[INFO] updating cached repository https://github.com/cadwallion/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] ef8dfbf7e8669fc3e3291c0ddfaecacb870b1de0
[INFO] testing cadwallion/aoc2019 against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcadwallion%2Faoc2019" "/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/cadwallion/aoc2019 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cadwallion/aoc2019
[INFO] finished tweaking git repo https://github.com/cadwallion/aoc2019
[INFO] tweaked toml for git repo https://github.com/cadwallion/aoc2019 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/cadwallion/aoc2019 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=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" "+1.44.0" "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] d04f7f64f7510b0163b517ee96405ac23477355853606084a6dc496a781248be
[INFO] running `"docker" "start" "-a" "d04f7f64f7510b0163b517ee96405ac23477355853606084a6dc496a781248be"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `has_two_adjacent_digits`
[INFO] [stderr]   --> src/day4.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn has_two_adjacent_digits(number: i32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `a`
[INFO] [stderr]   --> src/day4.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn a() {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "d04f7f64f7510b0163b517ee96405ac23477355853606084a6dc496a781248be"`
[INFO] running `"docker" "rm" "-f" "d04f7f64f7510b0163b517ee96405ac23477355853606084a6dc496a781248be"`
[INFO] [stdout] d04f7f64f7510b0163b517ee96405ac23477355853606084a6dc496a781248be
[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=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" "+1.44.0" "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] 4c3001a19c8f6da75be9bd0d8a27e66c612cc2b9dec4dd2cfa39381035b33b37
[INFO] running `"docker" "start" "-a" "4c3001a19c8f6da75be9bd0d8a27e66c612cc2b9dec4dd2cfa39381035b33b37"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling adventofcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `has_two_adjacent_digits`
[INFO] [stderr]   --> src/day4.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn has_two_adjacent_digits(number: i32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `a`
[INFO] [stderr]   --> src/day4.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn a() {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "4c3001a19c8f6da75be9bd0d8a27e66c612cc2b9dec4dd2cfa39381035b33b37"`
[INFO] running `"docker" "rm" "-f" "4c3001a19c8f6da75be9bd0d8a27e66c612cc2b9dec4dd2cfa39381035b33b37"`
[INFO] [stdout] 4c3001a19c8f6da75be9bd0d8a27e66c612cc2b9dec4dd2cfa39381035b33b37
[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=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" "+1.44.0" "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] 39d0a955504be8b4bc3ee8d83a2f339d8471daeeeb3031abeacde08ca531fd84
[INFO] running `"docker" "start" "-a" "39d0a955504be8b4bc3ee8d83a2f339d8471daeeeb3031abeacde08ca531fd84"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: function is never used: `has_two_adjacent_digits`
[INFO] [stderr]   --> src/day4.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn has_two_adjacent_digits(number: i32) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `a`
[INFO] [stderr]   --> src/day4.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn a() {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adventofcode-96c514b3acae5a5d
[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" "39d0a955504be8b4bc3ee8d83a2f339d8471daeeeb3031abeacde08ca531fd84"`
[INFO] running `"docker" "rm" "-f" "39d0a955504be8b4bc3ee8d83a2f339d8471daeeeb3031abeacde08ca531fd84"`
[INFO] [stdout] 39d0a955504be8b4bc3ee8d83a2f339d8471daeeeb3031abeacde08ca531fd84