Dec 18 03:21:53.106 INFO checking bestrauc/Advent-of-Code-2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:21:53.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bestrauc/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:21:53.604 INFO [stdout] 54dea078f014e1ba0ffd31491061fce181c508e8e147a2e0afccad53bdd8973f
Dec 18 03:21:53.606 INFO running `"docker" "start" "-a" "54dea078f014e1ba0ffd31491061fce181c508e8e147a2e0afccad53bdd8973f"`
Dec 18 03:21:56.439 INFO [stderr]     Checking binary-heap-plus v0.1.4
Dec 18 03:21:57.076 INFO [stderr]     Checking aoc_2018 v0.1.0 (/opt/crater/workdir)
Dec 18 03:21:57.628 INFO [stderr] warning: unused import: `MinComparator`
Dec 18 03:21:57.628 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 18 03:21:57.628 INFO [stderr]   |
Dec 18 03:21:57.628 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 18 03:21:57.628 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 18 03:21:57.628 INFO [stderr]   |
Dec 18 03:21:57.628 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:21:57.628 INFO [stderr] 
Dec 18 03:21:57.628 INFO [stderr] warning: unused import: `std::cmp`
Dec 18 03:21:57.628 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 18 03:21:57.628 INFO [stderr]   |
Dec 18 03:21:57.628 INFO [stderr] 5 | use std::cmp;
Dec 18 03:21:57.628 INFO [stderr]   |     ^^^^^^^^
Dec 18 03:21:57.628 INFO [stderr] 
Dec 18 03:21:57.628 INFO [stderr] warning: unused import: `solutions::utils`
Dec 18 03:21:57.628 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 18 03:21:57.628 INFO [stderr]   |
Dec 18 03:21:57.628 INFO [stderr] 5 | use solutions::utils;
Dec 18 03:21:57.628 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 03:21:57.628 INFO [stderr] 
Dec 18 03:21:57.692 INFO [stderr] warning: unused import: `super::*`
Dec 18 03:21:57.692 INFO [stderr]    --> src/solutions/advent4.rs:140:9
Dec 18 03:21:57.692 INFO [stderr]     |
Dec 18 03:21:57.692 INFO [stderr] 140 |     use super::*;
Dec 18 03:21:57.692 INFO [stderr]     |         ^^^^^^^^
Dec 18 03:21:57.692 INFO [stderr]     |
Dec 18 03:21:57.692 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 03:21:57.692 INFO [stderr] 
Dec 18 03:21:57.692 INFO [stderr] warning: unused import: `MinComparator`
Dec 18 03:21:57.692 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 18 03:21:57.692 INFO [stderr]   |
Dec 18 03:21:57.692 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 18 03:21:57.692 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 18 03:21:57.692 INFO [stderr] 
Dec 18 03:21:57.692 INFO [stderr] warning: unused import: `std::cmp`
Dec 18 03:21:57.692 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 18 03:21:57.692 INFO [stderr]   |
Dec 18 03:21:57.692 INFO [stderr] 5 | use std::cmp;
Dec 18 03:21:57.692 INFO [stderr]   |     ^^^^^^^^
Dec 18 03:21:57.692 INFO [stderr] 
Dec 18 03:21:57.696 INFO [stderr] warning: unused import: `solutions::utils`
Dec 18 03:21:57.696 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 18 03:21:57.696 INFO [stderr]   |
Dec 18 03:21:57.696 INFO [stderr] 5 | use solutions::utils;
Dec 18 03:21:57.696 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 03:21:57.696 INFO [stderr] 
Dec 18 03:21:57.932 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:57.932 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 18 03:21:57.933 INFO [stderr]    |
Dec 18 03:21:57.933 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 18 03:21:57.933 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:21:57.933 INFO [stderr]    |
Dec 18 03:21:57.934 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:21:57.934 INFO [stderr] 
Dec 18 03:21:57.936 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:57.936 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 18 03:21:57.936 INFO [stderr]    |
Dec 18 03:21:57.937 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 18 03:21:57.937 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:21:57.937 INFO [stderr] 
Dec 18 03:21:58.016 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.017 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 18 03:21:58.017 INFO [stderr]    |
Dec 18 03:21:58.017 INFO [stderr] 84 |         .trim_right()
Dec 18 03:21:58.017 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:21:58.021 INFO [stderr] 
Dec 18 03:21:58.021 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.021 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 18 03:21:58.021 INFO [stderr]    |
Dec 18 03:21:58.021 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 18 03:21:58.021 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:21:58.021 INFO [stderr]    |
Dec 18 03:21:58.021 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:21:58.021 INFO [stderr] 
Dec 18 03:21:58.021 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.021 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 18 03:21:58.021 INFO [stderr]    |
Dec 18 03:21:58.021 INFO [stderr] 97 |         .trim_right()
Dec 18 03:21:58.021 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:21:58.021 INFO [stderr] 
Dec 18 03:21:58.021 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.021 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 18 03:21:58.021 INFO [stderr]    |
Dec 18 03:21:58.021 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 18 03:21:58.021 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:21:58.021 INFO [stderr] 
Dec 18 03:21:58.084 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.084 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 18 03:21:58.084 INFO [stderr]    |
Dec 18 03:21:58.084 INFO [stderr] 84 |         .trim_right()
Dec 18 03:21:58.084 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:21:58.084 INFO [stderr] 
Dec 18 03:21:58.087 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.087 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 18 03:21:58.087 INFO [stderr]    |
