0.03/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.12/0.33 % Computer : n014.cluster.edu 0.12/0.33 % Model : x86_64 x86_64 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.33 % Memory : 8042.1875MB 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.33 % CPULimit : 180 0.12/0.33 % DateTime : Thu Aug 29 15:24:54 EDT 2019 0.12/0.33 % CPUTime : 3.39/3.71 ============================== Prover9 =============================== 3.39/3.71 Prover9 (32) version 2009-11A, November 2009. 3.39/3.71 Process 13438 was started by sandbox on n014.cluster.edu, 3.39/3.71 Thu Aug 29 15:24:54 2019 3.39/3.71 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 180 -f /tmp/Prover9_13285_n014.cluster.edu". 3.39/3.71 ============================== end of head =========================== 3.39/3.71 3.39/3.71 ============================== INPUT ================================= 3.39/3.71 3.39/3.71 % Reading from file /tmp/Prover9_13285_n014.cluster.edu 3.39/3.71 3.39/3.71 set(prolog_style_variables). 3.39/3.71 set(auto2). 3.39/3.71 % set(auto2) -> set(auto). 3.39/3.71 % set(auto) -> set(auto_inference). 3.39/3.71 % set(auto) -> set(auto_setup). 3.39/3.71 % set(auto_setup) -> set(predicate_elim). 3.39/3.71 % set(auto_setup) -> assign(eq_defs, unfold). 3.39/3.71 % set(auto) -> set(auto_limits). 3.39/3.71 % set(auto_limits) -> assign(max_weight, "100.000"). 3.39/3.71 % set(auto_limits) -> assign(sos_limit, 20000). 3.39/3.71 % set(auto) -> set(auto_denials). 3.39/3.71 % set(auto) -> set(auto_process). 3.39/3.71 % set(auto2) -> assign(new_constants, 1). 3.39/3.71 % set(auto2) -> assign(fold_denial_max, 3). 3.39/3.71 % set(auto2) -> assign(max_weight, "200.000"). 3.39/3.71 % set(auto2) -> assign(max_hours, 1). 3.39/3.71 % assign(max_hours, 1) -> assign(max_seconds, 3600). 3.39/3.71 % set(auto2) -> assign(max_seconds, 0). 3.39/3.71 % set(auto2) -> assign(max_minutes, 5). 3.39/3.71 % assign(max_minutes, 5) -> assign(max_seconds, 300). 3.39/3.71 % set(auto2) -> set(sort_initial_sos). 3.39/3.71 % set(auto2) -> assign(sos_limit, -1). 3.39/3.71 % set(auto2) -> assign(lrs_ticks, 3000). 3.39/3.71 % set(auto2) -> assign(max_megs, 400). 3.39/3.71 % set(auto2) -> assign(stats, some). 3.39/3.71 % set(auto2) -> clear(echo_input). 3.39/3.71 % set(auto2) -> set(quiet). 3.39/3.71 % set(auto2) -> clear(print_initial_clauses). 3.39/3.71 % set(auto2) -> clear(print_given). 3.39/3.71 assign(lrs_ticks,-1). 3.39/3.71 assign(sos_limit,10000). 3.39/3.71 assign(order,kbo). 3.39/3.71 set(lex_order_vars). 3.39/3.71 clear(print_given). 3.39/3.71 3.39/3.71 % formulas(sos). % not echoed (8 formulas) 3.39/3.71 3.39/3.71 ============================== end of input ========================== 3.39/3.71 3.39/3.71 % From the command line: assign(max_seconds, 180). 