[INFO] fetching crate holochain_json_api 0.0.50... [INFO] checking holochain_json_api-0.0.50 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712 [INFO] extracting crate holochain_json_api 0.0.50 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate holochain_json_api 0.0.50 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate holochain_json_api 0.0.50 [INFO] finished tweaking crates.io crate holochain_json_api 0.0.50 [INFO] tweaked toml for crates.io crate holochain_json_api 0.0.50 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: failed to select a version for the requirement `futures = "=0.3.5"` [INFO] [stderr] candidate versions found which didn't match: 0.3.31, 0.3.30, 0.3.29, ... [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `holochain_json_api v0.0.50 (/workspace/builds/worker-5-tc1/source)` YankedDependencies overridden task result to broken:yanked