[INFO] updating cached repository https://github.com/avillega/aoc2019-rust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8e80de200e425e6443d53c278e137b0edef12cc
[INFO] testing avillega/aoc2019-rust/c8e80de200e425e6443d53c278e137b0edef12cc against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favillega%2Faoc2019-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/avillega/aoc2019-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/avillega/aoc2019-rust
[INFO] finished tweaking git repo https://github.com/avillega/aoc2019-rust
[INFO] tweaked toml for git repo https://github.com/avillega/aoc2019-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/avillega/aoc2019-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3422a74f2b9501d8a83c1d5575d8cc9bed309985e6b2ad650d3b44474d380cb7
[INFO] running `Command { std: "docker" "start" "-a" "3422a74f2b9501d8a83c1d5575d8cc9bed309985e6b2ad650d3b44474d380cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3422a74f2b9501d8a83c1d5575d8cc9bed309985e6b2ad650d3b44474d380cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3422a74f2b9501d8a83c1d5575d8cc9bed309985e6b2ad650d3b44474d380cb7", kill_on_drop: false }`
[INFO] [stdout] 3422a74f2b9501d8a83c1d5575d8cc9bed309985e6b2ad650d3b44474d380cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26de963c2dd00cb5c50859149a3bd731c15f89fde94290bbd680976c8bebb547
[INFO] running `Command { std: "docker" "start" "-a" "26de963c2dd00cb5c50859149a3bd731c15f89fde94290bbd680976c8bebb547", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling aoc-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `solve1`
[INFO] [stdout]  --> src/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve1() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_by_digit`
[INFO] [stdout]   --> src/day8.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_by_digit(layer: &Layer, digit: u8) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "26de963c2dd00cb5c50859149a3bd731c15f89fde94290bbd680976c8bebb547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26de963c2dd00cb5c50859149a3bd731c15f89fde94290bbd680976c8bebb547", kill_on_drop: false }`
[INFO] [stdout] 26de963c2dd00cb5c50859149a3bd731c15f89fde94290bbd680976c8bebb547
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41043ee5b593fdf0cc9d10431349eadd7dd5fa7413308bcf028504d40e682d92
[INFO] running `Command { std: "docker" "start" "-a" "41043ee5b593fdf0cc9d10431349eadd7dd5fa7413308bcf028504d40e682d92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `solve1`
[INFO] [stdout]  --> src/day8.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn solve1() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_by_digit`
[INFO] [stdout]   --> src/day8.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn count_by_digit(layer: &Layer, digit: u8) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "41043ee5b593fdf0cc9d10431349eadd7dd5fa7413308bcf028504d40e682d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41043ee5b593fdf0cc9d10431349eadd7dd5fa7413308bcf028504d40e682d92", kill_on_drop: false }`
[INFO] [stdout] 41043ee5b593fdf0cc9d10431349eadd7dd5fa7413308bcf028504d40e682d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3e9049310bf51790a3861080528259ba9de33e2c1846a0b6b245c5f47d5f2f4
[INFO] running `Command { std: "docker" "start" "-a" "b3e9049310bf51790a3861080528259ba9de33e2c1846a0b6b245c5f47d5f2f4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `solve1`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/day8.rs:6:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 | pub fn solve1() {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `count_by_digit`
[INFO] [stderr]   --> src/day8.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn count_by_digit(layer: &Layer, digit: u8) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc-2019` (bin "aoc-2019" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_2019-81811c2f0f52ad9c)
[INFO] running `Command { std: "docker" "inspect" "b3e9049310bf51790a3861080528259ba9de33e2c1846a0b6b245c5f47d5f2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e9049310bf51790a3861080528259ba9de33e2c1846a0b6b245c5f47d5f2f4", kill_on_drop: false }`
[INFO] [stdout] b3e9049310bf51790a3861080528259ba9de33e2c1846a0b6b245c5f47d5f2f4