TSTP Solution File: SET004-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n003.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 02:59:12 EDT 2024

% Result   : Unsatisfiable 1.86s 1.18s
% Output   : CNFRefutation 1.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   11 (   5 unt;   1 nHn;  10 RR)
%            Number of literals    :   21 (   0 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   11 (   3 sgn)

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

cnf(c_50,negated_conjecture,
    ~ subset(a,aUb),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_is_a_subset_of_aUb) ).

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_163,plain,
    ~ member(member_of_1_not_of_2(a,aUb),aUb),
    inference(resolution,[status(thm)],[c_50,c_59]) ).

cnf(c_167,plain,
    member(member_of_1_not_of_2(a,aUb),a),
    inference(resolution,[status(thm)],[c_50,c_58]) ).

cnf(c_696,plain,
    ( ~ member(member_of_1_not_of_2(a,aUb),a)
    | ~ union(a,X0,X1)
    | member(member_of_1_not_of_2(a,aUb),X1) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_708,plain,
    ( ~ member(member_of_1_not_of_2(a,aUb),a)
    | ~ union(a,X0,aUb)
    | member(member_of_1_not_of_2(a,aUb),aUb) ),
    inference(instantiation,[status(thm)],[c_696]) ).

cnf(c_720,plain,
    ( ~ member(member_of_1_not_of_2(a,aUb),a)
    | ~ union(a,b,aUb)
    | member(member_of_1_not_of_2(a,aUb),aUb) ),
    inference(instantiation,[status(thm)],[c_708]) ).

cnf(c_721,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_720,c_167,c_163,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SET004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n003.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % 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 20:30:35 EDT 2024
% 0.13/0.35  % 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 --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.86/1.18  % SZS status Started for theBenchmark.p
% 1.86/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 1.86/1.18  
% 1.86/1.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.86/1.18  
% 1.86/1.18  ------  iProver source info
% 1.86/1.18  
% 1.86/1.18  git: date: 2024-05-02 19:28:25 +0000
% 1.86/1.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.86/1.18  git: non_committed_changes: false
% 1.86/1.18  
% 1.86/1.18  ------ Parsing...successful
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  ------ 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 
% 1.86/1.18  
% 1.86/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.86/1.18  ------ Proving...
% 1.86/1.18  ------ Problem Properties 
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  clauses                                 11
% 1.86/1.18  conjectures                             1
% 1.86/1.18  EPR                                     6
% 1.86/1.18  Horn                                    8
% 1.86/1.18  unary                                   2
% 1.86/1.18  binary                                  2
% 1.86/1.18  lits                                    29
% 1.86/1.18  lits eq                                 0
% 1.86/1.18  fd_pure                                 0
% 1.86/1.18  fd_pseudo                               0
% 1.86/1.18  fd_cond                                 0
% 1.86/1.18  fd_pseudo_cond                          0
% 1.86/1.18  AC symbols                              0
% 1.86/1.18  
% 1.86/1.18  ------ Schedule dynamic 5 is on 
% 1.86/1.18  
% 1.86/1.18  ------ no equalities: superposition off 
% 1.86/1.18  
% 1.86/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  ------ 
% 1.86/1.18  Current options:
% 1.86/1.18  ------ 
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  ------ Proving...
% 1.86/1.18  
% 1.86/1.18  
% 1.86/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 1.86/1.18  
% 1.86/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.86/1.18  
% 1.86/1.18  
%------------------------------------------------------------------------------