TSTP Solution File: COL002-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : COL002-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : Fri May  3 02:09:27 EDT 2024

% Result   : Unsatisfiable 34.58s 5.75s
% Output   : CNFRefutation 34.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   22 (  11 unt;   0 nHn;  17 RR)
%            Number of literals    :   42 (  37 equ;  22 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   29 (   0 sgn)

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

cnf(c_50,plain,
    apply(apply(apply(b,X0),X1),X2) = apply(X0,apply(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_definition) ).

cnf(c_52,plain,
    apply(i,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',i_definition) ).

cnf(c_53,plain,
    ( apply(fixed_pt,X0) != X0
    | fixed_point(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',weak_fixed_point) ).

cnf(c_54,negated_conjecture,
    ~ fixed_point(apply(apply(apply(s,apply(b,X0)),i),apply(apply(s,apply(b,X0)),i))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_weak_fixed_point) ).

cnf(c_87,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_89,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_242,plain,
    apply(apply(apply(s,X0),i),X1) = apply(apply(X0,X1),X1),
    inference(superposition,[status(thm)],[c_52,c_49]) ).

cnf(c_1267,plain,
    ( apply(fixed_pt,X0) != X1
    | X0 != X1
    | apply(fixed_pt,X0) = X0 ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1269,plain,
    ( apply(fixed_pt,X0) != X1
    | X2 != X1
    | apply(fixed_pt,X0) = X2 ),
    inference(instantiation,[status(thm)],[c_89]) ).

cnf(c_1270,plain,
    ( apply(fixed_pt,X0) != apply(X1,X2)
    | X0 != apply(X1,X2)
    | apply(fixed_pt,X0) = X0 ),
    inference(instantiation,[status(thm)],[c_1267]) ).

cnf(c_1278,plain,
    ( apply(fixed_pt,X0) != apply(fixed_pt,X0)
    | X1 != apply(fixed_pt,X0)
    | apply(fixed_pt,X0) = X1 ),
    inference(instantiation,[status(thm)],[c_1269]) ).

cnf(c_1293,plain,
    ( apply(apply(apply(b,fixed_pt),X0),X1) != apply(fixed_pt,apply(X0,X1))
    | apply(fixed_pt,apply(X0,X1)) != apply(fixed_pt,apply(X0,X1))
    | apply(fixed_pt,apply(X0,X1)) = apply(apply(apply(b,fixed_pt),X0),X1) ),
    inference(instantiation,[status(thm)],[c_1278]) ).

cnf(c_1396,plain,
    ( apply(fixed_pt,apply(X0,X1)) != apply(apply(apply(b,fixed_pt),X0),X1)
    | apply(X0,X1) != apply(apply(apply(b,fixed_pt),X0),X1)
    | apply(fixed_pt,apply(X0,X1)) = apply(X0,X1) ),
    inference(instantiation,[status(thm)],[c_1270]) ).

cnf(c_1641,plain,
    ( apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) != apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i))
    | apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i)) != apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i))
    | apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) = apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i)) ),
    inference(instantiation,[status(thm)],[c_1396]) ).

cnf(c_1742,plain,
    apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i)) = apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i)),
    inference(instantiation,[status(thm)],[c_242]) ).

cnf(c_2918,plain,
    ( apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i)) != apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i)))
    | apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) != apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i)))
    | apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) = apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i)) ),
    inference(instantiation,[status(thm)],[c_1293]) ).

cnf(c_6332,plain,
    apply(apply(apply(b,fixed_pt),apply(apply(s,apply(b,fixed_pt)),i)),apply(apply(s,apply(b,fixed_pt)),i)) = apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_7052,plain,
    apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) = apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_7520,plain,
    ( apply(fixed_pt,apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) != apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))
    | fixed_point(apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_8806,plain,
    ~ fixed_point(apply(apply(apply(s,apply(b,fixed_pt)),i),apply(apply(s,apply(b,fixed_pt)),i))),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_8807,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_8806,c_7520,c_7052,c_6332,c_2918,c_1742,c_1641]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL002-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % 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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 21:23:36 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 34.58/5.75  % SZS status Started for theBenchmark.p
% 34.58/5.75  % SZS status Unsatisfiable for theBenchmark.p
% 34.58/5.75  
% 34.58/5.75  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 34.58/5.75  
% 34.58/5.75  ------  iProver source info
% 34.58/5.75  
% 34.58/5.75  git: date: 2024-05-02 19:28:25 +0000
% 34.58/5.75  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 34.58/5.75  git: non_committed_changes: false
% 34.58/5.75  
% 34.58/5.75  ------ Parsing...successful
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 34.58/5.75  
% 34.58/5.75  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 34.58/5.75  
% 34.58/5.75  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 34.58/5.75  ------ Proving...
% 34.58/5.75  ------ Problem Properties 
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  clauses                                 6
% 34.58/5.75  conjectures                             1
% 34.58/5.75  EPR                                     0
% 34.58/5.75  Horn                                    6
% 34.58/5.75  unary                                   5
% 34.58/5.75  binary                                  1
% 34.58/5.75  lits                                    7
% 34.58/5.75  lits eq                                 5
% 34.58/5.75  fd_pure                                 0
% 34.58/5.75  fd_pseudo                               0
% 34.58/5.75  fd_cond                                 0
% 34.58/5.75  fd_pseudo_cond                          0
% 34.58/5.75  AC symbols                              0
% 34.58/5.75  
% 34.58/5.75  ------ Input Options Time Limit: Unbounded
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  ------ 
% 34.58/5.75  Current options:
% 34.58/5.75  ------ 
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  ------ Proving...
% 34.58/5.75  
% 34.58/5.75  
% 34.58/5.75  % SZS status Unsatisfiable for theBenchmark.p
% 34.58/5.75  
% 34.58/5.75  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 34.58/5.75  
% 34.58/5.75  
%------------------------------------------------------------------------------