[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-1.38-1/sources/1.37.0/gh/danpker/channel_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/danpker/channel_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danpker/channel_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/danpker/channel_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danpker/channel_test 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 danpker/channel_test
[INFO] finished frobbing danpker/channel_test
[INFO] frobbed toml for danpker/channel_test written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 danpker/channel_test against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7e3d781ca60047c23844c4b7c316d3d2ae65d5a471c23f3cdd3d0ac32a932a6a
[INFO] running `"docker" "start" "-a" "7e3d781ca60047c23844c4b7c316d3d2ae65d5a471c23f3cdd3d0ac32a932a6a"`
[INFO] [stderr]    Compiling channel_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "7e3d781ca60047c23844c4b7c316d3d2ae65d5a471c23f3cdd3d0ac32a932a6a"`
[INFO] running `"docker" "rm" "-f" "7e3d781ca60047c23844c4b7c316d3d2ae65d5a471c23f3cdd3d0ac32a932a6a"`
[INFO] [stdout] 7e3d781ca60047c23844c4b7c316d3d2ae65d5a471c23f3cdd3d0ac32a932a6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9aed067cbb71439a22b2711cd28a406a78ad4cdbd6a39aa8d7c86490ab2c4f43
[INFO] running `"docker" "start" "-a" "9aed067cbb71439a22b2711cd28a406a78ad4cdbd6a39aa8d7c86490ab2c4f43"`
[INFO] [stderr]    Compiling channel_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "9aed067cbb71439a22b2711cd28a406a78ad4cdbd6a39aa8d7c86490ab2c4f43"`
[INFO] running `"docker" "rm" "-f" "9aed067cbb71439a22b2711cd28a406a78ad4cdbd6a39aa8d7c86490ab2c4f43"`
[INFO] [stdout] 9aed067cbb71439a22b2711cd28a406a78ad4cdbd6a39aa8d7c86490ab2c4f43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] cb5edce6233625d1b7407cafc9d2ec91fb14f905bc5b7778cb11a03dacb011a9
[INFO] running `"docker" "start" "-a" "cb5edce6233625d1b7407cafc9d2ec91fb14f905bc5b7778cb11a03dacb011a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/channel_test-b21fe4899f4ab1b3
[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" "cb5edce6233625d1b7407cafc9d2ec91fb14f905bc5b7778cb11a03dacb011a9"`
[INFO] running `"docker" "rm" "-f" "cb5edce6233625d1b7407cafc9d2ec91fb14f905bc5b7778cb11a03dacb011a9"`
[INFO] [stdout] cb5edce6233625d1b7407cafc9d2ec91fb14f905bc5b7778cb11a03dacb011a9