[INFO] updating cached repository prakhar1989/advent-of-code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/prakhar1989/advent-of-code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/prakhar1989/advent-of-code-2018" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/prakhar1989/advent-of-code-2018" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/prakhar1989/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/prakhar1989/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 801634031ea2197439c5778b6239b30f73406fc0
[INFO] sha for GitHub repo prakhar1989/advent-of-code-2018: 801634031ea2197439c5778b6239b30f73406fc0
[INFO] validating manifest of prakhar1989/advent-of-code-2018 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of prakhar1989/advent-of-code-2018 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing prakhar1989/advent-of-code-2018
[INFO] finished frobbing prakhar1989/advent-of-code-2018
[INFO] frobbed toml for prakhar1989/advent-of-code-2018 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018/Cargo.toml
[INFO] started frobbing prakhar1989/advent-of-code-2018
[INFO] finished frobbing prakhar1989/advent-of-code-2018
[INFO] frobbed toml for prakhar1989/advent-of-code-2018 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/prakhar1989/advent-of-code-2018/Cargo.toml
[INFO] crate prakhar1989/advent-of-code-2018 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing prakhar1989/advent-of-code-2018 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] f67728b94405308026aeafea6044f4cd5531601fdf2bf275eb254b0470cef830
[INFO] running `"docker" "start" "-a" "f67728b94405308026aeafea6044f4cd5531601fdf2bf275eb254b0470cef830"`
[INFO] [stderr]    Compiling md5 v0.6.0
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `rows`
[INFO] [stderr]   --> src/matrix.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn rows(&self) -> impl Iterator<Item = Vec<&T>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.85s
[INFO] running `"docker" "inspect" "f67728b94405308026aeafea6044f4cd5531601fdf2bf275eb254b0470cef830"`
[INFO] running `"docker" "rm" "-f" "f67728b94405308026aeafea6044f4cd5531601fdf2bf275eb254b0470cef830"`
[INFO] [stdout] f67728b94405308026aeafea6044f4cd5531601fdf2bf275eb254b0470cef830
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7516a1833ea2b7d205a15bea4d1bcefdf2852f8713013bf69b59da60271537c2
[INFO] running `"docker" "start" "-a" "7516a1833ea2b7d205a15bea4d1bcefdf2852f8713013bf69b59da60271537c2"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "7516a1833ea2b7d205a15bea4d1bcefdf2852f8713013bf69b59da60271537c2"`
[INFO] running `"docker" "rm" "-f" "7516a1833ea2b7d205a15bea4d1bcefdf2852f8713013bf69b59da60271537c2"`
[INFO] [stdout] 7516a1833ea2b7d205a15bea4d1bcefdf2852f8713013bf69b59da60271537c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/prakhar1989/advent-of-code-2018:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] eb69a666557b83c1f293cf99a97e359deeddb3fa0f61142f5744963f21b5f2f7
[INFO] running `"docker" "start" "-a" "eb69a666557b83c1f293cf99a97e359deeddb3fa0f61142f5744963f21b5f2f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day01-b92c48615fa37e19
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day02-5eb27f29e9dad0d4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::day01 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day03-e3f35689d0451336
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::day02_part2 ... ok
[INFO] [stdout] test tests::day02_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test matrix::test::test_matrix_iter ... ok
[INFO] [stdout] test tests::day03_part2 ... ok
[INFO] [stdout] test tests::day03_claim_parsing ... ok
[INFO] [stdout] test matrix::test::test_matrix ... ok
[INFO] [stdout] test tests::day03_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day04-e2747411636c0a01
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::day04_parsing_entry ... ok
[INFO] [stdout] test tests::day04_part1 ... ok
[INFO] [stdout] test tests::day04_part2 ... ok
[INFO] [stdout] test tests::day04_build_sleeping_pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day05-9878287aee0ab4ef
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::day05_part1 ... ok
[INFO] [stdout] test tests::day05_part2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day06-a86ad33e201b8061
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::day06_dists ... ok
[INFO] [stdout] test tests::day06_parse_point ... ok
[INFO] [stdout] test tests::day06_closest_to ... ok
[INFO] [stdout] test tests::day06_grid_size ... ok
[INFO] [stdout] test tests::day06_total_distance ... ok
[INFO] [stdout] test tests::day06_part2 ... ok
[INFO] [stdout] test tests::day06_part1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day07-b2e42bb425d5cb9e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::day07_to_dep ... ok
[INFO] [stdout] test tests::day07_unvisited_steps ... ok
[INFO] [stdout] test tests::day07_sorted_ids ... ok
[INFO] [stdout] test tests::day07_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day10-b7732e848ff9fc46
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test matrix::test::test_matrix ... ok
[INFO] [stdout] test matrix::test::test_matrix_iter ... ok
[INFO] [stdout] test tests::day10_parse_point ... ok
[INFO] [stdout] test tests::day10_test_grid_size ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day11-06eb2590f5633dff
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::day11_power_level ... ok
[INFO] [stdout] test matrix::test::test_matrix ... ok
[INFO] [stdout] test tests::day11_summed_area_table ... ok
[INFO] [stdout] test matrix::test::test_matrix_iter ... ok
[INFO] [stdout] test tests::day11_build_grid ... ok
[INFO] [stdout] test tests::day11_total_power ... ok
[INFO] [stdout] test tests::day11_part1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day14-420b9644f685a713
[INFO] [stdout] test tests::day11_part2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::day14_part2 ... ok
[INFO] [stdout] test tests::day14_part1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scaffold-9aa73fdec9d18eac
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "eb69a666557b83c1f293cf99a97e359deeddb3fa0f61142f5744963f21b5f2f7"`
[INFO] running `"docker" "rm" "-f" "eb69a666557b83c1f293cf99a97e359deeddb3fa0f61142f5744963f21b5f2f7"`
[INFO] [stdout] eb69a666557b83c1f293cf99a97e359deeddb3fa0f61142f5744963f21b5f2f7