[INFO] cloning repository https://github.com/tangle-network/blockchain-rpc-blueprint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tangle-network/blockchain-rpc-blueprint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangle-network%2Fblockchain-rpc-blueprint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangle-network%2Fblockchain-rpc-blueprint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b0582a097a7c5ae362317098621ae6a57400528
[INFO] checking tangle-network/blockchain-rpc-blueprint against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftangle-network%2Fblockchain-rpc-blueprint" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tangle-network/blockchain-rpc-blueprint
[INFO] finished tweaking git repo https://github.com/tangle-network/blockchain-rpc-blueprint
[INFO] tweaked toml for git repo https://github.com/tangle-network/blockchain-rpc-blueprint written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tangle-network/blockchain-rpc-blueprint on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tangle-network/blockchain-rpc-blueprint 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/tangle-network/blueprint`
[INFO] [stderr] error: failed to select a version for `config`.
[INFO] [stderr]     ... required by package `blockchain-rpc-lib v0.1.0 (/workspace/builds/worker-5-tc1/source/blockchain-rpc-lib)`
[INFO] [stderr]     ... which satisfies path dependency `blockchain-rpc-lib` (locked to 0.1.0) of package `blockchain-rpc-bin v0.1.0 (/workspace/builds/worker-5-tc1/source/blockchain-rpc-bin)`
[INFO] [stderr] versions that meet the requirements `^0.14` are: 0.14.1, 0.14.0
[INFO] [stderr] 
[INFO] [stderr] package `blockchain-rpc-lib` depends on `config` with feature `env` but `config` does not have that feature.
[INFO] [stderr] help: there is a feature `ini` with a similar name
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `config` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Updating crates.io index
           Updating git repository `https://github.com/tangle-network/blueprint`
       error: failed to select a version for `config`.
           ... required by package `blockchain-rpc-lib v0.1.0 (/workspace/builds/worker-5-tc1/source/blockchain-rpc-lib)`
           ... which satisfies path dependency `blockchain-rpc-lib` (locked to 0.1.0) of package `blockchain-rpc-bin v0.1.0 (/workspace/builds/worker-5-tc1/source/blockchain-rpc-bin)`
       versions that meet the requirements `^0.14` are: 0.14.1, 0.14.0
       
       package `blockchain-rpc-lib` depends on `config` with feature `env` but `config` does not have that feature.
       help: there is a feature `ini` with a similar name
       
       
       failed to select a version for `config` which could resolve this conflict