[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#5dbf4069dc98bbbca98dd600a65f50c258fbfd56 for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmacer%2Fexercise4" "/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/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bmacer/exercise4 on toolchain 5dbf4069dc98bbbca98dd600a65f50c258fbfd56
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "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" "+5dbf4069dc98bbbca98dd600a65f50c258fbfd56" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-wasm-interface v3.0.0
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded proc-macro2 v1.0.24
[INFO] [stderr]   Downloaded fake-simd v0.1.2
[INFO] [stderr]   Downloaded sp-keystore v0.9.0
[INFO] [stderr]   Downloaded hmac v0.7.1
[INFO] [stderr]   Downloaded sp-panic-handler v3.0.0
[INFO] [stderr]   Downloaded substrate-bip39 v0.4.2
[INFO] [stderr]   Downloaded addr2line v0.14.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.72
[INFO] [stderr]   Downloaded async-lock v2.3.0
[INFO] [stderr]   Downloaded hyper v0.13.10
[INFO] [stderr]   Downloaded libp2p-ping v0.27.0
[INFO] [stderr]   Downloaded data-encoding v2.3.2
[INFO] [stderr]   Downloaded hex-literal v0.3.1
[INFO] [stderr]   Downloaded cloudabi v0.0.3
[INFO] [stderr]   Downloaded sc-client-api v3.0.0
[INFO] [stderr]   Downloaded directories-next v2.0.0
[INFO] [stderr]   Downloaded sc-tracing-proc-macro v3.0.0
[INFO] [stderr]   Downloaded want v0.2.0
[INFO] [stderr]   Downloaded tokio-named-pipes v0.1.0
[INFO] [stderr]   Downloaded fork-tree v3.0.0
[INFO] [stderr]   Downloaded sc-offchain v3.0.0
[INFO] [stderr]   Downloaded linked_hash_set v0.1.4
[INFO] [stderr]   Downloaded parking_lot_core v0.7.2
[INFO] [stderr]   Downloaded sc-executor-wasmtime v0.9.0
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded sc-executor-wasmi v0.9.0
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.8.2
[INFO] [stderr]   Downloaded tokio-udp v0.1.6
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.10
[INFO] [stderr]   Downloaded multibase v0.8.0
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded hyper-rustls v0.21.0
[INFO] [stderr]   Downloaded sc-finality-grandpa v0.9.0
[INFO] [stderr]   Downloaded nom v5.1.2
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded tokio v0.1.22
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded h2 v0.1.26
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.9
[INFO] [stderr]   Downloaded cid v0.6.1
[INFO] [stderr]   Downloaded sc-rpc v3.0.0
[INFO] [stderr]   Downloaded futures-cpupool v0.1.8
[INFO] [stderr]   Downloaded string v0.2.1
[INFO] [stderr]   Downloaded http-body v0.1.0
[INFO] [stderr]   Downloaded tokio-buf v0.1.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.7.2
[INFO] [stderr]   Downloaded tokio-uds v0.2.7
[INFO] [stderr]   Downloaded crossbeam-deque v0.7.3
[INFO] [stderr]   Downloaded tokio-timer v0.2.13
[INFO] [stderr]   Downloaded tokio-executor v0.1.10
[INFO] [stderr]   Downloaded tokio-sync v0.1.8
[INFO] [stderr]   Downloaded tokio-reactor v0.1.12
[INFO] [stderr]   Downloaded bytes v0.4.12
[INFO] [stderr]   Downloaded sha-1 v0.8.2
[INFO] [stderr]   Downloaded jsonrpc-ws-server v15.1.0
[INFO] [stderr]   Downloaded erased-serde v0.3.13
[INFO] [stderr]   Downloaded sc-tracing v3.0.0
[INFO] [stderr]   Downloaded sc-service v0.9.0
[INFO] [stderr]   Downloaded parking_lot_core v0.6.2
[INFO] [stderr]   Downloaded cpp_demangle v0.3.2
[INFO] [stderr]   Downloaded sc-client-db v0.9.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.3
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.18
[INFO] [stderr]   Downloaded tokio-io v0.1.13
[INFO] [stderr]   Downloaded tokio-codec v0.1.2
[INFO] [stderr]   Downloaded jsonrpc-server-utils v15.1.0
[INFO] [stderr]   Downloaded mio-extras v2.0.6
[INFO] [stderr]   Downloaded sc-rpc-server v3.0.0
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded sc-telemetry v3.0.0
[INFO] [stderr]   Downloaded maybe-uninit v2.0.0
[INFO] [stderr]   Downloaded smallvec v0.6.14
[INFO] [stderr]   Downloaded parking_lot v0.9.0
[INFO] [stderr]   Downloaded pwasm-utils v0.14.0
