Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
..........
=====================================================================
Generated by BenchKit 2-3254
Executing tool itstools
Input is S_Philosophers-COL-005000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-149441683200171
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-0
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-1
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-10
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-11
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-12
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-13
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-14
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-15
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-2
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-3
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-4
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-5
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-6
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-7
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-8
FORMULA_NAME Philosophers-COL-005000-ReachabilityFireability-9

=== Now, execution of the tool begins

BK_START 1496352542554

FORMULA Philosophers-COL-005000-ReachabilityFireability-8 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE

Using solver YICES2 to compute partial order matrices.
Built C files in :
/home/mcc/execution
its-reach command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityFireability.pnml.gal -t CGAL -reachable-file ReachabilityFireability.prop --nowitness
Loading property file ReachabilityFireability.prop.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
FORMULA Philosophers-COL-005000-ReachabilityFireability-7 TRUE TECHNIQUES SAT_SMT TAUTOLOGY
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers\_COL\_005000\_flat\_flat\_mod,4.039e+2385,965.346,2860624,20002,19,144979,10046,50014,79995,29,5054,0
Total reachable state count : 4.038997629787155334508609767779151259904e+2385

Verifying 15 reachability properties.
Invariant property Philosophers-COL-005000-ReachabilityFireability-0 does not hold.
FORMULA Philosophers-COL-005000-ReachabilityFireability-0 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

FORMULA Philosophers-COL-005000-ReachabilityFireability-13 FALSE TECHNIQUES SAT_SMT TAUTOLOGY
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-COL-005000-ReachabilityFireability-0,7.55834e+1913,1036.71,2860792,20002,18,144979,10046,75018,79995,34,5054,59988
Reachability property Philosophers-COL-005000-ReachabilityFireability-1 is true.
FORMULA Philosophers-COL-005000-ReachabilityFireability-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

// Phase 1: matrix 25000 rows 25000 cols
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Philosophers-COL-005000-ReachabilityFireability-1,7.55834e+1913,1692.81,5858312,139900,25,1.76139e+06,10046,175024,1.57354e+06,40,5054,2053716
Invariant property Philosophers-COL-005000-ReachabilityFireability-2 does not hold.
FORMULA Philosophers-COL-005000-ReachabilityFireability-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Exit code :137
invariant : 1'think[1606] + 1'think[1607] + -1'fork[1606] + 1'catch1[1606] + 1'catch2[1607]= 1
invariant : -1'think[874] + 1'fork[874] + -1'catch1[874] + 1'catch1[875] + 1'eat[875]= 0
invariant : 1'think[1681] + 1'think[1682] + -1'fork[1681] + 1'catch1[1681] + 1'catch2[1682]= 1
invariant : -1'think[4750] + 1'fork[4750] + -1'catch1[4750] + 1'catch1[4751] + 1'eat[4751]= 0
invariant : 1'think[1173] + 1'think[1174] + -1'fork[1173] + 1'catch1[1173] + 1'catch2[1174]= 1
invariant : 1'think[4486] + 1'think[4487] + -1'fork[4486] + 1'catch1[4486] + 1'catch2[4487]= 1
invariant : 1'think[3641] + 1'think[3642] + -1'fork[3641] + 1'catch1[3641] + 1'catch2[3642]= 1
invariant : 1'think[4238] + 1'think[4239] + -1'fork[4238] + 1'catch1[4238] + 1'catch2[4239]= 1
invariant : 1'think[856] + 1'think[857] + -1'fork[856] + 1'catch1[856] + 1'catch2[857]= 1
invariant : -1'think[3481] + 1'fork[3481] + -1'catch1[3481] + 1'catch1[3482] + 1'eat[3482]= 0
invariant : 1'think[1657] + 1'think[1658] + -1'fork[1657] + 1'catch1[1657] + 1'catch2[1658]= 1
invariant : -1'think[228] + 1'fork[228] + -1'catch1[228] + 1'catch1[229] + 1'eat[229]= 0
invariant : -1'think[2838] + 1'fork[2838] + -1'catch1[2838] + 1'catch1[2839] + 1'eat[2839]= 0
invariant : -1'think[3926] + 1'fork[3926] + -1'catch1[3926] + 1'catch1[3927] + 1'eat[3927]= 0
invariant : -1'think[872] + 1'fork[872] + -1'catch1[872] + 1'catch1[873] + 1'eat[873]= 0
invariant : -1'think[2994] + 1'fork[2994] + -1'catch1[2994] + 1'catch1[2995] + 1'eat[2995]= 0
invariant : 1'think[3932] + 1'think[3933] + -1'fork[3932] + 1'catch1[3932] + 1'catch2[3933]= 1
invariant : -1'think[3791] + 1'fork[3791] + -1'catch1[3791] + 1'catch1[3792] + 1'eat[3792]= 0
invariant : 1'think[493] + 1'think[494] + -1'fork[493] + 1'catch1[493] + 1'catch2[494]= 1
invariant : 1'think[3127] + 1'think[3128] + -1'fork[3127] + 1'catch1[3127] + 1'catch2[3128]= 1
invariant : 1'think[2672] + 1'think[2673] + -1'fork[2672] + 1'catch1[2672] + 1'catch2[2673]= 1
invariant : -1'think[556] + 1'fork[556] + -1'catch1[556] + 1'catch1[557] + 1'eat[557]= 0
invariant : -1'think[4265] + 1'fork[4265] + -1'catch1[4265] + 1'catch1[4266] + 1'eat[4266]= 0
invariant : -1'think[3429] + 1'fork[3429] + -1'catch1[3429] + 1'catch1[3430] + 1'eat[3430]= 0
invariant : 1'think[1495] + 1'think[1496] + -1'fork[1495] + 1'catch1[1495] + 1'catch2[1496]= 1
invariant : -1'think[2958] + 1'fork[2958] + -1'catch1[2958] + 1'catch1[2959] + 1'eat[2959]= 0
invariant : 1'think[1567] + 1'think[1568] + -1'fork[1567] + 1'catch1[1567] + 1'catch2[1568]= 1
invariant : 1'think[1124] + 1'think[1125] + -1'fork[1124] + 1'catch1[1124] + 1'catch2[1125]= 1
invariant : -1'think[2865] + 1'fork[2865] + -1'catch1[2865] + 1'catch1[2866] + 1'eat[2866]= 0
invariant : 1'think[987] + 1'think[988] + -1'fork[987] + 1'catch1[987] + 1'catch2[988]= 1
invariant : 1'think[4739] + 1'think[4740] + -1'fork[4739] + 1'catch1[4739] + 1'catch2[4740]= 1
invariant : -1'think[1397] + 1'fork[1397] + -1'catch1[1397] + 1'catch1[1398] + 1'eat[1398]= 0
invariant : -1'think[1183] + 1'fork[1183] + -1'catch1[1183] + 1'catch1[1184] + 1'eat[1184]= 0
invariant : -1'think[3371] + 1'fork[3371] + -1'catch1[3371] + 1'catch1[3372] + 1'eat[3372]= 0
invariant : -1'think[1486] + 1'fork[1486] + -1'catch1[1486] + 1'catch1[1487] + 1'eat[1487]= 0
invariant : 1'think[2546] + 1'think[2547] + -1'fork[2546] + 1'catch1[2546] + 1'catch2[2547]= 1
invariant : 1'think[2177] + 1'think[2178] + -1'fork[2177] + 1'catch1[2177] + 1'catch2[2178]= 1
invariant : -1'think[1459] + 1'fork[1459] + -1'catch1[1459] + 1'catch1[1460] + 1'eat[1460]= 0
invariant : -1'think[1615] + 1'fork[1615] + -1'catch1[1615] + 1'catch1[1616] + 1'eat[1616]= 0
invariant : -1'think[1875] + 1'fork[1875] + -1'catch1[1875] + 1'catch1[1876] + 1'eat[1876]= 0
invariant : 1'think[3488] + 1'think[3489] + -1'fork[3488] + 1'catch1[3488] + 1'catch2[3489]= 1
invariant : 1'think[586] + 1'think[587] + -1'fork[586] + 1'catch1[586] + 1'catch2[587]= 1
invariant : 1'think[433] + 1'think[434] + -1'fork[433] + 1'catch1[433] + 1'catch2[434]= 1
invariant : -1'think[4143] + 1'fork[4143] + -1'catch1[4143] + 1'catch1[4144] + 1'eat[4144]= 0
invariant : 1'think[2769] + 1'think[2770] + -1'fork[2769] + 1'catch1[2769] + 1'catch2[2770]= 1
invariant : 1'think[1046] + 1'think[1047] + -1'fork[1046] + 1'catch1[1046] + 1'catch2[1047]= 1
invariant : -1'think[1373] + 1'fork[1373] + -1'catch1[1373] + 1'catch1[1374] + 1'eat[1374]= 0
invariant : -1'think[4362] + 1'fork[4362] + -1'catch1[4362] + 1'catch1[4363] + 1'eat[4363]= 0
invariant : 1'think[3031] + 1'think[3032] + -1'fork[3031] + 1'catch1[3031] + 1'catch2[3032]= 1
invariant : 1'think[3976] + 1'think[3977] + -1'fork[3976] + 1'catch1[3976] + 1'catch2[3977]= 1
invariant : -1'think[4842] + 1'fork[4842] + -1'catch1[4842] + 1'catch1[4843] + 1'eat[4843]= 0
invariant : 1'think[958] + 1'think[959] + -1'fork[958] + 1'catch1[958] + 1'catch2[959]= 1
invariant : 1'think[4892] + 1'think[4893] + -1'fork[4892] + 1'catch1[4892] + 1'catch2[4893]= 1
invariant : -1'think[4477] + 1'fork[4477] + -1'catch1[4477] + 1'catch1[4478] + 1'eat[4478]= 0
invariant : 1'think[2062] + 1'think[2063] + -1'fork[2062] + 1'catch1[2062] + 1'catch2[2063]= 1
invariant : -1'think[2112] + 1'fork[2112] + -1'catch1[2112] + 1'catch1[2113] + 1'eat[2113]= 0
invariant : -1'think[254] + 1'fork[254] + -1'catch1[254] + 1'catch1[255] + 1'eat[255]= 0
invariant : 1'think[2771] + 1'think[2772] + -1'fork[2771] + 1'catch1[2771] + 1'catch2[2772]= 1
invariant : 1'think[174] + 1'think[175] + -1'fork[174] + 1'catch1[174] + 1'catch2[175]= 1
invariant : 1'think[4808] + 1'think[4809] + -1'fork[4808] + 1'catch1[4808] + 1'catch2[4809]= 1
invariant : -1'think[4765] + 1'fork[4765] + -1'catch1[4765] + 1'catch1[4766] + 1'eat[4766]= 0
invariant : 1'think[4076] + 1'think[4077] + -1'fork[4076] + 1'catch1[4076] + 1'catch2[4077]= 1
invariant : 1'think[2665] + 1'think[2666] + -1'fork[2665] + 1'catch1[2665] + 1'catch2[2666]= 1
invariant : -1'think[2201] + 1'fork[2201] + -1'catch1[2201] + 1'catch1[2202] + 1'eat[2202]= 0
invariant : 1'think[3937] + 1'think[3938] + -1'fork[3937] + 1'catch1[3937] + 1'catch2[3938]= 1
invariant : 1'think[2234] + 1'think[2235] + -1'fork[2234] + 1'catch1[2234] + 1'catch2[2235]= 1
invariant : 1'think[4403] + 1'think[4404] + -1'fork[4403] + 1'catch1[4403] + 1'catch2[4404]= 1
invariant : 1'think[187] + 1'think[188] + -1'fork[187] + 1'catch1[187] + 1'catch2[188]= 1
invariant : 1'think[1378] + 1'think[1379] + -1'fork[1378] + 1'catch1[1378] + 1'catch2[1379]= 1
invariant : 1'think[3746] + 1'think[3747] + -1'fork[3746] + 1'catch1[3746] + 1'catch2[3747]= 1
invariant : -1'think[89] + 1'fork[89] + -1'catch1[89] + 1'catch1[90] + 1'eat[90]= 0
invariant : -1'think[2926] + 1'fork[2926] + -1'catch1[2926] + 1'catch1[2927] + 1'eat[2927]= 0
invariant : 1'think[368] + 1'think[369] + -1'fork[368] + 1'catch1[368] + 1'catch2[369]= 1
invariant : -1'think[840] + 1'fork[840] + -1'catch1[840] + 1'catch1[841] + 1'eat[841]= 0
invariant : 1'think[487] + 1'think[488] + -1'fork[487] + 1'catch1[487] + 1'catch2[488]= 1
invariant : 1'think[3839] + 1'think[3840] + -1'fork[3839] + 1'catch1[3839] + 1'catch2[3840]= 1
invariant : 1'think[2112] + 1'think[2113] + -1'fork[2112] + 1'catch1[2112] + 1'catch2[2113]= 1
invariant : -1'think[2513] + 1'fork[2513] + -1'catch1[2513] + 1'catch1[2514] + 1'eat[2514]= 0
invariant : -1'think[4237] + 1'fork[4237] + -1'catch1[4237] + 1'catch1[4238] + 1'eat[4238]= 0
invariant : 1'think[2794] + 1'think[2795] + -1'fork[2794] + 1'catch1[2794] + 1'catch2[2795]= 1
invariant : 1'think[3266] + 1'think[3267] + -1'fork[3266] + 1'catch1[3266] + 1'catch2[3267]= 1
invariant : -1'think[164] + 1'fork[164] + -1'catch1[164] + 1'catch1[165] + 1'eat[165]= 0
invariant : 1'think[721] + 1'think[722] + -1'fork[721] + 1'catch1[721] + 1'catch2[722]= 1
invariant : 1'think[4465] + 1'think[4466] + -1'fork[4465] + 1'catch1[4465] + 1'catch2[4466]= 1
invariant : -1'think[1533] + 1'fork[1533] + -1'catch1[1533] + 1'catch1[1534] + 1'eat[1534]= 0
invariant : -1'think[3484] + 1'fork[3484] + -1'catch1[3484] + 1'catch1[3485] + 1'eat[3485]= 0
invariant : 1'think[2633] + 1'think[2634] + -1'fork[2633] + 1'catch1[2633] + 1'catch2[2634]= 1
invariant : -1'think[1055] + 1'fork[1055] + -1'catch1[1055] + 1'catch1[1056] + 1'eat[1056]= 0
invariant : 1'think[3998] + 1'think[3999] + -1'fork[3998] + 1'catch1[3998] + 1'catch2[3999]= 1
invariant : -1'think[208] + 1'fork[208] + -1'catch1[208] + 1'catch1[209] + 1'eat[209]= 0
invariant : 1'think[214] + 1'think[215] + -1'fork[214] + 1'catch1[214] + 1'catch2[215]= 1
invariant : 1'think[743] + 1'think[744] + -1'fork[743] + 1'catch1[743] + 1'catch2[744]= 1
invariant : 1'think[1280] + 1'think[1281] + -1'fork[1280] + 1'catch1[1280] + 1'catch2[1281]= 1
invariant : -1'think[1970] + 1'fork[1970] + -1'catch1[1970] + 1'catch1[1971] + 1'eat[1971]= 0
invariant : -1'think[4141] + 1'fork[4141] + -1'catch1[4141] + 1'catch1[4142] + 1'eat[4142]= 0
invariant : 1'think[271] + 1'think[272] + -1'fork[271] + 1'catch1[271] + 1'catch2[272]= 1
invariant : 1'think[713] + 1'think[714] + -1'fork[713] + 1'catch1[713] + 1'catch2[714]= 1
invariant : -1'think[4262] + 1'fork[4262] + -1'catch1[4262] + 1'catch1[4263] + 1'eat[4263]= 0
invariant : -1'think[3215] + 1'fork[3215] + -1'catch1[3215] + 1'catch1[3216] + 1'eat[3216]= 0
invariant : -1'think[4649] + 1'fork[4649] + -1'catch1[4649] + 1'catch1[4650] + 1'eat[4650]= 0
invariant : 1'think[2937] + 1'think[2938] + -1'fork[2937] + 1'catch1[2937] + 1'catch2[2938]= 1
invariant : 1'think[4063] + 1'think[4064] + -1'fork[4063] + 1'catch1[4063] + 1'catch2[4064]= 1
invariant : -1'think[4927] + 1'fork[4927] + -1'catch1[4927] + 1'catch1[4928] + 1'eat[4928]= 0
invariant : 1'think[4340] + 1'think[4341] + -1'fork[4340] + 1'catch1[4340] + 1'catch2[4341]= 1
invariant : -1'think[4606] + 1'fork[4606] + -1'catch1[4606] + 1'catch1[4607] + 1'eat[4607]= 0
invariant : 1'think[397] + 1'think[398] + -1'fork[397] + 1'catch1[397] + 1'catch2[398]= 1
invariant : 1'think[2460] + 1'think[2461] + -1'fork[2460] + 1'catch1[2460] + 1'catch2[2461]= 1
invariant : 1'think[3196] + 1'think[3197] + -1'fork[3196] + 1'catch1[3196] + 1'catch2[3197]= 1
invariant : -1'think[1588] + 1'fork[1588] + -1'catch1[1588] + 1'catch1[1589] + 1'eat[1589]= 0
invariant : -1'think[4714] + 1'fork[4714] + -1'catch1[4714] + 1'catch1[4715] + 1'eat[4715]= 0
invariant : -1'think[821] + 1'fork[821] + -1'catch1[821] + 1'catch1[822] + 1'eat[822]= 0
invariant : -1'think[560] + 1'fork[560] + -1'catch1[560] + 1'catch1[561] + 1'eat[561]= 0
invariant : 1'think[503] + 1'think[504] + -1'fork[503] + 1'catch1[503] + 1'catch2[504]= 1
invariant : 1'think[3095] + 1'think[3096] + -1'fork[3095] + 1'catch1[3095] + 1'catch2[3096]= 1
invariant : -1'think[2529] + 1'fork[2529] + -1'catch1[2529] + 1'catch1[2530] + 1'eat[2530]= 0
invariant : 1'think[787] + 1'think[788] + -1'fork[787] + 1'catch1[787] + 1'catch2[788]= 1
invariant : -1'think[3711] + 1'fork[3711] + -1'catch1[3711] + 1'catch1[3712] + 1'eat[3712]= 0
invariant : 1'think[3470] + 1'think[3471] + -1'fork[3470] + 1'catch1[3470] + 1'catch2[3471]= 1
invariant : -1'think[1810] + 1'fork[1810] + -1'catch1[1810] + 1'catch1[1811] + 1'eat[1811]= 0
invariant : -1'think[3034] + 1'fork[3034] + -1'catch1[3034] + 1'catch1[3035] + 1'eat[3035]= 0
invariant : 1'think[4426] + 1'think[4427] + -1'fork[4426] + 1'catch1[4426] + 1'catch2[4427]= 1
invariant : 1'think[1538] + 1'think[1539] + -1'fork[1538] + 1'catch1[1538] + 1'catch2[1539]= 1
invariant : 1'think[880] + 1'think[881] + -1'fork[880] + 1'catch1[880] + 1'catch2[881]= 1
invariant : -1'think[2620] + 1'fork[2620] + -1'catch1[2620] + 1'catch1[2621] + 1'eat[2621]= 0
invariant : -1'think[982] + 1'fork[982] + -1'catch1[982] + 1'catch1[983] + 1'eat[983]= 0
invariant : -1'think[1908] + 1'fork[1908] + -1'catch1[1908] + 1'catch1[1909] + 1'eat[1909]= 0
invariant : -1'think[2215] + 1'fork[2215] + -1'catch1[2215] + 1'catch1[2216] + 1'eat[2216]= 0
invariant : -1'think[206] + 1'fork[206] + -1'catch1[206] + 1'catch1[207] + 1'eat[207]= 0
invariant : -1'think[2121] + 1'fork[2121] + -1'catch1[2121] + 1'catch1[2122] + 1'eat[2122]= 0
invariant : -1'think[1171] + 1'fork[1171] + -1'catch1[1171] + 1'catch1[1172] + 1'eat[1172]= 0
invariant : 1'think[2539] + 1'think[2540] + -1'fork[2539] + 1'catch1[2539] + 1'catch2[2540]= 1
invariant : -1'think[1539] + 1'fork[1539] + -1'catch1[1539] + 1'catch1[1540] + 1'eat[1540]= 0
invariant : 1'think[3375] + 1'think[3376] + -1'fork[3375] + 1'catch1[3375] + 1'catch2[3376]= 1
invariant : 1'think[4275] + 1'think[4276] + -1'fork[4275] + 1'catch1[4275] + 1'catch2[4276]= 1
invariant : -1'think[1504] + 1'fork[1504] + -1'catch1[1504] + 1'catch1[1505] + 1'eat[1505]= 0
invariant : -1'think[4760] + 1'fork[4760] + -1'catch1[4760] + 1'catch1[4761] + 1'eat[4761]= 0
invariant : 1'think[1651] + 1'think[1652] + -1'fork[1651] + 1'catch1[1651] + 1'catch2[1652]= 1
invariant : 1'think[2083] + 1'think[2084] + -1'fork[2083] + 1'catch1[2083] + 1'catch2[2084]= 1
invariant : -1'think[1910] + 1'fork[1910] + -1'catch1[1910] + 1'catch1[1911] + 1'eat[1911]= 0
invariant : -1'think[3632] + 1'fork[3632] + -1'catch1[3632] + 1'catch1[3633] + 1'eat[3633]= 0
invariant : 1'think[2860] + 1'think[2861] + -1'fork[2860] + 1'catch1[2860] + 1'catch2[2861]= 1
invariant : -1'think[60] + 1'fork[60] + -1'catch1[60] + 1'catch1[61] + 1'eat[61]= 0
invariant : -1'think[4052] + 1'fork[4052] + -1'catch1[4052] + 1'catch1[4053] + 1'eat[4053]= 0
invariant : -1'think[222] + 1'fork[222] + -1'catch1[222] + 1'catch1[223] + 1'eat[223]= 0
invariant : 1'think[1276] + 1'think[1277] + -1'fork[1276] + 1'catch1[1276] + 1'catch2[1277]= 1
invariant : 1'think[2374] + 1'think[2375] + -1'fork[2374] + 1'catch1[2374] + 1'catch2[2375]= 1
invariant : 1'think[4720] + 1'think[4721] + -1'fork[4720] + 1'catch1[4720] + 1'catch2[4721]= 1
invariant : -1'think[1706] + 1'fork[1706] + -1'catch1[1706] + 1'catch1[1707] + 1'eat[1707]= 0
invariant : 1'think[4199] + 1'think[4200] + -1'fork[4199] + 1'catch1[4199] + 1'catch2[4200]= 1
invariant : -1'think[4124] + 1'fork[4124] + -1'catch1[4124] + 1'catch1[4125] + 1'eat[4125]= 0
invariant : 1'think[4058] + 1'think[4059] + -1'fork[4058] + 1'catch1[4058] + 1'catch2[4059]= 1
invariant : 1'think[4581] + 1'think[4582] + -1'fork[4581] + 1'catch1[4581] + 1'catch2[4582]= 1
invariant : 1'think[737] + 1'think[738] + -1'fork[737] + 1'catch1[737] + 1'catch2[738]= 1
invariant : -1'think[2477] + 1'fork[2477] + -1'catch1[2477] + 1'catch1[2478] + 1'eat[2478]= 0
invariant : 1'think[150] + 1'think[151] + -1'fork[150] + 1'catch1[150] + 1'catch2[151]= 1
invariant : 1'think[230] + 1'think[231] + -1'fork[230] + 1'catch1[230] + 1'catch2[231]= 1
invariant : -1'think[3111] + 1'fork[3111] + -1'catch1[3111] + 1'catch1[3112] + 1'eat[3112]= 0
invariant : -1'think[199] + 1'fork[199] + -1'catch1[199] + 1'catch1[200] + 1'eat[200]= 0
invariant : -1'think[2784] + 1'fork[2784] + -1'catch1[2784] + 1'catch1[2785] + 1'eat[2785]= 0
invariant : -1'think[3469] + 1'fork[3469] + -1'catch1[3469] + 1'catch1[3470] + 1'eat[3470]= 0
invariant : -1'think[1521] + 1'fork[1521] + -1'catch1[1521] + 1'catch1[1522] + 1'eat[1522]= 0
invariant : 1'think[1162] + 1'think[1163] + -1'fork[1162] + 1'catch1[1162] + 1'catch2[1163]= 1
invariant : -1'think[444] + 1'fork[444] + -1'catch1[444] + 1'catch1[445] + 1'eat[445]= 0
invariant : -1'think[3438] + 1'fork[3438] + -1'catch1[3438] + 1'catch1[3439] + 1'eat[3439]= 0
invariant : -1'think[362] + 1'fork[362] + -1'catch1[362] + 1'catch1[363] + 1'eat[363]= 0
invariant : 1'think[2077] + 1'think[2078] + -1'fork[2077] + 1'catch1[2077] + 1'catch2[2078]= 1
invariant : 1'think[3702] + 1'think[3703] + -1'fork[3702] + 1'catch1[3702] + 1'catch2[3703]= 1
invariant : 1'think[1039] + 1'think[1040] + -1'fork[1039] + 1'catch1[1039] + 1'catch2[1040]= 1
invariant : 1'think[3625] + 1'think[3626] + -1'fork[3625] + 1'catch1[3625] + 1'catch2[3626]= 1
invariant : -1'think[3940] + 1'fork[3940] + -1'catch1[3940] + 1'catch1[3941] + 1'eat[3941]= 0
invariant : -1'think[3067] + 1'fork[3067] + -1'catch1[3067] + 1'catch1[3068] + 1'eat[3068]= 0
invariant : 1'think[4392] + 1'think[4393] + -1'fork[4392] + 1'catch1[4392] + 1'catch2[4393]= 1
invariant : 1'think[1805] + 1'think[1806] + -1'fork[1805] + 1'catch1[1805] + 1'catch2[1806]= 1
invariant : 1'think[1750] + 1'think[1751] + -1'fork[1750] + 1'catch1[1750] + 1'catch2[1751]= 1
invariant : -1'think[4186] + 1'fork[4186] + -1'catch1[4186] + 1'catch1[4187] + 1'eat[4187]= 0
invariant : -1'think[2119] + 1'fork[2119] + -1'catch1[2119] + 1'catch1[2120] + 1'eat[2120]= 0
invariant : -1'think[617] + 1'fork[617] + -1'catch1[617] + 1'catch1[618] + 1'eat[618]= 0
invariant : -1'think[2083] + 1'fork[2083] + -1'catch1[2083] + 1'catch1[2084] + 1'eat[2084]= 0
invariant : -1'think[2487] + 1'fork[2487] + -1'catch1[2487] + 1'catch1[2488] + 1'eat[2488]= 0
invariant : 1'think[977] + 1'think[978] + -1'fork[977] + 1'catch1[977] + 1'catch2[978]= 1
invariant : -1'think[4513] + 1'fork[4513] + -1'catch1[4513] + 1'catch1[4514] + 1'eat[4514]= 0
invariant : 1'think[3583] + 1'think[3584] + -1'fork[3583] + 1'catch1[3583] + 1'catch2[3584]= 1
invariant : 1'think[447] + 1'think[448] + -1'fork[447] + 1'catch1[447] + 1'catch2[448]= 1
invariant : -1'think[2759] + 1'fork[2759] + -1'catch1[2759] + 1'catch1[2760] + 1'eat[2760]= 0
invariant : -1'think[2218] + 1'fork[2218] + -1'catch1[2218] + 1'catch1[2219] + 1'eat[2219]= 0
invariant : -1'think[4751] + 1'fork[4751] + -1'catch1[4751] + 1'catch1[4752] + 1'eat[4752]= 0
invariant : 1'think[3215] + 1'think[3216] + -1'fork[3215] + 1'catch1[3215] + 1'catch2[3216]= 1
invariant : 1'think[386] + 1'think[387] + -1'fork[386] + 1'catch1[386] + 1'catch2[387]= 1
invariant : -1'think[3180] + 1'fork[3180] + -1'catch1[3180] + 1'catch1[3181] + 1'eat[3181]= 0
invariant : 1'think[738] + 1'think[739] + -1'fork[738] + 1'catch1[738] + 1'catch2[739]= 1
invariant : 1'think[2659] + 1'think[2660] + -1'fork[2659] + 1'catch1[2659] + 1'catch2[2660]= 1
invariant : -1'think[4046] + 1'fork[4046] + -1'catch1[4046] + 1'catch1[4047] + 1'eat[4047]= 0
invariant : 1'think[4191] + 1'think[4192] + -1'fork[4191] + 1'catch1[4191] + 1'catch2[4192]= 1
invariant : -1'think[1548] + 1'fork[1548] + -1'catch1[1548] + 1'catch1[1549] + 1'eat[1549]= 0
invariant : -1'think[2618] + 1'fork[2618] + -1'catch1[2618] + 1'catch1[2619] + 1'eat[2619]= 0
invariant : 1'think[3606] + 1'think[3607] + -1'fork[3606] + 1'catch1[3606] + 1'catch2[3607]= 1
invariant : -1'think[3363] + 1'fork[3363] + -1'catch1[3363] + 1'catch1[3364] + 1'eat[3364]= 0
invariant : -1'think[406] + 1'fork[406] + -1'catch1[406] + 1'catch1[407] + 1'eat[407]= 0
invariant : -1'think[4053] + 1'fork[4053] + -1'catch1[4053] + 1'catch1[4054] + 1'eat[4054]= 0
invariant : 1'think[2076] + 1'think[2077] + -1'fork[2076] + 1'catch1[2076] + 1'catch2[2077]= 1
invariant : -1'think[4383] + 1'fork[4383] + -1'catch1[4383] + 1'catch1[4384] + 1'eat[4384]= 0
invariant : 1'think[3950] + 1'think[3951] + -1'fork[3950] + 1'catch1[3950] + 1'catch2[3951]= 1
invariant : -1'think[3680] + 1'fork[3680] + -1'catch1[3680] + 1'catch1[3681] + 1'eat[3681]= 0
invariant : 1'think[227] + 1'think[228] + -1'fork[227] + 1'catch1[227] + 1'catch2[228]= 1
invariant : -1'think[3567] + 1'fork[3567] + -1'catch1[3567] + 1'catch1[3568] + 1'eat[3568]= 0
invariant : 1'think[1325] + 1'think[1326] + -1'fork[1325] + 1'catch1[1325] + 1'catch2[1326]= 1
invariant : 1'think[383] + 1'think[384] + -1'fork[383] + 1'catch1[383] + 1'catch2[384]= 1
invariant : -1'think[3662] + 1'fork[3662] + -1'catch1[3662] + 1'catch1[3663] + 1'eat[3663]= 0
invariant : -1'think[3893] + 1'fork[3893] + -1'catch1[3893] + 1'catch1[3894] + 1'eat[3894]= 0
invariant : -1'think[3189] + 1'fork[3189] + -1'catch1[3189] + 1'catch1[3190] + 1'eat[3190]= 0
invariant : 1'think[558] + 1'think[559] + -1'fork[558] + 1'catch1[558] + 1'catch2[559]= 1
invariant : 1'think[3482] + 1'think[3483] + -1'fork[3482] + 1'catch1[3482] + 1'catch2[3483]= 1
invariant : -1'think[441] + 1'fork[441] + -1'catch1[441] + 1'catch1[442] + 1'eat[442]= 0
invariant : -1'think[1105] + 1'fork[1105] + -1'catch1[1105] + 1'catch1[1106] + 1'eat[1106]= 0
invariant : -1'think[4038] + 1'fork[4038] + -1'catch1[4038] + 1'catch1[4039] + 1'eat[4039]= 0
invariant : -1'think[430] + 1'fork[430] + -1'catch1[430] + 1'catch1[431] + 1'eat[431]= 0
invariant : 1'think[624] + 1'think[625] + -1'fork[624] + 1'catch1[624] + 1'catch2[625]= 1
invariant : 1'think[1225] + 1'think[1226] + -1'fork[1225] + 1'catch1[1225] + 1'catch2[1226]= 1
invariant : 1'think[4640] + 1'think[4641] + -1'fork[4640] + 1'catch1[4640] + 1'catch2[4641]= 1
invariant : -1'think[242] + 1'fork[242] + -1'catch1[242] + 1'catch1[243] + 1'eat[243]= 0
invariant : -1'think[2286] + 1'fork[2286] + -1'catch1[2286] + 1'catch1[2287] + 1'eat[2287]= 0
invariant : 1'think[210] + 1'think[211] + -1'fork[210] + 1'catch1[210] + 1'catch2[211]= 1
invariant : -1'think[753] + 1'fork[753] + -1'catch1[753] + 1'catch1[754] + 1'eat[754]= 0
invariant : 1'think[4565] + 1'think[4566] + -1'fork[4565] + 1'catch1[4565] + 1'catch2[4566]= 1
invariant : 1'think[3825] + 1'think[3826] + -1'fork[3825] + 1'catch1[3825] + 1'catch2[3826]= 1
invariant : 1'think[1879] + 1'think[1880] + -1'fork[1879] + 1'catch1[1879] + 1'catch2[1880]= 1
invariant : -1'think[3841] + 1'fork[3841] + -1'catch1[3841] + 1'catch1[3842] + 1'eat[3842]= 0
invariant : 1'think[1723] + 1'think[1724] + -1'fork[1723] + 1'catch1[1723] + 1'catch2[1724]= 1
invariant : 1'think[79] + 1'think[80] + -1'fork[79] + 1'catch1[79] + 1'catch2[80]= 1
invariant : 1'think[1312] + 1'think[1313] + -1'fork[1312] + 1'catch1[1312] + 1'catch2[1313]= 1
invariant : 1'think[3140] + 1'think[3141] + -1'fork[3140] + 1'catch1[3140] + 1'catch2[3141]= 1
invariant : 1'think[696] + 1'think[697] + -1'fork[696] + 1'catch1[696] + 1'catch2[697]= 1
invariant : 1'think[1738] + 1'think[1739] + -1'fork[1738] + 1'catch1[1738] + 1'catch2[1739]= 1
invariant : -1'think[4450] + 1'fork[4450] + -1'catch1[4450] + 1'catch1[4451] + 1'eat[4451]= 0
invariant : -1'think[1408] + 1'fork[1408] + -1'catch1[1408] + 1'catch1[1409] + 1'eat[1409]= 0
invariant : 1'think[2268] + 1'think[2269] + -1'fork[2268] + 1'catch1[2268] + 1'catch2[2269]= 1
invariant : -1'think[4317] + 1'fork[4317] + -1'catch1[4317] + 1'catch1[4318] + 1'eat[4318]= 0
invariant : 1'think[23] + 1'think[24] + -1'fork[23] + 1'catch1[23] + 1'catch2[24]= 1
invariant : 1'think[1406] + 1'think[1407] + -1'fork[1406] + 1'catch1[1406] + 1'catch2[1407]= 1
invariant : 1'think[4070] + 1'think[4071] + -1'fork[4070] + 1'catch1[4070] + 1'catch2[4071]= 1
invariant : -1'think[731] + 1'fork[731] + -1'catch1[731] + 1'catch1[732] + 1'eat[732]= 0
invariant : -1'think[3277] + 1'fork[3277] + -1'catch1[3277] + 1'catch1[3278] + 1'eat[3278]= 0
invariant : -1'think[188] + 1'fork[188] + -1'catch1[188] + 1'catch1[189] + 1'eat[189]= 0
invariant : -1'think[1535] + 1'fork[1535] + -1'catch1[1535] + 1'catch1[1536] + 1'eat[1536]= 0
invariant : -1'think[4627] + 1'fork[4627] + -1'catch1[4627] + 1'catch1[4628] + 1'eat[4628]= 0
invariant : 1'think[465] + 1'think[466] + -1'fork[465] + 1'catch1[465] + 1'catch2[466]= 1
invariant : -1'think[2888] + 1'fork[2888] + -1'catch1[2888] + 1'catch1[2889] + 1'eat[2889]= 0
invariant : 1'think[4727] + 1'think[4728] + -1'fork[4727] + 1'catch1[4727] + 1'catch2[4728]= 1
invariant : 1'think[2902] + 1'think[2903] + -1'fork[2902] + 1'catch1[2902] + 1'catch2[2903]= 1
invariant : 1'think[948] + 1'think[949] + -1'fork[948] + 1'catch1[948] + 1'catch2[949]= 1
invariant : -1'think[2054] + 1'fork[2054] + -1'catch1[2054] + 1'catch1[2055] + 1'eat[2055]= 0
invariant : -1'think[1348] + 1'fork[1348] + -1'catch1[1348] + 1'catch1[1349] + 1'eat[1349]= 0
invariant : 1'think[4396] + 1'think[4397] + -1'fork[4396] + 1'catch1[4396] + 1'catch2[4397]= 1
invariant : -1'think[316] + 1'fork[316] + -1'catch1[316] + 1'catch1[317] + 1'eat[317]= 0
invariant : -1'think[2954] + 1'fork[2954] + -1'catch1[2954] + 1'catch1[2955] + 1'eat[2955]= 0
invariant : 1'think[677] + 1'think[678] + -1'fork[677] + 1'catch1[677] + 1'catch2[678]= 1
invariant : 1'think[2878] + 1'think[2879] + -1'fork[2878] + 1'catch1[2878] + 1'catch2[2879]= 1
invariant : 1'think[3274] + 1'think[3275] + -1'fork[3274] + 1'catch1[3274] + 1'catch2[3275]= 1
invariant : 1'think[4331] + 1'think[4332] + -1'fork[4331] + 1'catch1[4331] + 1'catch2[4332]= 1
invariant : 1'think[4995] + 1'think[4996] + -1'fork[4995] + 1'catch1[4995] + 1'catch2[4996]= 1
invariant : -1'think[2012] + 1'fork[2012] + -1'catch1[2012] + 1'catch1[2013] + 1'eat[2013]= 0
invariant : 1'think[3135] + 1'think[3136] + -1'fork[3135] + 1'catch1[3135] + 1'catch2[3136]= 1
invariant : 1'think[2231] + 1'think[2232] + -1'fork[2231] + 1'catch1[2231] + 1'catch2[2232]= 1
invariant : 1'think[2767] + 1'think[2768] + -1'fork[2767] + 1'catch1[2767] + 1'catch2[2768]= 1
invariant : -1'think[4797] + 1'fork[4797] + -1'catch1[4797] + 1'catch1[4798] + 1'eat[4798]= 0
invariant : 1'think[4552] + 1'think[4553] + -1'fork[4552] + 1'catch1[4552] + 1'catch2[4553]= 1
invariant : -1'think[3994] + 1'fork[3994] + -1'catch1[3994] + 1'catch1[3995] + 1'eat[3995]= 0
invariant : -1'think[4388] + 1'fork[4388] + -1'catch1[4388] + 1'catch1[4389] + 1'eat[4389]= 0
invariant : -1'think[3162] + 1'fork[3162] + -1'catch1[3162] + 1'catch1[3163] + 1'eat[3163]= 0
invariant : 1'think[919] + 1'think[920] + -1'fork[919] + 1'catch1[919] + 1'catch2[920]= 1
invariant : 1'think[3916] + 1'think[3917] + -1'fork[3916] + 1'catch1[3916] + 1'catch2[3917]= 1
invariant : 1'think[1870] + 1'think[1871] + -1'fork[1870] + 1'catch1[1870] + 1'catch2[1871]= 1
invariant : 1'think[2607] + 1'think[2608] + -1'fork[2607] + 1'catch1[2607] + 1'catch2[2608]= 1
invariant : 1'think[1827] + 1'think[1828] + -1'fork[1827] + 1'catch1[1827] + 1'catch2[1828]= 1
invariant : -1'think[3199] + 1'fork[3199] + -1'catch1[3199] + 1'catch1[3200] + 1'eat[3200]= 0
invariant : -1'think[3968] + 1'fork[3968] + -1'catch1[3968] + 1'catch1[3969] + 1'eat[3969]= 0
invariant : 1'think[969] + 1'think[970] + -1'fork[969] + 1'catch1[969] + 1'catch2[970]= 1
invariant : 1'think[1881] + 1'think[1882] + -1'fork[1881] + 1'catch1[1881] + 1'catch2[1882]= 1
invariant : 1'think[2381] + 1'think[2382] + -1'fork[2381] + 1'catch1[2381] + 1'catch2[2382]= 1
invariant : 1'think[1848] + 1'think[1849] + -1'fork[1848] + 1'catch1[1848] + 1'catch2[1849]= 1
invariant : -1'think[2003] + 1'fork[2003] + -1'catch1[2003] + 1'catch1[2004] + 1'eat[2004]= 0
invariant : 1'think[2414] + 1'think[2415] + -1'fork[2414] + 1'catch1[2414] + 1'catch2[2415]= 1
invariant : -1'think[3807] + 1'fork[3807] + -1'catch1[3807] + 1'catch1[3808] + 1'eat[3808]= 0
invariant : -1'think[280] + 1'fork[280] + -1'catch1[280] + 1'catch1[281] + 1'eat[281]= 0
invariant : -1'think[4839] + 1'fork[4839] + -1'catch1[4839] + 1'catch1[4840] + 1'eat[4840]= 0
invariant : -1'think[1547] + 1'fork[1547] + -1'catch1[1547] + 1'catch1[1548] + 1'eat[1548]= 0
invariant : -1'think[3373] + 1'fork[3373] + -1'catch1[3373] + 1'catch1[3374] + 1'eat[3374]= 0
invariant : 1'think[2942] + 1'think[2943] + -1'fork[2942] + 1'catch1[2942] + 1'catch2[2943]= 1
invariant : 1'think[3582] + 1'think[3583] + -1'fork[3582] + 1'catch1[3582] + 1'catch2[3583]= 1
invariant : -1'think[4960] + 1'fork[4960] + -1'catch1[4960] + 1'catch1[4961] + 1'eat[4961]= 0
invariant : 1'think[9] + 1'think[10] + -1'fork[9] + 1'catch1[9] + 1'catch2[10]= 1
invariant : -1'think[2867] + 1'fork[2867] + -1'catch1[2867] + 1'catch1[2868] + 1'eat[2868]= 0
invariant : -1'think[4382] + 1'fork[4382] + -1'catch1[4382] + 1'catch1[4383] + 1'eat[4383]= 0
invariant : -1'think[4024] + 1'fork[4024] + -1'catch1[4024] + 1'catch1[4025] + 1'eat[4025]= 0
invariant : -1'think[3736] + 1'fork[3736] + -1'catch1[3736] + 1'catch1[3737] + 1'eat[3737]= 0
invariant : -1'think[1296] + 1'fork[1296] + -1'catch1[1296] + 1'catch1[1297] + 1'eat[1297]= 0
invariant : 1'think[1795] + 1'think[1796] + -1'fork[1795] + 1'catch1[1795] + 1'catch2[1796]= 1
invariant : -1'think[3536] + 1'fork[3536] + -1'catch1[3536] + 1'catch1[3537] + 1'eat[3537]= 0
invariant : -1'think[4439] + 1'fork[4439] + -1'catch1[4439] + 1'catch1[4440] + 1'eat[4440]= 0
invariant : -1'think[2566] + 1'fork[2566] + -1'catch1[2566] + 1'catch1[2567] + 1'eat[2567]= 0
invariant : 1'think[3327] + 1'think[3328] + -1'fork[3327] + 1'catch1[3327] + 1'catch2[3328]= 1
invariant : 1'think[991] + 1'think[992] + -1'fork[991] + 1'catch1[991] + 1'catch2[992]= 1
invariant : -1'think[1559] + 1'fork[1559] + -1'catch1[1559] + 1'catch1[1560] + 1'eat[1560]= 0
invariant : -1'think[1639] + 1'fork[1639] + -1'catch1[1639] + 1'catch1[1640] + 1'eat[1640]= 0
invariant : -1'think[259] + 1'fork[259] + -1'catch1[259] + 1'catch1[260] + 1'eat[260]= 0
invariant : 1'think[4440] + 1'think[4441] + -1'fork[4440] + 1'catch1[4440] + 1'catch2[4441]= 1
invariant : -1'think[297] + 1'fork[297] + -1'catch1[297] + 1'catch1[298] + 1'eat[298]= 0
invariant : -1'think[1860] + 1'fork[1860] + -1'catch1[1860] + 1'catch1[1861] + 1'eat[1861]= 0
invariant : 1'think[2004] + 1'think[2005] + -1'fork[2004] + 1'catch1[2004] + 1'catch2[2005]= 1
invariant : -1'think[1407] + 1'fork[1407] + -1'catch1[1407] + 1'catch1[1408] + 1'eat[1408]= 0
invariant : -1'think[679] + 1'fork[679] + -1'catch1[679] + 1'catch1[680] + 1'eat[680]= 0
invariant : -1'think[3299] + 1'fork[3299] + -1'catch1[3299] + 1'catch1[3300] + 1'eat[3300]= 0
invariant : 1'think[3118] + 1'think[3119] + -1'fork[3118] + 1'catch1[3118] + 1'catch2[3119]= 1
invariant : 1'think[3465] + 1'think[3466] + -1'fork[3465] + 1'catch1[3465] + 1'catch2[3466]= 1
invariant : 1'think[2999] + 1'think[3000] + -1'fork[2999] + 1'catch1[2999] + 1'catch2[3000]= 1
invariant : 1'think[3552] + 1'think[3553] + -1'fork[3552] + 1'catch1[3552] + 1'catch2[3553]= 1
invariant : 1'think[1804] + 1'think[1805] + -1'fork[1804] + 1'catch1[1804] + 1'catch2[1805]= 1
invariant : 1'think[446] + 1'think[447] + -1'fork[446] + 1'catch1[446] + 1'catch2[447]= 1
invariant : 1'think[3161] + 1'think[3162] + -1'fork[3161] + 1'catch1[3161] + 1'catch2[3162]= 1
invariant : 1'think[4982] + 1'think[4983] + -1'fork[4982] + 1'catch1[4982] + 1'catch2[4983]= 1
invariant : 1'think[4388] + 1'think[4389] + -1'fork[4388] + 1'catch1[4388] + 1'catch2[4389]= 1
invariant : -1'think[1129] + 1'fork[1129] + -1'catch1[1129] + 1'catch1[1130] + 1'eat[1130]= 0
invariant : -1'think[636] + 1'fork[636] + -1'catch1[636] + 1'catch1[637] + 1'eat[637]= 0
invariant : 1'think[2367] + 1'think[2368] + -1'fork[2367] + 1'catch1[2367] + 1'catch2[2368]= 1
invariant : 1'think[2355] + 1'think[2356] + -1'fork[2355] + 1'catch1[2355] + 1'catch2[2356]= 1
invariant : 1'think[3860] + 1'think[3861] + -1'fork[3860] + 1'catch1[3860] + 1'catch2[3861]= 1
invariant : -1'think[127] + 1'fork[127] + -1'catch1[127] + 1'catch1[128] + 1'eat[128]= 0
invariant : -1'think[4057] + 1'fork[4057] + -1'catch1[4057] + 1'catch1[4058] + 1'eat[4058]= 0
invariant : -1'think[2071] + 1'fork[2071] + -1'catch1[2071] + 1'catch1[2072] + 1'eat[2072]= 0
invariant : 1'think[12] + 1'think[13] + -1'fork[12] + 1'catch1[12] + 1'catch2[13]= 1
invariant : 1'think[468] + 1'think[469] + -1'fork[468] + 1'catch1[468] + 1'catch2[469]= 1
invariant : 1'think[3756] + 1'think[3757] + -1'fork[3756] + 1'catch1[3756] + 1'catch2[3757]= 1
invariant : 1'think[3357] + 1'think[3358] + -1'fork[3357] + 1'catch1[3357] + 1'catch2[3358]= 1
invariant : 1'think[2568] + 1'think[2569] + -1'fork[2568] + 1'catch1[2568] + 1'catch2[2569]= 1
invariant : 1'think[226] + 1'think[227] + -1'fork[226] + 1'catch1[226] + 1'catch2[227]= 1
invariant : 1'think[4906] + 1'think[4907] + -1'fork[4906] + 1'catch1[4906] + 1'catch2[4907]= 1
invariant : 1'think[4597] + 1'think[4598] + -1'fork[4597] + 1'catch1[4597] + 1'catch2[4598]= 1
invariant : 1'think[3176] + 1'think[3177] + -1'fork[3176] + 1'catch1[3176] + 1'catch2[3177]= 1
invariant : -1'think[804] + 1'fork[804] + -1'catch1[804] + 1'catch1[805] + 1'eat[805]= 0
invariant : 1'think[2182] + 1'think[2183] + -1'fork[2182] + 1'catch1[2182] + 1'catch2[2183]= 1
invariant : 1'think[1691] + 1'think[1692] + -1'fork[1691] + 1'catch1[1691] + 1'catch2[1692]= 1
invariant : 1'think[3169] + 1'think[3170] + -1'fork[3169] + 1'catch1[3169] + 1'catch2[3170]= 1
invariant : 1'think[3809] + 1'think[3810] + -1'fork[3809] + 1'catch1[3809] + 1'catch2[3810]= 1
invariant : 1'think[4613] + 1'think[4614] + -1'fork[4613] + 1'catch1[4613] + 1'catch2[4614]= 1
invariant : 1'think[3918] + 1'think[3919] + -1'fork[3918] + 1'catch1[3918] + 1'catch2[3919]= 1
invariant : 1'think[3073] + 1'think[3074] + -1'fork[3073] + 1'catch1[3073] + 1'catch2[3074]= 1
invariant : 1'think[449] + 1'think[450] + -1'fork[449] + 1'catch1[449] + 1'catch2[450]= 1
invariant : -1'think[4565] + 1'fork[4565] + -1'catch1[4565] + 1'catch1[4566] + 1'eat[4566]= 0
invariant : -1'think[3454] + 1'fork[3454] + -1'catch1[3454] + 1'catch1[3455] + 1'eat[3455]= 0
invariant : 1'think[1442] + 1'think[1443] + -1'fork[1442] + 1'catch1[1442] + 1'catch2[1443]= 1
invariant : -1'think[1761] + 1'fork[1761] + -1'catch1[1761] + 1'catch1[1762] + 1'eat[1762]= 0
invariant : -1'think[4273] + 1'fork[4273] + -1'catch1[4273] + 1'catch1[4274] + 1'eat[4274]= 0
invariant : 1'think[357] + 1'think[358] + -1'fork[357] + 1'catch1[357] + 1'catch2[358]= 1
invariant : -1'think[1429] + 1'fork[1429] + -1'catch1[1429] + 1'catch1[1430] + 1'eat[1430]= 0
invariant : -1'think[3024] + 1'fork[3024] + -1'catch1[3024] + 1'catch1[3025] + 1'eat[3025]= 0
invariant : 1'think[475] + 1'think[476] + -1'fork[475] + 1'catch1[475] + 1'catch2[476]= 1
invariant : 1'think[4037] + 1'think[4038] + -1'fork[4037] + 1'catch1[4037] + 1'catch2[4038]= 1
invariant : -1'think[2459] + 1'fork[2459] + -1'catch1[2459] + 1'catch1[2460] + 1'eat[2460]= 0
invariant : 1'think[4690] + 1'think[4691] + -1'fork[4690] + 1'catch1[4690] + 1'catch2[4691]= 1
invariant : 1'think[1668] + 1'think[1669] + -1'fork[1668] + 1'catch1[1668] + 1'catch2[1669]= 1
invariant : 1'think[4920] + 1'think[4921] + -1'fork[4920] + 1'catch1[4920] + 1'catch2[4921]= 1
