[INFO] cloning repository paileyq/adventofcode-2018
[INFO] running `"git" "clone" "--bare" "git://github.com/paileyq/adventofcode-2018.git" "work/cache/sources/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/paileyq/adventofcode-2018'...
[INFO] running `"git" "clone" "work/cache/sources/gh/paileyq/adventofcode-2018" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/paileyq/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paileyq/adventofcode-2018" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/paileyq/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d54416862039aa004db6d09f3f641c52b0c9a83
[INFO] sha for GitHub repo paileyq/adventofcode-2018: 4d54416862039aa004db6d09f3f641c52b0c9a83
[INFO] validating manifest of paileyq/adventofcode-2018 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paileyq/adventofcode-2018 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing paileyq/adventofcode-2018
[INFO] finished frobbing paileyq/adventofcode-2018
[INFO] frobbed toml for paileyq/adventofcode-2018 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/paileyq/adventofcode-2018/Cargo.toml
[INFO] started frobbing paileyq/adventofcode-2018
[INFO] finished frobbing paileyq/adventofcode-2018
[INFO] frobbed toml for paileyq/adventofcode-2018 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/paileyq/adventofcode-2018/Cargo.toml
[INFO] crate paileyq/adventofcode-2018 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking paileyq/adventofcode-2018 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/paileyq/adventofcode-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b5a36cfef218adcbf54dbb999d8830f376eef2b0d5c345325fe291f20340d378
[INFO] running `"docker" "start" "-a" "b5a36cfef218adcbf54dbb999d8830f376eef2b0d5c345325fe291f20340d378"`
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/crater/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: consider prefixing with an underscore: `_num_open`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_animate_ms`
[INFO] [stderr]   --> src/day17.rs:45:3
[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: 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: consider prefixing with an underscore: `_num_open`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_animate_ms`
[INFO] [stderr]   --> src/day17.rs:45:3
[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]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `"docker" "inspect" "b5a36cfef218adcbf54dbb999d8830f376eef2b0d5c345325fe291f20340d378"`
[INFO] running `"docker" "rm" "-f" "b5a36cfef218adcbf54dbb999d8830f376eef2b0d5c345325fe291f20340d378"`
[INFO] [stdout] b5a36cfef218adcbf54dbb999d8830f376eef2b0d5c345325fe291f20340d378