[INFO] cloning repository https://github.com/pcsteppan/advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcsteppan/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcsteppan%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcsteppan%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5bc4d779dcafe53cc61e584215d40c1909064e4
[INFO] checking pcsteppan/advent-of-code-2022 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcsteppan%2Fadvent-of-code-2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pcsteppan/advent-of-code-2022 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pcsteppan/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/pcsteppan/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/pcsteppan/advent-of-code-2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pcsteppan/advent-of-code-2022 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.7.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70341cfdf6ce63a5ef1bde79a401632831932d354c6505f2e6abee68109c2176
[INFO] running `Command { std: "docker" "start" "-a" "70341cfdf6ce63a5ef1bde79a401632831932d354c6505f2e6abee68109c2176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70341cfdf6ce63a5ef1bde79a401632831932d354c6505f2e6abee68109c2176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70341cfdf6ce63a5ef1bde79a401632831932d354c6505f2e6abee68109c2176", kill_on_drop: false }`
[INFO] [stdout] 70341cfdf6ce63a5ef1bde79a401632831932d354c6505f2e6abee68109c2176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00f479b3adb8dc6e804a9c74affd58e557f1d3bb98f774fc9570be5d30af4e5b
[INFO] running `Command { std: "docker" "start" "-a" "00f479b3adb8dc6e804a9c74affd58e557f1d3bb98f774fc9570be5d30af4e5b", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::RangeTo`
[INFO] [stdout]  --> src/day_5/mod.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, ops::RangeTo};
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::RangeTo`
[INFO] [stdout]  --> src/day_5/mod.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, ops::RangeTo};
[INFO] [stdout]   |               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::Split`
[INFO] [stdout]  --> src/day_8/mod.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashSet, fs, iter::Enumerate, str::Split};
[INFO] [stdout]   |                                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str::Split`
[INFO] [stdout]  --> src/day_8/mod.rs:1:54
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashSet, fs, iter::Enumerate, str::Split};
[INFO] [stdout]   |                                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/day_7/mod.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 .map(|(k, v)| v.borrow().get_filesize())
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/day_7/mod.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |             .map(|(k, v)| {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/day_7/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let command = line.split(' ').next().unwrap();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/day_7/mod.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 .map(|(k, v)| v.borrow().get_filesize())
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/day_7/mod.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |             .map(|(k, v)| {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]    --> src/day_7/mod.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let command = line.split(' ').next().unwrap();
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/day_2/mod.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let shape_as_score = our_shape.deref().clone() as i32 + 1;
[INFO] [stdout]    |                                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Shape` does not implement `Deref`, so calling `deref` on `&Shape` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 46 -             let shape_as_score = our_shape.deref().clone() as i32 + 1;
[INFO] [stdout] 46 +             let shape_as_score = our_shape.clone() as i32 + 1;
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Shape`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Clone)]
[INFO] [stdout] 5  | enum Shape {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/day_2/mod.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let shape_as_score = our_shape.deref().clone() as i32 + 1;
[INFO] [stdout]    |                                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Shape` does not implement `Deref`, so calling `deref` on `&Shape` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 46 -             let shape_as_score = our_shape.deref().clone() as i32 + 1;
[INFO] [stdout] 46 +             let shape_as_score = our_shape.clone() as i32 + 1;
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Shape`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Clone)]
[INFO] [stdout] 5  | enum Shape {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "00f479b3adb8dc6e804a9c74affd58e557f1d3bb98f774fc9570be5d30af4e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f479b3adb8dc6e804a9c74affd58e557f1d3bb98f774fc9570be5d30af4e5b", kill_on_drop: false }`
[INFO] [stdout] 00f479b3adb8dc6e804a9c74affd58e557f1d3bb98f774fc9570be5d30af4e5b