[INFO] cloning repository https://github.com/luryus/aoc-2019-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luryus/aoc-2019-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 263e037262d2d07f3c8233e5b0102fbf088d0db0 [INFO] testing luryus/aoc-2019-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluryus%2Faoc-2019-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luryus/aoc-2019-rust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luryus/aoc-2019-rust [INFO] finished tweaking git repo https://github.com/luryus/aoc-2019-rust [INFO] tweaked toml for git repo https://github.com/luryus/aoc-2019-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/luryus/aoc-2019-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fraction v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94c964a30942672ff86ffbcb36737648344fae7c945c2fd71b15a2f829c76f8a [INFO] running `Command { std: "docker" "start" "-a" "94c964a30942672ff86ffbcb36737648344fae7c945c2fd71b15a2f829c76f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94c964a30942672ff86ffbcb36737648344fae7c945c2fd71b15a2f829c76f8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94c964a30942672ff86ffbcb36737648344fae7c945c2fd71b15a2f829c76f8a", kill_on_drop: false }` [INFO] [stdout] 94c964a30942672ff86ffbcb36737648344fae7c945c2fd71b15a2f829c76f8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6b441d7577cd8e2d52d399b9b4d7be0256413eed8a8cf297aa355263c0b50af [INFO] running `Command { std: "docker" "start" "-a" "a6b441d7577cd8e2d52d399b9b4d7be0256413eed8a8cf297aa355263c0b50af", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling fraction v0.6.2 [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/bin/23.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BinaryHeap` [INFO] [stdout] --> src/bin/18.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, BTreeMap, HashMap, VecDeque, HashSet, BinaryHeap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reverse` [INFO] [stdout] --> src/bin/18.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev` [INFO] [stdout] --> src/bin/18.rs:159:57 [INFO] [stdout] | [INFO] [stdout] 159 | while let Some(QueueItem(coords, d, collected_keys, prev)) = queue.pop_front() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:179:24 [INFO] [stdout] | [INFO] [stdout] 179 | let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stdout] 179 + let coord = if x == 0 || maze[y][x-1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:194:24 [INFO] [stdout] | [INFO] [stdout] 194 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 194 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] 194 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:209:24 [INFO] [stdout] | [INFO] [stdout] 209 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 209 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] 209 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:224:24 [INFO] [stdout] | [INFO] [stdout] 224 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 224 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] 224 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:273:24 [INFO] [stdout] | [INFO] [stdout] 273 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 273 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] 273 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:286:24 [INFO] [stdout] | [INFO] [stdout] 286 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 286 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] 286 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:299:24 [INFO] [stdout] | [INFO] [stdout] 299 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 299 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] 299 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_integer::lcm` [INFO] [stdout] --> src/bin/16.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_integer::lcm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: 3 warnings emitted [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.04s [INFO] running `Command { std: "docker" "inspect" "a6b441d7577cd8e2d52d399b9b4d7be0256413eed8a8cf297aa355263c0b50af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6b441d7577cd8e2d52d399b9b4d7be0256413eed8a8cf297aa355263c0b50af", kill_on_drop: false }` [INFO] [stdout] a6b441d7577cd8e2d52d399b9b4d7be0256413eed8a8cf297aa355263c0b50af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d1b410f9ab41da6d77c44a5799493fadd0f0b4d48d7145e3e983f5f78482131 [INFO] running `Command { std: "docker" "start" "-a" "4d1b410f9ab41da6d77c44a5799493fadd0f0b4d48d7145e3e983f5f78482131", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/bin/23.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{BTreeMap, VecDeque}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/14.rs:105:6 [INFO] [stdout] | [INFO] [stdout] 105 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_left` [INFO] [stdout] --> src/bin/17.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn turn_left(dir: Dir) -> Dir { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:179:24 [INFO] [stdout] | [INFO] [stdout] 179 | let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 179 - let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stdout] 179 + let coord = if x == 0 || maze[y][x-1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:194:24 [INFO] [stdout] | [INFO] [stdout] 194 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 194 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] 194 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:209:24 [INFO] [stdout] | [INFO] [stdout] 209 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 209 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] 209 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:224:24 [INFO] [stdout] | [INFO] [stdout] 224 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 224 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] 224 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:273:24 [INFO] [stdout] | [INFO] [stdout] 273 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 273 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stdout] 273 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:286:24 [INFO] [stdout] | [INFO] [stdout] 286 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 286 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stdout] 286 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/bin/20.rs:299:24 [INFO] [stdout] | [INFO] [stdout] 299 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 299 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stdout] 299 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap`, `BinaryHeap` [INFO] [stdout] --> src/bin/18.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, BTreeMap, HashMap, VecDeque, HashSet, BinaryHeap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Reverse` [INFO] [stdout] --> src/bin/18.