Dec 18 03:21:57.294 INFO checking bestrauc/Advent-of-Code-2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:21:57.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:21:57.846 INFO [stdout] 5bd364071f2e12d23d0492c630bb55c45b3520fa18eab83000022c8fad6173e7
Dec 18 03:21:57.848 INFO running `"docker" "start" "-a" "5bd364071f2e12d23d0492c630bb55c45b3520fa18eab83000022c8fad6173e7"`
Dec 18 03:22:00.237 INFO [stderr]     Checking linked-list v0.0.3
Dec 18 03:22:00.846 INFO [stderr]     Checking aoc_2018 v0.1.0 (/opt/crater/workdir)
Dec 18 03:22:01.213 INFO [stderr] warning: unused import: `MinComparator`
Dec 18 03:22:01.213 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 18 03:22:01.214 INFO [stderr]   |
Dec 18 03:22:01.214 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 18 03:22:01.214 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 18 03:22:01.214 INFO [stderr]   |
Dec 18 03:22:01.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:22:01.215 INFO [stderr] 
Dec 18 03:22:01.215 INFO [stderr] warning: unused import: `std::cmp`
Dec 18 03:22:01.216 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 18 03:22:01.216 INFO [stderr]   |
Dec 18 03:22:01.216 INFO [stderr] 5 | use std::cmp;
Dec 18 03:22:01.217 INFO [stderr]   |     ^^^^^^^^
Dec 18 03:22:01.217 INFO [stderr] 
Dec 18 03:22:01.218 INFO [stderr] warning: unused import: `solutions::utils`
Dec 18 03:22:01.218 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 18 03:22:01.218 INFO [stderr]   |
Dec 18 03:22:01.218 INFO [stderr] 5 | use solutions::utils;
Dec 18 03:22:01.219 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 03:22:01.219 INFO [stderr] 
Dec 18 03:22:01.292 INFO [stderr] warning: unused import: `super::*`
Dec 18 03:22:01.292 INFO [stderr]    --> src/solutions/advent4.rs:140:9
Dec 18 03:22:01.292 INFO [stderr]     |
Dec 18 03:22:01.292 INFO [stderr] 140 |     use super::*;
Dec 18 03:22:01.292 INFO [stderr]     |         ^^^^^^^^
Dec 18 03:22:01.292 INFO [stderr]     |
Dec 18 03:22:01.292 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 03:22:01.292 INFO [stderr] 
Dec 18 03:22:01.292 INFO [stderr] warning: unused import: `MinComparator`
Dec 18 03:22:01.292 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 18 03:22:01.292 INFO [stderr]   |
Dec 18 03:22:01.292 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 18 03:22:01.292 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 18 03:22:01.292 INFO [stderr] 
Dec 18 03:22:01.292 INFO [stderr] warning: unused import: `std::cmp`
Dec 18 03:22:01.292 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 18 03:22:01.292 INFO [stderr]   |
Dec 18 03:22:01.293 INFO [stderr] 5 | use std::cmp;
Dec 18 03:22:01.293 INFO [stderr]   |     ^^^^^^^^
Dec 18 03:22:01.293 INFO [stderr] 
Dec 18 03:22:01.293 INFO [stderr] warning: unused import: `solutions::utils`
Dec 18 03:22:01.293 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 18 03:22:01.293 INFO [stderr]   |
Dec 18 03:22:01.293 INFO [stderr] 5 | use solutions::utils;
Dec 18 03:22:01.293 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 03:22:01.293 INFO [stderr] 
Dec 18 03:22:01.462 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.462 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 18 03:22:01.462 INFO [stderr]    |
Dec 18 03:22:01.462 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 18 03:22:01.462 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:22:01.462 INFO [stderr]    |
Dec 18 03:22:01.462 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:22:01.462 INFO [stderr] 
Dec 18 03:22:01.463 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.463 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 18 03:22:01.464 INFO [stderr]    |
Dec 18 03:22:01.464 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 18 03:22:01.464 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:22:01.464 INFO [stderr] 
Dec 18 03:22:01.532 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.532 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 18 03:22:01.533 INFO [stderr]    |
Dec 18 03:22:01.533 INFO [stderr] 84 |         .trim_right()
Dec 18 03:22:01.533 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:22:01.533 INFO [stderr] 
Dec 18 03:22:01.540 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.540 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 18 03:22:01.540 INFO [stderr]    |
Dec 18 03:22:01.541 INFO [stderr] 97 |         .trim_right()
Dec 18 03:22:01.541 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:22:01.541 INFO [stderr] 
Dec 18 03:22:01.608 INFO [stderr] warning: unused variable: `num_workers`
Dec 18 03:22:01.608 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 18 03:22:01.608 INFO [stderr]    |
Dec 18 03:22:01.608 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 18 03:22:01.608 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 18 03:22:01.608 INFO [stderr]    |
Dec 18 03:22:01.608 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:22:01.608 INFO [stderr] 
Dec 18 03:22:01.608 INFO [stderr] warning: unused variable: `active_marble`
Dec 18 03:22:01.608 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 18 03:22:01.608 INFO [stderr]    |
Dec 18 03:22:01.608 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:22:01.608 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 18 03:22:01.608 INFO [stderr] 
Dec 18 03:22:01.656 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.656 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 18 03:22:01.656 INFO [stderr]    |
Dec 18 03:22:01.656 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 18 03:22:01.656 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:22:01.656 INFO [stderr]    |
Dec 18 03:22:01.656 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:22:01.656 INFO [stderr] 
