[INFO] fetching crate rltk 0.8.7...
[INFO] testing rltk-0.8.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate rltk 0.8.7 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rltk 0.8.7
[INFO] finished tweaking crates.io crate rltk 0.8.7
[INFO] tweaked toml for crates.io crate rltk 0.8.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rltk 0.8.7 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--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 `bracket-lib`.
[INFO] [stderr]     ... required by package `rltk v0.8.7 (/workspace/builds/worker-3-tc1/source)`
[INFO] [stderr] versions that meet the requirements `~0.8` are: 0.8.7, 0.8.5, 0.8.4, 0.8.2, 0.8.1, 0.8.0
[INFO] [stderr] 
[INFO] [stderr] package `rltk` depends on `bracket-lib` with feature `bevy` but `bracket-lib` does not have that feature.
[INFO] [stderr]  available features: amethyst, amethyst_engine_metal, amethyst_engine_vulkan, crossterm, curses, default, glow, glutin, image, opengl, pancurses
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bracket-lib` 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 `bracket-lib`.
           ... required by package `rltk v0.8.7 (/workspace/builds/worker-3-tc1/source)`
       versions that meet the requirements `~0.8` are: 0.8.7, 0.8.5, 0.8.4, 0.8.2, 0.8.1, 0.8.0
       
       package `rltk` depends on `bracket-lib` with feature `bevy` but `bracket-lib` does not have that feature.
        available features: amethyst, amethyst_engine_metal, amethyst_engine_vulkan, crossterm, curses, default, glow, glutin, image, opengl, pancurses
       
       
       failed to select a version for `bracket-lib` which could resolve this conflict