[INFO] fetching crate muxrpc 0.3.0...
[INFO] testing muxrpc-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate muxrpc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate muxrpc 0.3.0
[INFO] finished tweaking crates.io crate muxrpc 0.3.0
[INFO] tweaked toml for crates.io crate muxrpc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxrpc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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 the requirement `futures = "^0.2.0-alpha"`
[INFO] [stderr]   version 0.2.0-alpha is yanked
[INFO] [stderr]   version 0.2.0-beta is yanked
[INFO] [stderr]   version 0.2.0 is yanked
[INFO] [stderr]   version 0.2.1 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] testing muxrpc-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate muxrpc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate muxrpc 0.3.0
[INFO] finished tweaking crates.io crate muxrpc 0.3.0
[INFO] tweaked toml for crates.io crate muxrpc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxrpc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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 the requirement `futures = "^0.2.0-alpha"`
[INFO] [stderr]   version 0.2.0-alpha is yanked
[INFO] [stderr]   version 0.2.0-beta is yanked
[INFO] [stderr]   version 0.2.0 is yanked
[INFO] [stderr]   version 0.2.1 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] testing muxrpc-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate muxrpc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate muxrpc 0.3.0
[INFO] finished tweaking crates.io crate muxrpc 0.3.0
[INFO] tweaked toml for crates.io crate muxrpc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxrpc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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 the requirement `futures = "^0.2.0-alpha"`
[INFO] [stderr]   version 0.2.0-alpha is yanked
[INFO] [stderr]   version 0.2.0-beta is yanked
[INFO] [stderr]   version 0.2.0 is yanked
[INFO] [stderr]   version 0.2.1 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] testing muxrpc-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate muxrpc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate muxrpc 0.3.0
[INFO] finished tweaking crates.io crate muxrpc 0.3.0
[INFO] tweaked toml for crates.io crate muxrpc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxrpc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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 the requirement `futures = "^0.2.0-alpha"`
[INFO] [stderr]   version 0.2.0-alpha is yanked
[INFO] [stderr]   version 0.2.0-beta is yanked
[INFO] [stderr]   version 0.2.0 is yanked
[INFO] [stderr]   version 0.2.1 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`
[INFO] testing muxrpc-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate muxrpc 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate muxrpc 0.3.0
[INFO] finished tweaking crates.io crate muxrpc 0.3.0
[INFO] tweaked toml for crates.io crate muxrpc 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muxrpc 0.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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 the requirement `futures = "^0.2.0-alpha"`
[INFO] [stderr]   version 0.2.0-alpha is yanked
[INFO] [stderr]   version 0.2.0-beta is yanked
[INFO] [stderr]   version 0.2.0 is yanked
[INFO] [stderr]   version 0.2.1 is yanked
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`


overridden task result to broken:yanked

Caused by:
    the crate depends on yanked dependencies: 
    
        Updating crates.io index
    error: failed to select a version for the requirement `futures = "^0.2.0-alpha"`
      version 0.2.0-alpha is yanked
      version 0.2.0-beta is yanked
      version 0.2.0 is yanked
      version 0.2.1 is yanked
    location searched: crates.io index
    required by package `muxrpc v0.3.0 (/workspace/builds/worker-4-tc2/source)`