invariant : -1'think[92] + 1'fork[92] + -1'catch1[92] + 1'catch1[93] + 1'eat[93]= 0
invariant : 1'think[562] + 1'think[563] + -1'fork[562] + 1'catch1[562] + 1'catch2[563]= 1
invariant : 1'think[1798] + 1'think[1799] + -1'fork[1798] + 1'catch1[1798] + 1'catch2[1799]= 1
invariant : 1'think[4833] + 1'think[4834] + -1'fork[4833] + 1'catch1[4833] + 1'catch2[4834]= 1
invariant : 1'think[1339] + 1'think[1340] + -1'fork[1339] + 1'catch1[1339] + 1'catch2[1340]= 1
invariant : 1'think[2858] + 1'think[2859] + -1'fork[2858] + 1'catch1[2858] + 1'catch2[2859]= 1
invariant : -1'think[4398] + 1'fork[4398] + -1'catch1[4398] + 1'catch1[4399] + 1'eat[4399]= 0
invariant : -1'think[197] + 1'fork[197] + -1'catch1[197] + 1'catch1[198] + 1'eat[198]= 0
invariant : 1'think[4649] + 1'think[4650] + -1'fork[4649] + 1'catch1[4649] + 1'catch2[4650]= 1
invariant : -1'think[1005] + 1'fork[1005] + -1'catch1[1005] + 1'catch1[1006] + 1'eat[1006]= 0
invariant : -1'think[385] + 1'fork[385] + -1'catch1[385] + 1'catch1[386] + 1'eat[386]= 0
invariant : -1'think[1213] + 1'fork[1213] + -1'catch1[1213] + 1'catch1[1214] + 1'eat[1214]= 0
invariant : -1'think[2117] + 1'fork[2117] + -1'catch1[2117] + 1'catch1[2118] + 1'eat[2118]= 0
invariant : -1'think[4401] + 1'fork[4401] + -1'catch1[4401] + 1'catch1[4402] + 1'eat[4402]= 0
invariant : 1'think[66] + 1'think[67] + -1'fork[66] + 1'catch1[66] + 1'catch2[67]= 1
invariant : -1'think[2177] + 1'fork[2177] + -1'catch1[2177] + 1'catch1[2178] + 1'eat[2178]= 0
invariant : -1'think[3605] + 1'fork[3605] + -1'catch1[3605] + 1'catch1[3606] + 1'eat[3606]= 0
invariant : 1'think[935] + 1'think[936] + -1'fork[935] + 1'catch1[935] + 1'catch2[936]= 1
invariant : -1'think[3494] + 1'fork[3494] + -1'catch1[3494] + 1'catch1[3495] + 1'eat[3495]= 0
invariant : 1'think[345] + 1'think[346] + -1'fork[345] + 1'catch1[345] + 1'catch2[346]= 1
invariant : 1'think[4400] + 1'think[4401] + -1'fork[4400] + 1'catch1[4400] + 1'catch2[4401]= 1
invariant : 1'think[3222] + 1'think[3223] + -1'fork[3222] + 1'catch1[3222] + 1'catch2[3223]= 1
invariant : -1'think[4708] + 1'fork[4708] + -1'catch1[4708] + 1'catch1[4709] + 1'eat[4709]= 0
invariant : -1'think[562] + 1'fork[562] + -1'catch1[562] + 1'catch1[563] + 1'eat[563]= 0
invariant : 1'think[3084] + 1'think[3085] + -1'fork[3084] + 1'catch1[3084] + 1'catch2[3085]= 1
invariant : 1'think[2385] + 1'think[2386] + -1'fork[2385] + 1'catch1[2385] + 1'catch2[2386]= 1
invariant : -1'think[3744] + 1'fork[3744] + -1'catch1[3744] + 1'catch1[3745] + 1'eat[3745]= 0
invariant : -1'think[3179] + 1'fork[3179] + -1'catch1[3179] + 1'catch1[3180] + 1'eat[3180]= 0
invariant : -1'think[413] + 1'fork[413] + -1'catch1[413] + 1'catch1[414] + 1'eat[414]= 0
invariant : 1'think[3071] + 1'think[3072] + -1'fork[3071] + 1'catch1[3071] + 1'catch2[3072]= 1
invariant : 1'think[183] + 1'think[184] + -1'fork[183] + 1'catch1[183] + 1'catch2[184]= 1
invariant : -1'think[4517] + 1'fork[4517] + -1'catch1[4517] + 1'catch1[4518] + 1'eat[4518]= 0
invariant : -1'think[138] + 1'fork[138] + -1'catch1[138] + 1'catch1[139] + 1'eat[139]= 0
invariant : -1'think[4980] + 1'fork[4980] + -1'catch1[4980] + 1'catch1[4981] + 1'eat[4981]= 0
invariant : -1'think[1759] + 1'fork[1759] + -1'catch1[1759] + 1'catch1[1760] + 1'eat[1760]= 0
invariant : -1'think[551] + 1'fork[551] + -1'catch1[551] + 1'catch1[552] + 1'eat[552]= 0
invariant : -1'think[1978] + 1'fork[1978] + -1'catch1[1978] + 1'catch1[1979] + 1'eat[1979]= 0
invariant : -1'think[4636] + 1'fork[4636] + -1'catch1[4636] + 1'catch1[4637] + 1'eat[4637]= 0
invariant : -1'think[1049] + 1'fork[1049] + -1'catch1[1049] + 1'catch1[1050] + 1'eat[1050]= 0
invariant : 1'think[1257] + 1'think[1258] + -1'fork[1257] + 1'catch1[1257] + 1'catch2[1258]= 1
invariant : -1'think[375] + 1'fork[375] + -1'catch1[375] + 1'catch1[376] + 1'eat[376]= 0
invariant : -1'think[3186] + 1'fork[3186] + -1'catch1[3186] + 1'catch1[3187] + 1'eat[3187]= 0
invariant : -1'think[1776] + 1'fork[1776] + -1'catch1[1776] + 1'catch1[1777] + 1'eat[1777]= 0
invariant : -1'think[4281] + 1'fork[4281] + -1'catch1[4281] + 1'catch1[4282] + 1'eat[4282]= 0
invariant : -1'think[1154] + 1'fork[1154] + -1'catch1[1154] + 1'catch1[1155] + 1'eat[1155]= 0
invariant : 1'think[2721] + 1'think[2722] + -1'fork[2721] + 1'catch1[2721] + 1'catch2[2722]= 1
invariant : 1'think[789] + 1'think[790] + -1'fork[789] + 1'catch1[789] + 1'catch2[790]= 1
invariant : -1'think[1061] + 1'fork[1061] + -1'catch1[1061] + 1'catch1[1062] + 1'eat[1062]= 0
invariant : -1'think[3056] + 1'fork[3056] + -1'catch1[3056] + 1'catch1[3057] + 1'eat[3057]= 0
invariant : -1'think[1253] + 1'fork[1253] + -1'catch1[1253] + 1'catch1[1254] + 1'eat[1254]= 0
invariant : -1'think[3503] + 1'fork[3503] + -1'catch1[3503] + 1'catch1[3504] + 1'eat[3504]= 0
invariant : 1'think[1188] + 1'think[1189] + -1'fork[1188] + 1'catch1[1188] + 1'catch2[1189]= 1
invariant : 1'think[2347] + 1'think[2348] + -1'fork[2347] + 1'catch1[2347] + 1'catch2[2348]= 1
invariant : 1'think[810] + 1'think[811] + -1'fork[810] + 1'catch1[810] + 1'catch2[811]= 1
invariant : -1'think[964] + 1'fork[964] + -1'catch1[964] + 1'catch1[965] + 1'eat[965]= 0
invariant : -1'think[3910] + 1'fork[3910] + -1'catch1[3910] + 1'catch1[3911] + 1'eat[3911]= 0
invariant : 1'think[482] + 1'think[483] + -1'fork[482] + 1'catch1[482] + 1'catch2[483]= 1
invariant : 1'think[4634] + 1'think[4635] + -1'fork[4634] + 1'catch1[4634] + 1'catch2[4635]= 1
invariant : 1'think[4046] + 1'think[4047] + -1'fork[4046] + 1'catch1[4046] + 1'catch2[4047]= 1
invariant : -1'think[4267] + 1'fork[4267] + -1'catch1[4267] + 1'catch1[4268] + 1'eat[4268]= 0
invariant : -1'think[4062] + 1'fork[4062] + -1'catch1[4062] + 1'catch1[4063] + 1'eat[4063]= 0
invariant : -1'think[2037] + 1'fork[2037] + -1'catch1[2037] + 1'catch1[2038] + 1'eat[2038]= 0
invariant : -1'think[2887] + 1'fork[2887] + -1'catch1[2887] + 1'catch1[2888] + 1'eat[2888]= 0
invariant : -1'think[1477] + 1'fork[1477] + -1'catch1[1477] + 1'catch1[1478] + 1'eat[1478]= 0
invariant : -1'think[720] + 1'fork[720] + -1'catch1[720] + 1'catch1[721] + 1'eat[721]= 0
invariant : -1'think[3988] + 1'fork[3988] + -1'catch1[3988] + 1'catch1[3989] + 1'eat[3989]= 0
invariant : -1'think[4134] + 1'fork[4134] + -1'catch1[4134] + 1'catch1[4135] + 1'eat[4135]= 0
invariant : -1'think[2382] + 1'fork[2382] + -1'catch1[2382] + 1'catch1[2383] + 1'eat[2383]= 0
invariant : -1'think[4219] + 1'fork[4219] + -1'catch1[4219] + 1'catch1[4220] + 1'eat[4220]= 0
invariant : 1'think[807] + 1'think[808] + -1'fork[807] + 1'catch1[807] + 1'catch2[808]= 1
invariant : 1'think[2284] + 1'think[2285] + -1'fork[2284] + 1'catch1[2284] + 1'catch2[2285]= 1
invariant : 1'think[2697] + 1'think[2698] + -1'fork[2697] + 1'catch1[2697] + 1'catch2[2698]= 1
invariant : -1'think[544] + 1'fork[544] + -1'catch1[544] + 1'catch1[545] + 1'eat[545]= 0
invariant : 1'think[416] + 1'think[417] + -1'fork[416] + 1'catch1[416] + 1'catch2[417]= 1
invariant : 1'think[974] + 1'think[975] + -1'fork[974] + 1'catch1[974] + 1'catch2[975]= 1
invariant : -1'think[918] + 1'fork[918] + -1'catch1[918] + 1'catch1[919] + 1'eat[919]= 0
invariant : 1'think[1811] + 1'think[1812] + -1'fork[1811] + 1'catch1[1811] + 1'catch2[1812]= 1
invariant : -1'think[382] + 1'fork[382] + -1'catch1[382] + 1'catch1[383] + 1'eat[383]= 0
invariant : 1'think[3088] + 1'think[3089] + -1'fork[3088] + 1'catch1[3088] + 1'catch2[3089]= 1
invariant : -1'think[729] + 1'fork[729] + -1'catch1[729] + 1'catch1[730] + 1'eat[730]= 0
invariant : 1'think[1272] + 1'think[1273] + -1'fork[1272] + 1'catch1[1272] + 1'catch2[1273]= 1
invariant : -1'think[2539] + 1'fork[2539] + -1'catch1[2539] + 1'catch1[2540] + 1'eat[2540]= 0
invariant : 1'think[3499] + 1'think[3500] + -1'fork[3499] + 1'catch1[3499] + 1'catch2[3500]= 1
invariant : -1'think[2700] + 1'fork[2700] + -1'catch1[2700] + 1'catch1[2701] + 1'eat[2701]= 0
invariant : -1'think[4429] + 1'fork[4429] + -1'catch1[4429] + 1'catch1[4430] + 1'eat[4430]= 0
invariant : 1'think[2152] + 1'think[2153] + -1'fork[2152] + 1'catch1[2152] + 1'catch2[2153]= 1
invariant : -1'think[2740] + 1'fork[2740] + -1'catch1[2740] + 1'catch1[2741] + 1'eat[2741]= 0
invariant : 1'think[2075] + 1'think[2076] + -1'fork[2075] + 1'catch1[2075] + 1'catch2[2076]= 1
invariant : -1'think[3666] + 1'fork[3666] + -1'catch1[3666] + 1'catch1[3667] + 1'eat[3667]= 0
invariant : 1'think[3506] + 1'think[3507] + -1'fork[3506] + 1'catch1[3506] + 1'catch2[3507]= 1
invariant : -1'think[4567] + 1'fork[4567] + -1'catch1[4567] + 1'catch1[4568] + 1'eat[4568]= 0
invariant : -1'think[1191] + 1'fork[1191] + -1'catch1[1191] + 1'catch1[1192] + 1'eat[1192]= 0
invariant : 1'think[3017] + 1'think[3018] + -1'fork[3017] + 1'catch1[3017] + 1'catch2[3018]= 1
invariant : 1'think[2507] + 1'think[2508] + -1'fork[2507] + 1'catch1[2507] + 1'catch2[2508]= 1
invariant : -1'think[3573] + 1'fork[3573] + -1'catch1[3573] + 1'catch1[3574] + 1'eat[3574]= 0
invariant : -1'think[1967] + 1'fork[1967] + -1'catch1[1967] + 1'catch1[1968] + 1'eat[1968]= 0
invariant : 1'think[4104] + 1'think[4105] + -1'fork[4104] + 1'catch1[4104] + 1'catch2[4105]= 1
invariant : 1'think[4422] + 1'think[4423] + -1'fork[4422] + 1'catch1[4422] + 1'catch2[4423]= 1
invariant : 1'think[967] + 1'think[968] + -1'fork[967] + 1'catch1[967] + 1'catch2[968]= 1
invariant : -1'think[4097] + 1'fork[4097] + -1'catch1[4097] + 1'catch1[4098] + 1'eat[4098]= 0
invariant : -1'think[1395] + 1'fork[1395] + -1'catch1[1395] + 1'catch1[1396] + 1'eat[1396]= 0
invariant : 1'think[3178] + 1'think[3179] + -1'fork[3178] + 1'catch1[3178] + 1'catch2[3179]= 1
invariant : 1'think[2098] + 1'think[2099] + -1'fork[2098] + 1'catch1[2098] + 1'catch2[2099]= 1
invariant : 1'think[126] + 1'think[127] + -1'fork[126] + 1'catch1[126] + 1'catch2[127]= 1
invariant : -1'think[1952] + 1'fork[1952] + -1'catch1[1952] + 1'catch1[1953] + 1'eat[1953]= 0
invariant : -1'think[1411] + 1'fork[1411] + -1'catch1[1411] + 1'catch1[1412] + 1'eat[1412]= 0
invariant : -1'think[2946] + 1'fork[2946] + -1'catch1[2946] + 1'catch1[2947] + 1'eat[2947]= 0
invariant : 1'think[4353] + 1'think[4354] + -1'fork[4353] + 1'catch1[4353] + 1'catch2[4354]= 1
invariant : 1'think[4159] + 1'think[4160] + -1'fork[4159] + 1'catch1[4159] + 1'catch2[4160]= 1
invariant : 1'think[2187] + 1'think[2188] + -1'fork[2187] + 1'catch1[2187] + 1'catch2[2188]= 1
invariant : -1'think[1833] + 1'fork[1833] + -1'catch1[1833] + 1'catch1[1834] + 1'eat[1834]= 0
invariant : -1'think[1557] + 1'fork[1557] + -1'catch1[1557] + 1'catch1[1558] + 1'eat[1558]= 0
invariant : 1'think[2709] + 1'think[2710] + -1'fork[2709] + 1'catch1[2709] + 1'catch2[2710]= 1
invariant : 1'think[775] + 1'think[776] + -1'fork[775] + 1'catch1[775] + 1'catch2[776]= 1
invariant : -1'think[3062] + 1'fork[3062] + -1'catch1[3062] + 1'catch1[3063] + 1'eat[3063]= 0
invariant : 1'think[2707] + 1'think[2708] + -1'fork[2707] + 1'catch1[2707] + 1'catch2[2708]= 1
invariant : -1'think[1682] + 1'fork[1682] + -1'catch1[1682] + 1'catch1[1683] + 1'eat[1683]= 0
invariant : -1'think[326] + 1'fork[326] + -1'catch1[326] + 1'catch1[327] + 1'eat[327]= 0
invariant : 1'think[3747] + 1'think[3748] + -1'fork[3747] + 1'catch1[3747] + 1'catch2[3748]= 1
invariant : -1'think[2460] + 1'fork[2460] + -1'catch1[2460] + 1'catch1[2461] + 1'eat[2461]= 0
invariant : -1'think[2772] + 1'fork[2772] + -1'catch1[2772] + 1'catch1[2773] + 1'eat[2773]= 0
invariant : -1'think[3430] + 1'fork[3430] + -1'catch1[3430] + 1'catch1[3431] + 1'eat[3431]= 0
invariant : 1'think[1371] + 1'think[1372] + -1'fork[1371] + 1'catch1[1371] + 1'catch2[1372]= 1
invariant : -1'think[1589] + 1'fork[1589] + -1'catch1[1589] + 1'catch1[1590] + 1'eat[1590]= 0
invariant : 1'think[1828] + 1'think[1829] + -1'fork[1828] + 1'catch1[1828] + 1'catch2[1829]= 1
invariant : 1'think[3141] + 1'think[3142] + -1'fork[3141] + 1'catch1[3141] + 1'catch2[3142]= 1
invariant : 1'think[2593] + 1'think[2594] + -1'fork[2593] + 1'catch1[2593] + 1'catch2[2594]= 1
invariant : -1'think[1745] + 1'fork[1745] + -1'catch1[1745] + 1'catch1[1746] + 1'eat[1746]= 0
invariant : -1'think[3267] + 1'fork[3267] + -1'catch1[3267] + 1'catch1[3268] + 1'eat[3268]= 0
invariant : 1'think[937] + 1'think[938] + -1'fork[937] + 1'catch1[937] + 1'catch2[938]= 1
invariant : -1'think[3874] + 1'fork[3874] + -1'catch1[3874] + 1'catch1[3875] + 1'eat[3875]= 0
invariant : 1'think[2612] + 1'think[2613] + -1'fork[2612] + 1'catch1[2612] + 1'catch2[2613]= 1
invariant : 1'think[3437] + 1'think[3438] + -1'fork[3437] + 1'catch1[3437] + 1'catch2[3438]= 1
invariant : -1'think[2478] + 1'fork[2478] + -1'catch1[2478] + 1'catch1[2479] + 1'eat[2479]= 0
invariant : -1'think[4679] + 1'fork[4679] + -1'catch1[4679] + 1'catch1[4680] + 1'eat[4680]= 0
invariant : 1'think[217] + 1'think[218] + -1'fork[217] + 1'catch1[217] + 1'catch2[218]= 1
invariant : -1'think[3592] + 1'fork[3592] + -1'catch1[3592] + 1'catch1[3593] + 1'eat[3593]= 0
invariant : -1'think[2638] + 1'fork[2638] + -1'catch1[2638] + 1'catch1[2639] + 1'eat[2639]= 0
invariant : 1'think[3136] + 1'think[3137] + -1'fork[3136] + 1'catch1[3136] + 1'catch2[3137]= 1
invariant : -1'think[1235] + 1'fork[1235] + -1'catch1[1235] + 1'catch1[1236] + 1'eat[1236]= 0
invariant : 1'think[329] + 1'think[330] + -1'fork[329] + 1'catch1[329] + 1'catch2[330]= 1
invariant : -1'think[3398] + 1'fork[3398] + -1'catch1[3398] + 1'catch1[3399] + 1'eat[3399]= 0
invariant : -1'think[3785] + 1'fork[3785] + -1'catch1[3785] + 1'catch1[3786] + 1'eat[3786]= 0
invariant : 1'think[10] + 1'think[11] + -1'fork[10] + 1'catch1[10] + 1'catch2[11]= 1
invariant : 1'think[940] + 1'think[941] + -1'fork[940] + 1'catch1[940] + 1'catch2[941]= 1
invariant : -1'think[3862] + 1'fork[3862] + -1'catch1[3862] + 1'catch1[3863] + 1'eat[3863]= 0
invariant : 1'think[2271] + 1'think[2272] + -1'fork[2271] + 1'catch1[2271] + 1'catch2[2272]= 1
invariant : 1'think[2906] + 1'think[2907] + -1'fork[2906] + 1'catch1[2906] + 1'catch2[2907]= 1
invariant : 1'think[67] + 1'think[68] + -1'fork[67] + 1'catch1[67] + 1'catch2[68]= 1
invariant : -1'think[1609] + 1'fork[1609] + -1'catch1[1609] + 1'catch1[1610] + 1'eat[1610]= 0
invariant : 1'think[4926] + 1'think[4927] + -1'fork[4926] + 1'catch1[4926] + 1'catch2[4927]= 1
invariant : -1'think[1388] + 1'fork[1388] + -1'catch1[1388] + 1'catch1[1389] + 1'eat[1389]= 0
invariant : 1'think[2557] + 1'think[2558] + -1'fork[2557] + 1'catch1[2557] + 1'catch2[2558]= 1
invariant : 1'think[313] + 1'think[314] + -1'fork[313] + 1'catch1[313] + 1'catch2[314]= 1
invariant : -1'think[2690] + 1'fork[2690] + -1'catch1[2690] + 1'catch1[2691] + 1'eat[2691]= 0
invariant : -1'think[4668] + 1'fork[4668] + -1'catch1[4668] + 1'catch1[4669] + 1'eat[4669]= 0
invariant : -1'think[2442] + 1'fork[2442] + -1'catch1[2442] + 1'catch1[2443] + 1'eat[2443]= 0
invariant : -1'think[1640] + 1'fork[1640] + -1'catch1[1640] + 1'catch1[1641] + 1'eat[1641]= 0
invariant : 1'think[2391] + 1'think[2392] + -1'fork[2391] + 1'catch1[2391] + 1'catch2[2392]= 1
invariant : 1'think[2783] + 1'think[2784] + -1'fork[2783] + 1'catch1[2783] + 1'catch2[2784]= 1
invariant : 1'think[812] + 1'think[813] + -1'fork[812] + 1'catch1[812] + 1'catch2[813]= 1
invariant : 1'think[1630] + 1'think[1631] + -1'fork[1630] + 1'catch1[1630] + 1'catch2[1631]= 1
invariant : 1'think[2611] + 1'think[2612] + -1'fork[2611] + 1'catch1[2611] + 1'catch2[2612]= 1
invariant : -1'think[768] + 1'fork[768] + -1'catch1[768] + 1'catch1[769] + 1'eat[769]= 0
invariant : -1'think[4791] + 1'fork[4791] + -1'catch1[4791] + 1'catch1[4792] + 1'eat[4792]= 0
invariant : -1'think[4512] + 1'fork[4512] + -1'catch1[4512] + 1'catch1[4513] + 1'eat[4513]= 0
invariant : 1'think[175] + 1'think[176] + -1'fork[175] + 1'catch1[175] + 1'catch2[176]= 1
invariant : 1'think[774] + 1'think[775] + -1'fork[774] + 1'catch1[774] + 1'catch2[775]= 1
invariant : -1'think[3085] + 1'fork[3085] + -1'catch1[3085] + 1'catch1[3086] + 1'eat[3086]= 0
invariant : -1'think[418] + 1'fork[418] + -1'catch1[418] + 1'catch1[419] + 1'eat[419]= 0
invariant : 1'think[249] + 1'think[250] + -1'fork[249] + 1'catch1[249] + 1'catch2[250]= 1
invariant : 1'think[1390] + 1'think[1391] + -1'fork[1390] + 1'catch1[1390] + 1'catch2[1391]= 1
invariant : -1'think[3916] + 1'fork[3916] + -1'catch1[3916] + 1'catch1[3917] + 1'eat[3917]= 0
invariant : -1'think[4680] + 1'fork[4680] + -1'catch1[4680] + 1'catch1[4681] + 1'eat[4681]= 0
invariant : 1'think[346] + 1'think[347] + -1'fork[346] + 1'catch1[346] + 1'catch2[347]= 1
invariant : 1'think[3626] + 1'think[3627] + -1'fork[3626] + 1'catch1[3626] + 1'catch2[3627]= 1
invariant : -1'think[3286] + 1'fork[3286] + -1'catch1[3286] + 1'catch1[3287] + 1'eat[3287]= 0
invariant : -1'think[1483] + 1'fork[1483] + -1'catch1[1483] + 1'catch1[1484] + 1'eat[1484]= 0
invariant : -1'think[3395] + 1'fork[3395] + -1'catch1[3395] + 1'catch1[3396] + 1'eat[3396]= 0
invariant : 1'think[3986] + 1'think[3987] + -1'fork[3986] + 1'catch1[3986] + 1'catch2[3987]= 1
invariant : -1'think[3759] + 1'fork[3759] + -1'catch1[3759] + 1'catch1[3760] + 1'eat[3760]= 0
invariant : -1'think[4063] + 1'fork[4063] + -1'catch1[4063] + 1'catch1[4064] + 1'eat[4064]= 0
invariant : -1'think[1794] + 1'fork[1794] + -1'catch1[1794] + 1'catch1[1795] + 1'eat[1795]= 0
invariant : -1'think[3391] + 1'fork[3391] + -1'catch1[3391] + 1'catch1[3392] + 1'eat[3392]= 0
invariant : 1'think[4989] + 1'think[4990] + -1'fork[4989] + 1'catch1[4989] + 1'catch2[4990]= 1
invariant : 1'think[402] + 1'think[403] + -1'fork[402] + 1'catch1[402] + 1'catch2[403]= 1
invariant : -1'think[2689] + 1'fork[2689] + -1'catch1[2689] + 1'catch1[2690] + 1'eat[2690]= 0
invariant : 1'think[1183] + 1'think[1184] + -1'fork[1183] + 1'catch1[1183] + 1'catch2[1184]= 1
invariant : -1'think[3858] + 1'fork[3858] + -1'catch1[3858] + 1'catch1[3859] + 1'eat[3859]= 0
invariant : 1'think[523] + 1'think[524] + -1'fork[523] + 1'catch1[523] + 1'catch2[524]= 1
invariant : -1'think[3911] + 1'fork[3911] + -1'catch1[3911] + 1'catch1[3912] + 1'eat[3912]= 0
invariant : -1'think[4461] + 1'fork[4461] + -1'catch1[4461] + 1'catch1[4462] + 1'eat[4462]= 0
invariant : 1'think[318] + 1'think[319] + -1'fork[318] + 1'catch1[318] + 1'catch2[319]= 1
invariant : 1'think[4469] + 1'think[4470] + -1'fork[4469] + 1'catch1[4469] + 1'catch2[4470]= 1
invariant : -1'think[1853] + 1'fork[1853] + -1'catch1[1853] + 1'catch1[1854] + 1'eat[1854]= 0
invariant : 1'think[334] + 1'think[335] + -1'fork[334] + 1'catch1[334] + 1'catch2[335]= 1
invariant : -1'think[4646] + 1'fork[4646] + -1'catch1[4646] + 1'catch1[4647] + 1'eat[4647]= 0
invariant : -1'think[156] + 1'fork[156] + -1'catch1[156] + 1'catch1[157] + 1'eat[157]= 0
invariant : -1'think[2205] + 1'fork[2205] + -1'catch1[2205] + 1'catch1[2206] + 1'eat[2206]= 0
invariant : 1'think[3258] + 1'think[3259] + -1'fork[3258] + 1'catch1[3258] + 1'catch2[3259]= 1
invariant : 1'think[4074] + 1'think[4075] + -1'fork[4074] + 1'catch1[4074] + 1'catch2[4075]= 1
invariant : 1'think[2706] + 1'think[2707] + -1'fork[2706] + 1'catch1[2706] + 1'catch2[2707]= 1
invariant : 1'think[1777] + 1'think[1778] + -1'fork[1777] + 1'catch1[1777] + 1'catch2[1778]= 1
invariant : -1'think[3404] + 1'fork[3404] + -1'catch1[3404] + 1'catch1[3405] + 1'eat[3405]= 0
invariant : -1'think[1790] + 1'fork[1790] + -1'catch1[1790] + 1'catch1[1791] + 1'eat[1791]= 0
invariant : -1'think[1893] + 1'fork[1893] + -1'catch1[1893] + 1'catch1[1894] + 1'eat[1894]= 0
invariant : 1'think[385] + 1'think[386] + -1'fork[385] + 1'catch1[385] + 1'catch2[386]= 1
invariant : -1'think[1611] + 1'fork[1611] + -1'catch1[1611] + 1'catch1[1612] + 1'eat[1612]= 0
invariant : 1'think[85] + 1'think[86] + -1'fork[85] + 1'catch1[85] + 1'catch2[86]= 1
invariant : -1'think[4803] + 1'fork[4803] + -1'catch1[4803] + 1'catch1[4804] + 1'eat[4804]= 0
invariant : -1'think[4442] + 1'fork[4442] + -1'catch1[4442] + 1'catch1[4443] + 1'eat[4443]= 0
invariant : -1'think[2826] + 1'fork[2826] + -1'catch1[2826] + 1'catch1[2827] + 1'eat[2827]= 0
invariant : -1'think[4026] + 1'fork[4026] + -1'catch1[4026] + 1'catch1[4027] + 1'eat[4027]= 0
invariant : -1'think[4212] + 1'fork[4212] + -1'catch1[4212] + 1'catch1[4213] + 1'eat[4213]= 0
invariant : 1'think[2614] + 1'think[2615] + -1'fork[2614] + 1'catch1[2614] + 1'catch2[2615]= 1
invariant : 1'think[4762] + 1'think[4763] + -1'fork[4762] + 1'catch1[4762] + 1'catch2[4763]= 1
invariant : 1'think[4912] + 1'think[4913] + -1'fork[4912] + 1'catch1[4912] + 1'catch2[4913]= 1
invariant : -1'think[714] + 1'fork[714] + -1'catch1[714] + 1'catch1[715] + 1'eat[715]= 0
invariant : -1'think[1990] + 1'fork[1990] + -1'catch1[1990] + 1'catch1[1991] + 1'eat[1991]= 0
invariant : 1'think[1740] + 1'think[1741] + -1'fork[1740] + 1'catch1[1740] + 1'catch2[1741]= 1
invariant : -1'think[3415] + 1'fork[3415] + -1'catch1[3415] + 1'catch1[3416] + 1'eat[3416]= 0
invariant : -1'think[835] + 1'fork[835] + -1'catch1[835] + 1'catch1[836] + 1'eat[836]= 0
invariant : 1'think[1242] + 1'think[1243] + -1'fork[1242] + 1'catch1[1242] + 1'catch2[1243]= 1
invariant : 1'think[1541] + 1'think[1542] + -1'fork[1541] + 1'catch1[1541] + 1'catch2[1542]= 1
invariant : -1'think[2411] + 1'fork[2411] + -1'catch1[2411] + 1'catch1[2412] + 1'eat[2412]= 0
invariant : -1'think[1387] + 1'fork[1387] + -1'catch1[1387] + 1'catch1[1388] + 1'eat[1388]= 0
invariant : -1'think[3585] + 1'fork[3585] + -1'catch1[3585] + 1'catch1[3586] + 1'eat[3586]= 0
invariant : -1'think[629] + 1'fork[629] + -1'catch1[629] + 1'catch1[630] + 1'eat[630]= 0
invariant : -1'think[2917] + 1'fork[2917] + -1'catch1[2917] + 1'catch1[2918] + 1'eat[2918]= 0
invariant : -1'think[214] + 1'fork[214] + -1'catch1[214] + 1'catch1[215] + 1'eat[215]= 0
invariant : 1'think[4697] + 1'think[4698] + -1'fork[4697] + 1'catch1[4697] + 1'catch2[4698]= 1
invariant : -1'think[1069] + 1'fork[1069] + -1'catch1[1069] + 1'catch1[1070] + 1'eat[1070]= 0
invariant : 1'think[2099] + 1'think[2100] + -1'fork[2099] + 1'catch1[2099] + 1'catch2[2100]= 1
invariant : 1'think[3361] + 1'think[3362] + -1'fork[3361] + 1'catch1[3361] + 1'catch2[3362]= 1
invariant : -1'think[2792] + 1'fork[2792] + -1'catch1[2792] + 1'catch1[2793] + 1'eat[2793]= 0
invariant : -1'think[4675] + 1'fork[4675] + -1'catch1[4675] + 1'catch1[4676] + 1'eat[4676]= 0
invariant : -1'think[4683] + 1'fork[4683] + -1'catch1[4683] + 1'catch1[4684] + 1'eat[4684]= 0
invariant : 1'think[4836] + 1'think[4837] + -1'fork[4836] + 1'catch1[4836] + 1'catch2[4837]= 1
invariant : 1'think[4676] + 1'think[4677] + -1'fork[4676] + 1'catch1[4676] + 1'catch2[4677]= 1
invariant : 1'think[4024] + 1'think[4025] + -1'fork[4024] + 1'catch1[4024] + 1'catch2[4025]= 1
invariant : -1'think[826] + 1'fork[826] + -1'catch1[826] + 1'catch1[827] + 1'eat[827]= 0
invariant : 1'think[2379] + 1'think[2380] + -1'fork[2379] + 1'catch1[2379] + 1'catch2[2380]= 1
invariant : 1'think[4666] + 1'think[4667] + -1'fork[4666] + 1'catch1[4666] + 1'catch2[4667]= 1
invariant : -1'think[1887] + 1'fork[1887] + -1'catch1[1887] + 1'catch1[1888] + 1'eat[1888]= 0
invariant : -1'think[2971] + 1'fork[2971] + -1'catch1[2971] + 1'catch1[2972] + 1'eat[2972]= 0
invariant : -1'think[4157] + 1'fork[4157] + -1'catch1[4157] + 1'catch1[4158] + 1'eat[4158]= 0
invariant : 1'think[4305] + 1'think[4306] + -1'fork[4305] + 1'catch1[4305] + 1'catch2[4306]= 1
invariant : -1'think[1082] + 1'fork[1082] + -1'catch1[1082] + 1'catch1[1083] + 1'eat[1083]= 0
invariant : 1'think[401] + 1'think[402] + -1'fork[401] + 1'catch1[401] + 1'catch2[402]= 1
invariant : -1'think[4204] + 1'fork[4204] + -1'catch1[4204] + 1'catch1[4205] + 1'eat[4205]= 0
invariant : -1'think[3757] + 1'fork[3757] + -1'catch1[3757] + 1'catch1[3758] + 1'eat[3758]= 0
invariant : 1'think[4670] + 1'think[4671] + -1'fork[4670] + 1'catch1[4670] + 1'catch2[4671]= 1
invariant : 1'think[3829] + 1'think[3830] + -1'fork[3829] + 1'catch1[3829] + 1'catch2[3830]= 1
invariant : 1'think[863] + 1'think[864] + -1'fork[863] + 1'catch1[863] + 1'catch2[864]= 1
invariant : -1'think[3225] + 1'fork[3225] + -1'catch1[3225] + 1'catch1[3226] + 1'eat[3226]= 0
invariant : 1'think[3550] + 1'think[3551] + -1'fork[3550] + 1'catch1[3550] + 1'catch2[3551]= 1
invariant : 1'think[3457] + 1'think[3458] + -1'fork[3457] + 1'catch1[3457] + 1'catch2[3458]= 1
invariant : 1'think[42] + 1'think[43] + -1'fork[42] + 1'catch1[42] + 1'catch2[43]= 1
invariant : -1'think[2438] + 1'fork[2438] + -1'catch1[2438] + 1'catch1[2439] + 1'eat[2439]= 0
invariant : 1'think[7] + 1'think[8] + -1'fork[7] + 1'catch1[7] + 1'catch2[8]= 1
invariant : 1'think[1245] + 1'think[1246] + -1'fork[1245] + 1'catch1[1245] + 1'catch2[1246]= 1
invariant : -1'think[2032] + 1'fork[2032] + -1'catch1[2032] + 1'catch1[2033] + 1'eat[2033]= 0
invariant : 1'think[3844] + 1'think[3845] + -1'fork[3844] + 1'catch1[3844] + 1'catch2[3845]= 1
invariant : -1'think[2860] + 1'fork[2860] + -1'catch1[2860] + 1'catch1[2861] + 1'eat[2861]= 0
invariant : -1'think[256] + 1'fork[256] + -1'catch1[256] + 1'catch1[257] + 1'eat[257]= 0
invariant : -1'think[4608] + 1'fork[4608] + -1'catch1[4608] + 1'catch1[4609] + 1'eat[4609]= 0
invariant : 1'think[4925] + 1'think[4926] + -1'fork[4925] + 1'catch1[4925] + 1'catch2[4926]= 1
invariant : 1'think[4796] + 1'think[4797] + -1'fork[4796] + 1'catch1[4796] + 1'catch2[4797]= 1
invariant : -1'think[2217] + 1'fork[2217] + -1'catch1[2217] + 1'catch1[2218] + 1'eat[2218]= 0
invariant : 1'think[1932] + 1'think[1933] + -1'fork[1932] + 1'catch1[1932] + 1'catch2[1933]= 1
invariant : -1'think[1524] + 1'fork[1524] + -1'catch1[1524] + 1'catch1[1525] + 1'eat[1525]= 0
invariant : 1'think[894] + 1'think[895] + -1'fork[894] + 1'catch1[894] + 1'catch2[895]= 1
invariant : -1'think[2] + 1'fork[2] + -1'catch1[2] + 1'catch1[3] + 1'eat[3]= 0
invariant : 1'think[2024] + 1'think[2025] + -1'fork[2024] + 1'catch1[2024] + 1'catch2[2025]= 1
invariant : -1'think[2338] + 1'fork[2338] + -1'catch1[2338] + 1'catch1[2339] + 1'eat[2339]= 0
invariant : 1'think[1233] + 1'think[1234] + -1'fork[1233] + 1'catch1[1233] + 1'catch2[1234]= 1
invariant : 1'think[1002] + 1'think[1003] + -1'fork[1002] + 1'catch1[1002] + 1'catch2[1003]= 1
invariant : 1'think[3563] + 1'think[3564] + -1'fork[3563] + 1'catch1[3563] + 1'catch2[3564]= 1
invariant : -1'think[51] + 1'fork[51] + -1'catch1[51] + 1'catch1[52] + 1'eat[52]= 0
invariant : -1'think[3850] + 1'fork[3850] + -1'catch1[3850] + 1'catch1[3851] + 1'eat[3851]= 0
invariant : 1'think[2661] + 1'think[2662] + -1'fork[2661] + 1'catch1[2661] + 1'catch2[2662]= 1
invariant : -1'think[4174] + 1'fork[4174] + -1'catch1[4174] + 1'catch1[4175] + 1'eat[4175]= 0
invariant : -1'think[415] + 1'fork[415] + -1'catch1[415] + 1'catch1[416] + 1'eat[416]= 0
invariant : -1'think[1431] + 1'fork[1431] + -1'catch1[1431] + 1'catch1[1432] + 1'eat[1432]= 0
invariant : -1'think[1575] + 1'fork[1575] + -1'catch1[1575] + 1'catch1[1576] + 1'eat[1576]= 0
invariant : -1'think[4978] + 1'fork[4978] + -1'catch1[4978] + 1'catch1[4979] + 1'eat[4979]= 0
invariant : -1'think[1689] + 1'fork[1689] + -1'catch1[1689] + 1'catch1[1690] + 1'eat[1690]= 0
invariant : 1'think[733] + 1'think[734] + -1'fork[733] + 1'catch1[733] + 1'catch2[734]= 1
invariant : -1'think[2812] + 1'fork[2812] + -1'catch1[2812] + 1'catch1[2813] + 1'eat[2813]= 0
invariant : -1'think[1666] + 1'fork[1666] + -1'catch1[1666] + 1'catch1[1667] + 1'eat[1667]= 0
invariant : -1'think[1104] + 1'fork[1104] + -1'catch1[1104] + 1'catch1[1105] + 1'eat[1105]= 0
invariant : 1'think[663] + 1'think[664] + -1'fork[663] + 1'catch1[663] + 1'catch2[664]= 1
invariant : -1'think[2307] + 1'fork[2307] + -1'catch1[2307] + 1'catch1[2308] + 1'eat[2308]= 0
invariant : 1'think[2166] + 1'think[2167] + -1'fork[2166] + 1'catch1[2166] + 1'catch2[2167]= 1
invariant : -1'think[4930] + 1'fork[4930] + -1'catch1[4930] + 1'catch1[4931] + 1'eat[4931]= 0
invariant : 1'think[4288] + 1'think[4289] + -1'fork[4288] + 1'catch1[4288] + 1'catch2[4289]= 1
invariant : -1'think[3247] + 1'fork[3247] + -1'catch1[3247] + 1'catch1[3248] + 1'eat[3248]= 0
invariant : 1'think[3316] + 1'think[3317] + -1'fork[3316] + 1'catch1[3316] + 1'catch2[3317]= 1
invariant : -1'think[2935] + 1'fork[2935] + -1'catch1[2935] + 1'catch1[2936] + 1'eat[2936]= 0
invariant : -1'think[2299] + 1'fork[2299] + -1'catch1[2299] + 1'catch1[2300] + 1'eat[2300]= 0
invariant : -1'think[3534] + 1'fork[3534] + -1'catch1[3534] + 1'catch1[3535] + 1'eat[3535]= 0
invariant : 1'think[1703] + 1'think[1704] + -1'fork[1703] + 1'catch1[1703] + 1'catch2[1704]= 1
invariant : 1'think[3382] + 1'think[3383] + -1'fork[3382] + 1'catch1[3382] + 1'catch2[3383]= 1
invariant : -1'think[1815] + 1'fork[1815] + -1'catch1[1815] + 1'catch1[1816] + 1'eat[1816]= 0
invariant : 1'think[3729] + 1'think[3730] + -1'fork[3729] + 1'catch1[3729] + 1'catch2[3730]= 1
invariant : -1'think[1625] + 1'fork[1625] + -1'catch1[1625] + 1'catch1[1626] + 1'eat[1626]= 0
invariant : 1'think[1227] + 1'think[1228] + -1'fork[1227] + 1'catch1[1227] + 1'catch2[1228]= 1
invariant : 1'think[340] + 1'think[341] + -1'fork[340] + 1'catch1[340] + 1'catch2[341]= 1
invariant : -1'think[1957] + 1'fork[1957] + -1'catch1[1957] + 1'catch1[1958] + 1'eat[1958]= 0
invariant : -1'think[1702] + 1'fork[1702] + -1'catch1[1702] + 1'catch1[1703] + 1'eat[1703]= 0
invariant : -1'think[3639] + 1'fork[3639] + -1'catch1[3639] + 1'catch1[3640] + 1'eat[3640]= 0
invariant : 1'think[3870] + 1'think[3871] + -1'fork[3870] + 1'catch1[3870] + 1'catch2[3871]= 1
invariant : -1'think[3615] + 1'fork[3615] + -1'catch1[3615] + 1'catch1[3616] + 1'eat[3616]= 0
invariant : 1'think[1342] + 1'think[1343] + -1'fork[1342] + 1'catch1[1342] + 1'catch2[1343]= 1
invariant : -1'think[4470] + 1'fork[4470] + -1'catch1[4470] + 1'catch1[4471] + 1'eat[4471]= 0
invariant : -1'think[949] + 1'fork[949] + -1'catch1[949] + 1'catch1[950] + 1'eat[950]= 0
invariant : -1'think[2150] + 1'fork[2150] + -1'catch1[2150] + 1'catch1[2151] + 1'eat[2151]= 0
invariant : -1'think[2294] + 1'fork[2294] + -1'catch1[2294] + 1'catch1[2295] + 1'eat[2295]= 0
invariant : 1'think[1617] + 1'think[1618] + -1'fork[1617] + 1'catch1[1617] + 1'catch2[1618]= 1
invariant : -1'think[2276] + 1'fork[2276] + -1'catch1[2276] + 1'catch1[2277] + 1'eat[2277]= 0
invariant : 1'think[4908] + 1'think[4909] + -1'fork[4908] + 1'catch1[4908] + 1'catch2[4909]= 1
invariant : 1'think[102] + 1'think[103] + -1'fork[102] + 1'catch1[102] + 1'catch2[103]= 1
invariant : -1'think[4436] + 1'fork[4436] + -1'catch1[4436] + 1'catch1[4437] + 1'eat[4437]= 0
invariant : -1'think[689] + 1'fork[689] + -1'catch1[689] + 1'catch1[690] + 1'eat[690]= 0
invariant : 1'think[209] + 1'think[210] + -1'fork[209] + 1'catch1[209] + 1'catch2[210]= 1
invariant : 1'think[1535] + 1'think[1536] + -1'fork[1535] + 1'catch1[1535] + 1'catch2[1536]= 1
invariant : 1'think[638] + 1'think[639] + -1'fork[638] + 1'catch1[638] + 1'catch2[639]= 1
invariant : 1'think[4730] + 1'think[4731] + -1'fork[4730] + 1'catch1[4730] + 1'catch2[4731]= 1
invariant : -1'think[1954] + 1'fork[1954] + -1'catch1[1954] + 1'catch1[1955] + 1'eat[1955]= 0
invariant : -1'think[1499] + 1'fork[1499] + -1'catch1[1499] + 1'catch1[1500] + 1'eat[1500]= 0
invariant : -1'think[4849] + 1'fork[4849] + -1'catch1[4849] + 1'catch1[4850] + 1'eat[4850]= 0
invariant : -1'think[686] + 1'fork[686] + -1'catch1[686] + 1'catch1[687] + 1'eat[687]= 0
invariant : -1'think[4817] + 1'fork[4817] + -1'catch1[4817] + 1'catch1[4818] + 1'eat[4818]= 0
invariant : 1'think[4825] + 1'think[4826] + -1'fork[4825] + 1'catch1[4825] + 1'catch2[4826]= 1
invariant : -1'think[1304] + 1'fork[1304] + -1'catch1[1304] + 1'catch1[1305] + 1'eat[1305]= 0
invariant : 1'think[71] + 1'think[72] + -1'fork[71] + 1'catch1[71] + 1'catch2[72]= 1
invariant : -1'think[528] + 1'fork[528] + -1'catch1[528] + 1'catch1[529] + 1'eat[529]= 0
invariant : 1'think[4232] + 1'think[4233] + -1'fork[4232] + 1'catch1[4232] + 1'catch2[4233]= 1
invariant : 1'think[2212] + 1'think[2213] + -1'fork[2212] + 1'catch1[2212] + 1'catch2[2213]= 1
invariant : 1'think[3631] + 1'think[3632] + -1'fork[3631] + 1'catch1[3631] + 1'catch2[3632]= 1
invariant : 1'think[1490] + 1'think[1491] + -1'fork[1490] + 1'catch1[1490] + 1'catch2[1491]= 1
invariant : 1'think[1397] + 1'think[1398] + -1'fork[1397] + 1'catch1[1397] + 1'catch2[1398]= 1
invariant : 1'think[3138] + 1'think[3139] + -1'fork[3138] + 1'catch1[3138] + 1'catch2[3139]= 1
invariant : -1'think[2470] + 1'fork[2470] + -1'catch1[2470] + 1'catch1[2471] + 1'eat[2471]= 0
invariant : 1'think[1315] + 1'think[1316] + -1'fork[1315] + 1'catch1[1315] + 1'catch2[1316]= 1
invariant : 1'think[2372] + 1'think[2373] + -1'fork[2372] + 1'catch1[2372] + 1'catch2[2373]= 1
invariant : -1'think[4075] + 1'fork[4075] + -1'catch1[4075] + 1'catch1[4076] + 1'eat[4076]= 0
invariant : 1'think[2429] + 1'think[2430] + -1'fork[2429] + 1'catch1[2429] + 1'catch2[2430]= 1
invariant : -1'think[396] + 1'fork[396] + -1'catch1[396] + 1'catch1[397] + 1'eat[397]= 0
invariant : 1'think[4779] + 1'think[4780] + -1'fork[4779] + 1'catch1[4779] + 1'catch2[4780]= 1
invariant : 1'think[2066] + 1'think[2067] + -1'fork[2066] + 1'catch1[2066] + 1'catch2[2067]= 1
invariant : -1'think[1126] + 1'fork[1126] + -1'catch1[1126] + 1'catch1[1127] + 1'eat[1127]= 0
invariant : -1'think[815] + 1'fork[815] + -1'catch1[815] + 1'catch1[816] + 1'eat[816]= 0
invariant : -1'think[973] + 1'fork[973] + -1'catch1[973] + 1'catch1[974] + 1'eat[974]= 0
invariant : -1'think[958] + 1'fork[958] + -1'catch1[958] + 1'catch1[959] + 1'eat[959]= 0
invariant : 1'think[1255] + 1'think[1256] + -1'fork[1255] + 1'catch1[1255] + 1'catch2[1256]= 1
invariant : 1'think[1663] + 1'think[1664] + -1'fork[1663] + 1'catch1[1663] + 1'catch2[1664]= 1
invariant : -1'think[833] + 1'fork[833] + -1'catch1[833] + 1'catch1[834] + 1'eat[834]= 0
invariant : 1'think[1006] + 1'think[1007] + -1'fork[1006] + 1'catch1[1006] + 1'catch2[1007]= 1
invariant : -1'think[2425] + 1'fork[2425] + -1'catch1[2425] + 1'catch1[2426] + 1'eat[2426]= 0
invariant : -1'think[541] + 1'fork[541] + -1'catch1[541] + 1'catch1[542] + 1'eat[542]= 0
invariant : -1'think[3809] + 1'fork[3809] + -1'catch1[3809] + 1'catch1[3810] + 1'eat[3810]= 0
invariant : -1'think[2452] + 1'fork[2452] + -1'catch1[2452] + 1'catch1[2453] + 1'eat[2453]= 0
invariant : 1'think[2895] + 1'think[2896] + -1'fork[2895] + 1'catch1[2895] + 1'catch2[2896]= 1
invariant : 1'think[2929] + 1'think[2930] + -1'fork[2929] + 1'catch1[2929] + 1'catch2[2930]= 1
invariant : 1'think[1822] + 1'think[1823] + -1'fork[1822] + 1'catch1[1822] + 1'catch2[1823]= 1
invariant : -1'think[2627] + 1'fork[2627] + -1'catch1[2627] + 1'catch1[2628] + 1'eat[2628]= 0
invariant : 1'think[3710] + 1'think[3711] + -1'fork[3710] + 1'catch1[3710] + 1'catch2[3711]= 1
invariant : -1'think[914] + 1'fork[914] + -1'catch1[914] + 1'catch1[915] + 1'eat[915]= 0
invariant : -1'think[2661] + 1'fork[2661] + -1'catch1[2661] + 1'catch1[2662] + 1'eat[2662]= 0
invariant : 1'think[4397] + 1'think[4398] + -1'fork[4397] + 1'catch1[4397] + 1'catch2[4398]= 1
invariant : -1'think[1512] + 1'fork[1512] + -1'catch1[1512] + 1'catch1[1513] + 1'eat[1513]= 0
invariant : -1'think[258] + 1'fork[258] + -1'catch1[258] + 1'catch1[259] + 1'eat[259]= 0
invariant : -1'think[1315] + 1'fork[1315] + -1'catch1[1315] + 1'catch1[1316] + 1'eat[1316]= 0
invariant : 1'think[3824] + 1'think[3825] + -1'fork[3824] + 1'catch1[3824] + 1'catch2[3825]= 1
invariant : -1'think[4697] + 1'fork[4697] + -1'catch1[4697] + 1'catch1[4698] + 1'eat[4698]= 0
invariant : -1'think[1461] + 1'fork[1461] + -1'catch1[1461] + 1'catch1[1462] + 1'eat[1462]= 0
invariant : -1'think[1464] + 1'fork[1464] + -1'catch1[1464] + 1'catch1[1465] + 1'eat[1465]= 0
invariant : 1'think[4557] + 1'think[4558] + -1'fork[4557] + 1'catch1[4557] + 1'catch2[4558]= 1
invariant : 1'think[2246] + 1'think[2247] + -1'fork[2246] + 1'catch1[2246] + 1'catch2[2247]= 1
invariant : 1'think[911] + 1'think[912] + -1'fork[911] + 1'catch1[911] + 1'catch2[912]= 1
invariant : 1'think[1170] + 1'think[1171] + -1'fork[1170] + 1'catch1[1170] + 1'catch2[1171]= 1
invariant : 1'think[1612] + 1'think[1613] + -1'fork[1612] + 1'catch1[1612] + 1'catch2[1613]= 1
invariant : 1'think[901] + 1'think[902] + -1'fork[901] + 1'catch1[901] + 1'catch2[902]= 1
invariant : -1'think[3873] + 1'fork[3873] + -1'catch1[3873] + 1'catch1[3874] + 1'eat[3874]= 0
invariant : -1'think[1434] + 1'fork[1434] + -1'catch1[1434] + 1'catch1[1435] + 1'eat[1435]= 0
invariant : 1'think[1692] + 1'think[1693] + -1'fork[1692] + 1'catch1[1692] + 1'catch2[1693]= 1
invariant : -1'think[4068] + 1'fork[4068] + -1'catch1[4068] + 1'catch1[4069] + 1'eat[4069]= 0
invariant : -1'think[4957] + 1'fork[4957] + -1'catch1[4957] + 1'catch1[4958] + 1'eat[4958]= 0
invariant : 1'think[4629] + 1'think[4630] + -1'fork[4629] + 1'catch1[4629] + 1'catch2[4630]= 1
invariant : -1'think[3196] + 1'fork[3196] + -1'catch1[3196] + 1'catch1[3197] + 1'eat[3197]= 0
invariant : -1'think[174] + 1'fork[174] + -1'catch1[174] + 1'catch1[175] + 1'eat[175]= 0
invariant : 1'think[4961] + 1'think[4962] + -1'fork[4961] + 1'catch1[4961] + 1'catch2[4962]= 1
invariant : -1'think[2775] + 1'fork[2775] + -1'catch1[2775] + 1'catch1[2776] + 1'eat[2776]= 0
invariant : 1'think[3836] + 1'think[3837] + -1'fork[3836] + 1'catch1[3836] + 1'catch2[3837]= 1
invariant : 1'think[792] + 1'think[793] + -1'fork[792] + 1'catch1[792] + 1'catch2[793]= 1
invariant : -1'think[1522] + 1'fork[1522] + -1'catch1[1522] + 1'catch1[1523] + 1'eat[1523]= 0
