[INFO] cloning repository https://github.com/maplestarplayl/ringdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maplestarplayl/ringdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaplestarplayl%2Fringdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaplestarplayl%2Fringdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3a8219d1011578af03b40bdbf442ed6592af8b3
[INFO] checking maplestarplayl/ringdb against master#ab26b175979ee7b2cb3302dce204b99df96f7efb for pr-157696
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaplestarplayl%2Fringdb" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/maplestarplayl/ringdb
[INFO] finished tweaking git repo https://github.com/maplestarplayl/ringdb
[INFO] tweaked toml for git repo https://github.com/maplestarplayl/ringdb written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maplestarplayl/ringdb on toolchain ab26b175979ee7b2cb3302dce204b99df96f7efb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maplestarplayl/ringdb 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" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: Cargo.toml: can't find `io_benchmark_monoio` bench at `benches/io_benchmark_monoio.rs` or `benches/io_benchmark_monoio/main.rs`. Please specify bench.path if you want to use a non-default path.
[INFO] [stderr] error: could not parse `ringdb` (manifest) due to 1 previous error


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
       error: Cargo.toml: can't find `io_benchmark_monoio` bench at `benches/io_benchmark_monoio.rs` or `benches/io_benchmark_monoio/main.rs`. Please specify bench.path if you want to use a non-default path.
       error: could not parse `ringdb` (manifest) due to 1 previous error