Dec 19 10:58:55.909 INFO checking picklenerd/advent_of_code_2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:58:55.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:58:56.426 INFO [stdout] 7e6651b2a39fabf051ff8c6e05b880f5dc590aff7efc9217e653231dc4d25506
Dec 19 10:58:56.428 INFO running `"docker" "start" "-a" "7e6651b2a39fabf051ff8c6e05b880f5dc590aff7efc9217e653231dc4d25506"`
Dec 19 10:58:58.966 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 10:58:59.928 INFO [stderr] warning: unused variable: `e`
Dec 19 10:58:59.928 INFO [stderr]   --> src/utils.rs:21:17
Dec 19 10:58:59.928 INFO [stderr]    |
Dec 19 10:58:59.928 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 19 10:58:59.929 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 10:58:59.929 INFO [stderr]    |
Dec 19 10:58:59.929 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:58:59.929 INFO [stderr] 
Dec 19 10:58:59.929 INFO [stderr] warning: unused variable: `cmp12`
Dec 19 10:58:59.929 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 19 10:58:59.929 INFO [stderr]    |
Dec 19 10:58:59.929 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 19 10:58:59.929 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 19 10:58:59.929 INFO [stderr] 
Dec 19 10:58:59.952 INFO [stderr] warning: unused variable: `e`
Dec 19 10:58:59.952 INFO [stderr]   --> src/utils.rs:21:17
Dec 19 10:58:59.952 INFO [stderr]    |
Dec 19 10:58:59.953 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 19 10:58:59.953 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 10:58:59.953 INFO [stderr]    |
Dec 19 10:58:59.953 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 10:58:59.953 INFO [stderr] 
Dec 19 10:58:59.953 INFO [stderr] warning: unused variable: `cmp12`
Dec 19 10:58:59.953 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 19 10:58:59.953 INFO [stderr]    |
Dec 19 10:58:59.953 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 19 10:58:59.953 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 19 10:58:59.953 INFO [stderr] 
Dec 19 10:59:00.201 INFO [stderr] warning: function is never used: `draw`
Dec 19 10:59:00.201 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 19 10:59:00.201 INFO [stderr]    |
Dec 19 10:59:00.202 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 19 10:59:00.202 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.202 INFO [stderr]    |
Dec 19 10:59:00.203 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:59:00.203 INFO [stderr] 
Dec 19 10:59:00.204 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 19 10:59:00.204 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 19 10:59:00.204 INFO [stderr]     |
Dec 19 10:59:00.205 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 19 10:59:00.205 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.205 INFO [stderr] 
Dec 19 10:59:00.205 INFO [stderr] warning: function is never used: `run_previous`
Dec 19 10:59:00.206 INFO [stderr]   --> src/main.rs:20:1
Dec 19 10:59:00.206 INFO [stderr]    |
Dec 19 10:59:00.206 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 19 10:59:00.206 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.207 INFO [stderr] 
Dec 19 10:59:00.209 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:59:00.209 INFO [stderr]   --> src/main.rs:14:5
Dec 19 10:59:00.210 INFO [stderr]    |
Dec 19 10:59:00.210 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 19 10:59:00.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.211 INFO [stderr]    |
Dec 19 10:59:00.211 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:59:00.211 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:59:00.211 INFO [stderr] 
Dec 19 10:59:00.212 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:59:00.212 INFO [stderr]   --> src/main.rs:15:5
Dec 19 10:59:00.212 INFO [stderr]    |
Dec 19 10:59:00.213 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 19 10:59:00.213 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.213 INFO [stderr]    |
Dec 19 10:59:00.213 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:59:00.214 INFO [stderr] 
Dec 19 10:59:00.218 INFO [stderr] warning: function is never used: `draw`
Dec 19 10:59:00.218 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 19 10:59:00.219 INFO [stderr]    |
Dec 19 10:59:00.219 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 19 10:59:00.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.220 INFO [stderr]    |
Dec 19 10:59:00.220 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:59:00.220 INFO [stderr] 
Dec 19 10:59:00.221 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 19 10:59:00.221 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 19 10:59:00.221 INFO [stderr]     |
Dec 19 10:59:00.222 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 19 10:59:00.222 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.222 INFO [stderr] 
Dec 19 10:59:00.223 INFO [stderr] warning: function is never used: `run_previous`
Dec 19 10:59:00.223 INFO [stderr]   --> src/main.rs:20:1
Dec 19 10:59:00.223 INFO [stderr]    |
Dec 19 10:59:00.224 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 19 10:59:00.224 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.224 INFO [stderr] 
Dec 19 10:59:00.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:59:00.228 INFO [stderr]   --> src/main.rs:14:5
Dec 19 10:59:00.228 INFO [stderr]    |
Dec 19 10:59:00.229 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 19 10:59:00.229 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.229 INFO [stderr]    |
Dec 19 10:59:00.230 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 10:59:00.230 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:59:00.230 INFO [stderr] 
Dec 19 10:59:00.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:59:00.231 INFO [stderr]   --> src/main.rs:15:5
Dec 19 10:59:00.231 INFO [stderr]    |
Dec 19 10:59:00.232 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 19 10:59:00.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:59:00.232 INFO [stderr]    |
Dec 19 10:59:00.232 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:59:00.233 INFO [stderr] 
Dec 19 10:59:00.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 19 10:59:01.837 INFO running `"docker" "inspect" "7e6651b2a39fabf051ff8c6e05b880f5dc590aff7efc9217e653231dc4d25506"`
Dec 19 10:59:02.232 INFO running `"docker" "rm" "-f" "7e6651b2a39fabf051ff8c6e05b880f5dc590aff7efc9217e653231dc4d25506"`
Dec 19 10:59:02.608 INFO [stdout] 7e6651b2a39fabf051ff8c6e05b880f5dc590aff7efc9217e653231dc4d25506