[INFO] cloning repository https://github.com/r-clifford/AdventOfCode2022 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r-clifford/AdventOfCode2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22f0a1e9c79a17ce6e46b7e400e6e46ae302e006 [INFO] building r-clifford/AdventOfCode2022 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr-clifford%2FAdventOfCode2022" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/r-clifford/AdventOfCode2022 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/r-clifford/AdventOfCode2022 [INFO] finished tweaking git repo https://github.com/r-clifford/AdventOfCode2022 [INFO] tweaked toml for git repo https://github.com/r-clifford/AdventOfCode2022 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/r-clifford/AdventOfCode2022 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5853c7aedbd5083b5aa733a6bdc82b7d5d9919239f5930d2c4d41f3c5baf0aa9 [INFO] running `Command { std: "docker" "start" "-a" "5853c7aedbd5083b5aa733a6bdc82b7d5d9919239f5930d2c4d41f3c5baf0aa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5853c7aedbd5083b5aa733a6bdc82b7d5d9919239f5930d2c4d41f3c5baf0aa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5853c7aedbd5083b5aa733a6bdc82b7d5d9919239f5930d2c4d41f3c5baf0aa9", kill_on_drop: false }` [INFO] [stdout] 5853c7aedbd5083b5aa733a6bdc82b7d5d9919239f5930d2c4d41f3c5baf0aa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6df97063485caddd3c438f205cfb10ac4aacc4ec533eb65dd9a5946baaf21016 [INFO] running `Command { std: "docker" "start" "-a" "6df97063485caddd3c438f205cfb10ac4aacc4ec533eb65dd9a5946baaf21016", kill_on_drop: false }` [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling AdventOfCode2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/day_11.rs:193:11 [INFO] [stdout] | [INFO] [stdout] 193 | while (lines.len() > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 193 - while (lines.len() > 0) { [INFO] [stdout] 193 + while lines.len() > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/day_11.rs:211:11 [INFO] [stdout] | [INFO] [stdout] 211 | while (lines.len() > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - while (lines.len() > 0) { [INFO] [stdout] 211 + while lines.len() > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prio` is never read [INFO] [stdout] --> src/day_3.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut prio = 0; [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: value assigned to `current` is never read [INFO] [stdout] --> src/day_8.rs:139:17 [INFO] [stdout] | [INFO] [stdout] 139 | let mut current = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/day_8.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | for (x, tree) in row.0.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/day_11.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let line = lines.pop_front().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_11.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mut worry = self.op.exec(); [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/day_12.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut first_node = &mut self.nodes[starty][startx]; [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/day_12.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let mut px; [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/day_12.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut py; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_visibility` is never used [INFO] [stdout] --> src/day_8.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Tree { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 16 | fn get_visibility(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x` and `y` are never used [INFO] [stdout] --> src/day_9.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl Position { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 44 | fn x(&self) -> isize { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn y(&self) -> isize { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "6df97063485caddd3c438f205cfb10ac4aacc4ec533eb65dd9a5946baaf21016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6df97063485caddd3c438f205cfb10ac4aacc4ec533eb65dd9a5946baaf21016", kill_on_drop: false }` [INFO] [stdout] 6df97063485caddd3c438f205cfb10ac4aacc4ec533eb65dd9a5946baaf21016 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e06812f62ccca3debd1e2adb9308938dab02542043a2a383840a40c20bc982d [INFO] running `Command { std: "docker" "start" "-a" "3e06812f62ccca3debd1e2adb9308938dab02542043a2a383840a40c20bc982d", kill_on_drop: false }` [INFO] [stderr] Compiling AdventOfCode2022 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/day_11.rs:193:11 [INFO] [stdout] | [INFO] [stdout] 193 | while (lines.len() > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 193 - while (lines.len() > 0) { [INFO] [stdout] 193 + while lines.len() > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/day_11.rs:211:11 [INFO] [stdout] | [INFO] [stdout] 211 | while (lines.len() > 0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 211 - while (lines.len() > 0) { [INFO] [stdout] 211 + while lines.len() > 0 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prio` is never read [INFO] [stdout] --> src/day_3.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut prio = 0; [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: value assigned to `current` is never read [INFO] [stdout] --> src/day_8.rs:139:17 [INFO] [stdout] | [INFO] [stdout] 139 | let mut current = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/day_8.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | for (x, tree) in row.0.iter().enumerate() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/day_11.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let line = lines.pop_front().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_11.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let mut worry = self.op.exec(); [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/day_12.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut first_node = &mut self.nodes[starty][startx]; [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/day_12.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let mut px; [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/day_12.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut py; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_visibility` is never used [INFO] [stdout] --> src/day_8.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Tree { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 16 | fn get_visibility(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `x` and `y` are never used [INFO] [stdout] --> src/day_9.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl Position { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 44 | fn x(&self) -> isize { [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn y(&self) -> isize { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "3e06812f62ccca3debd1e2adb9308938dab02542043a2a383840a40c20bc982d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e06812f62ccca3debd1e2adb9308938dab02542043a2a383840a40c20bc982d", kill_on_drop: false }` [INFO] [stdout] 3e06812f62ccca3debd1e2adb9308938dab02542043a2a383840a40c20bc982d