kind2 v2.0.0-7-gdcc7f6f ========================================================================================================================================================== Analyzing proof_until_false with First top: 'proof_until_false' subsystems | concrete: until_true, until_false, timeab_tmp, timeab_exp, timeab, min, forall_a, exist, P_at_k <Success> Property timeab[l264c15].assume[l117c2] is valid by inductive step after 0.430s. <Success> Property timeab[l264c47].assume[l117c2] is valid by inductive step after 0.430s. <Success> Property timeab[l257c34].assume[l117c2] is valid by inductive step after 0.430s. <Error> Caught exception in invariant generator: Invalid_argument("mk_const_state_var") <Success> Property guarantee[l231c5] is valid by 2-induction after 296.198s. <Success> Property guarantee[l232c5] is valid by 2-induction after 296.198s. ---------------------------------------------------------------------------------------------------------------------------------------------------------- Summary of properties: ---------------------------------------------------------------------------------------------------------------------------------------------------------- guarantee[l231c5]: valid (k=2) guarantee[l232c5]: valid (k=2) timeab[l264c15].assume[l117c2]: valid (k=1) timeab[l264c47].assume[l117c2]: valid (k=1) timeab[l257c34].assume[l117c2]: valid (k=1) ==========================================================================================================================================================