Dec 14 06:26:19.404 INFO testing Riuchando/adventofcode2018 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:26:19.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:26:19.849 INFO [stdout] ee205c2a2aac78990ae2b700b1e4f6a614aee38126da339d33da7b99cd4df4c1
Dec 14 06:26:19.851 INFO running `"docker" "start" "-a" "ee205c2a2aac78990ae2b700b1e4f6a614aee38126da339d33da7b99cd4df4c1"`
Dec 14 06:26:21.071 INFO [stderr] usermod: no changes
Dec 14 06:26:21.155 INFO [stderr]    Compiling daggy v0.6.0
Dec 14 06:26:22.094 INFO [stderr]    Compiling adventofcode2018 v0.1.0 (/source)
Dec 14 06:26:23.075 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:23.075 INFO [stderr]   --> src/main.rs:11:5
Dec 14 06:26:23.075 INFO [stderr]    |
Dec 14 06:26:23.076 INFO [stderr] 11 | use std::collections::HashSet;
Dec 14 06:26:23.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.076 INFO [stderr]    |
Dec 14 06:26:23.076 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 06:26:23.076 INFO [stderr] 
Dec 14 06:26:23.077 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:23.077 INFO [stderr]   --> src/main.rs:12:5
Dec 14 06:26:23.077 INFO [stderr]    |
Dec 14 06:26:23.077 INFO [stderr] 12 | use std::hash::Hash;
Dec 14 06:26:23.077 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:23.077 INFO [stderr] 
Dec 14 06:26:23.078 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:23.078 INFO [stderr]  --> src/day4.rs:2:5
Dec 14 06:26:23.078 INFO [stderr]   |
Dec 14 06:26:23.078 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:23.078 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.079 INFO [stderr] 
Dec 14 06:26:23.079 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:23.079 INFO [stderr]  --> src/day4.rs:3:5
Dec 14 06:26:23.079 INFO [stderr]   |
Dec 14 06:26:23.079 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:23.079 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.079 INFO [stderr] 
Dec 14 06:26:23.079 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:23.079 INFO [stderr]  --> src/day5.rs:1:5
Dec 14 06:26:23.079 INFO [stderr]   |
Dec 14 06:26:23.079 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:23.079 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.079 INFO [stderr] 
Dec 14 06:26:23.079 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:23.079 INFO [stderr]  --> src/day5.rs:2:5
Dec 14 06:26:23.079 INFO [stderr]   |
Dec 14 06:26:23.079 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:23.079 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.079 INFO [stderr] 
Dec 14 06:26:23.080 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:23.080 INFO [stderr]  --> src/day5.rs:3:5
Dec 14 06:26:23.080 INFO [stderr]   |
Dec 14 06:26:23.080 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:23.080 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.080 INFO [stderr] 
Dec 14 06:26:23.080 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:23.080 INFO [stderr]   --> src/day5.rs:56:27
Dec 14 06:26:23.080 INFO [stderr]    |
Dec 14 06:26:23.080 INFO [stderr] 56 |                   } else if (ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:23.080 INFO [stderr]    |  ___________________________^
Dec 14 06:26:23.080 INFO [stderr] 57 | |                     || ascii_int as u8 as char == character.to_ascii_lowercase())
Dec 14 06:26:23.080 INFO [stderr]    | |_________________________________________________________________________________^
Dec 14 06:26:23.080 INFO [stderr]    |
Dec 14 06:26:23.080 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 06:26:23.080 INFO [stderr] help: remove these parentheses
Dec 14 06:26:23.080 INFO [stderr]    |
Dec 14 06:26:23.080 INFO [stderr] 56 |                 } else if ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:23.080 INFO [stderr] 57 |                     || ascii_int as u8 as char == character.to_ascii_lowercase()
Dec 14 06:26:23.080 INFO [stderr]    |
Dec 14 06:26:23.080 INFO [stderr] 
Dec 14 06:26:23.080 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:23.080 INFO [stderr]   --> src/day5.rs:60:27
Dec 14 06:26:23.081 INFO [stderr]    |
Dec 14 06:26:23.081 INFO [stderr] 60 |                   } else if (match left_vec.last() {
Dec 14 06:26:23.081 INFO [stderr]    |  ___________________________^
Dec 14 06:26:23.082 INFO [stderr] 61 | |                     Some(x) => {
Dec 14 06:26:23.082 INFO [stderr] 62 | |                         (x.is_ascii_uppercase()
Dec 14 06:26:23.082 INFO [stderr] 63 | |                             && character.is_ascii_lowercase()
