[INFO] updating cached repository https://github.com/alanbriolat/AdventOfCode2019 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7a403e25d0c8f4cc338a51feeb1eee7f2865c62f [INFO] checking alanbriolat/AdventOfCode2019 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falanbriolat%2FAdventOfCode2019" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alanbriolat/AdventOfCode2019 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/alanbriolat/AdventOfCode2019 [INFO] finished tweaking git repo https://github.com/alanbriolat/AdventOfCode2019 [INFO] tweaked toml for git repo https://github.com/alanbriolat/AdventOfCode2019 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/alanbriolat/AdventOfCode2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9710c478fea8b4f253abeab5d7ee64b94714e095485087249590f2d1edc413db [INFO] running `"docker" "start" "-a" "9710c478fea8b4f253abeab5d7ee64b94714e095485087249590f2d1edc413db"` [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking num-bigint v0.2.3 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/day02.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | 'outer: for x in 0..=99 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/day18.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DerefMut`, `Deref` [INFO] [stderr] --> src/day18.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | use std::ops::{Deref, DerefMut}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] warning: method is never used: `from_data_file` [INFO] [stderr] --> src/day18.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | fn from_data_file(filename: &str) -> Map { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `QueueOnce` [INFO] [stderr] --> src/day18.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | struct QueueOnce { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/day18.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | fn new() -> QueueOnce { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push_back` [INFO] [stderr] --> src/day18.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | fn push_back(&mut self, x: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop_front` [INFO] [stderr] --> src/day18.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | fn pop_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_adjacent_nodes` [INFO] [stderr] --> src/day18.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn get_adjacent_nodes(&self, n: Node, from: Node) -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `topological_sort` [INFO] [stderr] --> src/day18.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | fn topological_sort(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/day18.rs:251:5 [INFO] [stderr] | [INFO] [stderr] 251 | fn new(path_db: &'a PathDB) -> Reachable<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/day18.rs:258:5 [INFO] [stderr] | [INFO] [stderr] 258 | fn get(&mut self, from: Node, to: Node) -> HashSet { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_path` [INFO] [stderr] --> src/day18.rs:276:5 [INFO] [stderr] | [INFO] [stderr] 276 | fn get_path(&mut self, from: Node, to: Node) -> Path { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `shortest_path` [INFO] [stderr] --> src/day18.rs:314:4 [INFO] [stderr] | [INFO] [stderr] 314 | fn shortest_path(filename: &str) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/day02.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | 'outer: for x in 0..=99 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/day18.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `DerefMut`, `Deref` [INFO] [stderr] --> src/day18.rs:23:16 [INFO] [stderr] | [INFO] [stderr] 23 | use std::ops::{Deref, DerefMut}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/day18.rs:351:9 [INFO] [stderr] | [INFO] [stderr] 351 | assert_eq!(part1(), unimplemented!()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^----------------^^ [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/day18.rs:356:9 [INFO] [stderr] | [INFO] [stderr] 356 | assert_eq!(part2(), unimplemented!()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^----------------^^ [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `QueueOnce` [INFO] [stderr] --> src/day18.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | struct QueueOnce { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/day18.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | fn new() -> QueueOnce { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push_back` [INFO] [stderr] --> src/day18.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | fn push_back(&mut self, x: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop_front` [INFO] [stderr] --> src/day18.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | fn pop_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `topological_sort` [INFO] [stderr] --> src/day18.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | fn topological_sort(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.34s [INFO] running `"docker" "inspect" "9710c478fea8b4f253abeab5d7ee64b94714e095485087249590f2d1edc413db"` [INFO] running `"docker" "rm" "-f" "9710c478fea8b4f253abeab5d7ee64b94714e095485087249590f2d1edc413db"` [INFO] [stdout] 9710c478fea8b4f253abeab5d7ee64b94714e095485087249590f2d1edc413db