[INFO] cloning repository BrianLee608/adventofcode2017rust
[INFO] running `"git" "clone" "--bare" "git://github.com/BrianLee608/adventofcode2017rust.git" "work/cache/sources/gh/BrianLee608/adventofcode2017rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/BrianLee608/adventofcode2017rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianLee608/adventofcode2017rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BrianLee608/adventofcode2017rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BrianLee608/adventofcode2017rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianLee608/adventofcode2017rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a47b55f3ce8b0112177be640939ce88187b9dbd5
[INFO] sha for GitHub repo BrianLee608/adventofcode2017rust: a47b55f3ce8b0112177be640939ce88187b9dbd5
[INFO] validating manifest of BrianLee608/adventofcode2017rust 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 BrianLee608/adventofcode2017rust 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 BrianLee608/adventofcode2017rust
[INFO] finished frobbing BrianLee608/adventofcode2017rust
[INFO] frobbed toml for BrianLee608/adventofcode2017rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/BrianLee608/adventofcode2017rust/Cargo.toml
[INFO] started frobbing BrianLee608/adventofcode2017rust
[INFO] finished frobbing BrianLee608/adventofcode2017rust
[INFO] frobbed toml for BrianLee608/adventofcode2017rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust/Cargo.toml
[INFO] crate BrianLee608/adventofcode2017rust 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 BrianLee608/adventofcode2017rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust:/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] 58604bcb0c41150979261d1ca6d8a0d0a0c7497fe29806c66d85541b45d702dd
[INFO] running `"docker" "start" "-a" "58604bcb0c41150979261d1ca6d8a0d0a0c7497fe29806c66d85541b45d702dd"`
[INFO] [stderr]    Compiling adventofcode2017 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `min_max_diff`
[INFO] [stderr]  --> src/day2.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn min_max_diff(line: &str) -> u32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "58604bcb0c41150979261d1ca6d8a0d0a0c7497fe29806c66d85541b45d702dd"`
[INFO] running `"docker" "rm" "-f" "58604bcb0c41150979261d1ca6d8a0d0a0c7497fe29806c66d85541b45d702dd"`
[INFO] [stdout] 58604bcb0c41150979261d1ca6d8a0d0a0c7497fe29806c66d85541b45d702dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust:/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] 453a19cabaa6b25dcaeba0e1435162949573c0b6e492a1d62168c2e079a72179
[INFO] running `"docker" "start" "-a" "453a19cabaa6b25dcaeba0e1435162949573c0b6e492a1d62168c2e079a72179"`
[INFO] [stderr]    Compiling adventofcode2017 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `min_max_diff`
[INFO] [stderr]  --> src/day2.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn min_max_diff(line: &str) -> u32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "453a19cabaa6b25dcaeba0e1435162949573c0b6e492a1d62168c2e079a72179"`
[INFO] running `"docker" "rm" "-f" "453a19cabaa6b25dcaeba0e1435162949573c0b6e492a1d62168c2e079a72179"`
[INFO] [stdout] 453a19cabaa6b25dcaeba0e1435162949573c0b6e492a1d62168c2e079a72179
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/BrianLee608/adventofcode2017rust:/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] a2cfeaf2057faf69e37134e38931e17485e9ec7872c00cc1243b18c9122f5d33
[INFO] running `"docker" "start" "-a" "a2cfeaf2057faf69e37134e38931e17485e9ec7872c00cc1243b18c9122f5d33"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adventofcode2017-4a94beb1e9bb1cfe
[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" "a2cfeaf2057faf69e37134e38931e17485e9ec7872c00cc1243b18c9122f5d33"`
[INFO] running `"docker" "rm" "-f" "a2cfeaf2057faf69e37134e38931e17485e9ec7872c00cc1243b18c9122f5d33"`
[INFO] [stdout] a2cfeaf2057faf69e37134e38931e17485e9ec7872c00cc1243b18c9122f5d33