[INFO] fetching crate tc-authority-discovery 0.8.0... [INFO] building tc-authority-discovery-0.8.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate tc-authority-discovery 0.8.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate tc-authority-discovery 0.8.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tc-authority-discovery 0.8.0 [INFO] finished tweaking crates.io crate tc-authority-discovery 0.8.0 [INFO] tweaked toml for crates.io crate tc-authority-discovery 0.8.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 `tetsy-libp2p`. [INFO] [stderr] ... required by package `tc-network v0.8.0` [INFO] [stderr] ... which satisfies dependency `tc-network = "^0.8.0"` of package `tc-authority-discovery v0.8.0 (/workspace/builds/worker-5-tc1/source)` [INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2 [INFO] [stderr] [INFO] [stderr] all possible versions conflict with previously selected packages. [INFO] [stderr] [INFO] [stderr] previously selected package `tetsy-libp2p v0.34.3` [INFO] [stderr] ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-authority-discovery v0.8.0 (/workspace/builds/worker-5-tc1/source)` [INFO] [stderr] [INFO] [stderr] failed to select a version for `tetsy-libp2p` which could resolve this conflict ExecutionFailed(ExitStatus(unix_wait_status(25856)))