Dec 14 06:26:23.082 INFO [stderr] ...  |
Dec 14 06:26:23.083 INFO [stderr] 69 | |                     None => false,
Dec 14 06:26:23.083 INFO [stderr] 70 | |                 }) {
Dec 14 06:26:23.083 INFO [stderr]    | |__________________^
Dec 14 06:26:23.083 INFO [stderr] help: remove these parentheses
Dec 14 06:26:23.084 INFO [stderr]    |
Dec 14 06:26:23.084 INFO [stderr] 60 |                 } else if match left_vec.last() {
Dec 14 06:26:23.084 INFO [stderr] 61 |                     Some(x) => {
Dec 14 06:26:23.084 INFO [stderr] 62 |                         (x.is_ascii_uppercase()
Dec 14 06:26:23.085 INFO [stderr] 63 |                             && character.is_ascii_lowercase()
Dec 14 06:26:23.085 INFO [stderr] 64 |                             && character.to_ascii_uppercase() == *x
Dec 14 06:26:23.085 INFO [stderr] 65 |                             || (left_vec.last().unwrap().is_ascii_lowercase()
Dec 14 06:26:23.085 INFO [stderr]  ...
Dec 14 06:26:23.086 INFO [stderr] 
Dec 14 06:26:23.086 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:23.086 INFO [stderr]  --> src/day6.rs:1:5
Dec 14 06:26:23.086 INFO [stderr]   |
Dec 14 06:26:23.087 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:23.087 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.087 INFO [stderr] 
Dec 14 06:26:23.087 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:23.087 INFO [stderr]  --> src/day6.rs:3:5
Dec 14 06:26:23.088 INFO [stderr]   |
Dec 14 06:26:23.088 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:23.088 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.088 INFO [stderr] 
Dec 14 06:26:23.089 INFO [stderr] warning: unused import: `petgraph::EdgeType`
Dec 14 06:26:23.089 INFO [stderr]  --> src/day7.rs:3:5
Dec 14 06:26:23.089 INFO [stderr]   |
Dec 14 06:26:23.089 INFO [stderr] 3 | use petgraph::EdgeType;
Dec 14 06:26:23.089 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.089 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused imports: `dominators`, `has_path_connecting`, `is_cyclic_undirected`, `is_isomorphic_matching`, `min_spanning_tree`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:14:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 14 |     dominators, has_path_connecting, is_cyclic_undirected, is_isomorphic_matching,
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 15 |     min_spanning_tree,
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused import: `petgraph::graph::node_index as n`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:18:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 18 | use petgraph::graph::node_index as n;
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused imports: `DfsSpace`, `astar`, `dijkstra`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:21:22
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 21 | use petgraph::algo::{astar, dijkstra, DfsSpace};
Dec 14 06:26:23.090 INFO [stderr]    |                      ^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused imports: `IntoNodeIdentifiers`, `NodeFiltered`, `Reversed`, `Topo`, `VisitMap`, `Walker`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:23:20
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:23.090 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused import: `petgraph::dot::Dot`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:26:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 26 | use petgraph::dot::Dot;
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:28:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 28 | use std::collections::HashSet;
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:29:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 29 | use std::hash::Hash;
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.090 INFO [stderr] warning: unused import: `petgraph::prelude::*`
Dec 14 06:26:23.090 INFO [stderr]   --> src/day7.rs:31:5
Dec 14 06:26:23.090 INFO [stderr]    |
Dec 14 06:26:23.090 INFO [stderr] 31 | use petgraph::prelude::*;
Dec 14 06:26:23.090 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.090 INFO [stderr] 
Dec 14 06:26:23.411 INFO [stderr] warning: unused import: `petgraph::graph::IndexType`
Dec 14 06:26:23.411 INFO [stderr]   --> src/day7.rs:19:5
Dec 14 06:26:23.412 INFO [stderr]    |
Dec 14 06:26:23.412 INFO [stderr] 19 | use petgraph::graph::IndexType;
Dec 14 06:26:23.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.412 INFO [stderr] 
Dec 14 06:26:23.412 INFO [stderr] warning: unused import: `IntoNeighbors`
