[INFO] cloning repository jbranchaud/sudoku-check.rs
[INFO] running `"git" "clone" "--bare" "git://github.com/jbranchaud/sudoku-check.rs.git" "work/cache/sources/gh/jbranchaud/sudoku-check.rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jbranchaud/sudoku-check.rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jbranchaud/sudoku-check.rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jbranchaud/sudoku-check.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jbranchaud/sudoku-check.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbranchaud/sudoku-check.rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jbranchaud/sudoku-check.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jbranchaud/sudoku-check.rs on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jbranchaud/sudoku-check.rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 1d4c286b5df12dbdcda039609f4f32d8ed95d9219bae6f2c016596859c954f6d
[INFO] running `"docker" "start" "-a" "1d4c286b5df12dbdcda039609f4f32d8ed95d9219bae6f2c016596859c954f6d"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "1d4c286b5df12dbdcda039609f4f32d8ed95d9219bae6f2c016596859c954f6d"`
[INFO] running `"docker" "rm" "-f" "1d4c286b5df12dbdcda039609f4f32d8ed95d9219bae6f2c016596859c954f6d"`
[INFO] [stdout] 1d4c286b5df12dbdcda039609f4f32d8ed95d9219bae6f2c016596859c954f6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7df593cd946e12970631ac1eedf813b2fd1520ac6d996fc312f1e69589dfb257
[INFO] running `"docker" "start" "-a" "7df593cd946e12970631ac1eedf813b2fd1520ac6d996fc312f1e69589dfb257"`
[INFO] [stderr]    Compiling sudoku-check v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "7df593cd946e12970631ac1eedf813b2fd1520ac6d996fc312f1e69589dfb257"`
[INFO] running `"docker" "rm" "-f" "7df593cd946e12970631ac1eedf813b2fd1520ac6d996fc312f1e69589dfb257"`
[INFO] [stdout] 7df593cd946e12970631ac1eedf813b2fd1520ac6d996fc312f1e69589dfb257
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 6d9cf9acf7dba11499502cbab1295ba94923bc0bf2a5fb31e0ebab1d79fa8a9d
[INFO] running `"docker" "start" "-a" "6d9cf9acf7dba11499502cbab1295ba94923bc0bf2a5fb31e0ebab1d79fa8a9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_check-1e487edb7806b4b6
[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" "6d9cf9acf7dba11499502cbab1295ba94923bc0bf2a5fb31e0ebab1d79fa8a9d"`
[INFO] running `"docker" "rm" "-f" "6d9cf9acf7dba11499502cbab1295ba94923bc0bf2a5fb31e0ebab1d79fa8a9d"`
[INFO] [stdout] 6d9cf9acf7dba11499502cbab1295ba94923bc0bf2a5fb31e0ebab1d79fa8a9d