TSTP Solution File: GRP030-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GRP030-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 : Fri May  3 02:19:50 EDT 2024

% Result   : Unsatisfiable 2.85s 1.15s
% Output   : CNFRefutation 2.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   16 (  14 unt;   0 nHn;   6 RR)
%            Number of literals    :   22 (  14 equ;   9 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   27 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    product(identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

cnf(c_50,plain,
    product(inverse(X0),X0,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

cnf(c_51,negated_conjecture,
    ~ product(a,identity,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_identity_is_a_right_identity) ).

cnf(c_55,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X5,X3)
    | product(X2,X5,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP002-0.ax',associativity2) ).

cnf(c_60,plain,
    multiply(identity,X0) = X0,
    inference(well_definedness,[status(thm)],[c_49]) ).

cnf(c_61,plain,
    multiply(inverse(X0),X0) = identity,
    inference(well_definedness,[status(thm)],[c_50]) ).

cnf(c_62,plain,
    multiply(a,identity) != a,
    inference(well_definedness,[status(thm)],[c_51]) ).

cnf(c_68,plain,
    ( multiply(X0,X1) != X2
    | multiply(X0,X3) != X4
    | multiply(X1,X5) != X3
    | multiply(X2,X5) = X4 ),
    inference(well_definedness,[status(thm)],[c_55]) ).

cnf(c_105,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(unflattening,[status(thm)],[c_68]) ).

cnf(c_149,plain,
    multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
    inference(superposition,[status(thm)],[c_61,c_105]) ).

cnf(c_153,plain,
    multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(demodulation,[status(thm)],[c_149,c_60]) ).

cnf(c_155,plain,
    multiply(inverse(inverse(X0)),identity) = X0,
    inference(superposition,[status(thm)],[c_61,c_153]) ).

cnf(c_157,plain,
    multiply(inverse(inverse(X0)),X1) = multiply(X0,X1),
    inference(superposition,[status(thm)],[c_153,c_153]) ).

cnf(c_165,plain,
    multiply(X0,identity) = X0,
    inference(demodulation,[status(thm)],[c_155,c_157]) ).

cnf(c_166,plain,
    a != a,
    inference(demodulation,[status(thm)],[c_62,c_165]) ).

cnf(c_167,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_166]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP030-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n006.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 : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Thu May  2 23:50:19 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.85/1.15  % SZS status Started for theBenchmark.p
% 2.85/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.85/1.15  
% 2.85/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.85/1.15  
% 2.85/1.15  ------  iProver source info
% 2.85/1.15  
% 2.85/1.15  git: date: 2024-05-02 19:28:25 +0000
% 2.85/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.85/1.15  git: non_committed_changes: false
% 2.85/1.15  
% 2.85/1.15  ------ Parsing...successful
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ Preprocessing... sup_sim: 4  sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.85/1.15  
% 2.85/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.85/1.15  
% 2.85/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 2.85/1.15  ------ Proving...
% 2.85/1.15  ------ Problem Properties 
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  clauses                                 4
% 2.85/1.15  conjectures                             0
% 2.85/1.15  EPR                                     0
% 2.85/1.15  Horn                                    4
% 2.85/1.15  unary                                   4
% 2.85/1.15  binary                                  0
% 2.85/1.15  lits                                    4
% 2.85/1.15  lits eq                                 4
% 2.85/1.15  fd_pure                                 0
% 2.85/1.15  fd_pseudo                               0
% 2.85/1.15  fd_cond                                 0
% 2.85/1.15  fd_pseudo_cond                          0
% 2.85/1.15  AC symbols                              0
% 2.85/1.15  
% 2.85/1.15  ------ Schedule UEQ
% 2.85/1.15  
% 2.85/1.15  ------ Option_UEQ Time Limit: 10.
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ 
% 2.85/1.15  Current options:
% 2.85/1.15  ------ 
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ Proving...
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.85/1.15  
% 2.85/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.85/1.15  
% 2.85/1.15  
%------------------------------------------------------------------------------