0.06/0.10 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.06/0.11 % Command : tptp2X_and_run_prover9 %d %s 0.10/0.31 % Computer : n019.cluster.edu 0.10/0.31 % Model : x86_64 x86_64 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.31 % Memory : 8042.1875MB 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64 0.10/0.31 % CPULimit : 960 0.10/0.31 % WCLimit : 120 0.10/0.31 % DateTime : Tue Aug 9 03:03:21 EDT 2022 0.16/0.31 % CPUTime : 0.79/1.06 ============================== Prover9 =============================== 0.79/1.06 Prover9 (32) version 2009-11A, November 2009. 0.79/1.06 Process 20604 was started by sandbox on n019.cluster.edu, 0.79/1.06 Tue Aug 9 03:03:21 2022 0.79/1.06 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 960 -f /tmp/Prover9_20451_n019.cluster.edu". 0.79/1.06 ============================== end of head =========================== 0.79/1.06 0.79/1.06 ============================== INPUT ================================= 0.79/1.06 0.79/1.06 % Reading from file /tmp/Prover9_20451_n019.cluster.edu 0.79/1.06 0.79/1.06 set(prolog_style_variables). 0.79/1.06 set(auto2). 0.79/1.06 % set(auto2) -> set(auto). 0.79/1.06 % set(auto) -> set(auto_inference). 0.79/1.06 % set(auto) -> set(auto_setup). 0.79/1.06 % set(auto_setup) -> set(predicate_elim). 0.79/1.06 % set(auto_setup) -> assign(eq_defs, unfold). 0.79/1.06 % set(auto) -> set(auto_limits). 0.79/1.06 % set(auto_limits) -> assign(max_weight, "100.000"). 0.79/1.06 % set(auto_limits) -> assign(sos_limit, 20000). 0.79/1.06 % set(auto) -> set(auto_denials). 0.79/1.06 % set(auto) -> set(auto_process). 0.79/1.06 % set(auto2) -> assign(new_constants, 1). 0.79/1.06 % set(auto2) -> assign(fold_denial_max, 3). 0.79/1.06 % set(auto2) -> assign(max_weight, "200.000"). 0.79/1.06 % set(auto2) -> assign(max_hours, 1). 0.79/1.06 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.79/1.06 % set(auto2) -> assign(max_seconds, 0). 0.79/1.06 % set(auto2) -> assign(max_minutes, 5). 0.79/1.06 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.79/1.06 % set(auto2) -> set(sort_initial_sos). 0.79/1.06 % set(auto2) -> assign(sos_limit, -1). 0.79/1.06 % set(auto2) -> assign(lrs_ticks, 3000). 0.79/1.06 % set(auto2) -> assign(max_megs, 400). 0.79/1.06 % set(auto2) -> assign(stats, some). 0.79/1.06 % set(auto2) -> clear(echo_input). 0.79/1.06 % set(auto2) -> set(quiet). 0.79/1.06 % set(auto2) -> clear(print_initial_clauses). 0.79/1.06 % set(auto2) -> clear(print_given). 0.79/1.06 assign(lrs_ticks,-1). 0.79/1.06 assign(sos_limit,10000). 0.79/1.06 assign(order,kbo). 0.79/1.06 set(lex_order_vars). 0.79/1.06 clear(print_given). 0.79/1.06 0.79/1.06 % formulas(sos). % not echoed (33 formulas) 0.79/1.06 0.79/1.06 ============================== end of input ========================== 0.79/1.06 0.79/1.06 % From the command line: assign(max_seconds, 960). 0.79/1.06 0.79/1.06 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.79/1.06 0.79/1.06 % Formulas that are not ordinary clauses: 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 6 (all Ax all C (status(Ax,C,cax) <-> -(exists I1 model(I1,Ax)))) # label(cax) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 23 (all I all F -(model(I,not(F)) <-> model(I,F))) # label(completeness) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 26 (all I all F (model(I,F) <-> -model(I,not(F)))) # label(not) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 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]. 0.79/1.06 30 (exists F all I -model(I,F)) # label(contradiction) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 31 (exists F all I model(I,F)) # label(tautology) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 32 (exists F ((exists I1 model(I1,F)) & (exists I2 -model(I2,F)))) # label(satisfiable) # label(axiom) # label(non_clause). [assumption]. 