[INFO] cloning repository https://github.com/mStegall/advent2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mStegall/advent2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmStegall%2Fadvent2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmStegall%2Fadvent2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b9510959070c67227914b453d74ebbd00f086c9 [INFO] checking mStegall/advent2022 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmStegall%2Fadvent2022" "/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/mStegall/advent2022 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mStegall/advent2022 [INFO] finished tweaking git repo https://github.com/mStegall/advent2022 [INFO] tweaked toml for git repo https://github.com/mStegall/advent2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mStegall/advent2022 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59ab52c29ecae9172a40f6252dab316978050fadaeb9f20b499c6ad6902af75b [INFO] running `Command { std: "docker" "start" "-a" "59ab52c29ecae9172a40f6252dab316978050fadaeb9f20b499c6ad6902af75b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59ab52c29ecae9172a40f6252dab316978050fadaeb9f20b499c6ad6902af75b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59ab52c29ecae9172a40f6252dab316978050fadaeb9f20b499c6ad6902af75b", kill_on_drop: false }` [INFO] [stdout] 59ab52c29ecae9172a40f6252dab316978050fadaeb9f20b499c6ad6902af75b [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0de1127a4fdb71e729e684e2bc310242d3fd0f5c823b3f5d4bed1c74dcf7b82 [INFO] running `Command { std: "docker" "start" "-a" "d0de1127a4fdb71e729e684e2bc310242d3fd0f5c823b3f5d4bed1c74dcf7b82", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking advent2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/day24/problem1.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal_strength_sum` [INFO] [stdout] --> src/bin/day10/problem2.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal_strength_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day10/problem2.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `stupid_check` is assigned to, but never used [INFO] [stdout] --> src/bin/day07/problem2.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut stupid_check = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_stupid_check` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem1.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 15 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem2.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 16 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut tree = &mut field[i][j]; [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/bin/day08/problem1.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem2.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal_strength_sum` [INFO] [stdout] --> src/bin/day10/problem2.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal_strength_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day10/problem2.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut tree = &mut field[i][j]; [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/bin/day08/problem1.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem2.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem1.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [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/bin/day11/problem2.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/bin/day21/problem2.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let root = map.get("root").unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem1.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [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: unused variable: `root` [INFO] [stdout] --> src/bin/day21/problem2.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let root = map.get("root").unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem2.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/day24/problem1.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [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/bin/day14/problem1.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `stupid_check` is assigned to, but never used [INFO] [stdout] --> src/bin/day07/problem2.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut stupid_check = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_stupid_check` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem1.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 15 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem2.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 16 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [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/bin/day14/problem1.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s [INFO] running `Command { std: "docker" "inspect" "d0de1127a4fdb71e729e684e2bc310242d3fd0f5c823b3f5d4bed1c74dcf7b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0de1127a4fdb71e729e684e2bc310242d3fd0f5c823b3f5d4bed1c74dcf7b82", kill_on_drop: false }` [INFO] [stdout] d0de1127a4fdb71e729e684e2bc310242d3fd0f5c823b3f5d4bed1c74dcf7b82 [INFO] checking mStegall/advent2022 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmStegall%2Fadvent2022" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mStegall/advent2022 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mStegall/advent2022 [INFO] finished tweaking git repo https://github.com/mStegall/advent2022 [INFO] tweaked toml for git repo https://github.com/mStegall/advent2022 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mStegall/advent2022 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5227fb6a0590d0b15af407db81a38e2cd838bde1f00149c03c02dedaf4e6a7bd [INFO] running `Command { std: "docker" "start" "-a" "5227fb6a0590d0b15af407db81a38e2cd838bde1f00149c03c02dedaf4e6a7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5227fb6a0590d0b15af407db81a38e2cd838bde1f00149c03c02dedaf4e6a7bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5227fb6a0590d0b15af407db81a38e2cd838bde1f00149c03c02dedaf4e6a7bd", kill_on_drop: false }` [INFO] [stdout] 5227fb6a0590d0b15af407db81a38e2cd838bde1f00149c03c02dedaf4e6a7bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b94c0e6c6e55467eb4bf4b23108b24b58f447719374be947214ace74952f88f [INFO] running `Command { std: "docker" "start" "-a" "6b94c0e6c6e55467eb4bf4b23108b24b58f447719374be947214ace74952f88f", kill_on_drop: false }` [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking advent2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut tree = &mut field[i][j]; [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/bin/day08/problem1.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem2.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut tree = &mut field[i][j]; [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/bin/day08/problem1.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem1.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | let mut tree = &mut field[j][i]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day08/problem2.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | let mut tree = &mut field[i][j]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/day24/problem1.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/bin/day24/problem1.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal_strength_sum` [INFO] [stdout] --> src/bin/day10/problem2.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal_strength_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day10/problem2.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [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/bin/day14/problem1.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/bin/day21/problem2.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let root = map.get("root").unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem1.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [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/bin/day11/problem2.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [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/bin/day14/problem1.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem1.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `signal_strength_sum` [INFO] [stdout] --> src/bin/day10/problem2.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal_strength_sum` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem1.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [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/bin/day10/problem2.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let mut signal_strength_sum = 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/bin/day14/problem2.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:75:21 [INFO] [stdout] | [INFO] [stdout] 75 | let mut t = field.get_mut(y).unwrap().get_mut(x - left).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:104:21 [INFO] [stdout] | [INFO] [stdout] 104 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day14/problem2.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut t = field.get_mut(y).unwrap().get_mut(x).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11/problem2.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | for (i, mut monkey) in &mut monkeys.iter_mut().enumerate() { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> src/bin/day21/problem2.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let root = map.get("root").unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `stupid_check` is assigned to, but never used [INFO] [stdout] --> src/bin/day07/problem2.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut stupid_check = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_stupid_check` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `stupid_check` is assigned to, but never used [INFO] [stdout] --> src/bin/day07/problem2.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut stupid_check = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_stupid_check` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem1.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 15 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem2.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 16 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem1.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 15 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `parent` and `name` are never read [INFO] [stdout] --> src/bin/day07/problem2.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | File { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 16 | parent: Weak>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | name: &'a str, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FSObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem1.rs:76:32 [INFO] [stdout] | [INFO] [stdout] 76 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem1.rs:76:32 [INFO] [stdout] | [INFO] [stdout] 76 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem1.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem1.rs:84:32 [INFO] [stdout] | [INFO] [stdout] 84 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem2.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem2.rs:77:32 [INFO] [stdout] | [INFO] [stdout] 77 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem2.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/day07/problem2.rs:85:32 [INFO] [stdout] | [INFO] [stdout] 85 | .map(|n| calc_size(Rc::clone(n), dirs)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `advent2022` (bin "day07") due to 5 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `advent2022` (bin "day07" test) due to 5 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6b94c0e6c6e55467eb4bf4b23108b24b58f447719374be947214ace74952f88f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b94c0e6c6e55467eb4bf4b23108b24b58f447719374be947214ace74952f88f", kill_on_drop: false }` [INFO] [stdout] 6b94c0e6c6e55467eb4bf4b23108b24b58f447719374be947214ace74952f88f