TSTP Solution File: GRP575-1 by Matita---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Matita---1.0
% Problem  : GRP575-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox/benchmark %s

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 10:30:50 EDT 2022

% Result   : Unsatisfiable 262.03s 65.86s
% Output   : CNFRefutation 262.03s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP575-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.13  % Command  : matitaprover --timeout %d --tptppath /export/starexec/sandbox/benchmark %s
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 05:10:55 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  22213: Facts:
% 0.12/0.34  22213:  Id :   2, {_}:
% 0.12/0.34            double_divide
% 0.12/0.34              (double_divide ?2
% 0.12/0.34                (double_divide (double_divide ?3 (double_divide ?4 ?2))
% 0.12/0.34                  (double_divide ?4 identity))) (double_divide identity identity)
% 0.12/0.34            =>=
% 0.12/0.34            ?3
% 0.12/0.34            [4, 3, 2] by single_axiom ?2 ?3 ?4
% 0.12/0.34  22213:  Id :   3, {_}:
% 0.12/0.34            multiply ?6 ?7 =<= double_divide (double_divide ?7 ?6) identity
% 0.12/0.34            [7, 6] by multiply ?6 ?7
% 0.12/0.34  22213:  Id :   4, {_}: inverse ?9 =<= double_divide ?9 identity [9] by inverse ?9
% 0.12/0.34  22213:  Id :   5, {_}:
% 0.12/0.34            identity =<= double_divide ?11 (inverse ?11)
% 0.12/0.34            [11] by identity ?11
% 0.12/0.34  22213: Goal:
% 0.12/0.34  22213:  Id :   1, {_}:
% 0.12/0.34            multiply (multiply a3 b3) c3 =>= multiply a3 (multiply b3 c3)
% 0.12/0.34            [] by prove_these_axioms_3
% 262.03/65.86  Statistics :
% 262.03/65.86  Max weight : 48
% 262.03/65.86  Found proof, 65.520886s
% 262.03/65.86  % SZS status Unsatisfiable for theBenchmark.p
% 262.03/65.86  % SZS output start CNFRefutation for theBenchmark.p
% 262.03/65.86  Id :   3, {_}: multiply ?6 ?7 =<= double_divide (double_divide ?7 ?6) identity [7, 6] by multiply ?6 ?7
% 262.03/65.86  Id :   5, {_}: identity =<= double_divide ?11 (inverse ?11) [11] by identity ?11
% 262.03/65.86  Id :   6, {_}: double_divide (double_divide ?13 (double_divide (double_divide ?14 (double_divide ?15 ?13)) (double_divide ?15 identity))) (double_divide identity identity) =>= ?14 [15, 14, 13] by single_axiom ?13 ?14 ?15
% 262.03/65.86  Id :   4, {_}: inverse ?9 =<= double_divide ?9 identity [9] by inverse ?9
% 262.03/65.86  Id :   2, {_}: double_divide (double_divide ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (double_divide ?4 identity))) (double_divide identity identity) =>= ?3 [4, 3, 2] by single_axiom ?2 ?3 ?4
% 262.03/65.86  Id :  18, {_}: double_divide (double_divide ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4))) (double_divide identity identity) =>= ?3 [4, 3, 2] by Demod 2 with 4 at 2,2,1,2
% 262.03/65.86  Id :  19, {_}: double_divide (double_divide ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4))) (inverse identity) =>= ?3 [4, 3, 2] by Demod 18 with 4 at 2,2
% 262.03/65.86  Id :   8, {_}: double_divide (double_divide identity (double_divide ?22 (double_divide identity identity))) (double_divide identity identity) =?= double_divide ?23 (double_divide (double_divide ?22 (double_divide ?24 ?23)) (double_divide ?24 identity)) [24, 23, 22] by Super 6 with 2 at 1,2,1,2