Dec 14 06:26:23.412 INFO [stderr]   --> src/day7.rs:23:5
Dec 14 06:26:23.413 INFO [stderr]    |
Dec 14 06:26:23.413 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:23.413 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 06:26:23.413 INFO [stderr] 
Dec 14 06:26:23.432 INFO [stderr] warning: unused variable: `k`
Dec 14 06:26:23.432 INFO [stderr]    --> src/day6.rs:186:42
Dec 14 06:26:23.432 INFO [stderr]     |
Dec 14 06:26:23.432 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:23.433 INFO [stderr]     |                                          ^ help: consider using `_k` instead
Dec 14 06:26:23.433 INFO [stderr]     |
Dec 14 06:26:23.433 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:26:23.433 INFO [stderr] 
Dec 14 06:26:23.433 INFO [stderr] warning: unused variable: `b`
Dec 14 06:26:23.434 INFO [stderr]    --> src/day6.rs:186:53
Dec 14 06:26:23.434 INFO [stderr]     |
Dec 14 06:26:23.434 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:23.434 INFO [stderr]     |                                                     ^ help: consider using `_b` instead
Dec 14 06:26:23.434 INFO [stderr] 
Dec 14 06:26:23.434 INFO [stderr] warning: unused variable: `f`
Dec 14 06:26:23.435 INFO [stderr]    --> src/day7.rs:128:9
Dec 14 06:26:23.435 INFO [stderr]     |
Dec 14 06:26:23.435 INFO [stderr] 128 |     let f = BufReader::new(f);
Dec 14 06:26:23.435 INFO [stderr]     |         ^ help: consider using `_f` instead
Dec 14 06:26:23.435 INFO [stderr] 
Dec 14 06:26:23.542 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:26:23.542 INFO [stderr]   --> src/day6.rs:40:9
Dec 14 06:26:23.542 INFO [stderr]    |
Dec 14 06:26:23.542 INFO [stderr] 40 |     let mut ring = 0;
Dec 14 06:26:23.542 INFO [stderr]    |         ----^^^^
Dec 14 06:26:23.542 INFO [stderr]    |         |
Dec 14 06:26:23.542 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:26:23.542 INFO [stderr]    |
Dec 14 06:26:23.542 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:26:23.542 INFO [stderr] 
Dec 14 06:26:23.579 INFO [stderr] warning: function is never used: `part1_wavefront`
Dec 14 06:26:23.579 INFO [stderr]   --> src/day6.rs:13:1
Dec 14 06:26:23.579 INFO [stderr]    |
Dec 14 06:26:23.579 INFO [stderr] 13 | pub fn part1_wavefront() -> Result<u32, Error> {
Dec 14 06:26:23.579 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.579 INFO [stderr]    |
Dec 14 06:26:23.579 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:26:23.579 INFO [stderr] 
Dec 14 06:26:23.579 INFO [stderr] warning: unused attribute
Dec 14 06:26:23.579 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:23.579 INFO [stderr]   |
Dec 14 06:26:23.579 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:23.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.579 INFO [stderr]   |
Dec 14 06:26:23.579 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 14 06:26:23.579 INFO [stderr] 
Dec 14 06:26:23.579 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 14 06:26:23.579 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:23.579 INFO [stderr]   |
Dec 14 06:26:23.579 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:23.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:23.579 INFO [stderr] 
Dec 14 06:26:26.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
Dec 14 06:26:26.995 INFO [stderr] su: No module specific data is present
Dec 14 06:26:27.248 INFO running `"docker" "inspect" "ee205c2a2aac78990ae2b700b1e4f6a614aee38126da339d33da7b99cd4df4c1"`
Dec 14 06:26:27.401 INFO running `"docker" "rm" "-f" "ee205c2a2aac78990ae2b700b1e4f6a614aee38126da339d33da7b99cd4df4c1"`
Dec 14 06:26:27.550 INFO [stdout] ee205c2a2aac78990ae2b700b1e4f6a614aee38126da339d33da7b99cd4df4c1
Dec 14 06:26:27.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:26:27.734 INFO [stdout] e065e11e29d65f796e629778a05e12e6c85712656c953fb962a68d20a5192955
Dec 14 06:26:27.740 INFO running `"docker" "start" "-a" "e065e11e29d65f796e629778a05e12e6c85712656c953fb962a68d20a5192955"`
Dec 14 06:26:28.231 INFO [stderr] usermod: no changes
Dec 14 06:26:28.284 INFO [stderr]    Compiling adventofcode2018 v0.1.0 (/source)
Dec 14 06:26:28.955 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:28.955 INFO [stderr]   --> src/main.rs:11:5
Dec 14 06:26:28.955 INFO [stderr]    |
Dec 14 06:26:28.956 INFO [stderr] 11 | use std::collections::HashSet;
Dec 14 06:26:28.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.956 INFO [stderr]    |
