[INFO] updating cached repository Melvillian/advent_of_code_2018_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Melvillian/advent_of_code_2018_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Melvillian/advent_of_code_2018_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/Melvillian/advent_of_code_2018_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Melvillian/advent_of_code_2018_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Melvillian/advent_of_code_2018_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c382e7ccf2d166e2e3b7ddc810226ae1f20852a7
[INFO] sha for GitHub repo Melvillian/advent_of_code_2018_rust: c382e7ccf2d166e2e3b7ddc810226ae1f20852a7
[INFO] validating manifest of Melvillian/advent_of_code_2018_rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Melvillian/advent_of_code_2018_rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Melvillian/advent_of_code_2018_rust
[INFO] finished frobbing Melvillian/advent_of_code_2018_rust
[INFO] frobbed toml for Melvillian/advent_of_code_2018_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/Melvillian/advent_of_code_2018_rust/Cargo.toml
[INFO] started frobbing Melvillian/advent_of_code_2018_rust
[INFO] finished frobbing Melvillian/advent_of_code_2018_rust
[INFO] frobbed toml for Melvillian/advent_of_code_2018_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_rust/Cargo.toml
[INFO] crate Melvillian/advent_of_code_2018_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Melvillian/advent_of_code_2018_rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_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=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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e94676f68ed43fdf4be61970b440ec9c2a744c5237af435e396f4e28e56770e9
[INFO] running `"docker" "start" "-a" "e94676f68ed43fdf4be61970b440ec9c2a744c5237af435e396f4e28e56770e9"`
[INFO] [stderr]    Compiling advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "e94676f68ed43fdf4be61970b440ec9c2a744c5237af435e396f4e28e56770e9"`
[INFO] running `"docker" "rm" "-f" "e94676f68ed43fdf4be61970b440ec9c2a744c5237af435e396f4e28e56770e9"`
[INFO] [stdout] e94676f68ed43fdf4be61970b440ec9c2a744c5237af435e396f4e28e56770e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_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=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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97bb598dfade82507866dd7ca25cbf3774e33975e766c5a84f1f3f68ca153bfe
[INFO] running `"docker" "start" "-a" "97bb598dfade82507866dd7ca25cbf3774e33975e766c5a84f1f3f68ca153bfe"`
[INFO] [stderr]    Compiling advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "97bb598dfade82507866dd7ca25cbf3774e33975e766c5a84f1f3f68ca153bfe"`
[INFO] running `"docker" "rm" "-f" "97bb598dfade82507866dd7ca25cbf3774e33975e766c5a84f1f3f68ca153bfe"`
[INFO] [stdout] 97bb598dfade82507866dd7ca25cbf3774e33975e766c5a84f1f3f68ca153bfe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Melvillian/advent_of_code_2018_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=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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 899b1a568592eeffd9f03954355cec0fe7a6af1e5a7f3bef5cec2cd2689cf0e0
[INFO] running `"docker" "start" "-a" "899b1a568592eeffd9f03954355cec0fe7a6af1e5a7f3bef5cec2cd2689cf0e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-f4f04c2b48b89b4b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test aoc::day_2::tests::assert_aoc_2_2 ... ok
[INFO] [stdout] test aoc::day_2::tests::assert_exactly_1_char_difference ... ok
[INFO] [stdout] test aoc::day_2::tests::assert_split_str_at_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "899b1a568592eeffd9f03954355cec0fe7a6af1e5a7f3bef5cec2cd2689cf0e0"`
[INFO] running `"docker" "rm" "-f" "899b1a568592eeffd9f03954355cec0fe7a6af1e5a7f3bef5cec2cd2689cf0e0"`
[INFO] [stdout] 899b1a568592eeffd9f03954355cec0fe7a6af1e5a7f3bef5cec2cd2689cf0e0