TSTP Solution File: GRP420-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP420-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n003.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  : 300s
% DateTime : Thu Aug 31 00:59:49 EDT 2023

% Result   : Unsatisfiable 43.30s 6.18s
% Output   : CNFRefutation 43.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   36
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   74 (  74 unt;   0 nHn;   3 RR)
%            Number of literals    :   74 (  73 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   14 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  198 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),multiply(X0,X2))) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(c_50,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).

cnf(c_91,plain,
    inverse(multiply(inverse(multiply(X0,inverse(multiply(X1,inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),multiply(X0,X2))) = multiply(inverse(multiply(X3,inverse(multiply(inverse(X1),inverse(multiply(X4,inverse(multiply(inverse(X4),X4)))))))),multiply(X3,X4)),
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_111,plain,
    multiply(inverse(multiply(X0,inverse(multiply(inverse(inverse(X1)),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),multiply(X0,X2)) = X1,
    inference(superposition,[status(thm)],[c_91,c_49]) ).

cnf(c_116,plain,
    inverse(inverse(multiply(inverse(multiply(X0,inverse(multiply(X1,inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),multiply(X0,X2)))) = X1,
    inference(superposition,[status(thm)],[c_91,c_49]) ).

cnf(c_141,plain,
    multiply(inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(inverse(X1)),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),inverse(multiply(inverse(inverse(X3)),inverse(multiply(multiply(X0,X2),inverse(multiply(inverse(multiply(X0,X2)),multiply(X0,X2))))))))),X1) = X3,
    inference(superposition,[status(thm)],[c_111,c_111]) ).

cnf(c_144,plain,
    inverse(multiply(inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(inverse(X1)),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),inverse(multiply(inverse(X3),inverse(multiply(multiply(X0,X2),inverse(multiply(inverse(multiply(X0,X2)),multiply(X0,X2))))))))),X1)) = X3,
    inference(superposition,[status(thm)],[c_111,c_49]) ).

cnf(c_517,plain,
    multiply(inverse(multiply(X0,inverse(multiply(inverse(inverse(inverse(multiply(X1,inverse(multiply(inverse(X1),X1)))))),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),inverse(multiply(inverse(X3),inverse(multiply(multiply(X0,X2),inverse(multiply(inverse(multiply(X0,X2)),multiply(X0,X2)))))))) = inverse(multiply(inverse(multiply(X4,X3)),multiply(X4,X1))),
    inference(superposition,[status(thm)],[c_144,c_49]) ).

cnf(c_694,plain,
    multiply(inverse(inverse(multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,X2)))),inverse(multiply(X2,inverse(multiply(inverse(X2),X2))))) = X1,
    inference(superposition,[status(thm)],[c_517,c_141]) ).

cnf(c_695,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X2)))),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))) = X1,
    inference(superposition,[status(thm)],[c_517,c_144]) ).

cnf(c_698,plain,
    inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X2))) = inverse(multiply(inverse(multiply(X3,X1)),multiply(X3,X2))),
    inference(superposition,[status(thm)],[c_517,c_517]) ).

cnf(c_1131,plain,
    multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,X2)) = multiply(inverse(multiply(X3,inverse(X1))),multiply(X3,X2)),
    inference(superposition,[status(thm)],[c_694,c_111]) ).

cnf(c_1237,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(X3,X1)),multiply(X3,X2)),
    inference(superposition,[status(thm)],[c_116,c_1131]) ).

cnf(c_1379,plain,
    multiply(X0,multiply(inverse(multiply(X1,inverse(multiply(inverse(X0),inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))))))),X3)) = multiply(inverse(multiply(X4,multiply(X1,X2))),multiply(X4,X3)),
    inference(superposition,[status(thm)],[c_49,c_1237]) ).

cnf(c_2179,plain,
    multiply(inverse(multiply(X0,multiply(X1,X2))),multiply(X0,multiply(X1,X2))) = multiply(inverse(X3),X3),
    inference(superposition,[status(thm)],[c_111,c_1379]) ).

cnf(c_3035,plain,
    multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
    inference(superposition,[status(thm)],[c_2179,c_2179]) ).

cnf(c_3272,plain,
    inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),inverse(multiply(X2,inverse(multiply(inverse(X3),X3)))))))),multiply(X0,X2))) = X1,
    inference(superposition,[status(thm)],[c_3035,c_49]) ).