Dec 14 06:26:28.956 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 06:26:28.957 INFO [stderr] 
Dec 14 06:26:28.957 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:28.957 INFO [stderr]   --> src/main.rs:12:5
Dec 14 06:26:28.957 INFO [stderr]    |
Dec 14 06:26:28.958 INFO [stderr] 12 | use std::hash::Hash;
Dec 14 06:26:28.958 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:28.958 INFO [stderr] 
Dec 14 06:26:28.959 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:28.959 INFO [stderr]  --> src/day4.rs:2:5
Dec 14 06:26:28.959 INFO [stderr]   |
Dec 14 06:26:28.959 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:28.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.960 INFO [stderr] 
Dec 14 06:26:28.960 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.960 INFO [stderr]  --> src/day4.rs:3:5
Dec 14 06:26:28.960 INFO [stderr]   |
Dec 14 06:26:28.960 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.960 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.960 INFO [stderr] 
Dec 14 06:26:28.961 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:28.961 INFO [stderr]  --> src/day5.rs:1:5
Dec 14 06:26:28.961 INFO [stderr]   |
Dec 14 06:26:28.961 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:28.961 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.961 INFO [stderr] 
Dec 14 06:26:28.961 INFO [stderr] warning: unused import: `itertools::Itertools`
Dec 14 06:26:28.961 INFO [stderr]  --> src/day5.rs:2:5
Dec 14 06:26:28.961 INFO [stderr]   |
Dec 14 06:26:28.962 INFO [stderr] 2 | use itertools::Itertools;
Dec 14 06:26:28.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.962 INFO [stderr] 
Dec 14 06:26:28.962 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.962 INFO [stderr]  --> src/day5.rs:3:5
Dec 14 06:26:28.962 INFO [stderr]   |
Dec 14 06:26:28.962 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.962 INFO [stderr] 
Dec 14 06:26:28.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:28.963 INFO [stderr]   --> src/day5.rs:56:27
Dec 14 06:26:28.963 INFO [stderr]    |
Dec 14 06:26:28.963 INFO [stderr] 56 |                   } else if (ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:28.963 INFO [stderr]    |  ___________________________^
Dec 14 06:26:28.963 INFO [stderr] 57 | |                     || ascii_int as u8 as char == character.to_ascii_lowercase())
Dec 14 06:26:28.963 INFO [stderr]    | |_________________________________________________________________________________^
Dec 14 06:26:28.963 INFO [stderr]    |
Dec 14 06:26:28.963 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 06:26:28.963 INFO [stderr] help: remove these parentheses
Dec 14 06:26:28.963 INFO [stderr]    |
Dec 14 06:26:28.963 INFO [stderr] 56 |                 } else if ascii_int as u8 as char == character.to_ascii_uppercase()
Dec 14 06:26:28.963 INFO [stderr] 57 |                     || ascii_int as u8 as char == character.to_ascii_lowercase()
Dec 14 06:26:28.964 INFO [stderr]    |
Dec 14 06:26:28.964 INFO [stderr] 
Dec 14 06:26:28.964 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 14 06:26:28.964 INFO [stderr]   --> src/day5.rs:60:27
Dec 14 06:26:28.964 INFO [stderr]    |
Dec 14 06:26:28.964 INFO [stderr] 60 |                   } else if (match left_vec.last() {
Dec 14 06:26:28.964 INFO [stderr]    |  ___________________________^
Dec 14 06:26:28.964 INFO [stderr] 61 | |                     Some(x) => {
Dec 14 06:26:28.964 INFO [stderr] 62 | |                         (x.is_ascii_uppercase()
Dec 14 06:26:28.964 INFO [stderr] 63 | |                             && character.is_ascii_lowercase()
Dec 14 06:26:28.964 INFO [stderr] ...  |
Dec 14 06:26:28.964 INFO [stderr] 69 | |                     None => false,
Dec 14 06:26:28.964 INFO [stderr] 70 | |                 }) {
Dec 14 06:26:28.964 INFO [stderr]    | |__________________^
Dec 14 06:26:28.964 INFO [stderr] help: remove these parentheses
Dec 14 06:26:28.964 INFO [stderr]    |
Dec 14 06:26:28.964 INFO [stderr] 60 |                 } else if match left_vec.last() {
Dec 14 06:26:28.964 INFO [stderr] 61 |                     Some(x) => {
Dec 14 06:26:28.964 INFO [stderr] 62 |                         (x.is_ascii_uppercase()
Dec 14 06:26:28.964 INFO [stderr] 63 |                             && character.is_ascii_lowercase()
Dec 14 06:26:28.964 INFO [stderr] 64 |                             && character.to_ascii_uppercase() == *x
Dec 14 06:26:28.964 INFO [stderr] 65 |                             || (left_vec.last().unwrap().is_ascii_lowercase()
Dec 14 06:26:28.964 INFO [stderr]  ...
