[INFO] cloning repository https://github.com/ilumin/AVC-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilumin/AVC-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filumin%2FAVC-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filumin%2FAVC-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07651b4ffeeeec90f485be7f4b35042748426012
[INFO] checking ilumin/AVC-with-rust against master#69a5d2481e856a5a18885390b8cf6950b9ff8dd3 for pr-96376
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filumin%2FAVC-with-rust" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilumin/AVC-with-rust on toolchain 69a5d2481e856a5a18885390b8cf6950b9ff8dd3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilumin/AVC-with-rust
[INFO] finished tweaking git repo https://github.com/ilumin/AVC-with-rust
[INFO] tweaked toml for git repo https://github.com/ilumin/AVC-with-rust written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/ilumin/AVC-with-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a87a9e22fbc96e32ccc9b54fa05067393a01d66854e9c84e7cba0c38e61cd6b8
[INFO] running `Command { std: "docker" "start" "-a" "a87a9e22fbc96e32ccc9b54fa05067393a01d66854e9c84e7cba0c38e61cd6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a87a9e22fbc96e32ccc9b54fa05067393a01d66854e9c84e7cba0c38e61cd6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87a9e22fbc96e32ccc9b54fa05067393a01d66854e9c84e7cba0c38e61cd6b8", kill_on_drop: false }`
[INFO] [stdout] a87a9e22fbc96e32ccc9b54fa05067393a01d66854e9c84e7cba0c38e61cd6b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+69a5d2481e856a5a18885390b8cf6950b9ff8dd3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3d38962ccceb1920ea31738c9a838db2b06d2cc31d981b4600b31472d9b7453
[INFO] running `Command { std: "docker" "start" "-a" "d3d38962ccceb1920ea31738c9a838db2b06d2cc31d981b4600b31472d9b7453", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking avc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `tick`
[INFO] [stdout]  --> src/y2015/day1.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn tick(input: char) -> isize {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `answer`
[INFO] [stdout]  --> src/y2015/day1.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn answer(input: &str, check_basement: bool) -> isize {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_area`
[INFO] [stdout]  --> src/y2015/day2.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_area(input: &str) -> (isize, isize) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `counter`
[INFO] [stdout]  --> src/y2015/day3.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn counter(input: Option<&isize>) -> isize {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_me_the_answer`
[INFO] [stdout]   --> src/y2015/day3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn show_me_the_answer(input: &str) -> (usize, usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer1`
[INFO] [stdout]   --> src/y2015/day3.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut answer1: usize = 0;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer2`
[INFO] [stdout]   --> src/y2015/day3.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut answer2: usize = 0;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/y2015/day3.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut answer1: usize = 0;
[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/y2015/day3.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut answer2: usize = 0;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `validate`
[INFO] [stdout]   --> src/y2015/day3.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 |   fn validate() {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "d3d38962ccceb1920ea31738c9a838db2b06d2cc31d981b4600b31472d9b7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d38962ccceb1920ea31738c9a838db2b06d2cc31d981b4600b31472d9b7453", kill_on_drop: false }`
[INFO] [stdout] d3d38962ccceb1920ea31738c9a838db2b06d2cc31d981b4600b31472d9b7453