Decision Workspace
screwsat vs rsmt2 vs cat_solver
Side-by-side comparison of Rust crates
44
screwsat
growingv2.1.5
A simple condlict driven clause learning sat solver
49
rsmt2
growingv0.16.2
Wrapper for SMT-LIB 2 compliant SMT solvers.
45
cat_solver
growingv3.1.1
Rust bindings for the Kissat SAT solver
Core Metrics
| screwsat | rsmt2 | cat_solver | |
|---|---|---|---|
| Health Score | 44 | 49 | 45 |
| Total Downloads | 24.3K | 64.2K | 4.5K |
| 30d Downloads | 35 | 717 | 4 |
| Dependents | 0 | 11 | 5 |
| Releases | 18 | 29 | 2 |
| Last Updated | 1885d ago | 1292d ago | 897d ago |
| Age | 6y 9m | 9y 6m | 3y 4m |
Health Breakdown
screwsat
Maintenance
4
Quality
20
Community
6
Popularity
5
Documentation
9
rsmt2
Maintenance
6
Quality
17
Community
8
Popularity
6
Documentation
12
cat_solver
Maintenance
4
Quality
19
Community
8
Popularity
4
Documentation
10
Technical Details
| screwsat | rsmt2 | cat_solver | |
|---|---|---|---|
| Version | 2.1.5 | 0.16.2 | 3.1.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT | MIT/Apache-2.0 | MIT |
| Dependencies | 1 | 2 | 1 |
| Crate Size | 120KB | 64KB | 190KB |
| Features | 1 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rsmt2 leads with a health score of 49/100, but none of the options score above 80.
- •⚠ screwsat, rsmt2, cat_solver have not been updated in over a year.
- •rsmt2 is pre-1.0 — API may change.