0.00/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.11/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.11/0.33 % Computer : n004.cluster.edu 0.11/0.33 % Model : x86_64 x86_64 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.33 % Memory : 8042.1875MB 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.11/0.33 % CPULimit : 960 0.11/0.33 % WCLimit : 120 0.11/0.33 % DateTime : Tue Aug 9 02:36:20 EDT 2022 0.11/0.33 % CPUTime : 0.43/1.00 ============================== Prover9 =============================== 0.43/1.00 Prover9 (32) version 2009-11A, November 2009. 0.43/1.00 Process 18885 was started by sandbox2 on n004.cluster.edu, 0.43/1.00 Tue Aug 9 02:36:21 2022 0.43/1.00 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 960 -f /tmp/Prover9_18730_n004.cluster.edu". 0.43/1.00 ============================== end of head =========================== 0.43/1.00 0.43/1.00 ============================== INPUT ================================= 0.43/1.00 0.43/1.00 % Reading from file /tmp/Prover9_18730_n004.cluster.edu 0.43/1.00 0.43/1.00 set(prolog_style_variables). 0.43/1.00 set(auto2). 0.43/1.00 % set(auto2) -> set(auto). 0.43/1.00 % set(auto) -> set(auto_inference). 0.43/1.00 % set(auto) -> set(auto_setup). 0.43/1.00 % set(auto_setup) -> set(predicate_elim). 0.43/1.00 % set(auto_setup) -> assign(eq_defs, unfold). 0.43/1.00 % set(auto) -> set(auto_limits). 0.43/1.00 % set(auto_limits) -> assign(max_weight, "100.000"). 0.43/1.00 % set(auto_limits) -> assign(sos_limit, 20000). 0.43/1.00 % set(auto) -> set(auto_denials). 0.43/1.00 % set(auto) -> set(auto_process). 0.43/1.00 % set(auto2) -> assign(new_constants, 1). 0.43/1.00 % set(auto2) -> assign(fold_denial_max, 3). 0.43/1.00 % set(auto2) -> assign(max_weight, "200.000"). 0.43/1.00 % set(auto2) -> assign(max_hours, 1). 0.43/1.00 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.43/1.00 % set(auto2) -> assign(max_seconds, 0). 0.43/1.00 % set(auto2) -> assign(max_minutes, 5). 0.43/1.00 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.43/1.00 % set(auto2) -> set(sort_initial_sos). 0.43/1.00 % set(auto2) -> assign(sos_limit, -1). 0.43/1.00 % set(auto2) -> assign(lrs_ticks, 3000). 0.43/1.00 % set(auto2) -> assign(max_megs, 400). 0.43/1.00 % set(auto2) -> assign(stats, some). 0.43/1.00 % set(auto2) -> clear(echo_input). 0.43/1.00 % set(auto2) -> set(quiet). 0.43/1.00 % set(auto2) -> clear(print_initial_clauses). 0.43/1.00 % set(auto2) -> clear(print_given). 0.43/1.00 assign(lrs_ticks,-1). 0.43/1.00 assign(sos_limit,10000). 0.43/1.00 assign(order,kbo). 0.43/1.00 set(lex_order_vars). 0.43/1.00 clear(print_given). 0.43/1.00 0.43/1.00 % formulas(sos). % not echoed (33 formulas) 0.43/1.00 0.43/1.00 ============================== end of input ========================== 0.43/1.00 0.43/1.00 % From the command line: assign(max_seconds, 960). 0.43/1.00 0.43/1.00 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.43/1.01 0.43/1.01 % Formulas that are not ordinary clauses: 0.43/1.01 1 (all Ax all C (((exists I2 model(I2,C)) <-> (exists I1 model(I1,Ax))) <-> status(Ax,C,esa))) # label(esa) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 2 (all Ax all C (-(exists I1 model(I1,Ax)) & (all I2 model(I2,C)) <-> status(Ax,C,tca))) # label(tca) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 3 (all Ax all C ((exists I1 model(I1,Ax)) & (exists I3 (-model(I3,Ax) & model(I3,C))) & (all I2 (model(I2,Ax) -> model(I2,C))) <-> status(Ax,C,wec))) # label(wec) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 4 (all Ax all C ((exists I1 model(I1,Ax)) & (exists I2 -model(I2,Ax)) & (all I3 model(I3,C)) <-> status(Ax,C,wtc))) # label(wtc) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 5 (all Ax all C (status(Ax,C,eqv) <-> (exists I1 model(I1,Ax)) & (all I2 (model(I2,Ax) <-> model(I2,C))))) # label(eqv) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 6 (all Ax all C (status(Ax,C,cax) <-> -(exists I1 model(I1,Ax)))) # label(cax) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 7 (all Ax all C ((exists I1 model(I1,Ax)) & (all I2 (model(I2,Ax) -> model(I2,C))) & (exists I3 (model(I3,C) & -model(I3,Ax))) & (exists I4 -model(I4,C)) <-> status(Ax,C,wth))) # label(wth) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 8 (all Ax all C ((-(exists I1 model(I1,Ax)) -> -(exists I2 model(I2,C))) <-> status(Ax,C,unp))) # label(unp) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 9 (all Ax all C (status(Ax,C,thm) <-> (all I1 (model(I1,Ax) -> model(I1,C))))) # label(thm) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 10 (all Ax all C (status(Ax,C,csa) <-> (exists I1 (model(I1,not(C)) & model(I1,Ax))))) # label(csa) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 11 (all Ax all C ((exists I1 model(I1,Ax)) & (exists I2 -model(I2,Ax)) & (all I3 (model(I3,C) <-> model(I3,Ax))) <-> status(Ax,C,eth))) # label(eth) # label(axiom) # label(non_clause). [assumption]. 0.43/1.01 12 (all Ax all C ((exists I2 model(I2,C)) & (exists I3 -model(I3,C)) & -(exists I1 model(I1,Ax)) <-> status(Ax,C,wca))) # label(wca) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 13 (all Ax all C ((exists I2 (model(I2,Ax) & model(I2,not(C)))) & (exists I1 (model(I1,C) & model(I1,Ax))) <-> status(Ax,C,noc))) # label(noc) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 14 (all Ax all C (status(Ax,C,tau) <-> (all I1 (model(I1,Ax) & model(I1,C))))) # label(tau) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 15 (all Ax all C ((all I1 model(I1,Ax)) & (all I2 model(I2,not(C))) <-> status(Ax,C,uns))) # label(uns) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 16 (all Ax all C (((exists I1 model(I1,Ax)) -> (exists I2 model(I2,C))) <-> status(Ax,C,sap))) # label(sap) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 17 (all Ax all C (status(Ax,C,sat) <-> (exists I1 (model(I1,C) & model(I1,Ax))))) # label(sat) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 18 (all Ax all C (status(Ax,C,tac) <-> (exists I1 model(I1,Ax)) & (all I2 model(I2,C)))) # label(tac) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 19 (all Ax all C (status(Ax,C,sca) <-> (exists I2 model(I2,C)) & -(exists I1 model(I1,Ax)))) # label(sca) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 20 (exists I1 exists Ax exists C (-model(I1,C) & (exists I2 model(I2,C)) & model(I1,Ax))) # label(non_thm_spt) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 21 (exists Ax exists C ((exists I2 (-model(I2,C) | -model(I2,Ax))) & (exists I1 (model(I1,C) & model(I1,Ax))))) # label(sat_non_taut_pair) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 22 (exists Ax exists C ((exists I1 model(I1,Ax)) & (exists I4 -model(I4,C)) & (exists I3 (model(I3,C) & -model(I3,Ax))) & (all I2 (model(I2,Ax) -> model(I2,C))))) # label(mixed_pair) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 23 (all I all F -(model(I,not(F)) <-> model(I,F))) # label(completeness) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 24 (all S1 all S2 (xora(S1,S2) <-> (all Ax all C -(status(Ax,C,S1) <-> status(Ax,C,S2))))) # label(xora) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 25 (all S1 all S2 ((all Ax all C (status(Ax,C,S1) -> status(Ax,C,S2))) <-> isa(S1,S2))) # label(isa) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 26 (all I all F (model(I,F) <-> -model(I,not(F)))) # label(not) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 27 (all S1 all S2 (nevera(S1,S2) <-> (all Ax all C (status(Ax,C,S1) -> -status(Ax,C,S2))))) # label(nevera) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 28 (all S1 all S2 (nota(S1,S2) <-> (exists Ax exists C (-status(Ax,C,S2) & status(Ax,C,S1))))) # label(nota) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 29 (all S1 all S2 ((exists Ax exists C (status(Ax,C,S1) & status(Ax,C,S2))) <-> mighta(S1,S2))) # label(mighta) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 30 (exists F all I -model(I,F)) # label(contradiction) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 31 (exists F all I model(I,F)) # label(tautology) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 32 (exists F ((exists I1 model(I1,F)) & (exists I2 -model(I2,F)))) # label(satisfiable) # label(axiom) # label(non_clause). [assumption]. 0.74/1.01 0.74/1.01 ============================== end of process non-clausal formulas === 0.74/1.01 0.74/1.01 ============================== PROCESS INITIAL CLAUSES =============== 0.74/1.01 0.74/1.01 ============================== PREDICATE ELIMINATION ================= 0.74/1.01 33 xora(A,B) | -status(f42(A,B),f43(A,B),A) | status(f42(A,B),f43(A,B),B) # label(xora) # label(axiom). [clausify(24)]. 0.74/1.01 34 -xora(A,B) | status(C,D,A) | status(C,D,B) # label(xora) # label(axiom). [clausify(24)]. 0.74/1.01 35 -xora(A,B) | -status(C,D,A) | -status(C,D,B) # label(xora) # label(axiom). [clausify(24)]. 0.74/1.01 Derived: -status(f42(A,B),f43(A,B),A) | status(f42(A,B),f43(A,B),B) | status(C,D,A) | status(C,D,B). [resolve(33,a,34,a)]. 0.74/1.01 Derived: -status(f42(A,B),f43(A,B),A) | status(f42(A,B),f43(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(33,a,35,a)]. 0.74/1.01 36 xora(A,B) | status(f42(A,B),f43(A,B),A) | -status(f42(A,B),f43(A,B),B) # label(xora) # label(axiom). [clausify(24)]. 0.74/1.01 Derived: status(f42(A,B),f43(A,B),A) | -status(f42(A,B),f43(A,B),B) | status(C,D,A) | status(C,D,B). [resolve(36,a,34,a)]. 2.05/2.38 Derived: status(f42(A,B),f43(A,B),A) | -status(f42(A,B),f43(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(36,a,35,a)]. 2.05/2.38 37 -status(A,B,C) | status(A,B,D) | -isa(C,D) # label(isa) # label(axiom). [clausify(25)]. 2.05/2.38 38 status(f44(A,B),f45(A,B),A) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 2.05/2.38 39 -status(f44(A,B),f45(A,B),B) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 2.05/2.38 Derived: -status(A,B,C) | status(A,B,D) | status(f44(C,D),f45(C,D),C). [resolve(37,c,38,b)]. 2.05/2.38 Derived: -status(A,B,C) | status(A,B,D) | -status(f44(C,D),f45(C,D),D). [resolve(37,c,39,b)]. 2.05/2.38 40 nevera(A,B) | status(f46(A,B),f47(A,B),A) # label(nevera) # label(axiom). [clausify(27)]. 2.05/2.38 41 -nevera(A,B) | -status(C,D,A) | -status(C,D,B) # label(nevera) # label(axiom). [clausify(27)]. 2.05/2.38 Derived: status(f46(A,B),f47(A,B),A) | -status(C,D,A) | -status(C,D,B). [resolve(40,a,41,a)]. 