TSTP Solution File: SET077-6 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET077-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 15:06:15 EDT 2023

% Result   : Unsatisfiable 2.59s 1.16s
% Output   : CNFRefutation 2.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    5 (   5 unt;   0 nHn;   2 RR)
%            Number of literals    :    5 (   1 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ member(singleton(x),universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_singletons_are_sets_1) ).

cnf(c_60,plain,
    member(unordered_pair(X0,X1),universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pairs_in_universal) ).

cnf(c_61,plain,
    unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(c_3653,plain,
    member(singleton(X0),universal_class),
    inference(superposition,[status(thm)],[c_61,c_60]) ).

cnf(c_3654,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_3653]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET077-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n017.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 15:20:26 EDT 2023
% 0.13/0.34  % 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 --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.59/1.16  % SZS status Started for theBenchmark.p
% 2.59/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 2.59/1.16  
% 2.59/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.59/1.16  
% 2.59/1.16  ------  iProver source info
% 2.59/1.16  
% 2.59/1.16  git: date: 2023-05-31 18:12:56 +0000
% 2.59/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.59/1.16  git: non_committed_changes: false
% 2.59/1.16  git: last_make_outside_of_git: false
% 2.59/1.16  
% 2.59/1.16  ------ Parsing...successful
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 2.59/1.16  
% 2.59/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.59/1.16  
% 2.59/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.59/1.16  ------ Proving...
% 2.59/1.16  ------ Problem Properties 
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  clauses                                 84
% 2.59/1.16  conjectures                             1
% 2.59/1.16  EPR                                     12
% 2.59/1.16  Horn                                    76
% 2.59/1.16  unary                                   32
% 2.59/1.16  binary                                  32
% 2.59/1.16  lits                                    162
% 2.59/1.16  lits eq                                 36
% 2.59/1.16  fd_pure                                 0
% 2.59/1.16  fd_pseudo                               0
% 2.59/1.16  fd_cond                                 3
% 2.59/1.16  fd_pseudo_cond                          3
% 2.59/1.16  AC symbols                              0
% 2.59/1.16  
% 2.59/1.16  ------ Schedule dynamic 5 is on 
% 2.59/1.16  
% 2.59/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  ------ 
% 2.59/1.16  Current options:
% 2.59/1.16  ------ 
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  ------ Proving...
% 2.59/1.16  
% 2.59/1.16  
% 2.59/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 2.59/1.16  
% 2.59/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.59/1.16  
% 2.59/1.16  
%------------------------------------------------------------------------------