[INFO] cloning repository https://github.com/blakemr/aoc22
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blakemr/aoc22" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblakemr%2Faoc22", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblakemr%2Faoc22'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e14b3d69f81829716ded90adc828d86dbecdf60
[INFO] checking blakemr/aoc22 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblakemr%2Faoc22" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/blakemr/aoc22
[INFO] finished tweaking git repo https://github.com/blakemr/aoc22
[INFO] tweaked toml for git repo https://github.com/blakemr/aoc22 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/blakemr/aoc22 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/blakemr/aoc22 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 113cdbdaa25539f610567d7d1b1a8b174bc5c5ffb11ded80d8d5a6a8c0821114
[INFO] running `Command { std: "docker" "start" "-a" "113cdbdaa25539f610567d7d1b1a8b174bc5c5ffb11ded80d8d5a6a8c0821114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "113cdbdaa25539f610567d7d1b1a8b174bc5c5ffb11ded80d8d5a6a8c0821114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113cdbdaa25539f610567d7d1b1a8b174bc5c5ffb11ded80d8d5a6a8c0821114", kill_on_drop: false }`
[INFO] [stdout] 113cdbdaa25539f610567d7d1b1a8b174bc5c5ffb11ded80d8d5a6a8c0821114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4294326795ab2928f78d73d351add67b463aea7794d7295b5a92dd9b94b25908
[INFO] running `Command { std: "docker" "start" "-a" "4294326795ab2928f78d73d351add67b463aea7794d7295b5a92dd9b94b25908", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking aoc22 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut time = 30;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let start = "AA";
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `valve_time`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let valve_time = 1;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_valve_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `travel_time`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let travel_time = 1;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_travel_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `valves`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let valves = parse(input);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_valves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn part_2(input: &str) -> u32 {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flow` and `tunnels` are never read
[INFO] [stdout]  --> src/d16_proboscidea_volcanium.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Valve {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     flow: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     tunnels: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Valve` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut time = 30;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let start = "AA";
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `valve_time`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let valve_time = 1;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_valve_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `travel_time`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let travel_time = 1;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_travel_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `valves`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let valves = parse(input);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_valves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/d16_proboscidea_volcanium.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn part_2(input: &str) -> u32 {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flow` and `tunnels` are never read
[INFO] [stdout]  --> src/d16_proboscidea_volcanium.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Valve {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     flow: u32,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 9 |     tunnels: Vec<String>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Valve` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "4294326795ab2928f78d73d351add67b463aea7794d7295b5a92dd9b94b25908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4294326795ab2928f78d73d351add67b463aea7794d7295b5a92dd9b94b25908", kill_on_drop: false }`
[INFO] [stdout] 4294326795ab2928f78d73d351add67b463aea7794d7295b5a92dd9b94b25908
