[INFO] cloning repository https://github.com/dittos/ningen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dittos/ningen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdittos%2Fningen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdittos%2Fningen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 381cf3ab4cc605ae42a8c00e3fe59be82d01ed0f
[INFO] checking dittos/ningen against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdittos%2Fningen" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dittos/ningen
[INFO] finished tweaking git repo https://github.com/dittos/ningen
[INFO] tweaked toml for git repo https://github.com/dittos/ningen written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dittos/ningen 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] crate git repo https://github.com/dittos/ningen 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" "+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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-xid v0.0.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.22
[INFO] [stderr]   Downloaded fixedbitset v0.1.5
[INFO] [stderr]   Downloaded lalrpop-util v0.12.4
[INFO] [stderr]   Downloaded petgraph v0.1.18
[INFO] [stderr]   Downloaded atty v0.1.2
[INFO] [stderr]   Downloaded strsim v0.5.2
[INFO] [stderr]   Downloaded lazy_static v0.2.2
[INFO] [stderr]   Downloaded term v0.4.4
[INFO] [stderr]   Downloaded bit-vec v0.4.3
[INFO] [stderr]   Downloaded itertools v0.3.25
[INFO] [stderr]   Downloaded libc v0.2.19
[INFO] [stderr]   Downloaded docopt v0.6.86
[INFO] [stderr]   Downloaded bit-set v0.3.0
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bit-set-0.3.0/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   dependency (bit-vec) 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`
        Updating crates.io index
     Downloading crates ...
      Downloaded unicode-xid v0.0.2
      Downloaded rustc-serialize v0.3.22
      Downloaded fixedbitset v0.1.5
      Downloaded lalrpop-util v0.12.4
      Downloaded petgraph v0.1.18
      Downloaded atty v0.1.2
      Downloaded strsim v0.5.2
      Downloaded lazy_static v0.2.2
      Downloaded term v0.4.4
      Downloaded bit-vec v0.4.3
      Downloaded itertools v0.3.25
      Downloaded libc v0.2.19
      Downloaded docopt v0.6.86
      Downloaded bit-set v0.3.0
    error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bit-set-0.3.0/Cargo.toml`
    
    Caused by:
      dependency (bit-vec) specified without providing a local path, Git repository, version, or workspace dependency to use