[INFO] updating cached repository partkyle/advent-of-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/partkyle/advent-of-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/partkyle/advent-of-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/partkyle/advent-of-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/partkyle/advent-of-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/partkyle/advent-of-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5551604d7c9869cf3a27c72286e85244759d37d
[INFO] sha for GitHub repo partkyle/advent-of-rust: d5551604d7c9869cf3a27c72286e85244759d37d
[INFO] validating manifest of partkyle/advent-of-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of partkyle/advent-of-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing partkyle/advent-of-rust
[INFO] finished frobbing partkyle/advent-of-rust
[INFO] frobbed toml for partkyle/advent-of-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/partkyle/advent-of-rust/Cargo.toml
[INFO] started frobbing partkyle/advent-of-rust
[INFO] finished frobbing partkyle/advent-of-rust
[INFO] frobbed toml for partkyle/advent-of-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-rust/Cargo.toml
[INFO] crate partkyle/advent-of-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing partkyle/advent-of-rust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 270a92b9750123794b169d3d4671217b762a754ed1c1ebaf4008e077d502726a
[INFO] running `"docker" "start" "-a" "270a92b9750123794b169d3d4671217b762a754ed1c1ebaf4008e077d502726a"`
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `"docker" "inspect" "270a92b9750123794b169d3d4671217b762a754ed1c1ebaf4008e077d502726a"`
[INFO] running `"docker" "rm" "-f" "270a92b9750123794b169d3d4671217b762a754ed1c1ebaf4008e077d502726a"`
[INFO] [stdout] 270a92b9750123794b169d3d4671217b762a754ed1c1ebaf4008e077d502726a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 05574915b765c297e6bb5a19808c17eb7b6861176a4c649f136a7e2ac4768244
[INFO] running `"docker" "start" "-a" "05574915b765c297e6bb5a19808c17eb7b6861176a4c649f136a7e2ac4768244"`
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "05574915b765c297e6bb5a19808c17eb7b6861176a4c649f136a7e2ac4768244"`
[INFO] running `"docker" "rm" "-f" "05574915b765c297e6bb5a19808c17eb7b6861176a4c649f136a7e2ac4768244"`
[INFO] [stdout] 05574915b765c297e6bb5a19808c17eb7b6861176a4c649f136a7e2ac4768244
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/partkyle/advent-of-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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d1f71d78315e9b655a9b25d0aca0889b94b3efe45ca51b16cd211380b86287fd
[INFO] running `"docker" "start" "-a" "d1f71d78315e9b655a9b25d0aca0889b94b3efe45ca51b16cd211380b86287fd"`
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent-c47551b9a336efb3
[INFO] [stdout] test day_1::tests::test_day_1_part_1 ... ok
[INFO] [stdout] test day_2::tests::test_checksum ... ok
[INFO] [stdout] test day_1::tests::test_parse_frequency ... ok
[INFO] [stdout] test day_2::tests::test_group_by_letter_duplicates ... ok
[INFO] [stdout] test day_2::tests::test_difference ... ok
[INFO] [stdout] test day_2::tests::test_day_2_part_1 ... ok
[INFO] [stdout] test day_2::tests::test_day_2_part_2 ... ok
[INFO] [stdout] test day_1::tests::test_day_1_part_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent
[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" "d1f71d78315e9b655a9b25d0aca0889b94b3efe45ca51b16cd211380b86287fd"`
[INFO] running `"docker" "rm" "-f" "d1f71d78315e9b655a9b25d0aca0889b94b3efe45ca51b16cd211380b86287fd"`
[INFO] [stdout] d1f71d78315e9b655a9b25d0aca0889b94b3efe45ca51b16cd211380b86287fd