Dec 18 03:21:58.087 INFO [stderr] 97 |         .trim_right()
Dec 18 03:21:58.087 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:21:58.087 INFO [stderr] 
Dec 18 03:21:58.089 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.089 INFO [stderr]    --> src/solutions/advent8.rs:124:14
Dec 18 03:21:58.089 INFO [stderr]     |
Dec 18 03:21:58.089 INFO [stderr] 124 |             .trim_right()
Dec 18 03:21:58.089 INFO [stderr]     |              ^^^^^^^^^^
Dec 18 03:21:58.089 INFO [stderr] 
Dec 18 03:21:58.094 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:21:58.094 INFO [stderr]    --> src/solutions/advent8.rs:138:14
Dec 18 03:21:58.094 INFO [stderr]     |
Dec 18 03:21:58.094 INFO [stderr] 138 |             .trim_right()
Dec 18 03:21:58.094 INFO [stderr]     |              ^^^^^^^^^^
Dec 18 03:21:58.094 INFO [stderr] 
Dec 18 03:21:58.106 INFO [stderr] warning: unused variable: `num_workers`
Dec 18 03:21:58.106 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 18 03:21:58.106 INFO [stderr]    |
Dec 18 03:21:58.106 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 18 03:21:58.106 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 18 03:21:58.106 INFO [stderr]    |
Dec 18 03:21:58.106 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:21:58.106 INFO [stderr] 
Dec 18 03:21:58.107 INFO [stderr] warning: unused variable: `active_marble`
Dec 18 03:21:58.107 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 18 03:21:58.107 INFO [stderr]    |
Dec 18 03:21:58.107 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:21:58.107 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 18 03:21:58.107 INFO [stderr] 
Dec 18 03:21:58.186 INFO [stderr] warning: unused variable: `num_workers`
Dec 18 03:21:58.186 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 18 03:21:58.186 INFO [stderr]    |
Dec 18 03:21:58.187 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 18 03:21:58.187 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 18 03:21:58.187 INFO [stderr]    |
Dec 18 03:21:58.187 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:21:58.188 INFO [stderr] 
Dec 18 03:21:58.188 INFO [stderr] warning: unused variable: `active_marble`
Dec 18 03:21:58.188 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 18 03:21:58.189 INFO [stderr]    |
Dec 18 03:21:58.189 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:21:58.189 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 18 03:21:58.189 INFO [stderr] 
Dec 18 03:21:58.349 INFO [stderr] warning: function is never used: `print_game_state`
Dec 18 03:21:58.349 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 18 03:21:58.349 INFO [stderr]    |
Dec 18 03:21:58.349 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 18 03:21:58.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.349 INFO [stderr]    |
Dec 18 03:21:58.349 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:21:58.349 INFO [stderr] 
Dec 18 03:21:58.349 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 18 03:21:58.349 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 18 03:21:58.349 INFO [stderr]    |
Dec 18 03:21:58.349 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:21:58.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.349 INFO [stderr] 
Dec 18 03:21:58.349 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 18 03:21:58.349 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 18 03:21:58.349 INFO [stderr]    |
Dec 18 03:21:58.349 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 18 03:21:58.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.349 INFO [stderr] 
Dec 18 03:21:58.349 INFO [stderr] warning: function is never used: `print_circle`
Dec 18 03:21:58.349 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 18 03:21:58.349 INFO [stderr]    |
Dec 18 03:21:58.349 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 18 03:21:58.349 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.349 INFO [stderr] 
Dec 18 03:21:58.572 INFO [stderr] warning: function is never used: `print_game_state`
Dec 18 03:21:58.572 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 18 03:21:58.572 INFO [stderr]    |
Dec 18 03:21:58.572 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 18 03:21:58.572 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.572 INFO [stderr]    |
Dec 18 03:21:58.572 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:21:58.572 INFO [stderr] 
Dec 18 03:21:58.572 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 18 03:21:58.572 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 18 03:21:58.572 INFO [stderr]    |
Dec 18 03:21:58.572 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:21:58.572 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.572 INFO [stderr] 
Dec 18 03:21:58.573 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 18 03:21:58.573 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 18 03:21:58.573 INFO [stderr]    |
Dec 18 03:21:58.573 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 18 03:21:58.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.573 INFO [stderr] 
Dec 18 03:21:58.573 INFO [stderr] warning: function is never used: `print_circle`
Dec 18 03:21:58.573 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 18 03:21:58.573 INFO [stderr]    |
Dec 18 03:21:58.573 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 18 03:21:58.573 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:21:58.573 INFO [stderr] 
Dec 18 03:21:59.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 18 03:22:00.257 INFO running `"docker" "inspect" "54dea078f014e1ba0ffd31491061fce181c508e8e147a2e0afccad53bdd8973f"`
Dec 18 03:22:00.510 INFO running `"docker" "rm" "-f" "54dea078f014e1ba0ffd31491061fce181c508e8e147a2e0afccad53bdd8973f"`
Dec 18 03:22:00.861 INFO [stdout] 54dea078f014e1ba0ffd31491061fce181c508e8e147a2e0afccad53bdd8973f