[INFO] cloning repository https://github.com/bittok-project/frontier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittok-project/frontier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittok-project%2Ffrontier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittok-project%2Ffrontier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11c2db945a90f1defca41eff85dbb90a085fdfe0
[INFO] checking bittok-project/frontier against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittok-project%2Ffrontier" "/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/bittok-project/frontier
[INFO] finished tweaking git repo https://github.com/bittok-project/frontier
[INFO] tweaked toml for git repo https://github.com/bittok-project/frontier written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bittok-project/frontier 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/bittok-project/frontier 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]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/bittok-project/evm.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmi-validation v0.3.0
[INFO] [stderr]   Downloaded trie-db v0.22.3
[INFO] [stderr]   Downloaded zeroize_derive v1.0.1
[INFO] [stderr]   Downloaded pbkdf2 v0.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.21
[INFO] [stderr]   Downloaded thiserror v1.0.24
[INFO] [stderr]   Downloaded libp2p-ping v0.27.0
[INFO] [stderr]   Downloaded stream-cipher v0.7.1
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.27.0
[INFO] [stderr]   Downloaded libp2p-websocket v0.28.0
[INFO] [stderr]   Downloaded chacha20poly1305 v0.6.0
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded blocking v1.0.2
[INFO] [stderr]   Downloaded chacha20 v0.5.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.28.1
[INFO] [stderr]   Downloaded libp2p-identify v0.27.0
[INFO] [stderr]   Downloaded x25519-dalek v1.1.0
[INFO] [stderr]   Downloaded poly1305 v0.6.2
[INFO] [stderr]   Downloaded jsonrpc-client-transports v14.2.1
[INFO] [stderr]   Downloaded linregress v0.4.0
[INFO] [stderr]   Downloaded ethbloom v0.9.2
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded num-bigint v0.3.2
[INFO] [stderr]   Downloaded jsonrpc-core v14.2.0
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.7
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded finality-grandpa v0.13.0
[INFO] [stderr]   Downloaded statrs v0.12.0
[INFO] [stderr]   Downloaded http v0.1.21
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.27.0
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded aesni v0.8.0
[INFO] [stderr]   Downloaded aes v0.5.0
[INFO] [stderr]   Downloaded curve25519-dalek v2.1.2
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded nalgebra v0.21.1
[INFO] [stderr]   Downloaded curve25519-dalek v3.0.2
[INFO] [stderr]   Downloaded libc v0.2.89
[INFO] [stderr]   Downloaded snow v0.7.2
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded parity-db v0.2.3
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/parity-db-0.2.3/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse the version requirement `0.11	` for dependency `parking_lot`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   expected comma after minor version number, found '\t'


overridden task result to prepare-fail:unknown

Caused by:
    broken dependencies: 
    
        Updating crates.io index
        Updating git repository `https://github.com/bittok-project/evm.git`
     Downloading crates ...
      Downloaded wasmi-validation v0.3.0
      Downloaded trie-db v0.22.3
      Downloaded zeroize_derive v1.0.1
      Downloaded pbkdf2 v0.3.0
      Downloaded wasm-bindgen-futures v0.4.21
      Downloaded thiserror v1.0.24
      Downloaded libp2p-ping v0.27.0
      Downloaded stream-cipher v0.7.1
      Downloaded libp2p-wasm-ext v0.27.0
      Downloaded libp2p-websocket v0.28.0
      Downloaded chacha20poly1305 v0.6.0
      Downloaded num v0.3.1
      Downloaded blocking v1.0.2
      Downloaded chacha20 v0.5.0
      Downloaded libp2p-mdns v0.28.1
      Downloaded libp2p-identify v0.27.0
      Downloaded x25519-dalek v1.1.0
      Downloaded poly1305 v0.6.2
      Downloaded jsonrpc-client-transports v14.2.1
      Downloaded linregress v0.4.0
      Downloaded ethbloom v0.9.2
      Downloaded directories v3.0.1
      Downloaded num-bigint v0.3.2
      Downloaded jsonrpc-core v14.2.0
      Downloaded parity-scale-codec v1.3.7
      Downloaded structopt v0.3.21
      Downloaded parity-ws v0.10.0
      Downloaded finality-grandpa v0.13.0
      Downloaded statrs v0.12.0
      Downloaded http v0.1.21
      Downloaded hyper v0.12.36
      Downloaded libp2p-gossipsub v0.27.0
      Downloaded bindgen v0.54.0
      Downloaded rustls v0.18.1
      Downloaded aesni v0.8.0
      Downloaded aes v0.5.0
      Downloaded curve25519-dalek v2.1.2
      Downloaded clang-sys v0.29.3
      Downloaded nalgebra v0.21.1
      Downloaded curve25519-dalek v3.0.2
      Downloaded libc v0.2.89
      Downloaded snow v0.7.2
      Downloaded bstr v0.2.15
      Downloaded parity-db v0.2.3
    error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/parity-db-0.2.3/Cargo.toml`
    
    Caused by:
      failed to parse the version requirement `0.11	` for dependency `parking_lot`
    
    Caused by:
      expected comma after minor version number, found '\t'