[INFO] updating cached repository https://github.com/DoctypeRosenthal/advent_of_code
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FDoctypeRosenthal%2Fadvent_of_code" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DoctypeRosenthal/advent_of_code on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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 work/builds/worker-4/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 `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ca4899b733cdc81863f02223f441c6d1b7c4bb7dc7bc4452c26e35dd75e5879f
[INFO] running `"docker" "start" "-a" "ca4899b733cdc81863f02223f441c6d1b7c4bb7dc7bc4452c26e35dd75e5879f"`
[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:5:1
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "ca4899b733cdc81863f02223f441c6d1b7c4bb7dc7bc4452c26e35dd75e5879f"`
[INFO] running `"docker" "rm" "-f" "ca4899b733cdc81863f02223f441c6d1b7c4bb7dc7bc4452c26e35dd75e5879f"`
[INFO] [stdout] ca4899b733cdc81863f02223f441c6d1b7c4bb7dc7bc4452c26e35dd75e5879f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 29cc0bc81ceda6001a70563e99d5cba66ab903c6ea488bf7e1a326168497d83d
[INFO] running `"docker" "start" "-a" "29cc0bc81ceda6001a70563e99d5cba66ab903c6ea488bf7e1a326168497d83d"`
[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:5:1
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "29cc0bc81ceda6001a70563e99d5cba66ab903c6ea488bf7e1a326168497d83d"`
[INFO] running `"docker" "rm" "-f" "29cc0bc81ceda6001a70563e99d5cba66ab903c6ea488bf7e1a326168497d83d"`
[INFO] [stdout] 29cc0bc81ceda6001a70563e99d5cba66ab903c6ea488bf7e1a326168497d83d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] e47bc7faab6da52f1dddf2d56527386104040cff25aa86d40d5c4df5946dbbde
[INFO] running `"docker" "start" "-a" "e47bc7faab6da52f1dddf2d56527386104040cff25aa86d40d5c4df5946dbbde"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-f1bf9da6f2487d69
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test year_2018::day2::tests::examples_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e47bc7faab6da52f1dddf2d56527386104040cff25aa86d40d5c4df5946dbbde"`
[INFO] running `"docker" "rm" "-f" "e47bc7faab6da52f1dddf2d56527386104040cff25aa86d40d5c4df5946dbbde"`
[INFO] [stdout] e47bc7faab6da52f1dddf2d56527386104040cff25aa86d40d5c4df5946dbbde