[INFO] updating cached repository https://github.com/DoctypeRosenthal/advent_of_code
[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] 7aae0c5ac900afe39df4481e1aba48e58102c51c
[INFO] testing DoctypeRosenthal/advent_of_code against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDoctypeRosenthal%2Fadvent_of_code" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DoctypeRosenthal/advent_of_code on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DoctypeRosenthal/advent_of_code
[INFO] finished tweaking git repo https://github.com/DoctypeRosenthal/advent_of_code
[INFO] tweaked toml for git repo https://github.com/DoctypeRosenthal/advent_of_code written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/DoctypeRosenthal/advent_of_code already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c653e9479dab2f25c1bae85e9362cd805d03dea7fe01e17d0e3a64f7ac8e5a5e
[INFO] running `"docker" "start" "-a" "c653e9479dab2f25c1bae85e9362cd805d03dea7fe01e17d0e3a64f7ac8e5a5e"`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `get_first`
[INFO] [stderr]  --> src/utils.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_first(s: &str) -> char {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "c653e9479dab2f25c1bae85e9362cd805d03dea7fe01e17d0e3a64f7ac8e5a5e"`
[INFO] running `"docker" "rm" "-f" "c653e9479dab2f25c1bae85e9362cd805d03dea7fe01e17d0e3a64f7ac8e5a5e"`
[INFO] [stdout] c653e9479dab2f25c1bae85e9362cd805d03dea7fe01e17d0e3a64f7ac8e5a5e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 94757df02d110b981bcdde68175bc9d5fa85d736aeb48faafbb180c581869c80
[INFO] running `"docker" "start" "-a" "94757df02d110b981bcdde68175bc9d5fa85d736aeb48faafbb180c581869c80"`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `get_first`
[INFO] [stderr]  --> src/utils.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_first(s: &str) -> char {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "94757df02d110b981bcdde68175bc9d5fa85d736aeb48faafbb180c581869c80"`
[INFO] running `"docker" "rm" "-f" "94757df02d110b981bcdde68175bc9d5fa85d736aeb48faafbb180c581869c80"`
[INFO] [stdout] 94757df02d110b981bcdde68175bc9d5fa85d736aeb48faafbb180c581869c80
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7cf6d91b6cfb8f06aa9edb0c7a1edfe0d0e0eaa0b5986c601ad017097d971b37
[INFO] running `"docker" "start" "-a" "7cf6d91b6cfb8f06aa9edb0c7a1edfe0d0e0eaa0b5986c601ad017097d971b37"`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `get_first`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> src/utils.rs:5:8
[INFO] [stdout] test year_2018::day2::tests::examples_part1 ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 5 | pub fn get_first(s: &str) -> char {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-8d0d37d9016a6148
[INFO] running `"docker" "inspect" "7cf6d91b6cfb8f06aa9edb0c7a1edfe0d0e0eaa0b5986c601ad017097d971b37"`
[INFO] running `"docker" "rm" "-f" "7cf6d91b6cfb8f06aa9edb0c7a1edfe0d0e0eaa0b5986c601ad017097d971b37"`
[INFO] [stdout] 7cf6d91b6cfb8f06aa9edb0c7a1edfe0d0e0eaa0b5986c601ad017097d971b37