[INFO] fetching crate emulatorr 0.1.0-alpha... [INFO] checking emulatorr-0.1.0-alpha against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] extracting crate emulatorr 0.1.0-alpha into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate emulatorr 0.1.0-alpha [INFO] finished tweaking crates.io crate emulatorr 0.1.0-alpha [INFO] tweaked toml for crates.io crate emulatorr 0.1.0-alpha written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate emulatorr 0.1.0-alpha on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate emulatorr 0.1.0-alpha 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--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] error: failed to select a version for the requirement `thread = "^0.1.0"` (locked to 0.1.0) [INFO] [stderr] candidate versions found which didn't match: 0.0.1 [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `emulatorr v0.1.0-alpha (/workspace/builds/worker-0-tc1/source)` command failed: exit status: 101 Blocking waiting for file lock on package cache Updating crates.io index error: failed to select a version for the requirement `thread = "^0.1.0"` (locked to 0.1.0) candidate versions found which didn't match: 0.0.1 location searched: crates.io index required by package `emulatorr v0.1.0-alpha (/workspace/builds/worker-0-tc1/source)`