2.05/2.38 42 nevera(A,B) | status(f46(A,B),f47(A,B),B) # label(nevera) # label(axiom). [clausify(27)]. 2.05/2.38 Derived: status(f46(A,B),f47(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(42,a,41,a)]. 2.05/2.38 43 -nevera(noc,thm) # label(nevera_noc_thm) # label(negated_conjecture). [assumption]. 2.05/2.38 Derived: status(f46(noc,thm),f47(noc,thm),noc). [resolve(43,a,40,a)]. 2.05/2.38 Derived: status(f46(noc,thm),f47(noc,thm),thm). [resolve(43,a,42,a)]. 2.05/2.38 44 nota(A,B) | status(C,D,B) | -status(C,D,A) # label(nota) # label(axiom). [clausify(28)]. 2.05/2.38 45 -nota(A,B) | -status(f48(A,B),f49(A,B),B) # label(nota) # label(axiom). [clausify(28)]. 2.05/2.38 46 -nota(A,B) | status(f48(A,B),f49(A,B),A) # label(nota) # label(axiom). [clausify(28)]. 2.05/2.38 Derived: status(A,B,C) | -status(A,B,D) | -status(f48(D,C),f49(D,C),C). [resolve(44,a,45,a)]. 2.05/2.38 Derived: status(A,B,C) | -status(A,B,D) | status(f48(D,C),f49(D,C),D). [resolve(44,a,46,a)]. 2.05/2.38 47 status(f50(A,B),f51(A,B),A) | -mighta(A,B) # label(mighta) # label(axiom). [clausify(29)]. 2.05/2.38 48 -status(A,B,C) | -status(A,B,D) | mighta(C,D) # label(mighta) # label(axiom). [clausify(29)]. 2.05/2.38 Derived: status(f50(A,B),f51(A,B),A) | -status(C,D,A) | -status(C,D,B). [resolve(47,b,48,c)]. 2.05/2.38 49 status(f50(A,B),f51(A,B),B) | -mighta(A,B) # label(mighta) # label(axiom). [clausify(29)]. 2.05/2.38 Derived: status(f50(A,B),f51(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(49,b,48,c)]. 2.05/2.38 2.05/2.38 ============================== end predicate elimination ============= 2.05/2.38 2.05/2.38 Auto_denials: (non-Horn, no changes). 2.05/2.38 2.05/2.38 Term ordering decisions: 2.05/2.38 2.05/2.38 % Assigning unary symbol not kb_weight 0 and highest precedence (91). 2.05/2.38 Function symbol KB weights: noc=1. thm=1. eqv=1. eth=1. wec=1. wth=1. esa=1. csa=1. sap=1. sat=1. tac=1. tau=1. unp=1. uns=1. wtc=1. sca=1. tca=1. wca=1. cax=1. c1=1. c2=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. c9=1. c10=1. c11=1. c12=1. c13=1. c14=1. c15=1. c16=1. c17=1. c18=1. f1=1. f2=1. f3=1. f4=1. f5=1. f6=1. f7=1. f8=1. f9=1. f10=1. f11=1. f12=1. f13=1. f14=1. f15=1. f16=1. f17=1. f18=1. f19=1. f20=1. f21=1. f22=1. f23=1. f24=1. f25=1. f26=1. f27=1. f28=1. f29=1. f30=1. f31=1. f32=1. f33=1. f34=1. f35=1. f36=1. f37=1. f38=1. f39=1. f40=1. f41=1. f42=1. f43=1. f44=1. f45=1. f46=1. f47=1. f48=1. f49=1. f50=1. f51=1. not=0. 2.05/2.38 2.05/2.38 ============================== end of process initial clauses ======== 2.05/2.38 2.05/2.38 ============================== CLAUSES FOR SEARCH ==================== 2.05/2.38 2.05/2.38 ============================== end of clauses for search ============= 2.05/2.38 2.05/2.38 ============================== SEARCH ================================ 2.05/2.38 2.05/2.38 % Starting search at 0.02 seconds. 2.05/2.38 2.05/2.38 Low Water (keep): wt=30.000, iters=3388 2.05/2.38 2.05/2.38 Low Water (keep): wt=24.000, iters=3346 2.05/2.38 2.05/2.38 Low Water (keep): wt=20.000, iters=3346 2.05/2.38 2.05/2.38 Low Water (keep): wt=18.000, iters=3341 2.05/2.38 2.05/2.38 Low Water (keep): wt=17.000, iters=3340 2.05/2.38 2.05/2.38 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 40 (0.00 of 0.70 sec). 