TSTP Solution File: SET045-5 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET045-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n020.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  : 600s
% DateTime : Tue Jul 19 05:14:52 EDT 2022

% Result   : Unsatisfiable 0.11s 0.33s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : SET045-5 : TPTP v8.1.0. Released v1.0.0.
% 0.09/0.11  % Command  : sos-script %s
% 0.11/0.32  % Computer : n020.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sun Jul 10 00:09:13 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  
% 0.11/0.33  -------- PROOF -------- 
% 0.11/0.33  % SZS status Unsatisfiable
% 0.11/0.33  % SZS output start Refutation
% 0.11/0.33  ----- Otter 3.2, August 2001 -----
% 0.11/0.33  The process was started by sandbox on n020.cluster.edu,
% 0.11/0.33  Sun Jul 10 00:09:13 2022
% 0.11/0.33  The command was "./sos".  The process ID is 11306.
% 0.11/0.33  
% 0.11/0.33  set(prolog_style_variables).
% 0.11/0.33  set(auto).
% 0.11/0.33     dependent: set(auto1).
% 0.11/0.33     dependent: set(process_input).
% 0.11/0.33     dependent: clear(print_kept).
% 0.11/0.33     dependent: clear(print_new_demod).
% 0.11/0.33     dependent: clear(print_back_demod).
% 0.11/0.33     dependent: clear(print_back_sub).
% 0.11/0.33     dependent: set(control_memory).
% 0.11/0.33     dependent: assign(max_mem, 12000).
% 0.11/0.33     dependent: assign(pick_given_ratio, 4).
% 0.11/0.33     dependent: assign(stats_level, 1).
% 0.11/0.33     dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.33     dependent: assign(sos_limit, 5000).
% 0.11/0.33     dependent: assign(max_weight, 60).
% 0.11/0.33  clear(print_given).
% 0.11/0.33  
% 0.11/0.33  list(usable).
% 0.11/0.33  
% 0.11/0.33  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3.
% 0.11/0.33  
% 0.11/0.33  This is a non-Horn set without equality.  The strategy
% 0.11/0.33  will be ordered hyper_res, ur_res, unit deletion, and
% 0.11/0.33  factoring, with satellites in sos and nuclei in usable.
% 0.11/0.33  
% 0.11/0.33     dependent: set(hyper_res).
% 0.11/0.33     dependent: set(factor).
% 0.11/0.33     dependent: set(unit_deletion).
% 0.11/0.33  
% 0.11/0.33  ------------> process usable:
% 0.11/0.33  
% 0.11/0.33  ------------> process sos:
% 0.11/0.33  
% 0.11/0.33  ----> UNIT CONFLICT at   0.00 sec ----> 7 [binary,6.1,5.1] {-} $F.
% 0.11/0.33  
% 0.11/0.33  Length of proof is 2.  Level of proof is 2.
% 0.11/0.33  
% 0.11/0.33  ---------------- PROOF ----------------
% 0.11/0.33  % SZS status Unsatisfiable
% 0.11/0.33  % SZS output start Refutation
% 0.11/0.33  
% 0.11/0.33  2 [] {-} -element(A,f(B))| -element(A,A).
% 0.11/0.33  3 [] {-} -element(A,B)|element(A,A)|element(A,f(B)).
% 0.11/0.33  4 [factor,2.1.2] {-} -element(f(A),f(A)).
% 0.11/0.33  5 [factor,3.2.3,unit_del,4] {-} -element(f(A),A).
% 0.11/0.33  6 [] {-} element(A,a).
% 0.11/0.33  7 [binary,6.1,5.1] {-} $F.
% 0.11/0.33  
% 0.11/0.33  % SZS output end Refutation
% 0.11/0.33  ------------ end of proof -------------
% 0.11/0.33  
% 0.11/0.33  
% 0.11/0.33  Search stopped by max_proofs option.
% 0.11/0.33  
% 0.11/0.33  
% 0.11/0.33  Search stopped by max_proofs option.
% 0.11/0.33  
% 0.11/0.33  ============ end of search ============
% 0.11/0.33  
% 0.11/0.33  That finishes the proof of the theorem.
% 0.11/0.33  
% 0.11/0.33  Process 11306 finished Sun Jul 10 00:09:13 2022
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