3.39/3.71 3.39/3.71 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 3.39/3.71 3.39/3.71 % Formulas that are not ordinary clauses: 3.39/3.71 1 (all C all B all A mult(ld(A,mult(B,A)),ld(A,mult(C,A))) = ld(A,mult(mult(B,C),A))) # label(f07) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 2 (all B all A B = ld(A,mult(A,B))) # label(f04) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 3 (all B all A mult(A,ld(A,B)) = B) # label(f03) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 4 (all B all A mult(A,B) = mult(B,A)) # label(f05) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 5 (all D all C all B all A ld(mult(A,B),mult(A,mult(B,mult(C,D)))) = mult(ld(mult(A,B),mult(A,mult(B,C))),ld(mult(A,B),mult(A,mult(B,D))))) # label(f06) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 6 (all A mult(unit,A) = A) # label(f02) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 7 (all A A = mult(A,unit)) # label(f01) # label(axiom) # label(non_clause). [assumption]. 3.39/3.71 8 -(all X0 all X1 exists X2 mult(mult(X0,X0),mult(X1,X1)) = mult(X2,X2)) # label(goals) # label(negated_conjecture) # label(non_clause). [assumption]. 3.39/3.71 3.39/3.71 ============================== end of process non-clausal formulas === 3.39/3.71 3.39/3.71 ============================== PROCESS INITIAL CLAUSES =============== 3.39/3.71 3.39/3.71 ============================== PREDICATE ELIMINATION ================= 3.39/3.71 3.39/3.71 ============================== end predicate elimination ============= 3.39/3.71 3.39/3.71 Auto_denials: 3.39/3.71 % copying label goals to answer in negative clause 3.39/3.71 3.39/3.71 Term ordering decisions: 3.39/3.71 Function symbol KB weights: unit=1. c1=1. c2=1. mult=1. ld=1. 3.39/3.71 3.39/3.71 ============================== end of process initial clauses ======== 3.39/3.71 3.39/3.71 ============================== CLAUSES FOR SEARCH ==================== 3.39/3.71 3.39/3.71 ============================== end of clauses for search ============= 3.39/3.71 3.39/3.71 ============================== SEARCH ================================ 3.39/3.71 3.39/3.71 % Starting search at 0.01 seconds. 3.39/3.71 3.39/3.71 Low Water (keep): wt=163.000, iters=3390 3.39/3.71 3.39/3.71 Low Water (keep): wt=147.000, iters=3352 3.39/3.71 3.39/3.71 Low Water (keep): wt=139.000, iters=3571 3.39/3.71 3.39/3.71 Low Water (keep): wt=127.000, iters=3436 3.39/3.71 3.39/3.71 Low Water (keep): wt=115.000, iters=3336 5.26/5.58 5.26/5.58 Low Water (keep): wt=107.000, iters=3340 5.26/5.58 5.26/5.58 Low Water (keep): wt=103.000, iters=3395 5.26/5.58 5.26/5.58 Low Water (keep): wt=99.000, iters=3424 5.26/5.58 5.26/5.58 Low Water (keep): wt=91.000, iters=3353 5.26/5.58 5.26/5.58 Low Water (keep): wt=87.000, iters=3532 5.26/5.58 5.26/5.58 Low Water (keep): wt=79.000, iters=3469 5.26/5.58 5.26/5.58 Low Water (keep): wt=75.000, iters=3430 5.26/5.58 5.26/5.58 Low Water (keep): wt=67.000, iters=3385 5.26/5.58 5.26/5.58 Low Water (keep): wt=65.000, iters=3357 5.26/5.58 5.26/5.58 Low Water (keep): wt=63.000, iters=3397 5.26/5.58 5.26/5.58 Low Water (keep): wt=61.000, iters=3388 5.26/5.58 5.26/5.58 Low Water (keep): wt=59.000, iters=3517 5.26/5.58 5.26/5.58 Low Water (keep): wt=57.000, iters=3384 5.26/5.58 5.26/5.58 Low Water (keep): wt=55.000, iters=3378 