[INFO] cloning repository https://github.com/Ghussy/exercise-1-and-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ghussy/exercise-1-and-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGhussy%2Fexercise-1-and-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGhussy%2Fexercise-1-and-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e02dafc8f815142c94e12829c3aaa564a5b0f7ae
[INFO] checking Ghussy/exercise-1-and-2 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGhussy%2Fexercise-1-and-2" "/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/Ghussy/exercise-1-and-2
[INFO] finished tweaking git repo https://github.com/Ghussy/exercise-1-and-2
[INFO] tweaked toml for git repo https://github.com/Ghussy/exercise-1-and-2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ghussy/exercise-1-and-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/Ghussy/exercise-1-and-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 ctor v0.1.20
[INFO] [stderr]   Downloaded sp-tracing v3.0.0
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.6
[INFO] [stderr]   Downloaded substrate-prometheus-endpoint v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.22
[INFO] [stderr]   Downloaded cargo-platform v0.1.1
[INFO] [stderr]   Downloaded wasm-gc-api v0.1.11
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.72
[INFO] [stderr]   Downloaded libp2p-core-derive v0.21.0
[INFO] [stderr]   Downloaded sp-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sp-rpc v3.0.0
[INFO] [stderr]   Downloaded jsonrpc-core v15.1.0
[INFO] [stderr]   Downloaded sc-tracing-proc-macro v3.0.0
[INFO] [stderr]   Downloaded fork-tree v3.0.0
[INFO] [stderr]   Downloaded tokio-rustls v0.14.1
[INFO] [stderr]   Downloaded sc-peerset v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded sp-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded frame-benchmarking-cli v3.0.0
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded sc-finality-grandpa v0.9.0
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc v3.0.0
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded sc-basic-authorship v0.9.0
[INFO] [stderr]   Downloaded fdlimit v0.2.1
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded exit-future v0.2.0
[INFO] [stderr]   Downloaded sc-chain-spec-derive v3.0.0
[INFO] [stderr]   Downloaded libz-sys v1.1.2
[INFO] [stderr]   Downloaded sc-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded asn1_der v0.6.3
[INFO] [stderr]   Downloaded sc-light v3.0.0
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded rustls-native-certs v0.4.0
[INFO] [stderr]   Downloaded h2 v0.1.26
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[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 ctor v0.1.20
      Downloaded sp-tracing v3.0.0
      Downloaded value-bag v1.0.0-alpha.6
      Downloaded substrate-prometheus-endpoint v0.9.0
      Downloaded wasm-bindgen-futures v0.4.22
      Downloaded cargo-platform v0.1.1
      Downloaded wasm-gc-api v0.1.11
      Downloaded wasm-bindgen-macro v0.2.72
      Downloaded libp2p-core-derive v0.21.0
      Downloaded sp-consensus-slots v0.9.0
      Downloaded sp-rpc v3.0.0
      Downloaded jsonrpc-core v15.1.0
      Downloaded sc-tracing-proc-macro v3.0.0
      Downloaded fork-tree v3.0.0
      Downloaded tokio-rustls v0.14.1
      Downloaded sc-peerset v3.0.0
      Downloaded sc-consensus-slots v0.9.0
      Downloaded sc-consensus-babe v0.9.0
      Downloaded sp-consensus-babe v0.9.0
      Downloaded clang-sys v0.29.3
      Downloaded memmap2 v0.2.1
      Downloaded names v0.11.0
      Downloaded frame-benchmarking-cli v3.0.0
      Downloaded sp-keyring v3.0.0
      Downloaded sc-finality-grandpa v0.9.0
      Downloaded quick-error v2.0.0
      Downloaded pallet-transaction-payment-rpc v3.0.0
      Downloaded sc-proposer-metrics v0.9.0
      Downloaded sc-basic-authorship v0.9.0
      Downloaded fdlimit v0.2.1
      Downloaded sc-cli v0.9.0
      Downloaded directories v3.0.1
      Downloaded exit-future v0.2.0
      Downloaded sc-chain-spec-derive v3.0.0
      Downloaded libz-sys v1.1.2
      Downloaded sc-consensus-aura v0.9.0
      Downloaded sc-network v0.9.0
      Downloaded asn1_der v0.6.3
      Downloaded sc-light v3.0.0
      Downloaded ct-logs v0.7.0
      Downloaded rustls-native-certs v0.4.0
      Downloaded h2 v0.1.26
      Downloaded kvdb-rocksdb v0.11.0
      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'