[INFO] updating cached repository crazymerlyn/sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crazymerlyn/sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crazymerlyn/sudoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/crazymerlyn/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/crazymerlyn/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crazymerlyn/sudoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crazymerlyn/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crazymerlyn/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98d1eb79e5656c55a10a95fc1c39220dc6da774a
[INFO] sha for GitHub repo crazymerlyn/sudoku: 98d1eb79e5656c55a10a95fc1c39220dc6da774a
[INFO] validating manifest of crazymerlyn/sudoku 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 crazymerlyn/sudoku 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 crazymerlyn/sudoku
[INFO] finished frobbing crazymerlyn/sudoku
[INFO] frobbed toml for crazymerlyn/sudoku written to work/ex/beta-1.38-1/sources/1.37.0/gh/crazymerlyn/sudoku/Cargo.toml
[INFO] started frobbing crazymerlyn/sudoku
[INFO] finished frobbing crazymerlyn/sudoku
[INFO] frobbed toml for crazymerlyn/sudoku written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crazymerlyn/sudoku/Cargo.toml
[INFO] crate crazymerlyn/sudoku 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 crazymerlyn/sudoku 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/crazymerlyn/sudoku:/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] 3bdd135674f94a3032e9ee1afe255a3791b6f4276f9650fbb91ef9f634d7890d
[INFO] running `"docker" "start" "-a" "3bdd135674f94a3032e9ee1afe255a3791b6f4276f9650fbb91ef9f634d7890d"`
[INFO] [stderr]    Compiling termion v1.3.0
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `"docker" "inspect" "3bdd135674f94a3032e9ee1afe255a3791b6f4276f9650fbb91ef9f634d7890d"`
[INFO] running `"docker" "rm" "-f" "3bdd135674f94a3032e9ee1afe255a3791b6f4276f9650fbb91ef9f634d7890d"`
[INFO] [stdout] 3bdd135674f94a3032e9ee1afe255a3791b6f4276f9650fbb91ef9f634d7890d
[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/crazymerlyn/sudoku:/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] 9e312bcc7b37ca5431e8b54ad4bcfc0693c319ee989cdb5e61ae2ef277862215
[INFO] running `"docker" "start" "-a" "9e312bcc7b37ca5431e8b54ad4bcfc0693c319ee989cdb5e61ae2ef277862215"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "9e312bcc7b37ca5431e8b54ad4bcfc0693c319ee989cdb5e61ae2ef277862215"`
[INFO] running `"docker" "rm" "-f" "9e312bcc7b37ca5431e8b54ad4bcfc0693c319ee989cdb5e61ae2ef277862215"`
[INFO] [stdout] 9e312bcc7b37ca5431e8b54ad4bcfc0693c319ee989cdb5e61ae2ef277862215
[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/crazymerlyn/sudoku:/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] 011f4b4975bede8a1eee1242e41ab344b165922daac3e7067d567b907f078247
[INFO] running `"docker" "start" "-a" "011f4b4975bede8a1eee1242e41ab344b165922daac3e7067d567b907f078247"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-58d23c7c250a288f
[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" "011f4b4975bede8a1eee1242e41ab344b165922daac3e7067d567b907f078247"`
[INFO] running `"docker" "rm" "-f" "011f4b4975bede8a1eee1242e41ab344b165922daac3e7067d567b907f078247"`
[INFO] [stdout] 011f4b4975bede8a1eee1242e41ab344b165922daac3e7067d567b907f078247