invariant : -1'think[4445] + 1'fork[4445] + -1'catch1[4445] + 1'catch1[4446] + 1'eat[4446]= 0
invariant : 1'think[577] + 1'think[578] + -1'fork[577] + 1'catch1[577] + 1'catch2[578]= 1
invariant : 1'think[2980] + 1'think[2981] + -1'fork[2980] + 1'catch1[2980] + 1'catch2[2981]= 1
invariant : 1'think[1290] + 1'think[1291] + -1'fork[1290] + 1'catch1[1290] + 1'catch2[1291]= 1
invariant : 1'think[1496] + 1'think[1497] + -1'fork[1496] + 1'catch1[1496] + 1'catch2[1497]= 1
invariant : 1'think[21] + 1'think[22] + -1'fork[21] + 1'catch1[21] + 1'catch2[22]= 1
invariant : 1'think[1885] + 1'think[1886] + -1'fork[1885] + 1'catch1[1885] + 1'catch2[1886]= 1
invariant : 1'think[3721] + 1'think[3722] + -1'fork[3721] + 1'catch1[3721] + 1'catch2[3722]= 1
invariant : 1'think[3945] + 1'think[3946] + -1'fork[3945] + 1'catch1[3945] + 1'catch2[3946]= 1
invariant : 1'think[1845] + 1'think[1846] + -1'fork[1845] + 1'catch1[1845] + 1'catch2[1846]= 1
invariant : -1'think[4287] + 1'fork[4287] + -1'catch1[4287] + 1'catch1[4288] + 1'eat[4288]= 0
invariant : 1'think[3112] + 1'think[3113] + -1'fork[3112] + 1'catch1[3112] + 1'catch2[3113]= 1
invariant : -1'think[4106] + 1'fork[4106] + -1'catch1[4106] + 1'catch1[4107] + 1'eat[4107]= 0
invariant : 1'think[4921] + 1'think[4922] + -1'fork[4921] + 1'catch1[4921] + 1'catch2[4922]= 1
invariant : 1'think[1334] + 1'think[1335] + -1'fork[1334] + 1'catch1[1334] + 1'catch2[1335]= 1
invariant : -1'think[4449] + 1'fork[4449] + -1'catch1[4449] + 1'catch1[4450] + 1'eat[4450]= 0
invariant : 1'think[4638] + 1'think[4639] + -1'fork[4638] + 1'catch1[4638] + 1'catch2[4639]= 1
invariant : -1'think[2196] + 1'fork[2196] + -1'catch1[2196] + 1'catch1[2197] + 1'eat[2197]= 0
invariant : -1'think[4568] + 1'fork[4568] + -1'catch1[4568] + 1'catch1[4569] + 1'eat[4569]= 0
invariant : -1'think[2966] + 1'fork[2966] + -1'catch1[2966] + 1'catch1[2967] + 1'eat[2967]= 0
invariant : -1'think[3068] + 1'fork[3068] + -1'catch1[3068] + 1'catch1[3069] + 1'eat[3069]= 0
invariant : -1'think[107] + 1'fork[107] + -1'catch1[107] + 1'catch1[108] + 1'eat[108]= 0
invariant : -1'think[2436] + 1'fork[2436] + -1'catch1[2436] + 1'catch1[2437] + 1'eat[2437]= 0
invariant : -1'think[1749] + 1'fork[1749] + -1'catch1[1749] + 1'catch1[1750] + 1'eat[1750]= 0
invariant : -1'think[2078] + 1'fork[2078] + -1'catch1[2078] + 1'catch1[2079] + 1'eat[2079]= 0
invariant : 1'think[3507] + 1'think[3508] + -1'fork[3507] + 1'catch1[3507] + 1'catch2[3508]= 1
invariant : -1'think[3784] + 1'fork[3784] + -1'catch1[3784] + 1'catch1[3785] + 1'eat[3785]= 0
invariant : -1'think[3842] + 1'fork[3842] + -1'catch1[3842] + 1'catch1[3843] + 1'eat[3843]= 0
invariant : 1'think[2713] + 1'think[2714] + -1'fork[2713] + 1'catch1[2713] + 1'catch2[2714]= 1
invariant : 1'think[3313] + 1'think[3314] + -1'fork[3313] + 1'catch1[3313] + 1'catch2[3314]= 1
invariant : 1'think[328] + 1'think[329] + -1'fork[328] + 1'catch1[328] + 1'catch2[329]= 1
invariant : 1'think[2903] + 1'think[2904] + -1'fork[2903] + 1'catch1[2903] + 1'catch2[2904]= 1
invariant : 1'think[976] + 1'think[977] + -1'fork[976] + 1'catch1[976] + 1'catch2[977]= 1
invariant : 1'think[2772] + 1'think[2773] + -1'fork[2772] + 1'catch1[2772] + 1'catch2[2773]= 1
invariant : -1'think[4230] + 1'fork[4230] + -1'catch1[4230] + 1'catch1[4231] + 1'eat[4231]= 0
invariant : -1'think[2206] + 1'fork[2206] + -1'catch1[2206] + 1'catch1[2207] + 1'eat[2207]= 0
invariant : 1'think[1968] + 1'think[1969] + -1'fork[1968] + 1'catch1[1968] + 1'catch2[1969]= 1
invariant : -1'think[491] + 1'fork[491] + -1'catch1[491] + 1'catch1[492] + 1'eat[492]= 0
invariant : 1'think[1424] + 1'think[1425] + -1'fork[1424] + 1'catch1[1424] + 1'catch2[1425]= 1
invariant : -1'think[2295] + 1'fork[2295] + -1'catch1[2295] + 1'catch1[2296] + 1'eat[2296]= 0
invariant : 1'think[3541] + 1'think[3542] + -1'fork[3541] + 1'catch1[3541] + 1'catch2[3542]= 1
invariant : -1'think[3258] + 1'fork[3258] + -1'catch1[3258] + 1'catch1[3259] + 1'eat[3259]= 0
invariant : -1'think[2876] + 1'fork[2876] + -1'catch1[2876] + 1'catch1[2877] + 1'eat[2877]= 0
invariant : 1'think[231] + 1'think[232] + -1'fork[231] + 1'catch1[231] + 1'catch2[232]= 1
invariant : 1'think[242] + 1'think[243] + -1'fork[242] + 1'catch1[242] + 1'catch2[243]= 1
invariant : -1'think[1310] + 1'fork[1310] + -1'catch1[1310] + 1'catch1[1311] + 1'eat[1311]= 0
invariant : -1'think[1530] + 1'fork[1530] + -1'catch1[1530] + 1'catch1[1531] + 1'eat[1531]= 0
invariant : -1'think[3955] + 1'fork[3955] + -1'catch1[3955] + 1'catch1[3956] + 1'eat[3956]= 0
invariant : -1'think[3663] + 1'fork[3663] + -1'catch1[3663] + 1'catch1[3664] + 1'eat[3664]= 0
invariant : 1'think[1137] + 1'think[1138] + -1'fork[1137] + 1'catch1[1137] + 1'catch2[1138]= 1
invariant : -1'think[3060] + 1'fork[3060] + -1'catch1[3060] + 1'catch1[3061] + 1'eat[3061]= 0
invariant : 1'think[4716] + 1'think[4717] + -1'fork[4716] + 1'catch1[4716] + 1'catch2[4717]= 1
invariant : 1'think[2339] + 1'think[2340] + -1'fork[2339] + 1'catch1[2339] + 1'catch2[2340]= 1
invariant : -1'think[1762] + 1'fork[1762] + -1'catch1[1762] + 1'catch1[1763] + 1'eat[1763]= 0
invariant : -1'think[2560] + 1'fork[2560] + -1'catch1[2560] + 1'catch1[2561] + 1'eat[2561]= 0
invariant : 1'think[2993] + 1'think[2994] + -1'fork[2993] + 1'catch1[2993] + 1'catch2[2994]= 1
invariant : -1'think[378] + 1'fork[378] + -1'catch1[378] + 1'catch1[379] + 1'eat[379]= 0
invariant : -1'think[2530] + 1'fork[2530] + -1'catch1[2530] + 1'catch1[2531] + 1'eat[2531]= 0
invariant : 1'think[3183] + 1'think[3184] + -1'fork[3183] + 1'catch1[3183] + 1'catch2[3184]= 1
invariant : -1'think[3045] + 1'fork[3045] + -1'catch1[3045] + 1'catch1[3046] + 1'eat[3046]= 0
invariant : -1'think[1577] + 1'fork[1577] + -1'catch1[1577] + 1'catch1[1578] + 1'eat[1578]= 0
invariant : 1'think[3332] + 1'think[3333] + -1'fork[3332] + 1'catch1[3332] + 1'catch2[3333]= 1
invariant : -1'think[1120] + 1'fork[1120] + -1'catch1[1120] + 1'catch1[1121] + 1'eat[1121]= 0
invariant : 1'think[4483] + 1'think[4484] + -1'fork[4483] + 1'catch1[4483] + 1'catch2[4484]= 1
invariant : -1'think[2900] + 1'fork[2900] + -1'catch1[2900] + 1'catch1[2901] + 1'eat[2901]= 0
invariant : 1'think[1821] + 1'think[1822] + -1'fork[1821] + 1'catch1[1821] + 1'catch2[1822]= 1
invariant : 1'think[3496] + 1'think[3497] + -1'fork[3496] + 1'catch1[3496] + 1'catch2[3497]= 1
invariant : 1'think[1348] + 1'think[1349] + -1'fork[1348] + 1'catch1[1348] + 1'catch2[1349]= 1
invariant : -1'think[429] + 1'fork[429] + -1'catch1[429] + 1'catch1[430] + 1'eat[430]= 0
invariant : -1'think[4481] + 1'fork[4481] + -1'catch1[4481] + 1'catch1[4482] + 1'eat[4482]= 0
invariant : -1'think[4615] + 1'fork[4615] + -1'catch1[4615] + 1'catch1[4616] + 1'eat[4616]= 0
invariant : -1'think[1835] + 1'fork[1835] + -1'catch1[1835] + 1'catch1[1836] + 1'eat[1836]= 0
invariant : 1'think[2592] + 1'think[2593] + -1'fork[2592] + 1'catch1[2592] + 1'catch2[2593]= 1
invariant : -1'think[3054] + 1'fork[3054] + -1'catch1[3054] + 1'catch1[3055] + 1'eat[3055]= 0
invariant : -1'think[4108] + 1'fork[4108] + -1'catch1[4108] + 1'catch1[4109] + 1'eat[4109]= 0
invariant : 1'think[252] + 1'think[253] + -1'fork[252] + 1'catch1[252] + 1'catch2[253]= 1
invariant : 1'think[3968] + 1'think[3969] + -1'fork[3968] + 1'catch1[3968] + 1'catch2[3969]= 1
invariant : -1'think[1926] + 1'fork[1926] + -1'catch1[1926] + 1'catch1[1927] + 1'eat[1927]= 0
invariant : -1'think[111] + 1'fork[111] + -1'catch1[111] + 1'catch1[112] + 1'eat[112]= 0
invariant : 1'think[4371] + 1'think[4372] + -1'fork[4371] + 1'catch1[4371] + 1'catch2[4372]= 1
invariant : -1'think[4644] + 1'fork[4644] + -1'catch1[4644] + 1'catch1[4645] + 1'eat[4645]= 0
invariant : -1'think[182] + 1'fork[182] + -1'catch1[182] + 1'catch1[183] + 1'eat[183]= 0
invariant : -1'think[4385] + 1'fork[4385] + -1'catch1[4385] + 1'catch1[4386] + 1'eat[4386]= 0
invariant : -1'think[767] + 1'fork[767] + -1'catch1[767] + 1'catch1[768] + 1'eat[768]= 0
invariant : 1'think[3435] + 1'think[3436] + -1'fork[3435] + 1'catch1[3435] + 1'catch2[3436]= 1
invariant : -1'think[1788] + 1'fork[1788] + -1'catch1[1788] + 1'catch1[1789] + 1'eat[1789]= 0
invariant : -1'think[1101] + 1'fork[1101] + -1'catch1[1101] + 1'catch1[1102] + 1'eat[1102]= 0
invariant : -1'think[3013] + 1'fork[3013] + -1'catch1[3013] + 1'catch1[3014] + 1'eat[3014]= 0
invariant : 1'think[840] + 1'think[841] + -1'fork[840] + 1'catch1[840] + 1'catch2[841]= 1
invariant : -1'think[3618] + 1'fork[3618] + -1'catch1[3618] + 1'catch1[3619] + 1'eat[3619]= 0
invariant : -1'think[4120] + 1'fork[4120] + -1'catch1[4120] + 1'catch1[4121] + 1'eat[4121]= 0
invariant : -1'think[195] + 1'fork[195] + -1'catch1[195] + 1'catch1[196] + 1'eat[196]= 0
invariant : -1'think[2727] + 1'fork[2727] + -1'catch1[2727] + 1'catch1[2728] + 1'eat[2728]= 0
invariant : -1'think[2077] + 1'fork[2077] + -1'catch1[2077] + 1'catch1[2078] + 1'eat[2078]= 0
invariant : 1'think[76] + 1'think[77] + -1'fork[76] + 1'catch1[76] + 1'catch2[77]= 1
invariant : 1'think[3004] + 1'think[3005] + -1'fork[3004] + 1'catch1[3004] + 1'catch2[3005]= 1
invariant : 1'think[1856] + 1'think[1857] + -1'fork[1856] + 1'catch1[1856] + 1'catch2[1857]= 1
invariant : -1'think[2767] + 1'fork[2767] + -1'catch1[2767] + 1'catch1[2768] + 1'eat[2768]= 0
invariant : 1'think[2213] + 1'think[2214] + -1'fork[2213] + 1'catch1[2213] + 1'catch2[2214]= 1
invariant : 1'think[2475] + 1'think[2476] + -1'fork[2475] + 1'catch1[2475] + 1'catch2[2476]= 1
invariant : 1'think[3292] + 1'think[3293] + -1'fork[3292] + 1'catch1[3292] + 1'catch2[3293]= 1
invariant : -1'think[2731] + 1'fork[2731] + -1'catch1[2731] + 1'catch1[2732] + 1'eat[2732]= 0
invariant : -1'think[3542] + 1'fork[3542] + -1'catch1[3542] + 1'catch1[3543] + 1'eat[3543]= 0
invariant : -1'think[1465] + 1'fork[1465] + -1'catch1[1465] + 1'catch1[1466] + 1'eat[1466]= 0
invariant : -1'think[3132] + 1'fork[3132] + -1'catch1[3132] + 1'catch1[3133] + 1'eat[3133]= 0
invariant : -1'think[277] + 1'fork[277] + -1'catch1[277] + 1'catch1[278] + 1'eat[278]= 0
invariant : 1'think[2799] + 1'think[2800] + -1'fork[2799] + 1'catch1[2799] + 1'catch2[2800]= 1
invariant : 1'think[4532] + 1'think[4533] + -1'fork[4532] + 1'catch1[4532] + 1'catch2[4533]= 1
invariant : -1'think[2640] + 1'fork[2640] + -1'catch1[2640] + 1'catch1[2641] + 1'eat[2641]= 0
invariant : 1'think[2329] + 1'think[2330] + -1'fork[2329] + 1'catch1[2329] + 1'catch2[2330]= 1
invariant : 1'think[3644] + 1'think[3645] + -1'fork[3644] + 1'catch1[3644] + 1'catch2[3645]= 1
invariant : 1'think[2613] + 1'think[2614] + -1'fork[2613] + 1'catch1[2613] + 1'catch2[2614]= 1
invariant : 1'think[3348] + 1'think[3349] + -1'fork[3348] + 1'catch1[3348] + 1'catch2[3349]= 1
invariant : 1'think[4842] + 1'think[4843] + -1'fork[4842] + 1'catch1[4842] + 1'catch2[4843]= 1
invariant : -1'think[2501] + 1'fork[2501] + -1'catch1[2501] + 1'catch1[2502] + 1'eat[2502]= 0
invariant : -1'think[1201] + 1'fork[1201] + -1'catch1[1201] + 1'catch1[1202] + 1'eat[1202]= 0
invariant : -1'think[674] + 1'fork[674] + -1'catch1[674] + 1'catch1[675] + 1'eat[675]= 0
invariant : 1'think[2314] + 1'think[2315] + -1'fork[2314] + 1'catch1[2314] + 1'catch2[2315]= 1
invariant : 1'think[4139] + 1'think[4140] + -1'fork[4139] + 1'catch1[4139] + 1'catch2[4140]= 1
invariant : 1'think[4626] + 1'think[4627] + -1'fork[4626] + 1'catch1[4626] + 1'catch2[4627]= 1
invariant : 1'think[4337] + 1'think[4338] + -1'fork[4337] + 1'catch1[4337] + 1'catch2[4338]= 1
invariant : 1'think[1150] + 1'think[1151] + -1'fork[1150] + 1'catch1[1150] + 1'catch2[1151]= 1
invariant : -1'think[3526] + 1'fork[3526] + -1'catch1[3526] + 1'catch1[3527] + 1'eat[3527]= 0
invariant : 1'think[1468] + 1'think[1469] + -1'fork[1468] + 1'catch1[1468] + 1'catch2[1469]= 1
invariant : -1'think[2699] + 1'fork[2699] + -1'catch1[2699] + 1'catch1[2700] + 1'eat[2700]= 0
invariant : 1'think[4835] + 1'think[4836] + -1'fork[4835] + 1'catch1[4835] + 1'catch2[4836]= 1
invariant : -1'think[4015] + 1'fork[4015] + -1'catch1[4015] + 1'catch1[4016] + 1'eat[4016]= 0
invariant : 1'think[1796] + 1'think[1797] + -1'fork[1796] + 1'catch1[1796] + 1'catch2[1797]= 1
invariant : 1'think[3536] + 1'think[3537] + -1'fork[3536] + 1'catch1[3536] + 1'catch2[3537]= 1
invariant : -1'think[1080] + 1'fork[1080] + -1'catch1[1080] + 1'catch1[1081] + 1'eat[1081]= 0
invariant : -1'think[3802] + 1'fork[3802] + -1'catch1[3802] + 1'catch1[3803] + 1'eat[3803]= 0
invariant : -1'think[3593] + 1'fork[3593] + -1'catch1[3593] + 1'catch1[3594] + 1'eat[3594]= 0
invariant : -1'think[443] + 1'fork[443] + -1'catch1[443] + 1'catch1[444] + 1'eat[444]= 0
invariant : 1'think[1812] + 1'think[1813] + -1'fork[1812] + 1'catch1[1812] + 1'catch2[1813]= 1
invariant : 1'think[3534] + 1'think[3535] + -1'fork[3534] + 1'catch1[3534] + 1'catch2[3535]= 1
invariant : -1'think[72] + 1'fork[72] + -1'catch1[72] + 1'catch1[73] + 1'eat[73]= 0
invariant : -1'think[3636] + 1'fork[3636] + -1'catch1[3636] + 1'catch1[3637] + 1'eat[3637]= 0
invariant : -1'think[1113] + 1'fork[1113] + -1'catch1[1113] + 1'catch1[1114] + 1'eat[1114]= 0
invariant : 1'think[1054] + 1'think[1055] + -1'fork[1054] + 1'catch1[1054] + 1'catch2[1055]= 1
invariant : -1'think[1223] + 1'fork[1223] + -1'catch1[1223] + 1'catch1[1224] + 1'eat[1224]= 0
invariant : -1'think[2965] + 1'fork[2965] + -1'catch1[2965] + 1'catch1[2966] + 1'eat[2966]= 0
invariant : 1'think[4610] + 1'think[4611] + -1'fork[4610] + 1'catch1[4610] + 1'catch2[4611]= 1
invariant : 1'think[2032] + 1'think[2033] + -1'fork[2032] + 1'catch1[2032] + 1'catch2[2033]= 1
invariant : -1'think[1518] + 1'fork[1518] + -1'catch1[1518] + 1'catch1[1519] + 1'eat[1519]= 0
invariant : 1'think[480] + 1'think[481] + -1'fork[480] + 1'catch1[480] + 1'catch2[481]= 1
invariant : 1'think[3409] + 1'think[3410] + -1'fork[3409] + 1'catch1[3409] + 1'catch2[3410]= 1
invariant : 1'think[3569] + 1'think[3570] + -1'fork[3569] + 1'catch1[3569] + 1'catch2[3570]= 1
invariant : -1'think[980] + 1'fork[980] + -1'catch1[980] + 1'catch1[981] + 1'eat[981]= 0
invariant : 1'think[2809] + 1'think[2810] + -1'fork[2809] + 1'catch1[2809] + 1'catch2[2810]= 1
invariant : 1'think[2210] + 1'think[2211] + -1'fork[2210] + 1'catch1[2210] + 1'catch2[2211]= 1
invariant : -1'think[59] + 1'fork[59] + -1'catch1[59] + 1'catch1[60] + 1'eat[60]= 0
invariant : -1'think[405] + 1'fork[405] + -1'catch1[405] + 1'catch1[406] + 1'eat[406]= 0
invariant : -1'think[395] + 1'fork[395] + -1'catch1[395] + 1'catch1[396] + 1'eat[396]= 0
invariant : -1'think[398] + 1'fork[398] + -1'catch1[398] + 1'catch1[399] + 1'eat[399]= 0
invariant : 1'think[2351] + 1'think[2352] + -1'fork[2351] + 1'catch1[2351] + 1'catch2[2352]= 1
invariant : -1'think[3881] + 1'fork[3881] + -1'catch1[3881] + 1'catch1[3882] + 1'eat[3882]= 0
invariant : -1'think[2311] + 1'fork[2311] + -1'catch1[2311] + 1'catch1[2312] + 1'eat[2312]= 0
invariant : -1'think[1562] + 1'fork[1562] + -1'catch1[1562] + 1'catch1[1563] + 1'eat[1563]= 0
invariant : 1'think[1115] + 1'think[1116] + -1'fork[1115] + 1'catch1[1115] + 1'catch2[1116]= 1
invariant : 1'think[2699] + 1'think[2700] + -1'fork[2699] + 1'catch1[2699] + 1'catch2[2700]= 1
invariant : 1'think[421] + 1'think[422] + -1'fork[421] + 1'catch1[421] + 1'catch2[422]= 1
invariant : -1'think[3217] + 1'fork[3217] + -1'catch1[3217] + 1'catch1[3218] + 1'eat[3218]= 0
invariant : -1'think[2893] + 1'fork[2893] + -1'catch1[2893] + 1'catch1[2894] + 1'eat[2894]= 0
invariant : -1'think[2771] + 1'fork[2771] + -1'catch1[2771] + 1'catch1[2772] + 1'eat[2772]= 0
invariant : -1'think[4201] + 1'fork[4201] + -1'catch1[4201] + 1'catch1[4202] + 1'eat[4202]= 0
invariant : -1'think[4330] + 1'fork[4330] + -1'catch1[4330] + 1'catch1[4331] + 1'eat[4331]= 0
invariant : 1'think[4360] + 1'think[4361] + -1'fork[4360] + 1'catch1[4360] + 1'catch2[4361]= 1
invariant : -1'think[3362] + 1'fork[3362] + -1'catch1[3362] + 1'catch1[3363] + 1'eat[3363]= 0
invariant : -1'think[2974] + 1'fork[2974] + -1'catch1[2974] + 1'catch1[2975] + 1'eat[2975]= 0
invariant : 1'think[3448] + 1'think[3449] + -1'fork[3448] + 1'catch1[3448] + 1'catch2[3449]= 1
invariant : -1'think[3767] + 1'fork[3767] + -1'catch1[3767] + 1'catch1[3768] + 1'eat[3768]= 0
invariant : 1'think[371] + 1'think[372] + -1'fork[371] + 1'catch1[371] + 1'catch2[372]= 1
invariant : 1'think[1289] + 1'think[1290] + -1'fork[1289] + 1'catch1[1289] + 1'catch2[1290]= 1
invariant : -1'think[2911] + 1'fork[2911] + -1'catch1[2911] + 1'catch1[2912] + 1'eat[2912]= 0
invariant : -1'think[1859] + 1'fork[1859] + -1'catch1[1859] + 1'catch1[1860] + 1'eat[1860]= 0
invariant : -1'think[3211] + 1'fork[3211] + -1'catch1[3211] + 1'catch1[3212] + 1'eat[3212]= 0
invariant : -1'think[4156] + 1'fork[4156] + -1'catch1[4156] + 1'catch1[4157] + 1'eat[4157]= 0
invariant : -1'think[233] + 1'fork[233] + -1'catch1[233] + 1'catch1[234] + 1'eat[234]= 0
invariant : 1'think[221] + 1'think[222] + -1'fork[221] + 1'catch1[221] + 1'catch2[222]= 1
invariant : -1'think[275] + 1'fork[275] + -1'catch1[275] + 1'catch1[276] + 1'eat[276]= 0
invariant : 1'think[730] + 1'think[731] + -1'fork[730] + 1'catch1[730] + 1'catch2[731]= 1
invariant : -1'think[1668] + 1'fork[1668] + -1'catch1[1668] + 1'catch1[1669] + 1'eat[1669]= 0
invariant : 1'think[237] + 1'think[238] + -1'fork[237] + 1'catch1[237] + 1'catch2[238]= 1
invariant : -1'think[2463] + 1'fork[2463] + -1'catch1[2463] + 1'catch1[2464] + 1'eat[2464]= 0
invariant : -1'think[4043] + 1'fork[4043] + -1'catch1[4043] + 1'catch1[4044] + 1'eat[4044]= 0
invariant : -1'think[1829] + 1'fork[1829] + -1'catch1[1829] + 1'catch1[1830] + 1'eat[1830]= 0
invariant : 1'think[91] + 1'think[92] + -1'fork[91] + 1'catch1[91] + 1'catch2[92]= 1
invariant : 1'think[4436] + 1'think[4437] + -1'fork[4436] + 1'catch1[4436] + 1'catch2[4437]= 1
invariant : -1'think[479] + 1'fork[479] + -1'catch1[479] + 1'catch1[480] + 1'eat[480]= 0
invariant : 1'think[3330] + 1'think[3331] + -1'fork[3330] + 1'catch1[3330] + 1'catch2[3331]= 1
invariant : 1'think[4504] + 1'think[4505] + -1'fork[4504] + 1'catch1[4504] + 1'catch2[4505]= 1
invariant : 1'think[2542] + 1'think[2543] + -1'fork[2542] + 1'catch1[2542] + 1'catch2[2543]= 1
invariant : 1'think[3982] + 1'think[3983] + -1'fork[3982] + 1'catch1[3982] + 1'catch2[3983]= 1
invariant : 1'think[2985] + 1'think[2986] + -1'fork[2985] + 1'catch1[2985] + 1'catch2[2986]= 1
invariant : 1'think[3283] + 1'think[3284] + -1'fork[3283] + 1'catch1[3283] + 1'catch2[3284]= 1
invariant : 1'think[858] + 1'think[859] + -1'fork[858] + 1'catch1[858] + 1'catch2[859]= 1
invariant : -1'think[4936] + 1'fork[4936] + -1'catch1[4936] + 1'catch1[4937] + 1'eat[4937]= 0
invariant : 1'think[3753] + 1'think[3754] + -1'fork[3753] + 1'catch1[3753] + 1'catch2[3754]= 1
invariant : -1'think[2660] + 1'fork[2660] + -1'catch1[2660] + 1'catch1[2661] + 1'eat[2661]= 0
invariant : 1'think[3726] + 1'think[3727] + -1'fork[3726] + 1'catch1[3726] + 1'catch2[3727]= 1
invariant : -1'think[794] + 1'fork[794] + -1'catch1[794] + 1'catch1[795] + 1'eat[795]= 0
invariant : -1'think[3476] + 1'fork[3476] + -1'catch1[3476] + 1'catch1[3477] + 1'eat[3477]= 0
invariant : -1'think[4844] + 1'fork[4844] + -1'catch1[4844] + 1'catch1[4845] + 1'eat[4845]= 0
invariant : -1'think[2519] + 1'fork[2519] + -1'catch1[2519] + 1'catch1[2520] + 1'eat[2520]= 0
invariant : -1'think[2246] + 1'fork[2246] + -1'catch1[2246] + 1'catch1[2247] + 1'eat[2247]= 0
invariant : -1'think[3244] + 1'fork[3244] + -1'catch1[3244] + 1'catch1[3245] + 1'eat[3245]= 0
invariant : 1'think[3800] + 1'think[3801] + -1'fork[3800] + 1'catch1[3800] + 1'catch2[3801]= 1
invariant : -1'think[4132] + 1'fork[4132] + -1'catch1[4132] + 1'catch1[4133] + 1'eat[4133]= 0
invariant : 1'think[241] + 1'think[242] + -1'fork[241] + 1'catch1[241] + 1'catch2[242]= 1
invariant : 1'think[1433] + 1'think[1434] + -1'fork[1433] + 1'catch1[1433] + 1'catch2[1434]= 1
invariant : 1'think[424] + 1'think[425] + -1'fork[424] + 1'catch1[424] + 1'catch2[425]= 1
invariant : -1'think[3380] + 1'fork[3380] + -1'catch1[3380] + 1'catch1[3381] + 1'eat[3381]= 0
invariant : -1'think[930] + 1'fork[930] + -1'catch1[930] + 1'catch1[931] + 1'eat[931]= 0
invariant : -1'think[351] + 1'fork[351] + -1'catch1[351] + 1'catch1[352] + 1'eat[352]= 0
invariant : 1'think[1911] + 1'think[1912] + -1'fork[1911] + 1'catch1[1911] + 1'catch2[1912]= 1
invariant : -1'think[1022] + 1'fork[1022] + -1'catch1[1022] + 1'catch1[1023] + 1'eat[1023]= 0
invariant : 1'think[2274] + 1'think[2275] + -1'fork[2274] + 1'catch1[2274] + 1'catch2[2275]= 1
invariant : -1'think[4371] + 1'fork[4371] + -1'catch1[4371] + 1'catch1[4372] + 1'eat[4372]= 0
invariant : -1'think[4105] + 1'fork[4105] + -1'catch1[4105] + 1'catch1[4106] + 1'eat[4106]= 0
invariant : 1'think[4356] + 1'think[4357] + -1'fork[4356] + 1'catch1[4356] + 1'catch2[4357]= 1
invariant : 1'think[3077] + 1'think[3078] + -1'fork[3077] + 1'catch1[3077] + 1'catch2[3078]= 1
invariant : -1'think[578] + 1'fork[578] + -1'catch1[578] + 1'catch1[579] + 1'eat[579]= 0
invariant : -1'think[3347] + 1'fork[3347] + -1'catch1[3347] + 1'catch1[3348] + 1'eat[3348]= 0
invariant : -1'think[4990] + 1'fork[4990] + -1'catch1[4990] + 1'catch1[4991] + 1'eat[4991]= 0
invariant : 1'think[2057] + 1'think[2058] + -1'fork[2057] + 1'catch1[2057] + 1'catch2[2058]= 1
invariant : 1'think[2161] + 1'think[2162] + -1'fork[2161] + 1'catch1[2161] + 1'catch2[2162]= 1
invariant : 1'think[1140] + 1'think[1141] + -1'fork[1140] + 1'catch1[1140] + 1'catch2[1141]= 1
invariant : -1'think[4740] + 1'fork[4740] + -1'catch1[4740] + 1'catch1[4741] + 1'eat[4741]= 0
invariant : -1'think[597] + 1'fork[597] + -1'catch1[597] + 1'catch1[598] + 1'eat[598]= 0
invariant : -1'think[3206] + 1'fork[3206] + -1'catch1[3206] + 1'catch1[3207] + 1'eat[3207]= 0
invariant : 1'think[4034] + 1'think[4035] + -1'fork[4034] + 1'catch1[4034] + 1'catch2[4035]= 1
invariant : -1'think[512] + 1'fork[512] + -1'catch1[512] + 1'catch1[513] + 1'eat[513]= 0
invariant : -1'think[1244] + 1'fork[1244] + -1'catch1[1244] + 1'catch1[1245] + 1'eat[1245]= 0
invariant : 1'think[917] + 1'think[918] + -1'fork[917] + 1'catch1[917] + 1'catch2[918]= 1
invariant : 1'think[2751] + 1'think[2752] + -1'fork[2751] + 1'catch1[2751] + 1'catch2[2752]= 1
invariant : -1'think[3630] + 1'fork[3630] + -1'catch1[3630] + 1'catch1[3631] + 1'eat[3631]= 0
invariant : -1'think[2468] + 1'fork[2468] + -1'catch1[2468] + 1'catch1[2469] + 1'eat[2469]= 0
invariant : 1'think[4365] + 1'think[4366] + -1'fork[4365] + 1'catch1[4365] + 1'catch2[4366]= 1
invariant : 1'think[4081] + 1'think[4082] + -1'fork[4081] + 1'catch1[4081] + 1'catch2[4082]= 1
invariant : -1'think[1805] + 1'fork[1805] + -1'catch1[1805] + 1'catch1[1806] + 1'eat[1806]= 0
invariant : 1'think[1718] + 1'think[1719] + -1'fork[1718] + 1'catch1[1718] + 1'catch2[1719]= 1
invariant : -1'think[4532] + 1'fork[4532] + -1'catch1[4532] + 1'catch1[4533] + 1'eat[4533]= 0
invariant : -1'think[1420] + 1'fork[1420] + -1'catch1[1420] + 1'catch1[1421] + 1'eat[1421]= 0
invariant : 1'think[204] + 1'think[205] + -1'fork[204] + 1'catch1[204] + 1'catch2[205]= 1
invariant : -1'think[4029] + 1'fork[4029] + -1'catch1[4029] + 1'catch1[4030] + 1'eat[4030]= 0
invariant : -1'think[3559] + 1'fork[3559] + -1'catch1[3559] + 1'catch1[3560] + 1'eat[3560]= 0
invariant : 1'think[1145] + 1'think[1146] + -1'fork[1145] + 1'catch1[1145] + 1'catch2[1146]= 1
invariant : 1'think[4962] + 1'think[4963] + -1'fork[4962] + 1'catch1[4962] + 1'catch2[4963]= 1
invariant : -1'think[657] + 1'fork[657] + -1'catch1[657] + 1'catch1[658] + 1'eat[658]= 0
invariant : -1'think[771] + 1'fork[771] + -1'catch1[771] + 1'catch1[772] + 1'eat[772]= 0
invariant : 1'think[3020] + 1'think[3021] + -1'fork[3020] + 1'catch1[3020] + 1'catch2[3021]= 1
invariant : -1'think[4563] + 1'fork[4563] + -1'catch1[4563] + 1'catch1[4564] + 1'eat[4564]= 0
invariant : -1'think[2693] + 1'fork[2693] + -1'catch1[2693] + 1'catch1[2694] + 1'eat[2694]= 0
invariant : 1'think[1470] + 1'think[1471] + -1'fork[1470] + 1'catch1[1470] + 1'catch2[1471]= 1
invariant : 1'think[682] + 1'think[683] + -1'fork[682] + 1'catch1[682] + 1'catch2[683]= 1
invariant : 1'think[4298] + 1'think[4299] + -1'fork[4298] + 1'catch1[4298] + 1'catch2[4299]= 1
invariant : -1'think[4808] + 1'fork[4808] + -1'catch1[4808] + 1'catch1[4809] + 1'eat[4809]= 0
invariant : 1'think[47] + 1'think[48] + -1'fork[47] + 1'catch1[47] + 1'catch2[48]= 1
invariant : 1'think[4605] + 1'think[4606] + -1'fork[4605] + 1'catch1[4605] + 1'catch2[4606]= 1
invariant : -1'think[534] + 1'fork[534] + -1'catch1[534] + 1'catch1[535] + 1'eat[535]= 0
invariant : 1'think[83] + 1'think[84] + -1'fork[83] + 1'catch1[83] + 1'catch2[84]= 1
invariant : 1'think[4636] + 1'think[4637] + -1'fork[4636] + 1'catch1[4636] + 1'catch2[4637]= 1
invariant : -1'think[739] + 1'fork[739] + -1'catch1[739] + 1'catch1[740] + 1'eat[740]= 0
invariant : 1'think[781] + 1'think[782] + -1'fork[781] + 1'catch1[781] + 1'catch2[782]= 1
invariant : -1'think[3492] + 1'fork[3492] + -1'catch1[3492] + 1'catch1[3493] + 1'eat[3493]= 0
invariant : 1'think[382] + 1'think[383] + -1'fork[382] + 1'catch1[382] + 1'catch2[383]= 1
invariant : 1'think[4457] + 1'think[4458] + -1'fork[4457] + 1'catch1[4457] + 1'catch2[4458]= 1
invariant : -1'think[996] + 1'fork[996] + -1'catch1[996] + 1'catch1[997] + 1'eat[997]= 0
invariant : -1'think[4035] + 1'fork[4035] + -1'catch1[4035] + 1'catch1[4036] + 1'eat[4036]= 0
invariant : -1'think[2535] + 1'fork[2535] + -1'catch1[2535] + 1'catch1[2536] + 1'eat[2536]= 0
invariant : -1'think[2940] + 1'fork[2940] + -1'catch1[2940] + 1'catch1[2941] + 1'eat[2941]= 0
invariant : -1'think[2866] + 1'fork[2866] + -1'catch1[2866] + 1'catch1[2867] + 1'eat[2867]= 0
invariant : -1'think[2953] + 1'fork[2953] + -1'catch1[2953] + 1'catch1[2954] + 1'eat[2954]= 0
invariant : 1'think[2342] + 1'think[2343] + -1'fork[2342] + 1'catch1[2342] + 1'catch2[2343]= 1
invariant : 1'think[2538] + 1'think[2539] + -1'fork[2538] + 1'catch1[2538] + 1'catch2[2539]= 1
invariant : -1'think[1830] + 1'fork[1830] + -1'catch1[1830] + 1'catch1[1831] + 1'eat[1831]= 0
invariant : 1'think[1593] + 1'think[1594] + -1'fork[1593] + 1'catch1[1593] + 1'catch2[1594]= 1
invariant : 1'think[2130] + 1'think[2131] + -1'fork[2130] + 1'catch1[2130] + 1'catch2[2131]= 1
invariant : 1'think[294] + 1'think[295] + -1'fork[294] + 1'catch1[294] + 1'catch2[295]= 1
invariant : 1'think[4414] + 1'think[4415] + -1'fork[4414] + 1'catch1[4414] + 1'catch2[4415]= 1
invariant : -1'think[308] + 1'fork[308] + -1'catch1[308] + 1'catch1[309] + 1'eat[309]= 0
invariant : 1'think[58] + 1'think[59] + -1'fork[58] + 1'catch1[58] + 1'catch2[59]= 1
invariant : 1'think[680] + 1'think[681] + -1'fork[680] + 1'catch1[680] + 1'catch2[681]= 1
invariant : 1'think[2330] + 1'think[2331] + -1'fork[2330] + 1'catch1[2330] + 1'catch2[2331]= 1
invariant : 1'think[3757] + 1'think[3758] + -1'fork[3757] + 1'catch1[3757] + 1'catch2[3758]= 1
invariant : 1'think[3412] + 1'think[3413] + -1'fork[3412] + 1'catch1[3412] + 1'catch2[3413]= 1
invariant : 1'think[4430] + 1'think[4431] + -1'fork[4430] + 1'catch1[4430] + 1'catch2[4431]= 1
invariant : -1'think[1550] + 1'fork[1550] + -1'catch1[1550] + 1'catch1[1551] + 1'eat[1551]= 0
invariant : -1'think[1985] + 1'fork[1985] + -1'catch1[1985] + 1'catch1[1986] + 1'eat[1986]= 0
invariant : 1'think[4600] + 1'think[4601] + -1'fork[4600] + 1'catch1[4600] + 1'catch2[4601]= 1
invariant : 1'think[773] + 1'think[774] + -1'fork[773] + 1'catch1[773] + 1'catch2[774]= 1
invariant : 1'think[4390] + 1'think[4391] + -1'fork[4390] + 1'catch1[4390] + 1'catch2[4391]= 1
invariant : -1'think[4497] + 1'fork[4497] + -1'catch1[4497] + 1'catch1[4498] + 1'eat[4498]= 0
invariant : 1'think[1421] + 1'think[1422] + -1'fork[1421] + 1'catch1[1421] + 1'catch2[1422]= 1
invariant : 1'think[3484] + 1'think[3485] + -1'fork[3484] + 1'catch1[3484] + 1'catch2[3485]= 1
invariant : 1'think[1018] + 1'think[1019] + -1'fork[1018] + 1'catch1[1018] + 1'catch2[1019]= 1
invariant : -1'think[2656] + 1'fork[2656] + -1'catch1[2656] + 1'catch1[2657] + 1'eat[2657]= 0
invariant : -1'think[2433] + 1'fork[2433] + -1'catch1[2433] + 1'catch1[2434] + 1'eat[2434]= 0
invariant : -1'think[2211] + 1'fork[2211] + -1'catch1[2211] + 1'catch1[2212] + 1'eat[2212]= 0
invariant : -1'think[3266] + 1'fork[3266] + -1'catch1[3266] + 1'catch1[3267] + 1'eat[3267]= 0
invariant : -1'think[4087] + 1'fork[4087] + -1'catch1[4087] + 1'catch1[4088] + 1'eat[4088]= 0
invariant : 1'think[3913] + 1'think[3914] + -1'fork[3913] + 1'catch1[3913] + 1'catch2[3914]= 1
invariant : 1'think[212] + 1'think[213] + -1'fork[212] + 1'catch1[212] + 1'catch2[213]= 1
invariant : 1'think[4502] + 1'think[4503] + -1'fork[4502] + 1'catch1[4502] + 1'catch2[4503]= 1
invariant : -1'think[4855] + 1'fork[4855] + -1'catch1[4855] + 1'catch1[4856] + 1'eat[4856]= 0
invariant : 1'think[111] + 1'think[112] + -1'fork[111] + 1'catch1[111] + 1'catch2[112]= 1
invariant : 1'think[590] + 1'think[591] + -1'fork[590] + 1'catch1[590] + 1'catch2[591]= 1
invariant : 1'think[4839] + 1'think[4840] + -1'fork[4839] + 1'catch1[4839] + 1'catch2[4840]= 1
invariant : -1'think[1028] + 1'fork[1028] + -1'catch1[1028] + 1'catch1[1029] + 1'eat[1029]= 0
invariant : -1'think[3257] + 1'fork[3257] + -1'catch1[3257] + 1'catch1[3258] + 1'eat[3258]= 0
invariant : -1'think[888] + 1'fork[888] + -1'catch1[888] + 1'catch1[889] + 1'eat[889]= 0
invariant : -1'think[2466] + 1'fork[2466] + -1'catch1[2466] + 1'catch1[2467] + 1'eat[2467]= 0
invariant : 1'think[1477] + 1'think[1478] + -1'fork[1477] + 1'catch1[1477] + 1'catch2[1478]= 1
invariant : 1'think[3876] + 1'think[3877] + -1'fork[3876] + 1'catch1[3876] + 1'catch2[3877]= 1
invariant : -1'think[1836] + 1'fork[1836] + -1'catch1[1836] + 1'catch1[1837] + 1'eat[1837]= 0
invariant : 1'think[3893] + 1'think[3894] + -1'fork[3893] + 1'catch1[3893] + 1'catch2[3894]= 1
invariant : 1'think[4487] + 1'think[4488] + -1'fork[4487] + 1'catch1[4487] + 1'catch2[4488]= 1
invariant : -1'think[795] + 1'fork[795] + -1'catch1[795] + 1'catch1[796] + 1'eat[796]= 0
invariant : -1'think[2017] + 1'fork[2017] + -1'catch1[2017] + 1'catch1[2018] + 1'eat[2018]= 0
invariant : -1'think[3745] + 1'fork[3745] + -1'catch1[3745] + 1'catch1[3746] + 1'eat[3746]= 0
invariant : 1'think[238] + 1'think[239] + -1'fork[238] + 1'catch1[238] + 1'catch2[239]= 1
invariant : -1'think[4566] + 1'fork[4566] + -1'catch1[4566] + 1'catch1[4567] + 1'eat[4567]= 0
invariant : 1'think[4456] + 1'think[4457] + -1'fork[4456] + 1'catch1[4456] + 1'catch2[4457]= 1
invariant : -1'think[4286] + 1'fork[4286] + -1'catch1[4286] + 1'catch1[4287] + 1'eat[4287]= 0
invariant : -1'think[4813] + 1'fork[4813] + -1'catch1[4813] + 1'catch1[4814] + 1'eat[4814]= 0
invariant : 1'think[1313] + 1'think[1314] + -1'fork[1313] + 1'catch1[1313] + 1'catch2[1314]= 1
invariant : -1'think[3473] + 1'fork[3473] + -1'catch1[3473] + 1'catch1[3474] + 1'eat[3474]= 0
invariant : -1'think[2502] + 1'fork[2502] + -1'catch1[2502] + 1'catch1[2503] + 1'eat[2503]= 0
invariant : 1'think[582] + 1'think[583] + -1'fork[582] + 1'catch1[582] + 1'catch2[583]= 1
invariant : -1'think[3995] + 1'fork[3995] + -1'catch1[3995] + 1'catch1[3996] + 1'eat[3996]= 0
invariant : -1'think[4355] + 1'fork[4355] + -1'catch1[4355] + 1'catch1[4356] + 1'eat[4356]= 0
invariant : 1'think[434] + 1'think[435] + -1'fork[434] + 1'catch1[434] + 1'catch2[435]= 1
invariant : 1'think[2441] + 1'think[2442] + -1'fork[2441] + 1'catch1[2441] + 1'catch2[2442]= 1
invariant : -1'think[1070] + 1'fork[1070] + -1'catch1[1070] + 1'catch1[1071] + 1'eat[1071]= 0
invariant : -1'think[2264] + 1'fork[2264] + -1'catch1[2264] + 1'catch1[2265] + 1'eat[2265]= 0
invariant : -1'think[1982] + 1'fork[1982] + -1'catch1[1982] + 1'catch1[1983] + 1'eat[1983]= 0
invariant : 1'think[84] + 1'think[85] + -1'fork[84] + 1'catch1[84] + 1'catch2[85]= 1
invariant : 1'think[4188] + 1'think[4189] + -1'fork[4188] + 1'catch1[4188] + 1'catch2[4189]= 1
invariant : 1'think[335] + 1'think[336] + -1'fork[335] + 1'catch1[335] + 1'catch2[336]= 1
invariant : 1'think[1478] + 1'think[1479] + -1'fork[1478] + 1'catch1[1478] + 1'catch2[1479]= 1
invariant : -1'think[3030] + 1'fork[3030] + -1'catch1[3030] + 1'catch1[3031] + 1'eat[3031]= 0
invariant : -1'think[3560] + 1'fork[3560] + -1'catch1[3560] + 1'catch1[3561] + 1'eat[3561]= 0
invariant : 1'think[1912] + 1'think[1913] + -1'fork[1912] + 1'catch1[1912] + 1'catch2[1913]= 1
invariant : -1'think[3297] + 1'fork[3297] + -1'catch1[3297] + 1'catch1[3298] + 1'eat[3298]= 0
invariant : 1'think[2178] + 1'think[2179] + -1'fork[2178] + 1'catch1[2178] + 1'catch2[2179]= 1
invariant : -1'think[2895] + 1'fork[2895] + -1'catch1[2895] + 1'catch1[2896] + 1'eat[2896]= 0
invariant : 1'think[4717] + 1'think[4718] + -1'fork[4717] + 1'catch1[4717] + 1'catch2[4718]= 1
invariant : 1'think[2749] + 1'think[2750] + -1'fork[2749] + 1'catch1[2749] + 1'catch2[2750]= 1
invariant : -1'think[4482] + 1'fork[4482] + -1'catch1[4482] + 1'catch1[4483] + 1'eat[4483]= 0
invariant : 1'think[1686] + 1'think[1687] + -1'fork[1686] + 1'catch1[1686] + 1'catch2[1687]= 1
invariant : -1'think[3737] + 1'fork[3737] + -1'catch1[3737] + 1'catch1[3738] + 1'eat[3738]= 0
invariant : 1'think[2896] + 1'think[2897] + -1'fork[2896] + 1'catch1[2896] + 1'catch2[2897]= 1
invariant : -1'think[3808] + 1'fork[3808] + -1'catch1[3808] + 1'catch1[3809] + 1'eat[3809]= 0
invariant : 1'think[1398] + 1'think[1399] + -1'fork[1398] + 1'catch1[1398] + 1'catch2[1399]= 1
invariant : 1'think[2088] + 1'think[2089] + -1'fork[2088] + 1'catch1[2088] + 1'catch2[2089]= 1
invariant : -1'think[2277] + 1'fork[2277] + -1'catch1[2277] + 1'catch1[2278] + 1'eat[2278]= 0
invariant : -1'think[4396] + 1'fork[4396] + -1'catch1[4396] + 1'catch1[4397] + 1'eat[4397]= 0
invariant : -1'think[2136] + 1'fork[2136] + -1'catch1[2136] + 1'catch1[2137] + 1'eat[2137]= 0
invariant : 1'think[2067] + 1'think[2068] + -1'fork[2067] + 1'catch1[2067] + 1'catch2[2068]= 1
invariant : 1'think[1571] + 1'think[1572] + -1'fork[1571] + 1'catch1[1571] + 1'catch2[1572]= 1
invariant : -1'think[4044] + 1'fork[4044] + -1'catch1[4044] + 1'catch1[4045] + 1'eat[4045]= 0
invariant : -1'think[1381] + 1'fork[1381] + -1'catch1[1381] + 1'catch1[1382] + 1'eat[1382]= 0
invariant : -1'think[1981] + 1'fork[1981] + -1'catch1[1981] + 1'catch1[1982] + 1'eat[1982]= 0
invariant : 1'think[3751] + 1'think[3752] + -1'fork[3751] + 1'catch1[3751] + 1'catch2[3752]= 1
invariant : 1'think[158] + 1'think[159] + -1'fork[158] + 1'catch1[158] + 1'catch2[159]= 1
invariant : 1'think[4197] + 1'think[4198] + -1'fork[4197] + 1'catch1[4197] + 1'catch2[4198]= 1
invariant : 1'think[4811] + 1'think[4812] + -1'fork[4811] + 1'catch1[4811] + 1'catch2[4812]= 1
invariant : -1'think[3061] + 1'fork[3061] + -1'catch1[3061] + 1'catch1[3062] + 1'eat[3062]= 0
invariant : -1'think[4232] + 1'fork[4232] + -1'catch1[4232] + 1'catch1[4233] + 1'eat[4233]= 0
invariant : 1'think[4372] + 1'think[4373] + -1'fork[4372] + 1'catch1[4372] + 1'catch2[4373]= 1
invariant : 1'think[3803] + 1'think[3804] + -1'fork[3803] + 1'catch1[3803] + 1'catch2[3804]= 1
invariant : 1'think[4235] + 1'think[4236] + -1'fork[4235] + 1'catch1[4235] + 1'catch2[4236]= 1
invariant : -1'think[3063] + 1'fork[3063] + -1'catch1[3063] + 1'catch1[3064] + 1'eat[3064]= 0
invariant : -1'think[1216] + 1'fork[1216] + -1'catch1[1216] + 1'catch1[1217] + 1'eat[1217]= 0
invariant : -1'think[3119] + 1'fork[3119] + -1'catch1[3119] + 1'catch1[3120] + 1'eat[3120]= 0
invariant : -1'think[165] + 1'fork[165] + -1'catch1[165] + 1'catch1[166] + 1'eat[166]= 0
invariant : -1'think[3616] + 1'fork[3616] + -1'catch1[3616] + 1'catch1[3617] + 1'eat[3617]= 0
invariant : 1'think[4519] + 1'think[4520] + -1'fork[4519] + 1'catch1[4519] + 1'catch2[4520]= 1
invariant : 1'think[981] + 1'think[982] + -1'fork[981] + 1'catch1[981] + 1'catch2[982]= 1
invariant : 1'think[936] + 1'think[937] + -1'fork[936] + 1'catch1[936] + 1'catch2[937]= 1
invariant : 1'think[3514] + 1'think[3515] + -1'fork[3514] + 1'catch1[3514] + 1'catch2[3515]= 1
invariant : 1'think[3810] + 1'think[3811] + -1'fork[3810] + 1'catch1[3810] + 1'catch2[3811]= 1
invariant : 1'think[2014] + 1'think[2015] + -1'fork[2014] + 1'catch1[2014] + 1'catch2[2015]= 1
invariant : -1'think[3892] + 1'fork[3892] + -1'catch1[3892] + 1'catch1[3893] + 1'eat[3893]= 0
invariant : -1'think[3405] + 1'fork[3405] + -1'catch1[3405] + 1'catch1[3406] + 1'eat[3406]= 0
invariant : -1'think[3276] + 1'fork[3276] + -1'catch1[3276] + 1'catch1[3277] + 1'eat[3277]= 0
invariant : -1'think[4158] + 1'fork[4158] + -1'catch1[4158] + 1'catch1[4159] + 1'eat[4159]= 0
invariant : -1'think[1795] + 1'fork[1795] + -1'catch1[1795] + 1'catch1[1796] + 1'eat[1796]= 0
invariant : 1'think[3354] + 1'think[3355] + -1'fork[3354] + 1'catch1[3354] + 1'catch2[3355]= 1
invariant : 1'think[248] + 1'think[249] + -1'fork[248] + 1'catch1[248] + 1'catch2[249]= 1
invariant : 1'think[2434] + 1'think[2435] + -1'fork[2434] + 1'catch1[2434] + 1'catch2[2435]= 1
invariant : 1'think[3686] + 1'think[3687] + -1'fork[3686] + 1'catch1[3686] + 1'catch2[3687]= 1
invariant : 1'think[3406] + 1'think[3407] + -1'fork[3406] + 1'catch1[3406] + 1'catch2[3407]= 1
invariant : 1'think[4475] + 1'think[4476] + -1'fork[4475] + 1'catch1[4475] + 1'catch2[4476]= 1
invariant : 1'think[4870] + 1'think[4871] + -1'fork[4870] + 1'catch1[4870] + 1'catch2[4871]= 1
