[INFO] cloning repository https://github.com/bmacer/exercise4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bmacer/exercise4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmacer%2Fexercise4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmacer%2Fexercise4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d850a87755da0b02379d8fdcfd552e44f20ef7a3
[INFO] checking bmacer/exercise4 against master#217cb73577ed6f30a2005dd75bab01d23ec4cd60 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmacer%2Fexercise4" "/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/bmacer/exercise4
[INFO] finished tweaking git repo https://github.com/bmacer/exercise4
[INFO] tweaked toml for git repo https://github.com/bmacer/exercise4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bmacer/exercise4 on toolchain 217cb73577ed6f30a2005dd75bab01d23ec4cd60
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bmacer/exercise4 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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] [stderr]   Downloaded sp-wasm-interface v3.0.0
[INFO] [stderr]   Downloaded sp-io v3.0.0
[INFO] [stderr]   Downloaded num-rational v0.2.4
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded wasmi-validation v0.3.0
[INFO] [stderr]   Downloaded sp-runtime v3.0.0
[INFO] [stderr]   Downloaded parity-wasm v0.41.0
[INFO] [stderr]   Downloaded cargo-platform v0.1.1
[INFO] [stderr]   Downloaded paste-impl v0.1.18
[INFO] [stderr]   Downloaded sp-blockchain v3.0.0
[INFO] [stderr]   Downloaded sp-database v3.0.0
[INFO] [stderr]   Downloaded cargo_metadata v0.12.3
[INFO] [stderr]   Downloaded sp-transaction-pool v3.0.0
[INFO] [stderr]   Downloaded parity-wasm v0.32.0
[INFO] [stderr]   Downloaded kvdb v0.9.0
[INFO] [stderr]   Downloaded sp-tracing v3.0.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded regex-automata v0.1.9
[INFO] [stderr]   Downloaded socket2 v0.3.19
[INFO] [stderr]   Downloaded base58 v0.1.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.72
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded salsa20 v0.7.2
[INFO] [stderr]   Downloaded cuckoofilter v0.5.0
[INFO] [stderr]   Downloaded block-cipher v0.8.0
[INFO] [stderr]   Downloaded libp2p-mplex v0.27.1
[INFO] [stderr]   Downloaded sp-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded sp-timestamp v3.0.0
[INFO] [stderr]   Downloaded cranelift-entity v0.69.0
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc-runtime-api v3.0.0
[INFO] [stderr]   Downloaded sc-tracing v3.0.0
[INFO] [stderr]   Downloaded cid v0.6.1
[INFO] [stderr]   Downloaded fs-swap v0.2.6
[INFO] [stderr]   Downloaded jsonrpc-derive v15.1.0
[INFO] [stderr]   Downloaded http v0.1.21
[INFO] [stderr]   Downloaded parking_lot_core v0.7.2
[INFO] [stderr]   Downloaded sp-keystore v0.9.0
[INFO] [stderr]   Downloaded futures v0.3.13
[INFO] [stderr]   Downloaded wat v1.0.36
[INFO] [stderr]   Downloaded statrs v0.12.0
[INFO] [stderr]   Downloaded leb128 v0.2.4
[INFO] [stderr]   Downloaded sp-chain-spec v3.0.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.3.5
[INFO] [stderr]   Downloaded wasmtime-cache v0.22.0
[INFO] [stderr]   Downloaded tokio-fs v0.1.7
[INFO] [stderr]   Downloaded sc-keystore v3.0.0
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.18
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.10
[INFO] [stderr]   Downloaded hyper-rustls v0.21.0
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc v3.0.0
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded atomic v0.5.0
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded libp2p-dns v0.27.0
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded asynchronous-codec v0.5.0
[INFO] [stderr]   Downloaded h2 v0.1.26
[INFO] [stderr]   Downloaded pallet-timestamp v3.0.0
[INFO] [stderr]   Downloaded pallet-transaction-payment v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sp-block-builder v3.0.0
[INFO] [stderr]   Downloaded hex_fmt v0.3.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded sc-rpc-api v0.9.0
[INFO] [stderr]   Downloaded fork-tree v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-uncles v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded tokio-rustls v0.14.1
[INFO] [stderr]   Downloaded multibase v0.8.0
[INFO] [stderr]   Downloaded unsigned-varint v0.6.0
[INFO] [stderr]   Downloaded libp2p-mdns v0.28.1
[INFO] [stderr]   Downloaded sc-chain-spec-derive v3.0.0
[INFO] [stderr]   Downloaded psm v0.1.12
[INFO] [stderr]   Downloaded jsonrpc-ipc-server v15.1.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.14
[INFO] [stderr]   Downloaded mio-named-pipes v0.1.7
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded sc-basic-authorship v0.9.0
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded frame-benchmarking-cli v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-epochs v0.9.0
[INFO] [stderr]   Downloaded sc-chain-spec v3.0.0
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded sc-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded sp-consensus-babe v0.9.0
[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'


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
 Downloading crates ...
