[INFO] fetching crate dir-signature 0.2.9...
[INFO] checking dir-signature-0.2.9 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc1/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: the crate depends on yanked dependencies
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking dir-signature-0.2.9 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking dir-signature-0.2.9 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking dir-signature-0.2.9 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking dir-signature-0.2.9 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking dir-signature-0.2.9 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate dir-signature 0.2.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dir-signature 0.2.9 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dir-signature 0.2.9
[INFO] finished tweaking crates.io crate dir-signature 0.2.9
[INFO] tweaked toml for crates.io crate dir-signature 0.2.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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 `crypto-mac = "^0.5"`
[INFO] [stderr] candidate versions found which didn't match: 0.11.1, 0.11.0, 0.11.0-pre.1, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `blake2 v0.7.0`
[INFO] [stderr]     ... which satisfies dependency `blake2 = "^0.7.0"` of package `dir-signature v0.2.9 (/workspace/builds/worker-5-tc2/source)`
[INFO] [stderr] if you are looking for the prerelease package it needs to be specified explicitly
[INFO] [stderr]     crypto-mac = { version = "0.11.0-pre.1" }
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:yanked
[ERROR] caused by: the crate depends on yanked dependencies
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