invariant : -1'think[2591] + 1'fork[2591] + -1'catch1[2591] + 1'catch1[2592] + 1'eat[2592]= 0
invariant : -1'think[2435] + 1'fork[2435] + -1'catch1[2435] + 1'catch1[2436] + 1'eat[2436]= 0
invariant : -1'think[81] + 1'fork[81] + -1'catch1[81] + 1'catch1[82] + 1'eat[82]= 0
invariant : -1'think[2848] + 1'fork[2848] + -1'catch1[2848] + 1'catch1[2849] + 1'eat[2849]= 0
invariant : -1'think[3029] + 1'fork[3029] + -1'catch1[3029] + 1'catch1[3030] + 1'eat[3030]= 0
invariant : -1'think[667] + 1'fork[667] + -1'catch1[667] + 1'catch1[668] + 1'eat[668]= 0
invariant : -1'think[4774] + 1'fork[4774] + -1'catch1[4774] + 1'catch1[4775] + 1'eat[4775]= 0
invariant : 1'think[1570] + 1'think[1571] + -1'fork[1570] + 1'catch1[1570] + 1'catch2[1571]= 1
invariant : 1'think[3962] + 1'think[3963] + -1'fork[3962] + 1'catch1[3962] + 1'catch2[3963]= 1
invariant : -1'think[1826] + 1'fork[1826] + -1'catch1[1826] + 1'catch1[1827] + 1'eat[1827]= 0
invariant : 1'think[4968] + 1'think[4969] + -1'fork[4968] + 1'catch1[4968] + 1'catch2[4969]= 1
invariant : -1'think[4149] + 1'fork[4149] + -1'catch1[4149] + 1'catch1[4150] + 1'eat[4150]= 0
invariant : -1'think[2103] + 1'fork[2103] + -1'catch1[2103] + 1'catch1[2104] + 1'eat[2104]= 0
invariant : -1'think[3100] + 1'fork[3100] + -1'catch1[3100] + 1'catch1[3101] + 1'eat[3101]= 0
invariant : 1'think[698] + 1'think[699] + -1'fork[698] + 1'catch1[698] + 1'catch2[699]= 1
invariant : 1'think[2966] + 1'think[2967] + -1'fork[2966] + 1'catch1[2966] + 1'catch2[2967]= 1
invariant : -1'think[2135] + 1'fork[2135] + -1'catch1[2135] + 1'catch1[2136] + 1'eat[2136]= 0
invariant : 1'think[3739] + 1'think[3740] + -1'fork[3739] + 1'catch1[3739] + 1'catch2[3740]= 1
invariant : -1'think[1586] + 1'fork[1586] + -1'catch1[1586] + 1'catch1[1587] + 1'eat[1587]= 0
invariant : 1'think[1353] + 1'think[1354] + -1'fork[1353] + 1'catch1[1353] + 1'catch2[1354]= 1
invariant : 1'think[905] + 1'think[906] + -1'fork[905] + 1'catch1[905] + 1'catch2[906]= 1
invariant : 1'think[1675] + 1'think[1676] + -1'fork[1675] + 1'catch1[1675] + 1'catch2[1676]= 1
invariant : -1'think[1748] + 1'fork[1748] + -1'catch1[1748] + 1'catch1[1749] + 1'eat[1749]= 0
invariant : 1'think[2631] + 1'think[2632] + -1'fork[2631] + 1'catch1[2631] + 1'catch2[2632]= 1
invariant : 1'think[2744] + 1'think[2745] + -1'fork[2744] + 1'catch1[2744] + 1'catch2[2745]= 1
invariant : 1'think[373] + 1'think[374] + -1'fork[373] + 1'catch1[373] + 1'catch2[374]= 1
invariant : -1'think[1600] + 1'fork[1600] + -1'catch1[1600] + 1'catch1[1601] + 1'eat[1601]= 0
invariant : 1'think[3609] + 1'think[3610] + -1'fork[3609] + 1'catch1[3609] + 1'catch2[3610]= 1
invariant : 1'think[4320] + 1'think[4321] + -1'fork[4320] + 1'catch1[4320] + 1'catch2[4321]= 1
invariant : 1'think[156] + 1'think[157] + -1'fork[156] + 1'catch1[156] + 1'catch2[157]= 1
invariant : -1'think[4939] + 1'fork[4939] + -1'catch1[4939] + 1'catch1[4940] + 1'eat[4940]= 0
invariant : 1'think[3795] + 1'think[3796] + -1'fork[3795] + 1'catch1[3795] + 1'catch2[3796]= 1
invariant : 1'think[2791] + 1'think[2792] + -1'fork[2791] + 1'catch1[2791] + 1'catch2[2792]= 1
invariant : -1'think[325] + 1'fork[325] + -1'catch1[325] + 1'catch1[326] + 1'eat[326]= 0
invariant : -1'think[1962] + 1'fork[1962] + -1'catch1[1962] + 1'catch1[1963] + 1'eat[1963]= 0
invariant : 1'think[999] + 1'think[1000] + -1'fork[999] + 1'catch1[999] + 1'catch2[1000]= 1
invariant : 1'think[1408] + 1'think[1409] + -1'fork[1408] + 1'catch1[1408] + 1'catch2[1409]= 1
invariant : 1'think[1721] + 1'think[1722] + -1'fork[1721] + 1'catch1[1721] + 1'catch2[1722]= 1
invariant : -1'think[3825] + 1'fork[3825] + -1'catch1[3825] + 1'catch1[3826] + 1'eat[3826]= 0
invariant : -1'think[401] + 1'fork[401] + -1'catch1[401] + 1'catch1[402] + 1'eat[402]= 0
invariant : -1'think[3820] + 1'fork[3820] + -1'catch1[3820] + 1'catch1[3821] + 1'eat[3821]= 0
invariant : 1'think[1625] + 1'think[1626] + -1'fork[1625] + 1'catch1[1625] + 1'catch2[1626]= 1
invariant : -1'think[4910] + 1'fork[4910] + -1'catch1[4910] + 1'catch1[4911] + 1'eat[4911]= 0
invariant : 1'think[1427] + 1'think[1428] + -1'fork[1427] + 1'catch1[1427] + 1'catch2[1428]= 1
invariant : -1'think[2672] + 1'fork[2672] + -1'catch1[2672] + 1'catch1[2673] + 1'eat[2673]= 0
invariant : -1'think[3755] + 1'fork[3755] + -1'catch1[3755] + 1'catch1[3756] + 1'eat[3756]= 0
invariant : 1'think[4187] + 1'think[4188] + -1'fork[4187] + 1'catch1[4187] + 1'catch2[4188]= 1
invariant : -1'think[248] + 1'fork[248] + -1'catch1[248] + 1'catch1[249] + 1'eat[249]= 0
invariant : -1'think[1987] + 1'fork[1987] + -1'catch1[1987] + 1'catch1[1988] + 1'eat[1988]= 0
invariant : 1'think[4190] + 1'think[4191] + -1'fork[4190] + 1'catch1[4190] + 1'catch2[4191]= 1
invariant : 1'think[4127] + 1'think[4128] + -1'fork[4127] + 1'catch1[4127] + 1'catch2[4128]= 1
invariant : 1'think[256] + 1'think[257] + -1'fork[256] + 1'catch1[256] + 1'catch2[257]= 1
invariant : -1'think[286] + 1'fork[286] + -1'catch1[286] + 1'catch1[287] + 1'eat[287]= 0
invariant : -1'think[2984] + 1'fork[2984] + -1'catch1[2984] + 1'catch1[2985] + 1'eat[2985]= 0
invariant : -1'think[4191] + 1'fork[4191] + -1'catch1[4191] + 1'catch1[4192] + 1'eat[4192]= 0
invariant : -1'think[2273] + 1'fork[2273] + -1'catch1[2273] + 1'catch1[2274] + 1'eat[2274]= 0
invariant : 1'think[3247] + 1'think[3248] + -1'fork[3247] + 1'catch1[3247] + 1'catch2[3248]= 1
invariant : -1'think[3624] + 1'fork[3624] + -1'catch1[3624] + 1'catch1[3625] + 1'eat[3625]= 0
invariant : -1'think[1282] + 1'fork[1282] + -1'catch1[1282] + 1'catch1[1283] + 1'eat[1283]= 0
invariant : -1'think[4395] + 1'fork[4395] + -1'catch1[4395] + 1'catch1[4396] + 1'eat[4396]= 0
invariant : 1'think[3392] + 1'think[3393] + -1'fork[3392] + 1'catch1[3392] + 1'catch2[3393]= 1
invariant : -1'think[3272] + 1'fork[3272] + -1'catch1[3272] + 1'catch1[3273] + 1'eat[3273]= 0
invariant : -1'think[4694] + 1'fork[4694] + -1'catch1[4694] + 1'catch1[4695] + 1'eat[4695]= 0
invariant : -1'think[4580] + 1'fork[4580] + -1'catch1[4580] + 1'catch1[4581] + 1'eat[4581]= 0
invariant : 1'think[3402] + 1'think[3403] + -1'fork[3402] + 1'catch1[3402] + 1'catch2[3403]= 1
invariant : -1'think[2370] + 1'fork[2370] + -1'catch1[2370] + 1'catch1[2371] + 1'eat[2371]= 0
invariant : 1'think[4296] + 1'think[4297] + -1'fork[4296] + 1'catch1[4296] + 1'catch2[4297]= 1
invariant : -1'think[3853] + 1'fork[3853] + -1'catch1[3853] + 1'catch1[3854] + 1'eat[3854]= 0
invariant : 1'think[1780] + 1'think[1781] + -1'fork[1780] + 1'catch1[1780] + 1'catch2[1781]= 1
invariant : -1'think[2258] + 1'fork[2258] + -1'catch1[2258] + 1'catch1[2259] + 1'eat[2259]= 0
invariant : -1'think[3538] + 1'fork[3538] + -1'catch1[3538] + 1'catch1[3539] + 1'eat[3539]= 0
invariant : -1'think[625] + 1'fork[625] + -1'catch1[625] + 1'catch1[626] + 1'eat[626]= 0
invariant : 1'think[3693] + 1'think[3694] + -1'fork[3693] + 1'catch1[3693] + 1'catch2[3694]= 1
invariant : 1'think[2663] + 1'think[2664] + -1'fork[2663] + 1'catch1[2663] + 1'catch2[2664]= 1
invariant : 1'think[3417] + 1'think[3418] + -1'fork[3417] + 1'catch1[3417] + 1'catch2[3418]= 1
invariant : 1'think[3622] + 1'think[3623] + -1'fork[3622] + 1'catch1[3622] + 1'catch2[3623]= 1
invariant : 1'think[464] + 1'think[465] + -1'fork[464] + 1'catch1[464] + 1'catch2[465]= 1
invariant : -1'think[1321] + 1'fork[1321] + -1'catch1[1321] + 1'catch1[1322] + 1'eat[1322]= 0
invariant : -1'think[4915] + 1'fork[4915] + -1'catch1[4915] + 1'catch1[4916] + 1'eat[4916]= 0
invariant : 1'think[419] + 1'think[420] + -1'fork[419] + 1'catch1[419] + 1'catch2[420]= 1
invariant : -1'think[2191] + 1'fork[2191] + -1'catch1[2191] + 1'catch1[2192] + 1'eat[2192]= 0
invariant : -1'think[2165] + 1'fork[2165] + -1'catch1[2165] + 1'catch1[2166] + 1'eat[2166]= 0
invariant : 1'think[2519] + 1'think[2520] + -1'fork[2519] + 1'catch1[2519] + 1'catch2[2520]= 1
invariant : -1'think[3124] + 1'fork[3124] + -1'catch1[3124] + 1'catch1[3125] + 1'eat[3125]= 0
invariant : 1'think[2726] + 1'think[2727] + -1'fork[2726] + 1'catch1[2726] + 1'catch2[2727]= 1
invariant : 1'think[2419] + 1'think[2420] + -1'fork[2419] + 1'catch1[2419] + 1'catch2[2420]= 1
invariant : 1'think[350] + 1'think[351] + -1'fork[350] + 1'catch1[350] + 1'catch2[351]= 1
invariant : 1'think[2050] + 1'think[2051] + -1'fork[2050] + 1'catch1[2050] + 1'catch2[2051]= 1
invariant : -1'think[8] + 1'fork[8] + -1'catch1[8] + 1'catch1[9] + 1'eat[9]= 0
invariant : -1'think[380] + 1'fork[380] + -1'catch1[380] + 1'catch1[381] + 1'eat[381]= 0
invariant : 1'think[2007] + 1'think[2008] + -1'fork[2007] + 1'catch1[2007] + 1'catch2[2008]= 1
invariant : 1'think[1452] + 1'think[1453] + -1'fork[1452] + 1'catch1[1452] + 1'catch2[1453]= 1
invariant : 1'think[3865] + 1'think[3866] + -1'fork[3865] + 1'catch1[3865] + 1'catch2[3866]= 1
invariant : -1'think[497] + 1'fork[497] + -1'catch1[497] + 1'catch1[498] + 1'eat[498]= 0
invariant : -1'think[4337] + 1'fork[4337] + -1'catch1[4337] + 1'catch1[4338] + 1'eat[4338]= 0
invariant : -1'think[2266] + 1'fork[2266] + -1'catch1[2266] + 1'catch1[2267] + 1'eat[2267]= 0
invariant : 1'think[2148] + 1'think[2149] + -1'fork[2148] + 1'catch1[2148] + 1'catch2[2149]= 1
invariant : -1'think[4096] + 1'fork[4096] + -1'catch1[4096] + 1'catch1[4097] + 1'eat[4097]= 0
invariant : -1'think[1237] + 1'fork[1237] + -1'catch1[1237] + 1'catch1[1238] + 1'eat[1238]= 0
invariant : 1'think[1220] + 1'think[1221] + -1'fork[1220] + 1'catch1[1220] + 1'catch2[1221]= 1
invariant : -1'think[776] + 1'fork[776] + -1'catch1[776] + 1'catch1[777] + 1'eat[777]= 0
invariant : 1'think[3498] + 1'think[3499] + -1'fork[3498] + 1'catch1[3498] + 1'catch2[3499]= 1
invariant : -1'think[2163] + 1'fork[2163] + -1'catch1[2163] + 1'catch1[2164] + 1'eat[2164]= 0
invariant : -1'think[3324] + 1'fork[3324] + -1'catch1[3324] + 1'catch1[3325] + 1'eat[3325]= 0
invariant : 1'think[3906] + 1'think[3907] + -1'fork[3906] + 1'catch1[3906] + 1'catch2[3907]= 1
invariant : 1'think[3513] + 1'think[3514] + -1'fork[3513] + 1'catch1[3513] + 1'catch2[3514]= 1
invariant : 1'think[3286] + 1'think[3287] + -1'fork[3286] + 1'catch1[3286] + 1'catch2[3287]= 1
invariant : -1'think[4457] + 1'fork[4457] + -1'catch1[4457] + 1'catch1[4458] + 1'eat[4458]= 0
invariant : 1'think[1699] + 1'think[1700] + -1'fork[1699] + 1'catch1[1699] + 1'catch2[1700]= 1
invariant : -1'think[4826] + 1'fork[4826] + -1'catch1[4826] + 1'catch1[4827] + 1'eat[4827]= 0
invariant : -1'think[2330] + 1'fork[2330] + -1'catch1[2330] + 1'catch1[2331] + 1'eat[2331]= 0
invariant : 1'think[1131] + 1'think[1132] + -1'fork[1131] + 1'catch1[1131] + 1'catch2[1132]= 1
invariant : 1'think[2132] + 1'think[2133] + -1'fork[2132] + 1'catch1[2132] + 1'catch2[2133]= 1
invariant : 1'think[4142] + 1'think[4143] + -1'fork[4142] + 1'catch1[4142] + 1'catch2[4143]= 1
invariant : 1'think[4230] + 1'think[4231] + -1'fork[4230] + 1'catch1[4230] + 1'catch2[4231]= 1
invariant : 1'think[3298] + 1'think[3299] + -1'fork[3298] + 1'catch1[3298] + 1'catch2[3299]= 1
invariant : -1'think[3316] + 1'fork[3316] + -1'catch1[3316] + 1'catch1[3317] + 1'eat[3317]= 0
invariant : -1'think[859] + 1'fork[859] + -1'catch1[859] + 1'catch1[860] + 1'eat[860]= 0
invariant : 1'think[4647] + 1'think[4648] + -1'fork[4647] + 1'catch1[4647] + 1'catch2[4648]= 1
invariant : 1'think[2735] + 1'think[2736] + -1'fork[2735] + 1'catch1[2735] + 1'catch2[2736]= 1
invariant : -1'think[26] + 1'fork[26] + -1'catch1[26] + 1'catch1[27] + 1'eat[27]= 0
invariant : -1'think[2102] + 1'fork[2102] + -1'catch1[2102] + 1'catch1[2103] + 1'eat[2103]= 0
invariant : 1'think[1901] + 1'think[1902] + -1'fork[1901] + 1'catch1[1901] + 1'catch2[1902]= 1
invariant : -1'think[2203] + 1'fork[2203] + -1'catch1[2203] + 1'catch1[2204] + 1'eat[2204]= 0
invariant : -1'think[969] + 1'fork[969] + -1'catch1[969] + 1'catch1[970] + 1'eat[970]= 0
invariant : -1'think[1753] + 1'fork[1753] + -1'catch1[1753] + 1'catch1[1754] + 1'eat[1754]= 0
invariant : -1'think[3424] + 1'fork[3424] + -1'catch1[3424] + 1'catch1[3425] + 1'eat[3425]= 0
invariant : 1'think[2450] + 1'think[2451] + -1'fork[2450] + 1'catch1[2450] + 1'catch2[2451]= 1
invariant : 1'think[4616] + 1'think[4617] + -1'fork[4616] + 1'catch1[4616] + 1'catch2[4617]= 1
invariant : -1'think[4781] + 1'fork[4781] + -1'catch1[4781] + 1'catch1[4782] + 1'eat[4782]= 0
invariant : 1'think[1165] + 1'think[1166] + -1'fork[1165] + 1'catch1[1165] + 1'catch2[1166]= 1
invariant : 1'think[3181] + 1'think[3182] + -1'fork[3181] + 1'catch1[3181] + 1'catch2[3182]= 1
invariant : -1'think[1603] + 1'fork[1603] + -1'catch1[1603] + 1'catch1[1604] + 1'eat[1604]= 0
invariant : -1'think[4858] + 1'fork[4858] + -1'catch1[4858] + 1'catch1[4859] + 1'eat[4859]= 0
invariant : 1'think[878] + 1'think[879] + -1'fork[878] + 1'catch1[878] + 1'catch2[879]= 1
invariant : -1'think[134] + 1'fork[134] + -1'catch1[134] + 1'catch1[135] + 1'eat[135]= 0
invariant : -1'think[2644] + 1'fork[2644] + -1'catch1[2644] + 1'catch1[2645] + 1'eat[2645]= 0
invariant : 1'think[191] + 1'think[192] + -1'fork[191] + 1'catch1[191] + 1'catch2[192]= 1
invariant : 1'think[1947] + 1'think[1948] + -1'fork[1947] + 1'catch1[1947] + 1'catch2[1948]= 1
invariant : 1'think[3048] + 1'think[3049] + -1'fork[3048] + 1'catch1[3048] + 1'catch2[3049]= 1
invariant : -1'think[1980] + 1'fork[1980] + -1'catch1[1980] + 1'catch1[1981] + 1'eat[1981]= 0
invariant : 1'think[3510] + 1'think[3511] + -1'fork[3510] + 1'catch1[3510] + 1'catch2[3511]= 1
invariant : 1'think[3941] + 1'think[3942] + -1'fork[3941] + 1'catch1[3941] + 1'catch2[3942]= 1
invariant : -1'think[2905] + 1'fork[2905] + -1'catch1[2905] + 1'catch1[2906] + 1'eat[2906]= 0
invariant : -1'think[3716] + 1'fork[3716] + -1'catch1[3716] + 1'catch1[3717] + 1'eat[3717]= 0
invariant : 1'think[963] + 1'think[964] + -1'fork[963] + 1'catch1[963] + 1'catch2[964]= 1
invariant : -1'think[3099] + 1'fork[3099] + -1'catch1[3099] + 1'catch1[3100] + 1'eat[3100]= 0
invariant : 1'think[1855] + 1'think[1856] + -1'fork[1855] + 1'catch1[1855] + 1'catch2[1856]= 1
invariant : 1'think[3194] + 1'think[3195] + -1'fork[3194] + 1'catch1[3194] + 1'catch2[3195]= 1
invariant : 1'think[36] + 1'think[37] + -1'fork[36] + 1'catch1[36] + 1'catch2[37]= 1
invariant : -1'think[4870] + 1'fork[4870] + -1'catch1[4870] + 1'catch1[4871] + 1'eat[4871]= 0
invariant : -1'think[4172] + 1'fork[4172] + -1'catch1[4172] + 1'catch1[4173] + 1'eat[4173]= 0
invariant : 1'think[2150] + 1'think[2151] + -1'fork[2150] + 1'catch1[2150] + 1'catch2[2151]= 1
invariant : -1'think[4811] + 1'fork[4811] + -1'catch1[4811] + 1'catch1[4812] + 1'eat[4812]= 0
invariant : 1'think[1980] + 1'think[1981] + -1'fork[1980] + 1'catch1[1980] + 1'catch2[1981]= 1
invariant : -1'think[3148] + 1'fork[3148] + -1'catch1[3148] + 1'catch1[3149] + 1'eat[3149]= 0
invariant : 1'think[2765] + 1'think[2766] + -1'fork[2765] + 1'catch1[2765] + 1'catch2[2766]= 1
invariant : 1'think[1091] + 1'think[1092] + -1'fork[1091] + 1'catch1[1091] + 1'catch2[1092]= 1
invariant : -1'think[3590] + 1'fork[3590] + -1'catch1[3590] + 1'catch1[3591] + 1'eat[3591]= 0
invariant : 1'think[2959] + 1'think[2960] + -1'fork[2959] + 1'catch1[2959] + 1'catch2[2960]= 1
invariant : -1'think[1448] + 1'fork[1448] + -1'catch1[1448] + 1'catch1[1449] + 1'eat[1449]= 0
invariant : -1'think[2960] + 1'fork[2960] + -1'catch1[2960] + 1'catch1[2961] + 1'eat[2961]= 0
invariant : 1'think[1937] + 1'think[1938] + -1'fork[1937] + 1'catch1[1937] + 1'catch2[1938]= 1
invariant : -1'think[4446] + 1'fork[4446] + -1'catch1[4446] + 1'catch1[4447] + 1'eat[4447]= 0
invariant : -1'think[108] + 1'fork[108] + -1'catch1[108] + 1'catch1[109] + 1'eat[109]= 0
invariant : 1'think[4987] + 1'think[4988] + -1'fork[4987] + 1'catch1[4987] + 1'catch2[4988]= 1
invariant : -1'think[706] + 1'fork[706] + -1'catch1[706] + 1'catch1[707] + 1'eat[707]= 0
invariant : 1'think[842] + 1'think[843] + -1'fork[842] + 1'catch1[842] + 1'catch2[843]= 1
invariant : 1'think[342] + 1'think[343] + -1'fork[342] + 1'catch1[342] + 1'catch2[343]= 1
invariant : 1'think[4535] + 1'think[4536] + -1'fork[4535] + 1'catch1[4535] + 1'catch2[4536]= 1
invariant : 1'think[20] + 1'think[21] + -1'fork[20] + 1'catch1[20] + 1'catch2[21]= 1
invariant : 1'think[4883] + 1'think[4884] + -1'fork[4883] + 1'catch1[4883] + 1'catch2[4884]= 1
invariant : -1'think[700] + 1'fork[700] + -1'catch1[700] + 1'catch1[701] + 1'eat[701]= 0
invariant : 1'think[1296] + 1'think[1297] + -1'fork[1296] + 1'catch1[1296] + 1'catch2[1297]= 1
invariant : 1'think[2690] + 1'think[2691] + -1'fork[2690] + 1'catch1[2690] + 1'catch2[2691]= 1
invariant : 1'think[4415] + 1'think[4416] + -1'fork[4415] + 1'catch1[4415] + 1'catch2[4416]= 1
invariant : -1'think[1227] + 1'fork[1227] + -1'catch1[1227] + 1'catch1[1228] + 1'eat[1228]= 0
invariant : -1'think[3012] + 1'fork[3012] + -1'catch1[3012] + 1'catch1[3013] + 1'eat[3013]= 0
invariant : -1'think[1583] + 1'fork[1583] + -1'catch1[1583] + 1'catch1[1584] + 1'eat[1584]= 0
invariant : -1'think[3092] + 1'fork[3092] + -1'catch1[3092] + 1'catch1[3093] + 1'eat[3093]= 0
invariant : 1'think[472] + 1'think[473] + -1'fork[472] + 1'catch1[472] + 1'catch2[473]= 1
invariant : -1'think[3829] + 1'fork[3829] + -1'catch1[3829] + 1'catch1[3830] + 1'eat[3830]= 0
invariant : -1'think[1650] + 1'fork[1650] + -1'catch1[1650] + 1'catch1[1651] + 1'eat[1651]= 0
invariant : 1'think[3197] + 1'think[3198] + -1'fork[3197] + 1'catch1[3197] + 1'catch2[3198]= 1
invariant : -1'think[4354] + 1'fork[4354] + -1'catch1[4354] + 1'catch1[4355] + 1'eat[4355]= 0
invariant : 1'think[2782] + 1'think[2783] + -1'fork[2782] + 1'catch1[2782] + 1'catch2[2783]= 1
invariant : -1'think[1473] + 1'fork[1473] + -1'catch1[1473] + 1'catch1[1474] + 1'eat[1474]= 0
invariant : 1'think[4893] + 1'think[4894] + -1'fork[4893] + 1'catch1[4893] + 1'catch2[4894]= 1
invariant : 1'think[1013] + 1'think[1014] + -1'fork[1013] + 1'catch1[1013] + 1'catch2[1014]= 1
invariant : 1'think[3589] + 1'think[3590] + -1'fork[3589] + 1'catch1[3589] + 1'catch2[3590]= 1
invariant : -1'think[4507] + 1'fork[4507] + -1'catch1[4507] + 1'catch1[4508] + 1'eat[4508]= 0
invariant : 1'think[593] + 1'think[594] + -1'fork[593] + 1'catch1[593] + 1'catch2[594]= 1
invariant : 1'think[3436] + 1'think[3437] + -1'fork[3436] + 1'catch1[3436] + 1'catch2[3437]= 1
invariant : 1'think[4442] + 1'think[4443] + -1'fork[4442] + 1'catch1[4442] + 1'catch2[4443]= 1
invariant : 1'think[1939] + 1'think[1940] + -1'fork[1939] + 1'catch1[1939] + 1'catch2[1940]= 1
invariant : 1'think[2506] + 1'think[2507] + -1'fork[2506] + 1'catch1[2506] + 1'catch2[2507]= 1
invariant : 1'think[127] + 1'think[128] + -1'fork[127] + 1'catch1[127] + 1'catch2[128]= 1
invariant : -1'think[3650] + 1'fork[3650] + -1'catch1[3650] + 1'catch1[3651] + 1'eat[3651]= 0
invariant : 1'think[2028] + 1'think[2029] + -1'fork[2028] + 1'catch1[2028] + 1'catch2[2029]= 1
invariant : -1'think[2969] + 1'fork[2969] + -1'catch1[2969] + 1'catch1[2970] + 1'eat[2970]= 0
invariant : 1'think[2085] + 1'think[2086] + -1'fork[2085] + 1'catch1[2085] + 1'catch2[2086]= 1
invariant : -1'think[293] + 1'fork[293] + -1'catch1[293] + 1'catch1[294] + 1'eat[294]= 0
invariant : 1'think[2968] + 1'think[2969] + -1'fork[2968] + 1'catch1[2968] + 1'catch2[2969]= 1
invariant : 1'think[2988] + 1'think[2989] + -1'fork[2988] + 1'catch1[2988] + 1'catch2[2989]= 1
invariant : -1'think[2474] + 1'fork[2474] + -1'catch1[2474] + 1'catch1[2475] + 1'eat[2475]= 0
invariant : -1'think[3392] + 1'fork[3392] + -1'catch1[3392] + 1'catch1[3393] + 1'eat[3393]= 0
invariant : -1'think[1145] + 1'fork[1145] + -1'catch1[1145] + 1'catch1[1146] + 1'eat[1146]= 0
invariant : -1'think[4443] + 1'fork[4443] + -1'catch1[4443] + 1'catch1[4444] + 1'eat[4444]= 0
invariant : -1'think[1156] + 1'fork[1156] + -1'catch1[1156] + 1'catch1[1157] + 1'eat[1157]= 0
invariant : -1'think[4342] + 1'fork[4342] + -1'catch1[4342] + 1'catch1[4343] + 1'eat[4343]= 0
invariant : 1'think[615] + 1'think[616] + -1'fork[615] + 1'catch1[615] + 1'catch2[616]= 1
invariant : 1'think[553] + 1'think[554] + -1'fork[553] + 1'catch1[553] + 1'catch2[554]= 1
invariant : -1'think[4275] + 1'fork[4275] + -1'catch1[4275] + 1'catch1[4276] + 1'eat[4276]= 0
invariant : 1'think[811] + 1'think[812] + -1'fork[811] + 1'catch1[811] + 1'catch2[812]= 1
invariant : -1'think[4170] + 1'fork[4170] + -1'catch1[4170] + 1'catch1[4171] + 1'eat[4171]= 0
invariant : -1'think[2773] + 1'fork[2773] + -1'catch1[2773] + 1'catch1[2774] + 1'eat[2774]= 0
invariant : 1'think[3389] + 1'think[3390] + -1'fork[3389] + 1'catch1[3389] + 1'catch2[3390]= 1
invariant : 1'think[1786] + 1'think[1787] + -1'fork[1786] + 1'catch1[1786] + 1'catch2[1787]= 1
invariant : 1'think[201] + 1'think[202] + -1'fork[201] + 1'catch1[201] + 1'catch2[202]= 1
invariant : 1'think[1871] + 1'think[1872] + -1'fork[1871] + 1'catch1[1871] + 1'catch2[1872]= 1
invariant : 1'think[332] + 1'think[333] + -1'fork[332] + 1'catch1[332] + 1'catch2[333]= 1
invariant : 1'think[43] + 1'think[44] + -1'fork[43] + 1'catch1[43] + 1'catch2[44]= 1
invariant : 1'think[2813] + 1'think[2814] + -1'fork[2813] + 1'catch1[2813] + 1'catch2[2814]= 1
invariant : 1'think[1122] + 1'think[1123] + -1'fork[1122] + 1'catch1[1122] + 1'catch2[1123]= 1
invariant : -1'think[3718] + 1'fork[3718] + -1'catch1[3718] + 1'catch1[3719] + 1'eat[3719]= 0
invariant : -1'think[864] + 1'fork[864] + -1'catch1[864] + 1'catch1[865] + 1'eat[865]= 0
invariant : -1'think[42] + 1'fork[42] + -1'catch1[42] + 1'catch1[43] + 1'eat[43]= 0
invariant : -1'think[1653] + 1'fork[1653] + -1'catch1[1653] + 1'catch1[1654] + 1'eat[1654]= 0
invariant : 1'think[3216] + 1'think[3217] + -1'fork[3216] + 1'catch1[3216] + 1'catch2[3217]= 1
invariant : 1'think[2029] + 1'think[2030] + -1'fork[2029] + 1'catch1[2029] + 1'catch2[2030]= 1
invariant : -1'think[1500] + 1'fork[1500] + -1'catch1[1500] + 1'catch1[1501] + 1'eat[1501]= 0
invariant : 1'think[2412] + 1'think[2413] + -1'fork[2412] + 1'catch1[2412] + 1'catch2[2413]= 1
invariant : 1'think[4756] + 1'think[4757] + -1'fork[4756] + 1'catch1[4756] + 1'catch2[4757]= 1
invariant : 1'think[3525] + 1'think[3526] + -1'fork[3525] + 1'catch1[3525] + 1'catch2[3526]= 1
invariant : 1'think[955] + 1'think[956] + -1'fork[955] + 1'catch1[955] + 1'catch2[956]= 1
invariant : -1'think[198] + 1'fork[198] + -1'catch1[198] + 1'catch1[199] + 1'eat[199]= 0
invariant : -1'think[2392] + 1'fork[2392] + -1'catch1[2392] + 1'catch1[2393] + 1'eat[2393]= 0
invariant : 1'think[2907] + 1'think[2908] + -1'fork[2907] + 1'catch1[2907] + 1'catch2[2908]= 1
invariant : -1'think[1734] + 1'fork[1734] + -1'catch1[1734] + 1'catch1[1735] + 1'eat[1735]= 0
invariant : 1'think[2815] + 1'think[2816] + -1'fork[2815] + 1'catch1[2815] + 1'catch2[2816]= 1
invariant : 1'think[3038] + 1'think[3039] + -1'fork[3038] + 1'catch1[3038] + 1'catch2[3039]= 1
invariant : -1'think[986] + 1'fork[986] + -1'catch1[986] + 1'catch1[987] + 1'eat[987]= 0
invariant : -1'think[76] + 1'fork[76] + -1'catch1[76] + 1'catch1[77] + 1'eat[77]= 0
invariant : 1'think[57] + 1'think[58] + -1'fork[57] + 1'catch1[57] + 1'catch2[58]= 1
invariant : -1'think[626] + 1'fork[626] + -1'catch1[626] + 1'catch1[627] + 1'eat[627]= 0
invariant : -1'think[48] + 1'fork[48] + -1'catch1[48] + 1'catch1[49] + 1'eat[49]= 0
invariant : -1'think[596] + 1'fork[596] + -1'catch1[596] + 1'catch1[597] + 1'eat[597]= 0
invariant : 1'think[4963] + 1'think[4964] + -1'fork[4963] + 1'catch1[4963] + 1'catch2[4964]= 1
invariant : 1'think[932] + 1'think[933] + -1'fork[932] + 1'catch1[932] + 1'catch2[933]= 1
invariant : 1'think[1489] + 1'think[1490] + -1'fork[1489] + 1'catch1[1489] + 1'catch2[1490]= 1
invariant : 1'think[6] + 1'think[7] + -1'fork[6] + 1'catch1[6] + 1'catch2[7]= 1
invariant : 1'think[258] + 1'think[259] + -1'fork[258] + 1'catch1[258] + 1'catch2[259]= 1
invariant : 1'think[159] + 1'think[160] + -1'fork[159] + 1'catch1[159] + 1'catch2[160]= 1
invariant : 1'think[3434] + 1'think[3435] + -1'fork[3434] + 1'catch1[3434] + 1'catch2[3435]= 1
invariant : -1'think[604] + 1'fork[604] + -1'catch1[604] + 1'catch1[605] + 1'eat[605]= 0
invariant : -1'think[603] + 1'fork[603] + -1'catch1[603] + 1'catch1[604] + 1'eat[604]= 0
invariant : 1'think[2363] + 1'think[2364] + -1'fork[2363] + 1'catch1[2363] + 1'catch2[2364]= 1
invariant : 1'think[692] + 1'think[693] + -1'fork[692] + 1'catch1[692] + 1'catch2[693]= 1
invariant : -1'think[1400] + 1'fork[1400] + -1'catch1[1400] + 1'catch1[1401] + 1'eat[1401]= 0
invariant : -1'think[1675] + 1'fork[1675] + -1'catch1[1675] + 1'catch1[1676] + 1'eat[1676]= 0
invariant : -1'think[4670] + 1'fork[4670] + -1'catch1[4670] + 1'catch1[4671] + 1'eat[4671]= 0
invariant : 1'think[2456] + 1'think[2457] + -1'fork[2456] + 1'catch1[2456] + 1'catch2[2457]= 1
invariant : -1'think[4393] + 1'fork[4393] + -1'catch1[4393] + 1'catch1[4394] + 1'eat[4394]= 0
invariant : -1'think[4812] + 1'fork[4812] + -1'catch1[4812] + 1'catch1[4813] + 1'eat[4813]= 0
invariant : 1'think[466] + 1'think[467] + -1'fork[466] + 1'catch1[466] + 1'catch2[467]= 1
invariant : -1'think[3814] + 1'fork[3814] + -1'catch1[3814] + 1'catch1[3815] + 1'eat[3815]= 0
invariant : -1'think[436] + 1'fork[436] + -1'catch1[436] + 1'catch1[437] + 1'eat[437]= 0
invariant : -1'think[3803] + 1'fork[3803] + -1'catch1[3803] + 1'catch1[3804] + 1'eat[3804]= 0
invariant : -1'think[2288] + 1'fork[2288] + -1'catch1[2288] + 1'catch1[2289] + 1'eat[2289]= 0
invariant : 1'think[2569] + 1'think[2570] + -1'fork[2569] + 1'catch1[2569] + 1'catch2[2570]= 1
invariant : -1'think[4488] + 1'fork[4488] + -1'catch1[4488] + 1'catch1[4489] + 1'eat[4489]= 0
invariant : 1'think[381] + 1'think[382] + -1'fork[381] + 1'catch1[381] + 1'catch2[382]= 1
invariant : 1'think[4818] + 1'think[4819] + -1'fork[4818] + 1'catch1[4818] + 1'catch2[4819]= 1
invariant : 1'think[599] + 1'think[600] + -1'fork[599] + 1'catch1[599] + 1'catch2[600]= 1
invariant : 1'think[1500] + 1'think[1501] + -1'fork[1500] + 1'catch1[1500] + 1'catch2[1501]= 1
invariant : -1'think[538] + 1'fork[538] + -1'catch1[538] + 1'catch1[539] + 1'eat[539]= 0
invariant : 1'think[4930] + 1'think[4931] + -1'fork[4930] + 1'catch1[4930] + 1'catch2[4931]= 1
invariant : 1'think[259] + 1'think[260] + -1'fork[259] + 1'catch1[259] + 1'catch2[260]= 1
invariant : 1'think[1951] + 1'think[1952] + -1'fork[1951] + 1'catch1[1951] + 1'catch2[1952]= 1
invariant : 1'think[4284] + 1'think[4285] + -1'fork[4284] + 1'catch1[4284] + 1'catch2[4285]= 1
invariant : -1'think[1059] + 1'fork[1059] + -1'catch1[1059] + 1'catch1[1060] + 1'eat[1060]= 0
invariant : -1'think[1527] + 1'fork[1527] + -1'catch1[1527] + 1'catch1[1528] + 1'eat[1528]= 0
invariant : -1'think[3360] + 1'fork[3360] + -1'catch1[3360] + 1'catch1[3361] + 1'eat[3361]= 0
invariant : 1'think[4097] + 1'think[4098] + -1'fork[4097] + 1'catch1[4097] + 1'catch2[4098]= 1
invariant : -1'think[581] + 1'fork[581] + -1'catch1[581] + 1'catch1[582] + 1'eat[582]= 0
invariant : 1'think[4242] + 1'think[4243] + -1'fork[4242] + 1'catch1[4242] + 1'catch2[4243]= 1
invariant : -1'think[2701] + 1'fork[2701] + -1'catch1[2701] + 1'catch1[2702] + 1'eat[2702]= 0
invariant : 1'think[4527] + 1'think[4528] + -1'fork[4527] + 1'catch1[4527] + 1'catch2[4528]= 1
invariant : 1'think[3938] + 1'think[3939] + -1'fork[3938] + 1'catch1[3938] + 1'catch2[3939]= 1
invariant : 1'think[4740] + 1'think[4741] + -1'fork[4740] + 1'catch1[4740] + 1'catch2[4741]= 1
invariant : 1'think[4672] + 1'think[4673] + -1'fork[4672] + 1'catch1[4672] + 1'catch2[4673]= 1
invariant : 1'think[1237] + 1'think[1238] + -1'fork[1237] + 1'catch1[1237] + 1'catch2[1238]= 1
invariant : -1'think[3687] + 1'fork[3687] + -1'catch1[3687] + 1'catch1[3688] + 1'eat[3688]= 0
invariant : 1'think[327] + 1'think[328] + -1'fork[327] + 1'catch1[327] + 1'catch2[328]= 1
invariant : 1'think[2311] + 1'think[2312] + -1'fork[2311] + 1'catch1[2311] + 1'catch2[2312]= 1
invariant : 1'think[1800] + 1'think[1801] + -1'fork[1800] + 1'catch1[1800] + 1'catch2[1801]= 1
invariant : 1'think[4299] + 1'think[4300] + -1'fork[4299] + 1'catch1[4299] + 1'catch2[4300]= 1
invariant : 1'think[2172] + 1'think[2173] + -1'fork[2172] + 1'catch1[2172] + 1'catch2[2173]= 1
invariant : -1'think[4533] + 1'fork[4533] + -1'catch1[4533] + 1'catch1[4534] + 1'eat[4534]= 0
invariant : 1'think[4221] + 1'think[4222] + -1'fork[4221] + 1'catch1[4221] + 1'catch2[4222]= 1
invariant : -1'think[3758] + 1'fork[3758] + -1'catch1[3758] + 1'catch1[3759] + 1'eat[3759]= 0
invariant : 1'think[1737] + 1'think[1738] + -1'fork[1737] + 1'catch1[1737] + 1'catch2[1738]= 1
invariant : 1'think[2977] + 1'think[2978] + -1'fork[2977] + 1'catch1[2977] + 1'catch2[2978]= 1
invariant : -1'think[2806] + 1'fork[2806] + -1'catch1[2806] + 1'catch1[2807] + 1'eat[2807]= 0
invariant : 1'think[4761] + 1'think[4762] + -1'fork[4761] + 1'catch1[4761] + 1'catch2[4762]= 1
invariant : -1'think[4231] + 1'fork[4231] + -1'catch1[4231] + 1'catch1[4232] + 1'eat[4232]= 0
invariant : 1'think[3257] + 1'think[3258] + -1'fork[3257] + 1'catch1[3257] + 1'catch2[3258]= 1
invariant : -1'think[2646] + 1'fork[2646] + -1'catch1[2646] + 1'catch1[2647] + 1'eat[2647]= 0
invariant : -1'think[4115] + 1'fork[4115] + -1'catch1[4115] + 1'catch1[4116] + 1'eat[4116]= 0
invariant : 1'think[4910] + 1'think[4911] + -1'fork[4910] + 1'catch1[4910] + 1'catch2[4911]= 1
invariant : 1'think[4054] + 1'think[4055] + -1'fork[4054] + 1'catch1[4054] + 1'catch2[4055]= 1
invariant : -1'think[3104] + 1'fork[3104] + -1'catch1[3104] + 1'catch1[3105] + 1'eat[3105]= 0
invariant : -1'think[1768] + 1'fork[1768] + -1'catch1[1768] + 1'catch1[1769] + 1'eat[1769]= 0
invariant : -1'think[235] + 1'fork[235] + -1'catch1[235] + 1'catch1[236] + 1'eat[236]= 0
invariant : -1'think[4196] + 1'fork[4196] + -1'catch1[4196] + 1'catch1[4197] + 1'eat[4197]= 0
invariant : -1'think[2508] + 1'fork[2508] + -1'catch1[2508] + 1'catch1[2509] + 1'eat[2509]= 0
invariant : -1'think[1883] + 1'fork[1883] + -1'catch1[1883] + 1'catch1[1884] + 1'eat[1884]= 0
invariant : 1'think[852] + 1'think[853] + -1'fork[852] + 1'catch1[852] + 1'catch2[853]= 1
invariant : 1'think[110] + 1'think[111] + -1'fork[110] + 1'catch1[110] + 1'catch2[111]= 1
invariant : -1'think[4511] + 1'fork[4511] + -1'catch1[4511] + 1'catch1[4512] + 1'eat[4512]= 0
invariant : -1'think[3154] + 1'fork[3154] + -1'catch1[3154] + 1'catch1[3155] + 1'eat[3155]= 0
invariant : -1'think[4289] + 1'fork[4289] + -1'catch1[4289] + 1'catch1[4290] + 1'eat[4290]= 0
invariant : 1'think[2185] + 1'think[2186] + -1'fork[2185] + 1'catch1[2185] + 1'catch2[2186]= 1
invariant : -1'think[3136] + 1'fork[3136] + -1'catch1[3136] + 1'catch1[3137] + 1'eat[3137]= 0
invariant : 1'think[2295] + 1'think[2296] + -1'fork[2295] + 1'catch1[2295] + 1'catch2[2296]= 1
invariant : 1'think[3613] + 1'think[3614] + -1'fork[3613] + 1'catch1[3613] + 1'catch2[3614]= 1
invariant : 1'think[3880] + 1'think[3881] + -1'fork[3880] + 1'catch1[3880] + 1'catch2[3881]= 1
invariant : -1'think[3314] + 1'fork[3314] + -1'catch1[3314] + 1'catch1[3315] + 1'eat[3315]= 0
invariant : 1'think[1922] + 1'think[1923] + -1'fork[1922] + 1'catch1[1922] + 1'catch2[1923]= 1
invariant : 1'think[1333] + 1'think[1334] + -1'fork[1333] + 1'catch1[1333] + 1'catch2[1334]= 1
invariant : 1'think[4771] + 1'think[4772] + -1'fork[4771] + 1'catch1[4771] + 1'catch2[4772]= 1
invariant : -1'think[4136] + 1'fork[4136] + -1'catch1[4136] + 1'catch1[4137] + 1'eat[4137]= 0
invariant : -1'think[3815] + 1'fork[3815] + -1'catch1[3815] + 1'catch1[3816] + 1'eat[3816]= 0
invariant : -1'think[4814] + 1'fork[4814] + -1'catch1[4814] + 1'catch1[4815] + 1'eat[4815]= 0
invariant : -1'think[3143] + 1'fork[3143] + -1'catch1[3143] + 1'catch1[3144] + 1'eat[3144]= 0
invariant : -1'think[4137] + 1'fork[4137] + -1'catch1[4137] + 1'catch1[4138] + 1'eat[4138]= 0
invariant : 1'think[4872] + 1'think[4873] + -1'fork[4872] + 1'catch1[4872] + 1'catch2[4873]= 1
invariant : 1'think[4227] + 1'think[4228] + -1'fork[4227] + 1'catch1[4227] + 1'catch2[4228]= 1
invariant : 1'think[2682] + 1'think[2683] + -1'fork[2682] + 1'catch1[2682] + 1'catch2[2683]= 1
invariant : -1'think[1276] + 1'fork[1276] + -1'catch1[1276] + 1'catch1[1277] + 1'eat[1277]= 0
invariant : 1'think[1071] + 1'think[1072] + -1'fork[1071] + 1'catch1[1071] + 1'catch2[1072]= 1
invariant : -1'think[1842] + 1'fork[1842] + -1'catch1[1842] + 1'catch1[1843] + 1'eat[1843]= 0
invariant : 1'think[2812] + 1'think[2813] + -1'fork[2812] + 1'catch1[2812] + 1'catch2[2813]= 1
invariant : 1'think[2712] + 1'think[2713] + -1'fork[2712] + 1'catch1[2712] + 1'catch2[2713]= 1
invariant : -1'think[3773] + 1'fork[3773] + -1'catch1[3773] + 1'catch1[3774] + 1'eat[3774]= 0
invariant : -1'think[2604] + 1'fork[2604] + -1'catch1[2604] + 1'catch1[2605] + 1'eat[2605]= 0
invariant : -1'think[876] + 1'fork[876] + -1'catch1[876] + 1'catch1[877] + 1'eat[877]= 0
invariant : -1'think[3846] + 1'fork[3846] + -1'catch1[3846] + 1'catch1[3847] + 1'eat[3847]= 0
invariant : 1'think[2192] + 1'think[2193] + -1'fork[2192] + 1'catch1[2192] + 1'catch2[2193]= 1
invariant : -1'think[2523] + 1'fork[2523] + -1'catch1[2523] + 1'catch1[2524] + 1'eat[2524]= 0
invariant : 1'think[3165] + 1'think[3166] + -1'fork[3165] + 1'catch1[3165] + 1'catch2[3166]= 1
invariant : -1'think[4535] + 1'fork[4535] + -1'catch1[4535] + 1'catch1[4536] + 1'eat[4536]= 0
invariant : -1'think[4188] + 1'fork[4188] + -1'catch1[4188] + 1'catch1[4189] + 1'eat[4189]= 0
invariant : -1'think[2051] + 1'fork[2051] + -1'catch1[2051] + 1'catch1[2052] + 1'eat[2052]= 0
invariant : -1'think[2237] + 1'fork[2237] + -1'catch1[2237] + 1'catch1[2238] + 1'eat[2238]= 0
invariant : -1'think[4659] + 1'fork[4659] + -1'catch1[4659] + 1'catch1[4660] + 1'eat[4660]= 0
invariant : 1'think[641] + 1'think[642] + -1'fork[641] + 1'catch1[641] + 1'catch2[642]= 1
invariant : 1'think[268] + 1'think[269] + -1'fork[268] + 1'catch1[268] + 1'catch2[269]= 1
invariant : 1'think[228] + 1'think[229] + -1'fork[228] + 1'catch1[228] + 1'catch2[229]= 1
invariant : -1'think[3168] + 1'fork[3168] + -1'catch1[3168] + 1'catch1[3169] + 1'eat[3169]= 0
invariant : -1'think[1338] + 1'fork[1338] + -1'catch1[1338] + 1'catch1[1339] + 1'eat[1339]= 0
invariant : -1'think[3145] + 1'fork[3145] + -1'catch1[3145] + 1'catch1[3146] + 1'eat[3146]= 0
invariant : -1'think[2649] + 1'fork[2649] + -1'catch1[2649] + 1'catch1[2650] + 1'eat[2650]= 0
invariant : -1'think[2242] + 1'fork[2242] + -1'catch1[2242] + 1'catch1[2243] + 1'eat[2243]= 0
invariant : 1'think[3565] + 1'think[3566] + -1'fork[3565] + 1'catch1[3565] + 1'catch2[3566]= 1
invariant : -1'think[2279] + 1'fork[2279] + -1'catch1[2279] + 1'catch1[2280] + 1'eat[2280]= 0
invariant : -1'think[3713] + 1'fork[3713] + -1'catch1[3713] + 1'catch1[3714] + 1'eat[3714]= 0
invariant : 1'think[1678] + 1'think[1679] + -1'fork[1678] + 1'catch1[1678] + 1'catch2[1679]= 1
invariant : 1'think[450] + 1'think[451] + -1'fork[450] + 1'catch1[450] + 1'catch2[451]= 1
invariant : 1'think[2553] + 1'think[2554] + -1'fork[2553] + 1'catch1[2553] + 1'catch2[2554]= 1
invariant : -1'think[2815] + 1'fork[2815] + -1'catch1[2815] + 1'catch1[2816] + 1'eat[2816]= 0
invariant : 1'think[1527] + 1'think[1528] + -1'fork[1527] + 1'catch1[1527] + 1'catch2[1528]= 1
invariant : 1'think[4984] + 1'think[4985] + -1'fork[4984] + 1'catch1[4984] + 1'catch2[4985]= 1
invariant : 1'think[2454] + 1'think[2455] + -1'fork[2454] + 1'catch1[2454] + 1'catch2[2455]= 1
invariant : -1'think[1399] + 1'fork[1399] + -1'catch1[1399] + 1'catch1[1400] + 1'eat[1400]= 0
invariant : 1'think[1133] + 1'think[1134] + -1'fork[1133] + 1'catch1[1133] + 1'catch2[1134]= 1
invariant : 1'think[841] + 1'think[842] + -1'fork[841] + 1'catch1[841] + 1'catch2[842]= 1
invariant : 1'think[2657] + 1'think[2658] + -1'fork[2657] + 1'catch1[2657] + 1'catch2[2658]= 1
invariant : 1'think[2811] + 1'think[2812] + -1'fork[2811] + 1'catch1[2811] + 1'catch2[2812]= 1
invariant : -1'think[4909] + 1'fork[4909] + -1'catch1[4909] + 1'catch1[4910] + 1'eat[4910]= 0
invariant : -1'think[4452] + 1'fork[4452] + -1'catch1[4452] + 1'catch1[4453] + 1'eat[4453]= 0
invariant : -1'think[2550] + 1'fork[2550] + -1'catch1[2550] + 1'catch1[2551] + 1'eat[2551]= 0
invariant : 1'think[1998] + 1'think[1999] + -1'fork[1998] + 1'catch1[1998] + 1'catch2[1999]= 1
invariant : 1'think[3769] + 1'think[3770] + -1'fork[3769] + 1'catch1[3769] + 1'catch2[3770]= 1
invariant : -1'think[1017] + 1'fork[1017] + -1'catch1[1017] + 1'catch1[1018] + 1'eat[1018]= 0
invariant : 1'think[3538] + 1'think[3539] + -1'fork[3538] + 1'catch1[3538] + 1'catch2[3539]= 1
invariant : -1'think[4523] + 1'fork[4523] + -1'catch1[4523] + 1'catch1[4524] + 1'eat[4524]= 0
invariant : -1'think[570] + 1'fork[570] + -1'catch1[570] + 1'catch1[571] + 1'eat[571]= 0
invariant : 1'think[3953] + 1'think[3954] + -1'fork[3953] + 1'catch1[3953] + 1'catch2[3954]= 1
invariant : 1'think[2917] + 1'think[2918] + -1'fork[2917] + 1'catch1[2917] + 1'catch2[2918]= 1
invariant : 1'think[4478] + 1'think[4479] + -1'fork[4478] + 1'catch1[4478] + 1'catch2[4479]= 1
invariant : -1'think[3416] + 1'fork[3416] + -1'catch1[3416] + 1'catch1[3417] + 1'eat[3417]= 0
invariant : 1'think[3851] + 1'think[3852] + -1'fork[3851] + 1'catch1[3851] + 1'catch2[3852]= 1
invariant : 1'think[2198] + 1'think[2199] + -1'fork[2198] + 1'catch1[2198] + 1'catch2[2199]= 1
invariant : 1'think[3057] + 1'think[3058] + -1'fork[3057] + 1'catch1[3057] + 1'catch2[3058]= 1
