[INFO] cloning repository y011d4/Polyomino-Solver-in-Rust
[INFO] running `"git" "clone" "--bare" "git://github.com/y011d4/Polyomino-Solver-in-Rust.git" "work/cache/sources/gh/y011d4/Polyomino-Solver-in-Rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/y011d4/Polyomino-Solver-in-Rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/y011d4/Polyomino-Solver-in-Rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/y011d4/Polyomino-Solver-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/y011d4/Polyomino-Solver-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/y011d4/Polyomino-Solver-in-Rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da213f8f620d6aef241c0ecc2c4a191a7c646486
[INFO] sha for GitHub repo y011d4/Polyomino-Solver-in-Rust: da213f8f620d6aef241c0ecc2c4a191a7c646486
[INFO] validating manifest of y011d4/Polyomino-Solver-in-Rust 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 y011d4/Polyomino-Solver-in-Rust 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 y011d4/Polyomino-Solver-in-Rust
[INFO] finished frobbing y011d4/Polyomino-Solver-in-Rust
[INFO] frobbed toml for y011d4/Polyomino-Solver-in-Rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/y011d4/Polyomino-Solver-in-Rust/Cargo.toml
[INFO] started frobbing y011d4/Polyomino-Solver-in-Rust
[INFO] finished frobbing y011d4/Polyomino-Solver-in-Rust
[INFO] frobbed toml for y011d4/Polyomino-Solver-in-Rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-Rust/Cargo.toml
[INFO] crate y011d4/Polyomino-Solver-in-Rust 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 y011d4/Polyomino-Solver-in-Rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-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=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] 637986f2fb2375fc6a03f1a9a3cd04c7504df820d0dfab7f1815d8ffa73e2797
[INFO] running `"docker" "start" "-a" "637986f2fb2375fc6a03f1a9a3cd04c7504df820d0dfab7f1815d8ffa73e2797"`
[INFO] [stderr]    Compiling polyomino v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "637986f2fb2375fc6a03f1a9a3cd04c7504df820d0dfab7f1815d8ffa73e2797"`
[INFO] running `"docker" "rm" "-f" "637986f2fb2375fc6a03f1a9a3cd04c7504df820d0dfab7f1815d8ffa73e2797"`
[INFO] [stdout] 637986f2fb2375fc6a03f1a9a3cd04c7504df820d0dfab7f1815d8ffa73e2797
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-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=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] 356ee11261739b8807720e351f6d2ed2f0e6b3a70704a6436a9a28528bebd6e5
[INFO] running `"docker" "start" "-a" "356ee11261739b8807720e351f6d2ed2f0e6b3a70704a6436a9a28528bebd6e5"`
[INFO] [stderr]    Compiling polyomino v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "356ee11261739b8807720e351f6d2ed2f0e6b3a70704a6436a9a28528bebd6e5"`
[INFO] running `"docker" "rm" "-f" "356ee11261739b8807720e351f6d2ed2f0e6b3a70704a6436a9a28528bebd6e5"`
[INFO] [stdout] 356ee11261739b8807720e351f6d2ed2f0e6b3a70704a6436a9a28528bebd6e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/y011d4/Polyomino-Solver-in-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=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] 0ca5cb18773cf3874e54f8da9c2c3c7b904772fb611f85b66d59f56e89a371f1
[INFO] running `"docker" "start" "-a" "0ca5cb18773cf3874e54f8da9c2c3c7b904772fb611f85b66d59f56e89a371f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polyomino-88a6ae3bdcb12ec9
[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" "0ca5cb18773cf3874e54f8da9c2c3c7b904772fb611f85b66d59f56e89a371f1"`
[INFO] running `"docker" "rm" "-f" "0ca5cb18773cf3874e54f8da9c2c3c7b904772fb611f85b66d59f56e89a371f1"`
[INFO] [stdout] 0ca5cb18773cf3874e54f8da9c2c3c7b904772fb611f85b66d59f56e89a371f1