[INFO] cloning repository https://github.com/taeyangcode/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taeyangcode/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaeyangcode%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaeyangcode%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 710eed7a8e1c1f347cd0f10645bf3776feb10a03
[INFO] checking taeyangcode/advent-of-code against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaeyangcode%2Fadvent-of-code" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taeyangcode/advent-of-code
[INFO] finished tweaking git repo https://github.com/taeyangcode/advent-of-code
[INFO] tweaked toml for git repo https://github.com/taeyangcode/advent-of-code written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taeyangcode/advent-of-code on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taeyangcode/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ea4e3328b02df07a41e854eb9799113a0af521480302eaef67180cced65469d
[INFO] running `Command { std: "docker" "start" "-a" "5ea4e3328b02df07a41e854eb9799113a0af521480302eaef67180cced65469d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ea4e3328b02df07a41e854eb9799113a0af521480302eaef67180cced65469d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea4e3328b02df07a41e854eb9799113a0af521480302eaef67180cced65469d", kill_on_drop: false }`
[INFO] [stdout] 5ea4e3328b02df07a41e854eb9799113a0af521480302eaef67180cced65469d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf1212c19a232c5105eb5cdc69cf0ce56bbdbed69637ca43797ef4f41a9d4b1
[INFO] running `Command { std: "docker" "start" "-a" "cdf1212c19a232c5105eb5cdc69cf0ce56bbdbed69637ca43797ef4f41a9d4b1", kill_on_drop: false }`
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/day_02/part_01.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CubeSet` is never constructed
[INFO] [stdout]  --> src/day_02/part_01.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct CubeSet {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_line(line: Vec<&str>) -> Vec<CubeSet> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_file` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input_file(file_path: &'static str) -> Vec<Vec<CubeSet>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_possible_games` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn sum_possible_games(games: Vec<Vec<CubeSet>>, cube_configuration: CubeSet) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/day_02/part_02.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CubeSet` is never constructed
[INFO] [stdout]  --> src/day_02/part_02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct CubeSet {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_line(line: Vec<&str>) -> Vec<CubeSet> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_file` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input_file(file_path: &'static str) -> Vec<Vec<CubeSet>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_games` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn power_games(games: Vec<Vec<CubeSet>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/day_02/part_01.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CubeSet` is never constructed
[INFO] [stdout]  --> src/day_02/part_01.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct CubeSet {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_line(line: Vec<&str>) -> Vec<CubeSet> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_file` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input_file(file_path: &'static str) -> Vec<Vec<CubeSet>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sum_possible_games` is never used
[INFO] [stdout]   --> src/day_02/part_01.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn sum_possible_games(games: Vec<Vec<CubeSet>>, cube_configuration: CubeSet) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solution` is never constructed
[INFO] [stdout]  --> src/day_02/part_02.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Solution;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CubeSet` is never constructed
[INFO] [stdout]  --> src/day_02/part_02.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct CubeSet {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_line` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn parse_line(line: Vec<&str>) -> Vec<CubeSet> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input_file` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn parse_input_file(file_path: &'static str) -> Vec<Vec<CubeSet>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `power_games` is never used
[INFO] [stdout]   --> src/day_02/part_02.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn power_games(games: Vec<Vec<CubeSet>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "cdf1212c19a232c5105eb5cdc69cf0ce56bbdbed69637ca43797ef4f41a9d4b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf1212c19a232c5105eb5cdc69cf0ce56bbdbed69637ca43797ef4f41a9d4b1", kill_on_drop: false }`
[INFO] [stdout] cdf1212c19a232c5105eb5cdc69cf0ce56bbdbed69637ca43797ef4f41a9d4b1