[INFO] cloning repository https://github.com/IPConvergence/SubstrateDevAcademy_ex6
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IPConvergence/SubstrateDevAcademy_ex6" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIPConvergence%2FSubstrateDevAcademy_ex6", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIPConvergence%2FSubstrateDevAcademy_ex6'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7cef4ba7c1a7eee920407d97aae88f47baa0142
[INFO] checking IPConvergence/SubstrateDevAcademy_ex6 against master#d1ed52b1f5b78bf66127b670af813b84d57aeedb for pr-146562
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIPConvergence%2FSubstrateDevAcademy_ex6" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IPConvergence/SubstrateDevAcademy_ex6
[INFO] finished tweaking git repo https://github.com/IPConvergence/SubstrateDevAcademy_ex6
[INFO] tweaked toml for git repo https://github.com/IPConvergence/SubstrateDevAcademy_ex6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/IPConvergence/SubstrateDevAcademy_ex6 on toolchain d1ed52b1f5b78bf66127b670af813b84d57aeedb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/IPConvergence/SubstrateDevAcademy_ex6 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" "+d1ed52b1f5b78bf66127b670af813b84d57aeedb" "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 sp-std v3.0.0
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded pbkdf2 v0.4.0
[INFO] [stderr]   Downloaded sp-version v3.0.0
[INFO] [stderr]   Downloaded wasmi v0.6.2
[INFO] [stderr]   Downloaded frame-metadata v13.0.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools v3.0.0
[INFO] [stderr]   Downloaded tracing v0.1.25
[INFO] [stderr]   Downloaded sp-api-proc-macro v3.0.0
[INFO] [stderr]   Downloaded frame-support-procedural-tools-derive v3.0.0
[INFO] [stderr]   Downloaded async-lock v2.3.0
[INFO] [stderr]   Downloaded libp2p-wasm-ext v0.27.0
[INFO] [stderr]   Downloaded linregress v0.4.0
[INFO] [stderr]   Downloaded libp2p-swarm v0.27.2
[INFO] [stderr]   Downloaded ghash v0.3.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
[INFO] [stderr]   Downloaded sp-timestamp v3.0.0
[INFO] [stderr]   Downloaded wat v1.0.36
[INFO] [stderr]   Downloaded if-addrs-sys v0.3.2
[INFO] [stderr]   Downloaded libp2p-request-response v0.9.1
[INFO] [stderr]   Downloaded asn1_der v0.6.3
[INFO] [stderr]   Downloaded sc-tracing v3.0.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.8.2
[INFO] [stderr]   Downloaded sc-executor-wasmtime v0.9.0
[INFO] [stderr]   Downloaded wasmtime v0.22.0
[INFO] [stderr]   Downloaded sc-network v0.9.0
[INFO] [stderr]   Downloaded scroll_derive v0.10.5
[INFO] [stderr]   Downloaded sc-chain-spec v3.0.0
[INFO] [stderr]   Downloaded sc-consensus-slots v0.9.0
[INFO] [stderr]   Downloaded quick-error v2.0.0
[INFO] [stderr]   Downloaded tokio-io v0.1.13
[INFO] [stderr]   Downloaded globset v0.4.6
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.3
[INFO] [stderr]   Downloaded jsonrpc-ipc-server v15.1.0
[INFO] [stderr]   Downloaded tokio-timer v0.2.13
[INFO] [stderr]   Downloaded want v0.2.0
[INFO] [stderr]   Downloaded sc-peerset v3.0.0
[INFO] [stderr]   Downloaded ip_network v0.3.4
[INFO] [stderr]   Downloaded sc-offchain v3.0.0
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded sc-consensus-babe v0.9.0
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] [stderr]   Downloaded sc-proposer-metrics v0.9.0
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded rocksdb v0.15.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded hyper-rustls v0.21.0
[INFO] [stderr]   Downloaded mio-named-pipes v0.1.7
[INFO] [stderr]   Downloaded tokio-executor v0.1.10
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded tokio-rustls v0.14.1
