[INFO] cloning repository https://github.com/paileyq/adventofcode-2018
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaileyq%2Fadventofcode-2018'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fceb4ccbeb0e104ff9be1a1a1811d569d4569d0c
[INFO] checking paileyq/adventofcode-2018 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaileyq%2Fadventofcode-2018" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paileyq/adventofcode-2018 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-1/source/Cargo.toml
[INFO] crate git repo https://github.com/paileyq/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 8647d4162518c3e27686c01e373943c690109a293cc1381fbd82b06718d22aa8
[INFO] running `"docker" "start" "-a" "8647d4162518c3e27686c01e373943c690109a293cc1381fbd82b06718d22aa8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `num_open`
[INFO] [stderr]   --> src/day18.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let (num_open, num_trees, num_lumberyards) = self.neighbors(x, y);
[INFO] [stderr]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_open`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_open`
[INFO] [stderr]   --> src/day18.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let (num_open, num_trees, num_lumberyards) = self.neighbors(x, y);
[INFO] [stderr]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_open`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_animate_ms`
[INFO] [stderr]   --> src/day17.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 |   pub fn set_animate_ms(&mut self, ms: i32) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ip`
[INFO] [stderr]    --> src/day19.rs:245:10
[INFO] [stderr]     |
[INFO] [stderr] 245 |   pub fn ip(&self) -> i32 {
[INFO] [stderr]     |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_state`
[INFO] [stderr]    --> src/day19.rs:253:10
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_animate_ms`
[INFO] [stderr]   --> src/day17.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 |   pub fn set_animate_ms(&mut self, ms: i32) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_state`
[INFO] [stderr]    --> src/day19.rs:253:10
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.66s
[INFO] running `"docker" "inspect" "8647d4162518c3e27686c01e373943c690109a293cc1381fbd82b06718d22aa8"`
[INFO] running `"docker" "rm" "-f" "8647d4162518c3e27686c01e373943c690109a293cc1381fbd82b06718d22aa8"`
[INFO] [stdout] 8647d4162518c3e27686c01e373943c690109a293cc1381fbd82b06718d22aa8