[INFO] updating cached repository xoinu/sudoku-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xoinu/sudoku-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xoinu/sudoku-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xoinu/sudoku-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b07ad7d57a4ef36ecbca71fb294b683b4b44480f
[INFO] sha for GitHub repo xoinu/sudoku-rust: b07ad7d57a4ef36ecbca71fb294b683b4b44480f
[INFO] validating manifest of xoinu/sudoku-rust 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 xoinu/sudoku-rust 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 xoinu/sudoku-rust
[INFO] finished frobbing xoinu/sudoku-rust
[INFO] frobbed toml for xoinu/sudoku-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/xoinu/sudoku-rust/Cargo.toml
[INFO] started frobbing xoinu/sudoku-rust
[INFO] finished frobbing xoinu/sudoku-rust
[INFO] frobbed toml for xoinu/sudoku-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xoinu/sudoku-rust/Cargo.toml
[INFO] crate xoinu/sudoku-rust 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 xoinu/sudoku-rust 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-7/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/xoinu/sudoku-rust:/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] 809bedacb4bd781c60294789526560cfd4b0aa43a99ddfce93ee2cb958f5d70f
[INFO] running `"docker" "start" "-a" "809bedacb4bd781c60294789526560cfd4b0aa43a99ddfce93ee2cb958f5d70f"`
[INFO] [stderr]    Compiling sudoku-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "809bedacb4bd781c60294789526560cfd4b0aa43a99ddfce93ee2cb958f5d70f"`
[INFO] running `"docker" "rm" "-f" "809bedacb4bd781c60294789526560cfd4b0aa43a99ddfce93ee2cb958f5d70f"`
[INFO] [stdout] 809bedacb4bd781c60294789526560cfd4b0aa43a99ddfce93ee2cb958f5d70f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/xoinu/sudoku-rust:/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] ee52840e0bde0fac6e5a85b24bc419ce12ce3994e4e9ae207f29f9ccc2f03c09
[INFO] running `"docker" "start" "-a" "ee52840e0bde0fac6e5a85b24bc419ce12ce3994e4e9ae207f29f9ccc2f03c09"`
[INFO] [stderr]    Compiling sudoku-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "ee52840e0bde0fac6e5a85b24bc419ce12ce3994e4e9ae207f29f9ccc2f03c09"`
[INFO] running `"docker" "rm" "-f" "ee52840e0bde0fac6e5a85b24bc419ce12ce3994e4e9ae207f29f9ccc2f03c09"`
[INFO] [stdout] ee52840e0bde0fac6e5a85b24bc419ce12ce3994e4e9ae207f29f9ccc2f03c09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/xoinu/sudoku-rust:/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] a04c80a770502a1fd59795ee403cbe6243524abf294c2e52483414736e893b0b
[INFO] running `"docker" "start" "-a" "a04c80a770502a1fd59795ee403cbe6243524abf294c2e52483414736e893b0b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_rust-ee4e023c967ec502
[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" "a04c80a770502a1fd59795ee403cbe6243524abf294c2e52483414736e893b0b"`
[INFO] running `"docker" "rm" "-f" "a04c80a770502a1fd59795ee403cbe6243524abf294c2e52483414736e893b0b"`
[INFO] [stdout] a04c80a770502a1fd59795ee403cbe6243524abf294c2e52483414736e893b0b