invariant : -1'think[1051] + 1'fork[1051] + -1'catch1[1051] + 1'catch1[1052] + 1'eat[1052]= 0
invariant : 1'think[1374] + 1'think[1375] + -1'fork[1374] + 1'catch1[1374] + 1'catch2[1375]= 1
invariant : -1'think[3208] + 1'fork[3208] + -1'catch1[3208] + 1'catch1[3209] + 1'eat[3209]= 0
invariant : -1'think[1215] + 1'fork[1215] + -1'catch1[1215] + 1'catch1[1216] + 1'eat[1216]= 0
invariant : 1'think[2141] + 1'think[2142] + -1'fork[2141] + 1'catch1[2141] + 1'catch2[2142]= 1
invariant : -1'think[1118] + 1'fork[1118] + -1'catch1[1118] + 1'catch1[1119] + 1'eat[1119]= 0
invariant : -1'think[2332] + 1'fork[2332] + -1'catch1[2332] + 1'catch1[2333] + 1'eat[2333]= 0
invariant : -1'think[944] + 1'fork[944] + -1'catch1[944] + 1'catch1[945] + 1'eat[945]= 0
invariant : -1'think[124] + 1'fork[124] + -1'catch1[124] + 1'catch1[125] + 1'eat[125]= 0
invariant : -1'think[3575] + 1'fork[3575] + -1'catch1[3575] + 1'catch1[3576] + 1'eat[3576]= 0
invariant : -1'think[2717] + 1'fork[2717] + -1'catch1[2717] + 1'catch1[2718] + 1'eat[2718]= 0
invariant : 1'think[4249] + 1'think[4250] + -1'fork[4249] + 1'catch1[4249] + 1'catch2[4250]= 1
invariant : -1'think[2099] + 1'fork[2099] + -1'catch1[2099] + 1'catch1[2100] + 1'eat[2100]= 0
invariant : -1'think[3655] + 1'fork[3655] + -1'catch1[3655] + 1'catch1[3656] + 1'eat[3656]= 0
invariant : -1'think[1231] + 1'fork[1231] + -1'catch1[1231] + 1'catch1[1232] + 1'eat[1232]= 0
invariant : -1'think[230] + 1'fork[230] + -1'catch1[230] + 1'catch1[231] + 1'eat[231]= 0
invariant : -1'think[3946] + 1'fork[3946] + -1'catch1[3946] + 1'catch1[3947] + 1'eat[3947]= 0
invariant : -1'think[2945] + 1'fork[2945] + -1'catch1[2945] + 1'catch1[2946] + 1'eat[2946]= 0
invariant : 1'think[821] + 1'think[822] + -1'fork[821] + 1'catch1[821] + 1'catch2[822]= 1
invariant : -1'think[3579] + 1'fork[3579] + -1'catch1[3579] + 1'catch1[3580] + 1'eat[3580]= 0
invariant : -1'think[470] + 1'fork[470] + -1'catch1[470] + 1'catch1[471] + 1'eat[471]= 0
invariant : -1'think[1738] + 1'fork[1738] + -1'catch1[1738] + 1'catch1[1739] + 1'eat[1739]= 0
invariant : 1'think[2019] + 1'think[2020] + -1'fork[2019] + 1'catch1[2019] + 1'catch2[2020]= 1
invariant : 1'think[1074] + 1'think[1075] + -1'fork[1074] + 1'catch1[1074] + 1'catch2[1075]= 1
invariant : -1'think[3177] + 1'fork[3177] + -1'catch1[3177] + 1'catch1[3178] + 1'eat[3178]= 0
invariant : 1'think[2742] + 1'think[2743] + -1'fork[2742] + 1'catch1[2742] + 1'catch2[2743]= 1
invariant : -1'think[4211] + 1'fork[4211] + -1'catch1[4211] + 1'catch1[4212] + 1'eat[4212]= 0
invariant : 1'think[1504] + 1'think[1505] + -1'fork[1504] + 1'catch1[1504] + 1'catch2[1505]= 1
invariant : 1'think[3220] + 1'think[3221] + -1'fork[3220] + 1'catch1[3220] + 1'catch2[3221]= 1
invariant : 1'think[4379] + 1'think[4380] + -1'fork[4379] + 1'catch1[4379] + 1'catch2[4380]= 1
invariant : 1'think[4518] + 1'think[4519] + -1'fork[4518] + 1'catch1[4518] + 1'catch2[4519]= 1
invariant : 1'think[1402] + 1'think[1403] + -1'fork[1402] + 1'catch1[1402] + 1'catch2[1403]= 1
invariant : 1'think[814] + 1'think[815] + -1'fork[814] + 1'catch1[814] + 1'catch2[815]= 1
invariant : -1'think[2899] + 1'fork[2899] + -1'catch1[2899] + 1'catch1[2900] + 1'eat[2900]= 0
invariant : -1'think[4800] + 1'fork[4800] + -1'catch1[4800] + 1'catch1[4801] + 1'eat[4801]= 0
invariant : 1'think[671] + 1'think[672] + -1'fork[671] + 1'catch1[671] + 1'catch2[672]= 1
invariant : 1'think[3843] + 1'think[3844] + -1'fork[3843] + 1'catch1[3843] + 1'catch2[3844]= 1
invariant : -1'think[585] + 1'fork[585] + -1'catch1[585] + 1'catch1[586] + 1'eat[586]= 0
invariant : -1'think[3986] + 1'fork[3986] + -1'catch1[3986] + 1'catch1[3987] + 1'eat[3987]= 0
invariant : -1'think[723] + 1'fork[723] + -1'catch1[723] + 1'catch1[724] + 1'eat[724]= 0
invariant : -1'think[2608] + 1'fork[2608] + -1'catch1[2608] + 1'catch1[2609] + 1'eat[2609]= 0
invariant : -1'think[1467] + 1'fork[1467] + -1'catch1[1467] + 1'catch1[1468] + 1'eat[1468]= 0
invariant : 1'think[1655] + 1'think[1656] + -1'fork[1655] + 1'catch1[1655] + 1'catch2[1656]= 1
invariant : 1'think[2915] + 1'think[2916] + -1'fork[2915] + 1'catch1[2915] + 1'catch2[2916]= 1
invariant : -1'think[612] + 1'fork[612] + -1'catch1[612] + 1'catch1[613] + 1'eat[613]= 0
invariant : 1'think[1647] + 1'think[1648] + -1'fork[1647] + 1'catch1[1647] + 1'catch2[1648]= 1
invariant : -1'think[4254] + 1'fork[4254] + -1'catch1[4254] + 1'catch1[4255] + 1'eat[4255]= 0
invariant : -1'think[2765] + 1'fork[2765] + -1'catch1[2765] + 1'catch1[2766] + 1'eat[2766]= 0
invariant : -1'think[4246] + 1'fork[4246] + -1'catch1[4246] + 1'catch1[4247] + 1'eat[4247]= 0
invariant : -1'think[4861] + 1'fork[4861] + -1'catch1[4861] + 1'catch1[4862] + 1'eat[4862]= 0
invariant : 1'think[1627] + 1'think[1628] + -1'fork[1627] + 1'catch1[1627] + 1'catch2[1628]= 1
invariant : 1'think[4941] + 1'think[4942] + -1'fork[4941] + 1'catch1[4941] + 1'catch2[4942]= 1
invariant : -1'think[296] + 1'fork[296] + -1'catch1[296] + 1'catch1[297] + 1'eat[297]= 0
invariant : 1'think[718] + 1'think[719] + -1'fork[718] + 1'catch1[718] + 1'catch2[719]= 1
invariant : -1'think[1136] + 1'fork[1136] + -1'catch1[1136] + 1'catch1[1137] + 1'eat[1137]= 0
invariant : 1'think[1105] + 1'think[1106] + -1'fork[1105] + 1'catch1[1105] + 1'catch2[1106]= 1
invariant : -1'think[488] + 1'fork[488] + -1'catch1[488] + 1'catch1[489] + 1'eat[489]= 0
invariant : -1'think[4350] + 1'fork[4350] + -1'catch1[4350] + 1'catch1[4351] + 1'eat[4351]= 0
invariant : -1'think[3696] + 1'fork[3696] + -1'catch1[3696] + 1'catch1[3697] + 1'eat[3697]= 0
invariant : -1'think[2543] + 1'fork[2543] + -1'catch1[2543] + 1'catch1[2544] + 1'eat[2544]= 0
invariant : 1'think[2120] + 1'think[2121] + -1'fork[2120] + 1'catch1[2120] + 1'catch2[2121]= 1
invariant : 1'think[1464] + 1'think[1465] + -1'fork[1464] + 1'catch1[1464] + 1'catch2[1465]= 1
invariant : -1'think[648] + 1'fork[648] + -1'catch1[648] + 1'catch1[649] + 1'eat[649]= 0
invariant : 1'think[200] + 1'think[201] + -1'fork[200] + 1'catch1[200] + 1'catch2[201]= 1
invariant : 1'think[3816] + 1'think[3817] + -1'fork[3816] + 1'catch1[3816] + 1'catch2[3817]= 1
invariant : 1'think[947] + 1'think[948] + -1'fork[947] + 1'catch1[947] + 1'catch2[948]= 1
invariant : -1'think[3275] + 1'fork[3275] + -1'catch1[3275] + 1'catch1[3276] + 1'eat[3276]= 0
invariant : -1'think[1552] + 1'fork[1552] + -1'catch1[1552] + 1'catch1[1553] + 1'eat[1553]= 0
invariant : 1'think[4253] + 1'think[4254] + -1'fork[4253] + 1'catch1[4253] + 1'catch2[4254]= 1
invariant : 1'think[1101] + 1'think[1102] + -1'fork[1101] + 1'catch1[1101] + 1'catch2[1102]= 1
invariant : -1'think[1068] + 1'fork[1068] + -1'catch1[1068] + 1'catch1[1069] + 1'eat[1069]= 0
invariant : 1'think[4467] + 1'think[4468] + -1'fork[4467] + 1'catch1[4467] + 1'catch2[4468]= 1
invariant : -1'think[726] + 1'fork[726] + -1'catch1[726] + 1'catch1[727] + 1'eat[727]= 0
invariant : -1'think[4416] + 1'fork[4416] + -1'catch1[4416] + 1'catch1[4417] + 1'eat[4417]= 0
invariant : 1'think[1561] + 1'think[1562] + -1'fork[1561] + 1'catch1[1561] + 1'catch2[1562]= 1
invariant : -1'think[154] + 1'fork[154] + -1'catch1[154] + 1'catch1[155] + 1'eat[155]= 0
invariant : -1'think[1946] + 1'fork[1946] + -1'catch1[1946] + 1'catch1[1947] + 1'eat[1947]= 0
invariant : -1'think[843] + 1'fork[843] + -1'catch1[843] + 1'catch1[844] + 1'eat[844]= 0
invariant : -1'think[2248] + 1'fork[2248] + -1'catch1[2248] + 1'catch1[2249] + 1'eat[2249]= 0
invariant : 1'think[3490] + 1'think[3491] + -1'fork[3490] + 1'catch1[3490] + 1'catch2[3491]= 1
invariant : 1'think[2122] + 1'think[2123] + -1'fork[2122] + 1'catch1[2122] + 1'catch2[2123]= 1
invariant : 1'think[2890] + 1'think[2891] + -1'fork[2890] + 1'catch1[2890] + 1'catch2[2891]= 1
invariant : -1'think[4883] + 1'fork[4883] + -1'catch1[4883] + 1'catch1[4884] + 1'eat[4884]= 0
invariant : -1'think[3834] + 1'fork[3834] + -1'catch1[3834] + 1'catch1[3835] + 1'eat[3835]= 0
invariant : -1'think[3108] + 1'fork[3108] + -1'catch1[3108] + 1'catch1[3109] + 1'eat[3109]= 0
invariant : 1'think[2288] + 1'think[2289] + -1'fork[2288] + 1'catch1[2288] + 1'catch2[2289]= 1
invariant : 1'think[1949] + 1'think[1950] + -1'fork[1949] + 1'catch1[1949] + 1'catch2[1950]= 1
invariant : -1'think[2835] + 1'fork[2835] + -1'catch1[2835] + 1'catch1[2836] + 1'eat[2836]= 0
invariant : -1'think[2289] + 1'fork[2289] + -1'catch1[2289] + 1'catch1[2290] + 1'eat[2290]= 0
invariant : -1'think[4183] + 1'fork[4183] + -1'catch1[4183] + 1'catch1[4184] + 1'eat[4184]= 0
invariant : -1'think[1024] + 1'fork[1024] + -1'catch1[1024] + 1'catch1[1025] + 1'eat[1025]= 0
invariant : -1'think[787] + 1'fork[787] + -1'catch1[787] + 1'catch1[788] + 1'eat[788]= 0
invariant : -1'think[3149] + 1'fork[3149] + -1'catch1[3149] + 1'catch1[3150] + 1'eat[3150]= 0
invariant : 1'think[2071] + 1'think[2072] + -1'fork[2071] + 1'catch1[2071] + 1'catch2[2072]= 1
invariant : -1'think[1608] + 1'fork[1608] + -1'catch1[1608] + 1'catch1[1609] + 1'eat[1609]= 0
invariant : -1'think[4083] + 1'fork[4083] + -1'catch1[4083] + 1'catch1[4084] + 1'eat[4084]= 0
invariant : -1'think[2831] + 1'fork[2831] + -1'catch1[2831] + 1'catch1[2832] + 1'eat[2832]= 0
invariant : 1'think[4405] + 1'think[4406] + -1'fork[4405] + 1'catch1[4405] + 1'catch2[4406]= 1
invariant : 1'think[1635] + 1'think[1636] + -1'fork[1635] + 1'catch1[1635] + 1'catch2[1636]= 1
invariant : 1'think[3501] + 1'think[3502] + -1'fork[3501] + 1'catch1[3501] + 1'catch2[3502]= 1
invariant : -1'think[402] + 1'fork[402] + -1'catch1[402] + 1'catch1[403] + 1'eat[403]= 0
invariant : -1'think[282] + 1'fork[282] + -1'catch1[282] + 1'catch1[283] + 1'eat[283]= 0
invariant : 1'think[549] + 1'think[550] + -1'fork[549] + 1'catch1[549] + 1'catch2[550]= 1
invariant : 1'think[1991] + 1'think[1992] + -1'fork[1991] + 1'catch1[1991] + 1'catch2[1992]= 1
invariant : -1'think[13] + 1'fork[13] + -1'catch1[13] + 1'catch1[14] + 1'eat[14]= 0
invariant : -1'think[1916] + 1'fork[1916] + -1'catch1[1916] + 1'catch1[1917] + 1'eat[1917]= 0
invariant : 1'think[2900] + 1'think[2901] + -1'fork[2900] + 1'catch1[2900] + 1'catch2[2901]= 1
invariant : -1'think[3646] + 1'fork[3646] + -1'catch1[3646] + 1'catch1[3647] + 1'eat[3647]= 0
invariant : 1'think[1292] + 1'think[1293] + -1'fork[1292] + 1'catch1[1292] + 1'catch2[1293]= 1
invariant : 1'think[3227] + 1'think[3228] + -1'fork[3227] + 1'catch1[3227] + 1'catch2[3228]= 1
invariant : 1'think[2757] + 1'think[2758] + -1'fork[2757] + 1'catch1[2757] + 1'catch2[2758]= 1
invariant : 1'think[4211] + 1'think[4212] + -1'fork[4211] + 1'catch1[4211] + 1'catch2[4212]= 1
invariant : -1'think[343] + 1'fork[343] + -1'catch1[343] + 1'catch1[344] + 1'eat[344]= 0
invariant : 1'think[4122] + 1'think[4123] + -1'fork[4122] + 1'catch1[4122] + 1'catch2[4123]= 1
invariant : 1'think[4314] + 1'think[4315] + -1'fork[4314] + 1'catch1[4314] + 1'catch2[4315]= 1
invariant : 1'think[1526] + 1'think[1527] + -1'fork[1526] + 1'catch1[1526] + 1'catch2[1527]= 1
invariant : 1'think[3407] + 1'think[3408] + -1'fork[3407] + 1'catch1[3407] + 1'catch2[3408]= 1
invariant : -1'think[4229] + 1'fork[4229] + -1'catch1[4229] + 1'catch1[4230] + 1'eat[4230]= 0
invariant : -1'think[3747] + 1'fork[3747] + -1'catch1[3747] + 1'catch1[3748] + 1'eat[3748]= 0
invariant : 1'think[4992] + 1'think[4993] + -1'fork[4992] + 1'catch1[4992] + 1'catch2[4993]= 1
invariant : 1'think[3144] + 1'think[3145] + -1'fork[3144] + 1'catch1[3144] + 1'catch2[3145]= 1
invariant : -1'think[2155] + 1'fork[2155] + -1'catch1[2155] + 1'catch1[2156] + 1'eat[2156]= 0
invariant : -1'think[2999] + 1'fork[2999] + -1'catch1[2999] + 1'catch1[3000] + 1'eat[3000]= 0
invariant : -1'think[4933] + 1'fork[4933] + -1'catch1[4933] + 1'catch1[4934] + 1'eat[4934]= 0
invariant : 1'think[915] + 1'think[916] + -1'fork[915] + 1'catch1[915] + 1'catch2[916]= 1
invariant : 1'think[2803] + 1'think[2804] + -1'fork[2803] + 1'catch1[2803] + 1'catch2[2804]= 1
invariant : -1'think[517] + 1'fork[517] + -1'catch1[517] + 1'catch1[518] + 1'eat[518]= 0
invariant : -1'think[459] + 1'fork[459] + -1'catch1[459] + 1'catch1[460] + 1'eat[460]= 0
invariant : -1'think[2980] + 1'fork[2980] + -1'catch1[2980] + 1'catch1[2981] + 1'eat[2981]= 0
invariant : -1'think[1440] + 1'fork[1440] + -1'catch1[1440] + 1'catch1[1441] + 1'eat[1441]= 0
invariant : 1'think[2455] + 1'think[2456] + -1'fork[2455] + 1'catch1[2455] + 1'catch2[2456]= 1
invariant : 1'think[3943] + 1'think[3944] + -1'fork[3943] + 1'catch1[3943] + 1'catch2[3944]= 1
invariant : -1'think[1793] + 1'fork[1793] + -1'catch1[1793] + 1'catch1[1794] + 1'eat[1794]= 0
invariant : 1'think[883] + 1'think[884] + -1'fork[883] + 1'catch1[883] + 1'catch2[884]= 1
invariant : 1'think[1335] + 1'think[1336] + -1'fork[1335] + 1'catch1[1335] + 1'catch2[1336]= 1
invariant : -1'think[4807] + 1'fork[4807] + -1'catch1[4807] + 1'catch1[4808] + 1'eat[4808]= 0
invariant : 1'think[1079] + 1'think[1080] + -1'fork[1079] + 1'catch1[1079] + 1'catch2[1080]= 1
invariant : 1'think[4824] + 1'think[4825] + -1'fork[4824] + 1'catch1[4824] + 1'catch2[4825]= 1
invariant : -1'think[3044] + 1'fork[3044] + -1'catch1[3044] + 1'catch1[3045] + 1'eat[3045]= 0
invariant : -1'think[1419] + 1'fork[1419] + -1'catch1[1419] + 1'catch1[1420] + 1'eat[1420]= 0
invariant : -1'think[1643] + 1'fork[1643] + -1'catch1[1643] + 1'catch1[1644] + 1'eat[1644]= 0
invariant : -1'think[1349] + 1'fork[1349] + -1'catch1[1349] + 1'catch1[1350] + 1'eat[1350]= 0
invariant : 1'think[2237] + 1'think[2238] + -1'fork[2237] + 1'catch1[2237] + 1'catch2[2238]= 1
invariant : 1'think[1586] + 1'think[1587] + -1'fork[1586] + 1'catch1[1586] + 1'catch2[1587]= 1
invariant : 1'think[3149] + 1'think[3150] + -1'fork[3149] + 1'catch1[3149] + 1'catch2[3150]= 1
invariant : 1'think[1897] + 1'think[1898] + -1'fork[1897] + 1'catch1[1897] + 1'catch2[1898]= 1
invariant : -1'think[1106] + 1'fork[1106] + -1'catch1[1106] + 1'catch1[1107] + 1'eat[1107]= 0
invariant : 1'think[2818] + 1'think[2819] + -1'fork[2818] + 1'catch1[2818] + 1'catch2[2819]= 1
invariant : 1'think[2862] + 1'think[2863] + -1'fork[2862] + 1'catch1[2862] + 1'catch2[2863]= 1
invariant : -1'think[1920] + 1'fork[1920] + -1'catch1[1920] + 1'catch1[1921] + 1'eat[1921]= 0
invariant : -1'think[1792] + 1'fork[1792] + -1'catch1[1792] + 1'catch1[1793] + 1'eat[1793]= 0
invariant : -1'think[3637] + 1'fork[3637] + -1'catch1[3637] + 1'catch1[3638] + 1'eat[3638]= 0
invariant : 1'think[3855] + 1'think[3856] + -1'fork[3855] + 1'catch1[3855] + 1'catch2[3856]= 1
invariant : -1'think[3166] + 1'fork[3166] + -1'catch1[3166] + 1'catch1[3167] + 1'eat[3167]= 0
invariant : -1'think[4448] + 1'fork[4448] + -1'catch1[4448] + 1'catch1[4449] + 1'eat[4449]= 0
invariant : -1'think[3591] + 1'fork[3591] + -1'catch1[3591] + 1'catch1[3592] + 1'eat[3592]= 0
invariant : 1'think[2227] + 1'think[2228] + -1'fork[2227] + 1'catch1[2227] + 1'catch2[2228]= 1
invariant : 1'think[2958] + 1'think[2959] + -1'fork[2958] + 1'catch1[2958] + 1'catch2[2959]= 1
invariant : 1'think[2438] + 1'think[2439] + -1'fork[2438] + 1'catch1[2438] + 1'catch2[2439]= 1
invariant : -1'think[3800] + 1'fork[3800] + -1'catch1[3800] + 1'catch1[3801] + 1'eat[3801]= 0
invariant : 1'think[2558] + 1'think[2559] + -1'fork[2558] + 1'catch1[2558] + 1'catch2[2559]= 1
invariant : 1'think[292] + 1'think[293] + -1'fork[292] + 1'catch1[292] + 1'catch2[293]= 1
invariant : 1'think[198] + 1'think[199] + -1'fork[198] + 1'catch1[198] + 1'catch2[199]= 1
invariant : -1'think[2756] + 1'fork[2756] + -1'catch1[2756] + 1'catch1[2757] + 1'eat[2757]= 0
invariant : 1'think[4239] + 1'think[4240] + -1'fork[4239] + 1'catch1[4239] + 1'catch2[4240]= 1
invariant : 1'think[3862] + 1'think[3863] + -1'fork[3862] + 1'catch1[3862] + 1'catch2[3863]= 1
invariant : -1'think[3103] + 1'fork[3103] + -1'catch1[3103] + 1'catch1[3104] + 1'eat[3104]= 0
invariant : -1'think[1581] + 1'fork[1581] + -1'catch1[1581] + 1'catch1[1582] + 1'eat[1582]= 0
invariant : 1'think[4370] + 1'think[4371] + -1'fork[4370] + 1'catch1[4370] + 1'catch2[4371]= 1
invariant : -1'think[3413] + 1'fork[3413] + -1'catch1[3413] + 1'catch1[3414] + 1'eat[3414]= 0
invariant : 1'think[3787] + 1'think[3788] + -1'fork[3787] + 1'catch1[3787] + 1'catch2[3788]= 1
invariant : -1'think[3298] + 1'fork[3298] + -1'catch1[3298] + 1'catch1[3299] + 1'eat[3299]= 0
invariant : 1'think[1844] + 1'think[1845] + -1'fork[1844] + 1'catch1[1844] + 1'catch2[1845]= 1
invariant : 1'think[4151] + 1'think[4152] + -1'fork[4151] + 1'catch1[4151] + 1'catch2[4152]= 1
invariant : 1'think[4351] + 1'think[4352] + -1'fork[4351] + 1'catch1[4351] + 1'catch2[4352]= 1
invariant : 1'think[193] + 1'think[194] + -1'fork[193] + 1'catch1[193] + 1'catch2[194]= 1
invariant : -1'think[598] + 1'fork[598] + -1'catch1[598] + 1'catch1[599] + 1'eat[599]= 0
invariant : -1'think[1450] + 1'fork[1450] + -1'catch1[1450] + 1'catch1[1451] + 1'eat[1451]= 0
invariant : 1'think[2263] + 1'think[2264] + -1'fork[2263] + 1'catch1[2263] + 1'catch2[2264]= 1
invariant : -1'think[801] + 1'fork[801] + -1'catch1[801] + 1'catch1[802] + 1'eat[802]= 0
invariant : -1'think[3671] + 1'fork[3671] + -1'catch1[3671] + 1'catch1[3672] + 1'eat[3672]= 0
invariant : 1'think[1175] + 1'think[1176] + -1'fork[1175] + 1'catch1[1175] + 1'catch2[1176]= 1
invariant : -1'think[3957] + 1'fork[3957] + -1'catch1[3957] + 1'catch1[3958] + 1'eat[3958]= 0
invariant : 1'think[1942] + 1'think[1943] + -1'fork[1942] + 1'catch1[1942] + 1'catch2[1943]= 1
invariant : -1'think[3753] + 1'fork[3753] + -1'catch1[3753] + 1'catch1[3754] + 1'eat[3754]= 0
invariant : 1'think[3720] + 1'think[3721] + -1'fork[3720] + 1'catch1[3720] + 1'catch2[3721]= 1
invariant : -1'think[2367] + 1'fork[2367] + -1'catch1[2367] + 1'catch1[2368] + 1'eat[2368]= 0
invariant : 1'think[1759] + 1'think[1760] + -1'fork[1759] + 1'catch1[1759] + 1'catch2[1760]= 1
invariant : 1'think[2778] + 1'think[2779] + -1'fork[2778] + 1'catch1[2778] + 1'catch2[2779]= 1
invariant : 1'think[2021] + 1'think[2022] + -1'fork[2021] + 1'catch1[2021] + 1'catch2[2022]= 1
invariant : 1'think[348] + 1'think[349] + -1'fork[348] + 1'catch1[348] + 1'catch2[349]= 1
invariant : -1'think[2315] + 1'fork[2315] + -1'catch1[2315] + 1'catch1[2316] + 1'eat[2316]= 0
invariant : 1'think[4311] + 1'think[4312] + -1'fork[4311] + 1'catch1[4311] + 1'catch2[4312]= 1
invariant : -1'think[96] + 1'fork[96] + -1'catch1[96] + 1'catch1[97] + 1'eat[97]= 0
invariant : 1'think[3351] + 1'think[3352] + -1'fork[3351] + 1'catch1[3351] + 1'catch2[3352]= 1
invariant : 1'think[4723] + 1'think[4724] + -1'fork[4723] + 1'catch1[4723] + 1'catch2[4724]= 1
invariant : -1'think[0] + 1'fork[0] + -1'catch1[0] + 1'catch1[1] + 1'eat[1]= 0
invariant : 1'think[2283] + 1'think[2284] + -1'fork[2283] + 1'catch1[2283] + 1'catch2[2284]= 1
invariant : -1'think[3292] + 1'fork[3292] + -1'catch1[3292] + 1'catch1[3293] + 1'eat[3293]= 0
invariant : -1'think[3811] + 1'fork[3811] + -1'catch1[3811] + 1'catch1[3812] + 1'eat[3812]= 0
invariant : -1'think[748] + 1'fork[748] + -1'catch1[748] + 1'catch1[749] + 1'eat[749]= 0
invariant : -1'think[4514] + 1'fork[4514] + -1'catch1[4514] + 1'catch1[4515] + 1'eat[4515]= 0
invariant : -1'think[3930] + 1'fork[3930] + -1'catch1[3930] + 1'catch1[3931] + 1'eat[3931]= 0
invariant : 1'think[1349] + 1'think[1350] + -1'fork[1349] + 1'catch1[1349] + 1'catch2[1350]= 1
invariant : 1'think[1602] + 1'think[1603] + -1'fork[1602] + 1'catch1[1602] + 1'catch2[1603]= 1
invariant : 1'think[3786] + 1'think[3787] + -1'fork[3786] + 1'catch1[3786] + 1'catch2[3787]= 1
invariant : 1'think[2008] + 1'think[2009] + -1'fork[2008] + 1'catch1[2008] + 1'catch2[2009]= 1
invariant : 1'think[4650] + 1'think[4651] + -1'fork[4650] + 1'catch1[4650] + 1'catch2[4651]= 1
invariant : -1'think[4338] + 1'fork[4338] + -1'catch1[4338] + 1'catch1[4339] + 1'eat[4339]= 0
invariant : -1'think[3991] + 1'fork[3991] + -1'catch1[3991] + 1'catch1[3992] + 1'eat[3992]= 0
invariant : -1'think[1268] + 1'fork[1268] + -1'catch1[1268] + 1'catch1[1269] + 1'eat[1269]= 0
invariant : -1'think[2406] + 1'fork[2406] + -1'catch1[2406] + 1'catch1[2407] + 1'eat[2407]= 0
invariant : -1'think[1513] + 1'fork[1513] + -1'catch1[1513] + 1'catch1[1514] + 1'eat[1514]= 0
invariant : -1'think[3172] + 1'fork[3172] + -1'catch1[3172] + 1'catch1[3173] + 1'eat[3173]= 0
invariant : 1'think[3832] + 1'think[3833] + -1'fork[3832] + 1'catch1[3832] + 1'catch2[3833]= 1
invariant : 1'think[3508] + 1'think[3509] + -1'fork[3508] + 1'catch1[3508] + 1'catch2[3509]= 1
invariant : 1'think[1473] + 1'think[1474] + -1'fork[1473] + 1'catch1[1473] + 1'catch2[1474]= 1
invariant : 1'think[3026] + 1'think[3027] + -1'fork[3026] + 1'catch1[3026] + 1'catch2[3027]= 1
invariant : -1'think[1756] + 1'fork[1756] + -1'catch1[1756] + 1'catch1[1757] + 1'eat[1757]= 0
invariant : -1'think[668] + 1'fork[668] + -1'catch1[668] + 1'catch1[669] + 1'eat[669]= 0
invariant : -1'think[4940] + 1'fork[4940] + -1'catch1[4940] + 1'catch1[4941] + 1'eat[4941]= 0
invariant : 1'think[414] + 1'think[415] + -1'fork[414] + 1'catch1[414] + 1'catch2[415]= 1
invariant : 1'think[3100] + 1'think[3101] + -1'fork[3100] + 1'catch1[3100] + 1'catch2[3101]= 1
invariant : -1'think[747] + 1'fork[747] + -1'catch1[747] + 1'catch1[748] + 1'eat[748]= 0
invariant : 1'think[1665] + 1'think[1666] + -1'fork[1665] + 1'catch1[1665] + 1'catch2[1666]= 1
invariant : -1'think[994] + 1'fork[994] + -1'catch1[994] + 1'catch1[995] + 1'eat[995]= 0
invariant : 1'think[3834] + 1'think[3835] + -1'fork[3834] + 1'catch1[3834] + 1'catch2[3835]= 1
invariant : 1'think[3440] + 1'think[3441] + -1'fork[3440] + 1'catch1[3440] + 1'catch2[3441]= 1
invariant : 1'think[4602] + 1'think[4603] + -1'fork[4602] + 1'catch1[4602] + 1'catch2[4603]= 1
invariant : 1'think[3295] + 1'think[3296] + -1'fork[3295] + 1'catch1[3295] + 1'catch2[3296]= 1
invariant : 1'think[4439] + 1'think[4440] + -1'fork[4439] + 1'catch1[4439] + 1'catch2[4440]= 1
invariant : -1'think[3561] + 1'fork[3561] + -1'catch1[3561] + 1'catch1[3562] + 1'eat[3562]= 0
invariant : -1'think[2169] + 1'fork[2169] + -1'catch1[2169] + 1'catch1[2170] + 1'eat[2170]= 0
invariant : -1'think[3268] + 1'fork[3268] + -1'catch1[3268] + 1'catch1[3269] + 1'eat[3269]= 0
invariant : 1'think[4886] + 1'think[4887] + -1'fork[4886] + 1'catch1[4886] + 1'catch2[4887]= 1
invariant : 1'think[4843] + 1'think[4844] + -1'fork[4843] + 1'catch1[4843] + 1'catch2[4844]= 1
invariant : 1'think[2975] + 1'think[2976] + -1'fork[2975] + 1'catch1[2975] + 1'catch2[2976]= 1
invariant : 1'think[2485] + 1'think[2486] + -1'fork[2485] + 1'catch1[2485] + 1'catch2[2486]= 1
invariant : -1'think[3046] + 1'fork[3046] + -1'catch1[3046] + 1'catch1[3047] + 1'eat[3047]= 0
invariant : 1'think[1539] + 1'think[1540] + -1'fork[1539] + 1'catch1[1539] + 1'catch2[1540]= 1
invariant : 1'think[1753] + 1'think[1754] + -1'fork[1753] + 1'catch1[1753] + 1'catch2[1754]= 1
invariant : -1'think[682] + 1'fork[682] + -1'catch1[682] + 1'catch1[683] + 1'eat[683]= 0
invariant : -1'think[1187] + 1'fork[1187] + -1'catch1[1187] + 1'catch1[1188] + 1'eat[1188]= 0
invariant : 1'think[526] + 1'think[527] + -1'fork[526] + 1'catch1[526] + 1'catch2[527]= 1
invariant : 1'think[1591] + 1'think[1592] + -1'fork[1591] + 1'catch1[1591] + 1'catch2[1592]= 1
invariant : -1'think[2316] + 1'fork[2316] + -1'catch1[2316] + 1'catch1[2317] + 1'eat[2317]= 0
invariant : 1'think[4885] + 1'think[4886] + -1'fork[4885] + 1'catch1[4885] + 1'catch2[4886]= 1
invariant : 1'think[1007] + 1'think[1008] + -1'fork[1007] + 1'catch1[1007] + 1'catch2[1008]= 1
invariant : -1'think[4255] + 1'fork[4255] + -1'catch1[4255] + 1'catch1[4256] + 1'eat[4256]= 0
invariant : 1'think[1372] + 1'think[1373] + -1'fork[1372] + 1'catch1[1372] + 1'catch2[1373]= 1
invariant : 1'think[2091] + 1'think[2092] + -1'fork[2091] + 1'catch1[2091] + 1'catch2[2092]= 1
invariant : -1'think[2920] + 1'fork[2920] + -1'catch1[2920] + 1'catch1[2921] + 1'eat[2921]= 0
invariant : 1'think[2965] + 1'think[2966] + -1'fork[2965] + 1'catch1[2965] + 1'catch2[2966]= 1
invariant : 1'think[312] + 1'think[313] + -1'fork[312] + 1'catch1[312] + 1'catch2[313]= 1
invariant : 1'think[4158] + 1'think[4159] + -1'fork[4158] + 1'catch1[4158] + 1'catch2[4159]= 1
invariant : -1'think[2606] + 1'fork[2606] + -1'catch1[2606] + 1'catch1[2607] + 1'eat[2607]= 0
invariant : -1'think[4948] + 1'fork[4948] + -1'catch1[4948] + 1'catch1[4949] + 1'eat[4949]= 0
invariant : -1'think[3227] + 1'fork[3227] + -1'catch1[3227] + 1'catch1[3228] + 1'eat[3228]= 0
invariant : 1'think[3611] + 1'think[3612] + -1'fork[3611] + 1'catch1[3611] + 1'catch2[3612]= 1
invariant : 1'think[3347] + 1'think[3348] + -1'fork[3347] + 1'catch1[3347] + 1'catch2[3348]= 1
invariant : 1'think[1355] + 1'think[1356] + -1'fork[1355] + 1'catch1[1355] + 1'catch2[1356]= 1
invariant : 1'think[3212] + 1'think[3213] + -1'fork[3212] + 1'catch1[3212] + 1'catch2[3213]= 1
invariant : 1'think[3475] + 1'think[3476] + -1'fork[3475] + 1'catch1[3475] + 1'catch2[3476]= 1
invariant : -1'think[2263] + 1'fork[2263] + -1'catch1[2263] + 1'catch1[2264] + 1'eat[2264]= 0
invariant : -1'think[410] + 1'fork[410] + -1'catch1[410] + 1'catch1[411] + 1'eat[411]= 0
invariant : 1'think[4948] + 1'think[4949] + -1'fork[4948] + 1'catch1[4948] + 1'catch2[4949]= 1
invariant : 1'think[2645] + 1'think[2646] + -1'fork[2645] + 1'catch1[2645] + 1'catch2[2646]= 1
invariant : 1'think[2523] + 1'think[2524] + -1'fork[2523] + 1'catch1[2523] + 1'catch2[2524]= 1
invariant : 1'think[2117] + 1'think[2118] + -1'fork[2117] + 1'catch1[2117] + 1'catch2[2118]= 1
invariant : -1'think[434] + 1'fork[434] + -1'catch1[434] + 1'catch1[435] + 1'eat[435]= 0
invariant : 1'think[505] + 1'think[506] + -1'fork[505] + 1'catch1[505] + 1'catch2[506]= 1
invariant : 1'think[3675] + 1'think[3676] + -1'fork[3675] + 1'catch1[3675] + 1'catch2[3676]= 1
invariant : -1'think[1091] + 1'fork[1091] + -1'catch1[1091] + 1'catch1[1092] + 1'eat[1092]= 0
invariant : 1'think[3980] + 1'think[3981] + -1'fork[3980] + 1'catch1[3980] + 1'catch2[3981]= 1
invariant : 1'think[4526] + 1'think[4527] + -1'fork[4526] + 1'catch1[4526] + 1'catch2[4527]= 1
invariant : -1'think[3733] + 1'fork[3733] + -1'catch1[3733] + 1'catch1[3734] + 1'eat[3734]= 0
invariant : 1'think[39] + 1'think[40] + -1'fork[39] + 1'catch1[39] + 1'catch2[40]= 1
invariant : 1'think[4343] + 1'think[4344] + -1'fork[4343] + 1'catch1[4343] + 1'catch2[4344]= 1
invariant : -1'think[2380] + 1'fork[2380] + -1'catch1[2380] + 1'catch1[2381] + 1'eat[2381]= 0
invariant : -1'think[3472] + 1'fork[3472] + -1'catch1[3472] + 1'catch1[3473] + 1'eat[3473]= 0
invariant : 1'think[1356] + 1'think[1357] + -1'fork[1356] + 1'catch1[1356] + 1'catch2[1357]= 1
invariant : 1'think[2472] + 1'think[2473] + -1'fork[2472] + 1'catch1[2472] + 1'catch2[2473]= 1
invariant : -1'think[1971] + 1'fork[1971] + -1'catch1[1971] + 1'catch1[1972] + 1'eat[1972]= 0
invariant : 1'think[522] + 1'think[523] + -1'fork[522] + 1'catch1[522] + 1'catch2[523]= 1
invariant : -1'think[471] + 1'fork[471] + -1'catch1[471] + 1'catch1[472] + 1'eat[472]= 0
invariant : -1'think[4801] + 1'fork[4801] + -1'catch1[4801] + 1'catch1[4802] + 1'eat[4802]= 0
invariant : 1'think[4750] + 1'think[4751] + -1'fork[4750] + 1'catch1[4750] + 1'catch2[4751]= 1
invariant : 1'think[2186] + 1'think[2187] + -1'fork[2186] + 1'catch1[2186] + 1'catch2[2187]= 1
invariant : -1'think[3549] + 1'fork[3549] + -1'catch1[3549] + 1'catch1[3550] + 1'eat[3550]= 0
invariant : 1'think[1258] + 1'think[1259] + -1'fork[1258] + 1'catch1[1258] + 1'catch2[1259]= 1
invariant : -1'think[3830] + 1'fork[3830] + -1'catch1[3830] + 1'catch1[3831] + 1'eat[3831]= 0
invariant : -1'think[2652] + 1'fork[2652] + -1'catch1[2652] + 1'catch1[2653] + 1'eat[2653]= 0
invariant : 1'think[3288] + 1'think[3289] + -1'fork[3288] + 1'catch1[3288] + 1'catch2[3289]= 1
invariant : 1'think[2710] + 1'think[2711] + -1'fork[2710] + 1'catch1[2710] + 1'catch2[2711]= 1
invariant : 1'think[288] + 1'think[289] + -1'fork[288] + 1'catch1[288] + 1'catch2[289]= 1
invariant : -1'think[870] + 1'fork[870] + -1'catch1[870] + 1'catch1[871] + 1'eat[871]= 0
invariant : 1'think[2013] + 1'think[2014] + -1'fork[2013] + 1'catch1[2013] + 1'catch2[2014]= 1
invariant : 1'think[2431] + 1'think[2432] + -1'fork[2431] + 1'catch1[2431] + 1'catch2[2432]= 1
invariant : 1'think[3717] + 1'think[3718] + -1'fork[3717] + 1'catch1[3717] + 1'catch2[3718]= 1
invariant : 1'think[1863] + 1'think[1864] + -1'fork[1863] + 1'catch1[1863] + 1'catch2[1864]= 1
invariant : -1'think[4878] + 1'fork[4878] + -1'catch1[4878] + 1'catch1[4879] + 1'eat[4879]= 0
invariant : -1'think[819] + 1'fork[819] + -1'catch1[819] + 1'catch1[820] + 1'eat[820]= 0
invariant : -1'think[4152] + 1'fork[4152] + -1'catch1[4152] + 1'catch1[4153] + 1'eat[4153]= 0
invariant : -1'think[782] + 1'fork[782] + -1'catch1[782] + 1'catch1[783] + 1'eat[783]= 0
invariant : -1'think[1340] + 1'fork[1340] + -1'catch1[1340] + 1'catch1[1341] + 1'eat[1341]= 0
invariant : 1'think[2674] + 1'think[2675] + -1'fork[2674] + 1'catch1[2674] + 1'catch2[2675]= 1
invariant : 1'think[2788] + 1'think[2789] + -1'fork[2788] + 1'catch1[2788] + 1'catch2[2789]= 1
invariant : -1'think[2830] + 1'fork[2830] + -1'catch1[2830] + 1'catch1[2831] + 1'eat[2831]= 0
invariant : 1'think[3204] + 1'think[3205] + -1'fork[3204] + 1'catch1[3204] + 1'catch2[3205]= 1
invariant : -1'think[1460] + 1'fork[1460] + -1'catch1[1460] + 1'catch1[1461] + 1'eat[1461]= 0
invariant : 1'think[4404] + 1'think[4405] + -1'fork[4404] + 1'catch1[4404] + 1'catch2[4405]= 1
invariant : 1'think[907] + 1'think[908] + -1'fork[907] + 1'catch1[907] + 1'catch2[908]= 1
invariant : 1'think[867] + 1'think[868] + -1'fork[867] + 1'catch1[867] + 1'catch2[868]= 1
invariant : -1'think[66] + 1'fork[66] + -1'catch1[66] + 1'catch1[67] + 1'eat[67]= 0
invariant : -1'think[3631] + 1'fork[3631] + -1'catch1[3631] + 1'catch1[3632] + 1'eat[3632]= 0
invariant : 1'think[3433] + 1'think[3434] + -1'fork[3433] + 1'catch1[3433] + 1'catch2[3434]= 1
invariant : -1'think[2228] + 1'fork[2228] + -1'catch1[2228] + 1'catch1[2229] + 1'eat[2229]= 0
invariant : -1'think[329] + 1'fork[329] + -1'catch1[329] + 1'catch1[330] + 1'eat[330]= 0
invariant : -1'think[4094] + 1'fork[4094] + -1'catch1[4094] + 1'catch1[4095] + 1'eat[4095]= 0
invariant : 1'think[1996] + 1'think[1997] + -1'fork[1996] + 1'catch1[1996] + 1'catch2[1997]= 1
invariant : 1'think[172] + 1'think[173] + -1'fork[172] + 1'catch1[172] + 1'catch2[173]= 1
invariant : 1'think[3773] + 1'think[3774] + -1'fork[3773] + 1'catch1[3773] + 1'catch2[3774]= 1
invariant : 1'think[3942] + 1'think[3943] + -1'fork[3942] + 1'catch1[3942] + 1'catch2[3943]= 1
invariant : 1'think[1794] + 1'think[1795] + -1'fork[1794] + 1'catch1[1794] + 1'catch2[1795]= 1
invariant : 1'think[215] + 1'think[216] + -1'fork[215] + 1'catch1[215] + 1'catch2[216]= 1
invariant : 1'think[2440] + 1'think[2441] + -1'fork[2440] + 1'catch1[2440] + 1'catch2[2441]= 1
invariant : -1'think[2188] + 1'fork[2188] + -1'catch1[2188] + 1'catch1[2189] + 1'eat[2189]= 0
invariant : -1'think[2356] + 1'fork[2356] + -1'catch1[2356] + 1'catch1[2357] + 1'eat[2357]= 0
invariant : 1'think[960] + 1'think[961] + -1'fork[960] + 1'catch1[960] + 1'catch2[961]= 1
invariant : -1'think[602] + 1'fork[602] + -1'catch1[602] + 1'catch1[603] + 1'eat[603]= 0
invariant : -1'think[3000] + 1'fork[3000] + -1'catch1[3000] + 1'catch1[3001] + 1'eat[3001]= 0
invariant : 1'think[2169] + 1'think[2170] + -1'fork[2169] + 1'catch1[2169] + 1'catch2[2170]= 1
invariant : -1'think[4576] + 1'fork[4576] + -1'catch1[4576] + 1'catch1[4577] + 1'eat[4577]= 0
invariant : 1'think[4875] + 1'think[4876] + -1'fork[4875] + 1'catch1[4875] + 1'catch2[4876]= 1
invariant : 1'think[2626] + 1'think[2627] + -1'fork[2626] + 1'catch1[2626] + 1'catch2[2627]= 1
invariant : 1'think[4516] + 1'think[4517] + -1'fork[4516] + 1'catch1[4516] + 1'catch2[4517]= 1
invariant : -1'think[3359] + 1'fork[3359] + -1'catch1[3359] + 1'catch1[3360] + 1'eat[3360]= 0
invariant : 1'think[823] + 1'think[824] + -1'fork[823] + 1'catch1[823] + 1'catch2[824]= 1
invariant : 1'think[3364] + 1'think[3365] + -1'fork[3364] + 1'catch1[3364] + 1'catch2[3365]= 1
invariant : -1'think[779] + 1'fork[779] + -1'catch1[779] + 1'catch1[780] + 1'eat[780]= 0
invariant : -1'think[3566] + 1'fork[3566] + -1'catch1[3566] + 1'catch1[3567] + 1'eat[3567]= 0
invariant : -1'think[4894] + 1'fork[4894] + -1'catch1[4894] + 1'catch1[4895] + 1'eat[4895]= 0
invariant : 1'think[2490] + 1'think[2491] + -1'fork[2490] + 1'catch1[2490] + 1'catch2[2491]= 1
invariant : 1'think[3665] + 1'think[3666] + -1'fork[3665] + 1'catch1[3665] + 1'catch2[3666]= 1
invariant : -1'think[1694] + 1'fork[1694] + -1'catch1[1694] + 1'catch1[1695] + 1'eat[1695]= 0
invariant : 1'think[3262] + 1'think[3263] + -1'fork[3262] + 1'catch1[3262] + 1'catch2[3263]= 1
invariant : 1'think[3709] + 1'think[3710] + -1'fork[3709] + 1'catch1[3709] + 1'catch2[3710]= 1
invariant : -1'think[3288] + 1'fork[3288] + -1'catch1[3288] + 1'catch1[3289] + 1'eat[3289]= 0
invariant : 1'think[4017] + 1'think[4018] + -1'fork[4017] + 1'catch1[4017] + 1'catch2[4018]= 1
invariant : 1'think[3310] + 1'think[3311] + -1'fork[3310] + 1'catch1[3310] + 1'catch2[3311]= 1
invariant : 1'think[1565] + 1'think[1566] + -1'fork[1565] + 1'catch1[1565] + 1'catch2[1566]= 1
invariant : 1'think[588] + 1'think[589] + -1'fork[588] + 1'catch1[588] + 1'catch2[589]= 1
invariant : -1'think[1934] + 1'fork[1934] + -1'catch1[1934] + 1'catch1[1935] + 1'eat[1935]= 0
invariant : 1'think[1352] + 1'think[1353] + -1'fork[1352] + 1'catch1[1352] + 1'catch2[1353]= 1
invariant : -1'think[3194] + 1'fork[3194] + -1'catch1[3194] + 1'catch1[3195] + 1'eat[3195]= 0
invariant : 1'think[376] + 1'think[377] + -1'fork[376] + 1'catch1[376] + 1'catch2[377]= 1
invariant : -1'think[4492] + 1'fork[4492] + -1'catch1[4492] + 1'catch1[4493] + 1'eat[4493]= 0
invariant : 1'think[3369] + 1'think[3370] + -1'fork[3369] + 1'catch1[3369] + 1'catch2[3370]= 1
invariant : 1'think[1590] + 1'think[1591] + -1'fork[1590] + 1'catch1[1590] + 1'catch2[1591]= 1
invariant : 1'think[674] + 1'think[675] + -1'fork[674] + 1'catch1[674] + 1'catch2[675]= 1
invariant : -1'think[3308] + 1'fork[3308] + -1'catch1[3308] + 1'catch1[3309] + 1'eat[3309]= 0
invariant : -1'think[3795] + 1'fork[3795] + -1'catch1[3795] + 1'catch1[3796] + 1'eat[3796]= 0
invariant : -1'think[1219] + 1'fork[1219] + -1'catch1[1219] + 1'catch1[1220] + 1'eat[1220]= 0
invariant : -1'think[4712] + 1'fork[4712] + -1'catch1[4712] + 1'catch1[4713] + 1'eat[4713]= 0
invariant : 1'think[4444] + 1'think[4445] + -1'fork[4444] + 1'catch1[4444] + 1'catch2[4445]= 1
invariant : 1'think[1555] + 1'think[1556] + -1'fork[1555] + 1'catch1[1555] + 1'catch2[1556]= 1
invariant : 1'think[3750] + 1'think[3751] + -1'fork[3750] + 1'catch1[3750] + 1'catch2[3751]= 1
invariant : -1'think[537] + 1'fork[537] + -1'catch1[537] + 1'catch1[538] + 1'eat[538]= 0
invariant : 1'think[3872] + 1'think[3873] + -1'fork[3872] + 1'catch1[3872] + 1'catch2[3873]= 1
invariant : -1'think[1262] + 1'fork[1262] + -1'catch1[1262] + 1'catch1[1263] + 1'eat[1263]= 0
invariant : -1'think[2482] + 1'fork[2482] + -1'catch1[2482] + 1'catch1[2483] + 1'eat[2483]= 0
invariant : 1'think[4149] + 1'think[4150] + -1'fork[4149] + 1'catch1[4149] + 1'catch2[4150]= 1
invariant : -1'think[2688] + 1'fork[2688] + -1'catch1[2688] + 1'catch1[2689] + 1'eat[2689]= 0
invariant : -1'think[3409] + 1'fork[3409] + -1'catch1[3409] + 1'catch1[3410] + 1'eat[3410]= 0
invariant : -1'think[1267] + 1'fork[1267] + -1'catch1[1267] + 1'catch1[1268] + 1'eat[1268]= 0
invariant : -1'think[3202] + 1'fork[3202] + -1'catch1[3202] + 1'catch1[3203] + 1'eat[3203]= 0
invariant : -1'think[2596] + 1'fork[2596] + -1'catch1[2596] + 1'catch1[2597] + 1'eat[2597]= 0
invariant : -1'think[2110] + 1'fork[2110] + -1'catch1[2110] + 1'catch1[2111] + 1'eat[2111]= 0
invariant : 1'think[1440] + 1'think[1441] + -1'fork[1440] + 1'catch1[1440] + 1'catch2[1441]= 1
invariant : 1'think[2880] + 1'think[2881] + -1'fork[2880] + 1'catch1[2880] + 1'catch2[2881]= 1
invariant : -1'think[3357] + 1'fork[3357] + -1'catch1[3357] + 1'catch1[3358] + 1'eat[3358]= 0
invariant : -1'think[854] + 1'fork[854] + -1'catch1[854] + 1'catch1[855] + 1'eat[855]= 0
invariant : -1'think[565] + 1'fork[565] + -1'catch1[565] + 1'catch1[566] + 1'eat[566]= 0
invariant : 1'think[2987] + 1'think[2988] + -1'fork[2987] + 1'catch1[2987] + 1'catch2[2988]= 1
invariant : -1'think[1298] + 1'fork[1298] + -1'catch1[1298] + 1'catch1[1299] + 1'eat[1299]= 0
invariant : -1'think[1880] + 1'fork[1880] + -1'catch1[1880] + 1'catch1[1881] + 1'eat[1881]= 0
invariant : -1'think[2931] + 1'fork[2931] + -1'catch1[2931] + 1'catch1[2932] + 1'eat[2932]= 0
invariant : 1'think[1684] + 1'think[1685] + -1'fork[1684] + 1'catch1[1684] + 1'catch2[1685]= 1
invariant : 1'think[4943] + 1'think[4944] + -1'fork[4943] + 1'catch1[4943] + 1'catch2[4944]= 1
invariant : -1'think[2465] + 1'fork[2465] + -1'catch1[2465] + 1'catch1[2466] + 1'eat[2466]= 0
invariant : -1'think[500] + 1'fork[500] + -1'catch1[500] + 1'catch1[501] + 1'eat[501]= 0
invariant : 1'think[971] + 1'think[972] + -1'fork[971] + 1'catch1[971] + 1'catch2[972]= 1
invariant : 1'think[1100] + 1'think[1101] + -1'fork[1100] + 1'catch1[1100] + 1'catch2[1101]= 1
invariant : 1'think[910] + 1'think[911] + -1'fork[910] + 1'catch1[910] + 1'catch2[911]= 1
invariant : -1'think[2880] + 1'fork[2880] + -1'catch1[2880] + 1'catch1[2881] + 1'eat[2881]= 0