5.26/5.58 5.26/5.58 Low Water (keep): wt=53.000, iters=3414 5.26/5.58 5.26/5.58 Low Water (keep): wt=51.000, iters=3359 5.26/5.58 5.26/5.58 Low Water (keep): wt=49.000, iters=3355 5.26/5.58 5.26/5.58 Low Water (keep): wt=47.000, iters=3385 5.26/5.58 5.26/5.58 Low Water (keep): wt=45.000, iters=3345 5.26/5.58 5.26/5.58 ============================== PROOF ================================= 5.26/5.58 % SZS status Theorem 5.26/5.58 % SZS output start Refutation 5.26/5.58 5.26/5.58 % Proof 1 at 4.57 (+ 0.04) seconds: goals. 5.26/5.58 % Length of proof is 60. 5.26/5.58 % Level of proof is 21. 5.26/5.58 % Maximum clause weight is 37.000. 5.26/5.58 % Given clauses 319. 5.26/5.58 5.26/5.58 2 (all B all A B = ld(A,mult(A,B))) # label(f04) # label(axiom) # label(non_clause). [assumption]. 5.26/5.58 3 (all B all A mult(A,ld(A,B)) = B) # label(f03) # label(axiom) # label(non_clause). [assumption]. 5.26/5.58 4 (all B all A mult(A,B) = mult(B,A)) # label(f05) # label(axiom) # label(non_clause). [assumption]. 5.26/5.58 5 (all D all C all B all A ld(mult(A,B),mult(A,mult(B,mult(C,D)))) = mult(ld(mult(A,B),mult(A,mult(B,C))),ld(mult(A,B),mult(A,mult(B,D))))) # label(f06) # label(axiom) # label(non_clause). [assumption]. 5.26/5.58 7 (all A A = mult(A,unit)) # label(f01) # label(axiom) # label(non_clause). [assumption]. 5.26/5.58 8 -(all X0 all X1 exists X2 mult(mult(X0,X0),mult(X1,X1)) = mult(X2,X2)) # label(goals) # label(negated_conjecture) # label(non_clause). [assumption]. 5.26/5.58 10 mult(A,unit) = A # label(f01) # label(axiom). [clausify(7)]. 5.26/5.58 11 ld(A,mult(A,B)) = B # label(f04) # label(axiom). [clausify(2)]. 5.26/5.58 12 mult(A,ld(A,B)) = B # label(f03) # label(axiom). [clausify(3)]. 5.26/5.58 13 mult(A,B) = mult(B,A) # label(f05) # label(axiom). [clausify(4)]. 5.26/5.58 15 ld(mult(A,B),mult(A,mult(B,mult(C,D)))) = mult(ld(mult(A,B),mult(A,mult(B,C))),ld(mult(A,B),mult(A,mult(B,D)))) # label(f06) # label(axiom). [clausify(5)]. 5.26/5.58 16 mult(ld(mult(A,B),mult(A,mult(B,C))),ld(mult(A,B),mult(A,mult(B,D)))) = ld(mult(A,B),mult(A,mult(B,mult(C,D)))). [copy(15),flip(a)]. 5.26/5.58 17 mult(mult(c1,c1),mult(c2,c2)) != mult(A,A) # label(goals) # label(negated_conjecture) # answer(goals). [clausify(8)]. 5.26/5.58 18 ld(A,A) = unit. [para(10(a,1),11(a,1,2))]. 5.26/5.58 19 mult(unit,mult(A,B)) = mult(A,B). [para(10(a,1),16(a,1,1,1)),rewrite([13(2),10(2),11(2),10(2),13(2),10(2),11(2),10(3),11(6)]),flip(a)]. 5.26/5.58 20 mult(unit,ld(mult(A,B),mult(A,mult(B,C)))) = ld(mult(A,B),mult(A,mult(B,C))). [para(10(a,1),16(a,1,1,2,2)),rewrite([18(3),13(9),10(9)])]. 5.26/5.58 22 mult(ld(A,mult(B,mult(C,ld(B,A)))),ld(A,mult(B,mult(D,ld(B,A))))) = ld(A,mult(B,mult(ld(B,A),mult(C,D)))). [para(12(a,1),16(a,1,1,1)),rewrite([13(2),12(6),13(6),12(11)])]. 5.26/5.58 23 mult(ld(mult(A,B),mult(A,C)),ld(mult(A,B),mult(A,mult(B,D)))) = ld(mult(A,B),mult(A,mult(B,mult(D,ld(B,C))))). [para(12(a,1),16(a,1,1,2,2)),rewrite([13(11)])]. 5.26/5.58 30 ld(unit,mult(A,B)) = mult(A,B). [para(19(a,1),11(a,1,2))]. 