0.00/0.04 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.06 % Command : run_iprover 180 /export/starexec/sandbox2/benchmark/theBenchmark.p THM 0.14/0.40 % Computer : n031.cluster.edu 0.14/0.40 % Model : x86_64 x86_64 0.14/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.14/0.40 % Memory : 8046.5625MB 0.14/0.40 % OS : Linux 6.8.0-71-generic 0.14/0.40 % CPULimit : 1440 0.14/0.40 % WCLimit : 180 0.14/0.40 % DateTime : Mon Jul 27 09:17:11 UTC 2026 0.14/0.41 % CPUTime : 0.14/0.41 Running run_iprover 180 /export/starexec/sandbox2/benchmark/theBenchmark.p THM 0.18/0.46 /export/starexec/sandbox2/solver/bin/SPCForProblem: Command not found. 0.18/0.47 Running first-order theorem proving 0.18/0.47 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 180 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.18/0.49 0.18/0.49 % ======== iProver multi-core TPTP/SMT ========= 0.18/0.49 0.18/0.49 % Detected problem language: tptp 0.18/0.51 % Proving... 3.36/1.40 % SZS status Started for theBenchmark.p 3.36/1.40 % SZS status Theorem for theBenchmark.p 3.36/1.40 3.36/1.40 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------% 3.36/1.40 3.36/1.40 % ------ iProver source info 3.36/1.40 3.36/1.40 % git: date: 2026-07-19 20:42:38 +0200 3.36/1.40 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61 3.36/1.40 % git: non_committed_changes: false 3.36/1.40 3.36/1.40 % ------ Parsing... 3.36/1.40 % ------ Clausification by vclausify_rel & Parsing by iProver...% 3.36/1.40 3.36/1.40 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e % 3.36/1.40 3.36/1.40 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e 3.36/1.40 % ------ Proving... 3.36/1.40 % ------ Problem Properties 3.36/1.40 3.36/1.40 % 3.36/1.40 % clauses 22 3.36/1.40 % conjectures 0 3.36/1.40 % EPR 19 3.36/1.40 % Horn 21 3.36/1.40 % unary 13 3.36/1.40 % binary 7 3.36/1.40 % lits 33 3.36/1.40 % lits eq 0 3.36/1.40 % fd_pure 0 3.36/1.40 % fd_pseudo 0 3.36/1.40 % fd_cond 0 3.36/1.40 % fd_pseudo_cond 0 3.36/1.40 % AC symbols 0 3.36/1.40 3.36/1.40 % ------ Schedule dynamic 5 is on 3.36/1.40 3.36/1.40 % ------ no conjectures: strip conj schedule 3.36/1.40 3.36/1.40 % ------ no equalities: superposition off 3.36/1.40 3.36/1.40 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10. 3.36/1.40 3.36/1.40 3.36/1.40 % ------ 3.36/1.40 % Current options: 3.36/1.40 % ------ 3.36/1.40 3.36/1.40 3.36/1.40 % 3.36/1.40 3.36/1.40 % ------ Proving... 3.36/1.40 % 3.36/1.40 3.36/1.40 % SZS status Theorem for theBenchmark.p 3.36/1.40 3.36/1.40 % SZS output start CNFRefutation for theBenchmark.p 3.36/1.40 3.36/1.40 fof(f5,axiom,( 3.36/1.40 ! [X0,X1] : (status(X0,X1,tau) <=> ! [X2] : (model(X2,X0) & model(X2,X1)))), 3.36/1.40 file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+0.ax',tau)). 