Dec 17 17:51:59.363 INFO checking picklenerd/advent_of_code_2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:51:59.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/picklenerd/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 17 17:51:59.913 INFO [stdout] cdea894ae74897b120886b3b0de32e19fa468f65336d55669dd30abc12c1f7a4
Dec 17 17:51:59.915 INFO running `"docker" "start" "-a" "cdea894ae74897b120886b3b0de32e19fa468f65336d55669dd30abc12c1f7a4"`
Dec 17 17:52:02.070 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 17 17:52:03.076 INFO [stderr] warning: unused variable: `e`
Dec 17 17:52:03.077 INFO [stderr]   --> src/utils.rs:21:17
Dec 17 17:52:03.077 INFO [stderr]    |
Dec 17 17:52:03.077 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 17 17:52:03.077 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 17:52:03.078 INFO [stderr]    |
Dec 17 17:52:03.078 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:52:03.078 INFO [stderr] 
Dec 17 17:52:03.078 INFO [stderr] warning: unused variable: `cmp12`
Dec 17 17:52:03.079 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 17 17:52:03.079 INFO [stderr]    |
Dec 17 17:52:03.079 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 17 17:52:03.079 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 17 17:52:03.080 INFO [stderr] 
Dec 17 17:52:03.096 INFO [stderr] warning: unused variable: `e`
Dec 17 17:52:03.097 INFO [stderr]   --> src/utils.rs:21:17
Dec 17 17:52:03.097 INFO [stderr]    |
Dec 17 17:52:03.097 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 17 17:52:03.097 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 17:52:03.097 INFO [stderr]    |
Dec 17 17:52:03.098 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:52:03.098 INFO [stderr] 
Dec 17 17:52:03.098 INFO [stderr] warning: unused variable: `cmp12`
Dec 17 17:52:03.098 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 17 17:52:03.098 INFO [stderr]    |
Dec 17 17:52:03.099 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 17 17:52:03.099 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 17 17:52:03.099 INFO [stderr] 
Dec 17 17:52:03.328 INFO [stderr] warning: function is never used: `draw`
Dec 17 17:52:03.329 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 17 17:52:03.329 INFO [stderr]    |
Dec 17 17:52:03.329 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 17 17:52:03.329 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.330 INFO [stderr]    |
Dec 17 17:52:03.330 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:52:03.330 INFO [stderr] 
Dec 17 17:52:03.331 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 17 17:52:03.331 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 17 17:52:03.331 INFO [stderr]     |
Dec 17 17:52:03.331 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 17 17:52:03.331 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.332 INFO [stderr] 
Dec 17 17:52:03.332 INFO [stderr] warning: function is never used: `run_previous`
Dec 17 17:52:03.332 INFO [stderr]   --> src/main.rs:20:1
Dec 17 17:52:03.333 INFO [stderr]    |
Dec 17 17:52:03.333 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 17 17:52:03.333 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.333 INFO [stderr] 
Dec 17 17:52:03.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:52:03.344 INFO [stderr]   --> src/main.rs:14:5
Dec 17 17:52:03.345 INFO [stderr]    |
Dec 17 17:52:03.345 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 17 17:52:03.345 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.345 INFO [stderr] warning: function is never used: `draw`
Dec 17 17:52:03.345 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 17 17:52:03.346 INFO [stderr]    |
Dec 17 17:52:03.346 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 17 17:52:03.346 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.346 INFO [stderr]    |
Dec 17 17:52:03.346 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 17:52:03.346 INFO [stderr] 
Dec 17 17:52:03.346 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 17 17:52:03.346 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 17 17:52:03.346 INFO [stderr]     |
Dec 17 17:52:03.346 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 17 17:52:03.346 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.347 INFO [stderr] 
Dec 17 17:52:03.347 INFO [stderr] warning: function is never used: `run_previous`
Dec 17 17:52:03.347 INFO [stderr]   --> src/main.rs:20:1
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 17 17:52:03.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.347 INFO [stderr] 
Dec 17 17:52:03.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:52:03.347 INFO [stderr]   --> src/main.rs:14:5
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 17 17:52:03.347 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:52:03.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:52:03.347 INFO [stderr] 
Dec 17 17:52:03.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:52:03.347 INFO [stderr]   --> src/main.rs:15:5
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 17 17:52:03.347 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:52:03.347 INFO [stderr] 
Dec 17 17:52:03.347 INFO [stderr]    |
Dec 17 17:52:03.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 17:52:03.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:52:03.347 INFO [stderr] 
Dec 17 17:52:03.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 17:52:03.348 INFO [stderr]   --> src/main.rs:15:5
Dec 17 17:52:03.348 INFO [stderr]    |
Dec 17 17:52:03.348 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 17 17:52:03.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:52:03.348 INFO [stderr]    |
Dec 17 17:52:03.348 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 17:52:03.348 INFO [stderr] 
Dec 17 17:52:03.418 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 17 17:52:04.547 INFO running `"docker" "inspect" "cdea894ae74897b120886b3b0de32e19fa468f65336d55669dd30abc12c1f7a4"`
Dec 17 17:52:04.924 INFO running `"docker" "rm" "-f" "cdea894ae74897b120886b3b0de32e19fa468f65336d55669dd30abc12c1f7a4"`
Dec 17 17:52:05.324 INFO [stdout] cdea894ae74897b120886b3b0de32e19fa468f65336d55669dd30abc12c1f7a4