invariant : -1'think[4611] + 1'fork[4611] + -1'catch1[4611] + 1'catch1[4612] + 1'eat[4612]= 0
invariant : 1'think[4766] + 1'think[4767] + -1'fork[4766] + 1'catch1[4766] + 1'catch2[4767]= 1
invariant : -1'think[1019] + 1'fork[1019] + -1'catch1[1019] + 1'catch1[1020] + 1'eat[1020]= 0
invariant : 1'think[125] + 1'think[126] + -1'fork[125] + 1'catch1[125] + 1'catch2[126]= 1
invariant : 1'think[2010] + 1'think[2011] + -1'fork[2010] + 1'catch1[2010] + 1'catch2[2011]= 1
invariant : 1'think[2511] + 1'think[2512] + -1'fork[2511] + 1'catch1[2511] + 1'catch2[2512]= 1
invariant : 1'think[884] + 1'think[885] + -1'fork[884] + 1'catch1[884] + 1'catch2[885]= 1
invariant : 1'think[1707] + 1'think[1708] + -1'fork[1707] + 1'catch1[1707] + 1'catch2[1708]= 1
invariant : 1'think[1852] + 1'think[1853] + -1'fork[1852] + 1'catch1[1852] + 1'catch2[1853]= 1
invariant : -1'think[2601] + 1'fork[2601] + -1'catch1[2601] + 1'catch1[2602] + 1'eat[2602]= 0
invariant : -1'think[2322] + 1'fork[2322] + -1'catch1[2322] + 1'catch1[2323] + 1'eat[2323]= 0
invariant : 1'think[3087] + 1'think[3088] + -1'fork[3087] + 1'catch1[3087] + 1'catch2[3088]= 1
invariant : -1'think[4551] + 1'fork[4551] + -1'catch1[4551] + 1'catch1[4552] + 1'eat[4552]= 0
invariant : 1'think[4121] + 1'think[4122] + -1'fork[4121] + 1'catch1[4121] + 1'catch2[4122]= 1
invariant : -1'think[451] + 1'fork[451] + -1'catch1[451] + 1'catch1[452] + 1'eat[452]= 0
invariant : 1'think[3685] + 1'think[3686] + -1'fork[3685] + 1'catch1[3685] + 1'catch2[3686]= 1
invariant : -1'think[4579] + 1'fork[4579] + -1'catch1[4579] + 1'catch1[4580] + 1'eat[4580]= 0
invariant : 1'think[2620] + 1'think[2621] + -1'fork[2620] + 1'catch1[2620] + 1'catch2[2621]= 1
invariant : -1'think[1160] + 1'fork[1160] + -1'catch1[1160] + 1'catch1[1161] + 1'eat[1161]= 0
invariant : 1'think[3958] + 1'think[3959] + -1'fork[3958] + 1'catch1[3958] + 1'catch2[3959]= 1
invariant : -1'think[3106] + 1'fork[3106] + -1'catch1[3106] + 1'catch1[3107] + 1'eat[3107]= 0
invariant : 1'think[378] + 1'think[379] + -1'fork[378] + 1'catch1[378] + 1'catch2[379]= 1
invariant : 1'think[4479] + 1'think[4480] + -1'fork[4479] + 1'catch1[4479] + 1'catch2[4480]= 1
invariant : 1'think[223] + 1'think[224] + -1'fork[223] + 1'catch1[223] + 1'catch2[224]= 1
invariant : -1'think[321] + 1'fork[321] + -1'catch1[321] + 1'catch1[322] + 1'eat[322]= 0
invariant : -1'think[997] + 1'fork[997] + -1'catch1[997] + 1'catch1[998] + 1'eat[998]= 0
invariant : -1'think[2619] + 1'fork[2619] + -1'catch1[2619] + 1'catch1[2620] + 1'eat[2620]= 0
invariant : 1'think[997] + 1'think[998] + -1'fork[997] + 1'catch1[997] + 1'catch2[998]= 1
invariant : -1'think[1358] + 1'fork[1358] + -1'catch1[1358] + 1'catch1[1359] + 1'eat[1359]= 0
invariant : -1'think[4626] + 1'fork[4626] + -1'catch1[4626] + 1'catch1[4627] + 1'eat[4627]= 0
invariant : -1'think[947] + 1'fork[947] + -1'catch1[947] + 1'catch1[948] + 1'eat[948]= 0
invariant : 1'think[274] + 1'think[275] + -1'fork[274] + 1'catch1[274] + 1'catch2[275]= 1
invariant : -1'think[2455] + 1'fork[2455] + -1'catch1[2455] + 1'catch1[2456] + 1'eat[2456]= 0
invariant : 1'think[2294] + 1'think[2295] + -1'fork[2294] + 1'catch1[2294] + 1'catch2[2295]= 1
invariant : -1'think[1010] + 1'fork[1010] + -1'catch1[1010] + 1'catch1[1011] + 1'eat[1011]= 0
invariant : -1'think[3485] + 1'fork[3485] + -1'catch1[3485] + 1'catch1[3486] + 1'eat[3486]= 0
invariant : -1'think[4243] + 1'fork[4243] + -1'catch1[4243] + 1'catch1[4244] + 1'eat[4244]= 0
invariant : 1'think[3615] + 1'think[3616] + -1'fork[3615] + 1'catch1[3615] + 1'catch2[3616]= 1
invariant : 1'think[3289] + 1'think[3290] + -1'fork[3289] + 1'catch1[3289] + 1'catch2[3290]= 1
invariant : 1'think[3875] + 1'think[3876] + -1'fork[3875] + 1'catch1[3875] + 1'catch2[3876]= 1
invariant : 1'think[3712] + 1'think[3713] + -1'fork[3712] + 1'catch1[3712] + 1'catch2[3713]= 1
invariant : 1'think[3789] + 1'think[3790] + -1'fork[3789] + 1'catch1[3789] + 1'catch2[3790]= 1
invariant : -1'think[4357] + 1'fork[4357] + -1'catch1[4357] + 1'catch1[4358] + 1'eat[4358]= 0
invariant : -1'think[4873] + 1'fork[4873] + -1'catch1[4873] + 1'catch1[4874] + 1'eat[4874]= 0
invariant : -1'think[3311] + 1'fork[3311] + -1'catch1[3311] + 1'catch1[3312] + 1'eat[3312]= 0
invariant : 1'think[684] + 1'think[685] + -1'fork[684] + 1'catch1[684] + 1'catch2[685]= 1
invariant : -1'think[4961] + 1'fork[4961] + -1'catch1[4961] + 1'catch1[4962] + 1'eat[4962]= 0
invariant : 1'think[2368] + 1'think[2369] + -1'fork[2368] + 1'catch1[2368] + 1'catch2[2369]= 1
invariant : 1'think[4213] + 1'think[4214] + -1'fork[4213] + 1'catch1[4213] + 1'catch2[4214]= 1
invariant : -1'think[1556] + 1'fork[1556] + -1'catch1[1556] + 1'catch1[1557] + 1'eat[1557]= 0
invariant : -1'think[521] + 1'fork[521] + -1'catch1[521] + 1'catch1[522] + 1'eat[522]= 0
invariant : -1'think[4767] + 1'fork[4767] + -1'catch1[4767] + 1'catch1[4768] + 1'eat[4768]= 0
invariant : 1'think[3173] + 1'think[3174] + -1'fork[3173] + 1'catch1[3173] + 1'catch2[3174]= 1
invariant : 1'think[1455] + 1'think[1456] + -1'fork[1455] + 1'catch1[1455] + 1'catch2[1456]= 1
invariant : 1'think[4092] + 1'think[4093] + -1'fork[4092] + 1'catch1[4092] + 1'catch2[4093]= 1
invariant : 1'think[2694] + 1'think[2695] + -1'fork[2694] + 1'catch1[2694] + 1'catch2[2695]= 1
invariant : -1'think[3837] + 1'fork[3837] + -1'catch1[3837] + 1'catch1[3838] + 1'eat[3838]= 0
invariant : -1'think[1462] + 1'fork[1462] + -1'catch1[1462] + 1'catch1[1463] + 1'eat[1463]= 0
invariant : -1'think[2389] + 1'fork[2389] + -1'catch1[2389] + 1'catch1[2390] + 1'eat[2390]= 0
invariant : 1'think[1487] + 1'think[1488] + -1'fork[1487] + 1'catch1[1487] + 1'catch2[1488]= 1
invariant : -1'think[4867] + 1'fork[4867] + -1'catch1[4867] + 1'catch1[4868] + 1'eat[4868]= 0
invariant : 1'think[3130] + 1'think[3131] + -1'fork[3130] + 1'catch1[3130] + 1'catch2[3131]= 1
invariant : 1'think[97] + 1'think[98] + -1'fork[97] + 1'catch1[97] + 1'catch2[98]= 1
invariant : 1'think[3214] + 1'think[3215] + -1'fork[3214] + 1'catch1[3214] + 1'catch2[3215]= 1
invariant : -1'think[468] + 1'fork[468] + -1'catch1[468] + 1'catch1[469] + 1'eat[469]= 0
invariant : -1'think[658] + 1'fork[658] + -1'catch1[658] + 1'catch1[659] + 1'eat[659]= 0
invariant : 1'think[3896] + 1'think[3897] + -1'fork[3896] + 1'catch1[3896] + 1'catch2[3897]= 1
invariant : 1'think[4922] + 1'think[4923] + -1'fork[4922] + 1'catch1[4922] + 1'catch2[4923]= 1
invariant : -1'think[3080] + 1'fork[3080] + -1'catch1[3080] + 1'catch1[3081] + 1'eat[3081]= 0
invariant : -1'think[3319] + 1'fork[3319] + -1'catch1[3319] + 1'catch1[3320] + 1'eat[3320]= 0
invariant : 1'think[2458] + 1'think[2459] + -1'fork[2458] + 1'catch1[2458] + 1'catch2[2459]= 1
invariant : 1'think[4854] + 1'think[4855] + -1'fork[4854] + 1'catch1[4854] + 1'catch2[4855]= 1
invariant : -1'think[3863] + 1'fork[3863] + -1'catch1[3863] + 1'catch1[3864] + 1'eat[3864]= 0
invariant : 1'think[2926] + 1'think[2927] + -1'fork[2926] + 1'catch1[2926] + 1'catch2[2927]= 1
invariant : 1'think[390] + 1'think[391] + -1'fork[390] + 1'catch1[390] + 1'catch2[391]= 1
invariant : 1'think[4868] + 1'think[4869] + -1'fork[4868] + 1'catch1[4868] + 1'catch2[4869]= 1
invariant : -1'think[1673] + 1'fork[1673] + -1'catch1[1673] + 1'catch1[1674] + 1'eat[1674]= 0
invariant : 1'think[476] + 1'think[477] + -1'fork[476] + 1'catch1[476] + 1'catch2[477]= 1
invariant : -1'think[2853] + 1'fork[2853] + -1'catch1[2853] + 1'catch1[2854] + 1'eat[2854]= 0
invariant : 1'think[1345] + 1'think[1346] + -1'fork[1345] + 1'catch1[1345] + 1'catch2[1346]= 1
invariant : 1'think[3012] + 1'think[3013] + -1'fork[3012] + 1'catch1[3012] + 1'catch2[3013]= 1
invariant : 1'think[2946] + 1'think[2947] + -1'fork[2946] + 1'catch1[2946] + 1'catch2[2947]= 1
invariant : -1'think[1852] + 1'fork[1852] + -1'catch1[1852] + 1'catch1[1853] + 1'eat[1853]= 0
invariant : -1'think[4992] + 1'fork[4992] + -1'catch1[4992] + 1'catch1[4993] + 1'eat[4993]= 0
invariant : -1'think[4722] + 1'fork[4722] + -1'catch1[4722] + 1'catch1[4723] + 1'eat[4723]= 0
invariant : -1'think[200] + 1'fork[200] + -1'catch1[200] + 1'catch1[201] + 1'eat[201]= 0
invariant : -1'think[3112] + 1'fork[3112] + -1'catch1[3112] + 1'catch1[3113] + 1'eat[3113]= 0
invariant : -1'think[376] + 1'fork[376] + -1'catch1[376] + 1'catch1[377] + 1'eat[377]= 0
invariant : 1'think[272] + 1'think[273] + -1'fork[272] + 1'catch1[272] + 1'catch2[273]= 1
invariant : -1'think[943] + 1'fork[943] + -1'catch1[943] + 1'catch1[944] + 1'eat[944]= 0
invariant : 1'think[4589] + 1'think[4590] + -1'fork[4589] + 1'catch1[4589] + 1'catch2[4590]= 1
invariant : -1'think[4530] + 1'fork[4530] + -1'catch1[4530] + 1'catch1[4531] + 1'eat[4531]= 0
invariant : 1'think[1752] + 1'think[1753] + -1'fork[1752] + 1'catch1[1752] + 1'catch2[1753]= 1
invariant : -1'think[3810] + 1'fork[3810] + -1'catch1[3810] + 1'catch1[3811] + 1'eat[3811]= 0
invariant : 1'think[3485] + 1'think[3486] + -1'fork[3485] + 1'catch1[3485] + 1'catch2[3486]= 1
invariant : -1'think[4863] + 1'fork[4863] + -1'catch1[4863] + 1'catch1[4864] + 1'eat[4864]= 0
invariant : -1'think[619] + 1'fork[619] + -1'catch1[619] + 1'catch1[620] + 1'eat[620]= 0
invariant : -1'think[2486] + 1'fork[2486] + -1'catch1[2486] + 1'catch1[2487] + 1'eat[2487]= 0
invariant : -1'think[4084] + 1'fork[4084] + -1'catch1[4084] + 1'catch1[4085] + 1'eat[4085]= 0
invariant : 1'think[734] + 1'think[735] + -1'fork[734] + 1'catch1[734] + 1'catch2[735]= 1
invariant : 1'think[2469] + 1'think[2470] + -1'fork[2469] + 1'catch1[2469] + 1'catch2[2470]= 1
invariant : -1'think[3799] + 1'fork[3799] + -1'catch1[3799] + 1'catch1[3800] + 1'eat[3800]= 0
invariant : 1'think[169] + 1'think[170] + -1'fork[169] + 1'catch1[169] + 1'catch2[170]= 1
invariant : -1'think[494] + 1'fork[494] + -1'catch1[494] + 1'catch1[495] + 1'eat[495]= 0
invariant : -1'think[4328] + 1'fork[4328] + -1'catch1[4328] + 1'catch1[4329] + 1'eat[4329]= 0
invariant : -1'think[2650] + 1'fork[2650] + -1'catch1[2650] + 1'catch1[2651] + 1'eat[2651]= 0
invariant : -1'think[3568] + 1'fork[3568] + -1'catch1[3568] + 1'catch1[3569] + 1'eat[3569]= 0
invariant : 1'think[1923] + 1'think[1924] + -1'fork[1923] + 1'catch1[1923] + 1'catch2[1924]= 1
invariant : 1'think[1733] + 1'think[1734] + -1'fork[1733] + 1'catch1[1733] + 1'catch2[1734]= 1
invariant : -1'think[2080] + 1'fork[2080] + -1'catch1[2080] + 1'catch1[2081] + 1'eat[2081]= 0
invariant : -1'think[3788] + 1'fork[3788] + -1'catch1[3788] + 1'catch1[3789] + 1'eat[3789]= 0
invariant : -1'think[3009] + 1'fork[3009] + -1'catch1[3009] + 1'catch1[3010] + 1'eat[3010]= 0
invariant : -1'think[3455] + 1'fork[3455] + -1'catch1[3455] + 1'catch1[3456] + 1'eat[3456]= 0
invariant : -1'think[2932] + 1'fork[2932] + -1'catch1[2932] + 1'catch1[2933] + 1'eat[2933]= 0
invariant : -1'think[4526] + 1'fork[4526] + -1'catch1[4526] + 1'catch1[4527] + 1'eat[4527]= 0
invariant : 1'think[2030] + 1'think[2031] + -1'fork[2030] + 1'catch1[2030] + 1'catch2[2031]= 1
invariant : -1'think[3173] + 1'fork[3173] + -1'catch1[3173] + 1'catch1[3174] + 1'eat[3174]= 0
invariant : 1'think[1043] + 1'think[1044] + -1'fork[1043] + 1'catch1[1043] + 1'catch2[1044]= 1
invariant : -1'think[216] + 1'fork[216] + -1'catch1[216] + 1'catch1[217] + 1'eat[217]= 0
invariant : -1'think[320] + 1'fork[320] + -1'catch1[320] + 1'catch1[321] + 1'eat[321]= 0
invariant : 1'think[3579] + 1'think[3580] + -1'fork[3579] + 1'catch1[3579] + 1'catch2[3580]= 1
invariant : 1'think[276] + 1'think[277] + -1'fork[276] + 1'catch1[276] + 1'catch2[277]= 1
invariant : -1'think[3265] + 1'fork[3265] + -1'catch1[3265] + 1'catch1[3266] + 1'eat[3266]= 0
invariant : 1'think[2318] + 1'think[2319] + -1'fork[2318] + 1'catch1[2318] + 1'catch2[2319]= 1
invariant : 1'think[2282] + 1'think[2283] + -1'fork[2282] + 1'catch1[2282] + 1'catch2[2283]= 1
invariant : 1'think[4376] + 1'think[4377] + -1'fork[4376] + 1'catch1[4376] + 1'catch2[4377]= 1
invariant : 1'think[1633] + 1'think[1634] + -1'fork[1633] + 1'catch1[1633] + 1'catch2[1634]= 1
invariant : 1'think[4059] + 1'think[4060] + -1'fork[4059] + 1'catch1[4059] + 1'catch2[4060]= 1
invariant : -1'think[1234] + 1'fork[1234] + -1'catch1[1234] + 1'catch1[1235] + 1'eat[1235]= 0
invariant : -1'think[482] + 1'fork[482] + -1'catch1[482] + 1'catch1[483] + 1'eat[483]= 0
invariant : 1'think[623] + 1'think[624] + -1'fork[623] + 1'catch1[623] + 1'catch2[624]= 1
invariant : -1'think[4923] + 1'fork[4923] + -1'catch1[4923] + 1'catch1[4924] + 1'eat[4924]= 0
invariant : -1'think[721] + 1'fork[721] + -1'catch1[721] + 1'catch1[722] + 1'eat[722]= 0
invariant : -1'think[3532] + 1'fork[3532] + -1'catch1[3532] + 1'catch1[3533] + 1'eat[3533]= 0
invariant : -1'think[3028] + 1'fork[3028] + -1'catch1[3028] + 1'catch1[3029] + 1'eat[3029]= 0
invariant : 1'think[2261] + 1'think[2262] + -1'fork[2261] + 1'catch1[2261] + 1'catch2[2262]= 1
invariant : -1'think[360] + 1'fork[360] + -1'catch1[360] + 1'catch1[361] + 1'eat[361]= 0
invariant : 1'think[4482] + 1'think[4483] + -1'fork[4482] + 1'catch1[4482] + 1'catch2[4483]= 1
invariant : -1'think[1468] + 1'fork[1468] + -1'catch1[1468] + 1'catch1[1469] + 1'eat[1469]= 0
invariant : 1'think[273] + 1'think[274] + -1'fork[273] + 1'catch1[273] + 1'catch2[274]= 1
invariant : 1'think[2618] + 1'think[2619] + -1'fork[2618] + 1'catch1[2618] + 1'catch2[2619]= 1
invariant : -1'think[1190] + 1'fork[1190] + -1'catch1[1190] + 1'catch1[1191] + 1'eat[1191]= 0
invariant : -1'think[2941] + 1'fork[2941] + -1'catch1[2941] + 1'catch1[2942] + 1'eat[2942]= 0
invariant : -1'think[2434] + 1'fork[2434] + -1'catch1[2434] + 1'catch1[2435] + 1'eat[2435]= 0
invariant : -1'think[3594] + 1'fork[3594] + -1'catch1[3594] + 1'catch1[3595] + 1'eat[3595]= 0
invariant : 1'think[4852] + 1'think[4853] + -1'fork[4852] + 1'catch1[4852] + 1'catch2[4853]= 1
invariant : -1'think[171] + 1'fork[171] + -1'catch1[171] + 1'catch1[172] + 1'eat[172]= 0
invariant : -1'think[935] + 1'fork[935] + -1'catch1[935] + 1'catch1[936] + 1'eat[936]= 0
invariant : 1'think[4395] + 1'think[4396] + -1'fork[4395] + 1'catch1[4395] + 1'catch2[4396]= 1
invariant : 1'think[664] + 1'think[665] + -1'fork[664] + 1'catch1[664] + 1'catch2[665]= 1
invariant : -1'think[3334] + 1'fork[3334] + -1'catch1[3334] + 1'catch1[3335] + 1'eat[3335]= 0
invariant : -1'think[4988] + 1'fork[4988] + -1'catch1[4988] + 1'catch1[4989] + 1'eat[4989]= 0
invariant : 1'think[2361] + 1'think[2362] + -1'fork[2361] + 1'catch1[2361] + 1'catch2[2362]= 1
invariant : -1'think[4496] + 1'fork[4496] + -1'catch1[4496] + 1'catch1[4497] + 1'eat[4497]= 0
invariant : 1'think[1167] + 1'think[1168] + -1'fork[1167] + 1'catch1[1167] + 1'catch2[1168]= 1
invariant : -1'think[3812] + 1'fork[3812] + -1'catch1[3812] + 1'catch1[3813] + 1'eat[3813]= 0
invariant : 1'think[563] + 1'think[564] + -1'fork[563] + 1'catch1[563] + 1'catch2[564]= 1
invariant : -1'think[4955] + 1'fork[4955] + -1'catch1[4955] + 1'catch1[4956] + 1'eat[4956]= 0
invariant : -1'think[1449] + 1'fork[1449] + -1'catch1[1449] + 1'catch1[1450] + 1'eat[1450]= 0
invariant : -1'think[3642] + 1'fork[3642] + -1'catch1[3642] + 1'catch1[3643] + 1'eat[3643]= 0
invariant : 1'think[1025] + 1'think[1026] + -1'fork[1025] + 1'catch1[1025] + 1'catch2[1026]= 1
invariant : -1'think[2912] + 1'fork[2912] + -1'catch1[2912] + 1'catch1[2913] + 1'eat[2913]= 0
invariant : -1'think[3033] + 1'fork[3033] + -1'catch1[3033] + 1'catch1[3034] + 1'eat[3034]= 0
invariant : 1'think[4204] + 1'think[4205] + -1'fork[4204] + 1'catch1[4204] + 1'catch2[4205]= 1
invariant : -1'think[476] + 1'fork[476] + -1'catch1[476] + 1'catch1[477] + 1'eat[477]= 0
invariant : 1'think[2322] + 1'think[2323] + -1'fork[2322] + 1'catch1[2322] + 1'catch2[2323]= 1
invariant : -1'think[3059] + 1'fork[3059] + -1'catch1[3059] + 1'catch1[3060] + 1'eat[3060]= 0
invariant : -1'think[1263] + 1'fork[1263] + -1'catch1[1263] + 1'catch1[1264] + 1'eat[1264]= 0
invariant : -1'think[2673] + 1'fork[2673] + -1'catch1[2673] + 1'catch1[2674] + 1'eat[2674]= 0
invariant : 1'think[1875] + 1'think[1876] + -1'fork[1875] + 1'catch1[1875] + 1'catch2[1876]= 1
invariant : 1'think[4884] + 1'think[4885] + -1'fork[4884] + 1'catch1[4884] + 1'catch2[4885]= 1
invariant : 1'think[4540] + 1'think[4541] + -1'fork[4540] + 1'catch1[4540] + 1'catch2[4541]= 1
invariant : -1'think[2348] + 1'fork[2348] + -1'catch1[2348] + 1'catch1[2349] + 1'eat[2349]= 0
invariant : -1'think[4133] + 1'fork[4133] + -1'catch1[4133] + 1'catch1[4134] + 1'eat[4134]= 0
invariant : -1'think[2708] + 1'fork[2708] + -1'catch1[2708] + 1'catch1[2709] + 1'eat[2709]= 0
invariant : 1'think[1731] + 1'think[1732] + -1'fork[1731] + 1'catch1[1731] + 1'catch2[1732]= 1
invariant : 1'think[795] + 1'think[796] + -1'fork[795] + 1'catch1[795] + 1'catch2[796]= 1
invariant : 1'think[3955] + 1'think[3956] + -1'fork[3955] + 1'catch1[3955] + 1'catch2[3956]= 1
invariant : -1'think[4384] + 1'fork[4384] + -1'catch1[4384] + 1'catch1[4385] + 1'eat[4385]= 0
invariant : -1'think[846] + 1'fork[846] + -1'catch1[846] + 1'catch1[847] + 1'eat[847]= 0
invariant : 1'think[1196] + 1'think[1197] + -1'fork[1196] + 1'catch1[1196] + 1'catch2[1197]= 1
invariant : 1'think[1779] + 1'think[1780] + -1'fork[1779] + 1'catch1[1779] + 1'catch2[1780]= 1
invariant : 1'think[4307] + 1'think[4308] + -1'fork[4307] + 1'catch1[4307] + 1'catch2[4308]= 1
invariant : 1'think[2270] + 1'think[2271] + -1'fork[2270] + 1'catch1[2270] + 1'catch2[2271]= 1
invariant : 1'think[4450] + 1'think[4451] + -1'fork[4450] + 1'catch1[4450] + 1'catch2[4451]= 1
invariant : -1'think[3397] + 1'fork[3397] + -1'catch1[3397] + 1'catch1[3398] + 1'eat[3398]= 0
invariant : 1'think[3429] + 1'think[3430] + -1'fork[3429] + 1'catch1[3429] + 1'catch2[3430]= 1
invariant : 1'think[1799] + 1'think[1800] + -1'fork[1799] + 1'catch1[1799] + 1'catch2[1800]= 1
invariant : -1'think[1770] + 1'fork[1770] + -1'catch1[1770] + 1'catch1[1771] + 1'eat[1771]= 0
invariant : 1'think[1370] + 1'think[1371] + -1'fork[1370] + 1'catch1[1370] + 1'catch2[1371]= 1
invariant : -1'think[1066] + 1'fork[1066] + -1'catch1[1066] + 1'catch1[1067] + 1'eat[1067]= 0
invariant : 1'think[2390] + 1'think[2391] + -1'fork[2390] + 1'catch1[2390] + 1'catch2[2391]= 1
invariant : 1'think[3680] + 1'think[3681] + -1'fork[3680] + 1'catch1[3680] + 1'catch2[3681]= 1
invariant : 1'think[3473] + 1'think[3474] + -1'fork[3473] + 1'catch1[3473] + 1'catch2[3474]= 1
invariant : 1'think[701] + 1'think[702] + -1'fork[701] + 1'catch1[701] + 1'catch2[702]= 1
invariant : -1'think[1909] + 1'fork[1909] + -1'catch1[1909] + 1'catch1[1910] + 1'eat[1910]= 0
invariant : 1'think[851] + 1'think[852] + -1'fork[851] + 1'catch1[851] + 1'catch2[852]= 1
invariant : 1'think[484] + 1'think[485] + -1'fork[484] + 1'catch1[484] + 1'catch2[485]= 1
invariant : 1'think[1672] + 1'think[1673] + -1'fork[1672] + 1'catch1[1672] + 1'catch2[1673]= 1
invariant : 1'think[2241] + 1'think[2242] + -1'fork[2241] + 1'catch1[2241] + 1'catch2[2242]= 1
invariant : -1'think[615] + 1'fork[615] + -1'catch1[615] + 1'catch1[616] + 1'eat[616]= 0
invariant : 1'think[576] + 1'think[577] + -1'fork[576] + 1'catch1[576] + 1'catch2[577]= 1
invariant : 1'think[1537] + 1'think[1538] + -1'fork[1537] + 1'catch1[1537] + 1'catch2[1538]= 1
invariant : 1'think[483] + 1'think[484] + -1'fork[483] + 1'catch1[483] + 1'catch2[484]= 1
invariant : -1'think[1876] + 1'fork[1876] + -1'catch1[1876] + 1'catch1[1877] + 1'eat[1877]= 0
invariant : -1'think[1350] + 1'fork[1350] + -1'catch1[1350] + 1'catch1[1351] + 1'eat[1351]= 0
invariant : -1'think[4916] + 1'fork[4916] + -1'catch1[4916] + 1'catch1[4917] + 1'eat[4917]= 0
invariant : 1'think[1294] + 1'think[1295] + -1'fork[1294] + 1'catch1[1294] + 1'catch2[1295]= 1
invariant : -1'think[4588] + 1'fork[4588] + -1'catch1[4588] + 1'catch1[4589] + 1'eat[4589]= 0
invariant : -1'think[2720] + 1'fork[2720] + -1'catch1[2720] + 1'catch1[2721] + 1'eat[2721]= 0
invariant : 1'think[2746] + 1'think[2747] + -1'fork[2746] + 1'catch1[2746] + 1'catch2[2747]= 1
invariant : -1'think[666] + 1'fork[666] + -1'catch1[666] + 1'catch1[667] + 1'eat[667]= 0
invariant : -1'think[2386] + 1'fork[2386] + -1'catch1[2386] + 1'catch1[2387] + 1'eat[2387]= 0
invariant : 1'think[4095] + 1'think[4096] + -1'fork[4095] + 1'catch1[4095] + 1'catch2[4096]= 1
invariant : 1'think[2281] + 1'think[2282] + -1'fork[2281] + 1'catch1[2281] + 1'catch2[2282]= 1
invariant : -1'think[1206] + 1'fork[1206] + -1'catch1[1206] + 1'catch1[1207] + 1'eat[1207]= 0
invariant : -1'think[695] + 1'fork[695] + -1'catch1[695] + 1'catch1[696] + 1'eat[696]= 0
invariant : 1'think[3002] + 1'think[3003] + -1'fork[3002] + 1'catch1[3002] + 1'catch2[3003]= 1
invariant : -1'think[4279] + 1'fork[4279] + -1'catch1[4279] + 1'catch1[4280] + 1'eat[4280]= 0
invariant : 1'think[431] + 1'think[432] + -1'fork[431] + 1'catch1[431] + 1'catch2[432]= 1
invariant : 1'think[834] + 1'think[835] + -1'fork[834] + 1'catch1[834] + 1'catch2[835]= 1
invariant : -1'think[3077] + 1'fork[3077] + -1'catch1[3077] + 1'catch1[3078] + 1'eat[3078]= 0
invariant : -1'think[2891] + 1'fork[2891] + -1'catch1[2891] + 1'catch1[2892] + 1'eat[2892]= 0
invariant : -1'think[649] + 1'fork[649] + -1'catch1[649] + 1'catch1[650] + 1'eat[650]= 0
invariant : 1'think[3814] + 1'think[3815] + -1'fork[3814] + 1'catch1[3814] + 1'catch2[3815]= 1
invariant : 1'think[1518] + 1'think[1519] + -1'fork[1518] + 1'catch1[1518] + 1'catch2[1519]= 1
invariant : 1'think[411] + 1'think[412] + -1'fork[411] + 1'catch1[411] + 1'catch2[412]= 1
invariant : 1'think[4947] + 1'think[4948] + -1'fork[4947] + 1'catch1[4947] + 1'catch2[4948]= 1
invariant : 1'think[994] + 1'think[995] + -1'fork[994] + 1'catch1[994] + 1'catch2[995]= 1
invariant : -1'think[681] + 1'fork[681] + -1'catch1[681] + 1'catch1[682] + 1'eat[682]= 0
invariant : 1'think[1781] + 1'think[1782] + -1'fork[1781] + 1'catch1[1781] + 1'catch2[1782]= 1
invariant : 1'think[4522] + 1'think[4523] + -1'fork[4522] + 1'catch1[4522] + 1'catch2[4523]= 1
invariant : -1'think[1301] + 1'fork[1301] + -1'catch1[1301] + 1'catch1[1302] + 1'eat[1302]= 0
invariant : 1'think[4428] + 1'think[4429] + -1'fork[4428] + 1'catch1[4428] + 1'catch2[4429]= 1
invariant : 1'think[2847] + 1'think[2848] + -1'fork[2847] + 1'catch1[2847] + 1'catch2[2848]= 1
invariant : -1'think[3882] + 1'fork[3882] + -1'catch1[3882] + 1'catch1[3883] + 1'eat[3883]= 0
invariant : 1'think[3571] + 1'think[3572] + -1'fork[3571] + 1'catch1[3571] + 1'catch2[3572]= 1
invariant : -1'think[3285] + 1'fork[3285] + -1'catch1[3285] + 1'catch1[3286] + 1'eat[3286]= 0
invariant : 1'think[457] + 1'think[458] + -1'fork[457] + 1'catch1[457] + 1'catch2[458]= 1
invariant : 1'think[1632] + 1'think[1633] + -1'fork[1632] + 1'catch1[1632] + 1'catch2[1633]= 1
invariant : 1'think[4973] + 1'think[4974] + -1'fork[4973] + 1'catch1[4973] + 1'catch2[4974]= 1
invariant : 1'think[4494] + 1'think[4495] + -1'fork[4494] + 1'catch1[4494] + 1'catch2[4495]= 1
invariant : 1'think[2760] + 1'think[2761] + -1'fork[2760] + 1'catch1[2760] + 1'catch2[2761]= 1
invariant : 1'think[2730] + 1'think[2731] + -1'fork[2730] + 1'catch1[2730] + 1'catch2[2731]= 1
invariant : 1'think[3621] + 1'think[3622] + -1'fork[3621] + 1'catch1[3621] + 1'catch2[3622]= 1
invariant : -1'think[1164] + 1'fork[1164] + -1'catch1[1164] + 1'catch1[1165] + 1'eat[1165]= 0
invariant : 1'think[4086] + 1'think[4087] + -1'fork[4086] + 1'catch1[4086] + 1'catch2[4087]= 1
invariant : 1'think[4020] + 1'think[4021] + -1'fork[4020] + 1'catch1[4020] + 1'catch2[4021]= 1
invariant : -1'think[3401] + 1'fork[3401] + -1'catch1[3401] + 1'catch1[3402] + 1'eat[3402]= 0
invariant : 1'think[4570] + 1'think[4571] + -1'fork[4570] + 1'catch1[4570] + 1'catch2[4571]= 1
invariant : 1'think[2874] + 1'think[2875] + -1'fork[2874] + 1'catch1[2874] + 1'catch2[2875]= 1
invariant : -1'think[345] + 1'fork[345] + -1'catch1[345] + 1'catch1[346] + 1'eat[346]= 0
invariant : 1'think[400] + 1'think[401] + -1'fork[400] + 1'catch1[400] + 1'catch2[401]= 1
invariant : 1'think[1127] + 1'think[1128] + -1'fork[1127] + 1'catch1[1127] + 1'catch2[1128]= 1
invariant : 1'think[2411] + 1'think[2412] + -1'fork[2411] + 1'catch1[2411] + 1'catch2[2412]= 1
invariant : -1'think[3981] + 1'fork[3981] + -1'catch1[3981] + 1'catch1[3982] + 1'eat[3982]= 0
invariant : 1'think[3892] + 1'think[3893] + -1'fork[3892] + 1'catch1[3892] + 1'catch2[3893]= 1
invariant : 1'think[207] + 1'think[208] + -1'fork[207] + 1'catch1[207] + 1'catch2[208]= 1
invariant : 1'think[1218] + 1'think[1219] + -1'fork[1218] + 1'catch1[1218] + 1'catch2[1219]= 1
invariant : -1'think[462] + 1'fork[462] + -1'catch1[462] + 1'catch1[463] + 1'eat[463]= 0
invariant : -1'think[2761] + 1'fork[2761] + -1'catch1[2761] + 1'catch1[2762] + 1'eat[2762]= 0
invariant : 1'think[3890] + 1'think[3891] + -1'fork[3890] + 1'catch1[3890] + 1'catch2[3891]= 1
invariant : -1'think[3600] + 1'fork[3600] + -1'catch1[3600] + 1'catch1[3601] + 1'eat[3601]= 0
invariant : -1'think[115] + 1'fork[115] + -1'catch1[115] + 1'catch1[116] + 1'eat[116]= 0
invariant : -1'think[3499] + 1'fork[3499] + -1'catch1[3499] + 1'catch1[3500] + 1'eat[3500]= 0
invariant : 1'think[846] + 1'think[847] + -1'fork[846] + 1'catch1[846] + 1'catch2[847]= 1
invariant : -1'think[1255] + 1'fork[1255] + -1'catch1[1255] + 1'catch1[1256] + 1'eat[1256]= 0
invariant : -1'think[3446] + 1'fork[3446] + -1'catch1[3446] + 1'catch1[3447] + 1'eat[3447]= 0
invariant : 1'think[162] + 1'think[163] + -1'fork[162] + 1'catch1[162] + 1'catch2[163]= 1
invariant : 1'think[3559] + 1'think[3560] + -1'fork[3559] + 1'catch1[3559] + 1'catch2[3560]= 1
invariant : 1'think[1563] + 1'think[1564] + -1'fork[1563] + 1'catch1[1563] + 1'catch2[1564]= 1
invariant : 1'think[2703] + 1'think[2704] + -1'fork[2703] + 1'catch1[2703] + 1'catch2[2704]= 1
invariant : 1'think[3971] + 1'think[3972] + -1'fork[3971] + 1'catch1[3971] + 1'catch2[3972]= 1
invariant : -1'think[3037] + 1'fork[3037] + -1'catch1[3037] + 1'catch1[3038] + 1'eat[3038]= 0
invariant : -1'think[3725] + 1'fork[3725] + -1'catch1[3725] + 1'catch1[3726] + 1'eat[3726]= 0
invariant : 1'think[4957] + 1'think[4958] + -1'fork[4957] + 1'catch1[4957] + 1'catch2[4958]= 1
invariant : 1'think[2526] + 1'think[2527] + -1'fork[2526] + 1'catch1[2526] + 1'catch2[2527]= 1
invariant : -1'think[2441] + 1'fork[2441] + -1'catch1[2441] + 1'catch1[2442] + 1'eat[2442]= 0
invariant : 1'think[589] + 1'think[590] + -1'fork[589] + 1'catch1[589] + 1'catch2[590]= 1
invariant : -1'think[576] + 1'fork[576] + -1'catch1[576] + 1'catch1[577] + 1'eat[577]= 0
invariant : 1'think[4820] + 1'think[4821] + -1'fork[4820] + 1'catch1[4820] + 1'catch2[4821]= 1
invariant : 1'think[1235] + 1'think[1236] + -1'fork[1235] + 1'catch1[1235] + 1'catch2[1236]= 1
invariant : 1'think[3544] + 1'think[3545] + -1'fork[3544] + 1'catch1[3544] + 1'catch2[3545]= 1
invariant : -1'think[4968] + 1'fork[4968] + -1'catch1[4968] + 1'catch1[4969] + 1'eat[4969]= 0
invariant : 1'think[3705] + 1'think[3706] + -1'fork[3705] + 1'catch1[3705] + 1'catch2[3706]= 1
invariant : -1'think[1819] + 1'fork[1819] + -1'catch1[1819] + 1'catch1[1820] + 1'eat[1820]= 0
invariant : -1'think[3164] + 1'fork[3164] + -1'catch1[3164] + 1'catch1[3165] + 1'eat[3165]= 0
invariant : -1'think[3928] + 1'fork[3928] + -1'catch1[3928] + 1'catch1[3929] + 1'eat[3929]= 0
invariant : 1'think[1548] + 1'think[1549] + -1'fork[1548] + 1'catch1[1548] + 1'catch2[1549]= 1
invariant : -1'think[2625] + 1'fork[2625] + -1'catch1[2625] + 1'catch1[2626] + 1'eat[2626]= 0
invariant : -1'think[591] + 1'fork[591] + -1'catch1[591] + 1'catch1[592] + 1'eat[592]= 0
invariant : 1'think[1653] + 1'think[1654] + -1'fork[1653] + 1'catch1[1653] + 1'catch2[1654]= 1
invariant : -1'think[2490] + 1'fork[2490] + -1'catch1[2490] + 1'catch1[2491] + 1'eat[2491]= 0
invariant : -1'think[2193] + 1'fork[2193] + -1'catch1[2193] + 1'catch1[2194] + 1'eat[2194]= 0
invariant : 1'think[428] + 1'think[429] + -1'fork[428] + 1'catch1[428] + 1'catch2[429]= 1
invariant : 1'think[1666] + 1'think[1667] + -1'fork[1666] + 1'catch1[1666] + 1'catch2[1667]= 1
invariant : -1'think[1046] + 1'fork[1046] + -1'catch1[1046] + 1'catch1[1047] + 1'eat[1047]= 0
invariant : 1'think[1481] + 1'think[1482] + -1'fork[1481] + 1'catch1[1481] + 1'catch2[1482]= 1
invariant : -1'think[2517] + 1'fork[2517] + -1'catch1[2517] + 1'catch1[2518] + 1'eat[2518]= 0
invariant : 1'think[2866] + 1'think[2867] + -1'fork[2866] + 1'catch1[2866] + 1'catch2[2867]= 1
invariant : 1'think[4448] + 1'think[4449] + -1'fork[4448] + 1'catch1[4448] + 1'catch2[4449]= 1
invariant : -1'think[4116] + 1'fork[4116] + -1'catch1[4116] + 1'catch1[4117] + 1'eat[4117]= 0
invariant : 1'think[4334] + 1'think[4335] + -1'fork[4334] + 1'catch1[4334] + 1'catch2[4335]= 1
invariant : -1'think[4001] + 1'fork[4001] + -1'catch1[4001] + 1'catch1[4002] + 1'eat[4002]= 0
invariant : 1'think[3451] + 1'think[3452] + -1'fork[3451] + 1'catch1[3451] + 1'catch2[3452]= 1
invariant : -1'think[3305] + 1'fork[3305] + -1'catch1[3305] + 1'catch1[3306] + 1'eat[3306]= 0
invariant : 1'think[1840] + 1'think[1841] + -1'fork[1840] + 1'catch1[1840] + 1'catch2[1841]= 1
invariant : -1'think[2666] + 1'fork[2666] + -1'catch1[2666] + 1'catch1[2667] + 1'eat[2667]= 0
invariant : 1'think[4445] + 1'think[4446] + -1'fork[4445] + 1'catch1[4445] + 1'catch2[4446]= 1
invariant : -1'think[4104] + 1'fork[4104] + -1'catch1[4104] + 1'catch1[4105] + 1'eat[4105]= 0
invariant : 1'think[139] + 1'think[140] + -1'fork[139] + 1'catch1[139] + 1'catch2[140]= 1
invariant : -1'think[4378] + 1'fork[4378] + -1'catch1[4378] + 1'catch1[4379] + 1'eat[4379]= 0
invariant : -1'think[3876] + 1'fork[3876] + -1'catch1[3876] + 1'catch1[3877] + 1'eat[3877]= 0
invariant : -1'think[985] + 1'fork[985] + -1'catch1[985] + 1'catch1[986] + 1'eat[986]= 0
invariant : -1'think[3817] + 1'fork[3817] + -1'catch1[3817] + 1'catch1[3818] + 1'eat[3818]= 0
invariant : 1'think[3509] + 1'think[3510] + -1'fork[3509] + 1'catch1[3509] + 1'catch2[3510]= 1
invariant : -1'think[4194] + 1'fork[4194] + -1'catch1[4194] + 1'catch1[4195] + 1'eat[4195]= 0
invariant : -1'think[1681] + 1'fork[1681] + -1'catch1[1681] + 1'catch1[1682] + 1'eat[1682]= 0
invariant : 1'think[247] + 1'think[248] + -1'fork[247] + 1'catch1[247] + 1'catch2[248]= 1
invariant : 1'think[2402] + 1'think[2403] + -1'fork[2402] + 1'catch1[2402] + 1'catch2[2403]= 1
invariant : 1'think[2482] + 1'think[2483] + -1'fork[2482] + 1'catch1[2482] + 1'catch2[2483]= 1
invariant : -1'think[2882] + 1'fork[2882] + -1'catch1[2882] + 1'catch1[2883] + 1'eat[2883]= 0
invariant : -1'think[1309] + 1'fork[1309] + -1'catch1[1309] + 1'catch1[1310] + 1'eat[1310]= 0
invariant : -1'think[4218] + 1'fork[4218] + -1'catch1[4218] + 1'catch1[4219] + 1'eat[4219]= 0
invariant : 1'think[1613] + 1'think[1614] + -1'fork[1613] + 1'catch1[1613] + 1'catch2[1614]= 1
invariant : 1'think[4726] + 1'think[4727] + -1'fork[4726] + 1'catch1[4726] + 1'catch2[4727]= 1
invariant : 1'think[1533] + 1'think[1534] + -1'fork[1533] + 1'catch1[1533] + 1'catch2[1534]= 1
invariant : 1'think[2837] + 1'think[2838] + -1'fork[2837] + 1'catch1[2837] + 1'catch2[2838]= 1
invariant : -1'think[3838] + 1'fork[3838] + -1'catch1[3838] + 1'catch1[3839] + 1'eat[3839]= 0
invariant : -1'think[3635] + 1'fork[3635] + -1'catch1[3635] + 1'catch1[3636] + 1'eat[3636]= 0
invariant : -1'think[1119] + 1'fork[1119] + -1'catch1[1119] + 1'catch1[1120] + 1'eat[1120]= 0
invariant : -1'think[3291] + 1'fork[3291] + -1'catch1[3291] + 1'catch1[3292] + 1'eat[3292]= 0
invariant : -1'think[490] + 1'fork[490] + -1'catch1[490] + 1'catch1[491] + 1'eat[491]= 0
invariant : -1'think[2107] + 1'fork[2107] + -1'catch1[2107] + 1'catch1[2108] + 1'eat[2108]= 0
invariant : -1'think[2780] + 1'fork[2780] + -1'catch1[2780] + 1'catch1[2781] + 1'eat[2781]= 0
invariant : 1'think[4169] + 1'think[4170] + -1'fork[4169] + 1'catch1[4169] + 1'catch2[4170]= 1
invariant : 1'think[4498] + 1'think[4499] + -1'fork[4498] + 1'catch1[4498] + 1'catch2[4499]= 1
invariant : -1'think[4380] + 1'fork[4380] + -1'catch1[4380] + 1'catch1[4381] + 1'eat[4381]= 0
invariant : 1'think[384] + 1'think[385] + -1'fork[384] + 1'catch1[384] + 1'catch2[385]= 1
invariant : 1'think[3308] + 1'think[3309] + -1'fork[3308] + 1'catch1[3308] + 1'catch2[3309]= 1
invariant : 1'think[4980] + 1'think[4981] + -1'fork[4980] + 1'catch1[4980] + 1'catch2[4981]= 1
invariant : 1'think[244] + 1'think[245] + -1'fork[244] + 1'catch1[244] + 1'catch2[245]= 1
invariant : -1'think[3649] + 1'fork[3649] + -1'catch1[3649] + 1'catch1[3650] + 1'eat[3650]= 0
invariant : 1'think[309] + 1'think[310] + -1'fork[309] + 1'catch1[309] + 1'catch2[310]= 1
invariant : 1'think[1661] + 1'think[1662] + -1'fork[1661] + 1'catch1[1661] + 1'catch2[1662]= 1
invariant : -1'think[1014] + 1'fork[1014] + -1'catch1[1014] + 1'catch1[1015] + 1'eat[1015]= 0
invariant : 1'think[2256] + 1'think[2257] + -1'fork[2256] + 1'catch1[2256] + 1'catch2[2257]= 1
invariant : 1'think[3069] + 1'think[3070] + -1'fork[3069] + 1'catch1[3069] + 1'catch2[3070]= 1
invariant : -1'think[1260] + 1'fork[1260] + -1'catch1[1260] + 1'catch1[1261] + 1'eat[1261]= 0
invariant : -1'think[466] + 1'fork[466] + -1'catch1[466] + 1'catch1[467] + 1'eat[467]= 0
invariant : 1'think[2577] + 1'think[2578] + -1'fork[2577] + 1'catch1[2577] + 1'catch2[2578]= 1
invariant : -1'think[4573] + 1'fork[4573] + -1'catch1[4573] + 1'catch1[4574] + 1'eat[4574]= 0
invariant : -1'think[57] + 1'fork[57] + -1'catch1[57] + 1'catch1[58] + 1'eat[58]= 0
invariant : 1'think[4789] + 1'think[4790] + -1'fork[4789] + 1'catch1[4789] + 1'catch2[4790]= 1
invariant : 1'think[3977] + 1'think[3978] + -1'fork[3977] + 1'catch1[3977] + 1'catch2[3978]= 1
invariant : 1'think[81] + 1'think[82] + -1'fork[81] + 1'catch1[81] + 1'catch2[82]= 1
invariant : -1'think[1755] + 1'fork[1755] + -1'catch1[1755] + 1'catch1[1756] + 1'eat[1756]= 0
invariant : 1'think[4675] + 1'think[4676] + -1'fork[4675] + 1'catch1[4675] + 1'catch2[4676]= 1
invariant : 1'think[1770] + 1'think[1771] + -1'fork[1770] + 1'catch1[1770] + 1'catch2[1771]= 1
invariant : -1'think[1662] + 1'fork[1662] + -1'catch1[1662] + 1'catch1[1663] + 1'eat[1663]= 0
invariant : 1'think[4438] + 1'think[4439] + -1'fork[4438] + 1'catch1[4438] + 1'catch2[4439]= 1
invariant : -1'think[146] + 1'fork[146] + -1'catch1[146] + 1'catch1[147] + 1'eat[147]= 0
invariant : -1'think[1503] + 1'fork[1503] + -1'catch1[1503] + 1'catch1[1504] + 1'eat[1504]= 0
invariant : -1'think[4755] + 1'fork[4755] + -1'catch1[4755] + 1'catch1[4756] + 1'eat[4756]= 0
invariant : 1'think[3823] + 1'think[3824] + -1'fork[3823] + 1'catch1[3823] + 1'catch2[3824]= 1
invariant : -1'think[2847] + 1'fork[2847] + -1'catch1[2847] + 1'catch1[2848] + 1'eat[2848]= 0
invariant : 1'think[1224] + 1'think[1225] + -1'fork[1224] + 1'catch1[1224] + 1'catch2[1225]= 1
invariant : -1'think[3462] + 1'fork[3462] + -1'catch1[3462] + 1'catch1[3463] + 1'eat[3463]= 0
invariant : -1'think[1030] + 1'fork[1030] + -1'catch1[1030] + 1'catch1[1031] + 1'eat[1031]= 0
invariant : -1'think[3770] + 1'fork[3770] + -1'catch1[3770] + 1'catch1[3771] + 1'eat[3771]= 0
invariant : -1'think[4148] + 1'fork[4148] + -1'catch1[4148] + 1'catch1[4149] + 1'eat[4149]= 0
invariant : -1'think[2146] + 1'fork[2146] + -1'catch1[2146] + 1'catch1[2147] + 1'eat[2147]= 0
invariant : -1'think[911] + 1'fork[911] + -1'catch1[911] + 1'catch1[912] + 1'eat[912]= 0
invariant : -1'think[1838] + 1'fork[1838] + -1'catch1[1838] + 1'catch1[1839] + 1'eat[1839]= 0
invariant : 1'think[165] + 1'think[166] + -1'fork[165] + 1'catch1[165] + 1'catch2[166]= 1
invariant : -1'think[4928] + 1'fork[4928] + -1'catch1[4928] + 1'catch1[4929] + 1'eat[4929]= 0
invariant : 1'think[2787] + 1'think[2788] + -1'fork[2787] + 1'catch1[2787] + 1'catch2[2788]= 1
invariant : 1'think[0] + 1'think[4999] + -1'fork[4999] + 1'catch1[4999] + 1'catch2[0]= 1
invariant : 1'think[3847] + 1'think[3848] + -1'fork[3847] + 1'catch1[3847] + 1'catch2[3848]= 1
invariant : -1'think[3478] + 1'fork[3478] + -1'catch1[3478] + 1'catch1[3479] + 1'eat[3479]= 0
invariant : -1'think[1568] + 1'fork[1568] + -1'catch1[1568] + 1'catch1[1569] + 1'eat[1569]= 0
invariant : 1'think[1878] + 1'think[1879] + -1'fork[1878] + 1'catch1[1878] + 1'catch2[1879]= 1
invariant : -1'think[1038] + 1'fork[1038] + -1'catch1[1038] + 1'catch1[1039] + 1'eat[1039]= 0
invariant : -1'think[1320] + 1'fork[1320] + -1'catch1[1320] + 1'catch1[1321] + 1'eat[1321]= 0
invariant : 1'think[326] + 1'think[327] + -1'fork[326] + 1'catch1[326] + 1'catch2[327]= 1
invariant : -1'think[1278] + 1'fork[1278] + -1'catch1[1278] + 1'catch1[1279] + 1'eat[1279]= 0
invariant : 1'think[864] + 1'think[865] + -1'fork[864] + 1'catch1[864] + 1'catch2[865]= 1
invariant : -1'think[4829] + 1'fork[4829] + -1'catch1[4829] + 1'catch1[4830] + 1'eat[4830]= 0
invariant : 1'think[2892] + 1'think[2893] + -1'fork[2892] + 1'catch1[2892] + 1'catch2[2893]= 1
invariant : 1'think[1664] + 1'think[1665] + -1'fork[1664] + 1'catch1[1664] + 1'catch2[1665]= 1
invariant : 1'think[4225] + 1'think[4226] + -1'fork[4225] + 1'catch1[4225] + 1'catch2[4226]= 1
invariant : -1'think[2219] + 1'fork[2219] + -1'catch1[2219] + 1'catch1[2220] + 1'eat[2220]= 0
invariant : -1'think[4983] + 1'fork[4983] + -1'catch1[4983] + 1'catch1[4984] + 1'eat[4984]= 0
invariant : -1'think[796] + 1'fork[796] + -1'catch1[796] + 1'catch1[797] + 1'eat[797]= 0
invariant : -1'think[2556] + 1'fork[2556] + -1'catch1[2556] + 1'catch1[2557] + 1'eat[2557]= 0