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ordering, Reverse}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_integer::lcm` [INFO] [stdout] --> src/bin/16.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_integer::lcm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev` [INFO] [stdout] --> src/bin/18.rs:159:57 [INFO] [stdout] | [INFO] [stdout] 159 | while let Some(QueueItem(coords, d, collected_keys, prev)) = queue.pop_front() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [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: 1 warning emitted [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "4d1b410f9ab41da6d77c44a5799493fadd0f0b4d48d7145e3e983f5f78482131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d1b410f9ab41da6d77c44a5799493fadd0f0b4d48d7145e3e983f5f78482131", kill_on_drop: false }` [INFO] [stdout] 4d1b410f9ab41da6d77c44a5799493fadd0f0b4d48d7145e3e983f5f78482131 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 148c195d58ba1cda8f58873bd95fd46f43e3331fd92b47a085994c96756f50b6 [INFO] running `Command { std: "docker" "start" "-a" "148c195d58ba1cda8f58873bd95fd46f43e3331fd92b47a085994c96756f50b6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `BTreeMap`, `BinaryHeap` [INFO] [stderr] --> src/bin/18.rs:2:34 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BTreeSet, BTreeMap, HashMap, VecDeque, HashSet, BinaryHeap}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Reverse` [INFO] [stderr] --> src/bin/18.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cmp::{Ordering, Reverse}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev` [INFO] [stderr] --> src/bin/18.rs:159:57 [INFO] [stderr] | [INFO] [stderr] 159 | while let Some(QueueItem(coords, d, collected_keys, prev)) = queue.pop_front() { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prev` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/bin/14.rs:105:6 [INFO] [stderr] | [INFO] [stderr] 105 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:179:24 [INFO] [stderr] | [INFO] [stderr] 179 | let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 179 - let coord = if (x == 0 || maze[y][x-1] == None) { [INFO] [stderr] 179 + let coord = if x == 0 || maze[y][x-1] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:194:24 [INFO] [stderr] | [INFO] [stderr] 194 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 194 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stderr] 194 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:209:24 [INFO] [stderr] | [INFO] [stderr] 209 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 209 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stderr] 209 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:224:24 [INFO] [stderr] | [INFO] [stderr] 224 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 224 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stderr] 224 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:273:24 [INFO] [stderr] | [INFO] [stderr] 273 | let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 273 - let coord = if (x == w-1 || maze[y][x+1] == None) { [INFO] [stderr] 273 + let coord = if x == w-1 || maze[y][x+1] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:286:24 [INFO] [stderr] | [INFO] [stderr] 286 | let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 286 - let coord = if (y == 0 || maze[y-1][x] == None) { [INFO] [stderr] 286 + let coord = if y == 0 || maze[y-1][x] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/bin/20.rs:299:24 [INFO] [stderr] | [INFO] [stderr] 299 | let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 299 - let coord = if (y == h-1 || maze[y+1][x] == None) { [INFO] [stderr] 299 + let coord = if y == h-1 || maze[y+1][x] == None { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_integer::lcm` [INFO] [stderr] --> src/bin/16.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use num_integer::lcm; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BTreeMap` [INFO] [stderr] --> src/bin/23.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{BTreeMap, VecDeque}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `turn_left` [INFO] [stderr] --> src/bin/17.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn turn_left(dir: Dir) -> Dir { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc2019` (bin "18" test) generated 3 warnings [INFO] [stderr] warning: `aoc2019` (bin "14" test) generated 1 warning [INFO] [stderr] warning: `aoc2019` (bin "20" test) generated 7 warnings [INFO] [stderr] warning: `aoc2019` (bin "16" test) generated 1 warning [INFO] [stderr] warning: `aoc2019` (bin "23" test) generated 1 warning [INFO] [stderr] warning: `aoc2019` (bin "17" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc2019-f63140b0ac3f22fc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/01-c8d16c21c772e23b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/02-5605b41969069bbf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/03-931cdf5b6e45f955) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/04-844b1a89f8da0dfc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/05-27bd511562ea17e1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/06-6aaedf3c4586542a) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/07-1ecbeed639a56b7c) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/08-0adec0efa5d5e17a) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/09-52d6786a4c5c454a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/10-4acc763eb9c027ea) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/11-f8657cdf2801ae1a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/12-e9242e72613fd592) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/13-9216e758808b3875) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/14-9414916a9e8da1b9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/15-2010ebd10aa60696) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/16-3354c8fa965e0d2b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/17-378552b84a78cce1) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/18-24a73528a8dc058b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/19-f0b58cca08dbb8c2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/20-59562eaccef700ce) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/21-37c1768a73bab095) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/22-a0910161cbf04afc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/23-de2edd69b6f9e980) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/24-666a334c1d014d20) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_adjacent_indices ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests aoc2019 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "148c195d58ba1cda8f58873bd95fd46f43e3331fd92b47a085994c96756f50b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "148c195d58ba1cda8f58873bd95fd46f43e3331fd92b47a085994c96756f50b6", kill_on_drop: false }` [INFO] [stdout] 148c195d58ba1cda8f58873bd95fd46f43e3331fd92b47a085994c96756f50b6