Dec 14 06:26:18.184 INFO testing Riuchando/adventofcode2018 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:26:18.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 06:26:18.687 INFO [stdout] c4f24ac475bcb393bcdb90a8a3460603f0da634756dde6a493f703bec19a95e2
Dec 14 06:26:18.689 INFO running `"docker" "start" "-a" "c4f24ac475bcb393bcdb90a8a3460603f0da634756dde6a493f703bec19a95e2"`
Dec 14 06:26:19.671 INFO [stderr] usermod: no changes
Dec 14 06:26:19.835 INFO [stderr]    Compiling daggy v0.6.0
Dec 14 06:26:20.931 INFO [stderr]    Compiling adventofcode2018 v0.1.0 (/source)
Dec 14 06:26:21.907 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:21.907 INFO [stderr]   --> src/main.rs:11:5
Dec 14 06:26:21.907 INFO [stderr]    |
Dec 14 06:26:21.907 INFO [stderr] 11 | use std::collections::HashSet;
Dec 14 06:26:21.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.907 INFO [stderr]    |
Dec 14 06:26:21.907 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 06:26:21.907 INFO [stderr] 
Dec 14 06:26:21.907 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:21.907 INFO [stderr]   --> src/main.rs:12:5
Dec 14 06:26:21.907 INFO [stderr]    |
Dec 14 06:26:21.907 INFO [stderr] 12 | use std::hash::Hash;
Dec 14 06:26:21.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:21.907 INFO [stderr] 
Dec 14 06:26:21.907 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:21.907 INFO [stderr]  --> src/day4.rs:2:5
Dec 14 06:26:21.908 INFO [stderr]   |
Dec 14 06:26:21.908 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:21.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.908 INFO [stderr] 
Dec 14 06:26:21.908 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:21.908 INFO [stderr]  --> src/day4.rs:3:5
Dec 14 06:26:21.908 INFO [stderr]   |
Dec 14 06:26:21.908 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:21.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.908 INFO [stderr] 
Dec 14 06:26:21.908 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:21.908 INFO [stderr]  --> src/day5.rs:1:5
Dec 14 06:26:21.908 INFO [stderr]   |
Dec 14 06:26:21.908 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:21.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.908 INFO [stderr] 
Dec 14 06:26:21.908 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:21.908 INFO [stderr]  --> src/day5.rs:2:5
Dec 14 06:26:21.908 INFO [stderr]   |
Dec 14 06:26:21.908 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:21.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.908 INFO [stderr] 
Dec 14 06:26:21.908 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:21.908 INFO [stderr]  --> src/day5.rs:3:5
Dec 14 06:26:21.908 INFO [stderr]   |
Dec 14 06:26:21.908 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:21.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.908 INFO [stderr] 
Dec 14 06:26:21.908 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:21.908 INFO [stderr]   --> src/day5.rs:56:27
Dec 14 06:26:21.908 INFO [stderr]    |
Dec 14 06:26:21.908 INFO [stderr] 56 |                   } else if (ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:21.908 INFO [stderr]    |  ___________________________^
Dec 14 06:26:21.908 INFO [stderr] 57 | |                     || ascii_int as u8 as char == character.to_ascii_lowercase())
Dec 14 06:26:21.908 INFO [stderr]    | |_________________________________________________________________________________^
Dec 14 06:26:21.908 INFO [stderr]    |
Dec 14 06:26:21.908 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 06:26:21.908 INFO [stderr] help: remove these parentheses
Dec 14 06:26:21.908 INFO [stderr]    |
