[INFO] cloning repository franc90/rust_advent_of_code
[INFO] running `"git" "clone" "--bare" "git://github.com/franc90/rust_advent_of_code.git" "work/cache/sources/gh/franc90/rust_advent_of_code"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/franc90/rust_advent_of_code'...
[INFO] running `"git" "clone" "work/cache/sources/gh/franc90/rust_advent_of_code" "work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/franc90/rust_advent_of_code" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/franc90/rust_advent_of_code"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/franc90/rust_advent_of_code'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f415f6f625e4f00028e40b3ef716836f8a889b8a
[INFO] sha for GitHub repo franc90/rust_advent_of_code: f415f6f625e4f00028e40b3ef716836f8a889b8a
[INFO] validating manifest of franc90/rust_advent_of_code 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 franc90/rust_advent_of_code 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 franc90/rust_advent_of_code
[INFO] finished frobbing franc90/rust_advent_of_code
[INFO] frobbed toml for franc90/rust_advent_of_code written to work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code/Cargo.toml
[INFO] started frobbing franc90/rust_advent_of_code
[INFO] finished frobbing franc90/rust_advent_of_code
[INFO] frobbed toml for franc90/rust_advent_of_code written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/franc90/rust_advent_of_code/Cargo.toml
[INFO] crate franc90/rust_advent_of_code 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing franc90/rust_advent_of_code 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code:/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] d9fba22e5b286491f5a40489ea56e1422ab93cc18b8acba47465d88d4d8fc480
[INFO] running `"docker" "start" "-a" "d9fba22e5b286491f5a40489ea56e1422ab93cc18b8acba47465d88d4d8fc480"`
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling rust_advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `ex4`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn ex4() {
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lineResult` should have a snake case name
[INFO] [stderr]  --> src/exercise5.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for lineResult in f.lines() {
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `line_result`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "d9fba22e5b286491f5a40489ea56e1422ab93cc18b8acba47465d88d4d8fc480"`
[INFO] running `"docker" "rm" "-f" "d9fba22e5b286491f5a40489ea56e1422ab93cc18b8acba47465d88d4d8fc480"`
[INFO] [stdout] d9fba22e5b286491f5a40489ea56e1422ab93cc18b8acba47465d88d4d8fc480
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code:/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] 859a6eba55d366977371dcad8fa35629775ecef0c0a2fcb2cee433c7b0ccdc84
[INFO] running `"docker" "start" "-a" "859a6eba55d366977371dcad8fa35629775ecef0c0a2fcb2cee433c7b0ccdc84"`
[INFO] [stderr]    Compiling rust_advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `ex4`
[INFO] [stderr]   --> src/main.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn ex4() {
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `lineResult` should have a snake case name
[INFO] [stderr]  --> src/exercise5.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     for lineResult in f.lines() {
[INFO] [stderr]   |         ^^^^^^^^^^ help: convert the identifier to snake case: `line_result`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "859a6eba55d366977371dcad8fa35629775ecef0c0a2fcb2cee433c7b0ccdc84"`
[INFO] running `"docker" "rm" "-f" "859a6eba55d366977371dcad8fa35629775ecef0c0a2fcb2cee433c7b0ccdc84"`
[INFO] [stdout] 859a6eba55d366977371dcad8fa35629775ecef0c0a2fcb2cee433c7b0ccdc84
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/franc90/rust_advent_of_code:/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] 462df487c55d09b2031d1d16ee5a929b13c7e53a35543f92cdb2206dd4ba2f1a
[INFO] running `"docker" "start" "-a" "462df487c55d09b2031d1d16ee5a929b13c7e53a35543f92cdb2206dd4ba2f1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_advent_of_code-32c2eccf6fdd9952
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test exercise5::tests::is_aaa_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_aabcdefgaa_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_aaa_nice ... ok
[INFO] [stdout] test exercise5::tests::is_uurcxstgmygtbstg_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_xxyxx_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_ugknbfddgicrmopn_nice ... ok
[INFO] [stdout] test exercise5::tests::is_ieodomkazucvgmuy_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_qjhvhtzxzqqjkmpb_complex_nice ... ok
[INFO] [stdout] test exercise5::tests::is_haegwjzuvuyypxyu_nice ... ok
[INFO] [stdout] test exercise5::tests::is_jchzalrnumimnmhp_nice ... ok
[INFO] [stdout] test exercise5::tests::is_dvszwmarrgswjxmb_nice ... ok
[INFO] [stdout] test exercise5::tests::is_xyxy_complex_nice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "462df487c55d09b2031d1d16ee5a929b13c7e53a35543f92cdb2206dd4ba2f1a"`
[INFO] running `"docker" "rm" "-f" "462df487c55d09b2031d1d16ee5a929b13c7e53a35543f92cdb2206dd4ba2f1a"`
[INFO] [stdout] 462df487c55d09b2031d1d16ee5a929b13c7e53a35543f92cdb2206dd4ba2f1a