[INFO] fetching crate protein-translate 0.2.0...
[INFO] checking protein-translate-0.2.0 against master#3645249d79dfb136b5d8de3ce153d19d6698d92d for pr-153975
[INFO] extracting crate protein-translate 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate protein-translate 0.2.0
[INFO] finished tweaking crates.io crate protein-translate 0.2.0
[INFO] tweaked toml for crates.io crate protein-translate 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate protein-translate 0.2.0 on toolchain 3645249d79dfb136b5d8de3ce153d19d6698d92d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.2.11 (available: v0.8.2)
[INFO] [stderr]       Adding phf v0.7.24 (available: v0.13.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3645249d79dfb136b5d8de3ce153d19d6698d92d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: failed to parse manifest at `/workspace/builds/worker-4-tc1/source/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   can't find `bench` bench at `benches/bench.rs` or `benches/bench/main.rs`. Please specify bench.path if you want to use a non-default path.


overridden task result to prepare-fail:unknown

Caused by:
    broken dependencies: 
    
    error: failed to parse manifest at `/workspace/builds/worker-4-tc1/source/Cargo.toml`
    
    Caused by:
      can't find `bench` bench at `benches/bench.rs` or `benches/bench/main.rs`. Please specify bench.path if you want to use a non-default path.