[INFO] cloning repository https://github.com/Floxter/exercises-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/Floxter/exercises-1-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloxter%2Fexercises-1-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloxter%2Fexercises-1-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 177b2470faf2e352fdb62d5907fa1462a5729c85
[INFO] checking Floxter/exercises-1-2 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloxter%2Fexercises-1-2" "/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/Floxter/exercises-1-2
[INFO] finished tweaking git repo https://github.com/Floxter/exercises-1-2
[INFO] tweaked toml for git repo https://github.com/Floxter/exercises-1-2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Floxter/exercises-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/Floxter/exercises-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]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded wasmi-validation v0.3.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools v3.0.0
[INFO] [stderr]   Downloaded wyz v0.2.0
[INFO] [stderr]   Downloaded linregress v0.4.0
[INFO] [stderr]   Downloaded kvdb v0.9.0
[INFO] [stderr]   Downloaded sp-blockchain v3.0.0
[INFO] [stderr]   Downloaded unsigned-varint v0.7.0
[INFO] [stderr]   Downloaded sp-rpc v3.0.0
[INFO] [stderr]   Downloaded sp-timestamp v3.0.0
[INFO] [stderr]   Downloaded sp-authorship v3.0.0
[INFO] [stderr]   Downloaded sc-block-builder v0.9.0
[INFO] [stderr]   Downloaded multibase v0.8.0
[INFO] [stderr]   Downloaded base-x v0.2.8
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded raw-cpuid v8.1.2
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded sc-basic-authorship v0.9.0
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded web-sys v0.3.49
[INFO] [stderr]   Downloaded cpp_demangle v0.3.2
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.69.0
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded asn1_der v0.6.3
[INFO] [stderr]   Downloaded psm v0.1.12
[INFO] [stderr]   Downloaded target-lexicon v0.11.2
[INFO] [stderr]   Downloaded wasmtime v0.22.0
[INFO] [stderr]   Downloaded libz-sys v1.1.2
[INFO] [stderr]   Downloaded cranelift-codegen v0.69.0
[INFO] [stderr]   Downloaded snow v0.7.2
[INFO] [stderr]   Downloaded fdlimit v0.2.1
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded sc-chain-spec v3.0.0
[INFO] [stderr]   Downloaded handlebars v3.5.4
[INFO] [stderr]   Downloaded sc-client-db v0.9.0
[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
     Downloading crates ...
      Downloaded ctor v0.1.20
      Downloaded wasmi-validation v0.3.0
      Downloaded frame-support-procedural-tools v3.0.0
      Downloaded wyz v0.2.0
      Downloaded linregress v0.4.0
      Downloaded kvdb v0.9.0
      Downloaded sp-blockchain v3.0.0
      Downloaded unsigned-varint v0.7.0
      Downloaded sp-rpc v3.0.0
      Downloaded sp-timestamp v3.0.0
      Downloaded sp-authorship v3.0.0
      Downloaded sc-block-builder v0.9.0
      Downloaded multibase v0.8.0
      Downloaded base-x v0.2.8
      Downloaded ct-logs v0.7.0
      Downloaded quick-error v2.0.0
      Downloaded raw-cpuid v8.1.2
      Downloaded directories v3.0.1
      Downloaded pest_generator v2.1.3
      Downloaded sc-basic-authorship v0.9.0
      Downloaded sp-keyring v3.0.0
      Downloaded pest_meta v2.1.3
      Downloaded sc-network v0.9.0
      Downloaded web-sys v0.3.49
      Downloaded cpp_demangle v0.3.2
      Downloaded sc-proposer-metrics v0.9.0
      Downloaded strum v0.20.0
      Downloaded cranelift-wasm v0.69.0
      Downloaded sc-cli v0.9.0
      Downloaded kvdb-rocksdb v0.11.0
      Downloaded zstd v0.5.4+zstd.1.4.7
      Downloaded asn1_der v0.6.3
      Downloaded psm v0.1.12
      Downloaded target-lexicon v0.11.2
      Downloaded wasmtime v0.22.0
      Downloaded libz-sys v1.1.2
      Downloaded cranelift-codegen v0.69.0
      Downloaded snow v0.7.2
      Downloaded fdlimit v0.2.1
      Downloaded names v0.11.0
      Downloaded sc-consensus-slots v0.9.0
      Downloaded sc-consensus-babe v0.9.0
      Downloaded sc-chain-spec v3.0.0
      Downloaded handlebars v3.5.4
      Downloaded sc-client-db v0.9.0
      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'