Dec 11 23:45:55.582 INFO checking Vanglant/advent-of-code-2018 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:45:55.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:45:56.040 INFO [stdout] 2d9828b1bbcb8730d580f75e083aa624c21f9edda2e693e114eab83ff16d4d4a
Dec 11 23:45:56.040 INFO running `"docker" "start" "-a" "2d9828b1bbcb8730d580f75e083aa624c21f9edda2e693e114eab83ff16d4d4a"`
Dec 11 23:45:57.457 INFO [stderr] usermod: no changes
Dec 11 23:45:57.724 INFO [stderr]     Checking AdventOfCode v0.1.0 (/source)
Dec 11 23:46:01.119 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 23:46:01.120 INFO [stderr]  --> src/day2plus.rs:1:5
Dec 11 23:46:01.120 INFO [stderr]   |
Dec 11 23:46:01.120 INFO [stderr] 1 | use itertools::Itertools;
Dec 11 23:46:01.120 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 23:46:01.120 INFO [stderr]   |
Dec 11 23:46:01.120 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:46:01.120 INFO [stderr] 
Dec 11 23:46:06.856 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 11 23:46:06.856 INFO [stderr]  --> src/day2plus.rs:1:5
Dec 11 23:46:06.856 INFO [stderr]   |
Dec 11 23:46:06.856 INFO [stderr] 1 | use itertools::Itertools;
Dec 11 23:46:06.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 23:46:06.856 INFO [stderr]   |
Dec 11 23:46:06.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 23:46:06.856 INFO [stderr] 
Dec 11 23:46:07.652 INFO [stderr] warning: variable `isAsleep` is assigned to, but never used
Dec 11 23:46:07.652 INFO [stderr]   --> src/day4.rs:58:13
Dec 11 23:46:07.652 INFO [stderr]    |
Dec 11 23:46:07.652 INFO [stderr] 58 |     let mut isAsleep = false;
Dec 11 23:46:07.652 INFO [stderr]    |             ^^^^^^^^
Dec 11 23:46:07.652 INFO [stderr]    |
Dec 11 23:46:07.652 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:07.652 INFO [stderr]    = note: consider using `_isAsleep` instead
Dec 11 23:46:07.652 INFO [stderr] 
Dec 11 23:46:07.652 INFO [stderr] warning: value assigned to `isAsleep` is never read
Dec 11 23:46:07.652 INFO [stderr]   --> src/day4.rs:66:13
Dec 11 23:46:07.652 INFO [stderr]    |
Dec 11 23:46:07.652 INFO [stderr] 66 |             isAsleep = true;
Dec 11 23:46:07.652 INFO [stderr]    |             ^^^^^^^^
Dec 11 23:46:07.652 INFO [stderr]    |
Dec 11 23:46:07.652 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:46:07.652 INFO [stderr] 
Dec 11 23:46:07.688 INFO [stderr] warning: variable `isAsleep` is assigned to, but never used
Dec 11 23:46:07.688 INFO [stderr]   --> src/day4.rs:58:13
Dec 11 23:46:07.688 INFO [stderr]    |
Dec 11 23:46:07.688 INFO [stderr] 58 |     let mut isAsleep = false;
Dec 11 23:46:07.688 INFO [stderr]    |             ^^^^^^^^
Dec 11 23:46:07.688 INFO [stderr]    |
Dec 11 23:46:07.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:07.688 INFO [stderr]    = note: consider using `_isAsleep` instead
Dec 11 23:46:07.688 INFO [stderr] 
Dec 11 23:46:07.688 INFO [stderr] warning: value assigned to `isAsleep` is never read
Dec 11 23:46:07.688 INFO [stderr]   --> src/day4.rs:66:13
Dec 11 23:46:07.688 INFO [stderr]    |
Dec 11 23:46:07.688 INFO [stderr] 66 |             isAsleep = true;
Dec 11 23:46:07.688 INFO [stderr]    |             ^^^^^^^^
Dec 11 23:46:07.688 INFO [stderr]    |
Dec 11 23:46:07.688 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:46:07.688 INFO [stderr] 
Dec 11 23:46:07.752 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:07.752 INFO [stderr]   --> src/day4.rs:60:13
Dec 11 23:46:07.752 INFO [stderr]    |
Dec 11 23:46:07.752 INFO [stderr] 60 |         let mut meter = Slept{ minutes: vec![], times: 0 };
Dec 11 23:46:07.752 INFO [stderr]    |             ----^^^^^
Dec 11 23:46:07.752 INFO [stderr]    |             |
Dec 11 23:46:07.752 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:46:07.752 INFO [stderr]    |
Dec 11 23:46:07.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:46:07.752 INFO [stderr] 
