[INFO] updating cached repository jbcden/grains
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jbcden/grains
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jbcden/grains" "work/ex/beta-1.38-1/sources/1.37.0/gh/jbcden/grains"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jbcden/grains'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbcden/grains" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbcden/grains"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbcden/grains'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93aca8d9f84943497c6ecafd43e03bf6d3337535
[INFO] sha for GitHub repo jbcden/grains: 93aca8d9f84943497c6ecafd43e03bf6d3337535
[INFO] validating manifest of jbcden/grains 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 jbcden/grains 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 jbcden/grains
[INFO] finished frobbing jbcden/grains
[INFO] frobbed toml for jbcden/grains written to work/ex/beta-1.38-1/sources/1.37.0/gh/jbcden/grains/Cargo.toml
[INFO] started frobbing jbcden/grains
[INFO] finished frobbing jbcden/grains
[INFO] frobbed toml for jbcden/grains written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbcden/grains/Cargo.toml
[INFO] crate jbcden/grains 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 jbcden/grains 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-1/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/jbcden/grains:/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] fe14b46bed4ae973b8f5aec86d180b4dc4c5f48a52bc853fefa8a3f6bf56ad0f
[INFO] running `"docker" "start" "-a" "fe14b46bed4ae973b8f5aec86d180b4dc4c5f48a52bc853fefa8a3f6bf56ad0f"`
[INFO] [stderr]    Compiling grains v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "fe14b46bed4ae973b8f5aec86d180b4dc4c5f48a52bc853fefa8a3f6bf56ad0f"`
[INFO] running `"docker" "rm" "-f" "fe14b46bed4ae973b8f5aec86d180b4dc4c5f48a52bc853fefa8a3f6bf56ad0f"`
[INFO] [stdout] fe14b46bed4ae973b8f5aec86d180b4dc4c5f48a52bc853fefa8a3f6bf56ad0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/jbcden/grains:/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] e48743f5d0521a628b3b6e5272f92b9edd1d9998ba52119ab5fbbae520dc9399
[INFO] running `"docker" "start" "-a" "e48743f5d0521a628b3b6e5272f92b9edd1d9998ba52119ab5fbbae520dc9399"`
[INFO] [stderr]    Compiling grains v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "e48743f5d0521a628b3b6e5272f92b9edd1d9998ba52119ab5fbbae520dc9399"`
[INFO] running `"docker" "rm" "-f" "e48743f5d0521a628b3b6e5272f92b9edd1d9998ba52119ab5fbbae520dc9399"`
[INFO] [stdout] e48743f5d0521a628b3b6e5272f92b9edd1d9998ba52119ab5fbbae520dc9399
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/jbcden/grains:/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] 2236fa5841a30ec0baa19b5279a2536983ee3cf4ee446bf6d83af77167807a58
[INFO] running `"docker" "start" "-a" "2236fa5841a30ec0baa19b5279a2536983ee3cf4ee446bf6d83af77167807a58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grains-81cbf9be4f36fec8
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::square_four ... ok
[INFO] [stdout] test tests::square_three ... ok
[INFO] [stdout] test tests::square_one ... ok
[INFO] [stdout] test tests::square_sixty_four ... ok
[INFO] [stdout] test tests::square_two ... ok
[INFO] [stdout] test tests::total ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grains-093ec0300995a7c1
[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] [stderr]    Doc-tests grains
[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" "2236fa5841a30ec0baa19b5279a2536983ee3cf4ee446bf6d83af77167807a58"`
[INFO] running `"docker" "rm" "-f" "2236fa5841a30ec0baa19b5279a2536983ee3cf4ee446bf6d83af77167807a58"`
[INFO] [stdout] 2236fa5841a30ec0baa19b5279a2536983ee3cf4ee446bf6d83af77167807a58