Dec 14 06:26:28.964 INFO [stderr] 
Dec 14 06:26:28.964 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 14 06:26:28.964 INFO [stderr]  --> src/day6.rs:1:5
Dec 14 06:26:28.964 INFO [stderr]   |
Dec 14 06:26:28.964 INFO [stderr] 1 | use chrono::prelude::*;
Dec 14 06:26:28.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.964 INFO [stderr] 
Dec 14 06:26:28.965 INFO [stderr] warning: unused import: `std::cmp::Ordering`
Dec 14 06:26:28.965 INFO [stderr]  --> src/day6.rs:3:5
Dec 14 06:26:28.965 INFO [stderr]   |
Dec 14 06:26:28.965 INFO [stderr] 3 | use std::cmp::Ordering;
Dec 14 06:26:28.965 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.965 INFO [stderr] 
Dec 14 06:26:28.965 INFO [stderr] warning: unused import: `petgraph::EdgeType`
Dec 14 06:26:28.965 INFO [stderr]  --> src/day7.rs:3:5
Dec 14 06:26:28.965 INFO [stderr]   |
Dec 14 06:26:28.965 INFO [stderr] 3 | use petgraph::EdgeType;
Dec 14 06:26:28.965 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.965 INFO [stderr] 
Dec 14 06:26:28.965 INFO [stderr] warning: unused imports: `dominators`, `has_path_connecting`, `is_cyclic_undirected`, `is_isomorphic_matching`, `min_spanning_tree`
Dec 14 06:26:28.966 INFO [stderr]   --> src/day7.rs:14:5
Dec 14 06:26:28.966 INFO [stderr]    |
Dec 14 06:26:28.966 INFO [stderr] 14 |     dominators, has_path_connecting, is_cyclic_undirected, is_isomorphic_matching,
Dec 14 06:26:28.966 INFO [stderr]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.966 INFO [stderr] 15 |     min_spanning_tree,
Dec 14 06:26:28.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.966 INFO [stderr] 
Dec 14 06:26:28.966 INFO [stderr] warning: unused import: `petgraph::graph::node_index as n`
Dec 14 06:26:28.966 INFO [stderr]   --> src/day7.rs:18:5
Dec 14 06:26:28.966 INFO [stderr]    |
Dec 14 06:26:28.966 INFO [stderr] 18 | use petgraph::graph::node_index as n;
Dec 14 06:26:28.966 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.966 INFO [stderr] 
Dec 14 06:26:28.966 INFO [stderr] warning: unused imports: `DfsSpace`, `astar`, `dijkstra`
Dec 14 06:26:28.966 INFO [stderr]   --> src/day7.rs:21:22
Dec 14 06:26:28.966 INFO [stderr]    |
Dec 14 06:26:28.966 INFO [stderr] 21 | use petgraph::algo::{astar, dijkstra, DfsSpace};
Dec 14 06:26:28.966 INFO [stderr]    |                      ^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 14 06:26:28.966 INFO [stderr] 
Dec 14 06:26:28.966 INFO [stderr] warning: unused imports: `IntoNodeIdentifiers`, `NodeFiltered`, `Reversed`, `Topo`, `VisitMap`, `Walker`
Dec 14 06:26:28.966 INFO [stderr]   --> src/day7.rs:23:20
Dec 14 06:26:28.966 INFO [stderr]    |
Dec 14 06:26:28.966 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:28.966 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^
Dec 14 06:26:28.966 INFO [stderr] 
Dec 14 06:26:28.966 INFO [stderr] warning: unused import: `petgraph::dot::Dot`
Dec 14 06:26:28.966 INFO [stderr]   --> src/day7.rs:26:5
Dec 14 06:26:28.966 INFO [stderr]    |
Dec 14 06:26:28.967 INFO [stderr] 26 | use petgraph::dot::Dot;
Dec 14 06:26:28.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.967 INFO [stderr] 
Dec 14 06:26:28.967 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 14 06:26:28.967 INFO [stderr]   --> src/day7.rs:28:5
