[INFO] updating cached repository elpiel/rust-fourInARow
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/elpiel/rust-fourInARow
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/elpiel/rust-fourInARow" "work/ex/beta-1.38-1/sources/1.37.0/gh/elpiel/rust-fourInARow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/elpiel/rust-fourInARow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/elpiel/rust-fourInARow" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elpiel/rust-fourInARow"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elpiel/rust-fourInARow'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db11efc0e6ba106b50b3f8768647e43544891c3d
[INFO] sha for GitHub repo elpiel/rust-fourInARow: db11efc0e6ba106b50b3f8768647e43544891c3d
[INFO] validating manifest of elpiel/rust-fourInARow 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 elpiel/rust-fourInARow 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 elpiel/rust-fourInARow
[INFO] finished frobbing elpiel/rust-fourInARow
[INFO] frobbed toml for elpiel/rust-fourInARow written to work/ex/beta-1.38-1/sources/1.37.0/gh/elpiel/rust-fourInARow/Cargo.toml
[INFO] started frobbing elpiel/rust-fourInARow
[INFO] finished frobbing elpiel/rust-fourInARow
[INFO] frobbed toml for elpiel/rust-fourInARow written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/elpiel/rust-fourInARow/Cargo.toml
[INFO] crate elpiel/rust-fourInARow 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing elpiel/rust-fourInARow 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-4/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/elpiel/rust-fourInARow:/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] b318800226b21320659f5522cbeef46d0eec3a2e0d48d1c0a933e4c70a8ef971
[INFO] running `"docker" "start" "-a" "b318800226b21320659f5522cbeef46d0eec3a2e0d48d1c0a933e4c70a8ef971"`
[INFO] [stderr]    Compiling four_in_a_row v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "b318800226b21320659f5522cbeef46d0eec3a2e0d48d1c0a933e4c70a8ef971"`
[INFO] running `"docker" "rm" "-f" "b318800226b21320659f5522cbeef46d0eec3a2e0d48d1c0a933e4c70a8ef971"`
[INFO] [stdout] b318800226b21320659f5522cbeef46d0eec3a2e0d48d1c0a933e4c70a8ef971
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/elpiel/rust-fourInARow:/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] f5efa2fe24c0ab928800ce6fdead44754987132643ed5a94886e6cb6793b5c3b
[INFO] running `"docker" "start" "-a" "f5efa2fe24c0ab928800ce6fdead44754987132643ed5a94886e6cb6793b5c3b"`
[INFO] [stderr]    Compiling four_in_a_row v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "f5efa2fe24c0ab928800ce6fdead44754987132643ed5a94886e6cb6793b5c3b"`
[INFO] running `"docker" "rm" "-f" "f5efa2fe24c0ab928800ce6fdead44754987132643ed5a94886e6cb6793b5c3b"`
[INFO] [stdout] f5efa2fe24c0ab928800ce6fdead44754987132643ed5a94886e6cb6793b5c3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/elpiel/rust-fourInARow:/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] b1ca6fd4b58e77be9096315ec0ce1177c54ff1e96b0d64e27c47b60b4aec8368
[INFO] running `"docker" "start" "-a" "b1ca6fd4b58e77be9096315ec0ce1177c54ff1e96b0d64e27c47b60b4aec8368"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/four_in_a_row-4fc4108ad4cb4d7e
[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" "b1ca6fd4b58e77be9096315ec0ce1177c54ff1e96b0d64e27c47b60b4aec8368"`
[INFO] running `"docker" "rm" "-f" "b1ca6fd4b58e77be9096315ec0ce1177c54ff1e96b0d64e27c47b60b4aec8368"`
[INFO] [stdout] b1ca6fd4b58e77be9096315ec0ce1177c54ff1e96b0d64e27c47b60b4aec8368