Dec 11 08:41:49.677 INFO checking sts10/advent-of-code-2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:41:49.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 08:41:50.218 INFO [stdout] b130f80210e8c0b9c1e269f5b9d59fd71860b75cbfeb7c41b42b603a9c3de6ea
Dec 11 08:41:50.222 INFO running `"docker" "start" "-a" "b130f80210e8c0b9c1e269f5b9d59fd71860b75cbfeb7c41b42b603a9c3de6ea"`
Dec 11 08:41:51.455 INFO [stderr] usermod: no changes
Dec 11 08:41:51.548 INFO [stderr]     Checking advent-of-code-2018-reorganized v0.1.0 (/source)
Dec 11 08:41:52.608 INFO [stderr] warning: unused variable: `new_grid`
Dec 11 08:41:52.608 INFO [stderr]   --> src/bin/day06.rs:32:21
Dec 11 08:41:52.608 INFO [stderr]    |
Dec 11 08:41:52.608 INFO [stderr] 32 |                 let new_grid = spread(x, y, grid);
Dec 11 08:41:52.608 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_new_grid` instead
Dec 11 08:41:52.608 INFO [stderr]    |
Dec 11 08:41:52.608 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:41:52.608 INFO [stderr] 
Dec 11 08:41:52.608 INFO [stderr] warning: value assigned to `square` is never read
Dec 11 08:41:52.608 INFO [stderr]   --> src/bin/day06.rs:51:20
Dec 11 08:41:52.608 INFO [stderr]    |
Dec 11 08:41:52.608 INFO [stderr] 51 |             "." => square = sign,
Dec 11 08:41:52.608 INFO [stderr]    |                    ^^^^^^
Dec 11 08:41:52.608 INFO [stderr]    |
Dec 11 08:41:52.608 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 08:41:52.608 INFO [stderr] 
Dec 11 08:41:52.656 INFO [stderr] error[E0308]: mismatched types
Dec 11 08:41:52.656 INFO [stderr]   --> src/bin/day01.rs:76:27
Dec 11 08:41:52.656 INFO [stderr]    |
Dec 11 08:41:52.656 INFO [stderr] 76 |     assert_eq!(sum_vector(test_vector), (3 + -7 + 200 + 13 + -123));
Dec 11 08:41:52.656 INFO [stderr]    |                           ^^^^^^^^^^^
Dec 11 08:41:52.656 INFO [stderr]    |                           |
Dec 11 08:41:52.656 INFO [stderr]    |                           expected &[isize], found struct `std::vec::Vec`
Dec 11 08:41:52.656 INFO [stderr]    |                           help: consider borrowing here: `&test_vector`
Dec 11 08:41:52.656 INFO [stderr]    |
Dec 11 08:41:52.656 INFO [stderr]    = note: expected type `&[isize]`
Dec 11 08:41:52.656 INFO [stderr]               found type `std::vec::Vec<isize>`
Dec 11 08:41:52.656 INFO [stderr] 
Dec 11 08:41:52.656 INFO [stderr] error[E0384]: cannot assign twice to immutable variable `square`
Dec 11 08:41:52.656 INFO [stderr]   --> src/bin/day06.rs:51:20
Dec 11 08:41:52.656 INFO [stderr]    |
Dec 11 08:41:52.656 INFO [stderr] 49 |     for square in nine_squares {
Dec 11 08:41:52.656 INFO [stderr]    |         ------ first assignment to `square`
Dec 11 08:41:52.656 INFO [stderr] 50 |         match square {
Dec 11 08:41:52.656 INFO [stderr] 51 |             "." => square = sign,
Dec 11 08:41:52.656 INFO [stderr]    |                    ^^^^^^^^^^^^^ cannot assign twice to immutable variable
Dec 11 08:41:52.680 INFO [stderr] error: aborting due to previous error
Dec 11 08:41:52.680 INFO [stderr] 
Dec 11 08:41:52.680 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 11 08:41:52.689 INFO [stderr] 
Dec 11 08:41:52.702 INFO [stderr] error: Could not compile `advent-of-code-2018-reorganized`.
Dec 11 08:41:52.702 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 08:41:52.740 INFO [stderr] error: aborting due to previous error
Dec 11 08:41:52.740 INFO [stderr] 
Dec 11 08:41:52.740 INFO [stderr] For more information about this error, try `rustc --explain E0384`.
Dec 11 08:41:52.772 INFO [stderr] error: Could not compile `advent-of-code-2018-reorganized`.
