[INFO] updating cached repository bouncenow/advent-of-code-2018-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bouncenow/advent-of-code-2018-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bouncenow/advent-of-code-2018-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/bouncenow/advent-of-code-2018-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bouncenow/advent-of-code-2018-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bouncenow/advent-of-code-2018-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bouncenow/advent-of-code-2018-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bouncenow/advent-of-code-2018-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2991f1d3b24cd95b7c252edd89c8d0519ec5312d
[INFO] sha for GitHub repo bouncenow/advent-of-code-2018-rust: 2991f1d3b24cd95b7c252edd89c8d0519ec5312d
[INFO] validating manifest of bouncenow/advent-of-code-2018-rust 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 bouncenow/advent-of-code-2018-rust 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 bouncenow/advent-of-code-2018-rust
[INFO] finished frobbing bouncenow/advent-of-code-2018-rust
[INFO] frobbed toml for bouncenow/advent-of-code-2018-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/bouncenow/advent-of-code-2018-rust/Cargo.toml
[INFO] started frobbing bouncenow/advent-of-code-2018-rust
[INFO] finished frobbing bouncenow/advent-of-code-2018-rust
[INFO] frobbed toml for bouncenow/advent-of-code-2018-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bouncenow/advent-of-code-2018-rust/Cargo.toml
[INFO] crate bouncenow/advent-of-code-2018-rust 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 bouncenow/advent-of-code-2018-rust 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/bouncenow/advent-of-code-2018-rust:/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] 75acc46555d062fcf540d237b3bc6d34e1871cbb7444194172a486b5e94aab5a
[INFO] running `"docker" "start" "-a" "75acc46555d062fcf540d237b3bc6d34e1871cbb7444194172a486b5e94aab5a"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling time v0.1.41
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling scan_fmt v0.1.3
[INFO] [stderr]    Compiling raoc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]   --> src/ch5.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     polymers.trim();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.56s
[INFO] running `"docker" "inspect" "75acc46555d062fcf540d237b3bc6d34e1871cbb7444194172a486b5e94aab5a"`
[INFO] running `"docker" "rm" "-f" "75acc46555d062fcf540d237b3bc6d34e1871cbb7444194172a486b5e94aab5a"`
[INFO] [stdout] 75acc46555d062fcf540d237b3bc6d34e1871cbb7444194172a486b5e94aab5a
[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/bouncenow/advent-of-code-2018-rust:/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] 0470f5645afbbd297a5d6a59ed917b74c38ae70b68036e5e4b72f63530bebf88
[INFO] running `"docker" "start" "-a" "0470f5645afbbd297a5d6a59ed917b74c38ae70b68036e5e4b72f63530bebf88"`
[INFO] [stderr]    Compiling raoc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]   --> src/ch5.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     polymers.trim();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `"docker" "inspect" "0470f5645afbbd297a5d6a59ed917b74c38ae70b68036e5e4b72f63530bebf88"`
[INFO] running `"docker" "rm" "-f" "0470f5645afbbd297a5d6a59ed917b74c38ae70b68036e5e4b72f63530bebf88"`
[INFO] [stdout] 0470f5645afbbd297a5d6a59ed917b74c38ae70b68036e5e4b72f63530bebf88
[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/bouncenow/advent-of-code-2018-rust:/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] 29cac1c68d7ae7f26a724fedc524c607ca32c0ef997dd64cddcf6d83ca813a73
[INFO] running `"docker" "start" "-a" "29cac1c68d7ae7f26a724fedc524c607ca32c0ef997dd64cddcf6d83ca813a73"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raoc-c8eba0d9fc072894
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ch3::tests::test_overlap ... ok
[INFO] [stdout] test ch6::tests::test_max_finite_area ... ok
[INFO] [stdout] test ch7::tests::test_running_time_simple ... ok
[INFO] [stdout] test ch7::tests::test_topological_sort ... ok
[INFO] [stdout] test ch8::tests::test_node_value ... ok
[INFO] [stdout] test ch7::tests::test_running_time ... ok
[INFO] [stdout] test ch8::tests::test_meta_data_entries_sum ... ok
[INFO] [stdout] test ch9::tests::test_winning_score ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raoc-4925cf440872615c
[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 raoc
[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" "29cac1c68d7ae7f26a724fedc524c607ca32c0ef997dd64cddcf6d83ca813a73"`
[INFO] running `"docker" "rm" "-f" "29cac1c68d7ae7f26a724fedc524c607ca32c0ef997dd64cddcf6d83ca813a73"`
[INFO] [stdout] 29cac1c68d7ae7f26a724fedc524c607ca32c0ef997dd64cddcf6d83ca813a73