[INFO] cloning repository https://github.com/deepsafe/def-rvrf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deepsafe/def-rvrf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3613e2e7e5d2da94ac7666241c67001340b5944e
[INFO] checking deepsafe/def-rvrf against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] finished tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] tweaked toml for git repo https://github.com/deepsafe/def-rvrf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/def-rvrf on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deepsafe/def-rvrf 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/polynomials.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
[INFO] [stderr]     ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.3.0`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
[INFO] [stderr]     ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` which could resolve this conflict
[INFO] checking deepsafe/def-rvrf against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] finished tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] tweaked toml for git repo https://github.com/deepsafe/def-rvrf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/def-rvrf on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deepsafe/def-rvrf 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/polynomials.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
[INFO] [stderr]     ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.3.0`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
[INFO] [stderr]     ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` which could resolve this conflict
[INFO] checking deepsafe/def-rvrf against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] finished tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] tweaked toml for git repo https://github.com/deepsafe/def-rvrf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/def-rvrf on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deepsafe/def-rvrf 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/polynomials.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
[INFO] [stderr]     ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.3.0`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
[INFO] [stderr]     ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` which could resolve this conflict
[INFO] checking deepsafe/def-rvrf against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] finished tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] tweaked toml for git repo https://github.com/deepsafe/def-rvrf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/def-rvrf on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deepsafe/def-rvrf 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/polynomials.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
[INFO] [stderr]     ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.3.0`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
[INFO] [stderr]     ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` which could resolve this conflict
[INFO] checking deepsafe/def-rvrf against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeepsafe%2Fdef-rvrf" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] finished tweaking git repo https://github.com/deepsafe/def-rvrf
[INFO] tweaked toml for git repo https://github.com/deepsafe/def-rvrf written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deepsafe/def-rvrf on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deepsafe/def-rvrf 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
[INFO] [stderr]     Updating git repository `https://github.com/deepsafe/polynomials.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `zeroize`.
[INFO] [stderr]     ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
[INFO] [stderr]     ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `zeroize v1.3.0`
[INFO] [stderr]     ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
[INFO] [stderr]     ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
[INFO] [stderr]     ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `zeroize` which could resolve this conflict


command failed: exit status: 101

    Updating git repository `https://github.com/deepsafe/curve25519-dalek.git`
    Updating git repository `https://github.com/deepsafe/polynomials.git`
    Updating crates.io index
error: failed to select a version for `zeroize`.
    ... required by package `curve25519-dalek v2.1.3 (https://github.com/deepsafe/curve25519-dalek.git?branch=deepsafe#3aeb7439)`
    ... which satisfies git dependency `curve25519-dalek` of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`
versions that meet the requirements `^1.6.0` are: 1.8.1, 1.7.0, 1.6.0

all possible versions conflict with previously selected packages.

  previously selected package `zeroize v1.3.0`
    ... which satisfies dependency `zeroize = "^1"` (locked to 1.3.0) of package `elliptic-curve v0.9.12`
    ... which satisfies dependency `elliptic-curve = "^0.9.11"` (locked to 0.9.12) of package `k256 v0.8.1`
    ... which satisfies dependency `k256 = "^0.8"` (locked to 0.8.1) of package `ringvrf v0.1.0 (/workspace/builds/worker-5-tc2/source)`

failed to select a version for `zeroize` which could resolve this conflict