[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] testing Ghussy/exercise-1-and-2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGhussy%2Fexercise-1-and-2" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ghussy/exercise-1-and-2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-std v3.0.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.15
[INFO] [stderr]   Downloaded sp-io v3.0.0
[INFO] [stderr]   Downloaded sp-debug-derive v3.0.0
[INFO] [stderr]   Downloaded sp-externalities v0.9.0
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.6
[INFO] [stderr]   Downloaded prost v0.7.0
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded multistream-select v0.10.2
[INFO] [stderr]   Downloaded cid v0.6.1
[INFO] [stderr]   Downloaded libp2p-uds v0.27.0
[INFO] [stderr]   Downloaded pallet-aura v3.0.0
[INFO] [stderr]   Downloaded chacha20 v0.5.0
[INFO] [stderr]   Downloaded leb128 v0.2.4
[INFO] [stderr]   Downloaded wasmparser v0.71.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools v3.0.0
[INFO] [stderr]   Downloaded async-channel v1.6.1
[INFO] [stderr]   Downloaded cranelift-native v0.69.0
[INFO] [stderr]   Downloaded dyn-clone v1.0.4
[INFO] [stderr]   Downloaded bindgen v0.54.0
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.3
[INFO] [stderr]   Downloaded tokio-udp v0.1.6
[INFO] [stderr]   Downloaded crossbeam-deque v0.7.3
[INFO] [stderr]   Downloaded globset v0.4.6
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded bincode v1.3.2
[INFO] [stderr]   Downloaded signal-hook-registry v1.3.0
[INFO] [stderr]   Downloaded linregress v0.4.0
[INFO] [stderr]   Downloaded substrate-wasm-builder v4.0.0
[INFO] [stderr]   Downloaded approx v0.3.2
[INFO] [stderr]   Downloaded tokio v0.1.22
[INFO] [stderr]   Downloaded clap v2.33.3
[INFO] [stderr]   Downloaded cpp_demangle v0.3.2
[INFO] [stderr]   Downloaded parity-scale-codec-derive v2.0.1
[INFO] [stderr]   Downloaded tempfile v3.2.0
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded sp-api-proc-macro v3.0.0
[INFO] [stderr]   Downloaded frame-metadata v13.0.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools-derive v3.0.0
[INFO] [stderr]   Downloaded blake2-rfc v0.2.18
[INFO] [stderr]   Downloaded directories-next v2.0.0
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded termcolor v1.1.2
[INFO] [stderr]   Downloaded file-per-thread-logger v0.1.4
[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 zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded js-sys v0.3.49
[INFO] [stderr]   Downloaded bumpalo v3.6.1
[INFO] [stderr]   Downloaded nb-connect v1.1.0
[INFO] [stderr]   Downloaded raw-cpuid v8.1.2
[INFO] [stderr]   Downloaded parity-ws v0.10.0
[INFO] [stderr]   Downloaded substrate-prometheus-endpoint v0.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.22
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.72
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.72
[INFO] [stderr]   Downloaded parity-wasm v0.32.0
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded wasm-gc-api v0.1.11
[INFO] [stderr]   Downloaded generic-array v0.13.3
[INFO] [stderr]   Downloaded matrixmultiply v0.2.4
[INFO] [stderr]   Downloaded simba v0.1.5
[INFO] [stderr]   Downloaded sp-api v3.0.0
[INFO] [stderr]   Downloaded frame-benchmarking v3.1.0
