TSTP Solution File: GRP476-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP476-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 01:00:04 EDT 2023

% Result   : Unsatisfiable 23.34s 3.41s
% Output   : CNFRefutation 23.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   57 (  57 unt;   0 nHn;   6 RR)
%            Number of literals    :   57 (  56 equ;   5 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   13 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  242 (   0 sgn)

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

cnf(c_50,plain,
    divide(X0,inverse(X1)) = multiply(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).

cnf(c_51,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).

cnf(c_143,plain,
    divide(inverse(divide(divide(divide(X0,X1),divide(X2,X3)),X4)),divide(X1,X0)) = inverse(divide(divide(divide(X3,X2),X5),divide(X4,X5))),
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_144,plain,
    divide(inverse(divide(divide(divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(X3,X2)))),X4),divide(X5,X4))),X3) = X5,
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_194,plain,
    inverse(divide(divide(divide(X0,X1),X2),divide(divide(X3,divide(X1,X0)),X2))) = X3,
    inference(superposition,[status(thm)],[c_143,c_49]) ).

cnf(c_208,plain,
    divide(divide(inverse(divide(divide(divide(X0,X1),divide(inverse(divide(divide(divide(X2,X3),X4),divide(X5,X4))),divide(X3,X2))),X6)),divide(X1,X0)),X5) = X6,
    inference(superposition,[status(thm)],[c_143,c_144]) ).

cnf(c_243,plain,
    divide(divide(inverse(divide(divide(divide(X0,X1),X2),X3)),divide(X1,X0)),X2) = X3,
    inference(demodulation,[status(thm)],[c_208,c_49]) ).

cnf(c_415,plain,
    inverse(divide(divide(X0,X1),divide(divide(X2,divide(divide(X3,X4),inverse(divide(divide(divide(X4,X3),X5),divide(X0,X5))))),X1))) = X2,
    inference(superposition,[status(thm)],[c_49,c_194]) ).

cnf(c_426,plain,
    divide(inverse(divide(divide(X0,X1),divide(X2,X1))),divide(X3,divide(inverse(divide(divide(divide(X4,X5),X3),X0)),divide(X5,X4)))) = X2,
    inference(superposition,[status(thm)],[c_243,c_49]) ).

cnf(c_598,plain,
    divide(X0,divide(divide(X1,X2),inverse(divide(divide(divide(X2,X1),X3),divide(divide(X4,X5),X3))))) = divide(X0,divide(X5,X4)),
    inference(superposition,[status(thm)],[c_415,c_49]) ).

cnf(c_1016,plain,
    divide(X0,divide(X1,divide(inverse(divide(divide(divide(X2,X3),X1),divide(X4,X5))),divide(X3,X2)))) = divide(X0,divide(X5,X4)),
    inference(superposition,[status(thm)],[c_194,c_426]) ).

cnf(c_1488,plain,
    divide(inverse(divide(divide(X0,X1),divide(X2,X1))),divide(divide(X3,X4),inverse(divide(divide(divide(X4,X3),X5),divide(X0,X5))))) = X2,
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_1493,plain,
    inverse(divide(divide(X0,X1),divide(divide(X2,divide(divide(X3,X4),inverse(divide(divide(divide(X4,X3),X5),divide(X0,X5))))),X1))) = X2,
    inference(superposition,[status(thm)],[c_49,c_194]) ).

cnf(c_1549,plain,
    divide(divide(inverse(divide(divide(divide(X0,X1),X2),divide(X3,X4))),divide(X1,X0)),X2) = divide(divide(X5,X6),inverse(divide(divide(divide(X6,X5),X7),divide(divide(X4,X3),X7)))),
    inference(superposition,[status(thm)],[c_598,c_243]) ).

cnf(c_1598,plain,
    divide(divide(inverse(divide(divide(divide(X0,X1),X2),divide(X3,X4))),divide(X1,X0)),X2) = divide(X5,divide(inverse(divide(divide(divide(X6,X7),X5),divide(X4,X3))),divide(X7,X6))),
    inference(superposition,[status(thm)],[c_1016,c_243]) ).

