TSTP Solution File: SYN966+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN966+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n028.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 : Thu Jul 21 12:16:40 EDT 2022

% Result   : Theorem 0.11s 0.34s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SYN966+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : sos-script %s
% 0.11/0.33  % Computer : n028.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Mon Jul 11 19:51:44 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.11/0.34  
% 0.11/0.34  -------- PROOF -------- 
% 0.11/0.34  % SZS status Unsatisfiable
% 0.11/0.34  % SZS output start Refutation
% 0.11/0.34  ----- Otter 3.2, August 2001 -----
% 0.11/0.34  The process was started by sandbox on n028.cluster.edu,
% 0.11/0.34  Mon Jul 11 19:51:44 2022
% 0.11/0.34  The command was "./sos".  The process ID is 10887.
% 0.11/0.34  
% 0.11/0.34  set(prolog_style_variables).
% 0.11/0.34  set(auto).
% 0.11/0.34     dependent: set(auto1).
% 0.11/0.34     dependent: set(process_input).
% 0.11/0.34     dependent: clear(print_kept).
% 0.11/0.34     dependent: clear(print_new_demod).
% 0.11/0.34     dependent: clear(print_back_demod).
% 0.11/0.34     dependent: clear(print_back_sub).
% 0.11/0.34     dependent: set(control_memory).
% 0.11/0.34     dependent: assign(max_mem, 12000).
% 0.11/0.34     dependent: assign(pick_given_ratio, 4).
% 0.11/0.34     dependent: assign(stats_level, 1).
% 0.11/0.34     dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.34     dependent: assign(sos_limit, 5000).
% 0.11/0.34     dependent: assign(max_weight, 60).
% 0.11/0.34  clear(print_given).
% 0.11/0.34  
% 0.11/0.34  formula_list(usable).
% 0.11/0.34  
% 0.11/0.34  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.11/0.34  
% 0.11/0.34  This ia a non-Horn set with equality.  The strategy will be
% 0.11/0.34  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.11/0.34  unit deletion, with positive clauses in sos and nonpositive
% 0.11/0.34  clauses in usable.
% 0.11/0.34  
% 0.11/0.34     dependent: set(knuth_bendix).
% 0.11/0.34     dependent: set(para_from).
% 0.11/0.34     dependent: set(para_into).
% 0.11/0.34     dependent: clear(para_from_right).
% 0.11/0.34     dependent: clear(para_into_right).
% 0.11/0.34     dependent: set(para_from_vars).
% 0.11/0.34     dependent: set(eq_units_both_ways).
% 0.11/0.34     dependent: set(dynamic_demod_all).
% 0.11/0.34     dependent: set(dynamic_demod).
% 0.11/0.34     dependent: set(order_eq).
% 0.11/0.34     dependent: set(back_demod).
% 0.11/0.34     dependent: set(lrpo).
% 0.11/0.34     dependent: set(hyper_res).
% 0.11/0.34     dependent: set(unit_deletion).
% 0.11/0.34     dependent: set(factor).
% 0.11/0.34  
% 0.11/0.34  ------------> process usable:
% 0.11/0.34  
% 0.11/0.34  ------------> process sos:
% 0.11/0.34  
% 0.11/0.34  ----> UNIT CONFLICT at   0.00 sec ----> 10 [binary,8.1,5.1] {-} $F.
% 0.11/0.34  
% 0.11/0.34  Length of proof is 1.  Level of proof is 1.
% 0.11/0.34  
% 0.11/0.34  ---------------- PROOF ----------------
% 0.11/0.34  % SZS status Theorem
% 0.11/0.34  % SZS output start Refutation
% 0.11/0.34  
% 0.11/0.34  4 [] {-} -eq($c1,$c2).
% 0.11/0.34  5 [copy,4,flip.1] {-} -eq($c2,$c1).
% 0.11/0.34  8 [] {-} eq($c2,$c1).
% 0.11/0.34  10 [binary,8.1,5.1] {-} $F.
% 0.11/0.34  
% 0.11/0.34  % SZS output end Refutation
% 0.11/0.34  ------------ end of proof -------------
% 0.11/0.34  
% 0.11/0.34  
% 0.11/0.34  Search stopped by max_proofs option.
% 0.11/0.34  
% 0.11/0.34  
% 0.11/0.34  Search stopped by max_proofs option.
% 0.11/0.34  
% 0.11/0.34  ============ end of search ============
% 0.11/0.34  
% 0.11/0.34  That finishes the proof of the theorem.
% 0.11/0.34  
% 0.11/0.34  Process 10887 finished Mon Jul 11 19:51:44 2022
%------------------------------------------------------------------------------