[INFO] cloning repository https://github.com/tkhaos/aoc_202112
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkhaos/aoc_202112" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhaos%2Faoc_202112", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhaos%2Faoc_202112'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 279fe6427cca90603ad5c75aa5549caa4ae7ae04
[INFO] checking tkhaos/aoc_202112 against master#43d9f3859e0204e764161ee085a360274b5f3e9a for pr-97346
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkhaos%2Faoc_202112" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkhaos/aoc_202112 on toolchain 43d9f3859e0204e764161ee085a360274b5f3e9a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tkhaos/aoc_202112
[INFO] finished tweaking git repo https://github.com/tkhaos/aoc_202112
[INFO] tweaked toml for git repo https://github.com/tkhaos/aoc_202112 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/tkhaos/aoc_202112 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e965b79fca773b9a80943860a5687bdca7b6190cce998ff3bc289d13fc8f003
[INFO] running `Command { std: "docker" "start" "-a" "9e965b79fca773b9a80943860a5687bdca7b6190cce998ff3bc289d13fc8f003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e965b79fca773b9a80943860a5687bdca7b6190cce998ff3bc289d13fc8f003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e965b79fca773b9a80943860a5687bdca7b6190cce998ff3bc289d13fc8f003", kill_on_drop: false }`
[INFO] [stdout] 9e965b79fca773b9a80943860a5687bdca7b6190cce998ff3bc289d13fc8f003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+43d9f3859e0204e764161ee085a360274b5f3e9a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba9ebf21c66f9c8f26db0bbe29a0d145282b3c57458118f1366d0f75c8a89f8f
[INFO] running `Command { std: "docker" "start" "-a" "ba9ebf21c66f9c8f26db0bbe29a0d145282b3c57458118f1366d0f75c8a89f8f", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_202112 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solutions/day3.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut data2 = data.to_vec();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solutions/day3.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut data2 = data.to_vec();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]  --> src/solutions/day2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solve_puzzle() -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle_2`
[INFO] [stdout]   --> src/solutions/day2.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn solve_puzzle_2() -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/solutions/day2.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]  --> src/solutions/day3.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solve_puzzle() -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_rating`
[INFO] [stdout]   --> src/solutions/day3.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_rating(mut data: Vec<String>, f: fn(cnt_one: u32, cnt_zero: u32, c: char) -> bool) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]  --> src/solutions/day2.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solve_puzzle() -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oxy_checker`
[INFO] [stdout]   --> src/solutions/day3.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn oxy_checker(cnt_one: u32, cnt_zero: u32, c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle_2`
[INFO] [stdout]   --> src/solutions/day2.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn solve_puzzle_2() -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `co2_checker`
[INFO] [stdout]   --> src/solutions/day3.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn co2_checker(cnt_one: u32, cnt_zero: u32, c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle_2`
[INFO] [stdout]   --> src/solutions/day3.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn solve_puzzle_2() -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/solutions/day2.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/solutions/day3.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]  --> src/solutions/day3.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn solve_puzzle() -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_rating`
[INFO] [stdout]   --> src/solutions/day3.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn get_rating(mut data: Vec<String>, f: fn(cnt_one: u32, cnt_zero: u32, c: char) -> bool) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oxy_checker`
[INFO] [stdout]   --> src/solutions/day3.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn oxy_checker(cnt_one: u32, cnt_zero: u32, c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `co2_checker`
[INFO] [stdout]   --> src/solutions/day3.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn co2_checker(cnt_one: u32, cnt_zero: u32, c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle_2`
[INFO] [stdout]   --> src/solutions/day3.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn solve_puzzle_2() -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/solutions/day3.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "ba9ebf21c66f9c8f26db0bbe29a0d145282b3c57458118f1366d0f75c8a89f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9ebf21c66f9c8f26db0bbe29a0d145282b3c57458118f1366d0f75c8a89f8f", kill_on_drop: false }`
[INFO] [stdout] ba9ebf21c66f9c8f26db0bbe29a0d145282b3c57458118f1366d0f75c8a89f8f