invariant : -1'think[4838] + 1'fork[4838] + -1'catch1[4838] + 1'catch1[4839] + 1'eat[4839]= 0
invariant : 1'think[4979] + 1'think[4980] + -1'fork[4979] + 1'catch1[4979] + 1'catch2[4980]= 1
invariant : -1'think[3531] + 1'fork[3531] + -1'catch1[3531] + 1'catch1[3532] + 1'eat[3532]= 0
invariant : -1'think[3242] + 1'fork[3242] + -1'catch1[3242] + 1'catch1[3243] + 1'eat[3243]= 0
invariant : -1'think[4444] + 1'fork[4444] + -1'catch1[4444] + 1'catch1[4445] + 1'eat[4445]= 0
invariant : -1'think[746] + 1'fork[746] + -1'catch1[746] + 1'catch1[747] + 1'eat[747]= 0
invariant : -1'think[2981] + 1'fork[2981] + -1'catch1[2981] + 1'catch1[2982] + 1'eat[2982]= 0
invariant : -1'think[3954] + 1'fork[3954] + -1'catch1[3954] + 1'catch1[3955] + 1'eat[3955]= 0
invariant : -1'think[2647] + 1'fork[2647] + -1'catch1[2647] + 1'catch1[2648] + 1'eat[2648]= 0
invariant : 1'think[1287] + 1'think[1288] + -1'fork[1287] + 1'catch1[1287] + 1'catch2[1288]= 1
invariant : 1'think[3719] + 1'think[3720] + -1'fork[3719] + 1'catch1[3719] + 1'catch2[3720]= 1
invariant : -1'think[98] + 1'fork[98] + -1'catch1[98] + 1'catch1[99] + 1'eat[99]= 0
invariant : 1'think[1569] + 1'think[1570] + -1'fork[1569] + 1'catch1[1569] + 1'catch2[1570]= 1
invariant : 1'think[4245] + 1'think[4246] + -1'fork[4245] + 1'catch1[4245] + 1'catch2[4246]= 1
invariant : 1'think[4289] + 1'think[4290] + -1'fork[4289] + 1'catch1[4289] + 1'catch2[4290]= 1
invariant : 1'think[2164] + 1'think[2165] + -1'fork[2164] + 1'catch1[2164] + 1'catch2[2165]= 1
invariant : 1'think[3605] + 1'think[3606] + -1'fork[3605] + 1'catch1[3605] + 1'catch2[3606]= 1
invariant : 1'think[912] + 1'think[913] + -1'fork[912] + 1'catch1[912] + 1'catch2[913]= 1
invariant : -1'think[1435] + 1'fork[1435] + -1'catch1[1435] + 1'catch1[1436] + 1'eat[1436]= 0
invariant : -1'think[3065] + 1'fork[3065] + -1'catch1[3065] + 1'catch1[3066] + 1'eat[3066]= 0
invariant : -1'think[4045] + 1'fork[4045] + -1'catch1[4045] + 1'catch1[4046] + 1'eat[4046]= 0
invariant : 1'think[4698] + 1'think[4699] + -1'fork[4698] + 1'catch1[4698] + 1'catch2[4699]= 1
invariant : -1'think[3775] + 1'fork[3775] + -1'catch1[3775] + 1'catch1[3776] + 1'eat[3776]= 0
invariant : 1'think[2775] + 1'think[2776] + -1'fork[2775] + 1'catch1[2775] + 1'catch2[2776]= 1
invariant : 1'think[4349] + 1'think[4350] + -1'fork[4349] + 1'catch1[4349] + 1'catch2[4350]= 1
invariant : -1'think[90] + 1'fork[90] + -1'catch1[90] + 1'catch1[91] + 1'eat[91]= 0
invariant : 1'think[4601] + 1'think[4602] + -1'fork[4601] + 1'catch1[4601] + 1'catch2[4602]= 1
invariant : -1'think[2147] + 1'fork[2147] + -1'catch1[2147] + 1'catch1[2148] + 1'eat[2148]= 0
invariant : 1'think[831] + 1'think[832] + -1'fork[831] + 1'catch1[831] + 1'catch2[832]= 1
invariant : 1'think[661] + 1'think[662] + -1'fork[661] + 1'catch1[661] + 1'catch2[662]= 1
invariant : -1'think[1525] + 1'fork[1525] + -1'catch1[1525] + 1'catch1[1526] + 1'eat[1526]= 0
invariant : -1'think[1029] + 1'fork[1029] + -1'catch1[1029] + 1'catch1[1030] + 1'eat[1030]= 0
invariant : 1'think[1303] + 1'think[1304] + -1'fork[1303] + 1'catch1[1303] + 1'catch2[1304]= 1
invariant : -1'think[2977] + 1'fork[2977] + -1'catch1[2977] + 1'catch1[2978] + 1'eat[2978]= 0
invariant : 1'think[3483] + 1'think[3484] + -1'fork[3483] + 1'catch1[3483] + 1'catch2[3484]= 1
invariant : 1'think[866] + 1'think[867] + -1'fork[866] + 1'catch1[866] + 1'catch2[867]= 1
invariant : 1'think[3628] + 1'think[3629] + -1'fork[3628] + 1'catch1[3628] + 1'catch2[3629]= 1
invariant : 1'think[4923] + 1'think[4924] + -1'fork[4923] + 1'catch1[4923] + 1'catch2[4924]= 1
invariant : 1'think[988] + 1'think[989] + -1'fork[988] + 1'catch1[988] + 1'catch2[989]= 1
invariant : -1'think[2528] + 1'fork[2528] + -1'catch1[2528] + 1'catch1[2529] + 1'eat[2529]= 0
invariant : 1'think[1751] + 1'think[1752] + -1'fork[1751] + 1'catch1[1751] + 1'catch2[1752]= 1
invariant : -1'think[1771] + 1'fork[1771] + -1'catch1[1771] + 1'catch1[1772] + 1'eat[1772]= 0
invariant : -1'think[4425] + 1'fork[4425] + -1'catch1[4425] + 1'catch1[4426] + 1'eat[4426]= 0
invariant : 1'think[3074] + 1'think[3075] + -1'fork[3074] + 1'catch1[3074] + 1'catch2[3075]= 1
invariant : 1'think[881] + 1'think[882] + -1'fork[881] + 1'catch1[881] + 1'catch2[882]= 1
invariant : -1'think[2189] + 1'fork[2189] + -1'catch1[2189] + 1'catch1[2190] + 1'eat[2190]= 0
invariant : -1'think[3974] + 1'fork[3974] + -1'catch1[3974] + 1'catch1[3975] + 1'eat[3975]= 0
invariant : -1'think[67] + 1'fork[67] + -1'catch1[67] + 1'catch1[68] + 1'eat[68]= 0
invariant : -1'think[2846] + 1'fork[2846] + -1'catch1[2846] + 1'catch1[2847] + 1'eat[2847]= 0
invariant : 1'think[3944] + 1'think[3945] + -1'fork[3944] + 1'catch1[3944] + 1'catch2[3945]= 1
invariant : 1'think[4593] + 1'think[4594] + -1'fork[4593] + 1'catch1[4593] + 1'catch2[4594]= 1
invariant : 1'think[1514] + 1'think[1515] + -1'fork[1514] + 1'catch1[1514] + 1'catch2[1515]= 1
invariant : 1'think[251] + 1'think[252] + -1'fork[251] + 1'catch1[251] + 1'catch2[252]= 1
invariant : 1'think[685] + 1'think[686] + -1'fork[685] + 1'catch1[685] + 1'catch2[686]= 1
invariant : -1'think[623] + 1'fork[623] + -1'catch1[623] + 1'catch1[624] + 1'eat[624]= 0
invariant : 1'think[3223] + 1'think[3224] + -1'fork[3223] + 1'catch1[3223] + 1'catch2[3224]= 1
invariant : 1'think[4096] + 1'think[4097] + -1'fork[4096] + 1'catch1[4096] + 1'catch2[4097]= 1
invariant : 1'think[764] + 1'think[765] + -1'fork[764] + 1'catch1[764] + 1'catch2[765]= 1
invariant : -1'think[1931] + 1'fork[1931] + -1'catch1[1931] + 1'catch1[1932] + 1'eat[1932]= 0
invariant : 1'think[3502] + 1'think[3503] + -1'fork[3502] + 1'catch1[3502] + 1'catch2[3503]= 1
invariant : -1'think[3595] + 1'fork[3595] + -1'catch1[3595] + 1'catch1[3596] + 1'eat[3596]= 0
invariant : 1'think[4685] + 1'think[4686] + -1'fork[4685] + 1'catch1[4685] + 1'catch2[4686]= 1
invariant : 1'think[1847] + 1'think[1848] + -1'fork[1847] + 1'catch1[1847] + 1'catch2[1848]= 1
invariant : 1'think[3759] + 1'think[3760] + -1'fork[3759] + 1'catch1[3759] + 1'catch2[3760]= 1
invariant : 1'think[633] + 1'think[634] + -1'fork[633] + 1'catch1[633] + 1'catch2[634]= 1
invariant : 1'think[1238] + 1'think[1239] + -1'fork[1238] + 1'catch1[1238] + 1'catch2[1239]= 1
invariant : 1'think[3119] + 1'think[3120] + -1'fork[3119] + 1'catch1[3119] + 1'catch2[3120]= 1
invariant : 1'think[4214] + 1'think[4215] + -1'fork[4214] + 1'catch1[4214] + 1'catch2[4215]= 1
invariant : -1'think[652] + 1'fork[652] + -1'catch1[652] + 1'catch1[653] + 1'eat[653]= 0
invariant : 1'think[4777] + 1'think[4778] + -1'fork[4777] + 1'catch1[4777] + 1'catch2[4778]= 1
invariant : -1'think[618] + 1'fork[618] + -1'catch1[618] + 1'catch1[619] + 1'eat[619]= 0
invariant : -1'think[1534] + 1'fork[1534] + -1'catch1[1534] + 1'catch1[1535] + 1'eat[1535]= 0
invariant : 1'think[1158] + 1'think[1159] + -1'fork[1158] + 1'catch1[1158] + 1'catch2[1159]= 1
invariant : 1'think[1662] + 1'think[1663] + -1'fork[1662] + 1'catch1[1662] + 1'catch2[1663]= 1
invariant : 1'think[2244] + 1'think[2245] + -1'fork[2244] + 1'catch1[2244] + 1'catch2[2245]= 1
invariant : 1'think[3075] + 1'think[3076] + -1'fork[3075] + 1'catch1[3075] + 1'catch2[3076]= 1
invariant : 1'think[2238] + 1'think[2239] + -1'fork[2238] + 1'catch1[2238] + 1'catch2[2239]= 1
invariant : 1'think[860] + 1'think[861] + -1'fork[860] + 1'catch1[860] + 1'catch2[861]= 1
invariant : 1'think[844] + 1'think[845] + -1'fork[844] + 1'catch1[844] + 1'catch2[845]= 1
invariant : 1'think[892] + 1'think[893] + -1'fork[892] + 1'catch1[892] + 1'catch2[893]= 1
invariant : 1'think[4700] + 1'think[4701] + -1'fork[4700] + 1'catch1[4700] + 1'catch2[4701]= 1
invariant : 1'think[1106] + 1'think[1107] + -1'fork[1106] + 1'catch1[1106] + 1'catch2[1107]= 1
invariant : -1'think[4405] + 1'fork[4405] + -1'catch1[4405] + 1'catch1[4406] + 1'eat[4406]= 0
invariant : -1'think[1406] + 1'fork[1406] + -1'catch1[1406] + 1'catch1[1407] + 1'eat[1407]= 0
invariant : -1'think[4757] + 1'fork[4757] + -1'catch1[4757] + 1'catch1[4758] + 1'eat[4758]= 0
invariant : 1'think[4598] + 1'think[4599] + -1'fork[4598] + 1'catch1[4598] + 1'catch2[4599]= 1
invariant : -1'think[243] + 1'fork[243] + -1'catch1[243] + 1'catch1[244] + 1'eat[244]= 0
invariant : -1'think[4288] + 1'fork[4288] + -1'catch1[4288] + 1'catch1[4289] + 1'eat[4289]= 0
invariant : -1'think[266] + 1'fork[266] + -1'catch1[266] + 1'catch1[267] + 1'eat[267]= 0
invariant : 1'think[3029] + 1'think[3030] + -1'fork[3029] + 1'catch1[3029] + 1'catch2[3030]= 1
invariant : 1'think[697] + 1'think[698] + -1'fork[697] + 1'catch1[697] + 1'catch2[698]= 1
invariant : -1'think[4552] + 1'fork[4552] + -1'catch1[4552] + 1'catch1[4553] + 1'eat[4553]= 0
invariant : 1'think[826] + 1'think[827] + -1'fork[826] + 1'catch1[826] + 1'catch2[827]= 1
invariant : -1'think[3449] + 1'fork[3449] + -1'catch1[3449] + 1'catch1[3450] + 1'eat[3450]= 0
invariant : 1'think[4990] + 1'think[4991] + -1'fork[4990] + 1'catch1[4990] + 1'catch2[4991]= 1
invariant : -1'think[1845] + 1'fork[1845] + -1'catch1[1845] + 1'catch1[1846] + 1'eat[1846]= 0
invariant : -1'think[1520] + 1'fork[1520] + -1'catch1[1520] + 1'catch1[1521] + 1'eat[1521]= 0
invariant : -1'think[2092] + 1'fork[2092] + -1'catch1[2092] + 1'catch1[2093] + 1'eat[2093]= 0
invariant : -1'think[3831] + 1'fork[3831] + -1'catch1[3831] + 1'catch1[3832] + 1'eat[3832]= 0
invariant : -1'think[1402] + 1'fork[1402] + -1'catch1[1402] + 1'catch1[1403] + 1'eat[1403]= 0
invariant : -1'think[3025] + 1'fork[3025] + -1'catch1[3025] + 1'catch1[3026] + 1'eat[3026]= 0
invariant : 1'think[3] + 1'think[4] + -1'fork[3] + 1'catch1[3] + 1'catch2[4]= 1
invariant : -1'think[4268] + 1'fork[4268] + -1'catch1[4268] + 1'catch1[4269] + 1'eat[4269]= 0
invariant : 1'think[2594] + 1'think[2595] + -1'fork[2594] + 1'catch1[2594] + 1'catch2[2595]= 1
invariant : 1'think[1367] + 1'think[1368] + -1'fork[1367] + 1'catch1[1367] + 1'catch2[1368]= 1
invariant : 1'think[596] + 1'think[597] + -1'fork[596] + 1'catch1[596] + 1'catch2[597]= 1
invariant : 1'think[3441] + 1'think[3442] + -1'fork[3441] + 1'catch1[3441] + 1'catch2[3442]= 1
invariant : -1'think[2018] + 1'fork[2018] + -1'catch1[2018] + 1'catch1[2019] + 1'eat[2019]= 0
invariant : 1'think[3833] + 1'think[3834] + -1'fork[3833] + 1'catch1[3833] + 1'catch2[3834]= 1
invariant : -1'think[3898] + 1'fork[3898] + -1'catch1[3898] + 1'catch1[3899] + 1'eat[3899]= 0
invariant : -1'think[4692] + 1'fork[4692] + -1'catch1[4692] + 1'catch1[4693] + 1'eat[4693]= 0
invariant : -1'think[2936] + 1'fork[2936] + -1'catch1[2936] + 1'catch1[2937] + 1'eat[2937]= 0
invariant : 1'think[4553] + 1'think[4554] + -1'fork[4553] + 1'catch1[4553] + 1'catch2[4554]= 1
invariant : -1'think[867] + 1'fork[867] + -1'catch1[867] + 1'catch1[868] + 1'eat[868]= 0
invariant : 1'think[2863] + 1'think[2864] + -1'fork[2863] + 1'catch1[2863] + 1'catch2[2864]= 1
invariant : -1'think[3249] + 1'fork[3249] + -1'catch1[3249] + 1'catch1[3250] + 1'eat[3250]= 0
invariant : -1'think[4836] + 1'fork[4836] + -1'catch1[4836] + 1'catch1[4837] + 1'eat[4837]= 0
invariant : -1'think[841] + 1'fork[841] + -1'catch1[841] + 1'catch1[842] + 1'eat[842]= 0
invariant : -1'think[4698] + 1'fork[4698] + -1'catch1[4698] + 1'catch1[4699] + 1'eat[4699]= 0
invariant : 1'think[3852] + 1'think[3853] + -1'fork[3852] + 1'catch1[3852] + 1'catch2[3853]= 1
invariant : -1'think[542] + 1'fork[542] + -1'catch1[542] + 1'catch1[543] + 1'eat[543]= 0
invariant : 1'think[683] + 1'think[684] + -1'fork[683] + 1'catch1[683] + 1'catch2[684]= 1
invariant : -1'think[2274] + 1'fork[2274] + -1'catch1[2274] + 1'catch1[2275] + 1'eat[2275]= 0
invariant : 1'think[1297] + 1'think[1298] + -1'fork[1297] + 1'catch1[1297] + 1'catch2[1298]= 1
invariant : 1'think[583] + 1'think[584] + -1'fork[583] + 1'catch1[583] + 1'catch2[584]= 1
invariant : -1'think[75] + 1'fork[75] + -1'catch1[75] + 1'catch1[76] + 1'eat[76]= 0
invariant : 1'think[3037] + 1'think[3038] + -1'fork[3037] + 1'catch1[3037] + 1'catch2[3038]= 1
invariant : -1'think[1940] + 1'fork[1940] + -1'catch1[1940] + 1'catch1[1941] + 1'eat[1941]= 0
invariant : -1'think[774] + 1'fork[774] + -1'catch1[774] + 1'catch1[775] + 1'eat[775]= 0
invariant : -1'think[2805] + 1'fork[2805] + -1'catch1[2805] + 1'catch1[2806] + 1'eat[2806]= 0
invariant : 1'think[1921] + 1'think[1922] + -1'fork[1921] + 1'catch1[1921] + 1'catch2[1922]= 1
invariant : -1'think[2823] + 1'fork[2823] + -1'catch1[2823] + 1'catch1[2824] + 1'eat[2824]= 0
invariant : 1'think[3593] + 1'think[3594] + -1'fork[3593] + 1'catch1[3593] + 1'catch2[3594]= 1
invariant : -1'think[1123] + 1'fork[1123] + -1'catch1[1123] + 1'catch1[1124] + 1'eat[1124]= 0
invariant : 1'think[1157] + 1'think[1158] + -1'fork[1157] + 1'catch1[1157] + 1'catch2[1158]= 1
invariant : -1'think[1996] + 1'fork[1996] + -1'catch1[1996] + 1'catch1[1997] + 1'eat[1997]= 0
invariant : -1'think[4058] + 1'fork[4058] + -1'catch1[4058] + 1'catch1[4059] + 1'eat[4059]= 0
invariant : 1'think[2932] + 1'think[2933] + -1'fork[2932] + 1'catch1[2932] + 1'catch2[2933]= 1
invariant : -1'think[3712] + 1'fork[3712] + -1'catch1[3712] + 1'catch1[3713] + 1'eat[3713]= 0
invariant : 1'think[3294] + 1'think[3295] + -1'fork[3294] + 1'catch1[3294] + 1'catch2[3295]= 1
invariant : 1'think[3467] + 1'think[3468] + -1'fork[3467] + 1'catch1[3467] + 1'catch2[3468]= 1
invariant : 1'think[4826] + 1'think[4827] + -1'fork[4826] + 1'catch1[4826] + 1'catch2[4827]= 1
invariant : 1'think[2624] + 1'think[2625] + -1'fork[2624] + 1'catch1[2624] + 1'catch2[2625]= 1
invariant : 1'think[3373] + 1'think[3374] + -1'fork[3373] + 1'catch1[3373] + 1'catch2[3374]= 1
invariant : 1'think[4279] + 1'think[4280] + -1'fork[4279] + 1'catch1[4279] + 1'catch2[4280]= 1
invariant : 1'think[4] + 1'think[5] + -1'fork[4] + 1'catch1[4] + 1'catch2[5]= 1
invariant : 1'think[2064] + 1'think[2065] + -1'fork[2064] + 1'catch1[2064] + 1'catch2[2065]= 1
invariant : 1'think[4342] + 1'think[4343] + -1'fork[4342] + 1'catch1[4342] + 1'catch2[4343]= 1
invariant : 1'think[24] + 1'think[25] + -1'fork[24] + 1'catch1[24] + 1'catch2[25]= 1
invariant : -1'think[3027] + 1'fork[3027] + -1'catch1[3027] + 1'catch1[3028] + 1'eat[3028]= 0
invariant : 1'think[3089] + 1'think[3090] + -1'fork[3089] + 1'catch1[3089] + 1'catch2[3090]= 1
invariant : -1'think[4008] + 1'fork[4008] + -1'catch1[4008] + 1'catch1[4009] + 1'eat[4009]= 0
invariant : 1'think[38] + 1'think[39] + -1'fork[38] + 1'catch1[38] + 1'catch2[39]= 1
invariant : -1'think[268] + 1'fork[268] + -1'catch1[268] + 1'catch1[269] + 1'eat[269]= 0
invariant : -1'think[377] + 1'fork[377] + -1'catch1[377] + 1'catch1[378] + 1'eat[378]= 0
invariant : -1'think[595] + 1'fork[595] + -1'catch1[595] + 1'catch1[596] + 1'eat[596]= 0
invariant : -1'think[4257] + 1'fork[4257] + -1'catch1[4257] + 1'catch1[4258] + 1'eat[4258]= 0
invariant : 1'think[1299] + 1'think[1300] + -1'fork[1299] + 1'catch1[1299] + 1'catch2[1300]= 1
invariant : -1'think[1054] + 1'fork[1054] + -1'catch1[1054] + 1'catch1[1055] + 1'eat[1055]= 0
invariant : -1'think[3514] + 1'fork[3514] + -1'catch1[3514] + 1'catch1[3515] + 1'eat[3515]= 0
invariant : -1'think[3787] + 1'fork[3787] + -1'catch1[3787] + 1'catch1[3788] + 1'eat[3788]= 0
invariant : -1'think[2648] + 1'fork[2648] + -1'catch1[2648] + 1'catch1[2649] + 1'eat[2649]= 0
invariant : -1'think[271] + 1'fork[271] + -1'catch1[271] + 1'catch1[272] + 1'eat[272]= 0
invariant : 1'think[1369] + 1'think[1370] + -1'fork[1369] + 1'catch1[1369] + 1'catch2[1370]= 1
invariant : -1'think[1526] + 1'fork[1526] + -1'catch1[1526] + 1'catch1[1527] + 1'eat[1527]= 0
invariant : -1'think[342] + 1'fork[342] + -1'catch1[342] + 1'catch1[343] + 1'eat[343]= 0
invariant : -1'think[1072] + 1'fork[1072] + -1'catch1[1072] + 1'catch1[1073] + 1'eat[1073]= 0
invariant : -1'think[1732] + 1'fork[1732] + -1'catch1[1732] + 1'catch1[1733] + 1'eat[1733]= 0
invariant : 1'think[1360] + 1'think[1361] + -1'fork[1360] + 1'catch1[1360] + 1'catch2[1361]= 1
invariant : -1'think[2758] + 1'fork[2758] + -1'catch1[2758] + 1'catch1[2759] + 1'eat[2759]= 0
invariant : 1'think[2598] + 1'think[2599] + -1'fork[2598] + 1'catch1[2598] + 1'catch2[2599]= 1
invariant : -1'think[4023] + 1'fork[4023] + -1'catch1[4023] + 1'catch1[4024] + 1'eat[4024]= 0
invariant : 1'think[2691] + 1'think[2692] + -1'fork[2691] + 1'catch1[2691] + 1'catch2[2692]= 1
invariant : 1'think[3793] + 1'think[3794] + -1'fork[3793] + 1'catch1[3793] + 1'catch2[3794]= 1
invariant : -1'think[811] + 1'fork[811] + -1'catch1[811] + 1'catch1[812] + 1'eat[812]= 0
invariant : -1'think[417] + 1'fork[417] + -1'catch1[417] + 1'catch1[418] + 1'eat[418]= 0
invariant : -1'think[2349] + 1'fork[2349] + -1'catch1[2349] + 1'catch1[2350] + 1'eat[2350]= 0
invariant : 1'think[784] + 1'think[785] + -1'fork[784] + 1'catch1[784] + 1'catch2[785]= 1
invariant : -1'think[103] + 1'fork[103] + -1'catch1[103] + 1'catch1[104] + 1'eat[104]= 0
invariant : -1'think[1294] + 1'fork[1294] + -1'catch1[1294] + 1'catch1[1295] + 1'eat[1295]= 0
invariant : -1'think[3084] + 1'fork[3084] + -1'catch1[3084] + 1'catch1[3085] + 1'eat[3085]= 0
invariant : 1'think[2026] + 1'think[2027] + -1'fork[2026] + 1'catch1[2026] + 1'catch2[2027]= 1
invariant : 1'think[2908] + 1'think[2909] + -1'fork[2908] + 1'catch1[2908] + 1'catch2[2909]= 1
invariant : 1'think[2020] + 1'think[2021] + -1'fork[2020] + 1'catch1[2020] + 1'catch2[2021]= 1
invariant : -1'think[2318] + 1'fork[2318] + -1'catch1[2318] + 1'catch1[2319] + 1'eat[2319]= 0
invariant : 1'think[4470] + 1'think[4471] + -1'fork[4470] + 1'catch1[4470] + 1'catch2[4471]= 1
invariant : 1'think[4556] + 1'think[4557] + -1'fork[4556] + 1'catch1[4556] + 1'catch2[4557]= 1
invariant : 1'think[413] + 1'think[414] + -1'fork[413] + 1'catch1[413] + 1'catch2[414]= 1
invariant : -1'think[1272] + 1'fork[1272] + -1'catch1[1272] + 1'catch1[1273] + 1'eat[1273]= 0
invariant : 1'think[1042] + 1'think[1043] + -1'fork[1042] + 1'catch1[1042] + 1'catch2[1043]= 1
invariant : 1'think[1689] + 1'think[1690] + -1'fork[1689] + 1'catch1[1689] + 1'catch2[1690]= 1
invariant : -1'think[4824] + 1'fork[4824] + -1'catch1[4824] + 1'catch1[4825] + 1'eat[4825]= 0
invariant : -1'think[2320] + 1'fork[2320] + -1'catch1[2320] + 1'catch1[2321] + 1'eat[2321]= 0
invariant : 1'think[3633] + 1'think[3634] + -1'fork[3633] + 1'catch1[3633] + 1'catch2[3634]= 1
invariant : -1'think[2282] + 1'fork[2282] + -1'catch1[2282] + 1'catch1[2283] + 1'eat[2283]= 0
invariant : -1'think[3089] + 1'fork[3089] + -1'catch1[3089] + 1'catch1[3090] + 1'eat[3090]= 0
invariant : 1'think[3673] + 1'think[3674] + -1'fork[3673] + 1'catch1[3673] + 1'catch2[3674]= 1
invariant : -1'think[3527] + 1'fork[3527] + -1'catch1[3527] + 1'catch1[3528] + 1'eat[3528]= 0
invariant : -1'think[85] + 1'fork[85] + -1'catch1[85] + 1'catch1[86] + 1'eat[86]= 0
invariant : 1'think[4954] + 1'think[4955] + -1'fork[4954] + 1'catch1[4954] + 1'catch2[4955]= 1
invariant : -1'think[2052] + 1'fork[2052] + -1'catch1[2052] + 1'catch1[2053] + 1'eat[2053]= 0
invariant : 1'think[362] + 1'think[363] + -1'fork[362] + 1'catch1[362] + 1'catch2[363]= 1
invariant : -1'think[3185] + 1'fork[3185] + -1'catch1[3185] + 1'catch1[3186] + 1'eat[3186]= 0
invariant : -1'think[4914] + 1'fork[4914] + -1'catch1[4914] + 1'catch1[4915] + 1'eat[4915]= 0
invariant : 1'think[481] + 1'think[482] + -1'fork[481] + 1'catch1[481] + 1'catch2[482]= 1
invariant : -1'think[4896] + 1'fork[4896] + -1'catch1[4896] + 1'catch1[4897] + 1'eat[4897]= 0
invariant : 1'think[2211] + 1'think[2212] + -1'fork[2211] + 1'catch1[2211] + 1'catch2[2212]= 1
invariant : -1'think[1147] + 1'fork[1147] + -1'catch1[1147] + 1'catch1[1148] + 1'eat[1148]= 0
invariant : -1'think[2959] + 1'fork[2959] + -1'catch1[2959] + 1'catch1[2960] + 1'eat[2960]= 0
invariant : -1'think[2314] + 1'fork[2314] + -1'catch1[2314] + 1'catch1[2315] + 1'eat[2315]= 0
invariant : 1'think[1755] + 1'think[1756] + -1'fork[1755] + 1'catch1[1755] + 1'catch2[1756]= 1
invariant : -1'think[3076] + 1'fork[3076] + -1'catch1[3076] + 1'catch1[3077] + 1'eat[3077]= 0
invariant : -1'think[4118] + 1'fork[4118] + -1'catch1[4118] + 1'catch1[4119] + 1'eat[4119]= 0
invariant : 1'think[612] + 1'think[613] + -1'fork[612] + 1'catch1[612] + 1'catch2[613]= 1
invariant : -1'think[1599] + 1'fork[1599] + -1'catch1[1599] + 1'catch1[1600] + 1'eat[1600]= 0
invariant : -1'think[4570] + 1'fork[4570] + -1'catch1[4570] + 1'catch1[4571] + 1'eat[4571]= 0
invariant : 1'think[717] + 1'think[718] + -1'fork[717] + 1'catch1[717] + 1'catch2[718]= 1
invariant : -1'think[1036] + 1'fork[1036] + -1'catch1[1036] + 1'catch1[1037] + 1'eat[1037]= 0
invariant : -1'think[2857] + 1'fork[2857] + -1'catch1[2857] + 1'catch1[2858] + 1'eat[2858]= 0
invariant : 1'think[2468] + 1'think[2469] + -1'fork[2468] + 1'catch1[2468] + 1'catch2[2469]= 1
invariant : 1'think[409] + 1'think[410] + -1'fork[409] + 1'catch1[409] + 1'catch2[410]= 1
invariant : 1'think[224] + 1'think[225] + -1'fork[224] + 1'catch1[224] + 1'catch2[225]= 1
invariant : 1'think[3713] + 1'think[3714] + -1'fork[3713] + 1'catch1[3713] + 1'catch2[3714]= 1
invariant : -1'think[312] + 1'fork[312] + -1'catch1[312] + 1'catch1[313] + 1'eat[313]= 0
invariant : 1'think[1745] + 1'think[1746] + -1'fork[1745] + 1'catch1[1745] + 1'catch2[1746]= 1
invariant : -1'think[4103] + 1'fork[4103] + -1'catch1[4103] + 1'catch1[4104] + 1'eat[4104]= 0
invariant : 1'think[4828] + 1'think[4829] + -1'fork[4828] + 1'catch1[4828] + 1'catch2[4829]= 1
invariant : -1'think[2814] + 1'fork[2814] + -1'catch1[2814] + 1'catch1[2815] + 1'eat[2815]= 0
invariant : 1'think[1030] + 1'think[1031] + -1'fork[1030] + 1'catch1[1030] + 1'catch2[1031]= 1
invariant : -1'think[881] + 1'fork[881] + -1'catch1[881] + 1'catch1[882] + 1'eat[882]= 0
invariant : -1'think[1454] + 1'fork[1454] + -1'catch1[1454] + 1'catch1[1455] + 1'eat[1455]= 0
invariant : 1'think[1614] + 1'think[1615] + -1'fork[1614] + 1'catch1[1614] + 1'catch2[1615]= 1
invariant : -1'think[4210] + 1'fork[4210] + -1'catch1[4210] + 1'catch1[4211] + 1'eat[4211]= 0
invariant : 1'think[630] + 1'think[631] + -1'fork[630] + 1'catch1[630] + 1'catch2[631]= 1
invariant : -1'think[1747] + 1'fork[1747] + -1'catch1[1747] + 1'catch1[1748] + 1'eat[1748]= 0
invariant : -1'think[786] + 1'fork[786] + -1'catch1[786] + 1'catch1[787] + 1'eat[787]= 0
invariant : -1'think[3160] + 1'fork[3160] + -1'catch1[3160] + 1'catch1[3161] + 1'eat[3161]= 0
invariant : 1'think[3116] + 1'think[3117] + -1'fork[3116] + 1'catch1[3116] + 1'catch2[3117]= 1
invariant : -1'think[424] + 1'fork[424] + -1'catch1[424] + 1'catch1[425] + 1'eat[425]= 0
invariant : 1'think[3543] + 1'think[3544] + -1'fork[3543] + 1'catch1[3543] + 1'catch2[3544]= 1
invariant : 1'think[1767] + 1'think[1768] + -1'fork[1767] + 1'catch1[1767] + 1'catch2[1768]= 1
invariant : -1'think[2549] + 1'fork[2549] + -1'catch1[2549] + 1'catch1[2550] + 1'eat[2550]= 0
invariant : -1'think[2521] + 1'fork[2521] + -1'catch1[2521] + 1'catch1[2522] + 1'eat[2522]= 0
invariant : 1'think[299] + 1'think[300] + -1'fork[299] + 1'catch1[299] + 1'catch2[300]= 1
invariant : 1'think[4432] + 1'think[4433] + -1'fork[4432] + 1'catch1[4432] + 1'catch2[4433]= 1
invariant : 1'think[930] + 1'think[931] + -1'fork[930] + 1'catch1[930] + 1'catch2[931]= 1
invariant : -1'think[158] + 1'fork[158] + -1'catch1[158] + 1'catch1[159] + 1'eat[159]= 0
invariant : -1'think[4441] + 1'fork[4441] + -1'catch1[4441] + 1'catch1[4442] + 1'eat[4442]= 0
invariant : 1'think[3518] + 1'think[3519] + -1'fork[3518] + 1'catch1[3518] + 1'catch2[3519]= 1
invariant : 1'think[962] + 1'think[963] + -1'fork[962] + 1'catch1[962] + 1'catch2[963]= 1
invariant : 1'think[2452] + 1'think[2453] + -1'fork[2452] + 1'catch1[2452] + 1'catch2[2453]= 1
invariant : 1'think[1469] + 1'think[1470] + -1'fork[1469] + 1'catch1[1469] + 1'catch2[1470]= 1
invariant : -1'think[3467] + 1'fork[3467] + -1'catch1[3467] + 1'catch1[3468] + 1'eat[3468]= 0
invariant : -1'think[2229] + 1'fork[2229] + -1'catch1[2229] + 1'catch1[2230] + 1'eat[2230]= 0
invariant : -1'think[4727] + 1'fork[4727] + -1'catch1[4727] + 1'catch1[4728] + 1'eat[4728]= 0
invariant : 1'think[1782] + 1'think[1783] + -1'fork[1782] + 1'catch1[1782] + 1'catch2[1783]= 1
invariant : 1'think[1450] + 1'think[1451] + -1'fork[1450] + 1'catch1[1450] + 1'catch2[1451]= 1
invariant : 1'think[4382] + 1'think[4383] + -1'fork[4382] + 1'catch1[4382] + 1'catch2[4383]= 1
invariant : 1'think[4281] + 1'think[4282] + -1'fork[4281] + 1'catch1[4281] + 1'catch2[4282]= 1
invariant : 1'think[4940] + 1'think[4941] + -1'fork[4940] + 1'catch1[4940] + 1'catch2[4941]= 1
invariant : -1'think[2568] + 1'fork[2568] + -1'catch1[2568] + 1'catch1[2569] + 1'eat[2569]= 0
invariant : -1'think[2506] + 1'fork[2506] + -1'catch1[2506] + 1'catch1[2507] + 1'eat[2507]= 0
invariant : -1'think[2950] + 1'fork[2950] + -1'catch1[2950] + 1'catch1[2951] + 1'eat[2951]= 0
invariant : 1'think[3716] + 1'think[3717] + -1'fork[3716] + 1'catch1[3716] + 1'catch2[3717]= 1
invariant : -1'think[3338] + 1'fork[3338] + -1'catch1[3338] + 1'catch1[3339] + 1'eat[3339]= 0
invariant : -1'think[785] + 1'fork[785] + -1'catch1[785] + 1'catch1[786] + 1'eat[786]= 0
invariant : 1'think[1831] + 1'think[1832] + -1'fork[1831] + 1'catch1[1831] + 1'catch2[1832]= 1
invariant : 1'think[4091] + 1'think[4092] + -1'fork[4091] + 1'catch1[4091] + 1'catch2[4092]= 1
invariant : -1'think[2623] + 1'fork[2623] + -1'catch1[2623] + 1'catch1[2624] + 1'eat[2624]= 0
invariant : 1'think[4521] + 1'think[4522] + -1'fork[4521] + 1'catch1[4521] + 1'catch2[4522]= 1
invariant : 1'think[1824] + 1'think[1825] + -1'fork[1824] + 1'catch1[1824] + 1'catch2[1825]= 1
invariant : 1'think[1329] + 1'think[1330] + -1'fork[1329] + 1'catch1[1329] + 1'catch2[1330]= 1
invariant : -1'think[4880] + 1'fork[4880] + -1'catch1[4880] + 1'catch1[4881] + 1'eat[4881]= 0
invariant : 1'think[4707] + 1'think[4708] + -1'fork[4707] + 1'catch1[4707] + 1'catch2[4708]= 1
invariant : 1'think[75] + 1'think[76] + -1'fork[75] + 1'catch1[75] + 1'catch2[76]= 1
invariant : 1'think[2218] + 1'think[2219] + -1'fork[2218] + 1'catch1[2218] + 1'catch2[2219]= 1
invariant : 1'think[2641] + 1'think[2642] + -1'fork[2641] + 1'catch1[2641] + 1'catch2[2642]= 1
invariant : 1'think[1725] + 1'think[1726] + -1'fork[1725] + 1'catch1[1725] + 1'catch2[1726]= 1
invariant : 1'think[1784] + 1'think[1785] + -1'fork[1784] + 1'catch1[1784] + 1'catch2[1785]= 1
invariant : -1'think[1638] + 1'fork[1638] + -1'catch1[1638] + 1'catch1[1639] + 1'eat[1639]= 0
invariant : -1'think[653] + 1'fork[653] + -1'catch1[653] + 1'catch1[654] + 1'eat[654]= 0
invariant : -1'think[1009] + 1'fork[1009] + -1'catch1[1009] + 1'catch1[1010] + 1'eat[1010]= 0
invariant : 1'think[3894] + 1'think[3895] + -1'fork[3894] + 1'catch1[3894] + 1'catch2[3895]= 1
invariant : 1'think[303] + 1'think[304] + -1'fork[303] + 1'catch1[303] + 1'catch2[304]= 1
invariant : 1'think[1139] + 1'think[1140] + -1'fork[1139] + 1'catch1[1139] + 1'catch2[1140]= 1
invariant : -1'think[4707] + 1'fork[4707] + -1'catch1[4707] + 1'catch1[4708] + 1'eat[4708]= 0
invariant : -1'think[2991] + 1'fork[2991] + -1'catch1[2991] + 1'catch1[2992] + 1'eat[2992]= 0
invariant : -1'think[1752] + 1'fork[1752] + -1'catch1[1752] + 1'catch1[1753] + 1'eat[1753]= 0
invariant : 1'think[254] + 1'think[255] + -1'fork[254] + 1'catch1[254] + 1'catch2[255]= 1
invariant : 1'think[1813] + 1'think[1814] + -1'fork[1813] + 1'catch1[1813] + 1'catch2[1814]= 1
invariant : 1'think[4175] + 1'think[4176] + -1'fork[4175] + 1'catch1[4175] + 1'catch2[4176]= 1
invariant : -1'think[4261] + 1'fork[4261] + -1'catch1[4261] + 1'catch1[4262] + 1'eat[4262]= 0
invariant : -1'think[3396] + 1'fork[3396] + -1'catch1[3396] + 1'catch1[3397] + 1'eat[3397]= 0
invariant : -1'think[4607] + 1'fork[4607] + -1'catch1[4607] + 1'catch1[4608] + 1'eat[4608]= 0
invariant : 1'think[4671] + 1'think[4672] + -1'fork[4671] + 1'catch1[4671] + 1'catch2[4672]= 1
invariant : -1'think[223] + 1'fork[223] + -1'catch1[223] + 1'catch1[224] + 1'eat[224]= 0
invariant : 1'think[1431] + 1'think[1432] + -1'fork[1431] + 1'catch1[1431] + 1'catch2[1432]= 1
invariant : 1'think[3339] + 1'think[3340] + -1'fork[3339] + 1'catch1[3339] + 1'catch2[3340]= 1
invariant : -1'think[3234] + 1'fork[3234] + -1'catch1[3234] + 1'catch1[3235] + 1'eat[3235]= 0
invariant : -1'think[1056] + 1'fork[1056] + -1'catch1[1056] + 1'catch1[1057] + 1'eat[1057]= 0
invariant : 1'think[2392] + 1'think[2393] + -1'fork[2392] + 1'catch1[2392] + 1'catch2[2393]= 1
invariant : -1'think[247] + 1'fork[247] + -1'catch1[247] + 1'catch1[248] + 1'eat[248]= 0
invariant : 1'think[4466] + 1'think[4467] + -1'fork[4466] + 1'catch1[4466] + 1'catch2[4467]= 1
invariant : 1'think[4705] + 1'think[4706] + -1'fork[4705] + 1'catch1[4705] + 1'catch2[4706]= 1
invariant : -1'think[4387] + 1'fork[4387] + -1'catch1[4387] + 1'catch1[4388] + 1'eat[4388]= 0
invariant : -1'think[3381] + 1'fork[3381] + -1'catch1[3381] + 1'catch1[3382] + 1'eat[3382]= 0
invariant : 1'think[31] + 1'think[32] + -1'fork[31] + 1'catch1[31] + 1'catch2[32]= 1
invariant : 1'think[1108] + 1'think[1109] + -1'fork[1108] + 1'catch1[1108] + 1'catch2[1109]= 1
invariant : -1'think[3894] + 1'fork[3894] + -1'catch1[3894] + 1'catch1[3895] + 1'eat[3895]= 0
invariant : 1'think[406] + 1'think[407] + -1'fork[406] + 1'catch1[406] + 1'catch2[407]= 1
invariant : -1'think[4179] + 1'fork[4179] + -1'catch1[4179] + 1'catch1[4180] + 1'eat[4180]= 0
invariant : 1'think[4659] + 1'think[4660] + -1'fork[4659] + 1'catch1[4659] + 1'catch2[4660]= 1
invariant : 1'think[622] + 1'think[623] + -1'fork[622] + 1'catch1[622] + 1'catch2[623]= 1
invariant : 1'think[1389] + 1'think[1390] + -1'fork[1389] + 1'catch1[1389] + 1'catch2[1390]= 1
invariant : 1'think[1317] + 1'think[1318] + -1'fork[1317] + 1'catch1[1317] + 1'catch2[1318]= 1
invariant : 1'think[1163] + 1'think[1164] + -1'fork[1163] + 1'catch1[1163] + 1'catch2[1164]= 1
invariant : 1'think[2801] + 1'think[2802] + -1'fork[2801] + 1'catch1[2801] + 1'catch2[2802]= 1
invariant : -1'think[3634] + 1'fork[3634] + -1'catch1[3634] + 1'catch1[3635] + 1'eat[3635]= 0
invariant : -1'think[2799] + 1'fork[2799] + -1'catch1[2799] + 1'catch1[2800] + 1'eat[2800]= 0
invariant : -1'think[3230] + 1'fork[3230] + -1'catch1[3230] + 1'catch1[3231] + 1'eat[3231]= 0
invariant : -1'think[4958] + 1'fork[4958] + -1'catch1[4958] + 1'catch1[4959] + 1'eat[4959]= 0
invariant : 1'think[3255] + 1'think[3256] + -1'fork[3255] + 1'catch1[3255] + 1'catch2[3256]= 1
invariant : -1'think[968] + 1'fork[968] + -1'catch1[968] + 1'catch1[969] + 1'eat[969]= 0
invariant : -1'think[2428] + 1'fork[2428] + -1'catch1[2428] + 1'catch1[2429] + 1'eat[2429]= 0
invariant : -1'think[4209] + 1'fork[4209] + -1'catch1[4209] + 1'catch1[4210] + 1'eat[4210]= 0
invariant : 1'think[3919] + 1'think[3920] + -1'fork[3919] + 1'catch1[3919] + 1'catch2[3920]= 1
invariant : -1'think[2948] + 1'fork[2948] + -1'catch1[2948] + 1'catch1[2949] + 1'eat[2949]= 0
invariant : -1'think[1163] + 1'fork[1163] + -1'catch1[1163] + 1'catch1[1164] + 1'eat[1164]= 0
invariant : -1'think[3827] + 1'fork[3827] + -1'catch1[3827] + 1'catch1[3828] + 1'eat[3828]= 0
invariant : 1'think[372] + 1'think[373] + -1'fork[372] + 1'catch1[372] + 1'catch2[373]= 1
invariant : 1'think[2894] + 1'think[2895] + -1'fork[2894] + 1'catch1[2894] + 1'catch2[2895]= 1
invariant : 1'think[2123] + 1'think[2124] + -1'fork[2123] + 1'catch1[2123] + 1'catch2[2124]= 1
invariant : -1'think[4221] + 1'fork[4221] + -1'catch1[4221] + 1'catch1[4222] + 1'eat[4222]= 0
invariant : -1'think[3869] + 1'fork[3869] + -1'catch1[3869] + 1'catch1[3870] + 1'eat[3870]= 0
invariant : 1'think[1310] + 1'think[1311] + -1'fork[1310] + 1'catch1[1310] + 1'catch2[1311]= 1
invariant : -1'think[3822] + 1'fork[3822] + -1'catch1[3822] + 1'catch1[3823] + 1'eat[3823]= 0
invariant : -1'think[3886] + 1'fork[3886] + -1'catch1[3886] + 1'catch1[3887] + 1'eat[3887]= 0
invariant : -1'think[950] + 1'fork[950] + -1'catch1[950] + 1'catch1[951] + 1'eat[951]= 0
invariant : -1'think[3074] + 1'fork[3074] + -1'catch1[3074] + 1'catch1[3075] + 1'eat[3075]= 0
invariant : 1'think[4206] + 1'think[4207] + -1'fork[4206] + 1'catch1[4206] + 1'catch2[4207]= 1
invariant : -1'think[3728] + 1'fork[3728] + -1'catch1[3728] + 1'catch1[3729] + 1'eat[3729]= 0
invariant : 1'think[2312] + 1'think[2313] + -1'fork[2312] + 1'catch1[2312] + 1'catch2[2313]= 1
invariant : -1'think[3121] + 1'fork[3121] + -1'catch1[3121] + 1'catch1[3122] + 1'eat[3122]= 0
invariant : 1'think[3383] + 1'think[3384] + -1'fork[3383] + 1'catch1[3383] + 1'catch2[3384]= 1
invariant : -1'think[2795] + 1'fork[2795] + -1'catch1[2795] + 1'catch1[2796] + 1'eat[2796]= 0
invariant : 1'think[1953] + 1'think[1954] + -1'fork[1953] + 1'catch1[1953] + 1'catch2[1954]= 1
invariant : 1'think[1772] + 1'think[1773] + -1'fork[1772] + 1'catch1[1772] + 1'catch2[1773]= 1
invariant : -1'think[4153] + 1'fork[4153] + -1'catch1[4153] + 1'catch1[4154] + 1'eat[4154]= 0
invariant : -1'think[4421] + 1'fork[4421] + -1'catch1[4421] + 1'catch1[4422] + 1'eat[4422]= 0
invariant : 1'think[4228] + 1'think[4229] + -1'fork[4228] + 1'catch1[4228] + 1'catch2[4229]= 1
invariant : 1'think[4758] + 1'think[4759] + -1'fork[4758] + 1'catch1[4758] + 1'catch2[4759]= 1
invariant : 1'think[117] + 1'think[118] + -1'fork[117] + 1'catch1[117] + 1'catch2[118]= 1
invariant : -1'think[2834] + 1'fork[2834] + -1'catch1[2834] + 1'catch1[2835] + 1'eat[2835]= 0
invariant : 1'think[2033] + 1'think[2034] + -1'fork[2033] + 1'catch1[2033] + 1'catch2[2034]= 1
invariant : -1'think[3243] + 1'fork[3243] + -1'catch1[3243] + 1'catch1[3244] + 1'eat[3244]= 0
invariant : -1'think[4102] + 1'fork[4102] + -1'catch1[4102] + 1'catch1[4103] + 1'eat[4103]= 0
invariant : -1'think[3643] + 1'fork[3643] + -1'catch1[3643] + 1'catch1[3644] + 1'eat[3644]= 0
invariant : 1'think[285] + 1'think[286] + -1'fork[285] + 1'catch1[285] + 1'catch2[286]= 1
invariant : 1'think[983] + 1'think[984] + -1'fork[983] + 1'catch1[983] + 1'catch2[984]= 1
invariant : 1'think[470] + 1'think[471] + -1'fork[470] + 1'catch1[470] + 1'catch2[471]= 1
invariant : 1'think[1159] + 1'think[1160] + -1'fork[1159] + 1'catch1[1159] + 1'catch2[1160]= 1
invariant : 1'think[3724] + 1'think[3725] + -1'fork[3724] + 1'catch1[3724] + 1'catch2[3725]= 1
invariant : 1'think[4969] + 1'think[4970] + -1'fork[4969] + 1'catch1[4969] + 1'catch2[4970]= 1
invariant : -1'think[4602] + 1'fork[4602] + -1'catch1[4602] + 1'catch1[4603] + 1'eat[4603]= 0
invariant : -1'think[1576] + 1'fork[1576] + -1'catch1[1576] + 1'catch1[1577] + 1'eat[1577]= 0
invariant : -1'think[1789] + 1'fork[1789] + -1'catch1[1789] + 1'catch1[1790] + 1'eat[1790]= 0
invariant : -1'think[427] + 1'fork[427] + -1'catch1[427] + 1'catch1[428] + 1'eat[428]= 0
invariant : 1'think[3762] + 1'think[3763] + -1'fork[3762] + 1'catch1[3762] + 1'catch2[3763]= 1
invariant : 1'think[286] + 1'think[287] + -1'fork[286] + 1'catch1[286] + 1'catch2[287]= 1
invariant : 1'think[4094] + 1'think[4095] + -1'fork[4094] + 1'catch1[4094] + 1'catch2[4095]= 1
invariant : 1'think[2069] + 1'think[2070] + -1'fork[2069] + 1'catch1[2069] + 1'catch2[2070]= 1
invariant : -1'think[3883] + 1'fork[3883] + -1'catch1[3883] + 1'catch1[3884] + 1'eat[3884]= 0
invariant : 1'think[4560] + 1'think[4561] + -1'fork[4560] + 1'catch1[4560] + 1'catch2[4561]= 1
invariant : 1'think[1994] + 1'think[1995] + -1'fork[1994] + 1'catch1[1994] + 1'catch2[1995]= 1
invariant : 1'think[2852] + 1'think[2853] + -1'fork[2852] + 1'catch1[2852] + 1'catch2[2853]= 1
invariant : 1'think[3903] + 1'think[3904] + -1'fork[3903] + 1'catch1[3903] + 1'catch2[3904]= 1
invariant : -1'think[100] + 1'fork[100] + -1'catch1[100] + 1'catch1[101] + 1'eat[101]= 0
invariant : -1'think[1797] + 1'fork[1797] + -1'catch1[1797] + 1'catch1[1798] + 1'eat[1798]= 0
invariant : -1'think[285] + 1'fork[285] + -1'catch1[285] + 1'catch1[286] + 1'eat[286]= 0
invariant : 1'think[4410] + 1'think[4411] + -1'fork[4410] + 1'catch1[4410] + 1'catch2[4411]= 1
invariant : -1'think[1142] + 1'fork[1142] + -1'catch1[1142] + 1'catch1[1143] + 1'eat[1143]= 0
invariant : -1'think[1289] + 1'fork[1289] + -1'catch1[1289] + 1'catch1[1290] + 1'eat[1290]= 0
invariant : -1'think[3644] + 1'fork[3644] + -1'catch1[3644] + 1'catch1[3645] + 1'eat[3645]= 0
invariant : 1'think[4065] + 1'think[4066] + -1'fork[4065] + 1'catch1[4065] + 1'catch2[4066]= 1
invariant : -1'think[2704] + 1'fork[2704] + -1'catch1[2704] + 1'catch1[2705] + 1'eat[2705]= 0
invariant : -1'think[136] + 1'fork[136] + -1'catch1[136] + 1'catch1[137] + 1'eat[137]= 0
invariant : -1'think[2850] + 1'fork[2850] + -1'catch1[2850] + 1'catch1[2851] + 1'eat[2851]= 0
invariant : 1'think[2224] + 1'think[2225] + -1'fork[2224] + 1'catch1[2224] + 1'catch2[2225]= 1
invariant : 1'think[4815] + 1'think[4816] + -1'fork[4815] + 1'catch1[4815] + 1'catch2[4816]= 1
invariant : 1'think[4684] + 1'think[4685] + -1'fork[4684] + 1'catch1[4684] + 1'catch2[4685]= 1
invariant : -1'think[1218] + 1'fork[1218] + -1'catch1[1218] + 1'catch1[1219] + 1'eat[1219]= 0
invariant : -1'think[1840] + 1'fork[1840] + -1'catch1[1840] + 1'catch1[1841] + 1'eat[1841]= 0
invariant : 1'think[2513] + 1'think[2514] + -1'fork[2513] + 1'catch1[2513] + 1'catch2[2514]= 1
invariant : -1'think[435] + 1'fork[435] + -1'catch1[435] + 1'catch1[436] + 1'eat[436]= 0
invariant : 1'think[1919] + 1'think[1920] + -1'fork[1919] + 1'catch1[1919] + 1'catch2[1920]= 1
invariant : 1'think[3217] + 1'think[3218] + -1'fork[3217] + 1'catch1[3217] + 1'catch2[3218]= 1
