[INFO] fetching crate mpfr 0.0.8... [INFO] checking mpfr-0.0.8 against nightly-2024-10-24 for legacyreceiver_rename [INFO] extracting crate mpfr 0.0.8 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate mpfr 0.0.8 on toolchain nightly-2024-10-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mpfr 0.0.8 [INFO] finished tweaking crates.io crate mpfr 0.0.8 [INFO] tweaked toml for crates.io crate mpfr 0.0.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-24" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mpfr-sys v0.0.8 [INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mpfr-sys-0.0.8/Cargo.toml` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] library target names cannot contain hyphens: mpfr-sys ExecutionFailed(ExitStatus(unix_wait_status(25856)))