[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] aa503a2779cfbafe44755aba93bf6bb7f6e77c07b3365667c469ffa01cb26258
[INFO] running `"docker" "start" "-a" "aa503a2779cfbafe44755aba93bf6bb7f6e77c07b3365667c469ffa01cb26258"`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "aa503a2779cfbafe44755aba93bf6bb7f6e77c07b3365667c469ffa01cb26258"`
[INFO] running `"docker" "rm" "-f" "aa503a2779cfbafe44755aba93bf6bb7f6e77c07b3365667c469ffa01cb26258"`
[INFO] [stdout] aa503a2779cfbafe44755aba93bf6bb7f6e77c07b3365667c469ffa01cb26258
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f66ed1cbb3d797a8beae74ef4562690603946d3c434b656c2fcf68b2bdce566f
[INFO] running `"docker" "start" "-a" "f66ed1cbb3d797a8beae74ef4562690603946d3c434b656c2fcf68b2bdce566f"`
[INFO] [stderr]    Compiling mpsc_synchronizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "f66ed1cbb3d797a8beae74ef4562690603946d3c434b656c2fcf68b2bdce566f"`
[INFO] running `"docker" "rm" "-f" "f66ed1cbb3d797a8beae74ef4562690603946d3c434b656c2fcf68b2bdce566f"`
[INFO] [stdout] f66ed1cbb3d797a8beae74ef4562690603946d3c434b656c2fcf68b2bdce566f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8b0c69a09addcb8ff930ae9b5dd02e01682dc71edfd96b87c4fb72f36454b48e
[INFO] running `"docker" "start" "-a" "8b0c69a09addcb8ff930ae9b5dd02e01682dc71edfd96b87c4fb72f36454b48e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mpsc_synchronizer-9d94633a69727528
[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" "8b0c69a09addcb8ff930ae9b5dd02e01682dc71edfd96b87c4fb72f36454b48e"`
[INFO] running `"docker" "rm" "-f" "8b0c69a09addcb8ff930ae9b5dd02e01682dc71edfd96b87c4fb72f36454b48e"`
[INFO] [stdout] 8b0c69a09addcb8ff930ae9b5dd02e01682dc71edfd96b87c4fb72f36454b48e