TSTP Solution File: GRP010-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP010-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n016.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 00:56:34 EDT 2023

% Result   : Unsatisfiable 1.96s 1.16s
% Output   : CNFRefutation 1.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   19 (  17 unt;   0 nHn;  10 RR)
%            Number of literals    :   25 (  15 equ;   8 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   23 (   0 sgn)

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

cnf(c_50,negated_conjecture,
    ~ product(b,a,identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_b_multiply_a_is_identity) ).

cnf(c_51,plain,
    product(identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(c_52,plain,
    product(X0,identity,X0),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_identity) ).

cnf(c_54,plain,
    product(X0,inverse(X0),identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(c_58,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X5,X3)
    | product(X2,X5,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity2) ).

cnf(c_64,plain,
    multiply(a,b) = identity,
    inference(well_definedness,[status(thm)],[c_49]) ).

cnf(c_65,plain,
    multiply(b,a) != identity,
    inference(well_definedness,[status(thm)],[c_50]) ).

cnf(c_66,plain,
    multiply(identity,X0) = X0,
    inference(well_definedness,[status(thm)],[c_51]) ).

cnf(c_67,plain,
    multiply(X0,identity) = X0,
    inference(well_definedness,[status(thm)],[c_52]) ).

cnf(c_69,plain,
    multiply(X0,inverse(X0)) = identity,
    inference(well_definedness,[status(thm)],[c_54]) ).

cnf(c_75,plain,
    ( multiply(X0,X1) != X2
    | multiply(X0,X3) != X4
    | multiply(X1,X5) != X3
    | multiply(X2,X5) = X4 ),
    inference(well_definedness,[status(thm)],[c_58]) ).

cnf(c_119,plain,
    multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(unflattening,[status(thm)],[c_75]) ).

cnf(c_182,plain,
    multiply(a,multiply(b,X0)) = multiply(identity,X0),
    inference(superposition,[status(thm)],[c_64,c_119]) ).

cnf(c_191,plain,
    multiply(a,multiply(b,X0)) = X0,
    inference(light_normalisation,[status(thm)],[c_182,c_66]) ).

cnf(c_195,plain,
    multiply(a,identity) = inverse(b),
    inference(superposition,[status(thm)],[c_69,c_191]) ).

cnf(c_197,plain,
    inverse(b) = a,
    inference(demodulation,[status(thm)],[c_195,c_67]) ).

cnf(c_198,plain,
    multiply(b,a) = identity,
    inference(superposition,[status(thm)],[c_197,c_69]) ).

cnf(c_200,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_198,c_65]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP010-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n016.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 02:29:00 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.96/1.16  % SZS status Started for theBenchmark.p
% 1.96/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 1.96/1.16  
% 1.96/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.96/1.16  
% 1.96/1.16  ------  iProver source info
% 1.96/1.16  
% 1.96/1.16  git: date: 2023-05-31 18:12:56 +0000
% 1.96/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.96/1.16  git: non_committed_changes: false
% 1.96/1.16  git: last_make_outside_of_git: false
% 1.96/1.16  
% 1.96/1.16  ------ Parsing...successful
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  ------ 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 
% 1.96/1.16  
% 1.96/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.96/1.16  
% 1.96/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 1.96/1.16  ------ Proving...
% 1.96/1.16  ------ Problem Properties 
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  clauses                                 7
% 1.96/1.16  conjectures                             0
% 1.96/1.16  EPR                                     0
% 1.96/1.16  Horn                                    7
% 1.96/1.16  unary                                   7
% 1.96/1.16  binary                                  0
% 1.96/1.16  lits                                    7
% 1.96/1.16  lits eq                                 7
% 1.96/1.16  fd_pure                                 0
% 1.96/1.16  fd_pseudo                               0
% 1.96/1.16  fd_cond                                 0
% 1.96/1.16  fd_pseudo_cond                          0
% 1.96/1.16  AC symbols                              0
% 1.96/1.16  
% 1.96/1.16  ------ Schedule UEQ
% 1.96/1.16  
% 1.96/1.16  ------ Option_UEQ Time Limit: 10.
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  ------ 
% 1.96/1.16  Current options:
% 1.96/1.16  ------ 
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  ------ Proving...
% 1.96/1.16  
% 1.96/1.16  
% 1.96/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 1.96/1.16  
% 1.96/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.96/1.16  
% 1.96/1.16  
%------------------------------------------------------------------------------