[INFO] fetching crate sz-rust-core 0.2.0...
[INFO] checking sz-rust-core-0.2.0 against da86f4d0726be475afbbffe40cb2f65741c51ad3 for pr-159877
[INFO] extracting crate sz-rust-core 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sz-rust-core 0.2.0
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate sz-rust-core 0.2.0
[INFO] tweaked toml for crates.io crate sz-rust-core 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sz-rust-core 0.2.0 on toolchain da86f4d0726be475afbbffe40cb2f65741c51ad3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "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" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 338 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding imageproc v0.25.1 (available: v0.27.0)
[INFO] [stderr]       Adding infer v0.16.0 (available: v0.22.0)
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
[INFO] [stderr]       Adding md-5 v0.10.6 (available: v0.11.0)
[INFO] [stderr]       Adding rand v0.8.7 (available: v0.10.2)
[INFO] [stderr]       Adding rcgen v0.13.2 (available: v0.14.8)
[INFO] [stderr]       Adding sha1 v0.10.7 (available: v0.11.0)
[INFO] [stderr]       Adding sha2 v0.10.9 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da86f4d0726be475afbbffe40cb2f65741c51ad3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: Cargo.toml: can't find `core_bench` bench at `benches/core_bench.rs` or `benches/core_bench/main.rs`. Please specify bench.path if you want to use a non-default path.
[INFO] [stderr] error: could not parse `sz-rust-core` (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 `core_bench` bench at `benches/core_bench.rs` or `benches/core_bench/main.rs`. Please specify bench.path if you want to use a non-default path.
       error: could not parse `sz-rust-core` (manifest) due to 1 previous error