[INFO] fetching crate argmin-observer-slog 0.1.0...
[INFO] checking argmin-observer-slog-0.1.0 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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 `argmin = "^0.10.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     argmin = { version = "0.6.0-rc.2" }
[INFO] checking argmin-observer-slog-0.1.0 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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 `argmin = "^0.10.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     argmin = { version = "0.6.0-rc.2" }
[INFO] checking argmin-observer-slog-0.1.0 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `argmin = "^0.10.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     argmin = { version = "0.6.0-rc.2" }
[INFO] checking argmin-observer-slog-0.1.0 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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 `argmin = "^0.10.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     argmin = { version = "0.6.0-rc.2" }
[INFO] checking argmin-observer-slog-0.1.0 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `argmin = "^0.10.0"`
[INFO] [stderr] candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     argmin = { version = "0.6.0-rc.2" }


overridden task result to broken:yanked

Caused by:
    the crate depends on yanked dependencies: 
    
        Blocking waiting for file lock on package cache
        Updating crates.io index
    error: failed to select a version for the requirement `argmin = "^0.10.0"`
    candidate versions found which didn't match: 0.8.0, 0.7.0, 0.6.0, ...
    location searched: crates.io index
    required by package `argmin-observer-slog v0.1.0 (/workspace/builds/worker-7-tc2/source)`
    if you are looking for the prerelease package it needs to be specified explicitly
        argmin = { version = "0.6.0-rc.2" }