[INFO] cloning repository https://github.com/Araly/advent-of-code-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Araly/advent-of-code-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAraly%2Fadvent-of-code-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAraly%2Fadvent-of-code-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26dc2230a42eca397db726c4fb9348533bd3c400
[INFO] checking Araly/advent-of-code-rust against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAraly%2Fadvent-of-code-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Araly/advent-of-code-rust
[INFO] finished tweaking git repo https://github.com/Araly/advent-of-code-rust
[INFO] tweaked toml for git repo https://github.com/Araly/advent-of-code-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Araly/advent-of-code-rust 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/Araly/advent-of-code-rust 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array2d v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7ca6a6dff7c56190c7ddf8a929ec55a7a7b3b5ca268af69bb6ae33a5481c32aa
[INFO] running `Command { std: "docker" "start" "-a" "7ca6a6dff7c56190c7ddf8a929ec55a7a7b3b5ca268af69bb6ae33a5481c32aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca6a6dff7c56190c7ddf8a929ec55a7a7b3b5ca268af69bb6ae33a5481c32aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca6a6dff7c56190c7ddf8a929ec55a7a7b3b5ca268af69bb6ae33a5481c32aa", kill_on_drop: false }`
[INFO] [stdout] 7ca6a6dff7c56190c7ddf8a929ec55a7a7b3b5ca268af69bb6ae33a5481c32aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe5a47b1cf27242cb2c13898bdac1a0d0e917cd42045de08de0c6f9ef103f1ce
[INFO] running `Command { std: "docker" "start" "-a" "fe5a47b1cf27242cb2c13898bdac1a0d0e917cd42045de08de0c6f9ef103f1ce", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking tinyjson v2.5.1
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking array2d v0.3.2
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking advent_of_code v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]    --> src/bin/08.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn show(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Colorize`
[INFO] [stdout]  --> src/bin/10.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::{self, Colorize};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]    --> src/bin/08.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn show(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Colorize`
[INFO] [stdout]  --> src/bin/10.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use colored::{self, Colorize};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rating`
[INFO] [stdout]   --> src/bin/10.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 let (trailends, rating) = run_trail(&map, y, x, None);
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rating`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trailends`
[INFO] [stdout]   --> src/bin/10.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 let (trailends, rating) = run_trail(&map, y, x, None);
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trailends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rating`
[INFO] [stdout]   --> src/bin/10.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 let (trailends, rating) = run_trail(&map, y, x, None);
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rating`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trailends`
[INFO] [stdout]   --> src/bin/10.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 let (trailends, rating) = run_trail(&map, y, x, None);
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trailends`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_edges` is never used
[INFO] [stdout]    --> src/bin/12.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn print_edges(edges: Array2D<Option<Edge>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cursor_left` is never read
[INFO] [stdout]    --> src/bin/09.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut cursor_left = 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: associated function `next` is never used
[INFO] [stdout]   --> src/bin/07.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Operation {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 35 |     fn next(operations: &mut Vec<Operation>, include_concat: bool) -> Option<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `operations` is never read
[INFO] [stdout]   --> src/bin/07.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct Equation {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 91 |     operations: Vec<Operation>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Equation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_operations` and `check` are never used
[INFO] [stdout]    --> src/bin/07.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl Equation {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn generate_operations(&mut self, include_concat: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn check(&self) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_blocks` is never used
[INFO] [stdout]   --> src/bin/09.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn print_blocks(blocks: Vec<Option<usize>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_files` is never used
[INFO] [stdout]   --> src/bin/09.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn print_files(files: Vec<(Option<usize>, usize)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/bin/11.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut result = 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: function `print_edges` is never used
[INFO] [stdout]    --> src/bin/12.rs:258:4
[INFO] [stdout]     |
[INFO] [stdout] 258 | fn print_edges(edges: Array2D<Option<Edge>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `next` is never used
[INFO] [stdout]   --> src/bin/07.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Operation {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 35 |     fn next(operations: &mut Vec<Operation>, include_concat: bool) -> Option<()> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `operations` is never read
[INFO] [stdout]   --> src/bin/07.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct Equation {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 91 |     operations: Vec<Operation>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Equation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_operations` and `check` are never used
[INFO] [stdout]    --> src/bin/07.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl Equation {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn generate_operations(&mut self, include_concat: bool) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn check(&self) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/bin/11.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut result = 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 `cursor_left` is never read
[INFO] [stdout]    --> src/bin/09.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut cursor_left = 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: function `print_blocks` is never used
[INFO] [stdout]   --> src/bin/09.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn print_blocks(blocks: Vec<Option<usize>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_files` is never used
[INFO] [stdout]   --> src/bin/09.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn print_files(files: Vec<(Option<usize>, usize)>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "fe5a47b1cf27242cb2c13898bdac1a0d0e917cd42045de08de0c6f9ef103f1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5a47b1cf27242cb2c13898bdac1a0d0e917cd42045de08de0c6f9ef103f1ce", kill_on_drop: false }`
[INFO] [stdout] fe5a47b1cf27242cb2c13898bdac1a0d0e917cd42045de08de0c6f9ef103f1ce
