[INFO] fetching crate datex 0.0.11...
[INFO] testing datex-0.0.11 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate datex 0.0.11 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate datex 0.0.11
[INFO] finished tweaking crates.io crate datex 0.0.11
[INFO] tweaked toml for crates.io crate datex 0.0.11 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate datex 0.0.11 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate datex 0.0.11 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] error: failed to download `datex-core v0.0.12`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/datex-core-0.0.12/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   the cargo feature `profile-rustflags` requires a nightly version of Cargo, but this is the `beta` channel
[INFO] [stderr]   See https://doc.rust-lang.org/book/appendix-07-nightly-rust.html for more information about Rust release channels.
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/unstable.html#profile-rustflags-option for more information about using this feature.


overridden task result to broken:broken-deps

Caused by:
    broken dependencies: 
    
        Updating crates.io index
     Downloading crates ...
    error: failed to download `datex-core v0.0.12`
    
    Caused by:
      unable to get packages from source
    
    Caused by:
      failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/datex-core-0.0.12/Cargo.toml`
    
    Caused by:
      the cargo feature `profile-rustflags` requires a nightly version of Cargo, but this is the `beta` channel
      See https://doc.rust-lang.org/book/appendix-07-nightly-rust.html for more information about Rust release channels.
      See https://doc.rust-lang.org/beta/cargo/reference/unstable.html#profile-rustflags-option for more information about using this feature.