[INFO] cloning repository https://github.com/arefmalek/sorting_visualizer_mcq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arefmalek/sorting_visualizer_mcq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farefmalek%2Fsorting_visualizer_mcq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farefmalek%2Fsorting_visualizer_mcq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85391caa5673c68301905b39ead35e898e37237b
[INFO] checking arefmalek/sorting_visualizer_mcq against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farefmalek%2Fsorting_visualizer_mcq" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arefmalek/sorting_visualizer_mcq
[INFO] finished tweaking git repo https://github.com/arefmalek/sorting_visualizer_mcq
[INFO] tweaked toml for git repo https://github.com/arefmalek/sorting_visualizer_mcq written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arefmalek/sorting_visualizer_mcq 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/arefmalek/sorting_visualizer_mcq 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 }`
[INFO] [stderr]     Updating crates.io index
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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 }`
[INFO] [stdout] fbf281691d13747d23c7c0e9a0dbb130b7c1785cd4539e4eddb38af55967fa12
[INFO] running `Command { std: "docker" "start" "-a" "fbf281691d13747d23c7c0e9a0dbb130b7c1785cd4539e4eddb38af55967fa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbf281691d13747d23c7c0e9a0dbb130b7c1785cd4539e4eddb38af55967fa12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf281691d13747d23c7c0e9a0dbb130b7c1785cd4539e4eddb38af55967fa12", 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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 164680faf73239812888aac7ed3329bc0578e5967ab98edf2b75f1fc55a99a0d
[INFO] running `Command { std: "docker" "start" "-a" "164680faf73239812888aac7ed3329bc0578e5967ab98edf2b75f1fc55a99a0d", kill_on_drop: false }`
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[INFO] [stderr]     Checking hound v3.5.0
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[INFO] [stderr]    Compiling priority-queue v1.3.1
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[INFO] [stderr]    Compiling macroquad_macro v0.1.7
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[INFO] [stderr]     Checking mcq_sorting_visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::distributions::weighted::alias_method::Weight`
[INFO] [stdout]  --> src/search.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::weighted::alias_method::Weight;
[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: `rand::distributions::weighted::alias_method::Weight`
[INFO] [stdout]  --> src/search.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::weighted::alias_method::Weight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `rand::distributions::weighted::alias_method::Weight`: moved to rand_distr crate
[INFO] [stdout]  --> src/search.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::weighted::alias_method::Weight;
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `rand::distributions::weighted::alias_method::Weight`: moved to rand_distr crate
[INFO] [stdout]  --> src/search.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::weighted::alias_method::Weight;
[INFO] [stdout]   |                                                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search.rs:177:20
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let (curr, mut curr_dist) = pq.pop_min().expect("idk");
[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: function `breadth_first` is never used
[INFO] [stdout]  --> src/search.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn breadth_first(
[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 `depth_first` is never used
[INFO] [stdout]   --> src/search.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn depth_first(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> src/main.rs:70:33
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   Color::from(YELLOW);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |                                 let _ = Color::from(YELLOW);
[INFO] [stdout]    |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/search.rs:177:20
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let (curr, mut curr_dist) = pq.pop_min().expect("idk");
[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: function `breadth_first` is never used
[INFO] [stdout]  --> src/search.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn breadth_first(
[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 `depth_first` is never used
[INFO] [stdout]   --> src/search.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn depth_first(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> src/main.rs:70:33
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   Color::from(YELLOW);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |                                 let _ = Color::from(YELLOW);
[INFO] [stdout]    |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "164680faf73239812888aac7ed3329bc0578e5967ab98edf2b75f1fc55a99a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164680faf73239812888aac7ed3329bc0578e5967ab98edf2b75f1fc55a99a0d", kill_on_drop: false }`
[INFO] [stdout] 164680faf73239812888aac7ed3329bc0578e5967ab98edf2b75f1fc55a99a0d
