[INFO] cloning repository https://github.com/NielsOverkamp/AdventOfCode2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NielsOverkamp/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNielsOverkamp%2FAdventOfCode2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNielsOverkamp%2FAdventOfCode2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c3768d53ace722c8097c9587547043fa6d4b7aa [INFO] testing NielsOverkamp/AdventOfCode2020 against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNielsOverkamp%2FAdventOfCode2020" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NielsOverkamp/AdventOfCode2020 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NielsOverkamp/AdventOfCode2020 [INFO] finished tweaking git repo https://github.com/NielsOverkamp/AdventOfCode2020 [INFO] tweaked toml for git repo https://github.com/NielsOverkamp/AdventOfCode2020 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/NielsOverkamp/AdventOfCode2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecc4eafe28ff5eafbb9ce5eb3190d4661d3cbf164072b79863eff2badc933cdd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ecc4eafe28ff5eafbb9ce5eb3190d4661d3cbf164072b79863eff2badc933cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecc4eafe28ff5eafbb9ce5eb3190d4661d3cbf164072b79863eff2badc933cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc4eafe28ff5eafbb9ce5eb3190d4661d3cbf164072b79863eff2badc933cdd", kill_on_drop: false }` [INFO] [stdout] ecc4eafe28ff5eafbb9ce5eb3190d4661d3cbf164072b79863eff2badc933cdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c4a234bbe84608a89f20b18034549ba719f99fc4c6259c283e48e4c943d123d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7c4a234bbe84608a89f20b18034549ba719f99fc4c6259c283e48e4c943d123d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling curl v0.4.34 [INFO] [stderr] Compiling options v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling curl-sys v0.4.38+curl-7.73.0 [INFO] [stderr] Compiling arguments v0.6.2 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling socket2 v0.3.17 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling aoc2020_niels_overkamp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::alloc::handle_alloc_error` [INFO] [stdout] --> src/bin/day11.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::alloc::handle_alloc_error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::mem` [INFO] [stdout] --> src/bin/day11.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::mem; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `stdout` [INFO] [stdout] --> src/bin/day11.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/day11.rs:67:41 [INFO] [stdout] | [INFO] [stdout] 67 | ... let y = ((y as i32)+*dy); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 67 - let y = ((y as i32)+*dy); [INFO] [stdout] 67 + let y = (y as i32)+*dy; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/day11.rs:69:41 [INFO] [stdout] | [INFO] [stdout] 69 | ... let x = ((x as i32) + *dx); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 69 - let x = ((x as i32) + *dx); [INFO] [stdout] 69 + let x = (x as i32) + *dx; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iter_count` is assigned to, but never used [INFO] [stdout] --> src/bin/day11.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut iter_count = 0; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_iter_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::internal::Inst` [INFO] [stdout] --> src/bin/day14.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use regex::internal::Inst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_board` [INFO] [stdout] --> src/bin/day11.rs:154:4 [INFO] [stdout] | [INFO] [stdout] 154 | fn print_board(board: &Vec>>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/bin/day25.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn run(input: &Vec) -> AOCResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/day19_complicated.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/day19_complicated.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::IterMut` [INFO] [stdout] --> src/bin/day19_complicated.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::slice::IterMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut instrs = parse_input(input)?; [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 `matches` is assigned to, but never used [INFO] [stdout] --> src/bin/day19_complicated.rs:98:21 [INFO] [stdout] | [INFO] [stdout] 98 | let mut matches; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_matches` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `matches` is never read [INFO] [stdout] --> src/bin/day19_complicated.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | matches = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `matches` is never read [INFO] [stdout] --> src/bin/day19_complicated.rs:118:25 [INFO] [stdout] | [INFO] [stdout] 118 | matches = false; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day19_complicated.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut count_2 = if rules.len() >= 11 { [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: associated function is never used: `get_or_insert_default` [INFO] [stdout] --> src/bin/day19_complicated.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 171 | fn get_or_insert_default(&mut self, i: usize) -> &StackNode { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_test` [INFO] [stdout] --> src/aoc_day.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn as_test(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc2020_niels_overkamp`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name aoc2020_niels_overkamp --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=0a663e8c2b3bae2c -C extra-filename=-0a663e8c2b3bae2c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-933c0b966a536374.rlib --extern aoc2020_niels_overkamp=/opt/rustwide/target/debug/deps/libaoc2020_niels_overkamp-5804854b5eca0606.rlib --extern arguments=/opt/rustwide/target/debug/deps/libarguments-ebbd7342d1633c58.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-98cf2e5bd74cb3b8.rlib --extern curl=/opt/rustwide/target/debug/deps/libcurl-f1a283e913fe796e.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-1d588a37f33a5c64.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-c35a8a1a3b2260af.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-f8aaec7a5148bdca.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/curl-sys-2ea87ab76cd29713/out/build` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7c4a234bbe84608a89f20b18034549ba719f99fc4c6259c283e48e4c943d123d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c4a234bbe84608a89f20b18034549ba719f99fc4c6259c283e48e4c943d123d", kill_on_drop: false }` [INFO] [stdout] 7c4a234bbe84608a89f20b18034549ba719f99fc4c6259c283e48e4c943d123d