% 262.03/65.86  Id :  82, {_}: double_divide (double_divide identity (double_divide ?22 (inverse identity))) (double_divide identity identity) =?= double_divide ?23 (double_divide (double_divide ?22 (double_divide ?24 ?23)) (double_divide ?24 identity)) [24, 23, 22] by Demod 8 with 4 at 2,2,1,2
% 262.03/65.86  Id :  83, {_}: double_divide (double_divide identity (double_divide ?22 (inverse identity))) (inverse identity) =?= double_divide ?23 (double_divide (double_divide ?22 (double_divide ?24 ?23)) (double_divide ?24 identity)) [24, 23, 22] by Demod 82 with 4 at 2,2
% 262.03/65.86  Id :  84, {_}: double_divide (double_divide identity (double_divide ?22 (inverse identity))) (inverse identity) =?= double_divide ?23 (double_divide (double_divide ?22 (double_divide ?24 ?23)) (inverse ?24)) [24, 23, 22] by Demod 83 with 4 at 2,2,3
% 262.03/65.86  Id :  97, {_}: double_divide (double_divide (double_divide identity (double_divide ?245 (inverse identity))) (inverse identity)) (inverse identity) =>= ?245 [245] by Super 19 with 84 at 1,2
% 262.03/65.86  Id : 299, {_}: double_divide (double_divide (double_divide identity (double_divide ?664 (inverse identity))) (inverse identity)) (inverse identity) =>= ?664 [664] by Super 19 with 84 at 1,2
% 262.03/65.86  Id : 317, {_}: double_divide (double_divide (double_divide identity identity) (inverse identity)) (inverse identity) =>= identity [] by Super 299 with 5 at 2,1,1,2
% 262.03/65.86  Id : 339, {_}: double_divide (double_divide (inverse identity) (inverse identity)) (inverse identity) =>= identity [] by Demod 317 with 4 at 1,1,2
% 262.03/65.86  Id : 355, {_}: double_divide (double_divide (double_divide identity identity) (inverse identity)) (inverse identity) =>= double_divide (inverse identity) (inverse identity) [] by Super 97 with 339 at 2,1,1,2
% 262.03/65.86  Id : 370, {_}: double_divide (double_divide (inverse identity) (inverse identity)) (inverse identity) =>= double_divide (inverse identity) (inverse identity) [] by Demod 355 with 4 at 1,1,2
% 262.03/65.86  Id : 371, {_}: identity =<= double_divide (inverse identity) (inverse identity) [] by Demod 370 with 339 at 2
% 262.03/65.86  Id : 393, {_}: double_divide (double_divide (double_divide identity identity) (inverse identity)) (inverse identity) =>= inverse identity [] by Super 97 with 371 at 2,1,1,2
% 262.03/65.86  Id : 415, {_}: double_divide (double_divide (inverse identity) (inverse identity)) (inverse identity) =>= inverse identity [] by Demod 393 with 4 at 1,1,2
% 262.03/65.86  Id : 416, {_}: double_divide identity (inverse identity) =>= inverse identity [] by Demod 415 with 371 at 1,2
% 262.03/65.86  Id : 417, {_}: identity =<= inverse identity [] by Demod 416 with 5 at 2
% 262.03/65.86  Id : 436, {_}: double_divide (double_divide ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4))) identity =>= ?3 [4, 3, 2] by Demod 19 with 417 at 2,2
% 262.03/65.86  Id : 443, {_}: inverse (double_divide ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4))) =>= ?3 [4, 3, 2] by Demod 436 with 4 at 2
% 262.03/65.86  Id :  17, {_}: multiply ?6 ?7 =<= inverse (double_divide ?7 ?6) [7, 6] by Demod 3 with 4 at 3
