[INFO] cloning repository https://github.com/paileyq/adventofcode-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paileyq/adventofcode-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaileyq%2Fadventofcode-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaileyq%2Fadventofcode-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fceb4ccbeb0e104ff9be1a1a1811d569d4569d0c
[INFO] checking paileyq/adventofcode-2018 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaileyq%2Fadventofcode-2018" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paileyq/adventofcode-2018 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paileyq/adventofcode-2018
[INFO] finished tweaking git repo https://github.com/paileyq/adventofcode-2018
[INFO] tweaked toml for git repo https://github.com/paileyq/adventofcode-2018 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/paileyq/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.1.2
[INFO] [stderr]   Downloaded libc v0.2.45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f286b00c829b627970f92ffd70ff9794abaa290383b3470462dbc1fa2f90b2a1
[INFO] running `Command { std: "docker" "start" "-a" "f286b00c829b627970f92ffd70ff9794abaa290383b3470462dbc1fa2f90b2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f286b00c829b627970f92ffd70ff9794abaa290383b3470462dbc1fa2f90b2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f286b00c829b627970f92ffd70ff9794abaa290383b3470462dbc1fa2f90b2a1", kill_on_drop: false }`
[INFO] [stdout] f286b00c829b627970f92ffd70ff9794abaa290383b3470462dbc1fa2f90b2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60df80b8bd9924c9ce3f6a70b3b8d99b93ad349e076308456db764fc2a21cb4b
[INFO] running `Command { std: "docker" "start" "-a" "60df80b8bd9924c9ce3f6a70b3b8d99b93ad349e076308456db764fc2a21cb4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `num_open`
[INFO] [stdout]   --> src/day18.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (num_open, num_trees, num_lumberyards) = self.neighbors(x, y);
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_animate_ms`
[INFO] [stdout]   --> src/day17.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn set_animate_ms(&mut self, ms: i32) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ip`
[INFO] [stdout]    --> src/day19.rs:245:10
[INFO] [stdout]     |
[INFO] [stdout] 245 |   pub fn ip(&self) -> i32 {
[INFO] [stdout]     |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_state`
[INFO] [stdout]    --> src/day19.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_open`
[INFO] [stdout]   --> src/day18.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (num_open, num_trees, num_lumberyards) = self.neighbors(x, y);
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_animate_ms`
[INFO] [stdout]   --> src/day17.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn set_animate_ms(&mut self, ms: i32) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_state`
[INFO] [stdout]    --> src/day19.rs:253:10
[INFO] [stdout]     |
[INFO] [stdout] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "60df80b8bd9924c9ce3f6a70b3b8d99b93ad349e076308456db764fc2a21cb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60df80b8bd9924c9ce3f6a70b3b8d99b93ad349e076308456db764fc2a21cb4b", kill_on_drop: false }`
[INFO] [stdout] 60df80b8bd9924c9ce3f6a70b3b8d99b93ad349e076308456db764fc2a21cb4b