TSTP Solution File: SET014-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET014-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 15:05:26 EDT 2023

% Result   : Unsatisfiable 2.85s 1.15s
% Output   : CNFRefutation 2.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   15 (   4 unt;   4 nHn;  14 RR)
%            Number of literals    :   33 (   0 equ;  15 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    subset(as,cs),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_subset_of_c) ).

cnf(c_50,plain,
    subset(bs,cs),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_subset_of_c) ).

cnf(c_51,negated_conjecture,
    ~ subset(union(as,bs),cs),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_a_union_b_subset_of_c) ).

cnf(c_53,plain,
    ( ~ subset(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',membership_in_subsets) ).

cnf(c_54,plain,
    ( member(member_of_1_not_of_2(X0,X1),X0)
    | subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',subsets_axiom1) ).

cnf(c_55,plain,
    ( ~ member(member_of_1_not_of_2(X0,X1),X1)
    | subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',subsets_axiom2) ).

cnf(c_60,plain,
    ( ~ member(X0,union(X1,X2))
    | member(X0,X1)
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax',member_of_union_is_member_of_one_set) ).

cnf(c_416,plain,
    ( member(member_of_1_not_of_2(union(as,bs),cs),union(as,bs))
    | subset(union(as,bs),cs) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_417,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),cs)
    | subset(union(as,bs),cs) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_444,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),X0)
    | ~ subset(X0,cs)
    | member(member_of_1_not_of_2(union(as,bs),cs),cs) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_468,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),union(as,bs))
    | member(member_of_1_not_of_2(union(as,bs),cs),as)
    | member(member_of_1_not_of_2(union(as,bs),cs),bs) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_520,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),as)
    | ~ subset(as,X0)
    | member(member_of_1_not_of_2(union(as,bs),cs),X0) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_521,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),as)
    | ~ subset(as,cs)
    | member(member_of_1_not_of_2(union(as,bs),cs),cs) ),
    inference(instantiation,[status(thm)],[c_520]) ).

cnf(c_561,plain,
    ( ~ member(member_of_1_not_of_2(union(as,bs),cs),bs)
    | ~ subset(bs,cs)
    | member(member_of_1_not_of_2(union(as,bs),cs),cs) ),
    inference(instantiation,[status(thm)],[c_444]) ).

cnf(c_562,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_561,c_521,c_468,c_417,c_416,c_51,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET014-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n016.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 : Sat Aug 26 17:01:12 EDT 2023
% 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 --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.85/1.15  % SZS status Started for theBenchmark.p
% 2.85/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.85/1.15  
% 2.85/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.85/1.15  
% 2.85/1.15  ------  iProver source info
% 2.85/1.15  
% 2.85/1.15  git: date: 2023-05-31 18:12:56 +0000
% 2.85/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.85/1.15  git: non_committed_changes: false
% 2.85/1.15  git: last_make_outside_of_git: false
% 2.85/1.15  
% 2.85/1.15  ------ Parsing...successful
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ Preprocessing... sf_s  rm: 3 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.85/1.15  
% 2.85/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.85/1.15  ------ Proving...
% 2.85/1.15  ------ Problem Properties 
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  clauses                                 21
% 2.85/1.15  conjectures                             1
% 2.85/1.15  EPR                                     10
% 2.85/1.15  Horn                                    18
% 2.85/1.15  unary                                   5
% 2.85/1.15  binary                                  11
% 2.85/1.15  lits                                    42
% 2.85/1.15  lits eq                                 0
% 2.85/1.15  fd_pure                                 0
% 2.85/1.15  fd_pseudo                               0
% 2.85/1.15  fd_cond                                 0
% 2.85/1.15  fd_pseudo_cond                          0
% 2.85/1.15  AC symbols                              0
% 2.85/1.15  
% 2.85/1.15  ------ Schedule dynamic 5 is on 
% 2.85/1.15  
% 2.85/1.15  ------ no equalities: superposition off 
% 2.85/1.15  
% 2.85/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ 
% 2.85/1.15  Current options:
% 2.85/1.15  ------ 
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  ------ Proving...
% 2.85/1.15  
% 2.85/1.15  
% 2.85/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.85/1.15  
% 2.85/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.85/1.15  
% 2.85/1.15  
%------------------------------------------------------------------------------