Dec 18 03:22:01.656 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.656 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 18 03:22:01.656 INFO [stderr]    |
Dec 18 03:22:01.656 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 18 03:22:01.656 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 18 03:22:01.656 INFO [stderr] 
Dec 18 03:22:01.780 INFO [stderr] warning: function is never used: `print_game_state`
Dec 18 03:22:01.780 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 18 03:22:01.780 INFO [stderr]    |
Dec 18 03:22:01.780 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 18 03:22:01.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:01.780 INFO [stderr]    |
Dec 18 03:22:01.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:22:01.784 INFO [stderr] 
Dec 18 03:22:01.784 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 18 03:22:01.784 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 18 03:22:01.784 INFO [stderr]    |
Dec 18 03:22:01.784 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:22:01.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:01.784 INFO [stderr] 
Dec 18 03:22:01.784 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 18 03:22:01.784 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 18 03:22:01.784 INFO [stderr]    |
Dec 18 03:22:01.784 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 18 03:22:01.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:01.784 INFO [stderr] 
Dec 18 03:22:01.784 INFO [stderr] warning: function is never used: `print_circle`
Dec 18 03:22:01.784 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 18 03:22:01.784 INFO [stderr]    |
Dec 18 03:22:01.784 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 18 03:22:01.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:01.784 INFO [stderr] 
Dec 18 03:22:01.795 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.795 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 18 03:22:01.795 INFO [stderr]    |
Dec 18 03:22:01.795 INFO [stderr] 84 |         .trim_right()
Dec 18 03:22:01.795 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:22:01.795 INFO [stderr] 
Dec 18 03:22:01.800 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.800 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 18 03:22:01.800 INFO [stderr]    |
Dec 18 03:22:01.800 INFO [stderr] 97 |         .trim_right()
Dec 18 03:22:01.800 INFO [stderr]    |          ^^^^^^^^^^
Dec 18 03:22:01.800 INFO [stderr] 
Dec 18 03:22:01.808 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.808 INFO [stderr]    --> src/solutions/advent8.rs:124:14
Dec 18 03:22:01.808 INFO [stderr]     |
Dec 18 03:22:01.808 INFO [stderr] 124 |             .trim_right()
Dec 18 03:22:01.808 INFO [stderr]     |              ^^^^^^^^^^
Dec 18 03:22:01.808 INFO [stderr] 
Dec 18 03:22:01.820 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 03:22:01.820 INFO [stderr]    --> src/solutions/advent8.rs:138:14
Dec 18 03:22:01.820 INFO [stderr]     |
Dec 18 03:22:01.820 INFO [stderr] 138 |             .trim_right()
Dec 18 03:22:01.820 INFO [stderr]     |              ^^^^^^^^^^
Dec 18 03:22:01.820 INFO [stderr] 
Dec 18 03:22:02.100 INFO [stderr] warning: unused variable: `num_workers`
Dec 18 03:22:02.100 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 18 03:22:02.100 INFO [stderr]    |
Dec 18 03:22:02.100 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 18 03:22:02.100 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 18 03:22:02.100 INFO [stderr]    |
Dec 18 03:22:02.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:22:02.100 INFO [stderr] 
Dec 18 03:22:02.100 INFO [stderr] warning: unused variable: `active_marble`
Dec 18 03:22:02.100 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 18 03:22:02.100 INFO [stderr]    |
Dec 18 03:22:02.101 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:22:02.101 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 18 03:22:02.101 INFO [stderr] 
Dec 18 03:22:02.368 INFO [stderr] warning: function is never used: `print_game_state`
Dec 18 03:22:02.368 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 18 03:22:02.368 INFO [stderr]    |
Dec 18 03:22:02.368 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 18 03:22:02.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:02.368 INFO [stderr]    |
Dec 18 03:22:02.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:22:02.369 INFO [stderr] 
Dec 18 03:22:02.369 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 18 03:22:02.369 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 18 03:22:02.369 INFO [stderr]    |
Dec 18 03:22:02.370 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 18 03:22:02.370 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:02.370 INFO [stderr] 
Dec 18 03:22:02.370 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 18 03:22:02.370 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 18 03:22:02.370 INFO [stderr]    |
Dec 18 03:22:02.370 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 18 03:22:02.370 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:02.370 INFO [stderr] 
Dec 18 03:22:02.371 INFO [stderr] warning: function is never used: `print_circle`
Dec 18 03:22:02.371 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 18 03:22:02.371 INFO [stderr]    |
Dec 18 03:22:02.371 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 18 03:22:02.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:22:02.371 INFO [stderr] 
Dec 18 03:22:02.793 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 18 03:22:04.153 INFO running `"docker" "inspect" "5bd364071f2e12d23d0492c630bb55c45b3520fa18eab83000022c8fad6173e7"`
Dec 18 03:22:04.490 INFO running `"docker" "rm" "-f" "5bd364071f2e12d23d0492c630bb55c45b3520fa18eab83000022c8fad6173e7"`
Dec 18 03:22:04.851 INFO [stdout] 5bd364071f2e12d23d0492c630bb55c45b3520fa18eab83000022c8fad6173e7