cnf(c_1607,plain,
    divide(X0,divide(inverse(divide(divide(divide(X1,X2),X0),divide(X3,X4))),divide(X2,X1))) = divide(X4,X3),
    inference(demodulation,[status(thm)],[c_1598,c_243]) ).

cnf(c_1620,plain,
    divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(divide(X3,X4),X2)))) = divide(X4,X3),
    inference(demodulation,[status(thm)],[c_1549,c_243]) ).

cnf(c_2999,plain,
    divide(divide(inverse(divide(divide(divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(X3,X2)))),X4),X5)),X3),X4) = X5,
    inference(superposition,[status(thm)],[c_49,c_243]) ).

cnf(c_8125,plain,
    divide(inverse(divide(divide(divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(X3,X2)))),X4),divide(X5,X4))),X3) = X5,
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_8140,plain,
    inverse(divide(X0,divide(divide(X1,divide(divide(X2,X3),inverse(divide(divide(divide(X3,X2),X4),X0)))),X4))) = X1,
    inference(superposition,[status(thm)],[c_243,c_194]) ).

cnf(c_8305,plain,
    inverse(divide(divide(X0,X1),divide(X2,X1))) = inverse(divide(divide(X0,X3),divide(X2,X3))),
    inference(superposition,[status(thm)],[c_1488,c_1493]) ).

cnf(c_8603,plain,
    divide(divide(inverse(divide(divide(X0,X1),X2)),X3),inverse(divide(divide(divide(inverse(divide(divide(divide(X4,X5),X6),divide(X3,X6))),divide(X5,X4)),X7),divide(divide(X1,X0),X7)))) = X2,
    inference(superposition,[status(thm)],[c_1620,c_2999]) ).

cnf(c_8707,plain,
    divide(divide(inverse(divide(divide(X0,X1),X2)),X3),inverse(divide(divide(X3,X4),divide(divide(X1,X0),X4)))) = X2,
    inference(demodulation,[status(thm)],[c_8603,c_49]) ).

cnf(c_8857,plain,
    divide(inverse(divide(divide(X0,X1),divide(X2,inverse(divide(divide(divide(inverse(divide(divide(divide(X3,X4),X5),divide(X6,X5))),divide(X4,X3)),X7),divide(divide(X1,X0),X7)))))),X6) = X2,
    inference(superposition,[status(thm)],[c_1620,c_8125]) ).

cnf(c_9284,plain,
    divide(inverse(divide(divide(X0,X1),divide(X2,inverse(divide(divide(X3,X4),divide(divide(X1,X0),X4)))))),X3) = X2,
    inference(demodulation,[status(thm)],[c_8857,c_49]) ).

cnf(c_10353,plain,
    divide(inverse(divide(divide(X0,X1),divide(X0,X1))),divide(X2,X3)) = divide(X3,X2),
    inference(superposition,[status(thm)],[c_1620,c_9284]) ).

cnf(c_10720,plain,
    inverse(divide(X0,divide(divide(inverse(divide(divide(divide(X1,X2),X3),X0)),divide(X2,X1)),X3))) = inverse(divide(divide(X4,X5),divide(X4,X5))),
    inference(superposition,[status(thm)],[c_10353,c_8140]) ).

cnf(c_10785,plain,
    divide(X0,divide(inverse(divide(divide(divide(X1,X2),X0),divide(inverse(divide(divide(X3,X4),divide(X3,X4))),divide(X5,X6)))),divide(X2,X1))) = divide(X5,X6),
    inference(superposition,[status(thm)],[c_10353,c_1607]) ).

cnf(c_11137,plain,
    inverse(divide(divide(X0,X1),divide(X0,X1))) = inverse(divide(X2,X2)),
    inference(demodulation,[status(thm)],[c_10720,c_243]) ).

