[INFO] cloning repository https://github.com/Axertz/salad-maker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axertz/salad-maker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxertz%2Fsalad-maker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxertz%2Fsalad-maker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed52d95faa4b0fbada92c8a59098cf77b84475cc
[INFO] checking Axertz/salad-maker against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxertz%2Fsalad-maker" "/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/Axertz/salad-maker
[INFO] finished tweaking git repo https://github.com/Axertz/salad-maker
[INFO] tweaked toml for git repo https://github.com/Axertz/salad-maker written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Axertz/salad-maker on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Axertz/salad-maker 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ferris-says v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60
[INFO] running `Command { std: "docker" "start" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling miniquad v0.4.8
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]     Checking quad-rand v0.2.3
[INFO] [stderr]     Checking glam v0.27.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking macroquad v0.4.14
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking ferris-says v0.3.2
[INFO] [stderr]     Checking untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::puzzle_mod`
[INFO] [stdout]  --> src/puzzle_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::puzzle_mod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::puzzle_mod`
[INFO] [stdout]  --> src/pgraph_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::puzzle_mod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macroquad::miniquad::CursorIcon::Default`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use macroquad::miniquad::CursorIcon::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fmt`, and `string`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, fmt, string};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Drag`, `Group`, and `Ui`
[INFO] [stdout]   --> src/main.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |     widgets::{self, Group},
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 11 |     Drag, Ui,
[INFO] [stdout]    |     ^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::puzzle_mod`
[INFO] [stdout]  --> src/puzzle_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::puzzle_mod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::puzzle_mod`
[INFO] [stdout]  --> src/pgraph_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::puzzle_mod;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macroquad::miniquad::CursorIcon::Default`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use macroquad::miniquad::CursorIcon::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error::Error`, `fmt`, and `string`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{error::Error, fmt, string};
[INFO] [stdout]   |           ^^^^^^^^^^^^  ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Drag`, `Group`, and `Ui`
[INFO] [stdout]   --> src/main.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |     widgets::{self, Group},
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout] 11 |     Drag, Ui,
[INFO] [stdout]    |     ^^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pgraph_mod.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let mut paths: Vec<[ char; 16 ]> = vec!();
[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: `i`
[INFO] [stdout]   --> src/pgraph_mod.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for i in self.min_word_length..self.max_word_length {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]   --> src/pgraph_mod.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let mut paths: Vec<[ char; 16 ]> = vec!();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pgraph_mod.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let mut paths: Vec<[ char; 16 ]> = vec!();
[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: `i`
[INFO] [stdout]   --> src/pgraph_mod.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for i in self.min_word_length..self.max_word_length {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paths`
[INFO] [stdout]   --> src/pgraph_mod.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |             let mut paths: Vec<[ char; 16 ]> = vec!();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `min_letter_count` is never used
[INFO] [stdout]   --> src/puzzle_mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl MinLetterFreqTable {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn min_letter_count(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImpossiblePuzzle` is never constructed
[INFO] [stdout]  --> src/pgraph_mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ImpossiblePuzzle;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `paths` are never read
[INFO] [stdout]   --> src/pgraph_mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PathGroup {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 14 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     paths: Vec<[ char; 16 ]>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `letters` and `path_groups` are never read
[INFO] [stdout]   --> src/pgraph_mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PGraph {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     letters: [ Option<char>; 16 ],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     path_groups: Vec<PathGroup>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `path_count`, `clear`, and `try_to_construct_puzzle` are never used
[INFO] [stdout]   --> src/pgraph_mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl PGraph {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn path_count(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn try_to_construct_puzzle(&mut self) -> Result<&mut Self, ImpossiblePuzzle> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `min_letter_count` is never used
[INFO] [stdout]   --> src/puzzle_mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl MinLetterFreqTable {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn min_letter_count(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImpossiblePuzzle` is never constructed
[INFO] [stdout]  --> src/pgraph_mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ImpossiblePuzzle;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `paths` are never read
[INFO] [stdout]   --> src/pgraph_mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PathGroup {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 14 |     length: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     paths: Vec<[ char; 16 ]>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `letters` and `path_groups` are never read
[INFO] [stdout]   --> src/pgraph_mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct PGraph {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 18 |     letters: [ Option<char>; 16 ],
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     path_groups: Vec<PathGroup>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `path_count`, `clear`, and `try_to_construct_puzzle` are never used
[INFO] [stdout]   --> src/pgraph_mod.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl PGraph {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn path_count(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn try_to_construct_puzzle(&mut self) -> Result<&mut Self, ImpossiblePuzzle> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `ferris-says`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | ferris-says = "0.3.1"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `ferris-says`
[INFO] [stderr] warning: `untitled` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.41s
[INFO] running `Command { std: "docker" "inspect" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60", kill_on_drop: false }`
[INFO] [stdout] ca2f571da5a4823af013ae56395b9ffbdb50827166e4ee91836b936e11f56d60
