[INFO] updating cached repository onesk/aoc2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/onesk/aoc2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/onesk/aoc2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/onesk/aoc2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/onesk/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/onesk/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6d09c9b38d7e8a6b0653e13a929e2661253ac31
[INFO] sha for GitHub repo onesk/aoc2018: b6d09c9b38d7e8a6b0653e13a929e2661253ac31
[INFO] validating manifest of onesk/aoc2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of onesk/aoc2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing onesk/aoc2018
[INFO] finished frobbing onesk/aoc2018
[INFO] frobbed toml for onesk/aoc2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018/Cargo.toml
[INFO] started frobbing onesk/aoc2018
[INFO] finished frobbing onesk/aoc2018
[INFO] frobbed toml for onesk/aoc2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/onesk/aoc2018/Cargo.toml
[INFO] crate onesk/aoc2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing onesk/aoc2018 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ca46e8846962d4909f6bd00c6caa55eecc16109c55844110e0ec5657b052447a
[INFO] running `"docker" "start" "-a" "ca46e8846962d4909f6bd00c6caa55eecc16109c55844110e0ec5657b052447a"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling aoc2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bin/7.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Some(ch @ 'A'...'Z') => Some(Letter(ch as u8 - 'A' as u8)),
[INFO] [stderr]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `line_re` should have an upper case name
[INFO] [stderr]   --> src/bin/7.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     static ref line_re: Regex = Regex::new("Step (.) must be finished before step (.) can begin.")
[INFO] [stderr]    |                ^^^^^^^ help: convert the identifier to upper case: `LINE_RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_prefix` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     static ref re_prefix: Regex = Regex::new(RE_PREFIX).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_PREFIX`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_guard` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     static ref re_guard: Regex = Regex::new(RE_GUARD).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_GUARD`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_sleep` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     static ref re_sleep: Regex = Regex::new(RE_SLEEP).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_SLEEP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_awake` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     static ref re_awake: Regex = Regex::new(RE_AWAKE).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_AWAKE`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.00s
[INFO] running `"docker" "inspect" "ca46e8846962d4909f6bd00c6caa55eecc16109c55844110e0ec5657b052447a"`
[INFO] running `"docker" "rm" "-f" "ca46e8846962d4909f6bd00c6caa55eecc16109c55844110e0ec5657b052447a"`
[INFO] [stdout] ca46e8846962d4909f6bd00c6caa55eecc16109c55844110e0ec5657b052447a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2eba0813532ab2c239870c119621846899b0c1ecb3bfac647cea532bc57e53ef
[INFO] running `"docker" "start" "-a" "2eba0813532ab2c239870c119621846899b0c1ecb3bfac647cea532bc57e53ef"`
[INFO] [stderr]    Compiling aoc2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/bin/7.rs:26:26
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Some(ch @ 'A'...'Z') => Some(Letter(ch as u8 - 'A' as u8)),
[INFO] [stderr]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_prefix` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     static ref re_prefix: Regex = Regex::new(RE_PREFIX).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^^ help: convert the identifier to upper case: `RE_PREFIX`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_guard` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     static ref re_guard: Regex = Regex::new(RE_GUARD).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_GUARD`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_sleep` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |     static ref re_sleep: Regex = Regex::new(RE_SLEEP).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_SLEEP`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `re_awake` should have an upper case name
[INFO] [stderr]   --> src/bin/4.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     static ref re_awake: Regex = Regex::new(RE_AWAKE).expect("regex should compile");
[INFO] [stderr]    |                ^^^^^^^^ help: convert the identifier to upper case: `RE_AWAKE`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `line_re` should have an upper case name
[INFO] [stderr]   --> src/bin/7.rs:12:16
[INFO] [stderr]    |
[INFO] [stderr] 12 |     static ref line_re: Regex = Regex::new("Step (.) must be finished before step (.) can begin.")
[INFO] [stderr]    |                ^^^^^^^ help: convert the identifier to upper case: `LINE_RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `"docker" "inspect" "2eba0813532ab2c239870c119621846899b0c1ecb3bfac647cea532bc57e53ef"`
[INFO] running `"docker" "rm" "-f" "2eba0813532ab2c239870c119621846899b0c1ecb3bfac647cea532bc57e53ef"`
[INFO] [stdout] 2eba0813532ab2c239870c119621846899b0c1ecb3bfac647cea532bc57e53ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/onesk/aoc2018:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 450c53222d73749789337848d821d5db102a21b2d5003022cefb5dcaf1edef26
[INFO] running `"docker" "start" "-a" "450c53222d73749789337848d821d5db102a21b2d5003022cefb5dcaf1edef26"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/1-f15ec3daeca2555a
[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] [stderr]      Running /opt/crater/target/debug/deps/2-07302bdef4ff6242
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/3-627b6692be32b036
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/4-789fbee2704139be
[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] [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]      Running /opt/crater/target/debug/deps/5-2abaf436c888c02c
[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]      Running /opt/crater/target/debug/deps/6-ccd0b2a9281a6bd1
[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] [stderr]      Running /opt/crater/target/debug/deps/7-d6ce50878ff013b3
[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]      Running /opt/crater/target/debug/deps/8-d93cf1060394a6e8
[INFO] [stderr]      Running /opt/crater/target/debug/deps/9-c70151f8e787afa2
[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 1 test
[INFO] [stdout] test examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "450c53222d73749789337848d821d5db102a21b2d5003022cefb5dcaf1edef26"`
[INFO] running `"docker" "rm" "-f" "450c53222d73749789337848d821d5db102a21b2d5003022cefb5dcaf1edef26"`
[INFO] [stdout] 450c53222d73749789337848d821d5db102a21b2d5003022cefb5dcaf1edef26