[INFO] cloning repository https://github.com/scarhug83/MathChain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scarhug83/MathChain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscarhug83%2FMathChain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscarhug83%2FMathChain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c01c1352514a9b75568b9f69c5d85e61a86d521e
[INFO] checking scarhug83/MathChain against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscarhug83%2FMathChain" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/scarhug83/MathChain
[INFO] finished tweaking git repo https://github.com/scarhug83/MathChain
[INFO] tweaked toml for git repo https://github.com/scarhug83/MathChain written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/scarhug83/MathChain on toolchain fd0c901b00ee1e08a250039cdb90258603497e20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/scarhug83/MathChain 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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/mathwallet/frontier`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/substrate.git`
[INFO] [stderr]     Updating git repository `https://github.com/mathwallet/MathChain-common`
[INFO] [stderr]     Updating git repository `https://github.com/mathwallet/secret-store.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-demangle v0.1.18
[INFO] [stderr]   Downloaded byteorder v1.3.4
[INFO] [stderr]   Downloaded ctor v0.1.19
[INFO] [stderr]   Downloaded cargo-platform v0.1.1
[INFO] [stderr]   Downloaded merlin v2.0.1
[INFO] [stderr]   Downloaded tracing-serde v0.1.2
[INFO] [stderr]   Downloaded keccak v0.1.0
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded primitive-types v0.9.0
[INFO] [stderr]   Downloaded unsigned-varint v0.5.1
[INFO] [stderr]   Downloaded multihash-derive v0.7.1
[INFO] [stderr]   Downloaded rw-stream-sink v0.2.1
[INFO] [stderr]   Downloaded libp2p-uds v0.28.0
[INFO] [stderr]   Downloaded polyval v0.4.5
[INFO] [stderr]   Downloaded libp2p-floodsub v0.28.0
[INFO] [stderr]   Downloaded rawpointer v0.2.1
[INFO] [stderr]   Downloaded target-lexicon v0.11.2
[INFO] [stderr]   Downloaded jsonrpc-client-transports v15.1.0
[INFO] [stderr]   Downloaded erased-serde v0.3.13
[INFO] [stderr]   Downloaded jsonrpc-ws-server v15.1.0
[INFO] [stderr]   Downloaded tokio-buf v0.1.1
[INFO] [stderr]   Downloaded linked_hash_set v0.1.4
[INFO] [stderr]   Downloaded ip_network v0.3.4
[INFO] [stderr]   Downloaded crossbeam-deque v0.7.3
[INFO] [stderr]   Downloaded kvdb-memorydb v0.9.0
[INFO] [stderr]   Downloaded fs-swap v0.2.5
[INFO] [stderr]   Downloaded tokio-tcp v0.1.4
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.10
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[INFO] [stderr]   Downloaded rpassword v5.0.1
[INFO] [stderr]   Downloaded fdlimit v0.2.1
[INFO] [stderr]   Downloaded jsonrpc-client-transports v14.2.1
[INFO] [stderr]   Downloaded jsonrpc-core-client v14.2.0
[INFO] [stderr]   Downloaded jsonrpc-pubsub v14.2.0
[INFO] [stderr]   Downloaded array-bytes v0.3.0
[INFO] [stderr]   Downloaded jsonrpc-derive v14.2.2
[INFO] [stderr]   Downloaded http v0.1.21
[INFO] [stderr]   Downloaded h2 v0.1.26
[INFO] [stderr]   Downloaded jsonrpc-core v14.2.0
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded prost-build v0.7.0
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded tokio v0.1.22
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded handlebars v3.5.3
[INFO] [stderr]   Downloaded nom v5.1.2
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded libloading v0.5.2
[INFO] [stderr]   Downloaded security-framework-sys v1.0.0
[INFO] [stderr]   Downloaded base-x v0.2.8
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.0
[INFO] [stderr]   Downloaded rayon v1.5.0
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded exit-future v0.2.0
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[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/mathwallet/frontier`
        Updating git repository `https://github.com/paritytech/substrate.git`
        Updating git repository `https://github.com/mathwallet/MathChain-common`
        Updating git repository `https://github.com/mathwallet/secret-store.git`
        Blocking waiting for file lock on package cache
     Downloading crates ...
      Downloaded rustc-demangle v0.1.18
      Downloaded byteorder v1.3.4
      Downloaded ctor v0.1.19
      Downloaded cargo-platform v0.1.1
      Downloaded merlin v2.0.1
      Downloaded tracing-serde v0.1.2
      Downloaded keccak v0.1.0
      Downloaded ref-cast v1.0.6
      Downloaded primitive-types v0.9.0
      Downloaded unsigned-varint v0.5.1
      Downloaded multihash-derive v0.7.1
      Downloaded rw-stream-sink v0.2.1
      Downloaded libp2p-uds v0.28.0
      Downloaded polyval v0.4.5
      Downloaded libp2p-floodsub v0.28.0
      Downloaded rawpointer v0.2.1
      Downloaded target-lexicon v0.11.2
      Downloaded jsonrpc-client-transports v15.1.0
      Downloaded erased-serde v0.3.13
      Downloaded jsonrpc-ws-server v15.1.0
      Downloaded tokio-buf v0.1.1
      Downloaded linked_hash_set v0.1.4
      Downloaded ip_network v0.3.4
      Downloaded crossbeam-deque v0.7.3
      Downloaded kvdb-memorydb v0.9.0
      Downloaded fs-swap v0.2.5
      Downloaded tokio-tcp v0.1.4
      Downloaded data-encoding-macro v0.1.10
      Downloaded pdqselect v0.1.0
      Downloaded owning_ref v0.4.1
      Downloaded clang-sys v0.29.3
      Downloaded kvdb-rocksdb v0.11.0
      Downloaded rpassword v5.0.1
      Downloaded fdlimit v0.2.1
      Downloaded jsonrpc-client-transports v14.2.1
      Downloaded jsonrpc-core-client v14.2.0
      Downloaded jsonrpc-pubsub v14.2.0
      Downloaded array-bytes v0.3.0
      Downloaded jsonrpc-derive v14.2.2
      Downloaded http v0.1.21
      Downloaded h2 v0.1.26
      Downloaded jsonrpc-core v14.2.0
      Downloaded pest_generator v2.1.3
      Downloaded pest_derive v2.1.0
      Downloaded quick-error v2.0.0
      Downloaded parity-ws v0.10.0
      Downloaded pest_meta v2.1.3
      Downloaded hyper v0.12.36
      Downloaded bstr v0.2.15
      Downloaded prost-build v0.7.0
      Downloaded maplit v1.0.2
      Downloaded tokio v0.1.22
      Downloaded clap v2.33.3
      Downloaded names v0.11.0
      Downloaded strum v0.20.0
      Downloaded rust-argon2 v0.8.3
      Downloaded directories v3.0.1
      Downloaded rustls v0.18.1
      Downloaded bindgen v0.54.0
      Downloaded zstd-sys v1.4.18+zstd.1.4.7
      Downloaded handlebars v3.5.3
      Downloaded nom v5.1.2
      Downloaded rocksdb v0.15.0
      Downloaded libloading v0.5.2
      Downloaded security-framework-sys v1.0.0
      Downloaded base-x v0.2.8
      Downloaded crossbeam-channel v0.5.0
      Downloaded rayon v1.5.0
      Downloaded assert_matches v1.5.0
      Downloaded strum_macros v0.20.1
      Downloaded exit-future v0.2.0
      Downloaded memmap2 v0.2.1
      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'