[INFO] cloning repository https://github.com/mangekyou-labs/vrf-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mangekyou-labs/vrf-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangekyou-labs%2Fvrf-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangekyou-labs%2Fvrf-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71fdd87f99c34edf7fac90728bdc2c56d9792376
[INFO] checking mangekyou-labs/vrf-server against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmangekyou-labs%2Fvrf-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/mangekyou-labs/vrf-server
[INFO] finished tweaking git repo https://github.com/mangekyou-labs/vrf-server
[INFO] tweaked toml for git repo https://github.com/mangekyou-labs/vrf-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mangekyou-labs/vrf-server on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mangekyou-labs/vrf-server 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v3.2.1`
[INFO] [stderr]     ... which satisfies dependency `curve25519-dalek = "^3.2.1"` of package `mangekyou v0.1.0 (/workspace/builds/worker-3-tc1/source/mangekyou)`
[INFO] [stderr]     ... which satisfies path dependency `mangekyou` (locked to 0.1.0) of package `mangekyou-cli v0.1.1 (/workspace/builds/worker-3-tc1/source/mangekyou-cli)`
[INFO] [stderr] versions that meet the requirements `>=1, <1.4` are: 1.3.0, 1.2.0, 1.1.1, 1.1.0, 1.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.8.1`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1.3"` (locked to 1.8.1) of package `mangekyou v0.1.0 (/workspace/builds/worker-3-tc1/source/mangekyou)`
[INFO] [stderr]     ... which satisfies path dependency `mangekyou` (locked to 0.1.0) of package `mangekyou-cli v0.1.1 (/workspace/builds/worker-3-tc1/source/mangekyou-cli)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` 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 crates.io index
       error: failed to select a version for `zeroize`.
           ... required by package `curve25519-dalek v3.2.1`
           ... which satisfies dependency `curve25519-dalek = "^3.2.1"` of package `mangekyou v0.1.0 (/workspace/builds/worker-3-tc1/source/mangekyou)`
           ... which satisfies path dependency `mangekyou` (locked to 0.1.0) of package `mangekyou-cli v0.1.1 (/workspace/builds/worker-3-tc1/source/mangekyou-cli)`
       versions that meet the requirements `>=1, <1.4` are: 1.3.0, 1.2.0, 1.1.1, 1.1.0, 1.0.0
       
       all possible versions conflict with previously selected packages
       
         previously selected package `zeroize v1.8.1`
           ... which satisfies dependency `zeroize = "^1.3"` (locked to 1.8.1) of package `mangekyou v0.1.0 (/workspace/builds/worker-3-tc1/source/mangekyou)`
           ... which satisfies path dependency `mangekyou` (locked to 0.1.0) of package `mangekyou-cli v0.1.1 (/workspace/builds/worker-3-tc1/source/mangekyou-cli)`
       
       failed to select a version for `zeroize` which could resolve this conflict