5.26/5.58 31 ld(unit,A) = A. [para(10(a,1),30(a,1,2)),rewrite([10(4)])]. 5.26/5.58 33 mult(unit,ld(mult(A,B),mult(A,C))) = ld(mult(A,B),mult(A,C)). [para(12(a,1),20(a,1,2,2,2)),rewrite([12(8)])]. 5.26/5.58 44 mult(unit,ld(A,mult(B,C))) = ld(A,mult(B,C)). [para(12(a,1),33(a,1,2,1)),rewrite([12(6)])]. 5.26/5.58 49 mult(unit,ld(A,B)) = ld(A,B). [para(10(a,1),44(a,1,2,2)),rewrite([10(5)])]. 5.26/5.58 50 ld(A,mult(B,A)) = B. [para(11(a,1),44(a,1,2)),rewrite([13(2),10(2),13(1)]),flip(a)]. 5.26/5.58 51 ld(ld(A,B),B) = A. [para(12(a,1),50(a,1,2))]. 5.26/5.58 52 ld(A,mult(B,mult(ld(B,A),mult(B,C)))) = mult(B,ld(A,mult(B,mult(C,ld(B,A))))). [para(12(a,1),22(a,1,1,2,2)),rewrite([13(1),11(2)]),flip(a)]. 5.26/5.58 53 ld(A,mult(B,mult(ld(B,A),mult(C,C)))) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(22(a,1),17(a,2)),flip(a)]. 5.26/5.58 60 ld(mult(A,B),mult(B,mult(A,mult(C,C)))) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(50(a,1),53(a,1,2,2,1))]. 5.26/5.58 74 mult(A,mult(ld(A,unit),mult(A,B))) = mult(A,mult(A,mult(B,ld(A,unit)))). [para(52(a,1),31(a,1)),rewrite([31(6)]),flip(a)]. 5.26/5.58 83 mult(ld(A,unit),mult(A,B)) = mult(A,mult(B,ld(A,unit))). [para(74(a,1),11(a,1,2)),rewrite([11(6)]),flip(a)]. 5.26/5.58 86 ld(A,mult(B,mult(ld(B,A),mult(ld(B,A),mult(C,ld(ld(B,A),unit)))))) = mult(ld(A,B),ld(A,mult(B,mult(ld(B,A),mult(C,ld(B,A)))))). [para(74(a,1),22(a,2,2,2)),rewrite([13(5),12(5),10(2),13(3),13(5)]),flip(a)]. 5.26/5.58 90 ld(mult(A,B),mult(A,mult(B,mult(C,ld(B,ld(A,D)))))) = mult(ld(mult(A,B),D),ld(mult(A,B),mult(A,mult(B,C)))). [para(12(a,1),23(a,1,1,2)),flip(a)]. 5.26/5.58 93 ld(mult(A,A),mult(A,mult(A,B))) = mult(A,ld(mult(A,A),mult(A,B))). [para(50(a,1),23(a,1,2)),rewrite([13(4),12(7)]),flip(a)]. 5.26/5.58 128 mult(A,mult(ld(A,B),ld(A,unit))) = mult(B,ld(A,unit)). [para(12(a,1),83(a,1,2)),rewrite([13(3)]),flip(a)]. 5.26/5.58 129 mult(mult(A,B),ld(A,unit)) = mult(A,mult(B,ld(A,unit))). [para(83(a,1),13(a,1)),flip(a)]. 5.26/5.58 130 ld(mult(A,B),mult(A,mult(B,ld(A,unit)))) = ld(A,unit). [para(83(a,1),50(a,1,2))]. 5.26/5.58 143 ld(mult(A,ld(B,unit)),mult(B,A)) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(83(a,1),60(a,1,2,2)),rewrite([13(3),12(6),10(5),13(4)])]. 5.26/5.58 224 ld(A,mult(B,ld(A,unit))) = mult(ld(A,B),ld(A,unit)). [para(128(a,1),11(a,1,2))]. 5.26/5.58 338 ld(ld(A,unit),mult(A,B)) = mult(A,ld(ld(A,unit),B)). [para(51(a,1),224(a,1,2,2)),rewrite([13(3),51(11),13(8)])]. 5.26/5.58 794 ld(mult(A,A),mult(A,B)) = mult(A,ld(mult(A,A),B)). [para(12(a,1),93(a,1,2,2)),rewrite([12(6)])]. 5.26/5.58 817 mult(A,ld(mult(A,A),unit)) = ld(A,unit). [para(93(a,1),130(a,1)),rewrite([12(4)])]. 5.26/5.58 858 ld(mult(A,A),unit) = ld(A,ld(A,unit)). [para(817(a,1),11(a,1,2)),flip(a)]. 5.26/5.58 859 mult(mult(A,A),mult(ld(A,ld(A,unit)),mult(A,B))) = mult(A,mult(mult(A,A),mult(B,ld(A,ld(A,unit))))). [para(817(a,1),22(a,1,1,2,2)),rewrite([129(5),12(4),10(3),31(2),858(5),31(8),858(12),31(16)]),flip(a)]. 