[INFO] cloning repository https://github.com/mattiaslinnap/aoc2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattiaslinnap/aoc2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiaslinnap%2Faoc2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiaslinnap%2Faoc2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd86e2289cb1017348578efb41452551bf767e82
[INFO] checking mattiaslinnap/aoc2022 against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattiaslinnap%2Faoc2022" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattiaslinnap/aoc2022
[INFO] finished tweaking git repo https://github.com/mattiaslinnap/aoc2022
[INFO] tweaked toml for git repo https://github.com/mattiaslinnap/aoc2022 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattiaslinnap/aoc2022 on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattiaslinnap/aoc2022 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" "+36b21637e93b038453924d3c66821089e71d8baa" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae7fc6bb908d2f0add4c5cd6ea873615fcab9d2faede58d1b5ec37fe7dfdc05f
[INFO] running `Command { std: "docker" "start" "-a" "ae7fc6bb908d2f0add4c5cd6ea873615fcab9d2faede58d1b5ec37fe7dfdc05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7fc6bb908d2f0add4c5cd6ea873615fcab9d2faede58d1b5ec37fe7dfdc05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7fc6bb908d2f0add4c5cd6ea873615fcab9d2faede58d1b5ec37fe7dfdc05f", kill_on_drop: false }`
[INFO] [stdout] ae7fc6bb908d2f0add4c5cd6ea873615fcab9d2faede58d1b5ec37fe7dfdc05f
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1445f8f81e0960aa99d97fb193bd3739b6a071b25749928af60d2365630def59
[INFO] running `Command { std: "docker" "start" "-a" "1445f8f81e0960aa99d97fb193bd3739b6a071b25749928af60d2365630def59", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking aoc2022 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/bin/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2022::*`
[INFO] [stdout]  --> src/bin/day6.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use aoc2022::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 21 -         drop(min_height);
[INFO] [stdout] 21 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 31 -         drop(min_height);
[INFO] [stdout] 31 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 43 -         drop(min_height);
[INFO] [stdout] 43 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 53 -         drop(min_height);
[INFO] [stdout] 53 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/bin/day9.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let delta = head - tail;
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[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/day9.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut tail = Pos { x: 0, y: 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: method `do_move_single` is never used
[INFO] [stdout]   --> src/bin/day5.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Stacks {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 13 |     fn do_move_single(&mut self, count: usize, from: usize, to: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_text` is never used
[INFO] [stdout]   --> src/bin/day5.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl Stacks {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 86 |     fn new_text() -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/bin/day8.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `do_move_single` is never used
[INFO] [stdout]   --> src/bin/day5.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Stacks {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 13 |     fn do_move_single(&mut self, count: usize, from: usize, to: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_text` is never used
[INFO] [stdout]   --> src/bin/day5.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl Stacks {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 86 |     fn new_text() -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aoc2022::*`
[INFO] [stdout]  --> src/bin/day6.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use aoc2022::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]   --> src/bin/day9.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let delta = head - tail;
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[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/day9.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut tail = Pos { x: 0, y: 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: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 21 -         drop(min_height);
[INFO] [stdout] 21 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 31 -         drop(min_height);
[INFO] [stdout] 31 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 43 -         drop(min_height);
[INFO] [stdout] 43 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/bin/day8.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         drop(min_height);
[INFO] [stdout]    |         ^^^^^----------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `u8`
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 53 -         drop(min_height);
[INFO] [stdout] 53 +         let _ = min_height;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "1445f8f81e0960aa99d97fb193bd3739b6a071b25749928af60d2365630def59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1445f8f81e0960aa99d97fb193bd3739b6a071b25749928af60d2365630def59", kill_on_drop: false }`
[INFO] [stdout] 1445f8f81e0960aa99d97fb193bd3739b6a071b25749928af60d2365630def59
