Dec 19 19:54:04.547 INFO checking bestrauc/Advent-of-Code-2018 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:54:04.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:54:05.126 INFO [stdout] 8a100da80276e52e7155a3840fe6340a3ce38620c0f8052a06874b7f4f38e52c
Dec 19 19:54:05.128 INFO running `"docker" "start" "-a" "8a100da80276e52e7155a3840fe6340a3ce38620c0f8052a06874b7f4f38e52c"`
Dec 19 19:54:07.035 INFO [stderr]     Checking binary-heap-plus v0.1.4
Dec 19 19:54:07.514 INFO [stderr]     Checking aoc_2018 v0.1.0 (/opt/crater/workdir)
Dec 19 19:54:08.004 INFO [stderr] warning: unused import: `MinComparator`
Dec 19 19:54:08.005 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 19 19:54:08.005 INFO [stderr]   |
Dec 19 19:54:08.005 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 19 19:54:08.005 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 19 19:54:08.006 INFO [stderr]   |
Dec 19 19:54:08.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:54:08.006 INFO [stderr] 
Dec 19 19:54:08.006 INFO [stderr] warning: unused import: `std::cmp`
Dec 19 19:54:08.007 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 19 19:54:08.007 INFO [stderr]   |
Dec 19 19:54:08.007 INFO [stderr] 5 | use std::cmp;
Dec 19 19:54:08.007 INFO [stderr]   |     ^^^^^^^^
Dec 19 19:54:08.007 INFO [stderr] 
Dec 19 19:54:08.008 INFO [stderr] warning: unused import: `solutions::utils`
Dec 19 19:54:08.008 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 19 19:54:08.008 INFO [stderr]   |
Dec 19 19:54:08.008 INFO [stderr] 5 | use solutions::utils;
Dec 19 19:54:08.009 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 19:54:08.009 INFO [stderr] 
Dec 19 19:54:08.072 INFO [stderr] warning: unused import: `super::*`
Dec 19 19:54:08.073 INFO [stderr]    --> src/solutions/advent4.rs:140:9
Dec 19 19:54:08.073 INFO [stderr]     |
Dec 19 19:54:08.073 INFO [stderr] 140 |     use super::*;
Dec 19 19:54:08.073 INFO [stderr]     |         ^^^^^^^^
Dec 19 19:54:08.074 INFO [stderr]     |
Dec 19 19:54:08.074 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 19:54:08.074 INFO [stderr] 
Dec 19 19:54:08.074 INFO [stderr] warning: unused import: `MinComparator`
Dec 19 19:54:08.074 INFO [stderr]  --> src/solutions/advent7.rs:3:36
Dec 19 19:54:08.075 INFO [stderr]   |
Dec 19 19:54:08.075 INFO [stderr] 3 | use binary_heap_plus::{BinaryHeap, MinComparator};
Dec 19 19:54:08.075 INFO [stderr]   |                                    ^^^^^^^^^^^^^
Dec 19 19:54:08.075 INFO [stderr] 
Dec 19 19:54:08.075 INFO [stderr] warning: unused import: `std::cmp`
Dec 19 19:54:08.076 INFO [stderr]  --> src/solutions/advent7.rs:5:5
Dec 19 19:54:08.076 INFO [stderr]   |
Dec 19 19:54:08.076 INFO [stderr] 5 | use std::cmp;
Dec 19 19:54:08.076 INFO [stderr]   |     ^^^^^^^^
Dec 19 19:54:08.077 INFO [stderr] 
Dec 19 19:54:08.077 INFO [stderr] warning: unused import: `solutions::utils`
Dec 19 19:54:08.077 INFO [stderr]  --> src/solutions/advent9.rs:5:5
Dec 19 19:54:08.077 INFO [stderr]   |
Dec 19 19:54:08.078 INFO [stderr] 5 | use solutions::utils;
Dec 19 19:54:08.078 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 19:54:08.078 INFO [stderr] 
Dec 19 19:54:08.279 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.280 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 19 19:54:08.280 INFO [stderr]    |
Dec 19 19:54:08.280 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 19 19:54:08.280 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 19 19:54:08.281 INFO [stderr]    |
Dec 19 19:54:08.281 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:54:08.281 INFO [stderr] 
Dec 19 19:54:08.288 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.288 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 19 19:54:08.288 INFO [stderr]    |
Dec 19 19:54:08.288 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 19 19:54:08.288 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 19 19:54:08.292 INFO [stderr] 
Dec 19 19:54:08.384 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.384 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 19 19:54:08.384 INFO [stderr]    |