Dec 14 06:26:21.908 INFO [stderr] 56 |                 } else if ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:21.909 INFO [stderr] 57 |                     || ascii_int as u8 as char == character.to_ascii_lowercase()
Dec 14 06:26:21.909 INFO [stderr]    |
Dec 14 06:26:21.909 INFO [stderr] 
Dec 14 06:26:21.909 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:21.909 INFO [stderr]   --> src/day5.rs:60:27
Dec 14 06:26:21.909 INFO [stderr]    |
Dec 14 06:26:21.909 INFO [stderr] 60 |                   } else if (match left_vec.last() {
Dec 14 06:26:21.909 INFO [stderr]    |  ___________________________^
Dec 14 06:26:21.909 INFO [stderr] 61 | |                     Some(x) => {
Dec 14 06:26:21.909 INFO [stderr] 62 | |                         (x.is_ascii_uppercase()
Dec 14 06:26:21.909 INFO [stderr] 63 | |                             && character.is_ascii_lowercase()
Dec 14 06:26:21.909 INFO [stderr] ...  |
Dec 14 06:26:21.909 INFO [stderr] 69 | |                     None => false,
Dec 14 06:26:21.909 INFO [stderr] 70 | |                 }) {
Dec 14 06:26:21.909 INFO [stderr]    | |__________________^
Dec 14 06:26:21.909 INFO [stderr] help: remove these parentheses
Dec 14 06:26:21.909 INFO [stderr]    |
Dec 14 06:26:21.909 INFO [stderr] 60 |                 } else if match left_vec.last() {
Dec 14 06:26:21.909 INFO [stderr] 61 |                     Some(x) => {
Dec 14 06:26:21.909 INFO [stderr] 62 |                         (x.is_ascii_uppercase()
Dec 14 06:26:21.909 INFO [stderr] 63 |                             && character.is_ascii_lowercase()
Dec 14 06:26:21.909 INFO [stderr] 64 |                             && character.to_ascii_uppercase() == *x
Dec 14 06:26:21.909 INFO [stderr] 65 |                             || (left_vec.last().unwrap().is_ascii_lowercase()
Dec 14 06:26:21.909 INFO [stderr]  ...
Dec 14 06:26:21.909 INFO [stderr] 
Dec 14 06:26:21.909 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:21.909 INFO [stderr]  --> src/day6.rs:1:5
Dec 14 06:26:21.910 INFO [stderr]   |
Dec 14 06:26:21.910 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:21.910 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:21.910 INFO [stderr]  --> src/day6.rs:3:5
Dec 14 06:26:21.910 INFO [stderr]   |
Dec 14 06:26:21.910 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:21.910 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused import: `petgraph::EdgeType`
Dec 14 06:26:21.910 INFO [stderr]  --> src/day7.rs:3:5
Dec 14 06:26:21.910 INFO [stderr]   |
Dec 14 06:26:21.910 INFO [stderr] 3 | use petgraph::EdgeType;
Dec 14 06:26:21.910 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused imports: `dominators`, `has_path_connecting`, `is_cyclic_undirected`, `is_isomorphic_matching`, `min_spanning_tree`
Dec 14 06:26:21.910 INFO [stderr]   --> src/day7.rs:14:5
Dec 14 06:26:21.910 INFO [stderr]    |
Dec 14 06:26:21.910 INFO [stderr] 14 |     dominators, has_path_connecting, is_cyclic_undirected, is_isomorphic_matching,
Dec 14 06:26:21.910 INFO [stderr]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 15 |     min_spanning_tree,
Dec 14 06:26:21.910 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused import: `petgraph::graph::node_index as n`
Dec 14 06:26:21.910 INFO [stderr]   --> src/day7.rs:18:5
Dec 14 06:26:21.910 INFO [stderr]    |
Dec 14 06:26:21.910 INFO [stderr] 18 | use petgraph::graph::node_index as n;
Dec 14 06:26:21.910 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused imports: `DfsSpace`, `astar`, `dijkstra`
Dec 14 06:26:21.910 INFO [stderr]   --> src/day7.rs:21:22
Dec 14 06:26:21.910 INFO [stderr]    |
