[INFO] cloning repository https://github.com/NickCody/aoc-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NickCody/aoc-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCody%2Faoc-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCody%2Faoc-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b531be047a2a79488c001fd6fff521e548fd69c
[INFO] checking NickCody/aoc-2021 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCody%2Faoc-2021" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NickCody/aoc-2021 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NickCody/aoc-2021
[INFO] finished tweaking git repo https://github.com/NickCody/aoc-2021
[INFO] tweaked toml for git repo https://github.com/NickCody/aoc-2021 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/NickCody/aoc-2021 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c22d85e3f8cf036232d1d311eba27ffd559efcfd8a3ba61dacc0d3eaeacc5f9d
[INFO] running `Command { std: "docker" "start" "-a" "c22d85e3f8cf036232d1d311eba27ffd559efcfd8a3ba61dacc0d3eaeacc5f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c22d85e3f8cf036232d1d311eba27ffd559efcfd8a3ba61dacc0d3eaeacc5f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22d85e3f8cf036232d1d311eba27ffd559efcfd8a3ba61dacc0d3eaeacc5f9d", kill_on_drop: false }`
[INFO] [stdout] c22d85e3f8cf036232d1d311eba27ffd559efcfd8a3ba61dacc0d3eaeacc5f9d
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 585d577e4aaa9783c5474238d70fda77a583853562d5de79b469ce2b9be1bb5d
[INFO] running `Command { std: "docker" "start" "-a" "585d577e4aaa9783c5474238d70fda77a583853562d5de79b469ce2b9be1bb5d", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc_common v0.1.0 (/opt/rustwide/workdir/aoc_common)
[INFO] [stderr]     Checking aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/aoc01a.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read src/aoc01a.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "aoc01a" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aoc04.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |             if (board_line == 0) {
[INFO] [stdout]    |                ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             if (board_line == 0) {
[INFO] [stdout] 51 +             if board_line == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2021` (bin "aoc01a") due to 2 previous errors
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aoc04.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |             if (board_line == 0) {
[INFO] [stdout]    |                ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 51 -             if (board_line == 0) {
[INFO] [stdout] 51 +             if board_line == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numbers` is assigned to, but never used
[INFO] [stdout]   --> src/aoc04.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut numbers: Vec<u64>;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_numbers` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_board`
[INFO] [stdout]   --> src/aoc04.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_board: Board;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `numbers` is never read
[INFO] [stdout]   --> src/aoc04.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             numbers = line.as_ref().to_string().split(',').map(|x| x.parse::<u64>().unwrap()).collect();
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc04.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut board_line = 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: field `data` is never read
[INFO] [stdout]   --> src/aoc04.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Board {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 33 |     data: Vec<Vec<u64>>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numbers` is assigned to, but never used
[INFO] [stdout]   --> src/aoc04.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut numbers: Vec<u64>;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_numbers` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_board`
[INFO] [stdout]   --> src/aoc04.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut current_board: Board;
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `numbers` is never read
[INFO] [stdout]   --> src/aoc04.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             numbers = line.as_ref().to_string().split(',').map(|x| x.parse::<u64>().unwrap()).collect();
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/aoc04.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut board_line = 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: field `data` is never read
[INFO] [stdout]   --> src/aoc04.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Board {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 33 |     data: Vec<Vec<u64>>
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "585d577e4aaa9783c5474238d70fda77a583853562d5de79b469ce2b9be1bb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585d577e4aaa9783c5474238d70fda77a583853562d5de79b469ce2b9be1bb5d", kill_on_drop: false }`
[INFO] [stdout] 585d577e4aaa9783c5474238d70fda77a583853562d5de79b469ce2b9be1bb5d
