[INFO] cloning repository https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshazzzaammm%2FSorting-Algorithm-Visualizer-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshazzzaammm%2FSorting-Algorithm-Visualizer-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 474634152bc443e636480d0a45136c2540d8769c
[INFO] checking shazzzaammm/Sorting-Algorithm-Visualizer-Rust/474634152bc443e636480d0a45136c2540d8769c against master#cf8a95590a1b768b7711f2631d5b5e3ead464de7 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshazzzaammm%2FSorting-Algorithm-Visualizer-Rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust
[INFO] finished tweaking git repo https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust
[INFO] tweaked toml for git repo https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust on toolchain cf8a95590a1b768b7711f2631d5b5e3ead464de7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shazzzaammm/Sorting-Algorithm-Visualizer-Rust 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" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pistoncore-window v1.0.0
[INFO] [stderr]   Downloaded gl v0.13.0
[INFO] [stderr]   Downloaded interpolation v0.3.0
[INFO] [stderr]   Downloaded piston v0.55.0
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[INFO] [stderr]   Downloaded piston-viewport v1.0.2
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.72.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.55.0
[INFO] [stderr]   Downloaded spin_sleep v1.2.0
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.84.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6abe3bc9a111cdfb1be094b90c5eb1747cdfd2a3413545a4b21c7a51d36b500e
[INFO] running `Command { std: "docker" "start" "-a" "6abe3bc9a111cdfb1be094b90c5eb1747cdfd2a3413545a4b21c7a51d36b500e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6abe3bc9a111cdfb1be094b90c5eb1747cdfd2a3413545a4b21c7a51d36b500e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abe3bc9a111cdfb1be094b90c5eb1747cdfd2a3413545a4b21c7a51d36b500e", kill_on_drop: false }`
[INFO] [stdout] 6abe3bc9a111cdfb1be094b90c5eb1747cdfd2a3413545a4b21c7a51d36b500e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+cf8a95590a1b768b7711f2631d5b5e3ead464de7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b7afec72ce67717a3b9bb93539abccabff5fded541c5d1a53685282c93a6cee
[INFO] running `Command { std: "docker" "start" "-a" "9b7afec72ce67717a3b9bb93539abccabff5fded541c5d1a53685282c93a6cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling pkg-config v0.3.29
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[INFO] [stderr]     Checking pistoncore-glutin_window v0.72.0
[INFO] [stderr]     Checking sorting_algorithm_visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `partition_step` is never used
[INFO] [stdout]    --> src/main.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl QuickVisualizer {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 182 |     fn partition_step(&mut self, low: usize, high: usize) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 47.46s
[INFO] [stdout] warning: method `partition_step` is never used
[INFO] [stdout]    --> src/main.rs:182:8
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl QuickVisualizer {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] 182 |     fn partition_step(&mut self, low: usize, high: usize) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b7afec72ce67717a3b9bb93539abccabff5fded541c5d1a53685282c93a6cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7afec72ce67717a3b9bb93539abccabff5fded541c5d1a53685282c93a6cee", kill_on_drop: false }`
[INFO] [stdout] 9b7afec72ce67717a3b9bb93539abccabff5fded541c5d1a53685282c93a6cee