TSTP Solution File: LCL687-10.015 by Nitpick---2016

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Nitpick---2016
% Problem  : LCL687-10.015 : TPTP v7.3.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp
% Command  : isabelle tptp_nitpick %d %s

% Computer : n184.star.cs.uiowa.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz
% Memory   : 32218.5MB
% OS       : Linux 3.10.0-862.11.6.el7.x86_64
% CPULimit : 300s
% DateTime : Wed Feb 27 13:24:53 EST 2019

% Result   : Satisfiable 64.24s
% Output   : FiniteModel 64.24s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : LCL687-10.015 : TPTP v7.3.0. Released v7.3.0.
% 0.00/0.06  % Command  : isabelle tptp_nitpick %d %s
% 0.03/0.26  % Computer : n184.star.cs.uiowa.edu
% 0.03/0.26  % Model    : x86_64 x86_64
% 0.03/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
% 0.03/0.26  % Memory   : 32218.5MB
% 0.03/0.26  % OS       : Linux 3.10.0-862.11.6.el7.x86_64
% 0.03/0.26  % CPULimit : 300
% 0.03/0.26  % DateTime : Thu Feb 21 22:52:00 CST 2019
% 0.03/0.26  % CPUTime  : 
% 14.87/4.76  Building HOL-TPTP ...
% 44.51/22.19  Finished HOL-TPTP (0:00:16 elapsed time, 0:00:28 cpu time, factor 1.68)
% 44.55/22.27  0:00:20 elapsed time, 0:00:28 cpu time, factor 1.35
% 64.24/37.45  Nitpicking formula...
% 64.24/37.45  Timestamp: 22:52:27
% 64.24/37.45  Using SAT solver "Lingeling_JNI" The following solvers are configured:
% 64.24/37.45  "Lingeling_JNI", "CryptoMiniSat_JNI", "MiniSat_JNI", "SAT4J", "SAT4J_Light"
% 64.24/37.45  Batch 1 of 20: Trying 5 scopes:
% 64.24/37.45    card TPTP_Interpret.ind = 1
% 64.24/37.45    card TPTP_Interpret.ind = 2
% 64.24/37.45    card TPTP_Interpret.ind = 3
% 64.24/37.45    card TPTP_Interpret.ind = 4
% 64.24/37.45    card TPTP_Interpret.ind = 5
% 64.24/37.45  % SZS status Satisfiable % SZS output start FiniteModel
% 64.24/37.45  Nitpick found a model for card TPTP_Interpret.ind = 2:
% 64.24/37.45  
% 64.24/37.45    Constants:
% 64.24/37.45      bnd_ifeq =
% 64.24/37.45        (\<lambda>x. _)
% 64.24/37.45        (i1 := (\<lambda>x. _)
% 64.24/37.45           (i1 := (\<lambda>x. _)
% 64.24/37.45              (i1 := (\<lambda>x. _)(i1 := i1, i2 := i1),
% 64.24/37.45               i2 := (\<lambda>x. _)(i1 := i2, i2 := i2)),
% 64.24/37.45            i2 := (\<lambda>x. _)
% 64.24/37.45              (i1 := (\<lambda>x. _)(i1 := i1, i2 := i1),
% 64.24/37.45               i2 := (\<lambda>x. _)(i1 := i2, i2 := i2))),
% 64.24/37.45         i2 := (\<lambda>x. _)
% 64.24/37.45           (i1 := (\<lambda>x. _)
% 64.24/37.45              (i1 := (\<lambda>x. _)(i1 := i1, i2 := i1),
% 64.24/37.45               i2 := (\<lambda>x. _)(i1 := i1, i2 := i1)),
% 64.24/37.45            i2 := (\<lambda>x. _)
% 64.24/37.45              (i1 := (\<lambda>x. _)(i1 := i1, i2 := i1),
% 64.24/37.45               i2 := (\<lambda>x. _)(i1 := i2, i2 := i2))))
% 64.24/37.45      bnd_p1 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p10 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p11 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p12 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p13 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p14 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p15 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p16 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p17 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p18 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p19 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p2 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p20 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p21 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p22 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p23 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p24 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p25 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p26 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p27 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p28 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p29 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p3 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p30 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p31 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p32 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p33 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p34 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p35 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p36 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p37 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p38 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p39 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p4 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p40 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p41 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p42 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p43 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p44 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p45 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p46 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p47 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p48 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p49 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p5 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p50 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p51 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p52 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p53 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p54 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p55 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p56 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p57 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p58 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p59 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p6 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p60 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p61 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p62 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p63 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p64 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p65 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p66 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p67 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p68 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p69 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p7 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p70 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p71 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p72 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p73 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p74 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p75 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p76 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p77 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p78 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p79 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p8 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p80 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p81 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p82 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p83 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p84 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p85 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p9 = (\<lambda>x. _)(i1 := i2, i2 := i2)
% 64.24/37.45      bnd_p90 = (\<lambda>x. _)(i1 := i1, i2 := i2)
% 64.24/37.45      bnd_r1 =
% 64.24/37.45        (\<lambda>x. _)
% 64.24/37.45        (i1 := (\<lambda>x. _)(i1 := i2, i2 := i2),
% 64.24/37.45         i2 := (\<lambda>x. _)(i1 := i2, i2 := i2))
% 64.24/37.45      bnd_sK10_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK11_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK12_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK13_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK14_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK15_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK16_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK17_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK18_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK19_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK1_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK20_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK21_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK22_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK23_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK24_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK25_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK26_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK27_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK28_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK29_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK2_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK30_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK31_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK32_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK33_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK34_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK35_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK36_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK37_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK38_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK39_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK3_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK40_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK41_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK42_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK43_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK44_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK45_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK46_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK47_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK48_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK49_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK4_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK50_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK51_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK52_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK53_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK54_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK55_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK56_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK57_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK58_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK59_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK5_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK60_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK61_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK62_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK63_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK64_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK65_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK66_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK67_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK68_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK69_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK6_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK70_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK71_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK72_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK73_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK74_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK75_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK76_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK77_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK78_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK79_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK7_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK80_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK81_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK82_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK83_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK84_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK85_main_Y = (\<lambda>x. _)(i1 := i2, i2 := i1)
% 64.24/37.45      bnd_sK86_main_Y = i1
% 64.24/37.45      bnd_sK87_main_X = i1
% 64.24/37.45      bnd_sK88_main_Y = i2
% 64.24/37.45      bnd_sK89_main_X = i1
% 64.24/37.45      bnd_sK8_main_X = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_sK9_main_Y = (\<lambda>x. _)(i1 := i1, i2 := i1)
% 64.24/37.45      bnd_true = i2
% 64.24/37.45      bnd_tuple =
% 64.24/37.45        (\<lambda>x. _)
% 64.24/37.45        (i1 := (\<lambda>x. _)(i1 := i2, i2 := i1),
% 64.24/37.45         i2 := (\<lambda>x. _)(i1 := i2, i2 := i1))
% 64.24/37.45  % SZS output end FiniteModel
% 64.24/37.45  Total time: 9.6 s
%------------------------------------------------------------------------------