Dec 14 06:26:21.910 INFO [stderr] 21 | use petgraph::algo::{astar, dijkstra, DfsSpace};
Dec 14 06:26:21.910 INFO [stderr]    |                      ^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused imports: `IntoNodeIdentifiers`, `NodeFiltered`, `Reversed`, `Topo`, `VisitMap`, `Walker`
Dec 14 06:26:21.910 INFO [stderr]   --> src/day7.rs:23:20
Dec 14 06:26:21.910 INFO [stderr]    |
Dec 14 06:26:21.910 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:21.910 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
Dec 14 06:26:21.910 INFO [stderr] 
Dec 14 06:26:21.910 INFO [stderr] warning: unused import: `petgraph::dot::Dot`
Dec 14 06:26:21.910 INFO [stderr]   --> src/day7.rs:26:5
Dec 14 06:26:21.911 INFO [stderr]    |
Dec 14 06:26:21.911 INFO [stderr] 26 | use petgraph::dot::Dot;
Dec 14 06:26:21.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.911 INFO [stderr] 
Dec 14 06:26:21.911 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:21.911 INFO [stderr]   --> src/day7.rs:28:5
Dec 14 06:26:21.911 INFO [stderr]    |
Dec 14 06:26:21.911 INFO [stderr] 28 | use std::collections::HashSet;
Dec 14 06:26:21.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.911 INFO [stderr] 
Dec 14 06:26:21.911 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:21.911 INFO [stderr]   --> src/day7.rs:29:5
Dec 14 06:26:21.911 INFO [stderr]    |
Dec 14 06:26:21.911 INFO [stderr] 29 | use std::hash::Hash;
Dec 14 06:26:21.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:21.911 INFO [stderr] 
Dec 14 06:26:21.911 INFO [stderr] warning: unused import: `petgraph::prelude::*`
Dec 14 06:26:21.911 INFO [stderr]   --> src/day7.rs:31:5
Dec 14 06:26:21.911 INFO [stderr]    |
Dec 14 06:26:21.911 INFO [stderr] 31 | use petgraph::prelude::*;
Dec 14 06:26:21.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:21.911 INFO [stderr] 
Dec 14 06:26:22.319 INFO [stderr] warning: unused import: `petgraph::graph::IndexType`
Dec 14 06:26:22.319 INFO [stderr]   --> src/day7.rs:19:5
Dec 14 06:26:22.320 INFO [stderr]    |
Dec 14 06:26:22.320 INFO [stderr] 19 | use petgraph::graph::IndexType;
Dec 14 06:26:22.320 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:22.320 INFO [stderr] 
Dec 14 06:26:22.321 INFO [stderr] warning: unused import: `IntoNeighbors`
Dec 14 06:26:22.321 INFO [stderr]   --> src/day7.rs:23:5
Dec 14 06:26:22.321 INFO [stderr]    |
Dec 14 06:26:22.322 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:22.322 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 06:26:22.322 INFO [stderr] 
Dec 14 06:26:22.338 INFO [stderr] warning: unused variable: `k`
Dec 14 06:26:22.338 INFO [stderr]    --> src/day6.rs:186:42
Dec 14 06:26:22.338 INFO [stderr]     |
Dec 14 06:26:22.339 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:22.339 INFO [stderr]     |                                          ^ help: consider using `_k` instead
Dec 14 06:26:22.339 INFO [stderr]     |
Dec 14 06:26:22.339 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:26:22.340 INFO [stderr] 
Dec 14 06:26:22.340 INFO [stderr] warning: unused variable: `b`
Dec 14 06:26:22.340 INFO [stderr]    --> src/day6.rs:186:53
Dec 14 06:26:22.340 INFO [stderr]     |
Dec 14 06:26:22.341 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:22.341 INFO [stderr]     |                                                     ^ help: consider using `_b` instead
Dec 14 06:26:22.341 INFO [stderr] 
Dec 14 06:26:22.341 INFO [stderr] warning: unused variable: `f`
Dec 14 06:26:22.342 INFO [stderr]    --> src/day7.rs:128:9
Dec 14 06:26:22.342 INFO [stderr]     |
Dec 14 06:26:22.342 INFO [stderr] 128 |     let f = BufReader::new(f);
Dec 14 06:26:22.343 INFO [stderr]     |         ^ help: consider using `_f` instead
