CPAchecker vs Dafny

CPAchecker

5.2 #11 in Formal Verification Tools

About CPAchecker

Dafny

5.1 #14 in Formal Verification Tools

About Dafny
CPAcheckerDafny
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, LinuxWindows, macOS, Linux
Verification methodhybriddeductive
Supported formalismsinvariantscontracts
CounterexamplesYesYes
Proof artifactsYes—
Input languagesC, SV-LIBDafny
Deploymentself-hostedself-hosted
Free plan—Yes

Both are listed in Best Formal Verification Tools. On Inferse, CPAchecker scores higher on our published basis.