[INFO] updating cached repository paileyq/adventofcode-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paileyq/adventofcode-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paileyq/adventofcode-2018" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/paileyq/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paileyq/adventofcode-2018" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/paileyq/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fceb4ccbeb0e104ff9be1a1a1811d569d4569d0c
[INFO] sha for GitHub repo paileyq/adventofcode-2018: fceb4ccbeb0e104ff9be1a1a1811d569d4569d0c
[INFO] validating manifest of paileyq/adventofcode-2018 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paileyq/adventofcode-2018 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-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-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/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-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/paileyq/adventofcode-2018/Cargo.toml
[INFO] crate paileyq/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking paileyq/adventofcode-2018 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/paileyq/adventofcode-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dd5e0b4d2c10781914dcb53ccf2b75093f34a951a332dc398e5166464515612f
[INFO] running `"docker" "start" "-a" "dd5e0b4d2c10781914dcb53ccf2b75093f34a951a332dc398e5166464515612f"`
[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: method is never used: `ip`
[INFO] [stderr]    --> src/day19.rs:245:3
[INFO] [stderr]     |
[INFO] [stderr] 245 |   pub fn ip(&self) -> i32 {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_state`
[INFO] [stderr]    --> src/day19.rs:253:3
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] warning: method is never used: `set_state`
[INFO] [stderr]    --> src/day19.rs:253:3
[INFO] [stderr]     |
[INFO] [stderr] 253 |   pub fn set_state(&mut self, state: State) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "dd5e0b4d2c10781914dcb53ccf2b75093f34a951a332dc398e5166464515612f"`
[INFO] running `"docker" "rm" "-f" "dd5e0b4d2c10781914dcb53ccf2b75093f34a951a332dc398e5166464515612f"`
[INFO] [stdout] dd5e0b4d2c10781914dcb53ccf2b75093f34a951a332dc398e5166464515612f