[INFO] updating cached repository https://github.com/johangrahn/aoc2019
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ef61a0e67a921414e1e46772b0fbab915f7025d
[INFO] checking johangrahn/aoc2019 against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohangrahn%2Faoc2019" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johangrahn/aoc2019 on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/johangrahn/aoc2019
[INFO] finished tweaking git repo https://github.com/johangrahn/aoc2019
[INFO] tweaked toml for git repo https://github.com/johangrahn/aoc2019 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/johangrahn/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] 4e5d0bc5effc6bc973af41f88ce16e1e67af0670ab38a4750be930ba95f393eb
[INFO] running `"docker" "start" "-a" "4e5d0bc5effc6bc973af41f88ce16e1e67af0670ab38a4750be930ba95f393eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking structopt v0.3.9
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `part2`
[INFO] [stderr]  --> src/day4.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let part2 = part2(i[0], i[1]);
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_part2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day4.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `part2`
[INFO] [stderr]  --> src/day4.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let part2 = part2(i[0], i[1]);
[INFO] [stderr]   |         ^^^^^ help: consider prefixing with an underscore: `_part2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/day4.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |          ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/day4.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/day4.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn part2(start: i32, end: i32) -> i64 {
[INFO] [stderr]    |                      ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "4e5d0bc5effc6bc973af41f88ce16e1e67af0670ab38a4750be930ba95f393eb"`
[INFO] running `"docker" "rm" "-f" "4e5d0bc5effc6bc973af41f88ce16e1e67af0670ab38a4750be930ba95f393eb"`
[INFO] [stdout] 4e5d0bc5effc6bc973af41f88ce16e1e67af0670ab38a4750be930ba95f393eb