[INFO] updating cached repository danpker/channel_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danpker/channel_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danpker/channel_test" "work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danpker/channel_test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danpker/channel_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danpker/channel_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00a9e66564be7859b427a071c838b817475d96f7
[INFO] sha for GitHub repo danpker/channel_test: 00a9e66564be7859b427a071c838b817475d96f7
[INFO] validating manifest of danpker/channel_test 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 danpker/channel_test 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 danpker/channel_test
[INFO] finished frobbing danpker/channel_test
[INFO] frobbed toml for danpker/channel_test written to work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test/Cargo.toml
[INFO] started frobbing danpker/channel_test
[INFO] finished frobbing danpker/channel_test
[INFO] frobbed toml for danpker/channel_test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/danpker/channel_test/Cargo.toml
[INFO] crate danpker/channel_test 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 danpker/channel_test 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test:/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] 20d85f20d473b0288e150767dff63b92161d07ec1e303a263510af908a49216b
[INFO] running `"docker" "start" "-a" "20d85f20d473b0288e150767dff63b92161d07ec1e303a263510af908a49216b"`
[INFO] [stderr]    Compiling channel_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "20d85f20d473b0288e150767dff63b92161d07ec1e303a263510af908a49216b"`
[INFO] running `"docker" "rm" "-f" "20d85f20d473b0288e150767dff63b92161d07ec1e303a263510af908a49216b"`
[INFO] [stdout] 20d85f20d473b0288e150767dff63b92161d07ec1e303a263510af908a49216b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test:/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] 26c79e00855be9dcc18bb8ab2128e0185f7838a2bc8a01e6411676ab31716857
[INFO] running `"docker" "start" "-a" "26c79e00855be9dcc18bb8ab2128e0185f7838a2bc8a01e6411676ab31716857"`
[INFO] [stderr]    Compiling channel_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "26c79e00855be9dcc18bb8ab2128e0185f7838a2bc8a01e6411676ab31716857"`
[INFO] running `"docker" "rm" "-f" "26c79e00855be9dcc18bb8ab2128e0185f7838a2bc8a01e6411676ab31716857"`
[INFO] [stdout] 26c79e00855be9dcc18bb8ab2128e0185f7838a2bc8a01e6411676ab31716857
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/danpker/channel_test:/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] fa5609f57c5c8b1c0743a71515820a5f2b26b2858ecb3ed3ae04c87ca3b4a9df
[INFO] running `"docker" "start" "-a" "fa5609f57c5c8b1c0743a71515820a5f2b26b2858ecb3ed3ae04c87ca3b4a9df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/channel_test-8a370365a77b46ae
[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" "fa5609f57c5c8b1c0743a71515820a5f2b26b2858ecb3ed3ae04c87ca3b4a9df"`
[INFO] running `"docker" "rm" "-f" "fa5609f57c5c8b1c0743a71515820a5f2b26b2858ecb3ed3ae04c87ca3b4a9df"`
[INFO] [stdout] fa5609f57c5c8b1c0743a71515820a5f2b26b2858ecb3ed3ae04c87ca3b4a9df