TSTP Solution File: GRP432-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP432-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 00:59:53 EDT 2023

% Result   : Unsatisfiable 27.10s 4.17s
% Output   : CNFRefutation 27.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   72 (  72 unt;   0 nHn;   3 RR)
%            Number of literals    :   72 (  71 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   11 (   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   :  210 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    multiply(X0,inverse(multiply(X1,multiply(multiply(multiply(X2,inverse(X2)),inverse(multiply(X3,X1))),X0)))) = X3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

cnf(c_50,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_3) ).

cnf(c_93,plain,
    multiply(X0,inverse(multiply(multiply(multiply(multiply(X1,inverse(X1)),inverse(multiply(X2,X3))),multiply(X4,inverse(X4))),multiply(X2,X0)))) = X3,
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_105,plain,
    multiply(multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,X2))),multiply(X3,inverse(X3))) = multiply(X4,inverse(multiply(multiply(X1,multiply(X5,inverse(X5))),multiply(X2,X4)))),
    inference(superposition,[status(thm)],[c_93,c_49]) ).

cnf(c_135,plain,
    multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,multiply(X2,inverse(multiply(multiply(X3,multiply(X4,inverse(X4))),multiply(X1,X2))))))) = X3,
    inference(superposition,[status(thm)],[c_105,c_49]) ).

cnf(c_140,plain,
    multiply(X0,inverse(multiply(multiply(X1,inverse(multiply(multiply(X2,multiply(X3,inverse(X3))),multiply(X4,X1)))),multiply(X2,X0)))) = X4,
    inference(superposition,[status(thm)],[c_105,c_93]) ).

cnf(c_181,plain,
    multiply(multiply(X0,inverse(X0)),inverse(multiply(multiply(multiply(X1,inverse(X1)),inverse(multiply(X2,multiply(X3,multiply(X4,inverse(X4)))))),X2))) = X3,
    inference(superposition,[status(thm)],[c_49,c_135]) ).

cnf(c_182,plain,
    multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,X2))) = multiply(multiply(X3,inverse(X3)),inverse(multiply(X1,X2))),
    inference(superposition,[status(thm)],[c_93,c_135]) ).

cnf(c_244,plain,
    multiply(multiply(X0,inverse(X0)),inverse(X1)) = multiply(multiply(X2,inverse(X2)),inverse(X1)),
    inference(superposition,[status(thm)],[c_135,c_182]) ).

cnf(c_352,plain,
    multiply(inverse(X0),inverse(multiply(inverse(X1),multiply(multiply(X2,inverse(X2)),inverse(X0))))) = X1,
    inference(superposition,[status(thm)],[c_244,c_49]) ).

cnf(c_578,plain,
    multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,multiply(X2,multiply(X3,inverse(X3)))))) = multiply(X4,inverse(multiply(X1,multiply(X2,X4)))),
    inference(superposition,[status(thm)],[c_49,c_140]) ).

cnf(c_727,plain,
    multiply(X0,inverse(multiply(multiply(X1,multiply(X2,inverse(X2))),multiply(multiply(X3,inverse(multiply(X4,multiply(X1,X3)))),X0)))) = X4,
    inference(superposition,[status(thm)],[c_578,c_49]) ).

cnf(c_750,plain,
    multiply(X0,inverse(multiply(X1,multiply(X2,X0)))) = multiply(X3,inverse(multiply(X1,multiply(X2,X3)))),
    inference(superposition,[status(thm)],[c_578,c_578]) ).

cnf(c_875,plain,
    multiply(X0,inverse(multiply(inverse(multiply(multiply(X1,multiply(X2,inverse(X2))),multiply(multiply(X3,inverse(multiply(X4,multiply(X1,X3)))),X5))),multiply(multiply(multiply(X6,inverse(X6)),inverse(X4)),X0)))) = X5,
    inference(superposition,[status(thm)],[c_727,c_49]) ).

cnf(c_1257,plain,
    multiply(X0,inverse(multiply(inverse(X1),multiply(multiply(X2,inverse(X2)),X0)))) = X1,
    inference(superposition,[status(thm)],[c_750,c_352]) ).

cnf(c_1364,plain,
    multiply(X0,inverse(multiply(inverse(multiply(inverse(X1),multiply(multiply(X2,inverse(X2)),X3))),multiply(multiply(multiply(X4,inverse(X4)),inverse(X1)),X0)))) = X3,
    inference(superposition,[status(thm)],[c_1257,c_49]) ).

cnf(c_1366,plain,
    multiply(inverse(multiply(inverse(X0),multiply(multiply(X1,inverse(X1)),multiply(multiply(X2,inverse(X2)),inverse(multiply(X3,X4)))))),inverse(multiply(X4,X0))) = X3,
    inference(superposition,[status(thm)],[c_1257,c_49]) ).