[INFO] [stderr]   Downloaded sc-executor-common v0.9.0
[INFO] [stderr]   Downloaded bincode v1.3.2
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded humantime v1.3.0
[INFO] [stderr]   Downloaded file-per-thread-logger v0.1.4
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.69.0
[INFO] [stderr]   Downloaded sp-allocator v3.0.0
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded env_logger v0.7.1
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded wasmtime-cache v0.22.0
[INFO] [stderr]   Downloaded raw-cpuid v8.1.2
[INFO] [stderr]   Downloaded object v0.22.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.69.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.69.0
[INFO] [stderr]   Downloaded regalloc v0.0.31
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded frame-benchmarking-cli v3.0.0
[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 rand v0.3.23
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[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 pdqselect v0.1.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-uncles v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-epochs v0.9.0
[INFO] [stderr]   Downloaded sc-consensus v0.9.0
[INFO] [stderr]   Downloaded sc-network-gossip v0.9.0
[INFO] [stderr]   Downloaded sp-consensus-vrf v0.9.0
[INFO] [stderr]   Downloaded sp-consensus-babe v0.9.0
[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 owning_ref v0.4.1
[INFO] [stderr]   Downloaded cexpr v0.4.0
[INFO] [stderr]   Downloaded libloading v0.5.2
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded peeking_take_while v0.1.2
[INFO] [stderr]   Downloaded shlex v0.1.1
[INFO] [stderr]   Downloaded which v3.1.1
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[INFO] [stderr]   Downloaded sc-state-db v0.9.0
[INFO] [stderr]   Downloaded sc-informant v0.9.0
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded core-foundation v0.7.0
[INFO] [stderr]   Downloaded security-framework-sys v1.0.0
[INFO] [stderr]   Downloaded security-framework v1.0.0
[INFO] [stderr]   Downloaded rustls-native-certs v0.4.0
[INFO] [stderr]   Downloaded tokio-rustls v0.14.1
[INFO] [stderr]   Downloaded glob v0.3.0
[INFO] [stderr]   Downloaded cranelift-native v0.69.0
[INFO] [stderr]   Downloaded wasmtime-profiling v0.22.0
[INFO] [stderr]   Downloaded memoffset v0.6.2
[INFO] [stderr]   Downloaded psm v0.1.12
[INFO] [stderr]   Downloaded mach v0.3.2
[INFO] [stderr]   Downloaded target-lexicon v0.11.2
[INFO] [stderr]   Downloaded sp-tasks v3.0.0
[INFO] [stderr]   Downloaded idna v0.1.5
[INFO] [stderr]   Downloaded url v1.7.2
[INFO] [stderr]   Downloaded jsonrpc-client-transports v15.1.0
[INFO] [stderr]   Downloaded redox_syscall v0.1.57
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded fs2 v0.4.3
[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'


command failed: exit status: 101

    Updating crates.io index
 Downloading crates ...
  Downloaded sp-wasm-interface v3.0.0
  Downloaded ctor v0.1.20
  Downloaded proc-macro2 v1.0.24
  Downloaded fake-simd v0.1.2
  Downloaded sp-keystore v0.9.0
  Downloaded hmac v0.7.1
  Downloaded sp-panic-handler v3.0.0
  Downloaded substrate-bip39 v0.4.2
  Downloaded addr2line v0.14.1
  Downloaded wasm-bindgen-shared v0.2.72
  Downloaded async-lock v2.3.0
  Downloaded hyper v0.13.10
  Downloaded libp2p-ping v0.27.0
  Downloaded data-encoding v2.3.2
  Downloaded hex-literal v0.3.1
  Downloaded cloudabi v0.0.3
  Downloaded sc-client-api v3.0.0
  Downloaded directories-next v2.0.0
  Downloaded sc-tracing-proc-macro v3.0.0
  Downloaded want v0.2.0
  Downloaded tokio-named-pipes v0.1.0
  Downloaded fork-tree v3.0.0
  Downloaded sc-offchain v3.0.0
  Downloaded linked_hash_set v0.1.4
  Downloaded parking_lot_core v0.7.2
  Downloaded sc-executor-wasmtime v0.9.0
  Downloaded sc-network v0.9.0
  Downloaded maplit v1.0.2
  Downloaded pest_meta v2.1.3
  Downloaded sc-executor-wasmi v0.9.0
  Downloaded rocksdb v0.15.0
  Downloaded crossbeam-epoch v0.8.2
  Downloaded tokio-udp v0.1.6
  Downloaded data-encoding-macro v0.1.10
  Downloaded multibase v0.8.0
