[INFO] cloning repository https://github.com/brucedo/advent-Challenge1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brucedo/advent-Challenge1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucedo%2Fadvent-Challenge1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucedo%2Fadvent-Challenge1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 881044009205492c4283253873da74bea318d6d3
[INFO] checking brucedo/advent-Challenge1 against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrucedo%2Fadvent-Challenge1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brucedo/advent-Challenge1
[INFO] finished tweaking git repo https://github.com/brucedo/advent-Challenge1
[INFO] tweaked toml for git repo https://github.com/brucedo/advent-Challenge1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brucedo/advent-Challenge1 on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brucedo/advent-Challenge1 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e6969f05ef7eaadbaca76868f039e10e3ad2986a789681fab8eac2e5b2bba9f
[INFO] running `Command { std: "docker" "start" "-a" "0e6969f05ef7eaadbaca76868f039e10e3ad2986a789681fab8eac2e5b2bba9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e6969f05ef7eaadbaca76868f039e10e3ad2986a789681fab8eac2e5b2bba9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6969f05ef7eaadbaca76868f039e10e3ad2986a789681fab8eac2e5b2bba9f", kill_on_drop: false }`
[INFO] [stdout] 0e6969f05ef7eaadbaca76868f039e10e3ad2986a789681fab8eac2e5b2bba9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9682e4bfd995c788697ae941d0ba8846f088d1ff4002f7700d7b6c7ebb06de6c
[INFO] running `Command { std: "docker" "start" "-a" "9682e4bfd995c788697ae941d0ba8846f088d1ff4002f7700d7b6c7ebb06de6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking challenge1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/day/day10.rs:103:93
[INFO] [stdout]     |
[INFO] [stdout] 103 |     println!("The middle score which apparently matters is {}, located at index {}", scores[(scores.len() / 2)], (scores.len() / 2))
[INFO] [stdout]     |                                                                                             ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     println!("The middle score which apparently matters is {}, located at index {}", scores[(scores.len() / 2)], (scores.len() / 2))
[INFO] [stdout] 103 +     println!("The middle score which apparently matters is {}, located at index {}", scores[scores.len() / 2], (scores.len() / 2))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `hash_map::Entry`
[INFO] [stdout]  --> src/day/day15.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::BufReader, fs::File, collections::{HashMap, hash_map::Entry, BinaryHeap}, cmp::Ordering};
[INFO] [stdout]   |                                                  ^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/day/day16.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, };
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/day/day10.rs:103:93
[INFO] [stdout]     |
[INFO] [stdout] 103 |     println!("The middle score which apparently matters is {}, located at index {}", scores[(scores.len() / 2)], (scores.len() / 2))
[INFO] [stdout]     |                                                                                             ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -     println!("The middle score which apparently matters is {}, located at index {}", scores[(scores.len() / 2)], (scores.len() / 2))
[INFO] [stdout] 103 +     println!("The middle score which apparently matters is {}, located at index {}", scores[scores.len() / 2], (scores.len() / 2))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `hash_map::Entry`
[INFO] [stdout]  --> src/day/day15.rs:1:50
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::BufReader, fs::File, collections::{HashMap, hash_map::Entry, BinaryHeap}, cmp::Ordering};
[INFO] [stdout]   |                                                  ^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/day/day16.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp, };
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]    --> src/day/day17.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |     use log::debug;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::day::day11::part_one`
[INFO] [stdout]    --> src/day/day17.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |     use crate::day::day11::part_one;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msb_mask`
[INFO] [stdout]    --> src/day/day16.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut msb_mask:u8;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msb_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_x` is never used
[INFO] [stdout]    --> src/day/day17.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn simulate_x(x_min: i32, x_max: i32) -> HashMap<i32, Vec<i32>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_y` is never used
[INFO] [stdout]    --> src/day/day17.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn simulate_y(y_min: i32, y_max: i32) -> HashMap<i32, Vec<i32>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/graph/graph.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Node
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 10 | {
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/day/day8.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     drop(display);
[INFO] [stdout]     |     ^^^^^-------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&mut Vec<Digit>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 150 -     drop(display);
[INFO] [stdout] 150 +     let _ = display;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msb_mask`
[INFO] [stdout]    --> src/day/day16.rs:596:17
[INFO] [stdout]     |
[INFO] [stdout] 596 |         let mut msb_mask:u8;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msb_mask`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `y_velocities` is never read
[INFO] [stdout]    --> src/day/day17.rs:369:9
[INFO] [stdout]     |
[INFO] [stdout] 369 |         y_velocities = simulate_y(min_y, max_y);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/day/day17.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let mut min_y = -2;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/day/day17.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 |         let mut max_y = -1;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day/day17.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let mut min_y = -10;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day/day17.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let mut max_y = -5;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_x` is never used
[INFO] [stdout]    --> src/day/day17.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn simulate_x(x_min: i32, x_max: i32) -> HashMap<i32, Vec<i32>>
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/graph/graph.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Node
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 10 | {
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/day/day8.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     drop(display);
[INFO] [stdout]     |     ^^^^^-------^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          argument has type `&mut Vec<Digit>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 150 -     drop(display);
[INFO] [stdout] 150 +     let _ = display;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "9682e4bfd995c788697ae941d0ba8846f088d1ff4002f7700d7b6c7ebb06de6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9682e4bfd995c788697ae941d0ba8846f088d1ff4002f7700d7b6c7ebb06de6c", kill_on_drop: false }`
[INFO] [stdout] 9682e4bfd995c788697ae941d0ba8846f088d1ff4002f7700d7b6c7ebb06de6c
