[INFO] updating cached repository StreakyCobra/advent-of-code-2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/StreakyCobra/advent-of-code-2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/StreakyCobra/advent-of-code-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/StreakyCobra/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/StreakyCobra/advent-of-code-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/StreakyCobra/advent-of-code-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StreakyCobra/advent-of-code-2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 StreakyCobra/advent-of-code-2018 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 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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing StreakyCobra/advent-of-code-2018 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/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=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] bd454b5b46d250c85b25c63d1154a1238ed288f448a2ccce0e41c0bb93cf3dbc [INFO] running `"docker" "start" "-a" "bd454b5b46d250c85b25c63d1154a1238ed288f448a2ccce0e41c0bb93cf3dbc"` [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling chrono v0.4.6 [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 11.16s [INFO] running `"docker" "inspect" "bd454b5b46d250c85b25c63d1154a1238ed288f448a2ccce0e41c0bb93cf3dbc"` [INFO] running `"docker" "rm" "-f" "bd454b5b46d250c85b25c63d1154a1238ed288f448a2ccce0e41c0bb93cf3dbc"` [INFO] [stdout] bd454b5b46d250c85b25c63d1154a1238ed288f448a2ccce0e41c0bb93cf3dbc [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/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=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] 1c0f62141ff3e1d0589e31cef4a7f450949c4e6606f74d1fdeae50e79f11b943 [INFO] running `"docker" "start" "-a" "1c0f62141ff3e1d0589e31cef4a7f450949c4e6606f74d1fdeae50e79f11b943"` [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 5.76s [INFO] running `"docker" "inspect" "1c0f62141ff3e1d0589e31cef4a7f450949c4e6606f74d1fdeae50e79f11b943"` [INFO] running `"docker" "rm" "-f" "1c0f62141ff3e1d0589e31cef4a7f450949c4e6606f74d1fdeae50e79f11b943"` [INFO] [stdout] 1c0f62141ff3e1d0589e31cef4a7f450949c4e6606f74d1fdeae50e79f11b943 [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/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=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] 8fa298d5bac6dfd8598baee1684f0350f9878a8602571883833c2e348a24cf65 [INFO] running `"docker" "start" "-a" "8fa298d5bac6dfd8598baee1684f0350f9878a8602571883833c2e348a24cf65"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/advent_of_code_2018-48e79a1a4f27154b [INFO] [stdout] running 25 tests [INFO] [stdout] test prob_01::tests::first_problem_first_part ... ok [INFO] [stdout] test prob_01::tests::first_problem_second_part ... ok [INFO] [stdout] test prob_02::tests::second_problem_first_part ... ok [INFO] [stdout] test prob_05::tests::fifth_problem_second_part ... ok [INFO] [stdout] test prob_05::tests::fifth_problem_first_part ... ok [INFO] [stdout] test prob_03::tests::third_problem_second_part ... ok [INFO] [stdout] test prob_07::tests::seventh_problem_second_part ... ok [INFO] [stdout] test prob_07::tests::seventh_problem_first_part ... ok [INFO] [stdout] test prob_04::tests::fourth_problem_second_part ... ok [INFO] [stdout] test prob_04::tests::fourth_problem_first_part ... ok [INFO] [stdout] test prob_02::tests::second_problem_second_part ... ok [INFO] [stdout] test prob_10::tests::tenth_problem ... ok [INFO] [stdout] test prob_08::tests::eighth_problem_first_part ... ok [INFO] [stderr] [INFO] [stdout] test prob_08::tests::eighth_problem_second_part ... ok [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_2018-48e79a1a4f27154b` (signal: 6, SIGABRT: process abort signal) [INFO] running `"docker" "inspect" "8fa298d5bac6dfd8598baee1684f0350f9878a8602571883833c2e348a24cf65"` [INFO] running `"docker" "rm" "-f" "8fa298d5bac6dfd8598baee1684f0350f9878a8602571883833c2e348a24cf65"` [INFO] [stdout] 8fa298d5bac6dfd8598baee1684f0350f9878a8602571883833c2e348a24cf65