cnf(c_1380,plain,
    multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,inverse(X1)))) = multiply(X2,inverse(X2)),
    inference(superposition,[status(thm)],[c_1257,c_181]) ).

cnf(c_1484,plain,
    multiply(X0,inverse(X0)) = multiply(X1,inverse(X1)),
    inference(superposition,[status(thm)],[c_1380,c_1380]) ).

cnf(c_1490,plain,
    multiply(inverse(multiply(X0,inverse(X0))),inverse(multiply(inverse(X1),multiply(X2,inverse(X2))))) = X1,
    inference(superposition,[status(thm)],[c_1380,c_1257]) ).

cnf(c_1658,plain,
    multiply(inverse(multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,X2)))),inverse(multiply(X2,multiply(X3,inverse(X3))))) = X1,
    inference(superposition,[status(thm)],[c_1484,c_49]) ).

cnf(c_1836,plain,
    multiply(X0,inverse(multiply(inverse(multiply(X1,multiply(X2,inverse(X2)))),multiply(multiply(multiply(X3,inverse(X3)),inverse(X4)),X0)))) = inverse(multiply(multiply(X5,inverse(X5)),inverse(multiply(X4,X1)))),
    inference(superposition,[status(thm)],[c_1658,c_49]) ).

cnf(c_2435,plain,
    multiply(inverse(multiply(X0,inverse(X0))),multiply(multiply(X1,inverse(X1)),X2)) = X2,
    inference(superposition,[status(thm)],[c_1364,c_1257]) ).

cnf(c_2522,plain,
    inverse(multiply(X0,multiply(multiply(multiply(X1,inverse(X1)),inverse(multiply(X2,X0))),multiply(X3,inverse(X3))))) = multiply(inverse(multiply(X4,inverse(X4))),X2),
    inference(superposition,[status(thm)],[c_49,c_2435]) ).

cnf(c_2531,plain,
    multiply(inverse(multiply(X0,inverse(X0))),multiply(X1,inverse(X1))) = inverse(multiply(X2,inverse(X2))),
    inference(superposition,[status(thm)],[c_1380,c_2435]) ).

cnf(c_2710,plain,
    inverse(multiply(X0,inverse(X0))) = inverse(multiply(X1,inverse(X1))),
    inference(superposition,[status(thm)],[c_2531,c_2435]) ).

cnf(c_4328,plain,
    multiply(multiply(X0,inverse(X0)),multiply(inverse(multiply(X1,inverse(X1))),X2)) = X2,
    inference(superposition,[status(thm)],[c_2522,c_1257]) ).

cnf(c_4329,plain,
    multiply(multiply(inverse(multiply(X0,inverse(X0))),X1),inverse(multiply(inverse(X2),X1))) = X2,
    inference(superposition,[status(thm)],[c_2522,c_1366]) ).

cnf(c_5282,plain,
    inverse(multiply(inverse(X0),multiply(X1,inverse(X1)))) = multiply(multiply(X2,inverse(X2)),X0),
    inference(superposition,[status(thm)],[c_1490,c_4328]) ).

cnf(c_6560,plain,
    multiply(inverse(X0),inverse(multiply(inverse(inverse(multiply(X1,inverse(X1)))),multiply(X2,inverse(X2))))) = inverse(X0),
    inference(superposition,[status(thm)],[c_4329,c_1658]) ).

cnf(c_6954,plain,
    inverse(multiply(inverse(X0),inverse(multiply(inverse(inverse(multiply(X1,inverse(X1)))),multiply(X2,inverse(X2)))))) = multiply(multiply(X3,inverse(X3)),X0),
    inference(superposition,[status(thm)],[c_5282,c_5282]) ).

cnf(c_7067,plain,
    multiply(multiply(X0,inverse(X0)),X1) = inverse(inverse(X1)),
    inference(light_normalisation,[status(thm)],[c_6954,c_6560]) ).

cnf(c_7078,plain,
    inverse(inverse(multiply(inverse(multiply(X0,inverse(X0))),X1))) = X1,
    inference(demodulation,[status(thm)],[c_4328,c_7067]) ).

cnf(c_7085,plain,
    inverse(multiply(inverse(X0),multiply(X1,inverse(X1)))) = inverse(inverse(X0)),
    inference(demodulation,[status(thm)],[c_5282,c_7067]) ).

cnf(c_7086,plain,
    multiply(X0,inverse(multiply(inverse(X1),inverse(inverse(X0))))) = X1,
    inference(demodulation,[status(thm)],[c_1257,c_7067]) ).

cnf(c_7770,plain,
    multiply(inverse(inverse(inverse(multiply(X0,inverse(X0))))),X1) = inverse(inverse(X1)),
    inference(superposition,[status(thm)],[c_7067,c_7067]) ).

