[INFO] fetching crate win-audio-devices-cli 0.2.0...
[INFO] checking win-audio-devices-cli-0.2.0 against master#7c4ac0603e9ee5295bc802c90575391288a69a8a for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 7c4ac0603e9ee5295bc802c90575391288a69a8a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc1/source)`
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking win-audio-devices-cli-0.2.0 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] checking win-audio-devices-cli-0.2.0 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] checking win-audio-devices-cli-0.2.0 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] checking win-audio-devices-cli-0.2.0 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc2/source)`
[INFO] checking win-audio-devices-cli-0.2.0 against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] extracting crate win-audio-devices-cli 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate win-audio-devices-cli 0.2.0 on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] finished tweaking crates.io crate win-audio-devices-cli 0.2.0
[INFO] tweaked toml for crates.io crate win-audio-devices-cli 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate win-audio-devices-cli 0.2.0 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `false` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `win-audio-devices-cli v0.2.0 (/workspace/builds/worker-5-tc2/source)`
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.