cnf(c_3273,plain,
    inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))),multiply(X0,X2))) = inverse(multiply(X2,inverse(multiply(inverse(X2),X2)))),
    inference(superposition,[status(thm)],[c_3035,c_49]) ).

cnf(c_3324,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),inverse(multiply(X1,inverse(multiply(inverse(X1),X1)))))) = X1,
    inference(superposition,[status(thm)],[c_3035,c_695]) ).

cnf(c_3332,plain,
    inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X1))) = inverse(multiply(inverse(X2),X2)),
    inference(superposition,[status(thm)],[c_3035,c_698]) ).

cnf(c_3544,plain,
    inverse(multiply(inverse(X0),X0)) = inverse(multiply(inverse(X1),X1)),
    inference(superposition,[status(thm)],[c_3332,c_3332]) ).

cnf(c_3729,plain,
    inverse(multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X1),X1))) = inverse(multiply(inverse(X2),X2)),
    inference(superposition,[status(thm)],[c_3544,c_3544]) ).

cnf(c_3730,plain,
    multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X1),X1)) = multiply(inverse(X2),X2),
    inference(superposition,[status(thm)],[c_3544,c_3035]) ).

cnf(c_4361,plain,
    inverse(multiply(X0,inverse(multiply(inverse(X0),X0)))) = inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))),
    inference(superposition,[status(thm)],[c_3273,c_3272]) ).

cnf(c_5042,plain,
    inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))) = inverse(multiply(X0,inverse(multiply(inverse(X2),X2)))),
    inference(superposition,[status(thm)],[c_4361,c_4361]) ).

cnf(c_5462,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),inverse(multiply(X1,inverse(multiply(inverse(X2),X2)))))) = X1,
    inference(superposition,[status(thm)],[c_3035,c_3324]) ).

cnf(c_5693,plain,
    inverse(inverse(multiply(inverse(X0),X0))) = inverse(multiply(inverse(X1),X1)),
    inference(superposition,[status(thm)],[c_5462,c_3544]) ).

cnf(c_6791,plain,
    inverse(multiply(inverse(multiply(inverse(X0),X0)),inverse(multiply(X1,inverse(multiply(inverse(X2),X2)))))) = X1,
    inference(superposition,[status(thm)],[c_5693,c_5462]) ).

cnf(c_6882,plain,
    inverse(inverse(inverse(multiply(inverse(X0),X0)))) = inverse(multiply(inverse(X1),X1)),
    inference(superposition,[status(thm)],[c_5693,c_5693]) ).

cnf(c_16958,plain,
    inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X1))) = multiply(inverse(X2),X2),
    inference(superposition,[status(thm)],[c_6791,c_3272]) ).

cnf(c_18105,plain,
    inverse(multiply(inverse(X0),X0)) = multiply(inverse(X1),X1),
    inference(superposition,[status(thm)],[c_16958,c_3729]) ).

cnf(c_18441,plain,
    inverse(multiply(inverse(multiply(inverse(X0),X0)),inverse(multiply(X1,multiply(inverse(X2),X2))))) = X1,
    inference(superposition,[status(thm)],[c_18105,c_6791]) ).

cnf(c_18443,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),inverse(multiply(X1,multiply(inverse(X2),X2))))) = X1,
    inference(superposition,[status(thm)],[c_18105,c_5462]) ).

cnf(c_18446,plain,
    inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))),multiply(X0,X2))) = inverse(multiply(X2,multiply(inverse(X3),X3))),
    inference(superposition,[status(thm)],[c_18105,c_3273]) ).

cnf(c_18520,plain,
    inverse(inverse(inverse(multiply(inverse(X0),X0)))) = multiply(inverse(X1),X1),
    inference(superposition,[status(thm)],[c_18105,c_6882]) ).

cnf(c_18522,plain,
    inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))) = inverse(multiply(X0,multiply(inverse(X2),X2))),
    inference(superposition,[status(thm)],[c_18105,c_5042]) ).

cnf(c_18550,plain,
    inverse(multiply(multiply(inverse(X0),X0),inverse(multiply(X1,inverse(multiply(inverse(X2),X2)))))) = X1,
    inference(superposition,[status(thm)],[c_18105,c_6791]) ).

cnf(c_18579,plain,
    inverse(multiply(inverse(multiply(X0,multiply(inverse(X1),X1))),multiply(X0,X2))) = inverse(multiply(X2,inverse(multiply(inverse(X3),X3)))),
    inference(superposition,[status(thm)],[c_18105,c_3272]) ).

