[INFO] cloning repository https://github.com/bestrauc/Advent-of-Code-2018
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bestrauc/Advent-of-Code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2FAdvent-of-Code-2018"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2FAdvent-of-Code-2018'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ceebfd9880670e0f8d0b1090c4b830139077331a
[INFO] checking bestrauc/Advent-of-Code-2018 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbestrauc%2FAdvent-of-Code-2018" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bestrauc/Advent-of-Code-2018 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bestrauc/Advent-of-Code-2018
[INFO] finished tweaking git repo https://github.com/bestrauc/Advent-of-Code-2018
[INFO] tweaked toml for git repo https://github.com/bestrauc/Advent-of-Code-2018 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/bestrauc/Advent-of-Code-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0080de3f25c554d434a80581017e04ae2109a5dfa092a684cf67ffbde52ac52f
[INFO] running `"docker" "start" "-a" "0080de3f25c554d434a80581017e04ae2109a5dfa092a684cf67ffbde52ac52f"`
[INFO] [stderr]     Checking binary-heap-plus v0.1.4
[INFO] [stderr]     Checking aoc_2018 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent5.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let base_polymer = base_polymer.trim_right();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent5.rs:66:37
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent8.rs:84:10
[INFO] [stderr]    |
[INFO] [stderr] 84 |         .trim_right()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent8.rs:97:10
[INFO] [stderr]    |
[INFO] [stderr] 97 |         .trim_right()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent5.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let base_polymer = base_polymer.trim_right();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent5.rs:66:37
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let base_polymer = base_polymer.trim_right().to_owned();
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent8.rs:84:10
[INFO] [stderr]    |
[INFO] [stderr] 84 |         .trim_right()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/solutions/advent8.rs:97:10
[INFO] [stderr]    |
[INFO] [stderr] 97 |         .trim_right()
[INFO] [stderr]    |          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solutions/advent8.rs:124:14
[INFO] [stderr]     |
[INFO] [stderr] 124 |             .trim_right()
[INFO] [stderr]     |              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/solutions/advent8.rs:138:14
[INFO] [stderr]     |
[INFO] [stderr] 138 |             .trim_right()
[INFO] [stderr]     |              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `"docker" "inspect" "0080de3f25c554d434a80581017e04ae2109a5dfa092a684cf67ffbde52ac52f"`
[INFO] running `"docker" "rm" "-f" "0080de3f25c554d434a80581017e04ae2109a5dfa092a684cf67ffbde52ac52f"`
[INFO] [stdout] 0080de3f25c554d434a80581017e04ae2109a5dfa092a684cf67ffbde52ac52f