[INFO] cloning repository https://github.com/zie1ony/cspr-deps-clash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zie1ony/cspr-deps-clash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2699bc0a96c4cc3954ecaaae6004f143cec12687
[INFO] checking zie1ony/cspr-deps-clash against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] finished tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] tweaked toml for git repo https://github.com/zie1ony/cspr-deps-clash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zie1ony/cspr-deps-clash on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zie1ony/cspr-deps-clash 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/casper-network/casper-node.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `k256`.
[INFO] [stderr]     ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.13.4` are: 0.13.4
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `k256 v0.13.3`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `k256` which could resolve this conflict
[INFO] checking zie1ony/cspr-deps-clash against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] finished tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] tweaked toml for git repo https://github.com/zie1ony/cspr-deps-clash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zie1ony/cspr-deps-clash on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zie1ony/cspr-deps-clash 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/casper-network/casper-node.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `k256`.
[INFO] [stderr]     ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.13.4` are: 0.13.4
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `k256 v0.13.3`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `k256` which could resolve this conflict
[INFO] checking zie1ony/cspr-deps-clash against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] finished tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] tweaked toml for git repo https://github.com/zie1ony/cspr-deps-clash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zie1ony/cspr-deps-clash on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zie1ony/cspr-deps-clash 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/casper-network/casper-node.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `k256`.
[INFO] [stderr]     ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.13.4` are: 0.13.4
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `k256 v0.13.3`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `k256` which could resolve this conflict
[INFO] checking zie1ony/cspr-deps-clash against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] finished tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] tweaked toml for git repo https://github.com/zie1ony/cspr-deps-clash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zie1ony/cspr-deps-clash on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zie1ony/cspr-deps-clash 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/casper-network/casper-node.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `k256`.
[INFO] [stderr]     ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.13.4` are: 0.13.4
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `k256 v0.13.3`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `k256` which could resolve this conflict
[INFO] checking zie1ony/cspr-deps-clash against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzie1ony%2Fcspr-deps-clash" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] finished tweaking git repo https://github.com/zie1ony/cspr-deps-clash
[INFO] tweaked toml for git repo https://github.com/zie1ony/cspr-deps-clash written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zie1ony/cspr-deps-clash on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zie1ony/cspr-deps-clash 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/casper-network/casper-node.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `k256`.
[INFO] [stderr]     ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
[INFO] [stderr]     ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.13.4` are: 0.13.4
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `k256 v0.13.3`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
[INFO] [stderr]     ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `k256` 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/casper-network/casper-node.git`
           Updating crates.io index
       error: failed to select a version for `k256`.
           ... required by package `casper-types v5.0.0 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
           ... which satisfies git dependency `casper-types` of package `casper-execution-engine v7.0.1 (https://github.com/casper-network/casper-node.git?branch=feat-2.0#91fbb870)`
           ... which satisfies git dependency `casper-execution-engine-condor` of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
       versions that meet the requirements `^0.13.4` are: 0.13.4
       
       all possible versions conflict with previously selected packages
       
         previously selected package `k256 v0.13.3`
           ... which satisfies dependency `k256 = "^0.13.1"` (locked to 0.13.3) of package `casper-types v4.0.1`
           ... which satisfies dependency `casper-types = "^4.0.1"` (locked to 4.0.1) of package `casper-execution-engine v7.0.1`
           ... which satisfies dependency `casper-execution-engine = "^7.0.1"` (locked to 7.0.1) of package `deps-test v0.1.0 (/workspace/builds/worker-7-tc2/source)`
       
       failed to select a version for `k256` which could resolve this conflict