% 262.03/65.86  Id : 444, {_}: multiply (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4)) ?2 =>= ?3 [2, 4, 3] by Demod 443 with 17 at 2
% 262.03/65.87  Id :  24, {_}: double_divide (double_divide (inverse ?59) (double_divide (double_divide ?60 identity) (inverse ?59))) (inverse identity) =>= ?60 [60, 59] by Super 19 with 5 at 2,1,2,1,2
% 262.03/65.87  Id :  29, {_}: double_divide (double_divide (inverse ?59) (double_divide (inverse ?60) (inverse ?59))) (inverse identity) =>= ?60 [60, 59] by Demod 24 with 4 at 1,2,1,2
% 262.03/65.87  Id : 498, {_}: double_divide (double_divide (inverse ?59) (double_divide (inverse ?60) (inverse ?59))) identity =>= ?60 [60, 59] by Demod 29 with 417 at 2,2
% 262.03/65.87  Id : 499, {_}: inverse (double_divide (inverse ?59) (double_divide (inverse ?60) (inverse ?59))) =>= ?60 [60, 59] by Demod 498 with 4 at 2
% 262.03/65.87  Id : 504, {_}: multiply (double_divide (inverse ?809) (inverse ?810)) (inverse ?810) =>= ?809 [810, 809] by Demod 499 with 17 at 2
% 262.03/65.87  Id : 507, {_}: multiply (double_divide (inverse ?819) (inverse identity)) identity =>= ?819 [819] by Super 504 with 417 at 2,2
% 262.03/65.87  Id : 518, {_}: multiply (double_divide (inverse ?819) identity) identity =>= ?819 [819] by Demod 507 with 417 at 2,1,2
% 262.03/65.87  Id : 535, {_}: multiply (inverse (inverse ?853)) identity =>= ?853 [853] by Demod 518 with 4 at 1,2
% 262.03/65.89  Id : 539, {_}: multiply (inverse (multiply ?861 ?862)) identity =>= double_divide ?862 ?861 [862, 861] by Super 535 with 17 at 1,1,2
% 262.03/65.89  Id : 519, {_}: multiply (inverse (inverse ?819)) identity =>= ?819 [819] by Demod 518 with 4 at 1,2
% 262.03/65.89  Id : 514, {_}: multiply identity (inverse (inverse ?839)) =>= ?839 [839] by Super 504 with 5 at 1,2
% 262.03/65.89  Id :  20, {_}: multiply identity ?50 =>= inverse (inverse ?50) [50] by Super 17 with 4 at 1,3
% 262.03/65.89  Id : 524, {_}: inverse (inverse (inverse (inverse ?839))) =>= ?839 [839] by Demod 514 with 20 at 2
% 262.03/65.89  Id : 555, {_}: multiply ?892 identity =>= inverse (inverse ?892) [892] by Super 519 with 524 at 1,2
% 262.03/65.89  Id : 645, {_}: inverse (inverse (inverse (multiply ?861 ?862))) =>= double_divide ?862 ?861 [862, 861] by Demod 539 with 555 at 2
% 262.03/65.89  Id :   7, {_}: double_divide (double_divide (double_divide identity identity) (double_divide (double_divide ?17 ?18) (double_divide (double_divide ?19 (double_divide (double_divide ?18 (double_divide ?20 ?19)) (double_divide ?20 identity))) identity))) (double_divide identity identity) =>= ?17 [20, 19, 18, 17] by Super 6 with 2 at 2,1,2,1,2
% 262.03/65.89  Id :  43, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?17 ?18) (double_divide (double_divide ?19 (double_divide (double_divide ?18 (double_divide ?20 ?19)) (double_divide ?20 identity))) identity))) (double_divide identity identity) =>= ?17 [20, 19, 18, 17] by Demod 7 with 4 at 1,1,2
% 262.03/65.89  Id :  44, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?17 ?18) (inverse (double_divide ?19 (double_divide (double_divide ?18 (double_divide ?20 ?19)) (double_divide ?20 identity)))))) (double_divide identity identity) =>= ?17 [20, 19, 18, 17] by Demod 43 with 4 at 2,2,1,2
