[INFO] cloning repository https://github.com/jogisa/dfrontier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jogisa/dfrontier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjogisa%2Fdfrontier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjogisa%2Fdfrontier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18aa99b365d32a1524b4e7591f3797378c11fb0f
[INFO] checking jogisa/dfrontier against master#2aabf3ce0569dd7c8c2d2a27944850056dcf2566 for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjogisa%2Fdfrontier" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/jogisa/dfrontier
[INFO] finished tweaking git repo https://github.com/jogisa/dfrontier
[INFO] tweaked toml for git repo https://github.com/jogisa/dfrontier written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jogisa/dfrontier on toolchain 2aabf3ce0569dd7c8c2d2a27944850056dcf2566
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jogisa/dfrontier already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/template/node/Cargo.toml: unused manifest key: dependencies.prometheus-endpoint.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/template/node/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/ethereum/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/evm-chain-id/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/template/runtime/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/mapping-sync/Cargo.toml: unused manifest key: dev-dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/account/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/self-contained/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/consensus/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/precompiles/tests-external/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/ethereum/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/evm/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/db/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/cli/Cargo.toml: unused manifest key: dev-dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/rpc/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/evm/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/api/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/client/storage/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/dynamic-fee/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/base-fee/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/storage/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/evm/precompile/storage-cleaner/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/hotfix-sufficients/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/frame/evm/precompile/dispatch/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/precompiles/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr] warning: /workspace/builds/worker-6-tc1/source/primitives/rpc/Cargo.toml: unused manifest key: dependencies.scale-codec.package
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds