[INFO] fetching crate enum_traits_macros 2.0.0... [INFO] testing enum_traits_macros-2.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate enum_traits_macros 2.0.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate enum_traits_macros 2.0.0 [INFO] finished tweaking crates.io crate enum_traits_macros 2.0.0 [INFO] tweaked toml for crates.io crate enum_traits_macros 2.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate enum_traits_macros 2.0.0 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] 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 `syn = "^0.10"` [INFO] [stderr] version 0.10.0 is yanked [INFO] [stderr] version 0.10.1 is yanked [INFO] [stderr] version 0.10.2 is yanked [INFO] [stderr] version 0.10.3 is yanked [INFO] [stderr] version 0.10.4 is yanked [INFO] [stderr] version 0.10.5 is yanked [INFO] [stderr] version 0.10.6 is yanked [INFO] [stderr] version 0.10.7 is yanked [INFO] [stderr] version 0.10.8 is yanked [INFO] [stderr] location searched: crates.io index [INFO] [stderr] required by package `enum_traits_macros v2.0.0 (/workspace/builds/worker-7-tc1/source)` overridden task result to broken:yanked Caused by: the crate depends on yanked dependencies: Blocking waiting for file lock on package cache Updating crates.io index error: failed to select a version for the requirement `syn = "^0.10"` version 0.10.0 is yanked version 0.10.1 is yanked version 0.10.2 is yanked version 0.10.3 is yanked version 0.10.4 is yanked version 0.10.5 is yanked version 0.10.6 is yanked version 0.10.7 is yanked version 0.10.8 is yanked location searched: crates.io index required by package `enum_traits_macros v2.0.0 (/workspace/builds/worker-7-tc1/source)`