[INFO] updating cached repository https://github.com/scottschroeder/advent_of_code_2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc7b6507eac3c310542e0f0b83103c964d54176a
[INFO] checking scottschroeder/advent_of_code_2019 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscottschroeder%2Fadvent_of_code_2019" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scottschroeder/advent_of_code_2019 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scottschroeder/advent_of_code_2019
[INFO] finished tweaking git repo https://github.com/scottschroeder/advent_of_code_2019
[INFO] tweaked toml for git repo https://github.com/scottschroeder/advent_of_code_2019 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/scottschroeder/advent_of_code_2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4ac9d25a815160c820f79d9461fb0e464d80bf67122951b84d0259ebd06f7f2
[INFO] running `"docker" "start" "-a" "e4ac9d25a815160c820f79d9461fb0e464d80bf67122951b84d0259ebd06f7f2"`
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking slog-term v2.4.2
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking advent_of_code_2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::intcode::Int`
[INFO] [stderr]  --> src/challenges/day7.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::intcode::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow as ah`
[INFO] [stderr]  --> src/challenges/day7.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use anyhow::{anyhow as ah, Result};
[INFO] [stderr]   |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result`, `anyhow as ah`
[INFO] [stderr]   --> src/challenges/day8.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |     use anyhow::{anyhow as ah, Result};
[INFO] [stderr]    |                  ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/challenges/day8.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |             let depth = (data.len() / layer_size);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intcode::run_intcode`
[INFO] [stderr]  --> src/challenges/day11.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::intcode::run_intcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::parse_intcode`
[INFO] [stderr]  --> src/challenges/day11.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::util::parse_intcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intcode::Int`
[INFO] [stderr]  --> src/challenges/day7.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::intcode::Int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow as ah`
[INFO] [stderr]  --> src/challenges/day7.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use anyhow::{anyhow as ah, Result};
[INFO] [stderr]   |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result`, `anyhow as ah`
[INFO] [stderr]   --> src/challenges/day8.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |     use anyhow::{anyhow as ah, Result};
[INFO] [stderr]    |                  ^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/challenges/day8.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |             let depth = (data.len() / layer_size);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::intcode::run_intcode`
[INFO] [stderr]  --> src/challenges/day11.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::intcode::run_intcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::parse_intcode`
[INFO] [stderr]  --> src/challenges/day11.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::util::parse_intcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/intcode/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let output = ic.output.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/orbital_data.rs:106:73
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| {
[INFO] [stderr]     |                                                                         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/orbital_data.rs:106:76
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| {
[INFO] [stderr]     |                                                                            ^ help: consider prefixing with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c0`
[INFO] [stderr]   --> src/challenges/day8.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(c0, c1, c2)| c1 * c2)
[INFO] [stderr]    |                ^^ help: consider prefixing with an underscore: `_c0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> src/challenges/day11.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn part1(input: &str) -> Result<String> {
[INFO] [stderr]   |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> src/challenges/day11.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn part2(input: &str) -> Result<String> {
[INFO] [stderr]   |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/intcode/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let output = ic.output.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_output`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mem`
[INFO] [stderr]    --> src/intcode/mod.rs:230:14
[INFO] [stderr]     |
[INFO] [stderr] 230 |         let (mem, output) = run_intcode(code, vec![input])?;
[INFO] [stderr]     |              ^^^ help: consider prefixing with an underscore: `_mem`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/orbital_data.rs:106:73
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| {
[INFO] [stderr]     |                                                                         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/orbital_data.rs:106:76
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let x = petgraph::algo::dijkstra(&undirected, src, Some(dst), |(s, d, _)| {
[INFO] [stderr]     |                                                                            ^ help: consider prefixing with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c0`
[INFO] [stderr]   --> src/challenges/day8.rs:16:16
[INFO] [stderr]    |
[INFO] [stderr] 16 |         .map(|(c0, c1, c2)| c1 * c2)
[INFO] [stderr]    |                ^^ help: consider prefixing with an underscore: `_c0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> src/challenges/day11.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn part1(input: &str) -> Result<String> {
[INFO] [stderr]   |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]  --> src/challenges/day11.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn part2(input: &str) -> Result<String> {
[INFO] [stderr]   |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/intcode/mod.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let mut m = Memory::from(&[]);
[INFO] [stderr]    |                 ----^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/intcode/mod.rs:396:13
[INFO] [stderr]     |
[INFO] [stderr] 396 |         let mut code = vec![
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/intcode/mod.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 405 |         let mut code = vec![1102, 34915192, 34915192, 7, 4, 7, 99, 0];
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/intcode/mod.rs:412:13
[INFO] [stderr]     |
[INFO] [stderr] 412 |         let mut code = vec![104, magic, 99];
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `split`
[INFO] [stderr]    --> src/intcode/intcode_io.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn split(self) -> (U, V) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/intcode/mod.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         fn len(&self) -> usize {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
[INFO] running `"docker" "inspect" "e4ac9d25a815160c820f79d9461fb0e464d80bf67122951b84d0259ebd06f7f2"`
[INFO] running `"docker" "rm" "-f" "e4ac9d25a815160c820f79d9461fb0e464d80bf67122951b84d0259ebd06f7f2"`
[INFO] [stdout] e4ac9d25a815160c820f79d9461fb0e464d80bf67122951b84d0259ebd06f7f2