rustsat-v0.5.0

This release contains breaking changes. For detailed instructions on how to
handle migration, please refer to the migration guide.

Bug Fixes

• Incorrect coarse_ub in dpw when unweighted
• Dynamic polynomial watchdog edge cases with < 2 inputs

Documentation

• Clarify lit rep and relation to IPASIR/DIMACS
• Add missing documentation
• Fix broken links

Features

• Migrate error handling to anyhow create
• Move IPASIR bindings to separate crate
• Instance ergonomics for member variables
• Ergonomics for opb writing
• Ergonomics for dimacs writing
• Add add_clause_ref method to Solve trait
• Add add_nary function
• Have file parsers take BufRead types
• Extend<&Clause> for solvers
• Catch memory out in solvers
• Catch memory outs in clause collector
• Parse external solver output
• ipasir-display feature

Miscellaneous Tasks

• Update to pyo3 0.21
• Specify minimum rust version

Performance

• Add BufWriter when writing to file
• Avoid unnecessary cloning

Refactor

• Clean up control flow in solver methods
• Clean up control flow in dimacs parsing
• Factor out C-API
• Factor out Python API