[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 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-6/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1370afb892991e5d116425191d33151ec31ca545d59c4adfe1b01a796386fc51
[INFO] running `"docker" "start" "-a" "1370afb892991e5d116425191d33151ec31ca545d59c4adfe1b01a796386fc51"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "1370afb892991e5d116425191d33151ec31ca545d59c4adfe1b01a796386fc51"`
[INFO] running `"docker" "rm" "-f" "1370afb892991e5d116425191d33151ec31ca545d59c4adfe1b01a796386fc51"`
[INFO] [stdout] 1370afb892991e5d116425191d33151ec31ca545d59c4adfe1b01a796386fc51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93a66eaf3af06ee55acc4dd82021aacd839dfae27bd771b7604d766ce68b594e
[INFO] running `"docker" "start" "-a" "93a66eaf3af06ee55acc4dd82021aacd839dfae27bd771b7604d766ce68b594e"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "93a66eaf3af06ee55acc4dd82021aacd839dfae27bd771b7604d766ce68b594e"`
[INFO] running `"docker" "rm" "-f" "93a66eaf3af06ee55acc4dd82021aacd839dfae27bd771b7604d766ce68b594e"`
[INFO] [stdout] 93a66eaf3af06ee55acc4dd82021aacd839dfae27bd771b7604d766ce68b594e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0723902773b4359ae4e6b03d8b9e3ee60be38c809054ef8a2833e71f87628485
[INFO] running `"docker" "start" "-a" "0723902773b4359ae4e6b03d8b9e3ee60be38c809054ef8a2833e71f87628485"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_check-51c7e867d0ed3fe0
[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" "0723902773b4359ae4e6b03d8b9e3ee60be38c809054ef8a2833e71f87628485"`
[INFO] running `"docker" "rm" "-f" "0723902773b4359ae4e6b03d8b9e3ee60be38c809054ef8a2833e71f87628485"`
[INFO] [stdout] 0723902773b4359ae4e6b03d8b9e3ee60be38c809054ef8a2833e71f87628485