[INFO] cloning repository https://github.com/rgreinho/aoc2021 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rgreinho/aoc2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Faoc2021", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgreinho%2Faoc2021'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13fe579f8226b1ac08c50f9e339bf12be26bb10a [INFO] building rgreinho/aoc2021 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%2Frgreinho%2Faoc2021" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rgreinho/aoc2021 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/rgreinho/aoc2021 [INFO] finished tweaking git repo https://github.com/rgreinho/aoc2021 [INFO] tweaked toml for git repo https://github.com/rgreinho/aoc2021 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rgreinho/aoc2021 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8623c307b75e57a7e9513862152fa0ce2bd0ed0bf83b2651a01135ee88450986 [INFO] running `Command { std: "docker" "start" "-a" "8623c307b75e57a7e9513862152fa0ce2bd0ed0bf83b2651a01135ee88450986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8623c307b75e57a7e9513862152fa0ce2bd0ed0bf83b2651a01135ee88450986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8623c307b75e57a7e9513862152fa0ce2bd0ed0bf83b2651a01135ee88450986", kill_on_drop: false }` [INFO] [stdout] 8623c307b75e57a7e9513862152fa0ce2bd0ed0bf83b2651a01135ee88450986 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6f51795fea4aa43992a11bc220ebe5ede5b4e65a305fa6491d2e16f4719f03fb [INFO] running `Command { std: "docker" "start" "-a" "6f51795fea4aa43992a11bc220ebe5ede5b4e65a305fa6491d2e16f4719f03fb", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/day12.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day08.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let data = read_input_sep::<&str, i32>("assets/day08.txt", ","); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day08.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `higher_neighbors` [INFO] [stdout] --> src/day09.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let higher_neighbors: Vec = neighbors [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `low_points` [INFO] [stdout] --> src/day09.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let low_points = find_low_points(&heightmap); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day14.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let data = fs::read_to_string("assets/day14.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_b` is never used [INFO] [stdout] --> src/day08.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/day09.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 5 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `traverse` is never used [INFO] [stdout] --> src/day12.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Cave { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | fn traverse(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `day14b` [INFO] [stdout] --> src/main.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | use aoc2021::day14::{day14a, day14b}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.77s [INFO] running `Command { std: "docker" "inspect" "6f51795fea4aa43992a11bc220ebe5ede5b4e65a305fa6491d2e16f4719f03fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f51795fea4aa43992a11bc220ebe5ede5b4e65a305fa6491d2e16f4719f03fb", kill_on_drop: false }` [INFO] [stdout] 6f51795fea4aa43992a11bc220ebe5ede5b4e65a305fa6491d2e16f4719f03fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fcf6312549d2fcd9bad87fda38836dff7807ebcd3faf4bbf8d9de90da348a81d [INFO] running `Command { std: "docker" "start" "-a" "fcf6312549d2fcd9bad87fda38836dff7807ebcd3faf4bbf8d9de90da348a81d", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/day12.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day08.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let data = read_input_sep::<&str, i32>("assets/day08.txt", ","); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day08.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `higher_neighbors` [INFO] [stdout] --> src/day09.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let higher_neighbors: Vec = neighbors [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `low_points` [INFO] [stdout] --> src/day09.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let low_points = find_low_points(&heightmap); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day14.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let data = fs::read_to_string("assets/day14.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_b` is never used [INFO] [stdout] --> src/day08.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/day09.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 5 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `traverse` is never used [INFO] [stdout] --> src/day12.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Cave { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | fn traverse(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `day14b` [INFO] [stdout] --> src/main.rs:14:30 [INFO] [stdout] | [INFO] [stdout] 14 | use aoc2021::day14::{day14a, day14b}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/day12.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day08.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let data = read_input_sep::<&str, i32>("assets/day08.txt", ","); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/day08.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | fn process_b(input: &[String]) -> i32 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `higher_neighbors` [INFO] [stdout] --> src/day09.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let higher_neighbors: Vec = neighbors [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_higher_neighbors` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `low_points` [INFO] [stdout] --> src/day09.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let low_points = find_low_points(&heightmap); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_low_points` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:106:9 [INFO] [stdout] | [INFO] [stdout] 106 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day12.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let data = fs::read_to_string("assets/day12.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/day14.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let data = fs::read_to_string("assets/day14.txt").expect("Could not load file"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/day09.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Point { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 5 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `traverse` is never used [INFO] [stdout] --> src/day12.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl Cave { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | fn traverse(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "fcf6312549d2fcd9bad87fda38836dff7807ebcd3faf4bbf8d9de90da348a81d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcf6312549d2fcd9bad87fda38836dff7807ebcd3faf4bbf8d9de90da348a81d", kill_on_drop: false }` [INFO] [stdout] fcf6312549d2fcd9bad87fda38836dff7807ebcd3faf4bbf8d9de90da348a81d