[INFO] cloning repository SawyerHood/letter-boxed-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/SawyerHood/letter-boxed-rust.git" "work/cache/sources/gh/SawyerHood/letter-boxed-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/SawyerHood/letter-boxed-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/SawyerHood/letter-boxed-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/SawyerHood/letter-boxed-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/SawyerHood/letter-boxed-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SawyerHood/letter-boxed-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 419b66571e7f801af72084f1d6d37ecbd31e56b3
[INFO] sha for GitHub repo SawyerHood/letter-boxed-rust: 419b66571e7f801af72084f1d6d37ecbd31e56b3
[INFO] validating manifest of SawyerHood/letter-boxed-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 SawyerHood/letter-boxed-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 SawyerHood/letter-boxed-rust
[INFO] finished frobbing SawyerHood/letter-boxed-rust
[INFO] frobbed toml for SawyerHood/letter-boxed-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/SawyerHood/letter-boxed-rust/Cargo.toml
[INFO] started frobbing SawyerHood/letter-boxed-rust
[INFO] finished frobbing SawyerHood/letter-boxed-rust
[INFO] frobbed toml for SawyerHood/letter-boxed-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-rust/Cargo.toml
[INFO] crate SawyerHood/letter-boxed-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 SawyerHood/letter-boxed-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-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] 218b61c7ac171e79ff389f8cc2b8b430fe39482ecff9fe25d86bef9657dd53e8
[INFO] running `"docker" "start" "-a" "218b61c7ac171e79ff389f8cc2b8b430fe39482ecff9fe25d86bef9657dd53e8"`
[INFO] [stderr]    Compiling letter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "218b61c7ac171e79ff389f8cc2b8b430fe39482ecff9fe25d86bef9657dd53e8"`
[INFO] running `"docker" "rm" "-f" "218b61c7ac171e79ff389f8cc2b8b430fe39482ecff9fe25d86bef9657dd53e8"`
[INFO] [stdout] 218b61c7ac171e79ff389f8cc2b8b430fe39482ecff9fe25d86bef9657dd53e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-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] 5c7237c16d0c184fd3b78ecc5fc779411580393a8c1567e904c8afa7cbf28b91
[INFO] running `"docker" "start" "-a" "5c7237c16d0c184fd3b78ecc5fc779411580393a8c1567e904c8afa7cbf28b91"`
[INFO] [stderr]    Compiling letter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "5c7237c16d0c184fd3b78ecc5fc779411580393a8c1567e904c8afa7cbf28b91"`
[INFO] running `"docker" "rm" "-f" "5c7237c16d0c184fd3b78ecc5fc779411580393a8c1567e904c8afa7cbf28b91"`
[INFO] [stdout] 5c7237c16d0c184fd3b78ecc5fc779411580393a8c1567e904c8afa7cbf28b91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/SawyerHood/letter-boxed-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] 12858f36c18abb4dad11d78188f563e49282a205ef59c22932fa4d8467c22785
[INFO] running `"docker" "start" "-a" "12858f36c18abb4dad11d78188f563e49282a205ef59c22932fa4d8467c22785"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/letter-c1aff42b4366e004
[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" "12858f36c18abb4dad11d78188f563e49282a205ef59c22932fa4d8467c22785"`
[INFO] running `"docker" "rm" "-f" "12858f36c18abb4dad11d78188f563e49282a205ef59c22932fa4d8467c22785"`
[INFO] [stdout] 12858f36c18abb4dad11d78188f563e49282a205ef59c22932fa4d8467c22785