[INFO] updating cached repository https://github.com/fredrik-jansson-se/rust-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] e368306115ad41999cc7f213250df8be142881dc
[INFO] checking fredrik-jansson-se/rust-advent-of-code-2019 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrik-jansson-se%2Frust-advent-of-code-2019" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fredrik-jansson-se/rust-advent-of-code-2019 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fredrik-jansson-se/rust-advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/fredrik-jansson-se/rust-advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/fredrik-jansson-se/rust-advent-of-code-2019 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/fredrik-jansson-se/rust-advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 7f002e0b19104240c8e1c884090a093a5f37fd3417838d5b7ef1ca5e85e0507d
[INFO] running `"docker" "start" "-a" "7f002e0b19104240c8e1c884090a093a5f37fd3417838d5b7ef1ca5e85e0507d"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling pkg-config v0.3.17
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[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling minifb v0.14.0
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]     Checking crossbeam-queue v0.2.0
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[INFO] [stderr]     Checking num_cpus v1.11.1
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[INFO] [stderr]     Checking advent_of_code2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/aoc10.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> src/aoc13.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use minifb::{Key, Window, WindowOptions};
[INFO] [stderr]   |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `combinator::map`
[INFO] [stderr]  --> src/aoc14.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     combinator::map,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/aoc16.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/aoc22.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         (absdiff(n.pos.0, target.0) + absdiff(n.pos.1, target.1))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/aoc10.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Key`
[INFO] [stderr]  --> src/aoc13.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | use minifb::{Key, Window, WindowOptions};
[INFO] [stderr]   |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `combinator::map`
[INFO] [stderr]  --> src/aoc14.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     combinator::map,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/aoc16.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/aoc22.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         (absdiff(n.pos.0, target.0) + absdiff(n.pos.1, target.1))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/aoc24.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc16.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_1(input: &str) -> usize {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc16.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn run_2(input: &str) -> usize {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_no`
[INFO] [stderr]   --> src/aoc20.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     for (row_no, row) in lns.enumerate() {
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_no`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/aoc20.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let map = parse(input);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc20.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn run_2(input: &str) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc16.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn run_1(input: &str) -> usize {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc16.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn run_2(input: &str) -> usize {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row_no`
[INFO] [stderr]   --> src/aoc20.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |     for (row_no, row) in lns.enumerate() {
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_no`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/aoc20.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let map = parse(input);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/aoc20.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn run_2(input: &str) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_char_digit`
[INFO] [stderr]   --> src/aoc16.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn is_char_digit(chr: char) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]   --> src/aoc16.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn parse(i: &str) -> IResult<&str, Vec<u32>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Portal`
[INFO] [stderr]   --> src/aoc20.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Portal(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.76s
[INFO] running `"docker" "inspect" "7f002e0b19104240c8e1c884090a093a5f37fd3417838d5b7ef1ca5e85e0507d"`
[INFO] running `"docker" "rm" "-f" "7f002e0b19104240c8e1c884090a093a5f37fd3417838d5b7ef1ca5e85e0507d"`
[INFO] [stdout] 7f002e0b19104240c8e1c884090a093a5f37fd3417838d5b7ef1ca5e85e0507d