[INFO] updating cached repository jbranchaud/sudoku-check.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jbranchaud/sudoku-check.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jbranchaud/sudoku-check.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbranchaud/sudoku-check.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbranchaud/sudoku-check.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbranchaud/sudoku-check.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7484a8e6a693e7b05a45580418be6736ff21cf30
[INFO] sha for GitHub repo jbranchaud/sudoku-check.rs: 7484a8e6a693e7b05a45580418be6736ff21cf30
[INFO] validating manifest of jbranchaud/sudoku-check.rs 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 jbranchaud/sudoku-check.rs 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 jbranchaud/sudoku-check.rs
[INFO] finished frobbing jbranchaud/sudoku-check.rs
[INFO] frobbed toml for jbranchaud/sudoku-check.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs/Cargo.toml
[INFO] started frobbing jbranchaud/sudoku-check.rs
[INFO] finished frobbing jbranchaud/sudoku-check.rs
[INFO] frobbed toml for jbranchaud/sudoku-check.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbranchaud/sudoku-check.rs/Cargo.toml
[INFO] crate jbranchaud/sudoku-check.rs 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 jbranchaud/sudoku-check.rs 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs:/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] d5ad0b6dc3b20abefa053d3ef57153db9c79df6c9583c9d2a81b54f20b1b6274
[INFO] running `"docker" "start" "-a" "d5ad0b6dc3b20abefa053d3ef57153db9c79df6c9583c9d2a81b54f20b1b6274"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "d5ad0b6dc3b20abefa053d3ef57153db9c79df6c9583c9d2a81b54f20b1b6274"`
[INFO] running `"docker" "rm" "-f" "d5ad0b6dc3b20abefa053d3ef57153db9c79df6c9583c9d2a81b54f20b1b6274"`
[INFO] [stdout] d5ad0b6dc3b20abefa053d3ef57153db9c79df6c9583c9d2a81b54f20b1b6274
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs:/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] 83d01ef91da6ce717709846c4b61f9cb8a1f4734162b11b8a3a3fdf4ac40f711
[INFO] running `"docker" "start" "-a" "83d01ef91da6ce717709846c4b61f9cb8a1f4734162b11b8a3a3fdf4ac40f711"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "83d01ef91da6ce717709846c4b61f9cb8a1f4734162b11b8a3a3fdf4ac40f711"`
[INFO] running `"docker" "rm" "-f" "83d01ef91da6ce717709846c4b61f9cb8a1f4734162b11b8a3a3fdf4ac40f711"`
[INFO] [stdout] 83d01ef91da6ce717709846c4b61f9cb8a1f4734162b11b8a3a3fdf4ac40f711
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbranchaud/sudoku-check.rs:/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] 0480fbf4b6cb3afc800008627713bd995d9452f36decaed3dbb9d08625758265
[INFO] running `"docker" "start" "-a" "0480fbf4b6cb3afc800008627713bd995d9452f36decaed3dbb9d08625758265"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_check-645930a6955b751a
[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" "0480fbf4b6cb3afc800008627713bd995d9452f36decaed3dbb9d08625758265"`
[INFO] running `"docker" "rm" "-f" "0480fbf4b6cb3afc800008627713bd995d9452f36decaed3dbb9d08625758265"`
[INFO] [stdout] 0480fbf4b6cb3afc800008627713bd995d9452f36decaed3dbb9d08625758265