cnf(c_9259,plain,
    inverse(multiply(X0,multiply(X1,inverse(X1)))) = inverse(X0),
    inference(superposition,[status(thm)],[c_7078,c_7085]) ).

cnf(c_9370,plain,
    multiply(X0,inverse(multiply(inverse(X1),inverse(inverse(X0))))) = multiply(X1,multiply(X2,inverse(X2))),
    inference(superposition,[status(thm)],[c_9259,c_7086]) ).

cnf(c_9389,plain,
    multiply(X0,inverse(multiply(X1,multiply(X2,X0)))) = multiply(inverse(X2),inverse(X1)),
    inference(superposition,[status(thm)],[c_9259,c_750]) ).

cnf(c_9397,plain,
    multiply(X0,multiply(X1,inverse(X1))) = X0,
    inference(light_normalisation,[status(thm)],[c_9370,c_7086]) ).

cnf(c_9463,plain,
    multiply(X0,inverse(inverse(inverse(multiply(X1,inverse(X1)))))) = X0,
    inference(superposition,[status(thm)],[c_7067,c_9397]) ).

cnf(c_9513,plain,
    inverse(inverse(multiply(inverse(inverse(inverse(multiply(X0,inverse(X0))))),X1))) = X1,
    inference(superposition,[status(thm)],[c_9463,c_7078]) ).

cnf(c_9533,plain,
    inverse(inverse(inverse(inverse(X0)))) = X0,
    inference(light_normalisation,[status(thm)],[c_9513,c_7770]) ).

cnf(c_9644,plain,
    inverse(inverse(inverse(inverse(multiply(X0,inverse(X0)))))) = multiply(X1,inverse(X1)),
    inference(superposition,[status(thm)],[c_2710,c_9533]) ).

cnf(c_9658,plain,
    multiply(X0,inverse(multiply(X1,inverse(inverse(X0))))) = inverse(inverse(inverse(X1))),
    inference(superposition,[status(thm)],[c_9533,c_7086]) ).

cnf(c_18440,plain,
    multiply(X0,inverse(multiply(inverse(multiply(X1,multiply(X2,inverse(X2)))),multiply(multiply(multiply(X3,inverse(X3)),inverse(X4)),X0)))) = inverse(inverse(inverse(inverse(multiply(X4,X1))))),
    inference(superposition,[status(thm)],[c_7067,c_1836]) ).

cnf(c_25251,plain,
    multiply(X0,inverse(multiply(inverse(multiply(X1,multiply(X2,inverse(X2)))),multiply(multiply(multiply(X3,inverse(X3)),inverse(X4)),X0)))) = inverse(multiply(X5,inverse(multiply(X4,multiply(X1,X5))))),
    inference(superposition,[status(thm)],[c_9397,c_875]) ).

cnf(c_25618,plain,
    inverse(multiply(X0,inverse(multiply(X1,multiply(X2,X0))))) = inverse(inverse(inverse(inverse(multiply(X1,X2))))),
    inference(light_normalisation,[status(thm)],[c_25251,c_18440]) ).

cnf(c_25619,plain,
    inverse(inverse(inverse(inverse(multiply(X0,X1))))) = inverse(multiply(inverse(X1),inverse(X0))),
    inference(light_normalisation,[status(thm)],[c_25618,c_9389]) ).

cnf(c_25659,plain,
    inverse(multiply(inverse(inverse(X0)),inverse(X0))) = multiply(X1,inverse(X1)),
    inference(demodulation,[status(thm)],[c_9644,c_25619]) ).

cnf(c_27210,plain,
    inverse(multiply(inverse(X0),X0)) = multiply(X1,inverse(X1)),
    inference(superposition,[status(thm)],[c_9533,c_25659]) ).

cnf(c_27729,plain,
    inverse(inverse(inverse(inverse(inverse(inverse(X0)))))) = multiply(X0,multiply(X1,inverse(X1))),
    inference(superposition,[status(thm)],[c_27210,c_9658]) ).

cnf(c_27883,plain,
    inverse(inverse(X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_27729,c_9397,c_9533]) ).

cnf(c_27894,plain,
    multiply(X0,inverse(multiply(X1,X0))) = inverse(inverse(inverse(X1))),
    inference(demodulation,[status(thm)],[c_9658,c_27883]) ).

cnf(c_34247,plain,
    multiply(inverse(multiply(X0,X1)),inverse(inverse(inverse(inverse(X0))))) = inverse(inverse(inverse(X1))),
    inference(superposition,[status(thm)],[c_27894,c_27894]) ).

cnf(c_34282,plain,
    multiply(inverse(multiply(X0,X1)),X0) = inverse(inverse(inverse(X1))),
    inference(light_normalisation,[status(thm)],[c_34247,c_27883]) ).

