[INFO] cloning repository https://github.com/wrguziec/substrate-excercise-1-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wrguziec/substrate-excercise-1-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrguziec%2Fsubstrate-excercise-1-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrguziec%2Fsubstrate-excercise-1-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 796a35061f464453e5a5603d1048a32e15803791
[INFO] checking wrguziec/substrate-excercise-1-2 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwrguziec%2Fsubstrate-excercise-1-2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wrguziec/substrate-excercise-1-2
[INFO] finished tweaking git repo https://github.com/wrguziec/substrate-excercise-1-2
[INFO] tweaked toml for git repo https://github.com/wrguziec/substrate-excercise-1-2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wrguziec/substrate-excercise-1-2 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] crate git repo https://github.com/wrguziec/substrate-excercise-1-2 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] [stderr]   Downloaded sp-wasm-interface v3.0.0
[INFO] [stderr]   Downloaded wasmi-validation v0.3.0
[INFO] [stderr]   Downloaded parity-util-mem v0.9.0
[INFO] [stderr]   Downloaded semver v0.6.0
[INFO] [stderr]   Downloaded mio-uds v0.6.8
[INFO] [stderr]   Downloaded substrate-prometheus-endpoint v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.72
[INFO] [stderr]   Downloaded libp2p-mdns v0.28.1
[INFO] [stderr]   Downloaded parking_lot v0.10.2
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.18
[INFO] [stderr]   Downloaded sc-peerset v3.0.0
[INFO] [stderr]   Downloaded hyper-rustls v0.21.0
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[INFO] [stderr]   Downloaded sp-consensus-vrf v0.9.0
[INFO] [stderr]   Downloaded sc-network-gossip v0.9.0
[INFO] [stderr]   Downloaded sp-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc v3.0.0
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded frame-benchmarking-cli v3.0.0
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded fdlimit v0.2.1
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded sc-client-db v0.9.0
[INFO] [stderr]   Downloaded exit-future v0.2.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-epochs v0.9.0
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-uncles v0.9.0
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded cranelift-codegen v0.69.0
[INFO] [stderr]   Downloaded sc-chain-spec-derive v3.0.0
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded sc-consensus v0.9.0
[INFO] [stderr]   Downloaded sc-basic-authorship v0.9.0
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded sc-finality-grandpa v0.9.0
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded rpassword v5.0.1
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded libz-sys v1.1.2
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded sc-chain-spec v3.0.0
[INFO] [stderr]   Downloaded kvdb-memorydb v0.9.0
[INFO] [stderr]   Downloaded fs-swap v0.2.6
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[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
        Blocking waiting for file lock on package cache
     Downloading crates ...
      Downloaded sp-std v3.0.0
      Downloaded sp-wasm-interface v3.0.0
      Downloaded wasmi-validation v0.3.0
      Downloaded parity-util-mem v0.9.0
      Downloaded semver v0.6.0
      Downloaded mio-uds v0.6.8
      Downloaded substrate-prometheus-endpoint v0.9.0
      Downloaded wasm-bindgen-macro v0.2.72
      Downloaded libp2p-mdns v0.28.1
      Downloaded parking_lot v0.10.2
      Downloaded zstd-safe v2.0.6+zstd.1.4.7
      Downloaded tokio-threadpool v0.1.18
      Downloaded sc-peerset v3.0.0
      Downloaded hyper-rustls v0.21.0
      Downloaded kvdb-rocksdb v0.11.0
      Downloaded sp-consensus-vrf v0.9.0
      Downloaded sc-network-gossip v0.9.0
      Downloaded sp-consensus-babe v0.9.0
      Downloaded pallet-transaction-payment-rpc v3.0.0
      Downloaded sc-cli v0.9.0
      Downloaded frame-benchmarking-cli v3.0.0
      Downloaded rust-argon2 v0.8.3
      Downloaded fdlimit v0.2.1
      Downloaded dirs-sys v0.3.5
      Downloaded strum v0.20.0
      Downloaded strum_macros v0.20.1
      Downloaded names v0.11.0
      Downloaded redox_users v0.3.5
      Downloaded directories v3.0.1
      Downloaded quick-error v2.0.0
      Downloaded sc-client-db v0.9.0
      Downloaded exit-future v0.2.0
      Downloaded rustls v0.18.1
      Downloaded rocksdb v0.15.0
      Downloaded sc-consensus-slots v0.9.0
      Downloaded sc-consensus-epochs v0.9.0
      Downloaded sp-keyring v3.0.0
      Downloaded sc-consensus-aura v0.9.0
      Downloaded sc-consensus-uncles v0.9.0
      Downloaded hyper v0.12.36
      Downloaded zstd-sys v1.4.18+zstd.1.4.7
      Downloaded cranelift-codegen v0.69.0
      Downloaded sc-chain-spec-derive v3.0.0
      Downloaded pdqselect v0.1.0
      Downloaded sc-consensus-babe v0.9.0
      Downloaded bstr v0.2.15
      Downloaded sc-consensus v0.9.0
      Downloaded sc-basic-authorship v0.9.0
      Downloaded sc-proposer-metrics v0.9.0
      Downloaded sc-finality-grandpa v0.9.0
      Downloaded bindgen v0.54.0
      Downloaded rpassword v5.0.1
      Downloaded sc-network v0.9.0
      Downloaded libz-sys v1.1.2
      Downloaded parity-ws v0.10.0
      Downloaded sc-chain-spec v3.0.0
      Downloaded kvdb-memorydb v0.9.0
      Downloaded fs-swap v0.2.6
      Downloaded clang-sys v0.29.3
      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'