[INFO] cloning repository https://github.com/theabdulraffay/Egui-Rust-Shader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theabdulraffay/Egui-Rust-Shader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheabdulraffay%2FEgui-Rust-Shader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheabdulraffay%2FEgui-Rust-Shader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43d12ebb0881b0e5e939ff7264e1e8cae177ece4
[INFO] testing theabdulraffay/Egui-Rust-Shader against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheabdulraffay%2FEgui-Rust-Shader" "/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/theabdulraffay/Egui-Rust-Shader
[INFO] finished tweaking git repo https://github.com/theabdulraffay/Egui-Rust-Shader
[INFO] tweaked toml for git repo https://github.com/theabdulraffay/Egui-Rust-Shader written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/theabdulraffay/Egui-Rust-Shader on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/theabdulraffay/Egui-Rust-Shader 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `eframe`.
[INFO] [stderr]     ... required by package `my_first_rust_project v0.1.0 (/workspace/builds/worker-6-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.27` are: 0.27.2, 0.27.1, 0.27.0
[INFO] [stderr] 
[INFO] [stderr] package `my_first_rust_project` depends on `eframe` with feature `webgl` but `eframe` does not have that feature.
[INFO] [stderr] help: available features: __screenshot, accesskit, android-game-activity, android-native-activity, default, default_fonts, directories-next, glow, persistence, puffin, ron, serde, wayland, web_screen_reader, wgpu, x11
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `eframe` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Blocking waiting for file lock on package cache
           Updating crates.io index
       error: failed to select a version for `eframe`.
           ... required by package `my_first_rust_project v0.1.0 (/workspace/builds/worker-6-tc1/source)`
       versions that meet the requirements `^0.27` are: 0.27.2, 0.27.1, 0.27.0
       
       package `my_first_rust_project` depends on `eframe` with feature `webgl` but `eframe` does not have that feature.
       help: available features: __screenshot, accesskit, android-game-activity, android-native-activity, default, default_fonts, directories-next, glow, persistence, puffin, ron, serde, wayland, web_screen_reader, wgpu, x11
       
       
       failed to select a version for `eframe` which could resolve this conflict