[INFO] cloning repository https://github.com/mdnmdn/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdnmdn/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba6c12f829ff6dca330f4c9fcdf36e7052f77809
[INFO] checking mdnmdn/advent-of-code-2021 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdnmdn%2Fadvent-of-code-2021" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mdnmdn/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/mdnmdn/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/mdnmdn/advent-of-code-2021 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mdnmdn/advent-of-code-2021 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mdnmdn/advent-of-code-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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f8c6bbc19cba0d055b0c561dda9cc7d6575ae0d79d4358d2f8110979c0c9d84
[INFO] running `Command { std: "docker" "start" "-a" "1f8c6bbc19cba0d055b0c561dda9cc7d6575ae0d79d4358d2f8110979c0c9d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f8c6bbc19cba0d055b0c561dda9cc7d6575ae0d79d4358d2f8110979c0c9d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8c6bbc19cba0d055b0c561dda9cc7d6575ae0d79d4358d2f8110979c0c9d84", kill_on_drop: false }`
[INFO] [stdout] 1f8c6bbc19cba0d055b0c561dda9cc7d6575ae0d79d4358d2f8110979c0c9d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e6aea646dc0048ebe9621909f0ffe8cb6f716ca332c46e64ffd8dc2619adede
[INFO] running `Command { std: "docker" "start" "-a" "3e6aea646dc0048ebe9621909f0ffe8cb6f716ca332c46e64ffd8dc2619adede", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day09.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout] 21 +                 .map(|c| c as u32 - '0' as u32 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day11.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout] 21 +                 .map(|c| c as u32 - '0' as u32 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day09.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout] 21 +                 .map(|c| c as u32 - '0' as u32 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/day11.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 .map(|c| (c as u32 - '0' as u32))
[INFO] [stdout] 21 +                 .map(|c| c as u32 - '0' as u32 )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close` is never read
[INFO] [stdout]   --> src/day10.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct InstructionInfo {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 15 |     open: char,
[INFO] [stdout] 16 |     close: char,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InstructionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day04.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn extract_number(&mut self) -> ExtractionResult {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn extract_number(&mut self) -> ExtractionResult<'_> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `close` is never read
[INFO] [stdout]   --> src/day10.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct InstructionInfo {
[INFO] [stdout]    |        --------------- field in this struct
[INFO] [stdout] 15 |     open: char,
[INFO] [stdout] 16 |     close: char,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InstructionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day04.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn extract_number(&mut self) -> ExtractionResult {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn extract_number(&mut self) -> ExtractionResult<'_> {
[INFO] [stdout]    |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "3e6aea646dc0048ebe9621909f0ffe8cb6f716ca332c46e64ffd8dc2619adede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6aea646dc0048ebe9621909f0ffe8cb6f716ca332c46e64ffd8dc2619adede", kill_on_drop: false }`
[INFO] [stdout] 3e6aea646dc0048ebe9621909f0ffe8cb6f716ca332c46e64ffd8dc2619adede