TSTP Solution File: SWV123+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SWV123+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n024.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 : Wed Jul 20 21:37:06 EDT 2022

% Result   : Theorem 0.83s 1.03s
% Output   : Refutation 0.83s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SWV123+1 : TPTP v8.1.0. Bugfixed v3.3.0.
% 0.12/0.14  % Command  : sos-script %s
% 0.13/0.35  % Computer : n024.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  : 600
% 0.13/0.35  % DateTime : Wed Jun 15 03:21:03 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.83/1.03  
% 0.83/1.03  -------- PROOF -------- 
% 0.83/1.03  % SZS status Unsatisfiable
% 0.83/1.03  % SZS output start Refutation
% 0.83/1.03  ----- Otter 3.2, August 2001 -----
% 0.83/1.03  The process was started by sandbox on n024.cluster.edu,
% 0.83/1.03  Wed Jun 15 03:21:03 2022
% 0.83/1.03  The command was "./sos".  The process ID is 29145.
% 0.83/1.03  
% 0.83/1.03  set(prolog_style_variables).
% 0.83/1.03  set(auto).
% 0.83/1.03     dependent: set(auto1).
% 0.83/1.03     dependent: set(process_input).
% 0.83/1.03     dependent: clear(print_kept).
% 0.83/1.03     dependent: clear(print_new_demod).
% 0.83/1.03     dependent: clear(print_back_demod).
% 0.83/1.03     dependent: clear(print_back_sub).
% 0.83/1.03     dependent: set(control_memory).
% 0.83/1.03     dependent: assign(max_mem, 12000).
% 0.83/1.03     dependent: assign(pick_given_ratio, 4).
% 0.83/1.03     dependent: assign(stats_level, 1).
% 0.83/1.03     dependent: assign(pick_semantic_ratio, 3).
% 0.83/1.03     dependent: assign(sos_limit, 5000).
% 0.83/1.03     dependent: assign(max_weight, 60).
% 0.83/1.03  clear(print_given).
% 0.83/1.03  
% 0.83/1.03  formula_list(usable).
% 0.83/1.03  
% 0.83/1.03  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=9.
% 0.83/1.03  
% 0.83/1.03  This ia a non-Horn set with equality.  The strategy will be
% 0.83/1.03  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.83/1.03  unit deletion, with positive clauses in sos and nonpositive
% 0.83/1.03  clauses in usable.
% 0.83/1.03  
% 0.83/1.03     dependent: set(knuth_bendix).
% 0.83/1.03     dependent: set(para_from).
% 0.83/1.03     dependent: set(para_into).
% 0.83/1.03     dependent: clear(para_from_right).
% 0.83/1.03     dependent: clear(para_into_right).
% 0.83/1.03     dependent: set(para_from_vars).
% 0.83/1.03     dependent: set(eq_units_both_ways).
% 0.83/1.03     dependent: set(dynamic_demod_all).
% 0.83/1.03     dependent: set(dynamic_demod).
% 0.83/1.03     dependent: set(order_eq).
% 0.83/1.03     dependent: set(back_demod).
% 0.83/1.03     dependent: set(lrpo).
% 0.83/1.03     dependent: set(hyper_res).
% 0.83/1.03     dependent: set(unit_deletion).
% 0.83/1.03     dependent: set(factor).
% 0.83/1.03  
% 0.83/1.03  ------------> process usable:
% 0.83/1.03  
% 0.83/1.03  ------------> process sos:
% 0.83/1.03  
% 0.83/1.03  ----> UNIT CONFLICT at   0.65 sec ----> 900 [binary,899.1,240.1] {-} $F.
% 0.83/1.03  
% 0.83/1.03  Length of proof is 0.  Level of proof is 0.
% 0.83/1.03  
% 0.83/1.03  ---------------- PROOF ----------------
% 0.83/1.03  % SZS status Theorem
% 0.83/1.03  % SZS output start Refutation
% 0.83/1.03  
% 0.83/1.03  240 [] {-} -true.
% 0.83/1.03  899 [] {-} true.
% 0.83/1.03  900 [binary,899.1,240.1] {-} $F.
% 0.83/1.03  
% 0.83/1.03  % SZS output end Refutation
% 0.83/1.03  ------------ end of proof -------------
% 0.83/1.03  
% 0.83/1.03  
% 0.83/1.03  Search stopped by max_proofs option.
% 0.83/1.03  
% 0.83/1.03  
% 0.83/1.03  Search stopped by max_proofs option.
% 0.83/1.03  
% 0.83/1.03  ============ end of search ============
% 0.83/1.03  
% 0.83/1.04  That finishes the proof of the theorem.
% 0.83/1.04  
% 0.83/1.04  Process 29145 finished Wed Jun 15 03:21:04 2022
%------------------------------------------------------------------------------