cnf(c_11138,plain,
    divide(divide(X0,X1),inverse(divide(divide(X2,X3),divide(X2,X3)))) = divide(X0,X1),
    inference(demodulation,[status(thm)],[c_10785,c_1607]) ).

cnf(c_11662,plain,
    divide(inverse(divide(divide(X0,X1),divide(X2,inverse(divide(X3,X3))))),divide(X1,X0)) = X2,
    inference(superposition,[status(thm)],[c_11137,c_9284]) ).

cnf(c_11871,plain,
    inverse(divide(divide(X0,inverse(divide(divide(X1,X2),divide(X1,X2)))),divide(X3,X4))) = inverse(divide(divide(X0,X5),divide(divide(X3,X4),X5))),
    inference(superposition,[status(thm)],[c_11138,c_8305]) ).

cnf(c_11899,plain,
    inverse(divide(divide(X0,X1),divide(X2,inverse(divide(divide(X3,X4),divide(X3,X4)))))) = inverse(divide(divide(divide(X0,X1),X5),divide(X2,X5))),
    inference(superposition,[status(thm)],[c_11138,c_8305]) ).

cnf(c_11929,plain,
    divide(inverse(divide(divide(X0,X1),X2)),divide(X1,X0)) = X2,
    inference(superposition,[status(thm)],[c_11138,c_8707]) ).

cnf(c_11932,plain,
    divide(X0,inverse(divide(X1,X1))) = X0,
    inference(demodulation,[status(thm)],[c_11662,c_11929]) ).

cnf(c_11982,plain,
    inverse(divide(divide(divide(X0,X1),X2),divide(X3,X2))) = inverse(divide(divide(X0,X1),X3)),
    inference(demodulation,[status(thm)],[c_11899,c_11932]) ).

cnf(c_11983,plain,
    inverse(divide(divide(X0,X1),divide(divide(X2,X3),X1))) = inverse(divide(X0,divide(X2,X3))),
    inference(demodulation,[status(thm)],[c_11871,c_11932]) ).

cnf(c_12131,plain,
    divide(inverse(divide(divide(divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(X3,X2)))),X4),divide(X5,X4))),X3) = X5,
    inference(superposition,[status(thm)],[c_49,c_49]) ).

cnf(c_12133,plain,
    multiply(divide(inverse(b2),inverse(b2)),a2) != a2,
    inference(superposition,[status(thm)],[c_50,c_51]) ).

cnf(c_12709,plain,
    divide(divide(inverse(b2),inverse(b2)),inverse(a2)) != a2,
    inference(demodulation,[status(thm)],[c_12133,c_50]) ).

cnf(c_13488,plain,
    inverse(divide(divide(divide(inverse(divide(X0,X0)),X1),X2),divide(divide(X3,X1),X2))) = X3,
    inference(superposition,[status(thm)],[c_11932,c_194]) ).

cnf(c_13527,plain,
    divide(divide(inverse(divide(divide(X0,X1),X2)),divide(X1,X0)),X2) = inverse(divide(X3,X3)),
    inference(superposition,[status(thm)],[c_11932,c_243]) ).

cnf(c_13535,plain,
    divide(inverse(divide(X0,X0)),divide(inverse(divide(divide(X1,X2),divide(X3,X4))),divide(X2,X1))) = divide(X4,X3),
    inference(superposition,[status(thm)],[c_11932,c_1607]) ).

cnf(c_13575,plain,
    divide(inverse(divide(divide(X0,X1),X2)),divide(X1,X0)) = X2,
    inference(superposition,[status(thm)],[c_11982,c_49]) ).

cnf(c_13774,plain,
    inverse(divide(divide(X0,X1),divide(X2,X1))) = inverse(divide(X0,X2)),
    inference(superposition,[status(thm)],[c_12131,c_11983]) ).

cnf(c_13887,plain,
    inverse(divide(X0,X0)) = divide(X1,X1),
    inference(demodulation,[status(thm)],[c_13527,c_13575]) ).

cnf(c_13890,plain,
    inverse(divide(inverse(divide(X0,X0)),X1)) = X1,
    inference(demodulation,[status(thm)],[c_13488,c_13774]) ).

