[INFO] updating cached repository migerh/aoc2018-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/migerh/aoc2018-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/migerh/aoc2018-rs" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/migerh/aoc2018-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/migerh/aoc2018-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/migerh/aoc2018-rs" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/migerh/aoc2018-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/migerh/aoc2018-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33e7360aa13a6eafd42ab2c6923ec194541c90e8
[INFO] sha for GitHub repo migerh/aoc2018-rs: 33e7360aa13a6eafd42ab2c6923ec194541c90e8
[INFO] validating manifest of migerh/aoc2018-rs on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of migerh/aoc2018-rs on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing migerh/aoc2018-rs
[INFO] finished frobbing migerh/aoc2018-rs
[INFO] frobbed toml for migerh/aoc2018-rs written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/migerh/aoc2018-rs/Cargo.toml
[INFO] started frobbing migerh/aoc2018-rs
[INFO] finished frobbing migerh/aoc2018-rs
[INFO] frobbed toml for migerh/aoc2018-rs written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/migerh/aoc2018-rs/Cargo.toml
[INFO] crate migerh/aoc2018-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking migerh/aoc2018-rs against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/migerh/aoc2018-rs:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 76193fa6fa86a7eeb506da2acd945db75ad248cde01e91d7bc0ba7b4b0a721ec
[INFO] running `"docker" "start" "-a" "76193fa6fa86a7eeb506da2acd945db75ad248cde01e91d7bc0ba7b4b0a721ec"`
[INFO] [stderr]     Checking y2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `print_state`
[INFO] [stderr]   --> src/day15/cave.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_units`
[INFO] [stderr]   --> src/day15/cave.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn move_units(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attack`
[INFO] [stderr]   --> src/day15/cave.rs:99:3
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn attack(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_with_units_burned_in`
[INFO] [stderr]    --> src/day15/cave.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REFallsAsleep` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |       static ref REFallsAsleep: Regex = Regex::new(r"falls asleep").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REFALLS_ASLEEP`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REWakesUp` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |       static ref REWakesUp: Regex = Regex::new(r"wakes up").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `REWAKES_UP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REStarts` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |       static ref REStarts: Regex = Regex::new(r"Guard \#(\d+) begins shift").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^ help: convert the identifier to upper case: `RESTARTS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REEdge` should have an upper case name
[INFO] [stderr]   --> src/day7/common.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |       static ref REEdge: Regex = Regex::new(r"Step (.) must be finished before step (.) can begin\.").unwrap();
[INFO] [stderr]    |                  ^^^^^^ help: convert the identifier to upper case: `REEDGE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_state` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref RE_state: Regex = Regex::new(r"\[(\d+), (\d+), (\d+), (\d+)\]").unwrap();
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_STATE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_instruction` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |     static ref RE_instruction: Regex = Regex::new(r"(\d+) (\d+) (\d+) (\d+)").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_INSTRUCTION`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_before` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     static ref RE_before: Regex = Regex::new(r"Before:").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_BEFORE`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_state`
[INFO] [stderr]   --> src/day15/cave.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `move_units`
[INFO] [stderr]   --> src/day15/cave.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |   pub fn move_units(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `attack`
[INFO] [stderr]   --> src/day15/cave.rs:99:3
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn attack(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_with_units_burned_in`
[INFO] [stderr]    --> src/day15/cave.rs:163:3
[INFO] [stderr]     |
[INFO] [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REFallsAsleep` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |       static ref REFallsAsleep: Regex = Regex::new(r"falls asleep").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^ help: convert the identifier to upper case: `REFALLS_ASLEEP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REWakesUp` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |       static ref REWakesUp: Regex = Regex::new(r"wakes up").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `REWAKES_UP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REStarts` should have an upper case name
[INFO] [stderr]   --> src/day4/mod.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |       static ref REStarts: Regex = Regex::new(r"Guard \#(\d+) begins shift").unwrap();
[INFO] [stderr]    |                  ^^^^^^^^ help: convert the identifier to upper case: `RESTARTS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `REEdge` should have an upper case name
[INFO] [stderr]   --> src/day7/common.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |       static ref REEdge: Regex = Regex::new(r"Step (.) must be finished before step (.) can begin\.").unwrap();
[INFO] [stderr]    |                  ^^^^^^ help: convert the identifier to upper case: `REEDGE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_state` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     static ref RE_state: Regex = Regex::new(r"\[(\d+), (\d+), (\d+), (\d+)\]").unwrap();
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_STATE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_instruction` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |     static ref RE_instruction: Regex = Regex::new(r"(\d+) (\d+) (\d+) (\d+)").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `RE_INSTRUCTION`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `RE_before` should have an upper case name
[INFO] [stderr]   --> src/day16/problems.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     static ref RE_before: Regex = Regex::new(r"Before:").unwrap();
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_BEFORE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `"docker" "inspect" "76193fa6fa86a7eeb506da2acd945db75ad248cde01e91d7bc0ba7b4b0a721ec"`
[INFO] running `"docker" "rm" "-f" "76193fa6fa86a7eeb506da2acd945db75ad248cde01e91d7bc0ba7b4b0a721ec"`
[INFO] [stdout] 76193fa6fa86a7eeb506da2acd945db75ad248cde01e91d7bc0ba7b4b0a721ec