[INFO] updating cached repository foxbenjaminfox/chess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foxbenjaminfox/chess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foxbenjaminfox/chess" "work/ex/beta-1.38-1/sources/1.37.0/gh/foxbenjaminfox/chess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/foxbenjaminfox/chess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foxbenjaminfox/chess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foxbenjaminfox/chess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foxbenjaminfox/chess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bc8ce4c47e9b9e23deced990cb7b457def5af79
[INFO] sha for GitHub repo foxbenjaminfox/chess: 8bc8ce4c47e9b9e23deced990cb7b457def5af79
[INFO] validating manifest of foxbenjaminfox/chess 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 foxbenjaminfox/chess 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 foxbenjaminfox/chess
[INFO] finished frobbing foxbenjaminfox/chess
[INFO] frobbed toml for foxbenjaminfox/chess written to work/ex/beta-1.38-1/sources/1.37.0/gh/foxbenjaminfox/chess/Cargo.toml
[INFO] started frobbing foxbenjaminfox/chess
[INFO] finished frobbing foxbenjaminfox/chess
[INFO] frobbed toml for foxbenjaminfox/chess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foxbenjaminfox/chess/Cargo.toml
[INFO] crate foxbenjaminfox/chess 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 foxbenjaminfox/chess 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-0/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/foxbenjaminfox/chess:/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] ec55b4af3eea26ba073bfb23e00fcdb866266ec24cc7a72ee68d3edfe22c0fac
[INFO] running `"docker" "start" "-a" "ec55b4af3eea26ba073bfb23e00fcdb866266ec24cc7a72ee68d3edfe22c0fac"`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "ec55b4af3eea26ba073bfb23e00fcdb866266ec24cc7a72ee68d3edfe22c0fac"`
[INFO] running `"docker" "rm" "-f" "ec55b4af3eea26ba073bfb23e00fcdb866266ec24cc7a72ee68d3edfe22c0fac"`
[INFO] [stdout] ec55b4af3eea26ba073bfb23e00fcdb866266ec24cc7a72ee68d3edfe22c0fac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/foxbenjaminfox/chess:/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] 5b69f4dc17d6959ffcd6f5609cc95efb3b032e3b1275db301c52e2b5a0857c7d
[INFO] running `"docker" "start" "-a" "5b69f4dc17d6959ffcd6f5609cc95efb3b032e3b1275db301c52e2b5a0857c7d"`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "5b69f4dc17d6959ffcd6f5609cc95efb3b032e3b1275db301c52e2b5a0857c7d"`
[INFO] running `"docker" "rm" "-f" "5b69f4dc17d6959ffcd6f5609cc95efb3b032e3b1275db301c52e2b5a0857c7d"`
[INFO] [stdout] 5b69f4dc17d6959ffcd6f5609cc95efb3b032e3b1275db301c52e2b5a0857c7d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/foxbenjaminfox/chess:/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] da7f22b7dfbbb3c5549d4c693655e6cf59e49ab083c2b70cb7b2f3b8c3cb8fb1
[INFO] running `"docker" "start" "-a" "da7f22b7dfbbb3c5549d4c693655e6cf59e49ab083c2b70cb7b2f3b8c3cb8fb1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chess-88eea5d242f64b40
[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" "da7f22b7dfbbb3c5549d4c693655e6cf59e49ab083c2b70cb7b2f3b8c3cb8fb1"`
[INFO] running `"docker" "rm" "-f" "da7f22b7dfbbb3c5549d4c693655e6cf59e49ab083c2b70cb7b2f3b8c3cb8fb1"`
[INFO] [stdout] da7f22b7dfbbb3c5549d4c693655e6cf59e49ab083c2b70cb7b2f3b8c3cb8fb1