Dec 19 19:54:08.384 INFO [stderr] 84 |         .trim_right()
Dec 19 19:54:08.384 INFO [stderr]    |          ^^^^^^^^^^
Dec 19 19:54:08.384 INFO [stderr] 
Dec 19 19:54:08.384 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.384 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 19 19:54:08.385 INFO [stderr]    |
Dec 19 19:54:08.385 INFO [stderr] 97 |         .trim_right()
Dec 19 19:54:08.385 INFO [stderr]    |          ^^^^^^^^^^
Dec 19 19:54:08.385 INFO [stderr] 
Dec 19 19:54:08.456 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.457 INFO [stderr]   --> src/solutions/advent5.rs:58:37
Dec 19 19:54:08.457 INFO [stderr]    |
Dec 19 19:54:08.457 INFO [stderr] 58 |     let base_polymer = base_polymer.trim_right();
Dec 19 19:54:08.457 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 19 19:54:08.458 INFO [stderr]    |
Dec 19 19:54:08.458 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:54:08.458 INFO [stderr] 
Dec 19 19:54:08.463 INFO [stderr] warning: unused variable: `num_workers`
Dec 19 19:54:08.463 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 19 19:54:08.464 INFO [stderr]    |
Dec 19 19:54:08.464 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 19 19:54:08.464 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 19 19:54:08.464 INFO [stderr]    |
Dec 19 19:54:08.465 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:54:08.465 INFO [stderr] 
Dec 19 19:54:08.465 INFO [stderr] warning: unused variable: `active_marble`
Dec 19 19:54:08.465 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 19 19:54:08.465 INFO [stderr]    |
Dec 19 19:54:08.466 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 19 19:54:08.466 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 19 19:54:08.466 INFO [stderr] 
Dec 19 19:54:08.470 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.470 INFO [stderr]   --> src/solutions/advent5.rs:66:37
Dec 19 19:54:08.470 INFO [stderr]    |
Dec 19 19:54:08.471 INFO [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
Dec 19 19:54:08.471 INFO [stderr]    |                                     ^^^^^^^^^^
Dec 19 19:54:08.471 INFO [stderr] 
Dec 19 19:54:08.598 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.599 INFO [stderr]   --> src/solutions/advent8.rs:84:10
Dec 19 19:54:08.599 INFO [stderr]    |
Dec 19 19:54:08.599 INFO [stderr] 84 |         .trim_right()
Dec 19 19:54:08.599 INFO [stderr]    |          ^^^^^^^^^^
Dec 19 19:54:08.599 INFO [stderr] 
Dec 19 19:54:08.602 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.602 INFO [stderr]   --> src/solutions/advent8.rs:97:10
Dec 19 19:54:08.602 INFO [stderr]    |
Dec 19 19:54:08.602 INFO [stderr] 97 |         .trim_right()
Dec 19 19:54:08.602 INFO [stderr]    |          ^^^^^^^^^^
Dec 19 19:54:08.602 INFO [stderr] 
Dec 19 19:54:08.604 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.604 INFO [stderr]    --> src/solutions/advent8.rs:124:14
Dec 19 19:54:08.604 INFO [stderr]     |
Dec 19 19:54:08.604 INFO [stderr] 124 |             .trim_right()
Dec 19 19:54:08.604 INFO [stderr]     |              ^^^^^^^^^^
Dec 19 19:54:08.604 INFO [stderr] 
Dec 19 19:54:08.608 INFO [stderr] warning: function is never used: `print_game_state`
Dec 19 19:54:08.608 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 19 19:54:08.608 INFO [stderr]    |
Dec 19 19:54:08.608 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 19 19:54:08.608 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:08.608 INFO [stderr]    |
Dec 19 19:54:08.609 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:54:08.609 INFO [stderr] 
Dec 19 19:54:08.609 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 19 19:54:08.609 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 19 19:54:08.609 INFO [stderr]    |
Dec 19 19:54:08.609 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 19 19:54:08.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:08.609 INFO [stderr] 