5.26/5.58 906 mult(mult(A,A),mult(ld(mult(A,A),B),ld(A,ld(A,unit)))) = mult(B,ld(A,ld(A,unit))). [para(858(a,1),128(a,1,2,2)),rewrite([858(11)])]. 5.26/5.58 1157 mult(mult(A,B),ld(A,ld(A,unit))) = mult(A,mult(B,ld(A,ld(A,unit)))). [para(794(a,1),128(a,1,2,1)),rewrite([858(7),13(8),859(9),906(8),858(9)]),flip(a)]. 5.26/5.58 3531 mult(A,mult(ld(A,B),ld(A,ld(A,unit)))) = mult(B,ld(A,ld(A,unit))). [para(12(a,1),1157(a,1,1)),flip(a)]. 5.26/5.58 5925 mult(A,mult(ld(A,ld(A,unit)),ld(A,B))) = mult(B,ld(A,ld(A,unit))). [para(13(a,1),3531(a,1,2))]. 5.26/5.58 8814 mult(ld(A,B),ld(A,mult(B,mult(ld(B,A),ld(B,A))))) = unit. [para(49(a,1),86(a,1,2,2,2,2)),rewrite([12(6),13(3),49(3),12(2),18(1),49(6)]),flip(a)]. 5.26/5.58 8931 ld(A,mult(B,ld(ld(B,A),unit))) = mult(ld(A,B),ld(A,B)). [para(5925(a,1),86(a,1,2,2,2)),rewrite([49(8),12(7),13(14),12(14),12(11),10(8)])]. 5.26/5.58 9041 mult(ld(mult(A,B),B),ld(mult(A,B),mult(B,mult(A,A)))) = unit. [para(50(a,1),8814(a,1,2,2,2,1)),rewrite([50(5)])]. 5.26/5.58 9123 mult(A,mult(ld(A,B),ld(A,B))) = mult(B,ld(ld(B,A),unit)). [para(8931(a,1),12(a,1,2))]. 5.26/5.58 9292 ld(mult(A,B),mult(B,mult(A,A))) = ld(ld(mult(A,B),B),unit). [para(9041(a,1),11(a,1,2)),flip(a)]. 5.26/5.58 9614 mult(mult(A,B),ld(ld(mult(A,B),A),unit)) = mult(A,mult(B,B)). [para(11(a,1),9123(a,1,2,1)),rewrite([11(2)]),flip(a)]. 5.26/5.58 9844 mult(mult(A,B),ld(ld(mult(A,B),B),unit)) = mult(B,mult(A,A)). [para(9292(a,1),12(a,1,2))]. 5.26/5.58 9845 ld(mult(A,B),mult(A,mult(B,B))) = ld(ld(mult(A,B),A),unit). [para(13(a,1),9292(a,1,1)),rewrite([13(5)])]. 5.26/5.58 10104 mult(ld(mult(A,B),C),ld(ld(mult(A,B),A),unit)) = ld(mult(A,B),mult(A,mult(B,ld(A,C)))). [para(12(a,1),90(a,1,2,2,2)),rewrite([9845(11)]),flip(a)]. 5.26/5.58 10315 mult(A,ld(ld(A,unit),mult(B,B))) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(9614(a,1),143(a,1,2)),rewrite([13(8),10104(8),130(6),338(5)])]. 5.26/5.58 10991 mult(ld(A,unit),ld(A,mult(B,B))) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(51(a,1),10315(a,1,2,1))]. 5.26/5.58 11024 mult(A,ld(ld(A,mult(B,B)),unit)) != mult(mult(c1,c1),mult(c2,c2)) # answer(goals). [para(51(a,1),10991(a,1,2)),rewrite([13(5)])]. 5.26/5.58 11025 $F # answer(goals). [resolve(11024,a,9844,a)]. 5.26/5.58 5.26/5.58 % SZS output end Refutation 5.26/5.58 ============================== end of proof ========================== 5.26/5.58 5.26/5.58 ============================== STATISTICS ============================ 5.26/5.58 5.26/5.58 Given=319. Generated=48237. Kept=11014. proofs=1. 5.26/5.58 Usable=264. Sos=8978. Demods=5082. Limbo=1, Disabled=1778. Hints=0. 5.26/5.58 Megabytes=27.17. 5.26/5.58 User_CPU=4.57, System_CPU=0.04, Wall_clock=5. 5.26/5.58 5.26/5.58 ============================== end of statistics ===================== 5.26/5.58 5.26/5.58 ============================== end of search ========================= 5.26/5.58 5.26/5.58 THEOREM PROVED 5.26/5.58 % SZS status Theorem 5.26/5.58 5.26/5.58 Exiting with 1 proof. 5.26/5.58 5.26/5.58 Process 13438 exit (max_proofs) Thu Aug 29 15:24:59 2019 5.26/5.58 Prover9 interrupted 5.26/5.59 EOF