Dec 11 23:46:07.752 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:07.752 INFO [stderr]   --> src/day4.rs:71:17
Dec 11 23:46:07.752 INFO [stderr]    |
Dec 11 23:46:07.752 INFO [stderr] 71 |             let mut slept = guard_big.entry(id).or_insert(meter);
Dec 11 23:46:07.752 INFO [stderr]    |                 ----^^^^^
Dec 11 23:46:07.752 INFO [stderr]    |                 |
Dec 11 23:46:07.752 INFO [stderr]    |                 help: remove this `mut`
Dec 11 23:46:07.752 INFO [stderr] 
Dec 11 23:46:07.780 INFO [stderr] warning: variable `sleepDate` should have a snake case name such as `sleep_date`
Dec 11 23:46:07.780 INFO [stderr]   --> src/day4.rs:57:9
Dec 11 23:46:07.780 INFO [stderr]    |
Dec 11 23:46:07.780 INFO [stderr] 57 |     let mut sleepDate: DateTime<Utc> = Utc::now();
Dec 11 23:46:07.780 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 23:46:07.780 INFO [stderr]    |
Dec 11 23:46:07.780 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 23:46:07.780 INFO [stderr] 
Dec 11 23:46:07.780 INFO [stderr] warning: variable `isAsleep` should have a snake case name such as `is_asleep`
Dec 11 23:46:07.780 INFO [stderr]   --> src/day4.rs:58:9
Dec 11 23:46:07.780 INFO [stderr]    |
Dec 11 23:46:07.780 INFO [stderr] 58 |     let mut isAsleep = false;
Dec 11 23:46:07.780 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 11 23:46:07.780 INFO [stderr] 
Dec 11 23:46:07.816 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:07.816 INFO [stderr]   --> src/day4.rs:60:13
Dec 11 23:46:07.816 INFO [stderr]    |
Dec 11 23:46:07.816 INFO [stderr] 60 |         let mut meter = Slept{ minutes: vec![], times: 0 };
Dec 11 23:46:07.816 INFO [stderr]    |             ----^^^^^
Dec 11 23:46:07.816 INFO [stderr]    |             |
Dec 11 23:46:07.816 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:46:07.816 INFO [stderr]    |
Dec 11 23:46:07.816 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:46:07.816 INFO [stderr] 
Dec 11 23:46:07.816 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:07.816 INFO [stderr]   --> src/day4.rs:71:17
Dec 11 23:46:07.816 INFO [stderr]    |
Dec 11 23:46:07.816 INFO [stderr] 71 |             let mut slept = guard_big.entry(id).or_insert(meter);
Dec 11 23:46:07.816 INFO [stderr]    |                 ----^^^^^
Dec 11 23:46:07.816 INFO [stderr]    |                 |
Dec 11 23:46:07.816 INFO [stderr]    |                 help: remove this `mut`
Dec 11 23:46:07.816 INFO [stderr] 
Dec 11 23:46:07.844 INFO [stderr] warning: variable `sleepDate` should have a snake case name such as `sleep_date`
Dec 11 23:46:07.844 INFO [stderr]   --> src/day4.rs:57:9
Dec 11 23:46:07.844 INFO [stderr]    |
Dec 11 23:46:07.844 INFO [stderr] 57 |     let mut sleepDate: DateTime<Utc> = Utc::now();
Dec 11 23:46:07.844 INFO [stderr]    |         ^^^^^^^^^^^^^
Dec 11 23:46:07.844 INFO [stderr]    |
Dec 11 23:46:07.844 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 11 23:46:07.844 INFO [stderr] 
Dec 11 23:46:07.844 INFO [stderr] warning: variable `isAsleep` should have a snake case name such as `is_asleep`
Dec 11 23:46:07.844 INFO [stderr]   --> src/day4.rs:58:9
Dec 11 23:46:07.844 INFO [stderr]    |
Dec 11 23:46:07.844 INFO [stderr] 58 |     let mut isAsleep = false;
Dec 11 23:46:07.844 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 11 23:46:07.844 INFO [stderr] 
Dec 11 23:46:08.424 INFO [stderr] warning: variable `is_asleep` is assigned to, but never used
Dec 11 23:46:08.424 INFO [stderr]   --> src/day4plus.rs:58:13
Dec 11 23:46:08.424 INFO [stderr]    |
Dec 11 23:46:08.424 INFO [stderr] 58 |     let mut is_asleep = false;
Dec 11 23:46:08.424 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:46:08.424 INFO [stderr]    |
Dec 11 23:46:08.424 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:08.424 INFO [stderr]    = note: consider using `_is_asleep` instead
