[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#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcsteppan%2Fadvent-of-code-2022" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pcsteppan/advent-of-code-2022 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c83b7ffd890689200431c349853461f767aad21d618e75a4aa705d9fe43c9db3 [INFO] running `Command { std: "docker" "start" "-a" "c83b7ffd890689200431c349853461f767aad21d618e75a4aa705d9fe43c9db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c83b7ffd890689200431c349853461f767aad21d618e75a4aa705d9fe43c9db3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c83b7ffd890689200431c349853461f767aad21d618e75a4aa705d9fe43c9db3", kill_on_drop: false }` [INFO] [stdout] c83b7ffd890689200431c349853461f767aad21d618e75a4aa705d9fe43c9db3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f122a316c0bf8458b661815b911b86eb60391581bef2aa28b5bfab036ec2e99 [INFO] running `Command { std: "docker" "start" "-a" "1f122a316c0bf8458b661815b911b86eb60391581bef2aa28b5bfab036ec2e99", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [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: `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: `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 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: 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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "1f122a316c0bf8458b661815b911b86eb60391581bef2aa28b5bfab036ec2e99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f122a316c0bf8458b661815b911b86eb60391581bef2aa28b5bfab036ec2e99", kill_on_drop: false }` [INFO] [stdout] 1f122a316c0bf8458b661815b911b86eb60391581bef2aa28b5bfab036ec2e99