cnf(c_13902,plain,
    divide(inverse(divide(X0,X0)),divide(X1,X2)) = divide(X2,X1),
    inference(demodulation,[status(thm)],[c_13535,c_13575]) ).

cnf(c_14340,plain,
    divide(inverse(divide(divide(divide(divide(X0,X1),divide(X2,X2)),X3),divide(X4,X3))),divide(X1,X0)) = X4,
    inference(superposition,[status(thm)],[c_13887,c_12131]) ).

cnf(c_14354,plain,
    divide(X0,divide(X1,X1)) = X0,
    inference(superposition,[status(thm)],[c_13887,c_11932]) ).

cnf(c_14561,plain,
    divide(divide(X0,X1),inverse(divide(divide(divide(X1,X0),X2),divide(X3,X2)))) = inverse(X3),
    inference(superposition,[status(thm)],[c_1488,c_13890]) ).

cnf(c_14580,plain,
    divide(inverse(divide(X0,X0)),inverse(a2)) != a2,
    inference(superposition,[status(thm)],[c_13887,c_12709]) ).

cnf(c_14855,plain,
    inverse(divide(X0,X1)) = divide(X1,X0),
    inference(superposition,[status(thm)],[c_13902,c_13890]) ).

cnf(c_14990,plain,
    inverse(inverse(a2)) != a2,
    inference(demodulation,[status(thm)],[c_14580,c_14354,c_14855]) ).

cnf(c_15041,plain,
    inverse(inverse(X0)) = X0,
    inference(demodulation,[status(thm)],[c_14340,c_14354,c_14855,c_14561]) ).

cnf(c_15042,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_14990,c_15041]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.06  % Problem  : GRP476-1 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.07  % Command  : run_iprover %s %d THM
% 0.06/0.25  % Computer : n028.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Mon Aug 28 22:47:55 EDT 2023
% 0.06/0.25  % CPUTime  : 
% 0.10/0.32  Running UEQ theorem proving
% 0.10/0.32  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
% 23.34/3.41  % SZS status Started for theBenchmark.p
% 23.34/3.41  % SZS status Unsatisfiable for theBenchmark.p
% 23.34/3.41  
% 23.34/3.41  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 23.34/3.41  
% 23.34/3.41  ------  iProver source info
% 23.34/3.41  
% 23.34/3.41  git: date: 2023-05-31 18:12:56 +0000
% 23.34/3.41  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 23.34/3.41  git: non_committed_changes: false
% 23.34/3.41  git: last_make_outside_of_git: false
% 23.34/3.41  
% 23.34/3.41  ------ Parsing...successful
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 23.34/3.41  
% 23.34/3.41  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 23.34/3.41  
% 23.34/3.41  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 23.34/3.41  ------ Proving...
% 23.34/3.41  ------ Problem Properties 
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  clauses                                 3
% 23.34/3.41  conjectures                             1
% 23.34/3.41  EPR                                     0
% 23.34/3.41  Horn                                    3
% 23.34/3.41  unary                                   3
% 23.34/3.41  binary                                  0
% 23.34/3.41  lits                                    3
% 23.34/3.41  lits eq                                 3
% 23.34/3.41  fd_pure                                 0
% 23.34/3.41  fd_pseudo                               0
% 23.34/3.41  fd_cond                                 0
% 23.34/3.41  fd_pseudo_cond                          0
% 23.34/3.41  AC symbols                              0
% 23.34/3.41  
% 23.34/3.41  ------ Input Options Time Limit: Unbounded
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  ------ 
% 23.34/3.41  Current options:
% 23.34/3.41  ------ 
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  ------ Proving...
% 23.34/3.41  
% 23.34/3.41  
% 23.34/3.41  % SZS status Unsatisfiable for theBenchmark.p
% 23.34/3.41  
% 23.34/3.41  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 23.34/3.41  
% 23.34/3.42  
%------------------------------------------------------------------------------