[INFO] fetching crate dusk-bip39 1.0.2...
[INFO] checking dusk-bip39-1.0.2 against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] extracting crate dusk-bip39 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dusk-bip39 1.0.2
[INFO] finished tweaking crates.io crate dusk-bip39 1.0.2
[INFO] tweaked toml for crates.io crate dusk-bip39 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-bip39 1.0.2 on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `bitcoin_hashes`.
[INFO] [stderr]     ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
[INFO] [stderr] 
[INFO] [stderr] package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
[INFO] [stderr] help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bitcoin_hashes` which could resolve this conflict
[INFO] checking dusk-bip39-1.0.2 against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] extracting crate dusk-bip39 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dusk-bip39 1.0.2
[INFO] finished tweaking crates.io crate dusk-bip39 1.0.2
[INFO] tweaked toml for crates.io crate dusk-bip39 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-bip39 1.0.2 on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `bitcoin_hashes`.
[INFO] [stderr]     ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
[INFO] [stderr] 
[INFO] [stderr] package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
[INFO] [stderr] help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bitcoin_hashes` which could resolve this conflict
[INFO] checking dusk-bip39-1.0.2 against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] extracting crate dusk-bip39 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dusk-bip39 1.0.2
[INFO] finished tweaking crates.io crate dusk-bip39 1.0.2
[INFO] tweaked toml for crates.io crate dusk-bip39 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-bip39 1.0.2 on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `bitcoin_hashes`.
[INFO] [stderr]     ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
[INFO] [stderr] 
[INFO] [stderr] package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
[INFO] [stderr] help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bitcoin_hashes` which could resolve this conflict
[INFO] checking dusk-bip39-1.0.2 against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] extracting crate dusk-bip39 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dusk-bip39 1.0.2
[INFO] finished tweaking crates.io crate dusk-bip39 1.0.2
[INFO] tweaked toml for crates.io crate dusk-bip39 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-bip39 1.0.2 on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `bitcoin_hashes`.
[INFO] [stderr]     ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
[INFO] [stderr] 
[INFO] [stderr] package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
[INFO] [stderr] help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bitcoin_hashes` which could resolve this conflict
[INFO] checking dusk-bip39-1.0.2 against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781
[INFO] extracting crate dusk-bip39 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dusk-bip39 1.0.2
[INFO] finished tweaking crates.io crate dusk-bip39 1.0.2
[INFO] tweaked toml for crates.io crate dusk-bip39 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-bip39 1.0.2 on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `bitcoin_hashes`.
[INFO] [stderr]     ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
[INFO] [stderr] 
[INFO] [stderr] package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
[INFO] [stderr] help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `bitcoin_hashes` 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
       error: failed to select a version for `bitcoin_hashes`.
           ... required by package `dusk-bip39 v1.0.2 (/workspace/builds/worker-4-tc2/source)`
       versions that meet the requirements `^0.9.4` are: 0.9.7, 0.9.6, 0.9.4
       
       package `dusk-bip39` depends on `bitcoin_hashes` with feature `alloc` but `bitcoin_hashes` does not have that feature.
       help: available features: default, fuzztarget, schemars, serde, serde-std, std, unstable
       
       
       failed to select a version for `bitcoin_hashes` which could resolve this conflict