0.79/1.06 0.79/1.06 ============================== end of process non-clausal formulas === 0.79/1.06 0.79/1.06 ============================== PROCESS INITIAL CLAUSES =============== 0.79/1.06 0.79/1.06 ============================== PREDICATE ELIMINATION ================= 0.79/1.06 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)]. 0.79/1.06 34 -xora(A,B) | status(C,D,A) | status(C,D,B) # label(xora) # label(axiom). [clausify(24)]. 0.79/1.06 35 -xora(A,B) | -status(C,D,A) | -status(C,D,B) # label(xora) # label(axiom). [clausify(24)]. 0.79/1.06 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)]. 0.79/1.06 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)]. 0.79/1.06 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)]. 0.79/1.06 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)]. 35.86/36.28 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)]. 35.86/36.28 37 -status(A,B,C) | status(A,B,D) | -isa(C,D) # label(isa) # label(axiom). [clausify(25)]. 35.86/36.28 38 status(f44(A,B),f45(A,B),A) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 35.86/36.28 39 -status(f44(A,B),f45(A,B),B) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 35.86/36.28 Derived: -status(A,B,C) | status(A,B,D) | status(f44(C,D),f45(C,D),C). [resolve(37,c,38,b)]. 35.86/36.28 Derived: -status(A,B,C) | status(A,B,D) | -status(f44(C,D),f45(C,D),D). [resolve(37,c,39,b)]. 35.86/36.28 40 -isa(wec,thm) # label(isa_wec_thm) # label(negated_conjecture). [assumption]. 35.86/36.28 Derived: status(f44(wec,thm),f45(wec,thm),wec). [resolve(40,a,38,b)]. 35.86/36.28 Derived: -status(f44(wec,thm),f45(wec,thm),thm). [resolve(40,a,39,b)]. 35.86/36.28 41 nevera(A,B) | status(f46(A,B),f47(A,B),A) # label(nevera) # label(axiom). [clausify(27)]. 35.86/36.28 42 -nevera(A,B) | -status(C,D,A) | -status(C,D,B) # label(nevera) # label(axiom). [clausify(27)]. 35.86/36.28 Derived: status(f46(A,B),f47(A,B),A) | -status(C,D,A) | -status(C,D,B). [resolve(41,a,42,a)]. 35.86/36.28 43 nevera(A,B) | status(f46(A,B),f47(A,B),B) # label(nevera) # label(axiom). [clausify(27)]. 35.86/36.28 Derived: status(f46(A,B),f47(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(43,a,42,a)]. 35.86/36.28 44 nota(A,B) | status(C,D,B) | -status(C,D,A) # label(nota) # label(axiom). [clausify(28)]. 35.86/36.28 45 -nota(A,B) | -status(f48(A,B),f49(A,B),B) # label(nota) # label(axiom). [clausify(28)]. 35.86/36.28 46 -nota(A,B) | status(f48(A,B),f49(A,B),A) # label(nota) # label(axiom). [clausify(28)]. 35.86/36.28 Derived: status(A,B,C) | -status(A,B,D) | -status(f48(D,C),f49(D,C),C). [resolve(44,a,45,a)]. 35.86/36.28 Derived: status(A,B,C) | -status(A,B,D) | status(f48(D,C),f49(D,C),D). [resolve(44,a,46,a)]. 35.86/36.28 47 status(f50(A,B),f51(A,B),A) | -mighta(A,B) # label(mighta) # label(axiom). [clausify(29)]. 35.86/36.28 48 -status(A,B,C) | -status(A,B,D) | mighta(C,D) # label(mighta) # label(axiom). [clausify(29)]. 35.86/36.28 Derived: status(f50(A,B),f51(A,B),A) | -status(C,D,A) | -status(C,D,B). [resolve(47,b,48,c)]. 35.86/36.28 49 status(f50(A,B),f51(A,B),B) | -mighta(A,B) # label(mighta) # label(axiom). [clausify(29)]. 35.86/36.28 Derived: status(f50(A,B),f51(A,B),B) | -status(C,D,A) | -status(C,D,B). [resolve(49,b,48,c)]. 35.86/36.28 35.86/36.28 ============================== end predicate elimination ============= 35.86/36.28 35.86/36.28 Auto_denials: (non-Horn, no changes). 35.86/36.28 35.86/36.28 Term ordering decisions: 35.86/36.28 35.86/36.28 % Assigning unary symbol not kb_weight 0 and highest precedence (91). 35.86/36.28 Function symbol KB weights: wec=1. eqv=1. eth=1. noc=1. thm=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. 