Dec 19 19:54:08.609 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 19 19:54:08.609 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 19 19:54:08.609 INFO [stderr]    |
Dec 19 19:54:08.609 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 19 19:54:08.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:08.609 INFO [stderr] 
Dec 19 19:54:08.609 INFO [stderr] warning: function is never used: `print_circle`
Dec 19 19:54:08.609 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 19 19:54:08.609 INFO [stderr]    |
Dec 19 19:54:08.609 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 19 19:54:08.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:08.609 INFO [stderr] 
Dec 19 19:54:08.617 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 19:54:08.617 INFO [stderr]    --> src/solutions/advent8.rs:138:14
Dec 19 19:54:08.617 INFO [stderr]     |
Dec 19 19:54:08.617 INFO [stderr] 138 |             .trim_right()
Dec 19 19:54:08.617 INFO [stderr]     |              ^^^^^^^^^^
Dec 19 19:54:08.617 INFO [stderr] 
Dec 19 19:54:08.700 INFO [stderr] warning: unused variable: `num_workers`
Dec 19 19:54:08.700 INFO [stderr]   --> src/solutions/advent7.rs:85:27
Dec 19 19:54:08.701 INFO [stderr]    |
Dec 19 19:54:08.701 INFO [stderr] 85 |                           num_workers: usize) -> (u32, String) {
Dec 19 19:54:08.701 INFO [stderr]    |                           ^^^^^^^^^^^ help: consider using `_num_workers` instead
Dec 19 19:54:08.701 INFO [stderr]    |
Dec 19 19:54:08.702 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:54:08.702 INFO [stderr] 
Dec 19 19:54:08.702 INFO [stderr] warning: unused variable: `active_marble`
Dec 19 19:54:08.703 INFO [stderr]   --> src/solutions/advent9.rs:23:22
Dec 19 19:54:08.703 INFO [stderr]    |
Dec 19 19:54:08.703 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 19 19:54:08.703 INFO [stderr]    |                      ^^^^^^^^^^^^^ help: consider using `_active_marble` instead
Dec 19 19:54:08.704 INFO [stderr] 
Dec 19 19:54:09.131 INFO [stderr] warning: function is never used: `print_game_state`
Dec 19 19:54:09.131 INFO [stderr]   --> src/solutions/advent9.rs:11:1
Dec 19 19:54:09.131 INFO [stderr]    |
Dec 19 19:54:09.131 INFO [stderr] 11 | fn print_game_state(active_marble: usize, circle: &VecDeque<usize>) {
Dec 19 19:54:09.131 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:09.131 INFO [stderr]    |
Dec 19 19:54:09.132 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:54:09.132 INFO [stderr] 
Dec 19 19:54:09.132 INFO [stderr] warning: function is never used: `print_game_state2`
Dec 19 19:54:09.132 INFO [stderr]   --> src/solutions/advent9.rs:23:1
Dec 19 19:54:09.132 INFO [stderr]    |
Dec 19 19:54:09.132 INFO [stderr] 23 | fn print_game_state2(active_marble: &Cursor<usize>, circle: &mut LinkedList<usize>) {
Dec 19 19:54:09.132 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:09.132 INFO [stderr] 
Dec 19 19:54:09.132 INFO [stderr] warning: function is never used: `play_marble_game_old`
Dec 19 19:54:09.132 INFO [stderr]   --> src/solutions/advent9.rs:32:1
Dec 19 19:54:09.132 INFO [stderr]    |
Dec 19 19:54:09.132 INFO [stderr] 32 | fn play_marble_game_old(players: usize, last_marble: usize) -> usize {
Dec 19 19:54:09.132 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:09.132 INFO [stderr] 
Dec 19 19:54:09.132 INFO [stderr] warning: function is never used: `print_circle`
Dec 19 19:54:09.132 INFO [stderr]   --> src/solutions/advent9.rs:61:1
Dec 19 19:54:09.132 INFO [stderr]    |
Dec 19 19:54:09.132 INFO [stderr] 61 | fn print_circle(test: LinkedList<usize>) -> LinkedList<usize> {
Dec 19 19:54:09.132 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:54:09.132 INFO [stderr] 
Dec 19 19:54:09.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 19 19:54:10.785 INFO running `"docker" "inspect" "8a100da80276e52e7155a3840fe6340a3ce38620c0f8052a06874b7f4f38e52c"`
Dec 19 19:54:11.130 INFO running `"docker" "rm" "-f" "8a100da80276e52e7155a3840fe6340a3ce38620c0f8052a06874b7f4f38e52c"`
Dec 19 19:54:11.444 INFO [stdout] 8a100da80276e52e7155a3840fe6340a3ce38620c0f8052a06874b7f4f38e52c