[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/paileyq/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paileyq/adventofcode-2018" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paileyq/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of paileyq/adventofcode-2018 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/paileyq/adventofcode-2018/Cargo.toml
[INFO] crate paileyq/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking paileyq/adventofcode-2018 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52a2851bdaef43a351de6a163cc5fb82b7bd620d0c919673cf610d2763cf523e
[INFO] running `"docker" "start" "-a" "52a2851bdaef43a351de6a163cc5fb82b7bd620d0c919673cf610d2763cf523e"`
[INFO] [stderr]     Checking chrono v0.4.6
[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 6.07s
[INFO] running `"docker" "inspect" "52a2851bdaef43a351de6a163cc5fb82b7bd620d0c919673cf610d2763cf523e"`
[INFO] running `"docker" "rm" "-f" "52a2851bdaef43a351de6a163cc5fb82b7bd620d0c919673cf610d2763cf523e"`
[INFO] [stdout] 52a2851bdaef43a351de6a163cc5fb82b7bd620d0c919673cf610d2763cf523e