cnf(c_36197,plain,
    inverse(inverse(inverse(inverse(multiply(X0,X1))))) = multiply(inverse(inverse(inverse(inverse(X0)))),X1),
    inference(superposition,[status(thm)],[c_27894,c_34282]) ).

cnf(c_36258,plain,
    inverse(multiply(inverse(X0),inverse(X1))) = multiply(X1,X0),
    inference(light_normalisation,[status(thm)],[c_36197,c_25619,c_27883]) ).

cnf(c_37771,plain,
    multiply(multiply(X0,inverse(X1)),X1) = inverse(inverse(inverse(inverse(X0)))),
    inference(superposition,[status(thm)],[c_27894,c_36258]) ).

cnf(c_37778,plain,
    inverse(multiply(X0,inverse(X1))) = multiply(X1,inverse(X0)),
    inference(superposition,[status(thm)],[c_27883,c_36258]) ).

cnf(c_37821,plain,
    multiply(inverse(X0),inverse(X1)) = inverse(multiply(X1,X0)),
    inference(superposition,[status(thm)],[c_36258,c_27883]) ).

cnf(c_37869,plain,
    multiply(multiply(X0,X1),inverse(X1)) = inverse(inverse(inverse(inverse(X0)))),
    inference(superposition,[status(thm)],[c_36258,c_34282]) ).

cnf(c_37887,plain,
    multiply(multiply(X0,X1),inverse(X1)) = X0,
    inference(light_normalisation,[status(thm)],[c_37869,c_27883]) ).

cnf(c_37888,plain,
    multiply(multiply(X0,inverse(X1)),X1) = X0,
    inference(light_normalisation,[status(thm)],[c_37771,c_27883]) ).

cnf(c_38071,plain,
    multiply(X0,inverse(multiply(X1,X0))) = inverse(X1),
    inference(superposition,[status(thm)],[c_37887,c_37778]) ).

cnf(c_38319,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(superposition,[status(thm)],[c_38071,c_37888]) ).

cnf(c_38338,plain,
    multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(superposition,[status(thm)],[c_27883,c_38319]) ).

cnf(c_48202,plain,
    multiply(multiply(inverse(X0),inverse(X1)),multiply(X1,multiply(X0,X2))) = X2,
    inference(superposition,[status(thm)],[c_9389,c_37888]) ).

cnf(c_48209,plain,
    multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X1,X2))) = X2,
    inference(light_normalisation,[status(thm)],[c_48202,c_37821]) ).

cnf(c_48415,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(superposition,[status(thm)],[c_48209,c_38338]) ).

cnf(c_48485,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(demodulation,[status(thm)],[c_50,c_48415]) ).

cnf(c_48490,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_48485]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP432-1 : TPTP v8.1.2. Released v2.6.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n024.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 : Mon Aug 28 22:57:08 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running UEQ theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule casc_29_ueq --heuristic_context ueq --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 27.10/4.17  % SZS status Started for theBenchmark.p
% 27.10/4.17  % SZS status Unsatisfiable for theBenchmark.p
% 27.10/4.17  
% 27.10/4.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 27.10/4.17  
% 27.10/4.17  ------  iProver source info
% 27.10/4.17  
% 27.10/4.17  git: date: 2023-05-31 18:12:56 +0000
% 27.10/4.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 27.10/4.17  git: non_committed_changes: false
% 27.10/4.17  git: last_make_outside_of_git: false
% 27.10/4.17  
% 27.10/4.17  ------ Parsing...successful
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 27.10/4.17  
% 27.10/4.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 27.10/4.17  
% 27.10/4.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 27.10/4.17  ------ Proving...
% 27.10/4.17  ------ Problem Properties 
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  clauses                                 2
% 27.10/4.17  conjectures                             1
% 27.10/4.17  EPR                                     0
% 27.10/4.17  Horn                                    2
% 27.10/4.17  unary                                   2
% 27.10/4.17  binary                                  0
% 27.10/4.17  lits                                    2
% 27.10/4.17  lits eq                                 2
% 27.10/4.17  fd_pure                                 0
% 27.10/4.17  fd_pseudo                               0
% 27.10/4.17  fd_cond                                 0
% 27.10/4.17  fd_pseudo_cond                          0
% 27.10/4.17  AC symbols                              0
% 27.10/4.17  
% 27.10/4.17  ------ Input Options Time Limit: Unbounded
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  ------ 
% 27.10/4.17  Current options:
% 27.10/4.17  ------ 
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  ------ Proving...
% 27.10/4.17  
% 27.10/4.17  
% 27.10/4.17  % SZS status Unsatisfiable for theBenchmark.p
% 27.10/4.17  
% 27.10/4.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 27.32/4.17  
% 27.32/4.18  
%------------------------------------------------------------------------------