3.36/1.40 3.36/1.40 fof(f12,axiom,( 3.36/1.40 ! [X0,X1] : (status(X0,X1,thm) <=> ! [X2] : (model(X2,X0) => model(X2,X1)))), 3.36/1.40 file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+0.ax',thm)). 3.36/1.40 3.36/1.40 fof(f29,axiom,( 3.36/1.40 ? [X0] : ! [X1] : model(X1,X0)), 3.36/1.40 file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+1.ax',tautology)). 3.36/1.40 3.36/1.40 fof(f31,axiom,( 3.36/1.40 ! [X0,X1] : (mighta(X0,X1) <=> ? [X2,X3] : (status(X2,X3,X0) & status(X2,X3,X1)))), 3.36/1.40 file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+1.ax',mighta)). 3.36/1.40 3.36/1.40 fof(f33,conjecture,( 3.36/1.40 mighta(tau,thm)), 3.36/1.40 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mighta_tau_thm)). 3.36/1.40 3.36/1.40 fof(f34,negated_conjecture,( 3.36/1.40 ~ mighta(tau,thm)), 3.36/1.40 inference(negated_conjecture,[status(cth)],[f33])). 3.36/1.40 3.36/1.40 fof(f35,plain,( 3.36/1.40 ~mighta(tau,thm)), 3.36/1.40 inference(flattening,[],[f34])). 3.36/1.40 3.36/1.40 fof(f36,plain,( 3.36/1.40 ! [X0,X1] : (? [X2,X3] : (status(X2,X3,X0) & status(X2,X3,X1)) => mighta(X0,X1))), 3.36/1.40 inference(unused_predicate_definition_removal,[],[f31])). 3.36/1.40 3.36/1.40 fof(f37,plain,( 3.36/1.40 ! [X0,X1] : (mighta(X0,X1) | ! [X2,X3] : (~status(X2,X3,X0) | ~status(X2,X3,X1)))), 3.36/1.40 inference(ennf_transformation,[],[f36])). 3.36/1.40 3.36/1.40 fof(f38,plain,( 3.36/1.40 ! [X0,X1] : (status(X0,X1,thm) <=> ! [X2] : (model(X2,X1) | ~model(X2,X0)))), 3.36/1.40 inference(ennf_transformation,[],[f12])). 3.36/1.40 3.36/1.40 fof(f40,plain,( 3.36/1.40 ! [X0,X1] : ((status(X0,X1,tau) | ? [X2] : (~model(X2,X0) | ~model(X2,X1))) & (! [X2] : (model(X2,X0) & model(X2,X1)) | ~status(X0,X1,tau)))), 0.84/1.40 inference(nnf_transformation,[],[f5])). 0.84/1.40 0.84/1.40 fof(f41,plain,( 0.84/1.40 ! [X0,X1] : ((status(X0,X1,tau) | ? [X2] : (~model(X2,X0) | ~model(X2,X1))) & (! [X3] : (model(X3,X0) & model(X3,X1)) | ~status(X0,X1,tau)))), 0.84/1.40 inference(rectify,[],[f40])). 0.84/1.40 0.84/1.40 fof(f42,plain,( 0.84/1.40 ! [X0,X1] : ((status(X0,X1,tau) | (~model(sK0(X0,X1),X0) | ~model(sK0(X0,X1),X1))) & (! [X3] : (model(X3,X0) & model(X3,X1)) | ~status(X0,X1,tau)))), 0.84/1.40 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X2,sK0(X0,X1))],[f41])). 0.84/1.40 0.84/1.40 fof(f43,plain,( 0.84/1.40 ! [X0,X1] : ((status(X0,X1,thm) | ? [X2] : (~model(X2,X1) & model(X2,X0))) & (! [X2] : (model(X2,X1) | ~model(X2,X0)) | ~status(X0,X1,thm)))), 0.84/1.40 inference(nnf_transformation,[],[f38])). 0.84/1.40 0.84/1.40 fof(f44,plain,( 0.84/1.40 ! [X0,X1] : ((status(X0,X1,thm) | ? [X2] : (~model(X2,X1) & model(X2,X0))) & (! [X3] : (model(X3,X1) | ~model(X3,X0)) | ~status(X0,X1,thm)))), 0.84/1.40 inference(rectify,[],[f43])). 