TSTP Solution File: SWV411+1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SWV411+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 21:38:22 EDT 2022

% Result   : Theorem 0.86s 1.04s
% Output   : Refutation 0.86s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWV411+1 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n026.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  : 600
% 0.13/0.34  % DateTime : Wed Jun 15 23:34:37 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox2 on n026.cluster.edu,
% 0.13/0.36  Wed Jun 15 23:34:37 2022
% 0.13/0.36  The command was "./sos".  The process ID is 5015.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  formula_list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.13/0.36  
% 0.13/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.13/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36  clauses in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(knuth_bendix).
% 0.13/0.36     dependent: set(para_from).
% 0.13/0.36     dependent: set(para_into).
% 0.13/0.36     dependent: clear(para_from_right).
% 0.13/0.36     dependent: clear(para_into_right).
% 0.13/0.36     dependent: set(para_from_vars).
% 0.13/0.36     dependent: set(eq_units_both_ways).
% 0.13/0.36     dependent: set(dynamic_demod_all).
% 0.13/0.36     dependent: set(dynamic_demod).
% 0.13/0.36     dependent: set(order_eq).
% 0.13/0.36     dependent: set(back_demod).
% 0.13/0.36     dependent: set(lrpo).
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36    Following clause subsumed by 33 during input processing: 0 [copy,33,flip.1] {-} A=A.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 0.79/1.03  
% 0.79/1.03  Stopped by limit on insertions
% 0.79/1.03  
% 0.79/1.03  
% 0.79/1.03  Failed to model usable list: disabling FINDER
% 0.79/1.03  
% 0.79/1.03  
% 0.79/1.03  
% 0.79/1.03  -------------- Softie stats --------------
% 0.79/1.03  
% 0.79/1.03  UPDATE_STOP: 300
% 0.79/1.03  SFINDER_TIME_LIMIT: 2
% 0.79/1.03  SHORT_CLAUSE_CUTOFF: 4
% 0.79/1.03  number of clauses in intial UL: 21
% 0.79/1.03  number of clauses initially in problem: 33
% 0.79/1.03  percentage of clauses intially in UL: 63
% 0.79/1.03  percentage of distinct symbols occuring in initial UL: 94
% 0.79/1.03  percent of all initial clauses that are short: 100
% 0.79/1.03  absolute distinct symbol count: 18
% 0.79/1.03     distinct predicate count: 6
% 0.79/1.03     distinct function count: 6
% 0.79/1.03     distinct constant count: 6
% 0.79/1.03  
% 0.79/1.03  ---------- no more Softie stats ----------
% 0.79/1.03  
% 0.79/1.03  
% 0.79/1.03  
% 0.79/1.03  =========== start of search ===========
% 0.86/1.04  
% 0.86/1.04  -------- PROOF -------- 
% 0.86/1.04  % SZS status Theorem
% 0.86/1.04  % SZS output start Refutation
% 0.86/1.04  
% 0.86/1.04  ----> UNIT CONFLICT at   0.65 sec ----> 355 [binary,354.1,20.1] {-} $F.
% 0.86/1.04  
% 0.86/1.04  Length of proof is 6.  Level of proof is 5.
% 0.86/1.04  
% 0.86/1.04  ---------------- PROOF ----------------
% 0.86/1.04  % SZS status Theorem
% 0.86/1.04  % SZS output start Refutation
% 0.86/1.04  
% 0.86/1.04  7 [] {+} -contains_slb(insert_slb(A,pair(B,C)),D)|contains_slb(A,D)|B=D.
% 0.86/1.04  13 [] {+} pair_in_list(insert_slb(A,pair(B,C)),D,E)| -pair_in_list(A,D,E).
% 0.86/1.04  14 [] {+} pair_in_list(insert_slb(A,pair(B,C)),D,E)|B!=D|C!=E.
% 0.86/1.04  19 [] {+} -contains_slb($c4,A)|pair_in_list($c4,A,$f1(A)).
% 0.86/1.04  20 [] {+} -pair_in_list(insert_slb($c4,pair($c2,$c1)),$c3,A).
% 0.86/1.04  32 [] {-} contains_slb(insert_slb($c4,pair($c2,$c1)),$c3).
% 0.86/1.04  33 [] {-} A=A.
% 0.86/1.04  47 [hyper,33,14,33] {-} pair_in_list(insert_slb(A,pair(B,C)),B,C).
% 0.86/1.04  73 [hyper,32,7,flip.2] {-} contains_slb($c4,$c3)|$c3=$c2.
% 0.86/1.04  130 [para_from,73.2.1,20.1.2] {-} -pair_in_list(insert_slb($c4,pair($c2,$c1)),$c2,A)|contains_slb($c4,$c3).
% 0.86/1.04  327 [hyper,130,47] {-} contains_slb($c4,$c3).
% 0.86/1.04  328 [hyper,327,19] {-} pair_in_list($c4,$c3,$f1($c3)).
% 0.86/1.04  354 [hyper,328,13] {-} pair_in_list(insert_slb($c4,pair(A,B)),$c3,$f1($c3)).
% 0.86/1.04  355 [binary,354.1,20.1] {-} $F.
% 0.86/1.04  
% 0.86/1.04  % SZS output end Refutation
% 0.86/1.04  ------------ end of proof -------------
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  Search stopped by max_proofs option.
% 0.86/1.04  
% 0.86/1.04  
% 0.86/1.04  Search stopped by max_proofs option.
% 0.86/1.04  
% 0.86/1.04  ============ end of search ============
% 0.86/1.04  
% 0.86/1.04  That finishes the proof of the theorem.
% 0.86/1.04  
% 0.86/1.04  Process 5015 finished Wed Jun 15 23:34:38 2022
%------------------------------------------------------------------------------