[INFO] cloning repository https://github.com/roeap/adx-arrow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roeap/adx-arrow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froeap%2Fadx-arrow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froeap%2Fadx-arrow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd3a4f79da29e0bd93380bfd5624a4a912cf6592
[INFO] checking roeap/adx-arrow against master#aa067fb984d36462548bb785da221bfaf38253f0 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froeap%2Fadx-arrow" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roeap/adx-arrow on toolchain aa067fb984d36462548bb785da221bfaf38253f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roeap/adx-arrow
[INFO] finished tweaking git repo https://github.com/roeap/adx-arrow
[INFO] tweaked toml for git repo https://github.com/roeap/adx-arrow written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/roeap/adx-arrow 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" "+aa067fb984d36462548bb785da221bfaf38253f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Azure/azure-kusto-rust`
[INFO] [stderr]     Updating git repository `https://github.com/Azure/azure-sdk-for-rust`
[INFO] [stderr] error: failed to get `azure_core` as a dependency of package `azure-kusto-data v0.1.0 (https://github.com/Azure/azure-kusto-rust?rev=827271472a51c71931e42d0b70f503574c7e0a47#82727147)`
[INFO] [stderr]     ... which satisfies git dependency `azure-kusto-data` (locked to 0.1.0) of package `adx-arrow v0.0.1 (/workspace/builds/worker-5-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `azure_core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/Azure/azure-sdk-for-rust?rev=66db4b485ce56b68be148708d9c810960a50be51#66db4b48
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unrecoverable internal error: 'writer.open == 0'
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:missing-deps
[ERROR] caused by: the crate depends on missing dependencies
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.