cnf(c_18595,plain,
    multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X1),X1)) = inverse(multiply(inverse(X2),X2)),
    inference(superposition,[status(thm)],[c_18105,c_3730]) ).

cnf(c_19933,plain,
    multiply(multiply(inverse(X0),X0),inverse(inverse(multiply(inverse(X1),X1)))) = multiply(inverse(X2),X2),
    inference(superposition,[status(thm)],[c_18520,c_3035]) ).

cnf(c_29499,plain,
    inverse(multiply(multiply(inverse(X0),X0),inverse(multiply(X1,multiply(inverse(X2),X2))))) = X1,
    inference(superposition,[status(thm)],[c_18105,c_18441]) ).

cnf(c_35116,plain,
    inverse(multiply(inverse(X0),multiply(multiply(inverse(X1),X1),inverse(inverse(multiply(inverse(X2),X2)))))) = X0,
    inference(superposition,[status(thm)],[c_18550,c_3272]) ).

cnf(c_81371,plain,
    inverse(multiply(inverse(X0),multiply(inverse(X1),X1))) = X0,
    inference(superposition,[status(thm)],[c_19933,c_35116]) ).

cnf(c_85167,plain,
    multiply(inverse(X0),inverse(multiply(inverse(X1),inverse(multiply(X0,inverse(multiply(inverse(X2),X2))))))) = X1,
    inference(superposition,[status(thm)],[c_81371,c_3272]) ).

cnf(c_85170,plain,
    inverse(multiply(inverse(X0),inverse(multiply(inverse(X1),X1)))) = X0,
    inference(superposition,[status(thm)],[c_81371,c_18522]) ).

cnf(c_85171,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),X1)) = inverse(X1),
    inference(superposition,[status(thm)],[c_81371,c_18443]) ).

cnf(c_85172,plain,
    inverse(multiply(multiply(inverse(X0),X0),X1)) = inverse(X1),
    inference(superposition,[status(thm)],[c_81371,c_29499]) ).

cnf(c_85188,plain,
    inverse(inverse(multiply(X0,inverse(multiply(inverse(X1),X1))))) = X0,
    inference(demodulation,[status(thm)],[c_5462,c_85171]) ).

cnf(c_85624,plain,
    inverse(multiply(inverse(X0),multiply(inverse(X1),X1))) = multiply(multiply(inverse(X2),X2),X0),
    inference(superposition,[status(thm)],[c_85172,c_81371]) ).

cnf(c_85684,plain,
    multiply(multiply(inverse(X0),X0),X1) = X1,
    inference(light_normalisation,[status(thm)],[c_85624,c_81371]) ).

cnf(c_85873,plain,
    multiply(inverse(multiply(inverse(X0),X0)),X1) = X1,
    inference(superposition,[status(thm)],[c_18595,c_85684]) ).

cnf(c_85944,plain,
    multiply(inverse(multiply(multiply(inverse(X0),X0),X1)),X2) = multiply(inverse(multiply(X3,X1)),multiply(X3,X2)),
    inference(superposition,[status(thm)],[c_85684,c_1237]) ).

cnf(c_85954,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(X1),X2),
    inference(light_normalisation,[status(thm)],[c_85944,c_85684]) ).

cnf(c_87795,plain,
    multiply(inverse(inverse(X0)),inverse(multiply(inverse(X1),X0))) = X1,
    inference(superposition,[status(thm)],[c_85170,c_85167]) ).

cnf(c_89201,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),X1)) = inverse(multiply(X1,multiply(inverse(X2),X2))),
    inference(superposition,[status(thm)],[c_85873,c_18446]) ).

cnf(c_89692,plain,
    inverse(multiply(X0,multiply(inverse(X1),X1))) = inverse(X0),
    inference(light_normalisation,[status(thm)],[c_89201,c_85171]) ).

cnf(c_89739,plain,
    inverse(inverse(X0)) = X0,
    inference(demodulation,[status(thm)],[c_81371,c_89692]) ).

cnf(c_89764,plain,
    multiply(X0,inverse(multiply(inverse(X1),X1))) = X0,
    inference(demodulation,[status(thm)],[c_85188,c_89739]) ).

cnf(c_89766,plain,
    inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))) = inverse(X0),
    inference(demodulation,[status(thm)],[c_5042,c_89764]) ).

cnf(c_90147,plain,
    inverse(multiply(X0,inverse(multiply(inverse(X1),X1)))) = inverse(multiply(inverse(X2),multiply(X2,X0))),
    inference(light_normalisation,[status(thm)],[c_18579,c_89692]) ).