2.05/2.38 2.05/2.38 Low Water (keep): wt=16.000, iters=3343 2.05/2.38 2.05/2.38 Low Water (keep): wt=15.000, iters=3405 2.05/2.38 2.05/2.38 Low Water (keep): wt=14.000, iters=3338 2.05/2.38 2.05/2.38 Low Water (keep): wt=13.000, iters=3336 2.05/2.38 2.05/2.38 Low Water (displace): id=11077, wt=10.000 2.05/2.38 2.05/2.38 Low Water (displace): id=11743, wt=9.000 2.05/2.38 2.05/2.38 Low Water (displace): id=13433, wt=8.000 2.43/2.71 2.43/2.71 ============================== PROOF ================================= 2.43/2.71 % SZS status Theorem 2.43/2.71 % SZS output start Refutation 2.43/2.71 2.43/2.71 % Proof 1 at 1.64 (+ 0.08) seconds. 2.43/2.71 % Length of proof is 18. 2.43/2.71 % Level of proof is 5. 2.43/2.71 % Maximum clause weight is 12.000. 2.43/2.71 % Given clauses 1476. 2.43/2.71 2.43/2.71 9 (all Ax all C (status(Ax,C,thm) <-> (all I1 (model(I1,Ax) -> model(I1,C))))) # label(thm) # label(axiom) # label(non_clause). [assumption]. 2.43/2.71 13 (all Ax all C ((exists I2 (model(I2,Ax) & model(I2,not(C)))) & (exists I1 (model(I1,C) & model(I1,Ax))) <-> status(Ax,C,noc))) # label(noc) # label(axiom) # label(non_clause). [assumption]. 2.43/2.71 23 (all I all F -(model(I,not(F)) <-> model(I,F))) # label(completeness) # label(axiom) # label(non_clause). [assumption]. 2.43/2.71 27 (all S1 all S2 (nevera(S1,S2) <-> (all Ax all C (status(Ax,C,S1) -> -status(Ax,C,S2))))) # label(nevera) # label(axiom) # label(non_clause). [assumption]. 2.43/2.71 40 nevera(A,B) | status(f46(A,B),f47(A,B),A) # label(nevera) # label(axiom). [clausify(27)]. 2.43/2.71 42 nevera(A,B) | status(f46(A,B),f47(A,B),B) # label(nevera) # label(axiom). [clausify(27)]. 2.43/2.71 43 -nevera(noc,thm) # label(nevera_noc_thm) # label(negated_conjecture). [assumption]. 2.43/2.71 84 -status(A,B,thm) | -model(C,A) | model(C,B) # label(thm) # label(axiom). [clausify(9)]. 2.43/2.71 101 model(f30(A,B),A) | -status(A,B,noc) # label(noc) # label(axiom). [clausify(13)]. 2.43/2.71 102 model(f30(A,B),not(B)) | -status(A,B,noc) # label(noc) # label(axiom). [clausify(13)]. 2.43/2.71 135 -model(A,not(B)) | -model(A,B) # label(completeness) # label(axiom). [clausify(23)]. 2.43/2.71 148 status(f46(noc,thm),f47(noc,thm),noc). [resolve(43,a,40,a)]. 2.43/2.71 149 status(f46(noc,thm),f47(noc,thm),thm). [resolve(43,a,42,a)]. 2.43/2.71 561 model(f30(f46(noc,thm),f47(noc,thm)),not(f47(noc,thm))). [resolve(148,a,102,b)]. 2.43/2.71 562 model(f30(f46(noc,thm),f47(noc,thm)),f46(noc,thm)). [resolve(148,a,101,b)]. 2.43/2.71 573 -model(A,f46(noc,thm)) | model(A,f47(noc,thm)). [resolve(149,a,84,a)]. 2.43/2.71 15302 -model(f30(f46(noc,thm),f47(noc,thm)),f47(noc,thm)). [resolve(561,a,135,a)]. 2.43/2.71 15367 $F. [resolve(573,a,562,a),unit_del(a,15302)]. 2.43/2.71 2.43/2.71 % SZS output end Refutation 2.43/2.71 ============================== end of proof ========================== 2.43/2.71 2.43/2.71 ============================== STATISTICS ============================ 2.43/2.71 2.43/2.71 Given=1476. Generated=126116. Kept=15317. proofs=1. 2.43/2.71 Usable=1476. Sos=9998. Demods=0. Limbo=0, Disabled=3966. Hints=0. 2.43/2.71 Megabytes=16.77. 2.43/2.71 User_CPU=1.64, System_CPU=0.08, Wall_clock=1. 2.43/2.71 2.43/2.71 ============================== end of statistics ===================== 2.43/2.71 2.43/2.71 ============================== end of search ========================= 2.43/2.71 2.43/2.71 THEOREM PROVED 2.43/2.71 % SZS status Theorem 2.43/2.71 2.43/2.71 Exiting with 1 proof. 2.43/2.71 2.43/2.71 Process 18885 exit (max_proofs) Tue Aug 9 02:36:22 2022 2.43/2.71 Prover9 interrupted 2.43/2.72 EOF