TSTP Solution File: SET002-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n015.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 15:05:18 EDT 2023

% Result   : Unsatisfiable 1.63s 1.13s
% Output   : CNFRefutation 1.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   18 (   3 unt;   5 nHn;  17 RR)
%            Number of literals    :   43 (   0 equ;  22 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   19 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    union(a,a,aUa),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_union_a_is_aUa) ).

cnf(c_50,negated_conjecture,
    ~ equal_sets(aUa,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_equals_aUa) ).

cnf(c_51,plain,
    ( ~ union(X0,X1,X2)
    | ~ member(X3,X2)
    | member(X3,X0)
    | member(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET001-1.ax',member_of_union_is_member_of_one_set) ).

cnf(c_52,plain,
    ( ~ union(X0,X1,X2)
    | ~ member(X3,X0)
    | member(X3,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET001-1.ax',member_of_set1_is_member_of_union) ).

cnf(c_58,plain,
    ( member(member_of_1_not_of_2(X0,X1),X0)
    | subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET001-0.ax',subsets_axiom1) ).

cnf(c_59,plain,
    ( ~ member(member_of_1_not_of_2(X0,X1),X1)
    | subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET001-0.ax',subsets_axiom2) ).

cnf(c_62,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X0)
    | equal_sets(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET001-0.ax',subsets_are_set_equal_sets) ).

cnf(c_141,plain,
    ( ~ subset(a,aUa)
    | ~ subset(aUa,a) ),
    inference(resolution,[status(thm)],[c_50,c_62]) ).

cnf(c_606,plain,
    ( member(member_of_1_not_of_2(a,aUa),a)
    | subset(a,aUa) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_607,plain,
    ( ~ member(member_of_1_not_of_2(a,aUa),aUa)
    | subset(a,aUa) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_609,plain,
    ( ~ member(member_of_1_not_of_2(a,aUa),a)
    | ~ union(a,X0,X1)
    | member(member_of_1_not_of_2(a,aUa),X1) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_612,plain,
    ( ~ member(member_of_1_not_of_2(aUa,a),a)
    | subset(aUa,a) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_613,plain,
    ( member(member_of_1_not_of_2(aUa,a),aUa)
    | subset(aUa,a) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_625,plain,
    ( ~ member(member_of_1_not_of_2(a,aUa),a)
    | ~ union(a,X0,aUa)
    | member(member_of_1_not_of_2(a,aUa),aUa) ),
    inference(instantiation,[status(thm)],[c_609]) ).

cnf(c_626,plain,
    ( ~ member(member_of_1_not_of_2(a,aUa),a)
    | ~ union(a,a,aUa)
    | member(member_of_1_not_of_2(a,aUa),aUa) ),
    inference(instantiation,[status(thm)],[c_625]) ).

cnf(c_645,plain,
    ( ~ member(member_of_1_not_of_2(aUa,a),aUa)
    | ~ union(X0,X1,aUa)
    | member(member_of_1_not_of_2(aUa,a),X0)
    | member(member_of_1_not_of_2(aUa,a),X1) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_646,plain,
    ( ~ member(member_of_1_not_of_2(aUa,a),aUa)
    | ~ union(a,a,aUa)
    | member(member_of_1_not_of_2(aUa,a),a) ),
    inference(instantiation,[status(thm)],[c_645]) ).

cnf(c_647,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_646,c_626,c_612,c_613,c_607,c_606,c_141,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET002-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n015.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 : Sat Aug 26 16:46:23 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.63/1.13  % SZS status Started for theBenchmark.p
% 1.63/1.13  % SZS status Unsatisfiable for theBenchmark.p
% 1.63/1.13  
% 1.63/1.13  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.63/1.13  
% 1.63/1.13  ------  iProver source info
% 1.63/1.13  
% 1.63/1.13  git: date: 2023-05-31 18:12:56 +0000
% 1.63/1.13  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.63/1.13  git: non_committed_changes: false
% 1.63/1.13  git: last_make_outside_of_git: false
% 1.63/1.13  
% 1.63/1.13  ------ Parsing...successful
% 1.63/1.13  
% 1.63/1.13  
% 1.63/1.13  
% 1.63/1.13  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.63/1.13  
% 1.63/1.13  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.63/1.13  ------ Proving...
% 1.63/1.13  ------ Problem Properties 
% 1.63/1.13  
% 1.63/1.13  
% 1.63/1.13  clauses                                 11
% 1.63/1.13  conjectures                             0
% 1.63/1.13  EPR                                     6
% 1.63/1.13  Horn                                    8
% 1.63/1.13  unary                                   1
% 1.63/1.13  binary                                  3
% 1.63/1.13  lits                                    30
% 1.63/1.13  lits eq                                 0
% 1.63/1.13  fd_pure                                 0
% 1.63/1.13  fd_pseudo                               0
% 1.63/1.14  fd_cond                                 0
% 1.63/1.14  fd_pseudo_cond                          0
% 1.63/1.14  AC symbols                              0
% 1.63/1.14  
% 1.63/1.14  ------ Schedule dynamic 5 is on 
% 1.63/1.14  
% 1.63/1.14  ------ no conjectures: strip conj schedule 
% 1.63/1.14  
% 1.63/1.14  ------ no equalities: superposition off 
% 1.63/1.14  
% 1.63/1.14  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.63/1.14  
% 1.63/1.14  
% 1.63/1.14  ------ 
% 1.63/1.14  Current options:
% 1.63/1.14  ------ 
% 1.63/1.14  
% 1.63/1.14  
% 1.63/1.14  
% 1.63/1.14  
% 1.63/1.14  ------ Proving...
% 1.63/1.14  
% 1.63/1.14  
% 1.63/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 1.63/1.14  
% 1.63/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.63/1.14  
% 1.63/1.14  
%------------------------------------------------------------------------------