[INFO] updating cached repository 1egoman/rustsweeper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/1egoman/rustsweeper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/1egoman/rustsweeper" "work/ex/beta-1.38-1/sources/1.37.0/gh/1egoman/rustsweeper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/1egoman/rustsweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/1egoman/rustsweeper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/1egoman/rustsweeper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/1egoman/rustsweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b74fa5e0f1dc4fc5bd2a6f8b30a1ec6522b321e5
[INFO] sha for GitHub repo 1egoman/rustsweeper: b74fa5e0f1dc4fc5bd2a6f8b30a1ec6522b321e5
[INFO] validating manifest of 1egoman/rustsweeper 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 1egoman/rustsweeper 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 1egoman/rustsweeper
[INFO] finished frobbing 1egoman/rustsweeper
[INFO] frobbed toml for 1egoman/rustsweeper written to work/ex/beta-1.38-1/sources/1.37.0/gh/1egoman/rustsweeper/Cargo.toml
[INFO] started frobbing 1egoman/rustsweeper
[INFO] finished frobbing 1egoman/rustsweeper
[INFO] frobbed toml for 1egoman/rustsweeper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/1egoman/rustsweeper/Cargo.toml
[INFO] crate 1egoman/rustsweeper 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 1egoman/rustsweeper 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/1egoman/rustsweeper:/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] 39b4c00e5b2787d30702afab0ea2f2c0322bf6f924bd0e26ca59eaec506e05f7
[INFO] running `"docker" "start" "-a" "39b4c00e5b2787d30702afab0ea2f2c0322bf6f924bd0e26ca59eaec506e05f7"`
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling minesweeper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `"docker" "inspect" "39b4c00e5b2787d30702afab0ea2f2c0322bf6f924bd0e26ca59eaec506e05f7"`
[INFO] running `"docker" "rm" "-f" "39b4c00e5b2787d30702afab0ea2f2c0322bf6f924bd0e26ca59eaec506e05f7"`
[INFO] [stdout] 39b4c00e5b2787d30702afab0ea2f2c0322bf6f924bd0e26ca59eaec506e05f7
[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/1egoman/rustsweeper:/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] e0e0432a0ceb4011f16385828fae36a8b7d64ae1703279426a4c7ed163ef8fb0
[INFO] running `"docker" "start" "-a" "e0e0432a0ceb4011f16385828fae36a8b7d64ae1703279426a4c7ed163ef8fb0"`
[INFO] [stderr]    Compiling minesweeper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "e0e0432a0ceb4011f16385828fae36a8b7d64ae1703279426a4c7ed163ef8fb0"`
[INFO] running `"docker" "rm" "-f" "e0e0432a0ceb4011f16385828fae36a8b7d64ae1703279426a4c7ed163ef8fb0"`
[INFO] [stdout] e0e0432a0ceb4011f16385828fae36a8b7d64ae1703279426a4c7ed163ef8fb0
[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/1egoman/rustsweeper:/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] 072baa8751acb0ac4b5493a0fa43d272114b9a533b7bc7b0c09c1db1f9131302
[INFO] running `"docker" "start" "-a" "072baa8751acb0ac4b5493a0fa43d272114b9a533b7bc7b0c09c1db1f9131302"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minesweeper-d78998db9ddc3740
[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" "072baa8751acb0ac4b5493a0fa43d272114b9a533b7bc7b0c09c1db1f9131302"`
[INFO] running `"docker" "rm" "-f" "072baa8751acb0ac4b5493a0fa43d272114b9a533b7bc7b0c09c1db1f9131302"`
[INFO] [stdout] 072baa8751acb0ac4b5493a0fa43d272114b9a533b7bc7b0c09c1db1f9131302