Dec 11 08:41:52.772 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 08:41:52.896 INFO [stderr] warning: variable `the_char_to_remove_that_resulted_in_shortest_polymer_result` is assigned to, but never used
Dec 11 08:41:52.896 INFO [stderr]   --> src/bin/my_slow_day05.rs:19:13
Dec 11 08:41:52.896 INFO [stderr]    |
Dec 11 08:41:52.896 INFO [stderr] 19 |     let mut the_char_to_remove_that_resulted_in_shortest_polymer_result: char;
Dec 11 08:41:52.896 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:41:52.897 INFO [stderr]    |
Dec 11 08:41:52.897 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:41:52.897 INFO [stderr]    = note: consider using `_the_char_to_remove_that_resulted_in_shortest_polymer_result` instead
Dec 11 08:41:52.897 INFO [stderr] 
Dec 11 08:41:52.912 INFO [stderr] warning: value assigned to `the_char_to_remove_that_resulted_in_shortest_polymer_result` is never read
Dec 11 08:41:52.914 INFO [stderr]   --> src/bin/my_slow_day05.rs:45:13
Dec 11 08:41:52.914 INFO [stderr]    |
Dec 11 08:41:52.914 INFO [stderr] 45 |             the_char_to_remove_that_resulted_in_shortest_polymer_result = *char_to_remove;
Dec 11 08:41:52.914 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:41:52.914 INFO [stderr]    |
Dec 11 08:41:52.914 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 08:41:52.914 INFO [stderr] 
Dec 11 08:41:52.914 INFO [stderr] warning: unused variable: `indexes_to_remove`
Dec 11 08:41:52.914 INFO [stderr]   --> src/bin/my_slow_day05.rs:60:17
Dec 11 08:41:52.914 INFO [stderr]    |
Dec 11 08:41:52.914 INFO [stderr] 60 |         let mut indexes_to_remove: Vec<usize> = vec![];
Dec 11 08:41:52.914 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: consider using `_indexes_to_remove` instead
Dec 11 08:41:52.914 INFO [stderr] 
Dec 11 08:41:52.914 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:41:52.914 INFO [stderr]   --> src/bin/my_slow_day05.rs:60:13
Dec 11 08:41:52.914 INFO [stderr]    |
Dec 11 08:41:52.914 INFO [stderr] 60 |         let mut indexes_to_remove: Vec<usize> = vec![];
Dec 11 08:41:52.914 INFO [stderr]    |             ----^^^^^^^^^^^^^^^^^
Dec 11 08:41:52.914 INFO [stderr]    |             |
Dec 11 08:41:52.914 INFO [stderr]    |             help: remove this `mut`
Dec 11 08:41:52.914 INFO [stderr]    |
Dec 11 08:41:52.914 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:41:52.914 INFO [stderr] 
Dec 11 08:41:52.916 INFO [stderr] warning: function `returns_None_if_more_than_one_character_off` should have a snake case name such as `returns_none_if_more_than_one_character_off`
Dec 11 08:41:52.916 INFO [stderr]    --> src/bin/day02.rs:144:1
Dec 11 08:41:52.916 INFO [stderr]     |
Dec 11 08:41:52.916 INFO [stderr] 144 | / fn returns_None_if_more_than_one_character_off() {
Dec 11 08:41:52.916 INFO [stderr] 145 | |     let a = "abcdefg";
Dec 11 08:41:52.916 INFO [stderr] 146 | |     let b = "abydefx";
Dec 11 08:41:52.916 INFO [stderr] 147 | |
Dec 11 08:41:52.916 INFO [stderr] ...   |
Dec 11 08:41:52.916 INFO [stderr] 151 | |     );
Dec 11 08:41:52.916 INFO [stderr] 152 | | }
Dec 11 08:41:52.916 INFO [stderr]     | |_^
Dec 11 08:41:52.916 INFO [stderr]     |
Dec 11 08:41:52.916 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 08:41:52.916 INFO [stderr] 
Dec 11 08:41:52.916 INFO [stderr] warning: function `returns_None_if_exact_match` should have a snake case name such as `returns_none_if_exact_match`
Dec 11 08:41:52.916 INFO [stderr]    --> src/bin/day02.rs:155:1
Dec 11 08:41:52.917 INFO [stderr]     |
Dec 11 08:41:52.917 INFO [stderr] 155 | / fn returns_None_if_exact_match() {
Dec 11 08:41:52.917 INFO [stderr] 156 | |     let a = "abcdefg";
Dec 11 08:41:52.917 INFO [stderr] 157 | |     let b = "abcdefg";
Dec 11 08:41:52.917 INFO [stderr] 158 | |
Dec 11 08:41:52.917 INFO [stderr] ...   |
Dec 11 08:41:52.917 INFO [stderr] 162 | |     );
Dec 11 08:41:52.917 INFO [stderr] 163 | | }
Dec 11 08:41:52.917 INFO [stderr]     | |_^
Dec 11 08:41:52.917 INFO [stderr] 
Dec 11 08:41:52.964 INFO [stderr] warning: unused variable: `guards`
Dec 11 08:41:52.964 INFO [stderr]   --> src/bin/day04_bad_attempt.rs:39:13
Dec 11 08:41:52.964 INFO [stderr]    |
Dec 11 08:41:52.964 INFO [stderr] 39 |     let mut guards: HashMap<usize, Guard> = HashMap::new();
Dec 11 08:41:52.964 INFO [stderr]    |             ^^^^^^ help: consider using `_guards` instead
Dec 11 08:41:52.964 INFO [stderr]    |
Dec 11 08:41:52.964 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:41:52.964 INFO [stderr] 
Dec 11 08:41:52.964 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:41:52.964 INFO [stderr]   --> src/bin/day04_bad_attempt.rs:39:9
Dec 11 08:41:52.964 INFO [stderr]    |
Dec 11 08:41:52.964 INFO [stderr] 39 |     let mut guards: HashMap<usize, Guard> = HashMap::new();
Dec 11 08:41:52.964 INFO [stderr]    |         ----^^^^^^
Dec 11 08:41:52.964 INFO [stderr]    |         |
Dec 11 08:41:52.964 INFO [stderr]    |         help: remove this `mut`
Dec 11 08:41:52.964 INFO [stderr]    |
Dec 11 08:41:52.964 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:41:52.964 INFO [stderr] 
Dec 11 08:41:53.053 INFO [stderr] error: build failed
Dec 11 08:41:53.053 INFO [stderr] su: No module specific data is present
Dec 11 08:41:53.824 INFO running `"docker" "inspect" "b130f80210e8c0b9c1e269f5b9d59fd71860b75cbfeb7c41b42b603a9c3de6ea"`
Dec 11 08:41:54.072 INFO running `"docker" "rm" "-f" "b130f80210e8c0b9c1e269f5b9d59fd71860b75cbfeb7c41b42b603a9c3de6ea"`
Dec 11 08:41:54.340 INFO [stdout] b130f80210e8c0b9c1e269f5b9d59fd71860b75cbfeb7c41b42b603a9c3de6ea