[INFO] cloning repository https://github.com/SamWarden/substrate-cex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamWarden/substrate-cex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamWarden%2Fsubstrate-cex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamWarden%2Fsubstrate-cex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33a6293fa74b294399798a62b2035b6e8a157724
[INFO] testing SamWarden/substrate-cex 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%2FSamWarden%2Fsubstrate-cex" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SamWarden/substrate-cex
[INFO] finished tweaking git repo https://github.com/SamWarden/substrate-cex
[INFO] tweaked toml for git repo https://github.com/SamWarden/substrate-cex written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SamWarden/substrate-cex 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/SamWarden/substrate-cex 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 git repository `https://github.com/paritytech/substrate.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memory_units v0.3.0
[INFO] [stderr]   Downloaded value-bag v1.0.0-alpha.6
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded rustc-demangle v0.1.19
[INFO] [stderr]   Downloaded uint v0.9.0
[INFO] [stderr]   Downloaded parity-wasm v0.41.0
[INFO] [stderr]   Downloaded syn v1.0.72
[INFO] [stderr]   Downloaded structopt v0.3.21
[INFO] [stderr]   Downloaded memmap2 v0.2.2
[INFO] [stderr]   Downloaded cranelift-native v0.71.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]   Downloaded intervalier v0.4.0
[INFO] [stderr]   Downloaded prost-derive v0.7.0
[INFO] [stderr]   Downloaded atomic v0.5.0
[INFO] [stderr]   Downloaded sha-1 v0.9.6
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded poly1305 v0.6.2
[INFO] [stderr]   Downloaded cpuid-bool v0.2.0
[INFO] [stderr]   Downloaded simba v0.4.0
[INFO] [stderr]   Downloaded cranelift-wasm v0.71.0
[INFO] [stderr]   Downloaded minicbor-derive v0.6.3
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded parity-tokio-ipc v0.4.0
[INFO] [stderr]   Downloaded want v0.2.0
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.9
[INFO] [stderr]   Downloaded linked_hash_set v0.1.4
[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 git repository `https://github.com/paritytech/substrate.git`
    Updating crates.io index
 Downloading crates ...
  Downloaded memory_units v0.3.0
  Downloaded value-bag v1.0.0-alpha.6
  Downloaded ctor v0.1.20
  Downloaded rustc-demangle v0.1.19
  Downloaded uint v0.9.0
  Downloaded parity-wasm v0.41.0
  Downloaded syn v1.0.72
  Downloaded structopt v0.3.21
  Downloaded memmap2 v0.2.2
  Downloaded cranelift-native v0.71.0
  Downloaded wasm-bindgen-macro-support v0.2.74
  Downloaded intervalier v0.4.0
  Downloaded prost-derive v0.7.0
  Downloaded atomic v0.5.0
  Downloaded sha-1 v0.9.6
  Downloaded take_mut v0.2.2
  Downloaded poly1305 v0.6.2
  Downloaded cpuid-bool v0.2.0
  Downloaded simba v0.4.0
  Downloaded cranelift-wasm v0.71.0
  Downloaded minicbor-derive v0.6.3
  Downloaded gcc v0.3.55
  Downloaded parity-tokio-ipc v0.4.0
  Downloaded want v0.2.0
  Downloaded data-encoding-macro-internal v0.1.9
  Downloaded linked_hash_set v0.1.4
  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'