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# pre-build errors the crate depends on yanked dependencies: Updating crates.io index error: failed to select a version for the requirement `clap = "~2.5.2"` candidate versions found which didn't match: 4.5.20, 4.5.19, 4.5.18, ... location searched: crates.io index required by package `difference_engine v0.1.0 (/home/cratesfyi/workspace-builder/builds/difference_engine-0.1.0/source)` if you are looking for the prerelease package it needs to be specified explicitly clap = { version = "4.0.0-rc.3" } Stack backtrace: 0: anyhow::error::<impl core::convert::From<E> for anyhow::Error>::from 1: rustwide::prepare::Prepare::capture_lockfile 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: docs_rs::utils::queue_builder::queue_builder 8: cratesfyi::CommandLine::handle_args 9: cratesfyi::main 10: std::sys::backtrace::__rust_begin_short_backtrace 11: std::rt::lang_start::{{closure}} 12: std::rt::lang_start_internal 13: main 14: __libc_start_main at /build/glibc-uZu3wS/glibc-2.27/csu/../csu/libc-start.c:310 15: _start