[INFO] cloning repository StreakyCobra/advent-of-code-2018
[INFO] running `"git" "clone" "--bare" "git://github.com/StreakyCobra/advent-of-code-2018.git" "work/cache/sources/gh/StreakyCobra/advent-of-code-2018"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/StreakyCobra/advent-of-code-2018'...
[INFO] running `"git" "clone" "work/cache/sources/gh/StreakyCobra/advent-of-code-2018" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/StreakyCobra/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/StreakyCobra/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/StreakyCobra/advent-of-code-2018" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d23f981d7e7ec6261874bfde8f09cbaa5d4fc26
[INFO] sha for GitHub repo StreakyCobra/advent-of-code-2018: 2d23f981d7e7ec6261874bfde8f09cbaa5d4fc26
[INFO] validating manifest of StreakyCobra/advent-of-code-2018 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 StreakyCobra/advent-of-code-2018 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 StreakyCobra/advent-of-code-2018
[INFO] finished frobbing StreakyCobra/advent-of-code-2018
[INFO] frobbed toml for StreakyCobra/advent-of-code-2018 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/StreakyCobra/advent-of-code-2018/Cargo.toml
[INFO] started frobbing StreakyCobra/advent-of-code-2018
[INFO] finished frobbing StreakyCobra/advent-of-code-2018
[INFO] frobbed toml for StreakyCobra/advent-of-code-2018 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/advent-of-code-2018/Cargo.toml
[INFO] crate StreakyCobra/advent-of-code-2018 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 StreakyCobra/advent-of-code-2018 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] f5af6b74fe7f4af6c261334cd92e0601d5c738395d8c7f63b81949a540ccedb9
[INFO] running `"docker" "start" "-a" "f5af6b74fe7f4af6c261334cd92e0601d5c738395d8c7f63b81949a540ccedb9"`
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     let mut minutes = [0; 60];
[INFO] [stderr]     |                         ----^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut minutes = stats.get_mut(&record.guard).unwrap();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/prob_06.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut total: usize = centroids
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.06s
[INFO] running `"docker" "inspect" "f5af6b74fe7f4af6c261334cd92e0601d5c738395d8c7f63b81949a540ccedb9"`
[INFO] running `"docker" "rm" "-f" "f5af6b74fe7f4af6c261334cd92e0601d5c738395d8c7f63b81949a540ccedb9"`
[INFO] [stdout] f5af6b74fe7f4af6c261334cd92e0601d5c738395d8c7f63b81949a540ccedb9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e36b5d8b33ae428b661a669a881b4e204f80cad9a714d3105c6733de321f9ac5
[INFO] running `"docker" "start" "-a" "e36b5d8b33ae428b661a669a881b4e204f80cad9a714d3105c6733de321f9ac5"`
[INFO] [stderr]    Compiling advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |                     let mut minutes = [0; 60];
[INFO] [stderr]     |                         ----^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/prob_04.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut minutes = stats.get_mut(&record.guard).unwrap();
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/prob_06.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut total: usize = centroids
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `"docker" "inspect" "e36b5d8b33ae428b661a669a881b4e204f80cad9a714d3105c6733de321f9ac5"`
[INFO] running `"docker" "rm" "-f" "e36b5d8b33ae428b661a669a881b4e204f80cad9a714d3105c6733de321f9ac5"`
[INFO] [stdout] e36b5d8b33ae428b661a669a881b4e204f80cad9a714d3105c6733de321f9ac5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/StreakyCobra/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 0fd0b9608cd8a7ffb2a98779079f51b45ee7bc871c30c8327dc6c0aa39ef0bd4
[INFO] running `"docker" "start" "-a" "0fd0b9608cd8a7ffb2a98779079f51b45ee7bc871c30c8327dc6c0aa39ef0bd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_of_code_2018-af0dd2c6ae88fb59
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test prob_04::tests::fourth_problem_first_part ... ok
[INFO] [stdout] test prob_04::tests::fourth_problem_second_part ... ok
[INFO] [stdout] test prob_03::tests::third_problem_second_part ... ok
[INFO] [stdout] test prob_02::tests::second_problem_second_part ... ok
[INFO] [stdout] test prob_05::tests::fifth_problem_first_part ... ok
[INFO] [stdout] test prob_01::tests::first_problem_first_part ... ok
[INFO] [stdout] test prob_05::tests::fifth_problem_second_part ... ok
[INFO] [stdout] test prob_02::tests::second_problem_first_part ... ok
[INFO] [stdout] test prob_08::tests::eighth_problem_first_part ... ok
[INFO] [stdout] test prob_07::tests::seventh_problem_second_part ... ok
[INFO] [stdout] test prob_08::tests::eighth_problem_second_part ... ok
[INFO] [stdout] test prob_07::tests::seventh_problem_first_part ... ok
[INFO] [stdout] test prob_01::tests::first_problem_second_part ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'prob_06::tests::sixth_problem_second_part' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/advent_of_code_2018-af0dd2c6ae88fb59` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "0fd0b9608cd8a7ffb2a98779079f51b45ee7bc871c30c8327dc6c0aa39ef0bd4"`
[INFO] running `"docker" "rm" "-f" "0fd0b9608cd8a7ffb2a98779079f51b45ee7bc871c30c8327dc6c0aa39ef0bd4"`
[INFO] [stdout] 0fd0b9608cd8a7ffb2a98779079f51b45ee7bc871c30c8327dc6c0aa39ef0bd4