Dec 14 06:26:28.967 INFO [stderr]    |
Dec 14 06:26:28.967 INFO [stderr] 28 | use std::collections::HashSet;
Dec 14 06:26:28.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.967 INFO [stderr] 
Dec 14 06:26:28.967 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 14 06:26:28.967 INFO [stderr]   --> src/day7.rs:29:5
Dec 14 06:26:28.967 INFO [stderr]    |
Dec 14 06:26:28.967 INFO [stderr] 29 | use std::hash::Hash;
Dec 14 06:26:28.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 06:26:28.967 INFO [stderr] 
Dec 14 06:26:28.967 INFO [stderr] warning: unused import: `petgraph::prelude::*`
Dec 14 06:26:28.967 INFO [stderr]   --> src/day7.rs:31:5
Dec 14 06:26:28.967 INFO [stderr]    |
Dec 14 06:26:28.967 INFO [stderr] 31 | use petgraph::prelude::*;
Dec 14 06:26:28.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:28.967 INFO [stderr] 
Dec 14 06:26:29.233 INFO [stderr] warning: unused import: `petgraph::graph::IndexType`
Dec 14 06:26:29.233 INFO [stderr]   --> src/day7.rs:19:5
Dec 14 06:26:29.233 INFO [stderr]    |
Dec 14 06:26:29.233 INFO [stderr] 19 | use petgraph::graph::IndexType;
Dec 14 06:26:29.233 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.233 INFO [stderr] 
Dec 14 06:26:29.233 INFO [stderr] warning: unused import: `IntoNeighbors`
Dec 14 06:26:29.234 INFO [stderr]   --> src/day7.rs:23:5
Dec 14 06:26:29.234 INFO [stderr]    |
Dec 14 06:26:29.234 INFO [stderr] 23 |     IntoNeighbors, IntoNodeIdentifiers, NodeFiltered, Reversed, Topo, VisitMap, Walker,
Dec 14 06:26:29.234 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 06:26:29.234 INFO [stderr] 
Dec 14 06:26:29.259 INFO [stderr] warning: unused variable: `k`
Dec 14 06:26:29.260 INFO [stderr]    --> src/day6.rs:186:42
Dec 14 06:26:29.260 INFO [stderr]     |
Dec 14 06:26:29.260 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:29.261 INFO [stderr]     |                                          ^ help: consider using `_k` instead
Dec 14 06:26:29.261 INFO [stderr]     |
Dec 14 06:26:29.261 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 06:26:29.261 INFO [stderr] 
Dec 14 06:26:29.262 INFO [stderr] warning: unused variable: `b`
Dec 14 06:26:29.262 INFO [stderr]    --> src/day6.rs:186:53
Dec 14 06:26:29.262 INFO [stderr]     |
Dec 14 06:26:29.263 INFO [stderr] 186 |     Ok(match index_sizes.iter().max_by(|(k, v), (a, b)| v.cmp(a)) {
Dec 14 06:26:29.263 INFO [stderr]     |                                                     ^ help: consider using `_b` instead
Dec 14 06:26:29.263 INFO [stderr] 
Dec 14 06:26:29.263 INFO [stderr] warning: unused variable: `f`
Dec 14 06:26:29.264 INFO [stderr]    --> src/day7.rs:128:9
Dec 14 06:26:29.264 INFO [stderr]     |
Dec 14 06:26:29.264 INFO [stderr] 128 |     let f = BufReader::new(f);
Dec 14 06:26:29.264 INFO [stderr]     |         ^ help: consider using `_f` instead
Dec 14 06:26:29.265 INFO [stderr] 
Dec 14 06:26:29.385 INFO [stderr] warning: variable does not need to be mutable
Dec 14 06:26:29.385 INFO [stderr]   --> src/day6.rs:40:9
Dec 14 06:26:29.385 INFO [stderr]    |
Dec 14 06:26:29.386 INFO [stderr] 40 |     let mut ring = 0;
Dec 14 06:26:29.386 INFO [stderr]    |         ----^^^^