Dec 14 06:26:22.343 INFO [stderr] 
Dec 14 06:26:22.527 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:26:22.527 INFO [stderr]   --> src/day6.rs:40:9
Dec 14 06:26:22.528 INFO [stderr]    |
Dec 14 06:26:22.528 INFO [stderr] 40 |     let mut ring = 0;
Dec 14 06:26:22.528 INFO [stderr]    |         ----^^^^
Dec 14 06:26:22.528 INFO [stderr]    |         |
Dec 14 06:26:22.529 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:26:22.529 INFO [stderr]    |
Dec 14 06:26:22.529 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:26:22.530 INFO [stderr] 
Dec 14 06:26:22.555 INFO [stderr] warning: function is never used: `part1_wavefront`
Dec 14 06:26:22.555 INFO [stderr]   --> src/day6.rs:13:1
Dec 14 06:26:22.556 INFO [stderr]    |
Dec 14 06:26:22.556 INFO [stderr] 13 | pub fn part1_wavefront() -> Result<u32, Error> {
Dec 14 06:26:22.556 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:22.556 INFO [stderr]    |
Dec 14 06:26:22.557 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:26:22.557 INFO [stderr] 
Dec 14 06:26:22.558 INFO [stderr] warning: unused attribute
Dec 14 06:26:22.559 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:22.559 INFO [stderr]   |
Dec 14 06:26:22.559 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:22.559 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:22.560 INFO [stderr]   |
Dec 14 06:26:22.560 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 14 06:26:22.560 INFO [stderr] 
Dec 14 06:26:22.560 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 14 06:26:22.561 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:22.561 INFO [stderr]   |
Dec 14 06:26:22.561 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:22.562 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:22.562 INFO [stderr] 
Dec 14 06:26:26.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 14 06:26:26.753 INFO [stderr] su: No module specific data is present
Dec 14 06:26:27.012 INFO running `"docker" "inspect" "c4f24ac475bcb393bcdb90a8a3460603f0da634756dde6a493f703bec19a95e2"`
Dec 14 06:26:27.088 INFO running `"docker" "rm" "-f" "c4f24ac475bcb393bcdb90a8a3460603f0da634756dde6a493f703bec19a95e2"`
Dec 14 06:26:27.153 INFO [stdout] c4f24ac475bcb393bcdb90a8a3460603f0da634756dde6a493f703bec19a95e2
Dec 14 06:26:27.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 06:26:27.298 INFO [stdout] 3923f415480e2729dd7db26d21da4f5213ef0ba0ccda90d11c5e0cfd70c7e0b1
Dec 14 06:26:27.303 INFO running `"docker" "start" "-a" "3923f415480e2729dd7db26d21da4f5213ef0ba0ccda90d11c5e0cfd70c7e0b1"`
Dec 14 06:26:27.803 INFO [stderr] usermod: no changes
Dec 14 06:26:27.854 INFO [stderr]    Compiling adventofcode2018 v0.1.0 (/source)
Dec 14 06:26:28.604 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:28.604 INFO [stderr]   --> src/main.rs:11:5
Dec 14 06:26:28.604 INFO [stderr]    |
Dec 14 06:26:28.604 INFO [stderr] 11 | use std::collections::HashSet;
Dec 14 06:26:28.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.604 INFO [stderr]    |
Dec 14 06:26:28.604 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 06:26:28.604 INFO [stderr] 
Dec 14 06:26:28.604 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:28.604 INFO [stderr]   --> src/main.rs:12:5
Dec 14 06:26:28.604 INFO [stderr]    |
Dec 14 06:26:28.604 INFO [stderr] 12 | use std::hash::Hash;
Dec 14 06:26:28.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:28.604 INFO [stderr] 
Dec 14 06:26:28.605 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:28.605 INFO [stderr]  --> src/day4.rs:2:5
Dec 14 06:26:28.605 INFO [stderr]   |