[INFO] [stderr]   Downloaded constant_time_eq v0.1.5
[INFO] [stderr]   Downloaded dyn-clonable-impl v0.9.0
[INFO] [stderr]   Downloaded dyn-clonable v0.9.0
[INFO] [stderr]   Downloaded handlebars v3.5.4
[INFO] [stderr]   Downloaded librocksdb-sys v6.11.4
[INFO] [stderr]   Downloaded frame-benchmarking-cli v3.0.0
[INFO] [stderr]   Downloaded statrs v0.12.0
[INFO] [stderr]   Downloaded sc-basic-authorship v0.9.0
[INFO] [stderr]   Downloaded fdlimit v0.2.1
[INFO] [stderr]   Downloaded nalgebra v0.21.1
[INFO] [stderr]   Downloaded sc-consensus-uncles v0.9.0
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded rpassword v5.0.1
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded sc-consensus-epochs v0.9.0
[INFO] [stderr]   Downloaded tokio-named-pipes v0.1.0
[INFO] [stderr]   Downloaded tokio-uds v0.2.7
[INFO] [stderr]   Downloaded jsonrpc-server-utils v15.1.0
[INFO] [stderr]   Downloaded sc-rpc-server v3.0.0
[INFO] [stderr]   Downloaded sc-tracing-proc-macro v3.0.0
[INFO] [stderr]   Downloaded sc-tracing v3.0.0
[INFO] [stderr]   Downloaded sc-service v0.9.0
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded sc-telemetry v3.0.0
[INFO] [stderr]   Downloaded futures-diagnose v1.0.1
[INFO] [stderr]   Downloaded futures-timer v2.0.2
[INFO] [stderr]   Downloaded intervalier v0.4.0
[INFO] [stderr]   Downloaded retain_mut v0.1.2
[INFO] [stderr]   Downloaded sc-transaction-graph v3.0.0
[INFO] [stderr]   Downloaded ansi_term v0.11.0
[INFO] [stderr]   Downloaded strsim v0.8.0
[INFO] [stderr]   Downloaded textwrap v0.11.0
[INFO] [stderr]   Downloaded platforms v1.1.0
[INFO] [stderr]   Downloaded substrate-build-script-utils v3.0.0
[INFO] [stderr]   Downloaded sc-executor-wasmi v0.9.0
[INFO] [stderr]   Downloaded pwasm-utils v0.14.0
[INFO] [stderr]   Downloaded h2 v0.1.26
[INFO] [stderr]   Downloaded http v0.1.21
[INFO] [stderr]   Downloaded hyper v0.12.36
[INFO] [stderr]   Downloaded async-std v1.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.72
[INFO] [stderr]   Downloaded pallet-transaction-payment-rpc v3.0.0
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded parity-tokio-ipc v0.4.0
[INFO] [stderr]   Downloaded tokio-service v0.1.0
[INFO] [stderr]   Downloaded jsonrpc-ipc-server v15.1.0
[INFO] [stderr]   Downloaded tokio-current-thread v0.1.7
[INFO] [stderr]   Downloaded tokio-fs v0.1.7
[INFO] [stderr]   Downloaded memoffset v0.5.6
[INFO] [stderr]   Downloaded crossbeam-epoch v0.8.2
[INFO] [stderr]   Downloaded sha-1 v0.8.2
[INFO] [stderr]   Downloaded jsonrpc-ws-server v15.1.0
[INFO] [stderr]   Downloaded sc-transaction-pool v3.0.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.14
[INFO] [stderr]   Downloaded sc-executor-common v0.9.0
[INFO] [stderr]   Downloaded sp-allocator v3.0.0
[INFO] [stderr]   Downloaded http v0.2.3
[INFO] [stderr]   Downloaded prometheus v0.11.0
[INFO] [stderr]   Downloaded prost-build v0.7.0
[INFO] [stderr]   Downloaded tokio-timer v0.2.13
[INFO] [stderr]   Downloaded sp-state-machine v0.9.0
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded string v0.2.1
[INFO] [stderr]   Downloaded tokio-buf v0.1.1
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded sc-block-builder v0.9.0
[INFO] [stderr]   Downloaded http-body v0.1.0
[INFO] [stderr]   Downloaded want v0.2.0
[INFO] [stderr]   Downloaded jsonrpc-http-server v15.1.0