Dec 11 23:46:08.424 INFO [stderr] 
Dec 11 23:46:08.424 INFO [stderr] warning: value assigned to `is_asleep` is never read
Dec 11 23:46:08.424 INFO [stderr]   --> src/day4plus.rs:66:13
Dec 11 23:46:08.424 INFO [stderr]    |
Dec 11 23:46:08.424 INFO [stderr] 66 |             is_asleep = true;
Dec 11 23:46:08.424 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:46:08.424 INFO [stderr]    |
Dec 11 23:46:08.424 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:46:08.424 INFO [stderr] 
Dec 11 23:46:08.424 INFO [stderr] warning: unused variable: `time_asleep`
Dec 11 23:46:08.424 INFO [stderr]   --> src/day4plus.rs:72:17
Dec 11 23:46:08.425 INFO [stderr]    |
Dec 11 23:46:08.425 INFO [stderr] 72 |             let time_asleep = log.year.minute() - sleep_date.minute();
Dec 11 23:46:08.425 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_time_asleep` instead
Dec 11 23:46:08.425 INFO [stderr] 
Dec 11 23:46:08.425 INFO [stderr] warning: variable `bigger_guard` is assigned to, but never used
Dec 11 23:46:08.425 INFO [stderr]   --> src/day4plus.rs:80:13
Dec 11 23:46:08.425 INFO [stderr]    |
Dec 11 23:46:08.425 INFO [stderr] 80 |     let mut bigger_guard = 0;
Dec 11 23:46:08.425 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 23:46:08.425 INFO [stderr]    |
Dec 11 23:46:08.425 INFO [stderr]    = note: consider using `_bigger_guard` instead
Dec 11 23:46:08.425 INFO [stderr] 
Dec 11 23:46:08.425 INFO [stderr] warning: value assigned to `bigger_guard` is never read
Dec 11 23:46:08.425 INFO [stderr]   --> src/day4plus.rs:84:13
Dec 11 23:46:08.425 INFO [stderr]    |
Dec 11 23:46:08.425 INFO [stderr] 84 |             bigger_guard = *key;
Dec 11 23:46:08.425 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 23:46:08.425 INFO [stderr] 
Dec 11 23:46:08.504 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:08.504 INFO [stderr]   --> src/day4plus.rs:60:13
Dec 11 23:46:08.504 INFO [stderr]    |
Dec 11 23:46:08.504 INFO [stderr] 60 |         let mut meter = Slept{ minutes: vec![], times: 0 };
Dec 11 23:46:08.504 INFO [stderr]    |             ----^^^^^
Dec 11 23:46:08.504 INFO [stderr]    |             |
Dec 11 23:46:08.504 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:46:08.512 INFO [stderr]    |
Dec 11 23:46:08.512 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:46:08.512 INFO [stderr] 
Dec 11 23:46:08.512 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:08.512 INFO [stderr]   --> src/day4plus.rs:71:17
Dec 11 23:46:08.512 INFO [stderr]    |
Dec 11 23:46:08.512 INFO [stderr] 71 |             let mut slept = guard_big.entry(id).or_insert(meter);
Dec 11 23:46:08.512 INFO [stderr]    |                 ----^^^^^
Dec 11 23:46:08.512 INFO [stderr]    |                 |
Dec 11 23:46:08.512 INFO [stderr]    |                 help: remove this `mut`
Dec 11 23:46:08.512 INFO [stderr] 
Dec 11 23:46:11.816 INFO [stderr] warning: unused variable: `x`
Dec 11 23:46:11.816 INFO [stderr]   --> src/day6plus.rs:86:48
Dec 11 23:46:11.816 INFO [stderr]    |
Dec 11 23:46:11.816 INFO [stderr] 86 |     let addition = &hmap.iter().fold(0, |acc, (x , y)| acc + *y);
Dec 11 23:46:11.816 INFO [stderr]    |                                                ^ help: consider using `_x` instead
Dec 11 23:46:11.836 INFO [stderr]    |
Dec 11 23:46:11.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:11.836 INFO [stderr] 
Dec 11 23:46:12.857 INFO [stderr] warning: unused variable: `x`
Dec 11 23:46:12.857 INFO [stderr]   --> src/day6plus.rs:86:48
Dec 11 23:46:12.857 INFO [stderr]    |
Dec 11 23:46:12.857 INFO [stderr] 86 |     let addition = &hmap.iter().fold(0, |acc, (x , y)| acc + *y);
Dec 11 23:46:12.857 INFO [stderr]    |                                                ^ help: consider using `_x` instead
Dec 11 23:46:12.857 INFO [stderr]    |
Dec 11 23:46:12.857 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:12.857 INFO [stderr] 
