[INFO] cloning repository https://github.com/airalab/robonomics-substrate-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/airalab/robonomics-substrate-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairalab%2Frobonomics-substrate-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairalab%2Frobonomics-substrate-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd5218ed6b6352c0a267958632aed6eca138481a
[INFO] checking airalab/robonomics-substrate-poc against c999cef531ea9059e189e82fe0e82c5daf249bc9 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fairalab%2Frobonomics-substrate-poc" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/airalab/robonomics-substrate-poc
[INFO] finished tweaking git repo https://github.com/airalab/robonomics-substrate-poc
[INFO] tweaked toml for git repo https://github.com/airalab/robonomics-substrate-poc written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/airalab/robonomics-substrate-poc on toolchain c999cef531ea9059e189e82fe0e82c5daf249bc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/airalab/robonomics-substrate-poc 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" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `cumulus-pallet-dmp-queue`
[INFO] [stderr]   --> Cargo.toml:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 | [workspace.dependencies.cumulus-pallet-dmp-queue]
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `cumulus-pallet-dmp-queue`
[INFO] [stderr] warning: unused workspace dependency `pallet-grandpa`
[INFO] [stderr]    --> Cargo.toml:115:25
[INFO] [stderr]     |
[INFO] [stderr] 115 | [workspace.dependencies.pallet-grandpa]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `pallet-grandpa`
[INFO] [stderr] warning: unused workspace dependency `pallet-identity`
[INFO] [stderr]    --> Cargo.toml:119:25
[INFO] [stderr]     |
[INFO] [stderr] 119 | [workspace.dependencies.pallet-identity]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `pallet-identity`
[INFO] [stderr] warning: unused workspace dependency `pallet-migrations`
[INFO] [stderr]    --> Cargo.toml:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 | [workspace.dependencies.pallet-migrations]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `pallet-migrations`
[INFO] [stderr] warning: unused workspace dependency `parachains-common`
[INFO] [stderr]    --> Cargo.toml:231:25
[INFO] [stderr]     |
[INFO] [stderr] 231 | [workspace.dependencies.parachains-common]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `parachains-common`
[INFO] [stderr] warning: unused workspace dependency `polkadot-runtime-parachains`
[INFO] [stderr]    --> Cargo.toml:248:25
[INFO] [stderr]     |
[INFO] [stderr] 248 | [workspace.dependencies.polkadot-runtime-parachains]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `polkadot-runtime-parachains`
[INFO] [stderr] warning: unused workspace dependency `serde`
[INFO] [stderr]    --> Cargo.toml:274:25
[INFO] [stderr]     |
[INFO] [stderr] 274 | [workspace.dependencies.serde]
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `serde`
[INFO] [stderr] warning: unused workspace dependency `sp-runtime-interface`
[INFO] [stderr]    --> Cargo.toml:327:25
[INFO] [stderr]     |
[INFO] [stderr] 327 | [workspace.dependencies.sp-runtime-interface]
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `sp-runtime-interface`
[INFO] [stderr] warning: unused workspace dependency `sp-tracing`
[INFO] [stderr]    --> Cargo.toml:343:25
[INFO] [stderr]     |
[INFO] [stderr] 343 | [workspace.dependencies.sp-tracing]
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `sp-tracing`
[INFO] [stderr] warning: unused workspace dependency `sp-weights`
[INFO] [stderr]    --> Cargo.toml:355:25
[INFO] [stderr]     |
[INFO] [stderr] 355 | [workspace.dependencies.sp-weights]
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the workspace dependency `sp-weights`
[INFO] [stderr] warning: workspace (manifest) generated 10 warnings
[INFO] [stderr]     Updating crates.io index
[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