[INFO] [stderr]   Downloaded async-mutex v1.4.0
[INFO] [stderr]   Downloaded async-global-executor v2.0.2
[INFO] [stderr]   Downloaded async-lock v2.3.0
[INFO] [stderr]   Downloaded socket2 v0.4.0
[INFO] [stderr]   Downloaded cc v1.0.67
[INFO] [stderr]   Downloaded wepoll-sys v3.0.1
[INFO] [stderr]   Downloaded polling v2.0.3
[INFO] [stderr]   Downloaded vec-arena v1.1.0
[INFO] [stderr]   Downloaded async-io v1.3.1
[INFO] [stderr]   Downloaded atomic-waker v1.0.0
[INFO] [stderr]   Downloaded blocking v1.0.2
[INFO] [stderr]   Downloaded signal-hook v0.3.7
[INFO] [stderr]   Downloaded async-process v1.0.2
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
[INFO] [stderr]   Downloaded gloo-timers v0.2.1
[INFO] [stderr]   Downloaded httparse v1.3.5
[INFO] [stderr]   Downloaded pin-project-internal v1.0.6
[INFO] [stderr]   Downloaded pin-project v1.0.6
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.18
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.11.0
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[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-std v3.0.0
  Downloaded tracing-attributes v0.1.15
  Downloaded sp-io v3.0.0
  Downloaded sp-debug-derive v3.0.0
  Downloaded sp-externalities v0.9.0
  Downloaded value-bag v1.0.0-alpha.6
  Downloaded prost v0.7.0
  Downloaded block-buffer v0.7.3
  Downloaded multistream-select v0.10.2
  Downloaded cid v0.6.1
  Downloaded libp2p-uds v0.27.0
  Downloaded pallet-aura v3.0.0
  Downloaded chacha20 v0.5.0
  Downloaded leb128 v0.2.4
  Downloaded wasmparser v0.71.0
  Downloaded frame-support-procedural-tools v3.0.0
  Downloaded async-channel v1.6.1
  Downloaded cranelift-native v0.69.0
  Downloaded dyn-clone v1.0.4
  Downloaded bindgen v0.54.0
  Downloaded unicode-width v0.1.8
  Downloaded crossbeam-queue v0.2.3
  Downloaded tokio-udp v0.1.6
  Downloaded crossbeam-deque v0.7.3
  Downloaded globset v0.4.6
  Downloaded gcc v0.3.55
  Downloaded bincode v1.3.2
  Downloaded signal-hook-registry v1.3.0
  Downloaded linregress v0.4.0
  Downloaded substrate-wasm-builder v4.0.0
  Downloaded approx v0.3.2
  Downloaded tokio v0.1.22
  Downloaded clap v2.33.3
  Downloaded cpp_demangle v0.3.2
  Downloaded parity-scale-codec-derive v2.0.1
  Downloaded tempfile v3.2.0
  Downloaded num-complex v0.2.4
  Downloaded sp-api-proc-macro v3.0.0
  Downloaded frame-metadata v13.0.0
  Downloaded frame-support-procedural-tools-derive v3.0.0
  Downloaded blake2-rfc v0.2.18
  Downloaded directories-next v2.0.0
  Downloaded errno-dragonfly v0.1.1
  Downloaded errno v0.2.7
  Downloaded termcolor v1.1.2
  Downloaded file-per-thread-logger v0.1.4
  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 zstd-sys v1.4.18+zstd.1.4.7
  Downloaded js-sys v0.3.49
  Downloaded bumpalo v3.6.1
  Downloaded nb-connect v1.1.0
  Downloaded raw-cpuid v8.1.2
  Downloaded parity-ws v0.10.0
  Downloaded substrate-prometheus-endpoint v0.9.0
  Downloaded wasm-bindgen-futures v0.4.22
  Downloaded wasm-bindgen-backend v0.2.72
  Downloaded wasm-bindgen-shared v0.2.72
  Downloaded parity-wasm v0.32.0
  Downloaded bstr v0.2.15
  Downloaded wasm-gc-api v0.1.11
  Downloaded generic-array v0.13.3
  Downloaded matrixmultiply v0.2.4
  Downloaded simba v0.1.5
  Downloaded sp-api v3.0.0
  Downloaded frame-benchmarking v3.1.0