Dec 14 06:26:28.605 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:28.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.605 INFO [stderr] 
Dec 14 06:26:28.605 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.605 INFO [stderr]  --> src/day4.rs:3:5
Dec 14 06:26:28.605 INFO [stderr]   |
Dec 14 06:26:28.605 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.605 INFO [stderr] 
Dec 14 06:26:28.605 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:28.605 INFO [stderr]  --> src/day5.rs:1:5
Dec 14 06:26:28.605 INFO [stderr]   |
Dec 14 06:26:28.605 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:28.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.605 INFO [stderr] 
Dec 14 06:26:28.605 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:28.605 INFO [stderr]  --> src/day5.rs:2:5
Dec 14 06:26:28.605 INFO [stderr]   |
Dec 14 06:26:28.605 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:28.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.605 INFO [stderr] 
Dec 14 06:26:28.605 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.605 INFO [stderr]  --> src/day5.rs:3:5
Dec 14 06:26:28.605 INFO [stderr]   |
Dec 14 06:26:28.605 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.605 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.605 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:28.606 INFO [stderr]   --> src/day5.rs:56:27
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 56 |                   } else if (ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:28.606 INFO [stderr]    |  ___________________________^
Dec 14 06:26:28.606 INFO [stderr] 57 | |                     || ascii_int as u8 as char == character.to_ascii_lowercase())
Dec 14 06:26:28.606 INFO [stderr]    | |_________________________________________________________________________________^
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 06:26:28.606 INFO [stderr] help: remove these parentheses
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 56 |                 } else if ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:28.606 INFO [stderr] 57 |                     || ascii_int as u8 as char == character.to_ascii_lowercase()
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:28.606 INFO [stderr]   --> src/day5.rs:60:27
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 60 |                   } else if (match left_vec.last() {
Dec 14 06:26:28.606 INFO [stderr]    |  ___________________________^
Dec 14 06:26:28.606 INFO [stderr] 61 | |                     Some(x) => {
Dec 14 06:26:28.606 INFO [stderr] 62 | |                         (x.is_ascii_uppercase()
Dec 14 06:26:28.606 INFO [stderr] 63 | |                             && character.is_ascii_lowercase()
Dec 14 06:26:28.606 INFO [stderr] ...  |
Dec 14 06:26:28.606 INFO [stderr] 69 | |                     None => false,
Dec 14 06:26:28.606 INFO [stderr] 70 | |                 }) {
Dec 14 06:26:28.606 INFO [stderr]    | |__________________^
Dec 14 06:26:28.606 INFO [stderr] help: remove these parentheses
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 60 |                 } else if match left_vec.last() {
Dec 14 06:26:28.606 INFO [stderr] 61 |                     Some(x) => {
Dec 14 06:26:28.606 INFO [stderr] 62 |                         (x.is_ascii_uppercase()
Dec 14 06:26:28.606 INFO [stderr] 63 |                             && character.is_ascii_lowercase()
Dec 14 06:26:28.606 INFO [stderr] 64 |                             && character.to_ascii_uppercase() == *x
Dec 14 06:26:28.606 INFO [stderr] 65 |                             || (left_vec.last().unwrap().is_ascii_lowercase()
Dec 14 06:26:28.606 INFO [stderr]  ...
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:28.606 INFO [stderr]  --> src/day6.rs:1:5
Dec 14 06:26:28.606 INFO [stderr]   |
Dec 14 06:26:28.606 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:28.606 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.606 INFO [stderr]  --> src/day6.rs:3:5
Dec 14 06:26:28.606 INFO [stderr]   |
Dec 14 06:26:28.606 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.606 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unused import: `petgraph::EdgeType`
Dec 14 06:26:28.606 INFO [stderr]  --> src/day7.rs:3:5
Dec 14 06:26:28.606 INFO [stderr]   |
Dec 14 06:26:28.606 INFO [stderr] 3 | use petgraph::EdgeType;
Dec 14 06:26:28.606 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.606 INFO [stderr] warning: unused imports: `dominators`, `has_path_connecting`, `is_cyclic_undirected`, `is_isomorphic_matching`, `min_spanning_tree`
Dec 14 06:26:28.606 INFO [stderr]   --> src/day7.rs:14:5
Dec 14 06:26:28.606 INFO [stderr]    |
Dec 14 06:26:28.606 INFO [stderr] 14 |     dominators, has_path_connecting, is_cyclic_undirected, is_isomorphic_matching,
Dec 14 06:26:28.606 INFO [stderr]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.606 INFO [stderr] 15 |     min_spanning_tree,
Dec 14 06:26:28.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.606 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused import: `petgraph::graph::node_index as n`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:18:5
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 18 | use petgraph::graph::node_index as n;
Dec 14 06:26:28.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused imports: `DfsSpace`, `astar`, `dijkstra`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:21:22
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 21 | use petgraph::algo::{astar, dijkstra, DfsSpace};
Dec 14 06:26:28.607 INFO [stderr]    |                      ^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused imports: `IntoNodeIdentifiers`, `NodeFiltered`, `Reversed`, `Topo`, `VisitMap`, `Walker`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:23:20
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:28.607 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused import: `petgraph::dot::Dot`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:26:5
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 26 | use petgraph::dot::Dot;
Dec 14 06:26:28.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:28:5
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 28 | use std::collections::HashSet;
Dec 14 06:26:28.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:29:5
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 29 | use std::hash::Hash;
Dec 14 06:26:28.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.607 INFO [stderr] warning: unused import: `petgraph::prelude::*`
Dec 14 06:26:28.607 INFO [stderr]   --> src/day7.rs:31:5
Dec 14 06:26:28.607 INFO [stderr]    |
Dec 14 06:26:28.607 INFO [stderr] 31 | use petgraph::prelude::*;
Dec 14 06:26:28.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.607 INFO [stderr] 
Dec 14 06:26:28.854 INFO [stderr] warning: unused import: `petgraph::graph::IndexType`
Dec 14 06:26:28.854 INFO [stderr]   --> src/day7.rs:19:5
Dec 14 06:26:28.854 INFO [stderr]    |
Dec 14 06:26:28.854 INFO [stderr] 19 | use petgraph::graph::IndexType;
Dec 14 06:26:28.854 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.855 INFO [stderr] 
Dec 14 06:26:28.855 INFO [stderr] warning: unused import: `IntoNeighbors`
Dec 14 06:26:28.855 INFO [stderr]   --> src/day7.rs:23:5
Dec 14 06:26:28.855 INFO [stderr]    |
Dec 14 06:26:28.855 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:28.855 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 06:26:28.855 INFO [stderr] 
Dec 14 06:26:28.878 INFO [stderr] warning: unused variable: `k`
Dec 14 06:26:28.878 INFO [stderr]    --> src/day6.rs:186:42
Dec 14 06:26:28.878 INFO [stderr]     |
Dec 14 06:26:28.878 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:28.878 INFO [stderr]     |                                          ^ help: consider using `_k` instead
Dec 14 06:26:28.878 INFO [stderr]     |
Dec 14 06:26:28.878 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:26:28.878 INFO [stderr] 