% 262.03/65.89  Id :  45, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?17 ?18) (inverse (double_divide ?19 (double_divide (double_divide ?18 (double_divide ?20 ?19)) (double_divide ?20 identity)))))) (inverse identity) =>= ?17 [20, 19, 18, 17] by Demod 44 with 4 at 2,2
% 262.03/65.89  Id :  46, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?17 ?18) (multiply (double_divide (double_divide ?18 (double_divide ?20 ?19)) (double_divide ?20 identity)) ?19))) (inverse identity) =>= ?17 [19, 20, 18, 17] by Demod 45 with 17 at 2,2,1,2
% 262.03/65.89  Id :  50, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?98 ?99) (multiply (double_divide (double_divide ?99 (double_divide ?100 ?101)) (inverse ?100)) ?101))) (inverse identity) =>= ?98 [101, 100, 99, 98] by Demod 46 with 4 at 2,1,2,2,1,2
% 262.03/65.89  Id :  47, {_}: double_divide (double_divide (inverse identity) (double_divide (double_divide ?17 ?18) (multiply (double_divide (double_divide ?18 (double_divide ?20 ?19)) (inverse ?20)) ?19))) (inverse identity) =>= ?17 [19, 20, 18, 17] by Demod 46 with 4 at 2,1,2,2,1,2
% 262.03/65.89  Id :  59, {_}: double_divide (double_divide (inverse identity) (double_divide ?146 (multiply (double_divide (double_divide (inverse identity) (double_divide ?147 ?148)) (inverse ?147)) ?148))) (inverse identity) =?= double_divide (inverse identity) (double_divide (double_divide ?146 ?149) (multiply (double_divide (double_divide ?149 (double_divide ?150 ?151)) (inverse ?150)) ?151)) [151, 150, 149, 148, 147, 146] by Super 50 with 47 at 1,2,1,2
% 262.03/65.89  Id : 772, {_}: double_divide (double_divide identity (double_divide ?146 (multiply (double_divide (double_divide (inverse identity) (double_divide ?147 ?148)) (inverse ?147)) ?148))) (inverse identity) =?= double_divide (inverse identity) (double_divide (double_divide ?146 ?149) (multiply (double_divide (double_divide ?149 (double_divide ?150 ?151)) (inverse ?150)) ?151)) [151, 150, 149, 148, 147, 146] by Demod 59 with 417 at 1,1,2
% 262.03/65.89  Id : 773, {_}: double_divide (double_divide identity (double_divide ?146 (inverse identity))) (inverse identity) =<= double_divide (inverse identity) (double_divide (double_divide ?146 ?149) (multiply (double_divide (double_divide ?149 (double_divide ?150 ?151)) (inverse ?150)) ?151)) [151, 150, 149, 146] by Demod 772 with 444 at 2,2,1,2
% 262.03/65.89  Id : 774, {_}: double_divide (double_divide identity (double_divide ?146 (inverse identity))) identity =<= double_divide (inverse identity) (double_divide (double_divide ?146 ?149) (multiply (double_divide (double_divide ?149 (double_divide ?150 ?151)) (inverse ?150)) ?151)) [151, 150, 149, 146] by Demod 773 with 417 at 2,2
% 262.03/65.89  Id : 775, {_}: double_divide (double_divide identity (double_divide ?146 (inverse identity))) identity =<= double_divide identity (double_divide (double_divide ?146 ?149) (multiply (double_divide (double_divide ?149 (double_divide ?150 ?151)) (inverse ?150)) ?151)) [151, 150, 149, 146] by Demod 774 with 417 at 1,3
% 262.03/65.89  Id : 776, {_}: double_divide (double_divide identity (double_divide ?146 (inverse identity))) identity =?= double_divide identity (double_divide (double_divide ?146 ?149) ?149) [149, 146] by Demod 775 with 444 at 2,2,3
