[INFO] updating cached repository efrees/adventofcode2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/efrees/adventofcode2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/efrees/adventofcode2018" "work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/efrees/adventofcode2018" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/efrees/adventofcode2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/efrees/adventofcode2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fa6b74cdecb61cdd4b16ffbdec37136b95d43663
[INFO] sha for GitHub repo efrees/adventofcode2018: fa6b74cdecb61cdd4b16ffbdec37136b95d43663
[INFO] validating manifest of efrees/adventofcode2018 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of efrees/adventofcode2018 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing efrees/adventofcode2018
[INFO] finished frobbing efrees/adventofcode2018
[INFO] frobbed toml for efrees/adventofcode2018 written to work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018/Cargo.toml
[INFO] started frobbing efrees/adventofcode2018
[INFO] finished frobbing efrees/adventofcode2018
[INFO] frobbed toml for efrees/adventofcode2018 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/efrees/adventofcode2018/Cargo.toml
[INFO] crate efrees/adventofcode2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing efrees/adventofcode2018 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 60ff468918c7e761bd7a8070ca821aa2b33649854c4aa8fd0d530661e9dbbebd
[INFO] running `"docker" "start" "-a" "60ff468918c7e761bd7a8070ca821aa2b33649854c4aa8fd0d530661e9dbbebd"`
[INFO] [stderr]    Compiling advent_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solutions/day18.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut row: Vec<_> = line
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `reg_pattern` should have an upper case name
[INFO] [stderr]   --> src/solutions/day16.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |         static ref reg_pattern: Regex =
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `REG_PATTERN`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `pattern` should have an upper case name
[INFO] [stderr]   --> src/solutions/day17.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |         static ref pattern: Regex =
[INFO] [stderr]    |                    ^^^^^^^ help: convert the identifier to upper case: `PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `log_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day4.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `LOG_PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `message_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day4.rs:121:24
[INFO] [stderr]     |
[INFO] [stderr] 121 |             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MESSAGE_PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `point_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day6.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: convert the identifier to upper case: `POINT_PATTERN`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `"docker" "inspect" "60ff468918c7e761bd7a8070ca821aa2b33649854c4aa8fd0d530661e9dbbebd"`
[INFO] running `"docker" "rm" "-f" "60ff468918c7e761bd7a8070ca821aa2b33649854c4aa8fd0d530661e9dbbebd"`
[INFO] [stdout] 60ff468918c7e761bd7a8070ca821aa2b33649854c4aa8fd0d530661e9dbbebd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1af44d0961ae3b4062f01c6f01d6e97904eca578502a3570589766cc8fa1b99
[INFO] running `"docker" "start" "-a" "a1af44d0961ae3b4062f01c6f01d6e97904eca578502a3570589766cc8fa1b99"`
[INFO] [stderr]    Compiling advent_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solutions/day18.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let mut row: Vec<_> = line
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `reg_pattern` should have an upper case name
[INFO] [stderr]   --> src/solutions/day16.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |         static ref reg_pattern: Regex =
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `REG_PATTERN`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `pattern` should have an upper case name
[INFO] [stderr]   --> src/solutions/day17.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |         static ref pattern: Regex =
[INFO] [stderr]    |                    ^^^^^^^ help: convert the identifier to upper case: `PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `log_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day4.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |         static ref log_pattern: Regex = Regex::new(r"^\[(.*?)\] (.*)$").unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `LOG_PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `message_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day4.rs:121:24
[INFO] [stderr]     |
[INFO] [stderr] 121 |             static ref message_pattern: Regex = Regex::new(r"Guard #(\d+) begins").unwrap();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `MESSAGE_PATTERN`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `point_pattern` should have an upper case name
[INFO] [stderr]    --> src/solutions/day6.rs:103:20
[INFO] [stderr]     |
[INFO] [stderr] 103 |         static ref point_pattern: Regex = Regex::new(r"^(\d+), (\d+)$").unwrap();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: convert the identifier to upper case: `POINT_PATTERN`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "a1af44d0961ae3b4062f01c6f01d6e97904eca578502a3570589766cc8fa1b99"`
[INFO] running `"docker" "rm" "-f" "a1af44d0961ae3b4062f01c6f01d6e97904eca578502a3570589766cc8fa1b99"`
[INFO] [stdout] a1af44d0961ae3b4062f01c6f01d6e97904eca578502a3570589766cc8fa1b99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/efrees/adventofcode2018:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6bea933a75616c1b2fe10a66b5684c2512986c8bc78232908a890ae89062cd70
[INFO] running `"docker" "start" "-a" "6bea933a75616c1b2fe10a66b5684c2512986c8bc78232908a890ae89062cd70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adventlib-a17ae34d57816d18
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_2018-6d1adeed56a14fd9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests adventlib
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6bea933a75616c1b2fe10a66b5684c2512986c8bc78232908a890ae89062cd70"`
[INFO] running `"docker" "rm" "-f" "6bea933a75616c1b2fe10a66b5684c2512986c8bc78232908a890ae89062cd70"`
[INFO] [stdout] 6bea933a75616c1b2fe10a66b5684c2512986c8bc78232908a890ae89062cd70