
[INFO] frobbed toml for la10736/rust_thread_concurrent written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/la10736/rust_thread_concurrent/Cargo.toml
[INFO] crate la10736/rust_thread_concurrent 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 la10736/rust_thread_concurrent 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/la10736/rust_thread_concurrent:/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] ec06eef060a852ed6940bbc7e70db06cd700908c1cfd20484f91d0fa6c3a2814
[INFO] running `"docker" "start" "-a" "ec06eef060a852ed6940bbc7e70db06cd700908c1cfd20484f91d0fa6c3a2814"`
[INFO] [stderr]    Compiling concurrent2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "ec06eef060a852ed6940bbc7e70db06cd700908c1cfd20484f91d0fa6c3a2814"`
[INFO] running `"docker" "rm" "-f" "ec06eef060a852ed6940bbc7e70db06cd700908c1cfd20484f91d0fa6c3a2814"`
[INFO] [stdout] ec06eef060a852ed6940bbc7e70db06cd700908c1cfd20484f91d0fa6c3a2814
[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/la10736/rust_thread_concurrent:/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] c15b0e5861ee47c0a548ff94e9c58e9ae20f57aa8285a61ba679d1fd22e9ac91
[INFO] running `"docker" "start" "-a" "c15b0e5861ee47c0a548ff94e9c58e9ae20f57aa8285a61ba679d1fd22e9ac91"`
[INFO] [stderr]    Compiling concurrent2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "c15b0e5861ee47c0a548ff94e9c58e9ae20f57aa8285a61ba679d1fd22e9ac91"`
[INFO] running `"docker" "rm" "-f" "c15b0e5861ee47c0a548ff94e9c58e9ae20f57aa8285a61ba679d1fd22e9ac91"`
[INFO] [stdout] c15b0e5861ee47c0a548ff94e9c58e9ae20f57aa8285a61ba679d1fd22e9ac91
[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/la10736/rust_thread_concurrent:/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] a8807a21b74ceb6a5ba44f65b30e0cdf0b5b154cea0f7b8115e884a1ebe84657
[INFO] running `"docker" "start" "-a" "a8807a21b74ceb6a5ba44f65b30e0cdf0b5b154cea0f7b8115e884a1ebe84657"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/concurrent2-10180c12f300264e
[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" "a8807a21b74ceb6a5ba44f65b30e0cdf0b5b154cea0f7b8115e884a1ebe84657"`
[INFO] running `"docker" "rm" "-f" "a8807a21b74ceb6a5ba44f65b30e0cdf0b5b154cea0f7b8115e884a1ebe84657"`
[INFO] [stdout] a8807a21b74ceb6a5ba44f65b30e0cdf0b5b154cea0f7b8115e884a1ebe84657