TSTP Solution File: NUM010-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : NUM010-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 02:48:05 EDT 2024

% Result   : Unsatisfiable 75.68s 11.23s
% Output   : CNFRefutation 75.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   30 (   5 unt;  13 nHn;  30 RR)
%            Number of literals    :   95 (   0 equ;  53 neg)
%            Maximal clause size   :    5 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   17 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    member(f74,natural_numbers),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_natural_number) ).

cnf(c_50,negated_conjecture,
    ~ member(successor(f74),natural_numbers),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_it_has_a_successor) ).

cnf(c_51,plain,
    ( ~ member(X0,natural_numbers)
    | ~ member(empty_set,X1)
    | ~ little_set(X1)
    | member(f43(X0,X1),X1)
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers1) ).

cnf(c_52,plain,
    ( ~ member(successor(f43(X0,X1)),X1)
    | ~ member(X0,natural_numbers)
    | ~ member(empty_set,X1)
    | ~ little_set(X1)
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers2) ).

cnf(c_53,plain,
    ( ~ little_set(X0)
    | member(X0,natural_numbers)
    | little_set(f44(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers3) ).

cnf(c_54,plain,
    ( ~ little_set(X0)
    | member(empty_set,f44(X0))
    | member(X0,natural_numbers) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers4) ).

cnf(c_55,plain,
    ( ~ member(X0,f44(X1))
    | ~ little_set(X1)
    | member(successor(X0),f44(X1))
    | member(X1,natural_numbers) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers5) ).

cnf(c_56,plain,
    ( ~ member(X0,f44(X0))
    | member(X0,natural_numbers) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM003-0.ax',natural_numbers6) ).

cnf(c_129,plain,
    ( ~ member(X0,X1)
    | little_set(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',a2) ).

cnf(c_188,plain,
    little_set(infinity),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',infinity1) ).

cnf(c_189,plain,
    member(empty_set,infinity),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',infinity2) ).

cnf(c_190,plain,
    ( ~ member(X0,infinity)
    | member(successor(X0),infinity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET003-0.ax',infinity3) ).

cnf(c_1000,plain,
    ( ~ member(X0,natural_numbers)
    | ~ member(empty_set,infinity)
    | ~ little_set(infinity)
    | member(f43(X0,infinity),infinity)
    | member(X0,infinity) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_1948,plain,
    ( ~ member(f74,infinity)
    | member(successor(f74),infinity) ),
    inference(instantiation,[status(thm)],[c_190]) ).

cnf(c_2041,plain,
    ( ~ little_set(successor(f74))
    | little_set(f44(successor(f74))) ),
    inference(superposition,[status(thm)],[c_53,c_50]) ).

cnf(c_2155,plain,
    ( ~ member(f74,natural_numbers)
    | ~ member(empty_set,infinity)
    | ~ little_set(infinity)
    | member(f43(f74,infinity),infinity)
    | member(f74,infinity) ),
    inference(instantiation,[status(thm)],[c_1000]) ).

cnf(c_5970,plain,
    ( ~ member(successor(f74),infinity)
    | little_set(successor(f74)) ),
    inference(instantiation,[status(thm)],[c_129]) ).

cnf(c_7560,plain,
    ( ~ member(f43(f74,infinity),infinity)
    | member(successor(f43(f74,infinity)),infinity) ),
    inference(instantiation,[status(thm)],[c_190]) ).

cnf(c_9383,plain,
    ( ~ member(successor(f43(f74,infinity)),infinity)
    | ~ member(f74,natural_numbers)
    | ~ member(empty_set,infinity)
    | ~ little_set(infinity)
    | member(f74,infinity) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_16856,plain,
    ( ~ little_set(successor(f74))
    | member(empty_set,f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_26557,plain,
    ( ~ member(successor(f74),f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_28771,plain,
    ( ~ member(X0,f44(successor(f74)))
    | ~ little_set(successor(f74))
    | member(successor(X0),f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_31545,plain,
    ( ~ member(successor(f43(X0,f44(successor(f74)))),f44(successor(f74)))
    | ~ member(empty_set,f44(successor(f74)))
    | ~ little_set(f44(successor(f74)))
    | ~ member(X0,natural_numbers)
    | member(X0,f44(successor(f74))) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_31546,plain,
    ( ~ member(empty_set,f44(successor(f74)))
    | ~ little_set(f44(successor(f74)))
    | ~ member(X0,natural_numbers)
    | member(f43(X0,f44(successor(f74))),f44(successor(f74)))
    | member(X0,f44(successor(f74))) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_36203,plain,
    ( ~ member(f43(X0,f44(successor(f74))),f44(successor(f74)))
    | ~ little_set(successor(f74))
    | member(successor(f43(X0,f44(successor(f74)))),f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_28771]) ).