Dec 14 06:26:29.386 INFO [stderr]    |         |
Dec 14 06:26:29.387 INFO [stderr]    |         help: remove this `mut`
Dec 14 06:26:29.387 INFO [stderr]    |
Dec 14 06:26:29.387 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 06:26:29.387 INFO [stderr] 
Dec 14 06:26:29.419 INFO [stderr] warning: function is never used: `part1_wavefront`
Dec 14 06:26:29.419 INFO [stderr]   --> src/day6.rs:13:1
Dec 14 06:26:29.419 INFO [stderr]    |
Dec 14 06:26:29.419 INFO [stderr] 13 | pub fn part1_wavefront() -> Result<u32, Error> {
Dec 14 06:26:29.419 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.419 INFO [stderr]    |
Dec 14 06:26:29.423 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:26:29.423 INFO [stderr] 
Dec 14 06:26:29.427 INFO [stderr] warning: unused attribute
Dec 14 06:26:29.427 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:29.427 INFO [stderr]   |
Dec 14 06:26:29.427 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:29.427 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.427 INFO [stderr]   |
Dec 14 06:26:29.428 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 14 06:26:29.428 INFO [stderr] 
Dec 14 06:26:29.428 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 14 06:26:29.428 INFO [stderr]  --> src/day7.rs:1:1
Dec 14 06:26:29.428 INFO [stderr]   |
Dec 14 06:26:29.428 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 14 06:26:29.428 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:26:29.428 INFO [stderr] 
Dec 14 06:26:30.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 14 06:26:30.595 INFO [stderr] su: No module specific data is present
Dec 14 06:26:31.377 INFO running `"docker" "inspect" "e065e11e29d65f796e629778a05e12e6c85712656c953fb962a68d20a5192955"`
Dec 14 06:26:31.555 INFO running `"docker" "rm" "-f" "e065e11e29d65f796e629778a05e12e6c85712656c953fb962a68d20a5192955"`
Dec 14 06:26:31.757 INFO [stdout] e065e11e29d65f796e629778a05e12e6c85712656c953fb962a68d20a5192955
Dec 14 06:26:31.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:26:32.067 INFO [stdout] f308cc95780efa26f1b597ceaaf7e4e5fd9900e3ab8539a13982b0ded9fa0552
Dec 14 06:26:32.145 INFO running `"docker" "start" "-a" "f308cc95780efa26f1b597ceaaf7e4e5fd9900e3ab8539a13982b0ded9fa0552"`
Dec 14 06:26:33.019 INFO [stderr] usermod: no changes
Dec 14 06:26:33.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 06:26:33.085 INFO [stderr]      Running /target/debug/deps/adventofcode2018-09c4b82b5ece4d43
Dec 14 06:26:33.093 INFO [stdout] 
Dec 14 06:26:33.093 INFO [stdout] running 2 tests
Dec 14 06:26:33.111 INFO [stdout] test tests::bench_day5_part2 ... ok
Dec 14 06:26:33.111 INFO [stdout] test tests::bench_day5_part1 ... ok
Dec 14 06:26:33.111 INFO [stdout] 
Dec 14 06:26:33.111 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:26:33.111 INFO [stdout] 
Dec 14 06:26:33.111 INFO [stderr] su: No module specific data is present
Dec 14 06:26:33.571 INFO running `"docker" "inspect" "f308cc95780efa26f1b597ceaaf7e4e5fd9900e3ab8539a13982b0ded9fa0552"`
Dec 14 06:26:33.668 INFO running `"docker" "rm" "-f" "f308cc95780efa26f1b597ceaaf7e4e5fd9900e3ab8539a13982b0ded9fa0552"`
Dec 14 06:26:33.887 INFO [stdout] f308cc95780efa26f1b597ceaaf7e4e5fd9900e3ab8539a13982b0ded9fa0552