Dec 14 06:26:28.878 INFO [stderr] warning: unused variable: `b`
Dec 14 06:26:28.878 INFO [stderr]    --> src/day6.rs:186:53
Dec 14 06:26:28.878 INFO [stderr]     |
Dec 14 06:26:28.878 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:28.878 INFO [stderr]     |                                                     ^ help: consider using `_b` instead
Dec 14 06:26:28.878 INFO [stderr] 
Dec 14 06:26:28.879 INFO [stderr] warning: unused variable: `f`
Dec 14 06:26:28.879 INFO [stderr]    --> src/day7.rs:128:9
Dec 14 06:26:28.879 INFO [stderr]     |
Dec 14 06:26:28.879 INFO [stderr] 128 |     let f = BufReader::new(f);
Dec 14 06:26:28.879 INFO [stderr]     |         ^ help: consider using `_f` instead
Dec 14 06:26:28.879 INFO [stderr] 
Dec 14 06:26:28.996 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:26:28.996 INFO [stderr]   --> src/day6.rs:40:9
Dec 14 06:26:28.996 INFO [stderr]    |
Dec 14 06:26:28.997 INFO [stderr] 40 |     let mut ring = 0;
Dec 14 06:26:28.997 INFO [stderr]    |         ----^^^^
Dec 14 06:26:28.997 INFO [stderr]    |         |
Dec 14 06:26:28.997 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:26:28.997 INFO [stderr]    |
Dec 14 06:26:28.997 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:26:28.997 INFO [stderr] 
Dec 14 06:26:29.024 INFO [stderr] warning: function is never used: `part1_wavefront`
Dec 14 06:26:29.024 INFO [stderr]   --> src/day6.rs:13:1
Dec 14 06:26:29.025 INFO [stderr]    |
Dec 14 06:26:29.025 INFO [stderr] 13 | pub fn part1_wavefront() -> Result<u32, Error> {
Dec 14 06:26:29.025 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.025 INFO [stderr]    |
Dec 14 06:26:29.026 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:26:29.026 INFO [stderr] 
Dec 14 06:26:29.030 INFO [stderr] warning: unused attribute
Dec 14 06:26:29.030 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:29.030 INFO [stderr]   |
Dec 14 06:26:29.030 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:29.031 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.031 INFO [stderr]   |
Dec 14 06:26:29.031 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 14 06:26:29.031 INFO [stderr] 
Dec 14 06:26:29.032 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 14 06:26:29.032 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:29.032 INFO [stderr]   |
Dec 14 06:26:29.032 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:29.032 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.033 INFO [stderr] 
Dec 14 06:26:30.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 14 06:26:30.111 INFO [stderr] su: No module specific data is present
Dec 14 06:26:31.080 INFO running `"docker" "inspect" "3923f415480e2729dd7db26d21da4f5213ef0ba0ccda90d11c5e0cfd70c7e0b1"`
Dec 14 06:26:31.325 INFO running `"docker" "rm" "-f" "3923f415480e2729dd7db26d21da4f5213ef0ba0ccda90d11c5e0cfd70c7e0b1"`
Dec 14 06:26:31.523 INFO [stdout] 3923f415480e2729dd7db26d21da4f5213ef0ba0ccda90d11c5e0cfd70c7e0b1
Dec 14 06:26:31.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 06:26:31.802 INFO [stdout] 3d38b4130c3e8e590d0fe874ba01aa1141bf2c357ef43156c4c9abfbea930318
Dec 14 06:26:31.809 INFO running `"docker" "start" "-a" "3d38b4130c3e8e590d0fe874ba01aa1141bf2c357ef43156c4c9abfbea930318"`
Dec 14 06:26:32.774 INFO [stderr] usermod: no changes
Dec 14 06:26:32.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 06:26:32.867 INFO [stderr]      Running /target/debug/deps/adventofcode2018-81df0cbd3433e3af
Dec 14 06:26:32.870 INFO [stdout] 
Dec 14 06:26:32.870 INFO [stdout] running 2 tests
Dec 14 06:26:32.871 INFO [stdout] test tests::bench_day5_part2 ... ok
Dec 14 06:26:32.876 INFO [stdout] test tests::bench_day5_part1 ... ok
Dec 14 06:26:32.876 INFO [stdout] 
Dec 14 06:26:32.876 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:26:32.876 INFO [stdout] 
Dec 14 06:26:32.878 INFO [stderr] su: No module specific data is present
Dec 14 06:26:33.325 INFO running `"docker" "inspect" "3d38b4130c3e8e590d0fe874ba01aa1141bf2c357ef43156c4c9abfbea930318"`
Dec 14 06:26:33.484 INFO running `"docker" "rm" "-f" "3d38b4130c3e8e590d0fe874ba01aa1141bf2c357ef43156c4c9abfbea930318"`
Dec 14 06:26:33.582 INFO [stdout] 3d38b4130c3e8e590d0fe874ba01aa1141bf2c357ef43156c4c9abfbea930318