cnf(c_90148,plain,
    inverse(multiply(inverse(X0),multiply(X0,X1))) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_90147,c_89766]) ).

cnf(c_90173,plain,
    multiply(inverse(X0),multiply(X0,X1)) = inverse(inverse(X1)),
    inference(superposition,[status(thm)],[c_90148,c_89739]) ).

cnf(c_90889,plain,
    multiply(inverse(inverse(X0)),inverse(inverse(X1))) = inverse(inverse(multiply(X0,X1))),
    inference(superposition,[status(thm)],[c_90173,c_90173]) ).

cnf(c_90904,plain,
    inverse(inverse(multiply(X0,X1))) = multiply(X0,inverse(inverse(X1))),
    inference(light_normalisation,[status(thm)],[c_90889,c_89739]) ).

cnf(c_91082,plain,
    multiply(X0,inverse(multiply(inverse(X1),X0))) = X1,
    inference(light_normalisation,[status(thm)],[c_87795,c_89739]) ).

cnf(c_91113,plain,
    multiply(X0,inverse(multiply(X1,X0))) = inverse(X1),
    inference(superposition,[status(thm)],[c_89739,c_91082]) ).

cnf(c_91186,plain,
    multiply(inverse(multiply(X0,X1)),inverse(inverse(X0))) = inverse(X1),
    inference(superposition,[status(thm)],[c_91113,c_91113]) ).

cnf(c_91198,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(light_normalisation,[status(thm)],[c_91186,c_89739]) ).

cnf(c_91246,plain,
    inverse(inverse(multiply(X0,X1))) = multiply(inverse(inverse(X0)),X1),
    inference(superposition,[status(thm)],[c_91113,c_91198]) ).

cnf(c_91264,plain,
    multiply(X0,inverse(inverse(X1))) = multiply(X0,X1),
    inference(light_normalisation,[status(thm)],[c_91246,c_89739,c_90904]) ).

cnf(c_92465,plain,
    multiply(inverse(inverse(multiply(X0,X1))),X2) = multiply(inverse(inverse(X0)),multiply(X1,X2)),
    inference(superposition,[status(thm)],[c_91113,c_85954]) ).

cnf(c_92523,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(light_normalisation,[status(thm)],[c_92465,c_89739,c_90904,c_91264]) ).

cnf(c_92539,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(demodulation,[status(thm)],[c_50,c_92523]) ).

cnf(c_92541,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_92539]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP420-1 : TPTP v8.1.2. Released v2.6.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 00:30:40 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running UEQ theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule casc_29_ueq --heuristic_context ueq --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 43.30/6.18  % SZS status Started for theBenchmark.p
% 43.30/6.18  % SZS status Unsatisfiable for theBenchmark.p
% 43.30/6.18  
% 43.30/6.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 43.30/6.18  
% 43.30/6.18  ------  iProver source info
% 43.30/6.18  
% 43.30/6.18  git: date: 2023-05-31 18:12:56 +0000
% 43.30/6.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 43.30/6.18  git: non_committed_changes: false
% 43.30/6.18  git: last_make_outside_of_git: false
% 43.30/6.18  
% 43.30/6.18  ------ Parsing...successful
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 43.30/6.18  
% 43.30/6.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 43.30/6.18  
% 43.30/6.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 43.30/6.18  ------ Proving...
% 43.30/6.18  ------ Problem Properties 
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  clauses                                 2
% 43.30/6.18  conjectures                             1
% 43.30/6.18  EPR                                     0
% 43.30/6.18  Horn                                    2
% 43.30/6.18  unary                                   2
% 43.30/6.18  binary                                  0
% 43.30/6.18  lits                                    2
% 43.30/6.18  lits eq                                 2
% 43.30/6.18  fd_pure                                 0
% 43.30/6.18  fd_pseudo                               0
% 43.30/6.18  fd_cond                                 0
% 43.30/6.18  fd_pseudo_cond                          0
% 43.30/6.18  AC symbols                              0
% 43.30/6.18  
% 43.30/6.18  ------ Input Options Time Limit: Unbounded
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  ------ 
% 43.30/6.18  Current options:
% 43.30/6.18  ------ 
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  ------ Proving...
% 43.30/6.18  
% 43.30/6.18  
% 43.30/6.18  % SZS status Unsatisfiable for theBenchmark.p
% 43.30/6.18  
% 43.30/6.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 43.30/6.18  
% 43.30/6.19  
%------------------------------------------------------------------------------