  Downloaded sp-std v3.0.0
  Downloaded sp-wasm-interface v3.0.0
  Downloaded sp-io v3.0.0
  Downloaded num-rational v0.2.4
  Downloaded ctor v0.1.20
  Downloaded wasmi-validation v0.3.0
  Downloaded sp-runtime v3.0.0
  Downloaded parity-wasm v0.41.0
  Downloaded cargo-platform v0.1.1
  Downloaded paste-impl v0.1.18
  Downloaded sp-blockchain v3.0.0
  Downloaded sp-database v3.0.0
  Downloaded cargo_metadata v0.12.3
  Downloaded sp-transaction-pool v3.0.0
  Downloaded parity-wasm v0.32.0
  Downloaded kvdb v0.9.0
  Downloaded sp-tracing v3.0.0
  Downloaded ref-cast-impl v1.0.6
  Downloaded regex-automata v0.1.9
  Downloaded socket2 v0.3.19
  Downloaded base58 v0.1.0
  Downloaded wasm-bindgen-shared v0.2.72
  Downloaded ref-cast v1.0.6
  Downloaded salsa20 v0.7.2
  Downloaded cuckoofilter v0.5.0
  Downloaded block-cipher v0.8.0
  Downloaded libp2p-mplex v0.27.1
  Downloaded sp-consensus-aura v0.9.0
  Downloaded sp-timestamp v3.0.0
  Downloaded cranelift-entity v0.69.0
  Downloaded pallet-transaction-payment-rpc-runtime-api v3.0.0
  Downloaded sc-tracing v3.0.0
  Downloaded cid v0.6.1
  Downloaded fs-swap v0.2.6
  Downloaded jsonrpc-derive v15.1.0
  Downloaded http v0.1.21
  Downloaded parking_lot_core v0.7.2
  Downloaded sp-keystore v0.9.0
  Downloaded futures v0.3.13
  Downloaded wat v1.0.36
  Downloaded statrs v0.12.0
  Downloaded leb128 v0.2.4
  Downloaded sp-chain-spec v3.0.0
  Downloaded libsecp256k1 v0.3.5
  Downloaded wasmtime-cache v0.22.0
  Downloaded tokio-fs v0.1.7
  Downloaded sc-keystore v3.0.0
  Downloaded tokio-threadpool v0.1.18
  Downloaded data-encoding-macro v0.1.10
  Downloaded hyper-rustls v0.21.0
  Downloaded sc-proposer-metrics v0.9.0
  Downloaded pdqselect v0.1.0
  Downloaded sc-network v0.9.0
  Downloaded pallet-transaction-payment-rpc v3.0.0
  Downloaded parity-ws v0.10.0
  Downloaded atomic v0.5.0
  Downloaded directories v3.0.1
  Downloaded libp2p-dns v0.27.0
  Downloaded rocksdb v0.15.0
  Downloaded asynchronous-codec v0.5.0
  Downloaded h2 v0.1.26
  Downloaded pallet-timestamp v3.0.0
  Downloaded pallet-transaction-payment v3.0.0
  Downloaded sc-consensus-slots v0.9.0
  Downloaded sp-block-builder v3.0.0
  Downloaded hex_fmt v0.3.0
  Downloaded rustls v0.18.1
  Downloaded sc-rpc-api v0.9.0
  Downloaded fork-tree v3.0.0
  Downloaded sc-consensus-uncles v0.9.0
  Downloaded sc-consensus-babe v0.9.0
  Downloaded tokio-rustls v0.14.1
  Downloaded multibase v0.8.0
  Downloaded unsigned-varint v0.6.0
  Downloaded libp2p-mdns v0.28.1
  Downloaded sc-chain-spec-derive v3.0.0
  Downloaded psm v0.1.12
  Downloaded jsonrpc-ipc-server v15.1.0
  Downloaded structopt-derive v0.4.14
  Downloaded mio-named-pipes v0.1.7
  Downloaded sc-cli v0.9.0
  Downloaded strum_macros v0.20.1
  Downloaded sc-basic-authorship v0.9.0
  Downloaded hyper v0.12.36
  Downloaded frame-benchmarking-cli v3.0.0
  Downloaded sc-consensus-epochs v0.9.0
  Downloaded sc-chain-spec v3.0.0
  Downloaded zstd-sys v1.4.18+zstd.1.4.7
  Downloaded pest_derive v2.1.0
  Downloaded pest_meta v2.1.3
  Downloaded sc-consensus-aura v0.9.0
  Downloaded clang-sys v0.29.3
  Downloaded bindgen v0.54.0
  Downloaded memmap2 v0.2.1
  Downloaded pest_generator v2.1.3
  Downloaded names v0.11.0
  Downloaded sp-consensus-babe v0.9.0
  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'