35.86/36.28 35.86/36.28 ============================== end of process initial clauses ======== 35.86/36.28 35.86/36.28 ============================== CLAUSES FOR SEARCH ==================== 35.86/36.28 35.86/36.28 ============================== end of clauses for search ============= 35.86/36.28 35.86/36.28 ============================== SEARCH ================================ 35.86/36.28 35.86/36.28 % Starting search at 0.03 seconds. 35.86/36.28 35.86/36.28 Low Water (keep): wt=16.000, iters=3935 35.86/36.28 35.86/36.28 Low Water (keep): wt=15.000, iters=3612 35.86/36.28 35.86/36.28 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 40 (0.00 of 1.28 sec). 35.86/36.28 35.86/36.28 Low Water (keep): wt=14.000, iters=3333 35.86/36.28 35.86/36.28 Low Water (keep): wt=13.000, iters=3336 35.86/36.28 35.86/36.28 Low Water (displace): id=11081, wt=10.000 35.86/36.28 35.86/36.28 Low Water (displace): id=11709, wt=9.000 35.86/36.28 35.86/36.28 Low Water (displace): id=13397, wt=8.000 35.86/36.28 35.86/36.28 Low Water (keep): wt=12.000, iters=3333 35.86/36.28 35.86/36.28 Low Water (keep): wt=10.000, iters=3721 35.86/36.28 35.86/36.28 Low Water (keep): wt=9.000, iters=3337 35.86/36.28 35.86/36.28 ============================== PROOF ================================= 35.86/36.28 % SZS status Theorem 35.86/36.29 % SZS output start Refutation 35.86/36.29 35.86/36.29 % Proof 1 at 32.08 (+ 3.07) seconds. 35.86/36.29 % Length of proof is 15. 35.86/36.29 % Level of proof is 5. 35.86/36.29 % Maximum clause weight is 11.000. 35.86/36.29 % Given clauses 24402. 35.86/36.29 35.86/36.29 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]. 35.86/36.29 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]. 35.86/36.29 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]. 35.86/36.29 38 status(f44(A,B),f45(A,B),A) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 35.86/36.29 39 -status(f44(A,B),f45(A,B),B) | isa(A,B) # label(isa) # label(axiom). [clausify(25)]. 35.86/36.29 40 -isa(wec,thm) # label(isa_wec_thm) # label(negated_conjecture). [assumption]. 35.86/36.29 62 -model(A,B) | model(A,C) | -status(B,C,wec) # label(wec) # label(axiom). [clausify(3)]. 35.86/36.29 85 status(A,B,thm) | model(f22(A,B),A) # label(thm) # label(axiom). [clausify(9)]. 35.86/36.29 86 status(A,B,thm) | -model(f22(A,B),B) # label(thm) # label(axiom). [clausify(9)]. 35.86/36.29 146 status(f44(wec,thm),f45(wec,thm),wec). [resolve(40,a,38,b)]. 35.86/36.29 147 -status(f44(wec,thm),f45(wec,thm),thm). [resolve(40,a,39,b)]. 35.86/36.29 535 -model(A,f44(wec,thm)) | model(A,f45(wec,thm)). [resolve(146,a,62,c)]. 35.86/36.29 539 model(f22(f44(wec,thm),f45(wec,thm)),f44(wec,thm)). [resolve(147,a,85,a)]. 35.86/36.29 14688 model(f22(f44(wec,thm),f45(wec,thm)),f45(wec,thm)). [resolve(539,a,535,a)]. 35.86/36.29 41708 $F. [resolve(14688,a,86,b),unit_del(a,147)]. 35.86/36.29 35.86/36.29 % SZS output end Refutation 35.86/36.29 ============================== end of proof ========================== 35.86/36.29 35.86/36.29 ============================== STATISTICS ============================ 35.86/36.29 35.86/36.29 Given=24402. Generated=3429029. Kept=41658. proofs=1. 35.86/36.29 Usable=24402. Sos=8224. Demods=0. Limbo=0, Disabled=9155. Hints=0. 35.86/36.29 Megabytes=28.22. 35.86/36.29 User_CPU=32.08, System_CPU=3.07, Wall_clock=36. 35.86/36.29 35.86/36.29 ============================== end of statistics ===================== 35.86/36.29 35.86/36.29 ============================== end of search ========================= 35.86/36.29 35.86/36.29 THEOREM PROVED 35.86/36.29 % SZS status Theorem 35.86/36.29 35.86/36.29 Exiting with 1 proof. 35.86/36.29 35.86/36.29 Process 20604 exit (max_proofs) Tue Aug 9 03:03:57 2022 35.86/36.29 Prover9 interrupted 35.86/36.29 EOF