0.84/1.40 0.84/1.40 fof(f45,plain,( 0.84/1.40 ! [X0,X1] : ((status(X0,X1,thm) | (~model(sK1(X0,X1),X1) & model(sK1(X0,X1),X0))) & (! [X3] : (model(X3,X1) | ~model(X3,X0)) | ~status(X0,X1,thm)))), 0.84/1.40 inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X2,sK1(X0,X1))],[f44])). 0.84/1.40 0.84/1.40 fof(f47,plain,( 0.84/1.40 ! [X1] : model(X1,sK5)), 0.84/1.40 inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(X0,sK5)],[f29])). 0.84/1.40 0.84/1.40 fof(f52,plain,( 0.84/1.40 ~mighta(tau,thm)), 0.84/1.40 inference(cnf_transformation,[],[f35])). 0.84/1.40 0.84/1.40 fof(f55,plain,( 0.84/1.40 ( ! [X0,X1] : (status(X0,X1,tau) | ~model(sK0(X0,X1),X0) | ~model(sK0(X0,X1),X1)) )), 0.84/1.40 inference(cnf_transformation,[],[f42])). 0.84/1.40 0.84/1.40 fof(f56,plain,( 0.84/1.40 ( ! [X2,X3,X0,X1] : (mighta(X0,X1) | ~status(X2,X3,X0) | ~status(X2,X3,X1)) )), 0.84/1.40 inference(cnf_transformation,[],[f37])). 0.84/1.40 0.84/1.40 fof(f59,plain,( 0.84/1.40 ( ! [X0,X1] : (status(X0,X1,thm) | ~model(sK1(X0,X1),X1)) )), 0.84/1.40 inference(cnf_transformation,[],[f45])). 0.84/1.40 0.84/1.40 fof(f62,plain,( 0.84/1.40 ( ! [X1] : (model(X1,sK5)) )), 0.84/1.40 inference(cnf_transformation,[],[f47])). 0.84/1.40 0.84/1.40 tcf(c_49,negated_conjecture, 0.84/1.40 (~mighta(tau,thm)), 0.84/1.40 inference(cnf_transformation,[],[f52])). 0.84/1.40 0.84/1.40 tcf(c_50,plain,![X0:$i,X1:$i]: 0.84/1.40 (~model(sK0(X0,X1),X0)|~model(sK0(X0,X1),X1)|status(X0,X1,tau)), 0.84/1.40 inference(cnf_transformation,[],[f55])). 0.84/1.40 0.84/1.40 tcf(c_53,plain,![X0:$i,X1:$i,X2:$i,X3:$i]: 0.84/1.40 (~status(X0,X1,X2)|~status(X0,X1,X3)|mighta(X2,X3)), 0.84/1.40 inference(cnf_transformation,[],[f56])). 0.84/1.40 0.84/1.40 tcf(c_54,plain,![X0:$i,X1:$i]: 0.84/1.40 (~model(sK1(X0,X1),X1)|status(X0,X1,thm)), 0.84/1.40 inference(cnf_transformation,[],[f59])). 0.84/1.40 0.84/1.40 tcf(c_59,plain,![X0:$i]: 0.84/1.40 (model(X0,sK5)), 0.84/1.40 inference(cnf_transformation,[],[f62])). 0.84/1.40 0.84/1.40 tcf(c_150,plain,![X0:$i,X1:$i]: 0.84/1.40 (~status(X0,X1,tau)|~status(X0,X1,thm)), 0.84/1.40 inference(resolution,[status(thm)],[c_49,c_53])). 0.84/1.40 0.84/1.40 tcf(c_393,plain,![X0:$i]: 0.84/1.40 (status(X0,sK5,thm)), 0.84/1.40 inference(superposition,[status(thm)],[c_59,c_54])). 0.84/1.40 0.84/1.40 tcf(c_581,plain,![X0:$i]: 0.84/1.40 (~model(sK0(sK5,X0),X0)|status(sK5,X0,tau)), 0.84/1.40 inference(superposition,[status(thm)],[c_59,c_50])). 0.84/1.40 0.84/1.40 tcf(c_600,plain, 0.84/1.40 (status(sK5,sK5,tau)), 0.84/1.40 inference(superposition,[status(thm)],[c_59,c_581])). 0.84/1.40 0.84/1.40 tcf(c_615,plain, 0.84/1.40 (~status(sK5,sK5,thm)), 0.84/1.40 inference(superposition,[status(thm)],[c_600,c_150])). 0.84/1.40 0.84/1.40 tcf(c_616,plain, 0.84/1.40 ($false), 0.84/1.40 inference(forward_subsumption_resolution,[status(thm)],[c_615,c_393])). 0.84/1.40 0.84/1.40 0.84/1.40 % SZS output end CNFRefutation for theBenchmark.p 0.84/1.40 0.84/1.40 4.45/1.61 EOF