Build #1296921
# pre-build errors
command failed: exit status: 101

Stack backtrace:
0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from
1: rustwide::prepare::fetch_deps
2: rustwide::prepare::Prepare::prepare
3: rustwide::build::BuildDirectory::run
4: docs_rs::docbuilder::rustwide_builder::RustwideBuilder::build_package
5: prometheus::histogram::Histogram::observe_closure_duration
6: docs_rs::build_queue::BuildQueue::build_next_queue_package
7: std::panicking::try
8: docs_rs::utils::queue_builder::queue_builder
9: std::sys_common::backtrace::__rust_begin_short_backtrace
10: core::ops::function::FnOnce::call_once{{vtable.shim}}
11: std::sys::pal::unix::thread::Thread::new::thread_start
12: start_thread
at /build/glibc-uZu3wS/glibc-2.27/nptl/pthread_create.c:463
13: clone
at /build/glibc-uZu3wS/glibc-2.27/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:95