[INFO] cloning repository https://github.com/CptBread/aoc-21
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CptBread/aoc-21" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Faoc-21", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Faoc-21'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23b1d8b5eee855e3a46c2e5e6cd4f995b85f0b6f
[INFO] checking CptBread/aoc-21 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCptBread%2Faoc-21" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CptBread/aoc-21 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CptBread/aoc-21
[INFO] finished tweaking git repo https://github.com/CptBread/aoc-21
[INFO] tweaked toml for git repo https://github.com/CptBread/aoc-21 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/CptBread/aoc-21 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" "+377afada703be70d3fdff9164a481570a3cba7fe" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 959fcd9fd310849be683a73d3ca7ddd60132186da6ca51368f313541e763ebd2
[INFO] running `Command { std: "docker" "start" "-a" "959fcd9fd310849be683a73d3ca7ddd60132186da6ca51368f313541e763ebd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "959fcd9fd310849be683a73d3ca7ddd60132186da6ca51368f313541e763ebd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959fcd9fd310849be683a73d3ca7ddd60132186da6ca51368f313541e763ebd2", kill_on_drop: false }`
[INFO] [stdout] 959fcd9fd310849be683a73d3ca7ddd60132186da6ca51368f313541e763ebd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52b401c7d6d682dcf640d9bdd742630ec3379b30b9cdbd8b5cfdd3af3c9e9a97
[INFO] running `Command { std: "docker" "start" "-a" "52b401c7d6d682dcf640d9bdd742630ec3379b30b9cdbd8b5cfdd3af3c9e9a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking retain_mut v0.1.5
[INFO] [stderr]     Checking sorted_bread_box v0.1.0 (https://github.com/CptBread/sorted_bread_box#90a42c75)
[INFO] [stderr]     Checking intbits v0.2.0
[INFO] [stderr]    Compiling vek v0.15.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking aoc-21 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/day15.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap, BinaryHeap};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]  --> src/day15.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, HashMap, BinaryHeap};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retain_mut::RetainMut`
[INFO] [stdout]  --> src/day4.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use retain_mut::RetainMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `retain_mut::RetainMut`
[INFO] [stdout]  --> src/day4.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use retain_mut::RetainMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]   --> src/day12.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn print_path(path: &Vec<usize>, nodes:  &HashMap<usize, Node>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_cur` is never used
[INFO] [stdout]   --> src/day16.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BitReader {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn clear_cur(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_node` is never used
[INFO] [stdout]   --> src/day18.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Data {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn unwrap_node(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Back` is never constructed
[INFO] [stdout]    --> src/day18.rs:118:2
[INFO] [stdout]     |
[INFO] [stdout] 116 | enum WalkCommand {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 117 |     Walk, // Continue
[INFO] [stdout] 118 |     Back, // Do not go further down
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_path` is never used
[INFO] [stdout]   --> src/day12.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn print_path(path: &Vec<usize>, nodes:  &HashMap<usize, Node>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_cur` is never used
[INFO] [stdout]   --> src/day16.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BitReader {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn clear_cur(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_node` is never used
[INFO] [stdout]   --> src/day18.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Data {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn unwrap_node(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Back` is never constructed
[INFO] [stdout]    --> src/day18.rs:118:2
[INFO] [stdout]     |
[INFO] [stdout] 116 | enum WalkCommand {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 117 |     Walk, // Continue
[INFO] [stdout] 118 |     Back, // Do not go further down
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.56s
[INFO] running `Command { std: "docker" "inspect" "52b401c7d6d682dcf640d9bdd742630ec3379b30b9cdbd8b5cfdd3af3c9e9a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b401c7d6d682dcf640d9bdd742630ec3379b30b9cdbd8b5cfdd3af3c9e9a97", kill_on_drop: false }`
[INFO] [stdout] 52b401c7d6d682dcf640d9bdd742630ec3379b30b9cdbd8b5cfdd3af3c9e9a97