% 262.03/65.89  Id : 777, {_}: inverse (double_divide identity (double_divide ?146 (inverse identity))) =<= double_divide identity (double_divide (double_divide ?146 ?149) ?149) [149, 146] by Demod 776 with 4 at 2
% 262.03/65.89  Id : 656, {_}: inverse (inverse (inverse (multiply ?981 ?982))) =>= double_divide ?982 ?981 [982, 981] by Demod 539 with 555 at 2
% 262.03/65.89  Id : 663, {_}: inverse (inverse (inverse (inverse (inverse ?1003)))) =>= double_divide identity ?1003 [1003] by Super 656 with 555 at 1,1,1,2
% 262.03/65.89  Id : 682, {_}: inverse ?1003 =<= double_divide identity ?1003 [1003] by Demod 663 with 524 at 2
% 262.03/65.89  Id : 778, {_}: inverse (double_divide identity (double_divide ?146 (inverse identity))) =?= inverse (double_divide (double_divide ?146 ?149) ?149) [149, 146] by Demod 777 with 682 at 3
% 262.03/65.89  Id : 779, {_}: multiply (double_divide ?146 (inverse identity)) identity =?= inverse (double_divide (double_divide ?146 ?149) ?149) [149, 146] by Demod 778 with 17 at 2
% 262.03/65.89  Id : 780, {_}: multiply (double_divide ?146 (inverse identity)) identity =?= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 779 with 17 at 3
% 262.03/65.89  Id : 781, {_}: inverse (inverse (double_divide ?146 (inverse identity))) =?= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 780 with 555 at 2
% 262.03/65.89  Id : 782, {_}: inverse (multiply (inverse identity) ?146) =<= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 781 with 17 at 1,2
% 262.03/65.89  Id : 783, {_}: inverse (multiply identity ?146) =<= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 782 with 417 at 1,1,2
% 262.03/65.89  Id : 792, {_}: inverse (inverse (inverse ?1073)) =<= multiply ?1074 (double_divide ?1073 ?1074) [1074, 1073] by Demod 783 with 20 at 1,2
% 262.03/65.89  Id : 797, {_}: inverse (inverse (inverse identity)) =<= multiply ?1087 (inverse ?1087) [1087] by Super 792 with 682 at 2,3
% 262.03/65.89  Id : 807, {_}: inverse (inverse identity) =<= multiply ?1087 (inverse ?1087) [1087] by Demod 797 with 417 at 1,1,2
% 262.03/65.89  Id : 808, {_}: inverse identity =<= multiply ?1087 (inverse ?1087) [1087] by Demod 807 with 417 at 1,2
% 262.03/65.89  Id : 809, {_}: identity =<= multiply ?1087 (inverse ?1087) [1087] by Demod 808 with 417 at 2
% 262.03/65.89  Id : 812, {_}: inverse (inverse (inverse identity)) =<= double_divide (inverse ?1093) ?1093 [1093] by Super 645 with 809 at 1,1,1,2
% 262.03/65.89  Id : 836, {_}: inverse (inverse identity) =<= double_divide (inverse ?1093) ?1093 [1093] by Demod 812 with 417 at 1,1,2
% 262.03/65.89  Id : 837, {_}: inverse identity =<= double_divide (inverse ?1093) ?1093 [1093] by Demod 836 with 417 at 1,2
% 262.03/65.89  Id : 838, {_}: identity =<= double_divide (inverse ?1093) ?1093 [1093] by Demod 837 with 417 at 2
% 262.03/65.89  Id : 850, {_}: multiply (double_divide identity (inverse ?1130)) ?1131 =>= inverse (double_divide ?1130 ?1131) [1131, 1130] by Super 444 with 838 at 1,1,2
% 262.03/65.89  Id : 882, {_}: multiply (inverse (inverse ?1130)) ?1131 =>= inverse (double_divide ?1130 ?1131) [1131, 1130] by Demod 850 with 682 at 1,2
% 262.03/65.89  Id : 883, {_}: multiply (inverse (inverse ?1130)) ?1131 =>= multiply ?1131 ?1130 [1131, 1130] by Demod 882 with 17 at 3