[INFO] [stderr]   Downloaded jsonrpc-http-server v15.1.0
[INFO] [stderr]   Downloaded rpassword v5.0.1
[INFO] [stderr]   Downloaded names v0.11.0
[INFO] [stderr]   Downloaded redox_users v0.3.5
[INFO] [stderr]   Downloaded sc-informant v0.9.0
[INFO] [stderr]   Downloaded sc-finality-grandpa v0.9.0
[INFO] [stderr]   Downloaded sc-consensus-aura v0.9.0
[INFO] [stderr]   Downloaded dirs-sys v0.3.5
[INFO] [stderr]   Downloaded sc-client-db v0.9.0
[INFO] [stderr]   Downloaded handlebars v3.5.4
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.9
[INFO] [stderr]   Downloaded sc-light v3.0.0
[INFO] [stderr]   Downloaded openssl-probe v0.1.2
[INFO] [stderr]   Downloaded cid v0.6.1
[INFO] [stderr]   Downloaded strum_macros v0.20.1
[INFO] [stderr]   Downloaded strum v0.20.0
[INFO] [stderr]   Downloaded sp-keyring v3.0.0
[INFO] [stderr]   Downloaded sc-cli v0.9.0
[INFO] [stderr]   Downloaded rust-argon2 v0.8.3
[INFO] [stderr]   Downloaded directories v3.0.1
[INFO] [stderr]   Downloaded sc-state-db v0.9.0
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded sc-chain-spec-derive v3.0.0
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[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-wasm-interface v3.0.0
  Downloaded sp-std v3.0.0
  Downloaded ctor v0.1.20
  Downloaded pbkdf2 v0.4.0
  Downloaded sp-version v3.0.0
  Downloaded wasmi v0.6.2
  Downloaded frame-metadata v13.0.0
  Downloaded frame-support-procedural-tools v3.0.0
  Downloaded tracing v0.1.25
  Downloaded sp-api-proc-macro v3.0.0
  Downloaded frame-support-procedural-tools-derive v3.0.0
  Downloaded async-lock v2.3.0
  Downloaded libp2p-wasm-ext v0.27.0
  Downloaded linregress v0.4.0
  Downloaded libp2p-swarm v0.27.2
  Downloaded ghash v0.3.1
  Downloaded crossbeam-utils v0.8.3
  Downloaded sp-timestamp v3.0.0
  Downloaded wat v1.0.36
  Downloaded if-addrs-sys v0.3.2
  Downloaded libp2p-request-response v0.9.1
  Downloaded asn1_der v0.6.3
  Downloaded sc-tracing v3.0.0
  Downloaded crossbeam-epoch v0.8.2
  Downloaded sc-executor-wasmtime v0.9.0
  Downloaded wasmtime v0.22.0
  Downloaded sc-network v0.9.0
  Downloaded scroll_derive v0.10.5
  Downloaded sc-chain-spec v3.0.0
  Downloaded sc-consensus-slots v0.9.0
  Downloaded quick-error v2.0.0
  Downloaded tokio-io v0.1.13
  Downloaded globset v0.4.6
  Downloaded crossbeam-queue v0.2.3
  Downloaded jsonrpc-ipc-server v15.1.0
  Downloaded tokio-timer v0.2.13
  Downloaded want v0.2.0
  Downloaded sc-peerset v3.0.0
  Downloaded ip_network v0.3.4
  Downloaded sc-offchain v3.0.0
  Downloaded zstd v0.5.4+zstd.1.4.7
  Downloaded sc-consensus-babe v0.9.0
  Downloaded pest_generator v2.1.3
  Downloaded sc-proposer-metrics v0.9.0
  Downloaded pest_meta v2.1.3
  Downloaded rocksdb v0.15.0
  Downloaded rustls v0.18.1
  Downloaded hyper-rustls v0.21.0
  Downloaded mio-named-pipes v0.1.7
  Downloaded tokio-executor v0.1.10
  Downloaded pest_derive v2.1.0
  Downloaded tokio-rustls v0.14.1
  Downloaded jsonrpc-http-server v15.1.0
  Downloaded rpassword v5.0.1
  Downloaded names v0.11.0
  Downloaded redox_users v0.3.5
  Downloaded sc-informant v0.9.0
  Downloaded sc-finality-grandpa v0.9.0
  Downloaded sc-consensus-aura v0.9.0
  Downloaded dirs-sys v0.3.5
  Downloaded sc-client-db v0.9.0
  Downloaded handlebars v3.5.4
  Downloaded data-encoding-macro-internal v0.1.9
  Downloaded sc-light v3.0.0
  Downloaded openssl-probe v0.1.2
  Downloaded cid v0.6.1
  Downloaded strum_macros v0.20.1
  Downloaded strum v0.20.0
  Downloaded sp-keyring v3.0.0
  Downloaded sc-cli v0.9.0
  Downloaded rust-argon2 v0.8.3
  Downloaded directories v3.0.1
  Downloaded sc-state-db v0.9.0
  Downloaded ct-logs v0.7.0
  Downloaded sc-chain-spec-derive v3.0.0
  Downloaded pdqselect v0.1.0
  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'