Dec 11 23:46:12.956 INFO [stderr] warning: variable `is_asleep` is assigned to, but never used
Dec 11 23:46:12.956 INFO [stderr]   --> src/day4plus.rs:58:13
Dec 11 23:46:12.956 INFO [stderr]    |
Dec 11 23:46:12.956 INFO [stderr] 58 |     let mut is_asleep = false;
Dec 11 23:46:12.956 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:46:12.956 INFO [stderr]    |
Dec 11 23:46:12.956 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:46:12.956 INFO [stderr]    = note: consider using `_is_asleep` instead
Dec 11 23:46:12.960 INFO [stderr] 
Dec 11 23:46:12.960 INFO [stderr] warning: value assigned to `is_asleep` is never read
Dec 11 23:46:12.960 INFO [stderr]   --> src/day4plus.rs:66:13
Dec 11 23:46:12.960 INFO [stderr]    |
Dec 11 23:46:12.960 INFO [stderr] 66 |             is_asleep = true;
Dec 11 23:46:12.960 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:46:12.960 INFO [stderr]    |
Dec 11 23:46:12.960 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:46:12.960 INFO [stderr] 
Dec 11 23:46:12.960 INFO [stderr] warning: unused variable: `time_asleep`
Dec 11 23:46:12.960 INFO [stderr]   --> src/day4plus.rs:72:17
Dec 11 23:46:12.960 INFO [stderr]    |
Dec 11 23:46:12.960 INFO [stderr] 72 |             let time_asleep = log.year.minute() - sleep_date.minute();
Dec 11 23:46:12.960 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_time_asleep` instead
Dec 11 23:46:12.960 INFO [stderr] 
Dec 11 23:46:12.960 INFO [stderr] warning: variable `bigger_guard` is assigned to, but never used
Dec 11 23:46:12.960 INFO [stderr]   --> src/day4plus.rs:80:13
Dec 11 23:46:12.960 INFO [stderr]    |
Dec 11 23:46:12.960 INFO [stderr] 80 |     let mut bigger_guard = 0;
Dec 11 23:46:12.960 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 23:46:12.960 INFO [stderr]    |
Dec 11 23:46:12.960 INFO [stderr]    = note: consider using `_bigger_guard` instead
Dec 11 23:46:12.960 INFO [stderr] 
Dec 11 23:46:12.960 INFO [stderr] warning: value assigned to `bigger_guard` is never read
Dec 11 23:46:12.961 INFO [stderr]   --> src/day4plus.rs:84:13
Dec 11 23:46:12.961 INFO [stderr]    |
Dec 11 23:46:12.961 INFO [stderr] 84 |             bigger_guard = *key;
Dec 11 23:46:12.961 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 11 23:46:12.961 INFO [stderr] 
Dec 11 23:46:13.008 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:13.008 INFO [stderr]   --> src/day4plus.rs:60:13
Dec 11 23:46:13.008 INFO [stderr]    |
Dec 11 23:46:13.008 INFO [stderr] 60 |         let mut meter = Slept{ minutes: vec![], times: 0 };
Dec 11 23:46:13.008 INFO [stderr]    |             ----^^^^^
Dec 11 23:46:13.008 INFO [stderr]    |             |
Dec 11 23:46:13.008 INFO [stderr]    |             help: remove this `mut`
Dec 11 23:46:13.008 INFO [stderr]    |
Dec 11 23:46:13.008 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:46:13.008 INFO [stderr] 
Dec 11 23:46:13.008 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:46:13.008 INFO [stderr]   --> src/day4plus.rs:71:17
Dec 11 23:46:13.008 INFO [stderr]    |
Dec 11 23:46:13.008 INFO [stderr] 71 |             let mut slept = guard_big.entry(id).or_insert(meter);
Dec 11 23:46:13.008 INFO [stderr]    |                 ----^^^^^
Dec 11 23:46:13.008 INFO [stderr]    |                 |
Dec 11 23:46:13.008 INFO [stderr]    |                 help: remove this `mut`
Dec 11 23:46:13.008 INFO [stderr] 
Dec 11 23:46:13.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.59s
Dec 11 23:46:13.104 INFO [stderr] su: No module specific data is present
Dec 11 23:46:14.415 INFO running `"docker" "inspect" "2d9828b1bbcb8730d580f75e083aa624c21f9edda2e693e114eab83ff16d4d4a"`
Dec 11 23:46:14.722 INFO running `"docker" "rm" "-f" "2d9828b1bbcb8730d580f75e083aa624c21f9edda2e693e114eab83ff16d4d4a"`
Dec 11 23:46:15.096 INFO [stdout] 2d9828b1bbcb8730d580f75e083aa624c21f9edda2e693e114eab83ff16d4d4a