% 262.03/65.89  Id : 784, {_}: inverse (inverse (inverse ?146)) =<= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 783 with 20 at 1,2
% 262.03/65.89  Id : 845, {_}: inverse (inverse (inverse (inverse ?1117))) =>= multiply ?1117 identity [1117] by Super 784 with 838 at 2,3
% 262.03/65.89  Id : 888, {_}: ?1117 =<= multiply ?1117 identity [1117] by Demod 845 with 524 at 2
% 262.03/65.89  Id : 889, {_}: ?1117 =<= inverse (inverse ?1117) [1117] by Demod 888 with 555 at 3
% 262.03/65.89  Id : 926, {_}: multiply ?1130 ?1131 =?= multiply ?1131 ?1130 [1131, 1130] by Demod 883 with 889 at 1,2
% 262.03/65.89  Id : 929, {_}: multiply ?2 (double_divide (double_divide ?3 (double_divide ?4 ?2)) (inverse ?4)) =>= ?3 [4, 3, 2] by Demod 444 with 926 at 2
% 262.03/65.89  Id : 686, {_}: multiply (double_divide (double_divide ?1020 (inverse ?1021)) (inverse identity)) ?1021 =>= ?1020 [1021, 1020] by Super 444 with 682 at 2,1,1,2
% 262.03/65.89  Id : 715, {_}: multiply (double_divide (double_divide ?1020 (inverse ?1021)) identity) ?1021 =>= ?1020 [1021, 1020] by Demod 686 with 417 at 2,1,2
% 262.03/65.89  Id : 716, {_}: multiply (inverse (double_divide ?1020 (inverse ?1021))) ?1021 =>= ?1020 [1021, 1020] by Demod 715 with 4 at 1,2
% 262.03/65.89  Id : 717, {_}: multiply (multiply (inverse ?1021) ?1020) ?1021 =>= ?1020 [1020, 1021] by Demod 716 with 17 at 1,2
% 262.03/65.89  Id : 1005, {_}: multiply ?1294 (multiply (inverse ?1294) ?1295) =>= ?1295 [1295, 1294] by Demod 717 with 926 at 2
% 262.03/65.89  Id : 894, {_}: inverse ?146 =<= multiply ?149 (double_divide ?146 ?149) [149, 146] by Demod 784 with 889 at 2
% 262.03/65.89  Id : 1016, {_}: multiply ?1329 (inverse ?1330) =<= double_divide ?1330 (inverse ?1329) [1330, 1329] by Super 1005 with 894 at 2,2
% 262.03/65.89  Id : 1033, {_}: multiply ?2 (multiply ?4 (inverse (double_divide ?3 (double_divide ?4 ?2)))) =>= ?3 [3, 4, 2] by Demod 929 with 1016 at 2,2
% 262.03/65.89  Id : 1038, {_}: multiply ?2 (multiply ?4 (multiply (double_divide ?4 ?2) ?3)) =>= ?3 [3, 4, 2] by Demod 1033 with 17 at 2,2,2
% 262.03/65.89  Id : 1011, {_}: multiply ?1312 (multiply ?1313 (inverse ?1312)) =>= ?1313 [1313, 1312] by Super 1005 with 926 at 2,2
% 262.03/65.89  Id : 1496, {_}: multiply ?1888 (multiply ?1889 ?1890) =<= multiply ?1890 (inverse (double_divide ?1889 ?1888)) [1890, 1889, 1888] by Super 1038 with 1011 at 2,2,2
% 262.03/65.89  Id : 1533, {_}: multiply ?1888 (multiply ?1889 ?1890) =?= multiply ?1890 (multiply ?1888 ?1889) [1890, 1889, 1888] by Demod 1496 with 17 at 2,3
% 262.03/65.89  Id : 191203, {_}: multiply a3 (multiply b3 c3) =?= multiply a3 (multiply b3 c3) [] by Demod 191202 with 1533 at 2
% 262.03/65.89  Id : 191202, {_}: multiply b3 (multiply c3 a3) =>= multiply a3 (multiply b3 c3) [] by Demod 191201 with 1533 at 2
% 262.03/65.89  Id : 191201, {_}: multiply c3 (multiply a3 b3) =>= multiply a3 (multiply b3 c3) [] by Demod 1 with 926 at 2
% 262.03/65.89  Id :   1, {_}: multiply (multiply a3 b3) c3 =>= multiply a3 (multiply b3 c3) [] by prove_these_axioms_3
% 262.03/65.89  % SZS output end CNFRefutation for theBenchmark.p
% 262.03/65.89  22214: solved /export/starexec/sandbox/benchmark/theBenchmark.p in 65.537618 using kbo
%------------------------------------------------------------------------------