  Downloaded constant_time_eq v0.1.5
  Downloaded dyn-clonable-impl v0.9.0
  Downloaded dyn-clonable v0.9.0
  Downloaded handlebars v3.5.4
  Downloaded librocksdb-sys v6.11.4
  Downloaded frame-benchmarking-cli v3.0.0
  Downloaded statrs v0.12.0
  Downloaded sc-basic-authorship v0.9.0
  Downloaded fdlimit v0.2.1
  Downloaded nalgebra v0.21.1
  Downloaded sc-consensus-uncles v0.9.0
  Downloaded rand v0.3.23
  Downloaded names v0.11.0
  Downloaded rpassword v5.0.1
  Downloaded strum v0.20.0
  Downloaded sc-consensus-epochs v0.9.0
  Downloaded tokio-named-pipes v0.1.0
  Downloaded tokio-uds v0.2.7
  Downloaded jsonrpc-server-utils v15.1.0
  Downloaded sc-rpc-server v3.0.0
  Downloaded sc-tracing-proc-macro v3.0.0
  Downloaded sc-tracing v3.0.0
  Downloaded sc-service v0.9.0
  Downloaded take_mut v0.2.2
  Downloaded sc-telemetry v3.0.0
  Downloaded futures-diagnose v1.0.1
  Downloaded futures-timer v2.0.2
  Downloaded intervalier v0.4.0
  Downloaded retain_mut v0.1.2
  Downloaded sc-transaction-graph v3.0.0
  Downloaded ansi_term v0.11.0
  Downloaded strsim v0.8.0
  Downloaded textwrap v0.11.0
  Downloaded platforms v1.1.0
  Downloaded substrate-build-script-utils v3.0.0
  Downloaded sc-executor-wasmi v0.9.0
  Downloaded pwasm-utils v0.14.0
  Downloaded h2 v0.1.26
  Downloaded http v0.1.21
  Downloaded hyper v0.12.36
  Downloaded async-std v1.9.0
  Downloaded wasm-bindgen-macro-support v0.2.72
  Downloaded pallet-transaction-payment-rpc v3.0.0
  Downloaded sc-proposer-metrics v0.9.0
  Downloaded strum_macros v0.20.1
  Downloaded sp-keyring v3.0.0
  Downloaded pdqselect v0.1.0
  Downloaded sc-consensus-slots v0.9.0
  Downloaded sc-consensus-babe v0.9.0
  Downloaded parity-tokio-ipc v0.4.0
  Downloaded tokio-service v0.1.0
  Downloaded jsonrpc-ipc-server v15.1.0
  Downloaded tokio-current-thread v0.1.7
  Downloaded tokio-fs v0.1.7
  Downloaded memoffset v0.5.6
  Downloaded crossbeam-epoch v0.8.2
  Downloaded sha-1 v0.8.2
  Downloaded jsonrpc-ws-server v15.1.0
  Downloaded sc-transaction-pool v3.0.0
  Downloaded structopt-derive v0.4.14
  Downloaded sc-executor-common v0.9.0
  Downloaded sp-allocator v3.0.0
  Downloaded http v0.2.3
  Downloaded prometheus v0.11.0
  Downloaded prost-build v0.7.0
  Downloaded tokio-timer v0.2.13
  Downloaded sp-state-machine v0.9.0
  Downloaded structopt v0.3.21
  Downloaded string v0.2.1
  Downloaded tokio-buf v0.1.1
  Downloaded rocksdb v0.15.0
  Downloaded sc-network v0.9.0
  Downloaded sc-block-builder v0.9.0
  Downloaded http-body v0.1.0
  Downloaded want v0.2.0
  Downloaded jsonrpc-http-server v15.1.0
  Downloaded async-mutex v1.4.0
  Downloaded async-global-executor v2.0.2
  Downloaded async-lock v2.3.0
  Downloaded socket2 v0.4.0
  Downloaded cc v1.0.67
  Downloaded wepoll-sys v3.0.1
  Downloaded polling v2.0.3
  Downloaded vec-arena v1.1.0
  Downloaded async-io v1.3.1
  Downloaded atomic-waker v1.0.0
  Downloaded blocking v1.0.2
  Downloaded signal-hook v0.3.7
  Downloaded async-process v1.0.2
  Downloaded crossbeam-utils v0.8.3
  Downloaded gloo-timers v0.2.1
  Downloaded httparse v1.3.5
  Downloaded pin-project-internal v1.0.6
  Downloaded pin-project v1.0.6
  Downloaded tokio-threadpool v0.1.18
  Downloaded kvdb-rocksdb v0.11.0
  Downloaded memmap2 v0.2.1
  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'