[INFO] fetching crate mls-rs-ffi 0.7.0...
[INFO] checking mls-rs-ffi-0.7.0 against master#1f81f906893d166d05fb4839f169983f2b564cc7 for pr-135167
[INFO] extracting crate mls-rs-ffi 0.7.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mls-rs-ffi 0.7.0 on toolchain 1f81f906893d166d05fb4839f169983f2b564cc7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mls-rs-ffi 0.7.0
[INFO] finished tweaking crates.io crate mls-rs-ffi 0.7.0
[INFO] tweaked toml for crates.io crate mls-rs-ffi 0.7.0 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" "+1f81f906893d166d05fb4839f169983f2b564cc7" "generate-lockfile" "--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 `safer-ffi-gen = "^0.9.2"`
[INFO] [stderr] candidate versions found which didn't match: 0.1.0, 0.1.0-rc.3, 0.1.0-rc.2, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mls-rs-ffi v0.7.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     safer-ffi-gen = { version = "0.1.0-rc.3" }


YankedDependencies

overridden task result to broken:yanked