[INFO] cloning repository https://github.com/Tichau/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tichau/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7c8fbfb08b8970398a9bed3f910f878ae2025b6
[INFO] testing Tichau/advent-of-code-2021 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tichau/advent-of-code-2021 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/Tichau/advent-of-code-2021 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Tichau/advent-of-code-2021 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43439e5724c208f01568e72c008b3b8f615a4e3c9b58ff759a0f7e57ce8c9f29
[INFO] running `Command { std: "docker" "start" "-a" "43439e5724c208f01568e72c008b3b8f615a4e3c9b58ff759a0f7e57ce8c9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43439e5724c208f01568e72c008b3b8f615a4e3c9b58ff759a0f7e57ce8c9f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43439e5724c208f01568e72c008b3b8f615a4e3c9b58ff759a0f7e57ce8c9f29", kill_on_drop: false }`
[INFO] [stdout] 43439e5724c208f01568e72c008b3b8f615a4e3c9b58ff759a0f7e57ce8c9f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c5158d452a3384ad5c886d350beac66559107700fb914126b3d05ab90db140f
[INFO] running `Command { std: "docker" "start" "-a" "2c5158d452a3384ad5c886d350beac66559107700fb914126b3d05ab90db140f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "2c5158d452a3384ad5c886d350beac66559107700fb914126b3d05ab90db140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c5158d452a3384ad5c886d350beac66559107700fb914126b3d05ab90db140f", kill_on_drop: false }`
[INFO] [stdout] 2c5158d452a3384ad5c886d350beac66559107700fb914126b3d05ab90db140f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e60ddf5640ab54123e53e2206bd7f267176ff77cc598abf0eaede23285d8593
[INFO] running `Command { std: "docker" "start" "-a" "8e60ddf5640ab54123e53e2206bd7f267176ff77cc598abf0eaede23285d8593", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                         ----^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "8e60ddf5640ab54123e53e2206bd7f267176ff77cc598abf0eaede23285d8593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e60ddf5640ab54123e53e2206bd7f267176ff77cc598abf0eaede23285d8593", kill_on_drop: false }`
[INFO] [stdout] 8e60ddf5640ab54123e53e2206bd7f267176ff77cc598abf0eaede23285d8593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 309cafa673e73875b8c0cc3d304f96d701a17743ed8d8f135f321b19df950e9e
[INFO] running `Command { std: "docker" "start" "-a" "309cafa673e73875b8c0cc3d304f96d701a17743ed8d8f135f321b19df950e9e", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solvers/day18.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     let mut pair = &mut pairs[pair_index];
[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/solvers/day18.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stderr]    |                             ----^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2021` (bin "aoc2021" test) generated 2 warnings (run `cargo fix --bin "aoc2021" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2021-9b1acbcb931e4c67)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::tests::day01 ... ok
[INFO] [stdout] test tests::tests::day10 ... ok
[INFO] [stdout] test tests::tests::day16 ... ok
[INFO] [stdout] test tests::tests::day03 ... ok
[INFO] [stdout] test tests::tests::day11 ... ok
[INFO] [stdout] test tests::tests::day09 ... ok
[INFO] [stdout] test tests::tests::day02 ... ok
[INFO] [stdout] test tests::tests::day08 ... ok
[INFO] [stdout] test tests::tests::day17 ... ok
[INFO] [stdout] test tests::tests::day04 ... ok
[INFO] [stdout] test tests::tests::day14 ... ok
[INFO] [stdout] test tests::tests::day07 ... ok
[INFO] [stdout] test tests::tests::day05 ... ok
[INFO] [stdout] test tests::tests::day13 ... ok
[INFO] [stdout] test tests::tests::day06 ... ok
[INFO] [stdout] test tests::tests::day15 ... ok
[INFO] [stdout] test tests::tests::day24 ... ok
[INFO] [stdout] test tests::tests::day25 ... ok
[INFO] [stdout] test tests::tests::day12 ... ok
[INFO] [stdout] test tests::tests::day22 ... ok
[INFO] [stdout] test tests::tests::day18 ... ok
[INFO] [stdout] test tests::tests::day21 ... ok
[INFO] [stdout] test tests::tests::day20 ... ok
[INFO] [stdout] test tests::tests::day23 ... ok
[INFO] [stdout] test tests::tests::day19 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "309cafa673e73875b8c0cc3d304f96d701a17743ed8d8f135f321b19df950e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309cafa673e73875b8c0cc3d304f96d701a17743ed8d8f135f321b19df950e9e", kill_on_drop: false }`
[INFO] [stdout] 309cafa673e73875b8c0cc3d304f96d701a17743ed8d8f135f321b19df950e9e
