[INFO] cloning repository https://github.com/Yummeh/Advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yummeh/Advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYummeh%2FAdvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYummeh%2FAdvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8ee1966cab33b8406917ede8c9c5a7ecdef1701
[INFO] building Yummeh/Advent-of-code-2022 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%2FYummeh%2FAdvent-of-code-2022" "/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/Yummeh/Advent-of-code-2022 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] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Yummeh/Advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/Yummeh/Advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/Yummeh/Advent-of-code-2022 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Yummeh/Advent-of-code-2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+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] 0e6a0c4f826bde664a892a07bc821c4d00fc07b75a2d414692cad1b67931f255
[INFO] running `Command { std: "docker" "start" "-a" "0e6a0c4f826bde664a892a07bc821c4d00fc07b75a2d414692cad1b67931f255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e6a0c4f826bde664a892a07bc821c4d00fc07b75a2d414692cad1b67931f255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6a0c4f826bde664a892a07bc821c4d00fc07b75a2d414692cad1b67931f255", kill_on_drop: false }`
[INFO] [stdout] 0e6a0c4f826bde664a892a07bc821c4d00fc07b75a2d414692cad1b67931f255
[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] 74fc5de1edb6c7d71d4b45a6176eefa2ac66ff631b87a62f1c8cb964e9907873
[INFO] running `Command { std: "docker" "start" "-a" "74fc5de1edb6c7d71d4b45a6176eefa2ac66ff631b87a62f1c8cb964e9907873", kill_on_drop: false }`
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling advent_of_code v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num`
[INFO] [stdout]  --> src/bin/01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/03.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/01.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     return Some(highest_sum as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/02.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return Some(final_score as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/01.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     return Some(result as u32);
[INFO] [stdout]    |     -------------------------- any code following this expression is unreachable
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/03.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     return Some(total_score as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 69 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/01.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 Err(e) => {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/01.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 Err(e) => {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points`
[INFO] [stdout]  --> src/bin/02.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn loss(points: &mut i32) {
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_points`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/03.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Letter` is never constructed
[INFO] [stdout]  --> src/bin/03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Letter {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "74fc5de1edb6c7d71d4b45a6176eefa2ac66ff631b87a62f1c8cb964e9907873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fc5de1edb6c7d71d4b45a6176eefa2ac66ff631b87a62f1c8cb964e9907873", kill_on_drop: false }`
[INFO] [stdout] 74fc5de1edb6c7d71d4b45a6176eefa2ac66ff631b87a62f1c8cb964e9907873
[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] e3446b1119ad90168f532c55c69bbead4ce6a55d2a3c0c6ce73063a7efbad3d4
[INFO] running `Command { std: "docker" "start" "-a" "e3446b1119ad90168f532c55c69bbead4ce6a55d2a3c0c6ce73063a7efbad3d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num`
[INFO] [stdout]  --> src/bin/01.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bin/03.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/01.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     return Some(highest_sum as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/01.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     return Some(result as u32);
[INFO] [stdout]    |     -------------------------- any code following this expression is unreachable
[INFO] [stdout] 62 |
[INFO] [stdout] 63 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/01.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 Err(e) => {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/bin/01.rs:48:21
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 Err(e) => {}
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/03.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     return Some(total_score as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 69 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/bin/02.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     return Some(final_score as u32);
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 41 |
[INFO] [stdout] 42 |     None
[INFO] [stdout]    |     ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/03.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn part_two(input: &str) -> Option<u32> {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Letter` is never constructed
[INFO] [stdout]  --> src/bin/03.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Letter {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `points`
[INFO] [stdout]  --> src/bin/02.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn loss(points: &mut i32) {
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_points`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "e3446b1119ad90168f532c55c69bbead4ce6a55d2a3c0c6ce73063a7efbad3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3446b1119ad90168f532c55c69bbead4ce6a55d2a3c0c6ce73063a7efbad3d4", kill_on_drop: false }`
[INFO] [stdout] e3446b1119ad90168f532c55c69bbead4ce6a55d2a3c0c6ce73063a7efbad3d4