[INFO] updating cached repository michel4ngel0/minesweeper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/michel4ngel0/minesweeper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/michel4ngel0/minesweeper" "work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michel4ngel0/minesweeper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michel4ngel0/minesweeper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michel4ngel0/minesweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a891392c8fdc90db521145b5027a63b7654eb94
[INFO] sha for GitHub repo michel4ngel0/minesweeper: 3a891392c8fdc90db521145b5027a63b7654eb94
[INFO] validating manifest of michel4ngel0/minesweeper 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 michel4ngel0/minesweeper 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 michel4ngel0/minesweeper
[INFO] finished frobbing michel4ngel0/minesweeper
[INFO] frobbed toml for michel4ngel0/minesweeper written to work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper/Cargo.toml
[INFO] started frobbing michel4ngel0/minesweeper
[INFO] finished frobbing michel4ngel0/minesweeper
[INFO] frobbed toml for michel4ngel0/minesweeper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michel4ngel0/minesweeper/Cargo.toml
[INFO] crate michel4ngel0/minesweeper 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 michel4ngel0/minesweeper 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper:/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] 60a46b395c52f7a32bcc7404407538087bafd67189ae336f75d4c5d3c3cf0b7a
[INFO] running `"docker" "start" "-a" "60a46b395c52f7a32bcc7404407538087bafd67189ae336f75d4c5d3c3cf0b7a"`
[INFO] [stderr]    Compiling minesweeper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "60a46b395c52f7a32bcc7404407538087bafd67189ae336f75d4c5d3c3cf0b7a"`
[INFO] running `"docker" "rm" "-f" "60a46b395c52f7a32bcc7404407538087bafd67189ae336f75d4c5d3c3cf0b7a"`
[INFO] [stdout] 60a46b395c52f7a32bcc7404407538087bafd67189ae336f75d4c5d3c3cf0b7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper:/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] b84873c735fabbeae3d47e4b3287364ff81f1932bedbb2f3c193de38bb366262
[INFO] running `"docker" "start" "-a" "b84873c735fabbeae3d47e4b3287364ff81f1932bedbb2f3c193de38bb366262"`
[INFO] [stderr]    Compiling minesweeper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "b84873c735fabbeae3d47e4b3287364ff81f1932bedbb2f3c193de38bb366262"`
[INFO] running `"docker" "rm" "-f" "b84873c735fabbeae3d47e4b3287364ff81f1932bedbb2f3c193de38bb366262"`
[INFO] [stdout] b84873c735fabbeae3d47e4b3287364ff81f1932bedbb2f3c193de38bb366262
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/michel4ngel0/minesweeper:/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] 002b0583c1ec14ed575c81ce6247e406f9d4d0a977900cb8878a375edd77244d
[INFO] running `"docker" "start" "-a" "002b0583c1ec14ed575c81ce6247e406f9d4d0a977900cb8878a375edd77244d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minesweeper-0e3b219a182908e1
[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" "002b0583c1ec14ed575c81ce6247e406f9d4d0a977900cb8878a375edd77244d"`
[INFO] running `"docker" "rm" "-f" "002b0583c1ec14ed575c81ce6247e406f9d4d0a977900cb8878a375edd77244d"`
[INFO] [stdout] 002b0583c1ec14ed575c81ce6247e406f9d4d0a977900cb8878a375edd77244d