[INFO] cloning repository https://github.com/Burvye/Rust-Iterative-Binary-Tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Burvye/Rust-Iterative-Binary-Tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurvye%2FRust-Iterative-Binary-Tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurvye%2FRust-Iterative-Binary-Tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b43b7fc14638ebaa4e1c7a25fc2adb8f47f9fff
[INFO] checking Burvye/Rust-Iterative-Binary-Tree against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurvye%2FRust-Iterative-Binary-Tree" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Burvye/Rust-Iterative-Binary-Tree
[INFO] finished tweaking git repo https://github.com/Burvye/Rust-Iterative-Binary-Tree
[INFO] tweaked toml for git repo https://github.com/Burvye/Rust-Iterative-Binary-Tree written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Burvye/Rust-Iterative-Binary-Tree on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Burvye/Rust-Iterative-Binary-Tree 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-graphics-simulator v0.8.0
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.1
[INFO] [stderr]   Downloaded sdl2 v0.38.0
[INFO] [stderr]   Downloaded micromath v2.1.0
[INFO] [stderr]   Downloaded embedded-graphics v0.8.2
[INFO] [stderr]   Downloaded sdl2-sys v0.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 115dbc58e445e2ac86beb42dbe71c7c3b74de45e9526e7b03a10f16f15432503
[INFO] running `Command { std: "docker" "start" "-a" "115dbc58e445e2ac86beb42dbe71c7c3b74de45e9526e7b03a10f16f15432503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115dbc58e445e2ac86beb42dbe71c7c3b74de45e9526e7b03a10f16f15432503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115dbc58e445e2ac86beb42dbe71c7c3b74de45e9526e7b03a10f16f15432503", kill_on_drop: false }`
[INFO] [stdout] 115dbc58e445e2ac86beb42dbe71c7c3b74de45e9526e7b03a10f16f15432503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5387877c96cc1deaca1bb3054d8775d5fa0052dbe692b52613e65b925828b61c
[INFO] running `Command { std: "docker" "start" "-a" "5387877c96cc1deaca1bb3054d8775d5fa0052dbe692b52613e65b925828b61c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]     Checking pxfm v0.1.29
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling sdl2 v0.38.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking micromath v2.1.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling sdl2-sys v0.38.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.1
[INFO] [stderr]     Checking embedded-graphics v0.8.2
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking embedded-graphics-simulator v0.8.0
[INFO] [stderr]     Checking argand-fractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Circle` and `pixelcolor::PixelColor`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pixelcolor::PixelColor,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     primitives::{Circle, Line, PrimitiveStyle, PrimitiveStyleBuilder},
[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 imports: `Circle` and `pixelcolor::PixelColor`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pixelcolor::PixelColor,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     primitives::{Circle, Line, PrimitiveStyle, PrimitiveStyleBuilder},
[INFO] [stdout]   |                  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "5387877c96cc1deaca1bb3054d8775d5fa0052dbe692b52613e65b925828b61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5387877c96cc1deaca1bb3054d8775d5fa0052dbe692b52613e65b925828b61c", kill_on_drop: false }`
[INFO] [stdout] 5387877c96cc1deaca1bb3054d8775d5fa0052dbe692b52613e65b925828b61c