[INFO] cloning repository https://github.com/joaoag/mazes_with_nannou
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaoag/mazes_with_nannou" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaoag%2Fmazes_with_nannou", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64ed39c69b4fc47ad71c0d81cc97d259fe415779
[INFO] checking joaoag/mazes_with_nannou against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaoag%2Fmazes_with_nannou" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joaoag/mazes_with_nannou
[INFO] finished tweaking git repo https://github.com/joaoag/mazes_with_nannou
[INFO] tweaked toml for git repo https://github.com/joaoag/mazes_with_nannou written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joaoag/mazes_with_nannou on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joaoag/mazes_with_nannou 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `SmartGrid`
[INFO] [stdout]  --> src/maze/render.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::maze::core::{Direction, MazeCell, SmartGrid};
[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: `SmartGrid`
[INFO] [stdout]  --> src/maze/render.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::maze::core::{Direction, MazeCell, SmartGrid};
[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: `MazeCell`
[INFO] [stdout]  --> src/maze/tests.rs:3:39
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::maze::core::{Location, MazeCell, SmartGrid};
[INFO] [stdout]   |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Link` is never constructed
[INFO] [stdout]  --> src/maze/core.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Link {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cli_display` is never used
[INFO] [stdout]    --> src/maze/core.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cli_display(grid: &SmartGrid) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_sidewinder` is never used
[INFO] [stdout]  --> src/sidewinder_hardcoded.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn static_sidewinder() -> SmartGrid {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Link` is never constructed
[INFO] [stdout]  --> src/maze/core.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Link {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cli_display` is never used
[INFO] [stdout]    --> src/maze/core.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cli_display(grid: &SmartGrid) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `static_sidewinder` is never used
[INFO] [stdout]  --> src/sidewinder_hardcoded.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn static_sidewinder() -> SmartGrid {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "0d0f409615b768d227bfbd1659df1a1c79bae4b9bb91c72ab2ed6fc80286f494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f409615b768d227bfbd1659df1a1c79bae4b9bb91c72ab2ed6fc80286f494", kill_on_drop: false }`
[INFO] [stdout] 0d0f409615b768d227bfbd1659df1a1c79bae4b9bb91c72ab2ed6fc80286f494
