Dec 11 11:51:43.623 INFO checking picklenerd/advent_of_code_2018 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:51:43.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11:51:44.229 INFO [stdout] c64bb05cea6cd73a640e469716d33af9bdfd3967b7f617688c8c50c70414773d
Dec 11 11:51:44.231 INFO running `"docker" "start" "-a" "c64bb05cea6cd73a640e469716d33af9bdfd3967b7f617688c8c50c70414773d"`
Dec 11 11:51:46.368 INFO [stderr] usermod: no changes
Dec 11 11:51:46.500 INFO [stderr]     Checking aoc2018 v0.1.0 (/source)
Dec 11 11:51:47.644 INFO [stderr] warning: unused variable: `e`
Dec 11 11:51:47.644 INFO [stderr]   --> src/utils.rs:21:17
Dec 11 11:51:47.644 INFO [stderr]    |
Dec 11 11:51:47.644 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 11 11:51:47.644 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 11:51:47.644 INFO [stderr]    |
Dec 11 11:51:47.644 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:51:47.644 INFO [stderr] 
Dec 11 11:51:47.644 INFO [stderr] warning: unused variable: `cmp12`
Dec 11 11:51:47.644 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 11 11:51:47.644 INFO [stderr]    |
Dec 11 11:51:47.644 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 11 11:51:47.644 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 11 11:51:47.644 INFO [stderr] 
Dec 11 11:51:47.784 INFO [stderr] warning: function is never used: `draw`
Dec 11 11:51:47.784 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 11 11:51:47.784 INFO [stderr]    |
Dec 11 11:51:47.784 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 11 11:51:47.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:47.784 INFO [stderr]    |
Dec 11 11:51:47.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:51:47.784 INFO [stderr] 
Dec 11 11:51:47.784 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 11 11:51:47.784 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 11 11:51:47.784 INFO [stderr]     |
Dec 11 11:51:47.784 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 11 11:51:47.784 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:47.784 INFO [stderr] 
Dec 11 11:51:47.784 INFO [stderr] warning: function is never used: `run_previous`
Dec 11 11:51:47.784 INFO [stderr]   --> src/main.rs:20:1
Dec 11 11:51:47.784 INFO [stderr]    |
Dec 11 11:51:47.784 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 11 11:51:47.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:47.784 INFO [stderr] 
Dec 11 11:51:47.784 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:51:47.784 INFO [stderr]   --> src/main.rs:14:5
Dec 11 11:51:47.785 INFO [stderr]    |
Dec 11 11:51:47.785 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 11 11:51:47.785 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:47.785 INFO [stderr]    |
Dec 11 11:51:47.785 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:51:47.785 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:51:47.785 INFO [stderr] 
Dec 11 11:51:47.785 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:51:47.785 INFO [stderr]   --> src/main.rs:15:5
Dec 11 11:51:47.785 INFO [stderr]    |
Dec 11 11:51:47.785 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 11 11:51:47.785 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:47.785 INFO [stderr]    |
Dec 11 11:51:47.785 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:51:47.785 INFO [stderr] 
Dec 11 11:51:47.899 INFO [stderr] warning: unused variable: `e`
Dec 11 11:51:47.899 INFO [stderr]   --> src/utils.rs:21:17
Dec 11 11:51:47.899 INFO [stderr]    |
Dec 11 11:51:47.899 INFO [stderr] 21 |             Err(e) => panic!(),
Dec 11 11:51:47.899 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 11:51:47.899 INFO [stderr]    |
Dec 11 11:51:47.899 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 11:51:47.899 INFO [stderr] 
Dec 11 11:51:47.900 INFO [stderr] warning: unused variable: `cmp12`
Dec 11 11:51:47.900 INFO [stderr]   --> src/challenges/day7.rs:90:29
Dec 11 11:51:47.900 INFO [stderr]    |
Dec 11 11:51:47.900 INFO [stderr] 90 |                 for (step2, cmp12) in step1_rules {
Dec 11 11:51:47.900 INFO [stderr]    |                             ^^^^^ help: consider using `_cmp12` instead
Dec 11 11:51:47.900 INFO [stderr] 
Dec 11 11:51:48.062 INFO [stderr] warning: function is never used: `draw`
Dec 11 11:51:48.062 INFO [stderr]   --> src/challenges/day3.rs:98:1
Dec 11 11:51:48.062 INFO [stderr]    |
Dec 11 11:51:48.062 INFO [stderr] 98 | fn draw(inputs: &[ElfClaim]) {
Dec 11 11:51:48.063 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:48.063 INFO [stderr]    |
Dec 11 11:51:48.063 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:51:48.063 INFO [stderr] 
Dec 11 11:51:48.063 INFO [stderr] warning: constant item is never used: `TEST_INPUT`
Dec 11 11:51:48.064 INFO [stderr]    --> src/challenges/day5.rs:160:1
Dec 11 11:51:48.064 INFO [stderr]     |
Dec 11 11:51:48.064 INFO [stderr] 160 | const TEST_INPUT: &str = "dabAcCaCBAcCcaDA";
Dec 11 11:51:48.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:48.065 INFO [stderr] 
Dec 11 11:51:48.065 INFO [stderr] warning: function is never used: `run_previous`
Dec 11 11:51:48.065 INFO [stderr]   --> src/main.rs:20:1
Dec 11 11:51:48.065 INFO [stderr]    |
Dec 11 11:51:48.066 INFO [stderr] 20 | fn run_previous() -> Result<()> {
Dec 11 11:51:48.066 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:48.066 INFO [stderr] 
Dec 11 11:51:48.066 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:51:48.066 INFO [stderr]   --> src/main.rs:14:5
Dec 11 11:51:48.067 INFO [stderr]    |
Dec 11 11:51:48.067 INFO [stderr] 14 |     challenges::day7::day7_1();
Dec 11 11:51:48.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:48.067 INFO [stderr]    |
Dec 11 11:51:48.068 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:51:48.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:51:48.068 INFO [stderr] 
Dec 11 11:51:48.068 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 11:51:48.068 INFO [stderr]   --> src/main.rs:15:5
Dec 11 11:51:48.068 INFO [stderr]    |
Dec 11 11:51:48.068 INFO [stderr] 15 |     challenges::day7::day7_2();
Dec 11 11:51:48.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:51:48.068 INFO [stderr]    |
Dec 11 11:51:48.068 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 11:51:48.068 INFO [stderr] 
Dec 11 11:51:48.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 11 11:51:48.099 INFO [stderr] su: No module specific data is present
Dec 11 11:51:48.902 INFO running `"docker" "inspect" "c64bb05cea6cd73a640e469716d33af9bdfd3967b7f617688c8c50c70414773d"`
Dec 11 11:51:49.218 INFO running `"docker" "rm" "-f" "c64bb05cea6cd73a640e469716d33af9bdfd3967b7f617688c8c50c70414773d"`
Dec 11 11:51:49.539 INFO [stdout] c64bb05cea6cd73a640e469716d33af9bdfd3967b7f617688c8c50c70414773d