[INFO] fetching crate holochain_core 0.0.52-alpha2... [INFO] testing holochain_core-0.0.52-alpha2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate holochain_core 0.0.52-alpha2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate holochain_core 0.0.52-alpha2 [INFO] finished tweaking crates.io crate holochain_core 0.0.52-alpha2 [INFO] tweaked toml for crates.io crate holochain_core 0.0.52-alpha2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate holochain_core 0.0.52-alpha2 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] version 0.3.5 is yanked [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `holochain_core v0.0.52-alpha2 (/workspace/builds/worker-7-tc1/source)` overridden task result to broken:yanked Caused by: the crate depends on yanked dependencies: Updating crates.io index error: failed to select a version for the requirement `futures = "=0.3.5"` version 0.3.5 is yanked location searched: crates.io index required by package `holochain_core v0.0.52-alpha2 (/workspace/builds/worker-7-tc1/source)`