[INFO] cloning repository https://github.com/cwlucas/substrate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cwlucas/substrate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlucas%2Fsubstrate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlucas%2Fsubstrate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c85a43ad2c307743a853af29c1dbb39bbc1f9b4c
[INFO] checking cwlucas/substrate against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcwlucas%2Fsubstrate" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cwlucas/substrate
[INFO] finished tweaking git repo https://github.com/cwlucas/substrate
[INFO] tweaked toml for git repo https://github.com/cwlucas/substrate written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cwlucas/substrate on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cwlucas/substrate 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/encointer/substrate-fixed.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `impl-trait-for-tuples`.
[INFO] [stderr]     ... required by package `parity-scale-codec v3.7.4`
[INFO] [stderr]     ... which satisfies dependency `codec = "^3.7.4"` of package `substrate-fixed v0.6.0 (https://github.com/encointer/substrate-fixed.git?branch=master#d5f70362)`
[INFO] [stderr]     ... which satisfies git dependency `substrate-fixed` of package `compounding-interest v3.0.0 (/workspace/builds/worker-6-tc1/source/pallets/compounding-interest)`
[INFO] [stderr]     ... which satisfies path dependency `compounding-interest` (locked to 3.0.0) of package `super-runtime v3.0.0 (/workspace/builds/worker-6-tc1/source/runtimes/super-runtime)`
[INFO] [stderr]     ... which satisfies path dependency `runtime` (locked to 3.0.0) of package `basic-pow v3.0.0 (/workspace/builds/worker-6-tc1/source/nodes/basic-pow)`
[INFO] [stderr] versions that meet the requirements `^0.2.3` are: 0.2.3
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `impl-trait-for-tuples v0.2.1`
[INFO] [stderr]     ... which satisfies dependency `impl-trait-for-tuples = "^0.2.1"` (locked to 0.2.1) of package `frame-support v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `frame-support = "^3.0"` (locked to 3.0.0) of package `currency-imbalances v3.0.0 (/workspace/builds/worker-6-tc1/source/pallets/currency-imbalances)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `impl-trait-for-tuples` 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 git repository `https://github.com/encointer/substrate-fixed.git`
           Updating crates.io index
           Updating crates.io index
       error: failed to select a version for `impl-trait-for-tuples`.
           ... required by package `parity-scale-codec v3.7.4`
           ... which satisfies dependency `codec = "^3.7.4"` of package `substrate-fixed v0.6.0 (https://github.com/encointer/substrate-fixed.git?branch=master#d5f70362)`
           ... which satisfies git dependency `substrate-fixed` of package `compounding-interest v3.0.0 (/workspace/builds/worker-6-tc1/source/pallets/compounding-interest)`
           ... which satisfies path dependency `compounding-interest` (locked to 3.0.0) of package `super-runtime v3.0.0 (/workspace/builds/worker-6-tc1/source/runtimes/super-runtime)`
           ... which satisfies path dependency `runtime` (locked to 3.0.0) of package `basic-pow v3.0.0 (/workspace/builds/worker-6-tc1/source/nodes/basic-pow)`
       versions that meet the requirements `^0.2.3` are: 0.2.3
       
       all possible versions conflict with previously selected packages.
       
         previously selected package `impl-trait-for-tuples v0.2.1`
           ... which satisfies dependency `impl-trait-for-tuples = "^0.2.1"` (locked to 0.2.1) of package `frame-support v3.0.0`
           ... which satisfies dependency `frame-support = "^3.0"` (locked to 3.0.0) of package `currency-imbalances v3.0.0 (/workspace/builds/worker-6-tc1/source/pallets/currency-imbalances)`
       
       failed to select a version for `impl-trait-for-tuples` which could resolve this conflict