cnf(c_37458,plain,
    ( ~ member(empty_set,f44(successor(f74)))
    | ~ little_set(f44(successor(f74)))
    | ~ member(f74,natural_numbers)
    | member(f43(f74,f44(successor(f74))),f44(successor(f74)))
    | member(f74,f44(successor(f74))) ),
    inference(instantiation,[status(thm)],[c_31546]) ).

cnf(c_42178,plain,
    ( ~ member(f43(f74,f44(successor(f74))),f44(successor(f74)))
    | ~ little_set(successor(f74))
    | member(successor(f43(f74,f44(successor(f74)))),f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_36203]) ).

cnf(c_43862,plain,
    ( ~ member(f74,f44(successor(f74)))
    | ~ little_set(successor(f74))
    | member(successor(f74),f44(successor(f74)))
    | member(successor(f74),natural_numbers) ),
    inference(instantiation,[status(thm)],[c_28771]) ).

cnf(c_63610,plain,
    ( ~ member(successor(f43(f74,f44(successor(f74)))),f44(successor(f74)))
    | ~ member(empty_set,f44(successor(f74)))
    | ~ little_set(f44(successor(f74)))
    | ~ member(f74,natural_numbers)
    | member(f74,f44(successor(f74))) ),
    inference(instantiation,[status(thm)],[c_31545]) ).

cnf(c_63611,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_63610,c_43862,c_42178,c_37458,c_26557,c_16856,c_9383,c_7560,c_5970,c_2155,c_2041,c_1948,c_50,c_49,c_189,c_188]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM010-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n032.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu May  2 19:31:23 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 75.68/11.23  % SZS status Started for theBenchmark.p
% 75.68/11.23  % SZS status Unsatisfiable for theBenchmark.p
% 75.68/11.23  
% 75.68/11.23  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 75.68/11.23  
% 75.68/11.23  ------  iProver source info
% 75.68/11.23  
% 75.68/11.23  git: date: 2024-05-02 19:28:25 +0000
% 75.68/11.23  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 75.68/11.23  git: non_committed_changes: false
% 75.68/11.23  
% 75.68/11.23  ------ Parsing...successful
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  ------ Preprocessing... sf_s  rm: 1 0s  sf_e 
% 75.68/11.23  
% 75.68/11.23  ------ Preprocessing...
% 75.68/11.23  
% 75.68/11.23  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 75.68/11.23  ------ Proving...
% 75.68/11.23  ------ Problem Properties 
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  clauses                                 221
% 75.68/11.23  conjectures                             1
% 75.68/11.23  EPR                                     34
% 75.68/11.23  Horn                                    162
% 75.68/11.23  unary                                   16
% 75.68/11.23  binary                                  118
% 75.68/11.23  lits                                    619
% 75.68/11.23  lits eq                                 56
% 75.68/11.23  fd_pure                                 0
% 75.68/11.23  fd_pseudo                               0
% 75.68/11.23  fd_cond                                 7
% 75.68/11.23  fd_pseudo_cond                          9
% 75.68/11.23  AC symbols                              0
% 75.68/11.23  
% 75.68/11.23  ------ Input Options Time Limit: Unbounded
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  ------ 
% 75.68/11.23  Current options:
% 75.68/11.23  ------ 
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  ------ Proving...
% 75.68/11.23  
% 75.68/11.23  
% 75.68/11.23  % SZS status Unsatisfiable for theBenchmark.p
% 75.68/11.23  
% 75.68/11.23  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 75.68/11.23  
% 75.68/11.23  
%------------------------------------------------------------------------------