[INFO] fetching crate beam_bvm_util 7.1.13...
[INFO] checking beam_bvm_util-7.1.13 against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] extracting crate beam_bvm_util 7.1.13 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate beam_bvm_util 7.1.13
[INFO] finished tweaking crates.io crate beam_bvm_util 7.1.13
[INFO] tweaked toml for crates.io crate beam_bvm_util 7.1.13 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate beam_bvm_util 7.1.13 on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to highest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `beam_bvm_util` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded beam_bvm_interface v7.1.13107
[INFO] [stderr] error: failed to find beam_bvm_interface v7.1.13107 in path source
[INFO] [stderr] note: this is an unexpected cargo internal error
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/cargo/issues/
[INFO] [stderr] note: cargo 1.100.0-nightly (b2e9d5f9d 2026-09-02)


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
       warning: explicit `package.readme` can be inferred
         --> Cargo.toml:14:1
          |
       14 | readme = "README.md"
          | ^^^^^^^^^^^^^^^^^^^^
          |
          = note: `cargo::manual_readme` is set to `warn` by default
       help: consider removing `package.readme`
       warning: `beam_bvm_util` (manifest) generated 1 warning
        Downloading crates ...
         Downloaded beam_bvm_interface v7.1.13107
       error: failed to find beam_bvm_interface v7.1.13107 in path source
       note: this is an unexpected cargo internal error
       note: we would appreciate a bug report: https://github.com/rust-lang/cargo/issues/
       note: cargo 1.100.0-nightly (b2e9d5f9d 2026-09-02)