[INFO] updating cached repository fkohlgrueber/advent-of-code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fkohlgrueber/advent-of-code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fkohlgrueber/advent-of-code-2018" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/fkohlgrueber/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/fkohlgrueber/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fkohlgrueber/advent-of-code-2018" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/fkohlgrueber/advent-of-code-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/fkohlgrueber/advent-of-code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e6b9c5eac7d19706f34b42c813f54695824d84a
[INFO] sha for GitHub repo fkohlgrueber/advent-of-code-2018: 2e6b9c5eac7d19706f34b42c813f54695824d84a
[INFO] validating manifest of fkohlgrueber/advent-of-code-2018 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fkohlgrueber/advent-of-code-2018 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fkohlgrueber/advent-of-code-2018
[INFO] finished frobbing fkohlgrueber/advent-of-code-2018
[INFO] frobbed toml for fkohlgrueber/advent-of-code-2018 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/fkohlgrueber/advent-of-code-2018/Cargo.toml
[INFO] started frobbing fkohlgrueber/advent-of-code-2018
[INFO] finished frobbing fkohlgrueber/advent-of-code-2018
[INFO] frobbed toml for fkohlgrueber/advent-of-code-2018 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/fkohlgrueber/advent-of-code-2018/Cargo.toml
[INFO] crate fkohlgrueber/advent-of-code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fkohlgrueber/advent-of-code-2018 against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/fkohlgrueber/advent-of-code-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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c1bc69a242c5c2b13eed775ac0bec5ef3fd03d5a4427bb82f50448f6de30ad0f
[INFO] running `"docker" "start" "-a" "c1bc69a242c5c2b13eed775ac0bec5ef3fd03d5a4427bb82f50448f6de30ad0f"`
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]     Checking structopt v0.2.13
[INFO] [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]    --> src/day16.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |             static ref re : Regex = Regex::new(
[INFO] [stderr]     |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]    --> src/day16.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |             static ref re : Regex = Regex::new(
[INFO] [stderr]     |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/day19.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |             static ref re : Regex = Regex::new(
[INFO] [stderr]    |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]    --> src/day16.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |             static ref re : Regex = Regex::new(
[INFO] [stderr]     |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]    --> src/day16.rs:148:24
[INFO] [stderr]     |
[INFO] [stderr] 148 |             static ref re : Regex = Regex::new(
[INFO] [stderr]     |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re` should have an upper case name
[INFO] [stderr]   --> src/day19.rs:76:24
[INFO] [stderr]    |
[INFO] [stderr] 76 |             static ref re : Regex = Regex::new(
[INFO] [stderr]    |                        ^^ help: convert the identifier to upper case: `RE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `"docker" "inspect" "c1bc69a242c5c2b13eed775ac0bec5ef3fd03d5a4427bb82f50448f6de30ad0f"`
[INFO] running `"docker" "rm" "-f" "c1bc69a242c5c2b13eed775ac0bec5ef3fd03d5a4427bb82f50448f6de30ad0f"`
[INFO] [stdout] c1bc69a242c5c2b13eed775ac0bec5ef3fd03d5a4427bb82f50448f6de30ad0f