  Downloaded bindgen v0.54.0
  Downloaded sp-keyring v3.0.0
  Downloaded sc-consensus-aura v0.9.0
  Downloaded hyper-rustls v0.21.0
  Downloaded sc-finality-grandpa v0.9.0
  Downloaded nom v5.1.2
  Downloaded hyper v0.12.36
  Downloaded tokio v0.1.22
  Downloaded parity-ws v0.10.0
  Downloaded zstd-sys v1.4.18+zstd.1.4.7
  Downloaded h2 v0.1.26
  Downloaded sc-cli v0.9.0
  Downloaded rust-argon2 v0.8.3
  Downloaded data-encoding-macro-internal v0.1.9
  Downloaded cid v0.6.1
  Downloaded sc-rpc v3.0.0
  Downloaded futures-cpupool v0.1.8
  Downloaded string v0.2.1
  Downloaded http-body v0.1.0
  Downloaded tokio-buf v0.1.1
  Downloaded crossbeam-utils v0.7.2
  Downloaded tokio-uds v0.2.7
  Downloaded crossbeam-deque v0.7.3
  Downloaded tokio-timer v0.2.13
  Downloaded tokio-executor v0.1.10
  Downloaded tokio-sync v0.1.8
  Downloaded tokio-reactor v0.1.12
  Downloaded bytes v0.4.12
  Downloaded sha-1 v0.8.2
  Downloaded jsonrpc-ws-server v15.1.0
  Downloaded erased-serde v0.3.13
  Downloaded sc-tracing v3.0.0
  Downloaded sc-service v0.9.0
  Downloaded parking_lot_core v0.6.2
  Downloaded cpp_demangle v0.3.2
  Downloaded sc-client-db v0.9.0
  Downloaded rustls v0.18.1
  Downloaded crossbeam-queue v0.2.3
  Downloaded tokio-threadpool v0.1.18
  Downloaded tokio-io v0.1.13
  Downloaded tokio-codec v0.1.2
  Downloaded jsonrpc-server-utils v15.1.0
  Downloaded mio-extras v2.0.6
  Downloaded sc-rpc-server v3.0.0
  Downloaded take_mut v0.2.2
  Downloaded sc-telemetry v3.0.0
  Downloaded maybe-uninit v2.0.0
  Downloaded smallvec v0.6.14
  Downloaded parking_lot v0.9.0
  Downloaded pwasm-utils v0.14.0
  Downloaded sc-executor-common v0.9.0
  Downloaded bincode v1.3.2
  Downloaded gcc v0.3.55
  Downloaded humantime v1.3.0
  Downloaded file-per-thread-logger v0.1.4
  Downloaded crossbeam-channel v0.5.0
  Downloaded cranelift-codegen v0.69.0
  Downloaded sp-allocator v3.0.0
  Downloaded errno-dragonfly v0.1.1
  Downloaded errno v0.2.7
  Downloaded env_logger v0.7.1
  Downloaded zstd-safe v2.0.6+zstd.1.4.7
  Downloaded zstd v0.5.4+zstd.1.4.7
  Downloaded wasmtime-cache v0.22.0
  Downloaded raw-cpuid v8.1.2
  Downloaded object v0.22.0
  Downloaded cranelift-bforest v0.69.0
  Downloaded cranelift-codegen-meta v0.69.0
  Downloaded regalloc v0.0.31
  Downloaded pest_derive v2.1.0
  Downloaded quick-error v2.0.0
  Downloaded frame-benchmarking-cli v3.0.0
  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 rand v0.3.23
  Downloaded names v0.11.0
  Downloaded redox_users v0.3.5
  Downloaded dirs-sys v0.3.5
  Downloaded directories v3.0.1
  Downloaded exit-future v0.2.0
  Downloaded sc-chain-spec-derive v3.0.0
  Downloaded pdqselect v0.1.0
  Downloaded sc-consensus-slots v0.9.0
  Downloaded sc-consensus-uncles v0.9.0
  Downloaded sc-consensus-babe v0.9.0
  Downloaded sc-consensus-epochs v0.9.0
  Downloaded sc-consensus v0.9.0
  Downloaded sc-network-gossip v0.9.0
  Downloaded sp-consensus-vrf v0.9.0
  Downloaded sp-consensus-babe v0.9.0
  Downloaded sc-chain-spec v3.0.0
  Downloaded kvdb-memorydb v0.9.0
  Downloaded fs-swap v0.2.6
  Downloaded owning_ref v0.4.1
  Downloaded cexpr v0.4.0
  Downloaded libloading v0.5.2
  Downloaded clang-sys v0.29.3
  Downloaded peeking_take_while v0.1.2
  Downloaded shlex v0.1.1
  Downloaded which v3.1.1
  Downloaded kvdb-rocksdb v0.11.0
  Downloaded memmap2 v0.2.1
  Downloaded sc-state-db v0.9.0
  Downloaded sc-informant v0.9.0
  Downloaded ct-logs v0.7.0
  Downloaded core-foundation v0.7.0
  Downloaded security-framework-sys v1.0.0
  Downloaded security-framework v1.0.0
  Downloaded rustls-native-certs v0.4.0
  Downloaded tokio-rustls v0.14.1
  Downloaded glob v0.3.0
  Downloaded cranelift-native v0.69.0
  Downloaded wasmtime-profiling v0.22.0
  Downloaded memoffset v0.6.2
  Downloaded psm v0.1.12
  Downloaded mach v0.3.2
  Downloaded target-lexicon v0.11.2
  Downloaded sp-tasks v3.0.0
  Downloaded idna v0.1.5
  Downloaded url v1.7.2
  Downloaded jsonrpc-client-transports v15.1.0
  Downloaded redox_syscall v0.1.57
  Downloaded pest_generator v2.1.3
  Downloaded fs2 v0.4.3
  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'