[INFO] fetching crate rovr 0.0.2...
[INFO] checking rovr-0.0.2 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] extracting crate rovr 0.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rovr 0.0.2
[INFO] finished tweaking crates.io crate rovr 0.0.2
[INFO] tweaked toml for crates.io crate rovr 0.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rovr 0.0.2 on toolchain 3645249d79dfb136b5d8de3ce153d19d6698d92d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "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" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 96 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.1.1 (available: v2.11.0)
[INFO] [stderr]       Adding cgmath v0.2.0 (available: v0.18.0)
[INFO] [stderr]       Adding glium v0.3.7 (available: v0.36.0)
[INFO] [stderr]       Adding glutin v0.1.6 (available: v0.32.3)
[INFO] [stderr]       Adding kernel32-sys v0.1.4 (available: v0.2.2)
[INFO] [stderr]       Adding libc v0.1.12 (available: v0.2.183)
[INFO] [stderr]       Adding winapi v0.1.23 (available: v0.3.9)
[INFO] [stderr]       Adding x11-dl v1.0.1 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.1.1
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] [stderr]   Downloaded dylib v0.0.3
[INFO] [stderr]   Downloaded gl_common v0.0.4
[INFO] [stderr]   Downloaded mmap v0.1.1
[INFO] [stderr]   Downloaded glutin_core_foundation v0.1.2
[INFO] [stderr]   Downloaded glutin_core_graphics v0.1.4
[INFO] [stderr]   Downloaded kernel32-sys v0.1.4
[INFO] [stderr]   Downloaded x11-dl v1.0.1
[INFO] [stderr]   Downloaded gdi32-sys v0.1.2
[INFO] [stderr]   Downloaded glutin_cocoa v0.1.6
[INFO] [stderr]   Downloaded osmesa-sys v0.0.5
[INFO] [stderr]   Downloaded gl_generator v0.0.25
[INFO] [stderr]   Downloaded gl_generator v0.0.26
[INFO] [stderr]   Downloaded cgmath v0.2.0
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cgmath-0.2.0/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   dependency (rustc-serialize) specified without providing a local path, Git repository, version, or workspace dependency to use


overridden task result to prepare-fail:unknown

Caused by:
    broken dependencies: 
    
    warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
        Blocking waiting for file lock on package cache
     Downloading crates ...
      Downloaded bitflags v0.1.1
      Downloaded libc v0.1.12
      Downloaded dylib v0.0.3
      Downloaded gl_common v0.0.4
      Downloaded mmap v0.1.1
      Downloaded glutin_core_foundation v0.1.2
      Downloaded glutin_core_graphics v0.1.4
      Downloaded kernel32-sys v0.1.4
      Downloaded x11-dl v1.0.1
      Downloaded gdi32-sys v0.1.2
      Downloaded glutin_cocoa v0.1.6
      Downloaded osmesa-sys v0.0.5
      Downloaded gl_generator v0.0.25
      Downloaded gl_generator v0.0.26
      Downloaded cgmath v0.2.0
    error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cgmath-0.2.0/Cargo.toml`
    
    Caused by:
      dependency (rustc-serialize) specified without providing a local path, Git repository, version, or workspace dependency to use