[INFO] updating cached repository baliuzeger/mpsc_synchronizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/baliuzeger/mpsc_synchronizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/baliuzeger/mpsc_synchronizer" "work/ex/beta-1.37-6/sources/1.36.0/gh/baliuzeger/mpsc_synchronizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/baliuzeger/mpsc_synchronizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/baliuzeger/mpsc_synchronizer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 799353cb0c9804e4ca37c60d7cd65f9fe6200568
[INFO] sha for GitHub repo baliuzeger/mpsc_synchronizer: 799353cb0c9804e4ca37c60d7cd65f9fe6200568
[INFO] validating manifest of baliuzeger/mpsc_synchronizer 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 baliuzeger/mpsc_synchronizer 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 baliuzeger/mpsc_synchronizer
[INFO] finished frobbing baliuzeger/mpsc_synchronizer
[INFO] frobbed toml for baliuzeger/mpsc_synchronizer written to work/ex/beta-1.37-6/sources/1.36.0/gh/baliuzeger/mpsc_synchronizer/Cargo.toml
[INFO] started frobbing baliuzeger/mpsc_synchronizer
[INFO] finished frobbing baliuzeger/mpsc_synchronizer
[INFO] frobbed toml for baliuzeger/mpsc_synchronizer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer/Cargo.toml
[INFO] crate baliuzeger/mpsc_synchronizer already has a lockfile, it will not be regenerated
[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] testing baliuzeger/mpsc_synchronizer 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer:/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] 53027bff5a2f6d38202b695ca66e1dc348b78a39d0bf7056f23a7edfd96a9878
[INFO] running `"docker" "start" "-a" "53027bff5a2f6d38202b695ca66e1dc348b78a39d0bf7056f23a7edfd96a9878"`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "53027bff5a2f6d38202b695ca66e1dc348b78a39d0bf7056f23a7edfd96a9878"`
[INFO] running `"docker" "rm" "-f" "53027bff5a2f6d38202b695ca66e1dc348b78a39d0bf7056f23a7edfd96a9878"`
[INFO] [stdout] 53027bff5a2f6d38202b695ca66e1dc348b78a39d0bf7056f23a7edfd96a9878
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer:/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] ffa739e9e3147b71fd1d11155375c2f235a993c0e9cf866b9883fdee07d063d6
[INFO] running `"docker" "start" "-a" "ffa739e9e3147b71fd1d11155375c2f235a993c0e9cf866b9883fdee07d063d6"`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "ffa739e9e3147b71fd1d11155375c2f235a993c0e9cf866b9883fdee07d063d6"`
[INFO] running `"docker" "rm" "-f" "ffa739e9e3147b71fd1d11155375c2f235a993c0e9cf866b9883fdee07d063d6"`
[INFO] [stdout] ffa739e9e3147b71fd1d11155375c2f235a993c0e9cf866b9883fdee07d063d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/baliuzeger/mpsc_synchronizer:/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] 39c31c8e3ffa4bb823558c8ddea943c8d3136aeb89f4807799bb94fa863c8c1c
[INFO] running `"docker" "start" "-a" "39c31c8e3ffa4bb823558c8ddea943c8d3136aeb89f4807799bb94fa863c8c1c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mpsc_synchronizer-a793553f30b8ff90
[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" "39c31c8e3ffa4bb823558c8ddea943c8d3136aeb89f4807799bb94fa863c8c1c"`
[INFO] running `"docker" "rm" "-f" "39c31c8e3ffa4bb823558c8ddea943c8d3136aeb89f4807799bb94fa863c8c1c"`
[INFO] [stdout] 39c31c8e3ffa4bb823558c8ddea943c8d3136aeb89f4807799bb94fa863c8c1c