invariant : 1'think[333] + 1'think[334] + -1'fork[333] + 1'catch1[333] + 1'catch2[334]= 1
invariant : -1'think[2964] + 1'fork[2964] + -1'catch1[2964] + 1'catch1[2965] + 1'eat[2965]= 0
invariant : -1'think[2998] + 1'fork[2998] + -1'catch1[2998] + 1'catch1[2999] + 1'eat[2999]= 0
invariant : -1'think[2007] + 1'fork[2007] + -1'catch1[2007] + 1'catch1[2008] + 1'eat[2008]= 0
invariant : 1'think[3700] + 1'think[3701] + -1'fork[3700] + 1'catch1[3700] + 1'catch2[3701]= 1
invariant : 1'think[4790] + 1'think[4791] + -1'fork[4790] + 1'catch1[4790] + 1'catch2[4791]= 1
invariant : -1'think[2085] + 1'fork[2085] + -1'catch1[2085] + 1'catch1[2086] + 1'eat[2086]= 0
invariant : -1'think[2582] + 1'fork[2582] + -1'catch1[2582] + 1'catch1[2583] + 1'eat[2583]= 0
invariant : -1'think[3722] + 1'fork[3722] + -1'catch1[3722] + 1'catch1[3723] + 1'eat[3723]= 0
invariant : -1'think[1579] + 1'fork[1579] + -1'catch1[1579] + 1'catch1[1580] + 1'eat[1580]= 0
invariant : 1'think[4000] + 1'think[4001] + -1'fork[4000] + 1'catch1[4000] + 1'catch2[4001]= 1
invariant : 1'think[4741] + 1'think[4742] + -1'fork[4741] + 1'catch1[4741] + 1'catch2[4742]= 1
invariant : 1'think[2904] + 1'think[2905] + -1'fork[2904] + 1'catch1[2904] + 1'catch2[2905]= 1
invariant : -1'think[2562] + 1'fork[2562] + -1'catch1[2562] + 1'catch1[2563] + 1'eat[2563]= 0
invariant : -1'think[2291] + 1'fork[2291] + -1'catch1[2291] + 1'catch1[2292] + 1'eat[2292]= 0
invariant : -1'think[2267] + 1'fork[2267] + -1'catch1[2267] + 1'catch1[2268] + 1'eat[2268]= 0
invariant : -1'think[52] + 1'fork[52] + -1'catch1[52] + 1'catch1[53] + 1'eat[53]= 0
invariant : -1'think[3501] + 1'fork[3501] + -1'catch1[3501] + 1'catch1[3502] + 1'eat[3502]= 0
invariant : 1'think[1063] + 1'think[1064] + -1'fork[1063] + 1'catch1[1063] + 1'catch2[1064]= 1
invariant : 1'think[1462] + 1'think[1463] + -1'fork[1462] + 1'catch1[1462] + 1'catch2[1463]= 1
invariant : -1'think[1033] + 1'fork[1033] + -1'catch1[1033] + 1'catch1[1034] + 1'eat[1034]= 0
invariant : -1'think[2683] + 1'fork[2683] + -1'catch1[2683] + 1'catch1[2684] + 1'eat[2684]= 0
invariant : -1'think[3657] + 1'fork[3657] + -1'catch1[3657] + 1'catch1[3658] + 1'eat[3658]= 0
invariant : -1'think[1506] + 1'fork[1506] + -1'catch1[1506] + 1'catch1[1507] + 1'eat[1507]= 0
invariant : 1'think[4247] + 1'think[4248] + -1'fork[4247] + 1'catch1[4247] + 1'catch2[4248]= 1
invariant : 1'think[3598] + 1'think[3599] + -1'fork[3598] + 1'catch1[3598] + 1'catch2[3599]= 1
invariant : -1'think[311] + 1'fork[311] + -1'catch1[311] + 1'catch1[312] + 1'eat[312]= 0
invariant : 1'think[4171] + 1'think[4172] + -1'fork[4171] + 1'catch1[4171] + 1'catch2[4172]= 1
invariant : 1'think[3279] + 1'think[3280] + -1'fork[3279] + 1'catch1[3279] + 1'catch2[3280]= 1
invariant : -1'think[3763] + 1'fork[3763] + -1'catch1[3763] + 1'catch1[3764] + 1'eat[3764]= 0
invariant : 1'think[1467] + 1'think[1468] + -1'fork[1467] + 1'catch1[1467] + 1'catch2[1468]= 1
invariant : -1'think[4312] + 1'fork[4312] + -1'catch1[4312] + 1'catch1[4313] + 1'eat[4313]= 0
invariant : 1'think[4585] + 1'think[4586] + -1'fork[4585] + 1'catch1[4585] + 1'catch2[4586]= 1
invariant : 1'think[1187] + 1'think[1188] + -1'fork[1187] + 1'catch1[1187] + 1'catch2[1188]= 1
invariant : -1'think[2631] + 1'fork[2631] + -1'catch1[2631] + 1'catch1[2632] + 1'eat[2632]= 0
invariant : 1'think[322] + 1'think[323] + -1'fork[322] + 1'catch1[322] + 1'catch2[323]= 1
invariant : 1'think[157] + 1'think[158] + -1'fork[157] + 1'catch1[157] + 1'catch2[158]= 1
invariant : 1'think[1793] + 1'think[1794] + -1'fork[1793] + 1'catch1[1793] + 1'catch2[1794]= 1
invariant : -1'think[1204] + 1'fork[1204] + -1'catch1[1204] + 1'catch1[1205] + 1'eat[1205]= 0
invariant : -1'think[3386] + 1'fork[3386] + -1'catch1[3386] + 1'catch1[3387] + 1'eat[3387]= 0
invariant : -1'think[4033] + 1'fork[4033] + -1'catch1[4033] + 1'catch1[4034] + 1'eat[4034]= 0
invariant : 1'think[4264] + 1'think[4265] + -1'fork[4264] + 1'catch1[4264] + 1'catch2[4265]= 1
invariant : 1'think[4315] + 1'think[4316] + -1'fork[4315] + 1'catch1[4315] + 1'catch2[4316]= 1
invariant : -1'think[3205] + 1'fork[3205] + -1'catch1[3205] + 1'catch1[3206] + 1'eat[3206]= 0
invariant : 1'think[1336] + 1'think[1337] + -1'fork[1336] + 1'catch1[1336] + 1'catch2[1337]= 1
invariant : -1'think[1670] + 1'fork[1670] + -1'catch1[1670] + 1'catch1[1671] + 1'eat[1671]= 0
invariant : -1'think[1117] + 1'fork[1117] + -1'catch1[1117] + 1'catch1[1118] + 1'eat[1118]= 0
invariant : 1'think[4715] + 1'think[4716] + -1'fork[4715] + 1'catch1[4715] + 1'catch2[4716]= 1
invariant : -1'think[3221] + 1'fork[3221] + -1'catch1[3221] + 1'catch1[3222] + 1'eat[3222]= 0
invariant : 1'think[374] + 1'think[375] + -1'fork[374] + 1'catch1[374] + 1'catch2[375]= 1
invariant : 1'think[3190] + 1'think[3191] + -1'fork[3190] + 1'catch1[3190] + 1'catch2[3191]= 1
invariant : -1'think[692] + 1'fork[692] + -1'catch1[692] + 1'catch1[693] + 1'eat[693]= 0
invariant : 1'think[4806] + 1'think[4807] + -1'fork[4806] + 1'catch1[4806] + 1'catch2[4807]= 1
invariant : 1'think[3177] + 1'think[3178] + -1'fork[3177] + 1'catch1[3177] + 1'catch2[3178]= 1
invariant : 1'think[4944] + 1'think[4945] + -1'fork[4944] + 1'catch1[4944] + 1'catch2[4945]= 1
invariant : 1'think[1869] + 1'think[1870] + -1'fork[1869] + 1'catch1[1869] + 1'catch2[1870]= 1
invariant : 1'think[2776] + 1'think[2777] + -1'fork[2776] + 1'catch1[2776] + 1'catch2[2777]= 1
invariant : -1'think[356] + 1'fork[356] + -1'catch1[356] + 1'catch1[357] + 1'eat[357]= 0
invariant : 1'think[3561] + 1'think[3562] + -1'fork[3561] + 1'catch1[3561] + 1'catch2[3562]= 1
invariant : -1'think[1482] + 1'fork[1482] + -1'catch1[1482] + 1'catch1[1483] + 1'eat[1483]= 0
invariant : -1'think[2001] + 1'fork[2001] + -1'catch1[2001] + 1'catch1[2002] + 1'eat[2002]= 0
invariant : 1'think[4582] + 1'think[4583] + -1'fork[4582] + 1'catch1[4582] + 1'catch2[4583]= 1
invariant : -1'think[3917] + 1'fork[3917] + -1'catch1[3917] + 1'catch1[3918] + 1'eat[3918]= 0
invariant : 1'think[4814] + 1'think[4815] + -1'fork[4814] + 1'catch1[4814] + 1'catch2[4815]= 1
invariant : -1'think[791] + 1'fork[791] + -1'catch1[791] + 1'catch1[792] + 1'eat[792]= 0
invariant : -1'think[1531] + 1'fork[1531] + -1'catch1[1531] + 1'catch1[1532] + 1'eat[1532]= 0
invariant : -1'think[558] + 1'fork[558] + -1'catch1[558] + 1'catch1[559] + 1'eat[559]= 0
invariant : -1'think[2408] + 1'fork[2408] + -1'catch1[2408] + 1'catch1[2409] + 1'eat[2409]= 0
invariant : -1'think[1305] + 1'fork[1305] + -1'catch1[1305] + 1'catch1[1306] + 1'eat[1306]= 0
invariant : -1'think[1398] + 1'fork[1398] + -1'catch1[1398] + 1'catch1[1399] + 1'eat[1399]= 0
invariant : -1'think[4069] + 1'fork[4069] + -1'catch1[4069] + 1'catch1[4070] + 1'eat[4070]= 0
invariant : -1'think[3989] + 1'fork[3989] + -1'catch1[3989] + 1'catch1[3990] + 1'eat[3990]= 0
invariant : -1'think[2178] + 1'fork[2178] + -1'catch1[2178] + 1'catch1[2179] + 1'eat[2179]= 0
invariant : 1'think[1393] + 1'think[1394] + -1'fork[1393] + 1'catch1[1393] + 1'catch2[1394]= 1
invariant : 1'think[403] + 1'think[404] + -1'fork[403] + 1'catch1[403] + 1'catch2[404]= 1
invariant : 1'think[825] + 1'think[826] + -1'fork[825] + 1'catch1[825] + 1'catch2[826]= 1
invariant : -1'think[3273] + 1'fork[3273] + -1'catch1[3273] + 1'catch1[3274] + 1'eat[3274]= 0
invariant : 1'think[2701] + 1'think[2702] + -1'fork[2701] + 1'catch1[2701] + 1'catch2[2702]= 1
invariant : 1'think[4022] + 1'think[4023] + -1'fork[4022] + 1'catch1[4022] + 1'catch2[4023]= 1
invariant : -1'think[4931] + 1'fork[4931] + -1'catch1[4931] + 1'catch1[4932] + 1'eat[4932]= 0
invariant : 1'think[2337] + 1'think[2338] + -1'fork[2337] + 1'catch1[2337] + 1'catch2[2338]= 1
invariant : -1'think[1923] + 1'fork[1923] + -1'catch1[1923] + 1'catch1[1924] + 1'eat[1924]= 0
invariant : -1'think[2114] + 1'fork[2114] + -1'catch1[2114] + 1'catch1[2115] + 1'eat[2115]= 0
invariant : -1'think[1115] + 1'fork[1115] + -1'catch1[1115] + 1'catch1[1116] + 1'eat[1116]= 0
invariant : -1'think[1730] + 1'fork[1730] + -1'catch1[1730] + 1'catch1[1731] + 1'eat[1731]= 0
invariant : 1'think[2375] + 1'think[2376] + -1'fork[2375] + 1'catch1[2375] + 1'catch2[2376]= 1
invariant : 1'think[206] + 1'think[207] + -1'fork[206] + 1'catch1[206] + 1'catch2[207]= 1
invariant : 1'think[801] + 1'think[802] + -1'fork[801] + 1'catch1[801] + 1'catch2[802]= 1
invariant : 1'think[870] + 1'think[871] + -1'fork[870] + 1'catch1[870] + 1'catch2[871]= 1
invariant : 1'think[3042] + 1'think[3043] + -1'fork[3042] + 1'catch1[3042] + 1'catch2[3043]= 1
invariant : 1'think[4361] + 1'think[4362] + -1'fork[4361] + 1'catch1[4361] + 1'catch2[4362]= 1
invariant : 1'think[2761] + 1'think[2762] + -1'fork[2761] + 1'catch1[2761] + 1'catch2[2762]= 1
invariant : -1'think[3750] + 1'fork[3750] + -1'catch1[3750] + 1'catch1[3751] + 1'eat[3751]= 0
invariant : 1'think[3548] + 1'think[3549] + -1'fork[3548] + 1'catch1[3548] + 1'catch2[3549]= 1
invariant : -1'think[1098] + 1'fork[1098] + -1'catch1[1098] + 1'catch1[1099] + 1'eat[1099]= 0
invariant : -1'think[460] + 1'fork[460] + -1'catch1[460] + 1'catch1[461] + 1'eat[461]= 0
invariant : -1'think[155] + 1'fork[155] + -1'catch1[155] + 1'catch1[156] + 1'eat[156]= 0
invariant : -1'think[1775] + 1'fork[1775] + -1'catch1[1775] + 1'catch1[1776] + 1'eat[1776]= 0
invariant : 1'think[822] + 1'think[823] + -1'fork[822] + 1'catch1[822] + 1'catch2[823]= 1
invariant : -1'think[1714] + 1'fork[1714] + -1'catch1[1714] + 1'catch1[1715] + 1'eat[1715]= 0
invariant : 1'think[3171] + 1'think[3172] + -1'fork[3171] + 1'catch1[3171] + 1'catch2[3172]= 1
invariant : 1'think[4896] + 1'think[4897] + -1'fork[4896] + 1'catch1[4896] + 1'catch2[4897]= 1
invariant : 1'think[2834] + 1'think[2835] + -1'fork[2834] + 1'catch1[2834] + 1'catch2[2835]= 1
invariant : 1'think[532] + 1'think[533] + -1'fork[532] + 1'catch1[532] + 1'catch2[533]= 1
invariant : 1'think[1508] + 1'think[1509] + -1'fork[1508] + 1'catch1[1508] + 1'catch2[1509]= 1
invariant : -1'think[2777] + 1'fork[2777] + -1'catch1[2777] + 1'catch1[2778] + 1'eat[2778]= 0
invariant : 1'think[4901] + 1'think[4902] + -1'fork[4901] + 1'catch1[4901] + 1'catch2[4902]= 1
invariant : 1'think[4143] + 1'think[4144] + -1'fork[4143] + 1'catch1[4143] + 1'catch2[4144]= 1
invariant : -1'think[4473] + 1'fork[4473] + -1'catch1[4473] + 1'catch1[4474] + 1'eat[4474]= 0
invariant : -1'think[2309] + 1'fork[2309] + -1'catch1[2309] + 1'catch1[2310] + 1'eat[2310]= 0
invariant : 1'think[3331] + 1'think[3332] + -1'fork[3331] + 1'catch1[3331] + 1'catch2[3332]= 1
invariant : 1'think[118] + 1'think[119] + -1'fork[118] + 1'catch1[118] + 1'catch2[119]= 1
invariant : 1'think[1992] + 1'think[1993] + -1'fork[1992] + 1'catch1[1992] + 1'catch2[1993]= 1
invariant : 1'think[3195] + 1'think[3196] + -1'fork[3195] + 1'catch1[3195] + 1'catch2[3196]= 1
invariant : -1'think[269] + 1'fork[269] + -1'catch1[269] + 1'catch1[270] + 1'eat[270]= 0
invariant : -1'think[832] + 1'fork[832] + -1'catch1[832] + 1'catch1[833] + 1'eat[833]= 0
invariant : -1'think[3742] + 1'fork[3742] + -1'catch1[3742] + 1'catch1[3743] + 1'eat[3743]= 0
invariant : 1'think[130] + 1'think[131] + -1'fork[130] + 1'catch1[130] + 1'catch2[131]= 1
invariant : -1'think[959] + 1'fork[959] + -1'catch1[959] + 1'catch1[960] + 1'eat[960]= 0
invariant : 1'think[3749] + 1'think[3750] + -1'fork[3749] + 1'catch1[3749] + 1'catch2[3750]= 1
invariant : -1'think[1433] + 1'fork[1433] + -1'catch1[1433] + 1'catch1[1434] + 1'eat[1434]= 0
invariant : 1'think[4212] + 1'think[4213] + -1'fork[4212] + 1'catch1[4212] + 1'catch2[4213]= 1
invariant : 1'think[2806] + 1'think[2807] + -1'fork[2806] + 1'catch1[2806] + 1'catch2[2807]= 1
invariant : 1'think[2715] + 1'think[2716] + -1'fork[2715] + 1'catch1[2715] + 1'catch2[2716]= 1
invariant : 1'think[4393] + 1'think[4394] + -1'fork[4393] + 1'catch1[4393] + 1'catch2[4394]= 1
invariant : -1'think[3686] + 1'fork[3686] + -1'catch1[3686] + 1'catch1[3687] + 1'eat[3687]= 0
invariant : 1'think[4633] + 1'think[4634] + -1'fork[4633] + 1'catch1[4633] + 1'catch2[4634]= 1
invariant : 1'think[4544] + 1'think[4545] + -1'fork[4544] + 1'catch1[4544] + 1'catch2[4545]= 1
invariant : -1'think[608] + 1'fork[608] + -1'catch1[608] + 1'catch1[609] + 1'eat[609]= 0
invariant : -1'think[3523] + 1'fork[3523] + -1'catch1[3523] + 1'catch1[3524] + 1'eat[3524]= 0
invariant : -1'think[3865] + 1'fork[3865] + -1'catch1[3865] + 1'catch1[3866] + 1'eat[3866]= 0
invariant : 1'think[3996] + 1'think[3997] + -1'fork[3996] + 1'catch1[3996] + 1'catch2[3997]= 1
invariant : -1'think[1357] + 1'fork[1357] + -1'catch1[1357] + 1'catch1[1358] + 1'eat[1358]= 0
invariant : 1'think[1993] + 1'think[1994] + -1'fork[1993] + 1'catch1[1993] + 1'catch2[1994]= 1
invariant : 1'think[3818] + 1'think[3819] + -1'fork[3818] + 1'catch1[3818] + 1'catch2[3819]= 1
invariant : 1'think[1557] + 1'think[1558] + -1'fork[1557] + 1'catch1[1557] + 1'catch2[1558]= 1
invariant : -1'think[2094] + 1'fork[2094] + -1'catch1[2094] + 1'catch1[2095] + 1'eat[2095]= 0
invariant : 1'think[953] + 1'think[954] + -1'fork[953] + 1'catch1[953] + 1'catch2[954]= 1
invariant : 1'think[1928] + 1'think[1929] + -1'fork[1928] + 1'catch1[1928] + 1'catch2[1929]= 1
invariant : 1'think[1983] + 1'think[1984] + -1'fork[1983] + 1'catch1[1983] + 1'catch2[1984]= 1
invariant : -1'think[4426] + 1'fork[4426] + -1'catch1[4426] + 1'catch1[4427] + 1'eat[4427]= 0
invariant : -1'think[4502] + 1'fork[4502] + -1'catch1[4502] + 1'catch1[4503] + 1'eat[4503]= 0
invariant : 1'think[3234] + 1'think[3235] + -1'fork[3234] + 1'catch1[3234] + 1'catch2[3235]= 1
invariant : -1'think[971] + 1'fork[971] + -1'catch1[971] + 1'catch1[972] + 1'eat[972]= 0
invariant : 1'think[3343] + 1'think[3344] + -1'fork[3343] + 1'catch1[3343] + 1'catch2[3344]= 1
invariant : -1'think[3421] + 1'fork[3421] + -1'catch1[3421] + 1'catch1[3422] + 1'eat[3422]= 0
invariant : -1'think[519] + 1'fork[519] + -1'catch1[519] + 1'catch1[520] + 1'eat[520]= 0
invariant : 1'think[2889] + 1'think[2890] + -1'fork[2889] + 1'catch1[2889] + 1'catch2[2890]= 1
invariant : 1'think[3619] + 1'think[3620] + -1'fork[3619] + 1'catch1[3619] + 1'catch2[3620]= 1
invariant : 1'think[2307] + 1'think[2308] + -1'fork[2307] + 1'catch1[2307] + 1'catch2[2308]= 1
invariant : 1'think[284] + 1'think[285] + -1'fork[284] + 1'catch1[284] + 1'catch2[285]= 1
invariant : -1'think[4954] + 1'fork[4954] + -1'catch1[4954] + 1'catch1[4955] + 1'eat[4955]= 0
invariant : 1'think[4069] + 1'think[4070] + -1'fork[4069] + 1'catch1[4069] + 1'catch2[4070]= 1
invariant : -1'think[2632] + 1'fork[2632] + -1'catch1[2632] + 1'catch1[2633] + 1'eat[2633]= 0
invariant : -1'think[1094] + 1'fork[1094] + -1'catch1[1094] + 1'catch1[1095] + 1'eat[1095]= 0
invariant : 1'think[2514] + 1'think[2515] + -1'fork[2514] + 1'catch1[2514] + 1'catch2[2515]= 1
invariant : 1'think[666] + 1'think[667] + -1'fork[666] + 1'catch1[666] + 1'catch2[667]= 1
invariant : -1'think[3231] + 1'fork[3231] + -1'catch1[3231] + 1'catch1[3232] + 1'eat[3232]= 0
invariant : 1'think[2586] + 1'think[2587] + -1'fork[2586] + 1'catch1[2586] + 1'catch2[2587]= 1
invariant : -1'think[4277] + 1'fork[4277] + -1'catch1[4277] + 1'catch1[4278] + 1'eat[4278]= 0
invariant : -1'think[1252] + 1'fork[1252] + -1'catch1[1252] + 1'catch1[1253] + 1'eat[1253]= 0
invariant : 1'think[4207] + 1'think[4208] + -1'fork[4207] + 1'catch1[4207] + 1'catch2[4208]= 1
invariant : 1'think[1229] + 1'think[1230] + -1'fork[1229] + 1'catch1[1229] + 1'catch2[1230]= 1
invariant : -1'think[4126] + 1'fork[4126] + -1'catch1[4126] + 1'catch1[4127] + 1'eat[4127]= 0
invariant : 1'think[1027] + 1'think[1028] + -1'fork[1027] + 1'catch1[1027] + 1'catch2[1028]= 1
invariant : -1'think[2510] + 1'fork[2510] + -1'catch1[2510] + 1'catch1[2511] + 1'eat[2511]= 0
invariant : -1'think[3502] + 1'fork[3502] + -1'catch1[3502] + 1'catch1[3503] + 1'eat[3503]= 0
invariant : 1'think[2851] + 1'think[2852] + -1'fork[2851] + 1'catch1[2851] + 1'catch2[2852]= 1
invariant : -1'think[142] + 1'fork[142] + -1'catch1[142] + 1'catch1[143] + 1'eat[143]= 0
invariant : -1'think[1686] + 1'fork[1686] + -1'catch1[1686] + 1'catch1[1687] + 1'eat[1687]= 0
invariant : 1'think[1383] + 1'think[1384] + -1'fork[1383] + 1'catch1[1383] + 1'catch2[1384]= 1
invariant : -1'think[1060] + 1'fork[1060] + -1'catch1[1060] + 1'catch1[1061] + 1'eat[1061]= 0
invariant : 1'think[455] + 1'think[456] + -1'fork[455] + 1'catch1[455] + 1'catch2[456]= 1
invariant : 1'think[2044] + 1'think[2045] + -1'fork[2044] + 1'catch1[2044] + 1'catch2[2045]= 1
invariant : -1'think[2500] + 1'fork[2500] + -1'catch1[2500] + 1'catch1[2501] + 1'eat[2501]= 0
invariant : 1'think[3280] + 1'think[3281] + -1'fork[3280] + 1'catch1[3280] + 1'catch2[3281]= 1
invariant : -1'think[2280] + 1'fork[2280] + -1'catch1[2280] + 1'catch1[2281] + 1'eat[2281]= 0
invariant : 1'think[3202] + 1'think[3203] + -1'fork[3202] + 1'catch1[3202] + 1'catch2[3203]= 1
invariant : -1'think[77] + 1'fork[77] + -1'catch1[77] + 1'catch1[78] + 1'eat[78]= 0
invariant : -1'think[315] + 1'fork[315] + -1'catch1[315] + 1'catch1[316] + 1'eat[316]= 0
invariant : 1'think[2428] + 1'think[2429] + -1'fork[2428] + 1'catch1[2428] + 1'catch2[2429]= 1
invariant : -1'think[2630] + 1'fork[2630] + -1'catch1[2630] + 1'catch1[2631] + 1'eat[2631]= 0
invariant : -1'think[2816] + 1'fork[2816] + -1'catch1[2816] + 1'catch1[2817] + 1'eat[2817]= 0
invariant : 1'think[2195] + 1'think[2196] + -1'fork[2195] + 1'catch1[2195] + 1'catch2[2196]= 1
invariant : -1'think[4403] + 1'fork[4403] + -1'catch1[4403] + 1'catch1[4404] + 1'eat[4404]= 0
invariant : -1'think[9] + 1'fork[9] + -1'catch1[9] + 1'catch1[10] + 1'eat[10]= 0
invariant : -1'think[4605] + 1'fork[4605] + -1'catch1[4605] + 1'catch1[4606] + 1'eat[4606]= 0
invariant : 1'think[3325] + 1'think[3326] + -1'fork[3325] + 1'catch1[3325] + 1'catch2[3326]= 1
invariant : 1'think[1126] + 1'think[1127] + -1'fork[1126] + 1'catch1[1126] + 1'catch2[1127]= 1
invariant : 1'think[4887] + 1'think[4888] + -1'fork[4887] + 1'catch1[4887] + 1'catch2[4888]= 1
invariant : -1'think[611] + 1'fork[611] + -1'catch1[611] + 1'catch1[612] + 1'eat[612]= 0
invariant : 1'think[1061] + 1'think[1062] + -1'fork[1061] + 1'catch1[1061] + 1'catch2[1062]= 1
invariant : 1'think[2622] + 1'think[2623] + -1'fork[2622] + 1'catch1[2622] + 1'catch2[2623]= 1
invariant : -1'think[4648] + 1'fork[4648] + -1'catch1[4648] + 1'catch1[4649] + 1'eat[4649]= 0
invariant : 1'think[3228] + 1'think[3229] + -1'fork[3228] + 1'catch1[3228] + 1'catch2[3229]= 1
invariant : 1'think[4591] + 1'think[4592] + -1'fork[4591] + 1'catch1[4591] + 1'catch2[4592]= 1
invariant : 1'think[3444] + 1'think[3445] + -1'fork[3444] + 1'catch1[3444] + 1'catch2[3445]= 1
invariant : 1'think[4791] + 1'think[4792] + -1'fork[4791] + 1'catch1[4791] + 1'catch2[4792]= 1
invariant : 1'think[1463] + 1'think[1464] + -1'fork[1463] + 1'catch1[1463] + 1'catch2[1464]= 1
invariant : 1'think[838] + 1'think[839] + -1'fork[838] + 1'catch1[838] + 1'catch2[839]= 1
invariant : -1'think[2358] + 1'fork[2358] + -1'catch1[2358] + 1'catch1[2359] + 1'eat[2359]= 0
invariant : 1'think[802] + 1'think[803] + -1'fork[802] + 1'catch1[802] + 1'catch2[803]= 1
invariant : 1'think[1962] + 1'think[1963] + -1'fork[1962] + 1'catch1[1962] + 1'catch2[1963]= 1
invariant : -1'think[838] + 1'fork[838] + -1'catch1[838] + 1'catch1[839] + 1'eat[839]= 0
invariant : -1'think[289] + 1'fork[289] + -1'catch1[289] + 1'catch1[290] + 1'eat[290]= 0
invariant : 1'think[260] + 1'think[261] + -1'fork[260] + 1'catch1[260] + 1'catch2[261]= 1
invariant : 1'think[657] + 1'think[658] + -1'fork[657] + 1'catch1[657] + 1'catch2[658]= 1
invariant : -1'think[1336] + 1'fork[1336] + -1'catch1[1336] + 1'catch1[1337] + 1'eat[1337]= 0
invariant : -1'think[3048] + 1'fork[3048] + -1'catch1[3048] + 1'catch1[3049] + 1'eat[3049]= 0
invariant : -1'think[1514] + 1'fork[1514] + -1'catch1[1514] + 1'catch1[1515] + 1'eat[1515]= 0
invariant : -1'think[2491] + 1'fork[2491] + -1'catch1[2491] + 1'catch1[2492] + 1'eat[2492]= 0
invariant : 1'think[754] + 1'think[755] + -1'fork[754] + 1'catch1[754] + 1'catch2[755]= 1
invariant : 1'think[4604] + 1'think[4605] + -1'fork[4604] + 1'catch1[4604] + 1'catch2[4605]= 1
invariant : -1'think[1264] + 1'fork[1264] + -1'catch1[1264] + 1'catch1[1265] + 1'eat[1265]= 0
invariant : 1'think[1929] + 1'think[1930] + -1'fork[1929] + 1'catch1[1929] + 1'catch2[1930]= 1
invariant : 1'think[1944] + 1'think[1945] + -1'fork[1944] + 1'catch1[1944] + 1'catch2[1945]= 1
invariant : -1'think[1453] + 1'fork[1453] + -1'catch1[1453] + 1'catch1[1454] + 1'eat[1454]= 0
invariant : 1'think[676] + 1'think[677] + -1'fork[676] + 1'catch1[676] + 1'catch2[677]= 1
invariant : -1'think[273] + 1'fork[273] + -1'catch1[273] + 1'catch1[274] + 1'eat[274]= 0
invariant : -1'think[901] + 1'fork[901] + -1'catch1[901] + 1'catch1[902] + 1'eat[902]= 0
invariant : 1'think[1546] + 1'think[1547] + -1'fork[1546] + 1'catch1[1546] + 1'catch2[1547]= 1
invariant : -1'think[116] + 1'fork[116] + -1'catch1[116] + 1'catch1[117] + 1'eat[117]= 0
invariant : 1'think[1706] + 1'think[1707] + -1'fork[1706] + 1'catch1[1706] + 1'catch2[1707]= 1
invariant : -1'think[1989] + 1'fork[1989] + -1'catch1[1989] + 1'catch1[1990] + 1'eat[1990]= 0
invariant : -1'think[492] + 1'fork[492] + -1'catch1[492] + 1'catch1[493] + 1'eat[493]= 0
invariant : 1'think[1456] + 1'think[1457] + -1'fork[1456] + 1'catch1[1456] + 1'catch2[1457]= 1
invariant : -1'think[1405] + 1'fork[1405] + -1'catch1[1405] + 1'catch1[1406] + 1'eat[1406]= 0
invariant : 1'think[3564] + 1'think[3565] + -1'fork[3564] + 1'catch1[3564] + 1'catch2[3565]= 1
invariant : -1'think[2639] + 1'fork[2639] + -1'catch1[2639] + 1'catch1[2640] + 1'eat[2640]= 0
invariant : 1'think[1253] + 1'think[1254] + -1'fork[1253] + 1'catch1[1253] + 1'catch2[1254]= 1
invariant : 1'think[4949] + 1'think[4950] + -1'fork[4949] + 1'catch1[4949] + 1'catch2[4950]= 1
invariant : 1'think[3466] + 1'think[3467] + -1'fork[3466] + 1'catch1[3466] + 1'catch2[3467]= 1
invariant : 1'think[3497] + 1'think[3498] + -1'fork[3497] + 1'catch1[3497] + 1'catch2[3498]= 1
invariant : -1'think[480] + 1'fork[480] + -1'catch1[480] + 1'catch1[481] + 1'eat[481]= 0
invariant : 1'think[4977] + 1'think[4978] + -1'fork[4977] + 1'catch1[4977] + 1'catch2[4978]= 1
invariant : 1'think[1722] + 1'think[1723] + -1'fork[1722] + 1'catch1[1722] + 1'catch2[1723]= 1
invariant : 1'think[2901] + 1'think[2902] + -1'fork[2901] + 1'catch1[2901] + 1'catch2[2902]= 1
invariant : -1'think[3447] + 1'fork[3447] + -1'catch1[3447] + 1'catch1[3448] + 1'eat[3448]= 0
invariant : 1'think[3776] + 1'think[3777] + -1'fork[3776] + 1'catch1[3776] + 1'catch2[3777]= 1
invariant : 1'think[853] + 1'think[854] + -1'fork[853] + 1'catch1[853] + 1'catch2[854]= 1
invariant : -1'think[4306] + 1'fork[4306] + -1'catch1[4306] + 1'catch1[4307] + 1'eat[4307]= 0
invariant : 1'think[832] + 1'think[833] + -1'fork[832] + 1'catch1[832] + 1'catch2[833]= 1
invariant : 1'think[1207] + 1'think[1208] + -1'fork[1207] + 1'catch1[1207] + 1'catch2[1208]= 1
invariant : 1'think[4150] + 1'think[4151] + -1'fork[4150] + 1'catch1[4150] + 1'catch2[4151]= 1
invariant : 1'think[98] + 1'think[99] + -1'fork[98] + 1'catch1[98] + 1'catch2[99]= 1
invariant : 1'think[2610] + 1'think[2611] + -1'fork[2610] + 1'catch1[2610] + 1'catch2[2611]= 1
invariant : 1'think[3632] + 1'think[3633] + -1'fork[3632] + 1'catch1[3632] + 1'catch2[3633]= 1
invariant : -1'think[73] + 1'fork[73] + -1'catch1[73] + 1'catch1[74] + 1'eat[74]= 0
invariant : -1'think[2825] + 1'fork[2825] + -1'catch1[2825] + 1'catch1[2826] + 1'eat[2826]= 0
invariant : -1'think[1847] + 1'fork[1847] + -1'catch1[1847] + 1'catch1[1848] + 1'eat[1848]= 0
invariant : -1'think[733] + 1'fork[733] + -1'catch1[733] + 1'catch1[734] + 1'eat[734]= 0
invariant : 1'think[1739] + 1'think[1740] + -1'fork[1739] + 1'catch1[1739] + 1'catch2[1740]= 1
invariant : 1'think[3230] + 1'think[3231] + -1'fork[3230] + 1'catch1[3230] + 1'catch2[3231]= 1
invariant : -1'think[3087] + 1'fork[3087] + -1'catch1[3087] + 1'catch1[3088] + 1'eat[3088]= 0
invariant : 1'think[2650] + 1'think[2651] + -1'fork[2650] + 1'catch1[2650] + 1'catch2[2651]= 1
invariant : -1'think[627] + 1'fork[627] + -1'catch1[627] + 1'catch1[628] + 1'eat[628]= 0
invariant : -1'think[1497] + 1'fork[1497] + -1'catch1[1497] + 1'catch1[1498] + 1'eat[1498]= 0
invariant : -1'think[1691] + 1'fork[1691] + -1'catch1[1691] + 1'catch1[1692] + 1'eat[1692]= 0
invariant : -1'think[1968] + 1'fork[1968] + -1'catch1[1968] + 1'catch1[1969] + 1'eat[1969]= 0
invariant : -1'think[4167] + 1'fork[4167] + -1'catch1[4167] + 1'catch1[4168] + 1'eat[4168]= 0
invariant : 1'think[2828] + 1'think[2829] + -1'fork[2828] + 1'catch1[2828] + 1'catch2[2829]= 1
invariant : 1'think[4219] + 1'think[4220] + -1'fork[4219] + 1'catch1[4219] + 1'catch2[4220]= 1
invariant : -1'think[4616] + 1'fork[4616] + -1'catch1[4616] + 1'catch1[4617] + 1'eat[4617]= 0
invariant : -1'think[2043] + 1'fork[2043] + -1'catch1[2043] + 1'catch1[2044] + 1'eat[2044]= 0
invariant : -1'think[1939] + 1'fork[1939] + -1'catch1[1939] + 1'catch1[1940] + 1'eat[1940]= 0
invariant : -1'think[3621] + 1'fork[3621] + -1'catch1[3621] + 1'catch1[3622] + 1'eat[3622]= 0
invariant : -1'think[1683] + 1'fork[1683] + -1'catch1[1683] + 1'catch1[1684] + 1'eat[1684]= 0
invariant : 1'think[4041] + 1'think[4042] + -1'fork[4041] + 1'catch1[4041] + 1'catch2[4042]= 1
invariant : -1'think[2426] + 1'fork[2426] + -1'catch1[2426] + 1'catch1[2427] + 1'eat[2427]= 0
invariant : -1'think[4547] + 1'fork[4547] + -1'catch1[4547] + 1'catch1[4548] + 1'eat[4548]= 0
invariant : 1'think[4019] + 1'think[4020] + -1'fork[4019] + 1'catch1[4019] + 1'catch2[4020]= 1
invariant : 1'think[2551] + 1'think[2552] + -1'fork[2551] + 1'catch1[2551] + 1'catch2[2552]= 1
invariant : 1'think[4662] + 1'think[4663] + -1'fork[4662] + 1'catch1[4662] + 1'catch2[4663]= 1
invariant : -1'think[4074] + 1'fork[4074] + -1'catch1[4074] + 1'catch1[4075] + 1'eat[4075]= 0
invariant : -1'think[4189] + 1'fork[4189] + -1'catch1[4189] + 1'catch1[4190] + 1'eat[4190]= 0
invariant : 1'think[1428] + 1'think[1429] + -1'fork[1428] + 1'catch1[1428] + 1'catch2[1429]= 1
invariant : 1'think[1382] + 1'think[1383] + -1'fork[1382] + 1'catch1[1382] + 1'catch2[1383]= 1
invariant : 1'think[3778] + 1'think[3779] + -1'fork[3778] + 1'catch1[3778] + 1'catch2[3779]= 1
invariant : -1'think[3250] + 1'fork[3250] + -1'catch1[3250] + 1'catch1[3251] + 1'eat[3251]= 0
invariant : -1'think[2503] + 1'fork[2503] + -1'catch1[2503] + 1'catch1[2504] + 1'eat[2504]= 0
invariant : 1'think[2854] + 1'think[2855] + -1'fork[2854] + 1'catch1[2854] + 1'catch2[2855]= 1
invariant : 1'think[4364] + 1'think[4365] + -1'fork[4364] + 1'catch1[4364] + 1'catch2[4365]= 1
invariant : 1'think[745] + 1'think[746] + -1'fork[745] + 1'catch1[745] + 1'catch2[746]= 1
invariant : 1'think[4468] + 1'think[4469] + -1'fork[4468] + 1'catch1[4468] + 1'catch2[4469]= 1
invariant : 1'think[4994] + 1'think[4995] + -1'fork[4994] + 1'catch1[4994] + 1'catch2[4995]= 1
invariant : 1'think[2415] + 1'think[2416] + -1'fork[2415] + 1'catch1[2415] + 1'catch2[2416]= 1
invariant : -1'think[2384] + 1'fork[2384] + -1'catch1[2384] + 1'catch1[2385] + 1'eat[2385]= 0
invariant : 1'think[1552] + 1'think[1553] + -1'fork[1552] + 1'catch1[1552] + 1'catch2[1553]= 1
invariant : -1'think[513] + 1'fork[513] + -1'catch1[513] + 1'catch1[514] + 1'eat[514]= 0
invariant : -1'think[4160] + 1'fork[4160] + -1'catch1[4160] + 1'catch1[4161] + 1'eat[4161]= 0
invariant : 1'think[959] + 1'think[960] + -1'fork[959] + 1'catch1[959] + 1'catch2[960]= 1
invariant : 1'think[250] + 1'think[251] + -1'fork[250] + 1'catch1[250] + 1'catch2[251]= 1
invariant : -1'think[1390] + 1'fork[1390] + -1'catch1[1390] + 1'catch1[1391] + 1'eat[1391]= 0
invariant : -1'think[737] + 1'fork[737] + -1'catch1[737] + 1'catch1[738] + 1'eat[738]= 0
invariant : 1'think[3186] + 1'think[3187] + -1'fork[3186] + 1'catch1[3186] + 1'catch2[3187]= 1
invariant : -1'think[118] + 1'fork[118] + -1'catch1[118] + 1'catch1[119] + 1'eat[119]= 0
invariant : 1'think[4511] + 1'think[4512] + -1'fork[4511] + 1'catch1[4511] + 1'catch2[4512]= 1
invariant : -1'think[1519] + 1'fork[1519] + -1'catch1[1519] + 1'catch1[1520] + 1'eat[1520]= 0
invariant : 1'think[166] + 1'think[167] + -1'fork[166] + 1'catch1[166] + 1'catch2[167]= 1
invariant : -1'think[3047] + 1'fork[3047] + -1'catch1[3047] + 1'catch1[3048] + 1'eat[3048]= 0
invariant : 1'think[2462] + 1'think[2463] + -1'fork[2462] + 1'catch1[2462] + 1'catch2[2463]= 1
invariant : -1'think[3240] + 1'fork[3240] + -1'catch1[3240] + 1'catch1[3241] + 1'eat[3241]= 0
invariant : -1'think[3844] + 1'fork[3844] + -1'catch1[3844] + 1'catch1[3845] + 1'eat[3845]= 0
invariant : -1'think[4235] + 1'fork[4235] + -1'catch1[4235] + 1'catch1[4236] + 1'eat[4236]= 0
invariant : 1'think[3869] + 1'think[3870] + -1'fork[3869] + 1'catch1[3869] + 1'catch2[3870]= 1
invariant : 1'think[753] + 1'think[754] + -1'fork[753] + 1'catch1[753] + 1'catch2[754]= 1
invariant : -1'think[2123] + 1'fork[2123] + -1'catch1[2123] + 1'catch1[2124] + 1'eat[2124]= 0
invariant : -1'think[1951] + 1'fork[1951] + -1'catch1[1951] + 1'catch1[1952] + 1'eat[1952]= 0
invariant : 1'think[3878] + 1'think[3879] + -1'fork[3878] + 1'catch1[3878] + 1'catch2[3879]= 1
invariant : -1'think[2488] + 1'fork[2488] + -1'catch1[2488] + 1'catch1[2489] + 1'eat[2489]= 0
invariant : 1'think[1818] + 1'think[1819] + -1'fork[1818] + 1'catch1[1818] + 1'catch2[1819]= 1
invariant : 1'think[4447] + 1'think[4448] + -1'fork[4447] + 1'catch1[4447] + 1'catch2[4448]= 1
invariant : 1'think[4594] + 1'think[4595] + -1'fork[4594] + 1'catch1[4594] + 1'catch2[4595]= 1
invariant : -1'think[2542] + 1'fork[2542] + -1'catch1[2542] + 1'catch1[2543] + 1'eat[2543]= 0
invariant : -1'think[4207] + 1'fork[4207] + -1'catch1[4207] + 1'catch1[4208] + 1'eat[4208]= 0
invariant : 1'think[1338] + 1'think[1339] + -1'fork[1338] + 1'catch1[1338] + 1'catch2[1339]= 1
invariant : 1'think[1573] + 1'think[1574] + -1'fork[1573] + 1'catch1[1573] + 1'catch2[1574]= 1
invariant : -1'think[879] + 1'fork[879] + -1'catch1[879] + 1'catch1[880] + 1'eat[880]= 0
invariant : -1'think[792] + 1'fork[792] + -1'catch1[792] + 1'catch1[793] + 1'eat[793]= 0
invariant : 1'think[4534] + 1'think[4535] + -1'fork[4534] + 1'catch1[4534] + 1'catch2[4535]= 1
invariant : -1'think[3452] + 1'fork[3452] + -1'catch1[3452] + 1'catch1[3453] + 1'eat[3453]= 0
invariant : 1'think[2193] + 1'think[2194] + -1'fork[2193] + 1'catch1[2193] + 1'catch2[2194]= 1
invariant : -1'think[2753] + 1'fork[2753] + -1'catch1[2753] + 1'catch1[2754] + 1'eat[2754]= 0
invariant : 1'think[2467] + 1'think[2468] + -1'fork[2467] + 1'catch1[2467] + 1'catch2[2468]= 1
invariant : 1'think[3737] + 1'think[3738] + -1'fork[3737] + 1'catch1[3737] + 1'catch2[3738]= 1
invariant : 1'think[3972] + 1'think[3973] + -1'fork[3972] + 1'catch1[3972] + 1'catch2[3973]= 1
invariant : 1'think[1792] + 1'think[1793] + -1'fork[1792] + 1'catch1[1792] + 1'catch2[1793]= 1
invariant : 1'think[2027] + 1'think[2028] + -1'fork[2027] + 1'catch1[2027] + 1'catch2[2028]= 1
invariant : 1'think[4827] + 1'think[4828] + -1'fork[4827] + 1'catch1[4827] + 1'catch2[4828]= 1
invariant : -1'think[3895] + 1'fork[3895] + -1'catch1[3895] + 1'catch1[3896] + 1'eat[3896]= 0
invariant : -1'think[4799] + 1'fork[4799] + -1'catch1[4799] + 1'catch1[4800] + 1'eat[4800]= 0
invariant : 1'think[952] + 1'think[953] + -1'fork[952] + 1'catch1[952] + 1'catch2[953]= 1
invariant : -1'think[4365] + 1'fork[4365] + -1'catch1[4365] + 1'catch1[4366] + 1'eat[4366]= 0
invariant : -1'think[2573] + 1'fork[2573] + -1'catch1[2573] + 1'catch1[2574] + 1'eat[2574]= 0
invariant : 1'think[427] + 1'think[428] + -1'fork[427] + 1'catch1[427] + 1'catch2[428]= 1
invariant : -1'think[2214] + 1'fork[2214] + -1'catch1[2214] + 1'catch1[2215] + 1'eat[2215]= 0
invariant : 1'think[2170] + 1'think[2171] + -1'fork[2170] + 1'catch1[2170] + 1'catch2[2171]= 1
invariant : -1'think[3877] + 1'fork[3877] + -1'catch1[3877] + 1'catch1[3878] + 1'eat[3878]= 0
invariant : -1'think[2447] + 1'fork[2447] + -1'catch1[2447] + 1'catch1[2448] + 1'eat[2448]= 0
invariant : -1'think[1003] + 1'fork[1003] + -1'catch1[1003] + 1'catch1[1004] + 1'eat[1004]= 0
invariant : -1'think[2387] + 1'fork[2387] + -1'catch1[2387] + 1'catch1[2388] + 1'eat[2388]= 0
invariant : 1'think[1181] + 1'think[1182] + -1'fork[1181] + 1'catch1[1181] + 1'catch2[1182]= 1
invariant : -1'think[4828] + 1'fork[4828] + -1'catch1[4828] + 1'catch1[4829] + 1'eat[4829]= 0
invariant : 1'think[525] + 1'think[526] + -1'fork[525] + 1'catch1[525] + 1'catch2[526]= 1
invariant : -1'think[4884] + 1'fork[4884] + -1'catch1[4884] + 1'catch1[4885] + 1'eat[4885]= 0
invariant : 1'think[1883] + 1'think[1884] + -1'fork[1883] + 1'catch1[1883] + 1'catch2[1884]= 1
invariant : -1'think[999] + 1'fork[999] + -1'catch1[999] + 1'catch1[1000] + 1'eat[1000]= 0
invariant : 1'think[4333] + 1'think[4334] + -1'fork[4333] + 1'catch1[4333] + 1'catch2[4334]= 1
invariant : 1'think[4061] + 1'think[4062] + -1'fork[4061] + 1'catch1[4061] + 1'catch2[4062]= 1
invariant : -1'think[3519] + 1'fork[3519] + -1'catch1[3519] + 1'catch1[3520] + 1'eat[3520]= 0
invariant : 1'think[331] + 1'think[332] + -1'fork[331] + 1'catch1[331] + 1'catch2[332]= 1
invariant : 1'think[4798] + 1'think[4799] + -1'fork[4798] + 1'catch1[4798] + 1'catch2[4799]= 1
invariant : -1'think[2659] + 1'fork[2659] + -1'catch1[2659] + 1'catch1[2660] + 1'eat[2660]= 0
invariant : -1'think[3020] + 1'fork[3020] + -1'catch1[3020] + 1'catch1[3021] + 1'eat[3021]= 0
invariant : 1'think[2370] + 1'think[2371] + -1'fork[2370] + 1'catch1[2370] + 1'catch2[2371]= 1
invariant : 1'think[1862] + 1'think[1863] + -1'fork[1862] + 1'catch1[1862] + 1'catch2[1863]= 1
invariant : -1'think[2922] + 1'fork[2922] + -1'catch1[2922] + 1'catch1[2923] + 1'eat[2923]= 0
invariant : -1'think[4922] + 1'fork[4922] + -1'catch1[4922] + 1'catch1[4923] + 1'eat[4923]= 0
invariant : -1'think[1423] + 1'fork[1423] + -1'catch1[1423] + 1'catch1[1424] + 1'eat[1424]= 0
invariant : 1'think[3653] + 1'think[3654] + -1'fork[3653] + 1'catch1[3653] + 1'catch2[3654]= 1
invariant : -1'think[3348] + 1'fork[3348] + -1'catch1[3348] + 1'catch1[3349] + 1'eat[3349]= 0
invariant : -1'think[4652] + 1'fork[4652] + -1'catch1[4652] + 1'catch1[4653] + 1'eat[4653]= 0
invariant : -1'think[220] + 1'fork[220] + -1'catch1[220] + 1'catch1[221] + 1'eat[221]= 0
invariant : -1'think[284] + 1'fork[284] + -1'catch1[284] + 1'catch1[285] + 1'eat[285]= 0
invariant : -1'think[1152] + 1'fork[1152] + -1'catch1[1152] + 1'catch1[1153] + 1'eat[1153]= 0
invariant : -1'think[3031] + 1'fork[3031] + -1'catch1[3031] + 1'catch1[3032] + 1'eat[3032]= 0
invariant : 1'think[3866] + 1'think[3867] + -1'fork[3866] + 1'catch1[3866] + 1'catch2[3867]= 1
invariant : -1'think[3673] + 1'fork[3673] + -1'catch1[3673] + 1'catch1[3674] + 1'eat[3674]= 0
invariant : 1'think[3329] + 1'think[3330] + -1'fork[3329] + 1'catch1[3329] + 1'catch2[3330]= 1
invariant : 1'think[3649] + 1'think[3650] + -1'fork[3649] + 1'catch1[3649] + 1'catch2[3650]= 1
invariant : 1'think[3248] + 1'think[3249] + -1'fork[3248] + 1'catch1[3248] + 1'catch2[3249]= 1
invariant : -1'think[4182] + 1'fork[4182] + -1'catch1[4182] + 1'catch1[4183] + 1'eat[4183]= 0
invariant : -1'think[712] + 1'fork[712] + -1'catch1[712] + 1'catch1[713] + 1'eat[713]= 0
invariant : -1'think[507] + 1'fork[507] + -1'catch1[507] + 1'catch1[508] + 1'eat[508]= 0
invariant : 1'think[3687] + 1'think[3688] + -1'fork[3687] + 1'catch1[3687] + 1'catch2[3688]= 1
invariant : 1'think[3576] + 1'think[3577] + -1'fork[3576] + 1'catch1[3576] + 1'catch2[3577]= 1
invariant : -1'think[2162] + 1'fork[2162] + -1'catch1[2162] + 1'catch1[2163] + 1'eat[2163]= 0
invariant : -1'think[1226] + 1'fork[1226] + -1'catch1[1226] + 1'catch1[1227] + 1'eat[1227]= 0
invariant : -1'think[2755] + 1'fork[2755] + -1'catch1[2755] + 1'catch1[2756] + 1'eat[2756]= 0
invariant : 1'think[4087] + 1'think[4088] + -1'fork[4087] + 1'catch1[4087] + 1'catch2[4088]= 1
invariant : -1'think[1121] + 1'fork[1121] + -1'catch1[1121] + 1'catch1[1122] + 1'eat[1122]= 0
invariant : 1'think[103] + 1'think[104] + -1'fork[103] + 1'catch1[103] + 1'catch2[104]= 1
invariant : 1'think[4077] + 1'think[4078] + -1'fork[4077] + 1'catch1[4077] + 1'catch2[4078]= 1
invariant : -1'think[2879] + 1'fork[2879] + -1'catch1[2879] + 1'catch1[2880] + 1'eat[2880]= 0
invariant : -1'think[3414] + 1'fork[3414] + -1'catch1[3414] + 1'catch1[3415] + 1'eat[3415]= 0
invariant : -1'think[4537] + 1'fork[4537] + -1'catch1[4537] + 1'catch1[4538] + 1'eat[4538]= 0
invariant : -1'think[477] + 1'fork[477] + -1'catch1[477] + 1'catch1[478] + 1'eat[478]= 0
invariant : -1'think[4967] + 1'fork[4967] + -1'catch1[4967] + 1'catch1[4968] + 1'eat[4968]= 0
invariant : 1'think[3198] + 1'think[3199] + -1'fork[3198] + 1'catch1[3198] + 1'catch2[3199]= 1
invariant : 1'think[1638] + 1'think[1639] + -1'fork[1638] + 1'catch1[1638] + 1'catch2[1639]= 1
invariant : 1'think[2928] + 1'think[2929] + -1'fork[2928] + 1'catch1[2928] + 1'catch2[2929]= 1
invariant : -1'think[4368] + 1'fork[4368] + -1'catch1[4368] + 1'catch1[4369] + 1'eat[4369]= 0
invariant : -1'think[1287] + 1'fork[1287] + -1'catch1[1287] + 1'catch1[1288] + 1'eat[1288]= 0
invariant : -1'think[1354] + 1'fork[1354] + -1'catch1[1354] + 1'catch1[1355] + 1'eat[1355]= 0
invariant : -1'think[799] + 1'fork[799] + -1'catch1[799] + 1'catch1[800] + 1'eat[800]= 0
invariant : 1'think[921] + 1'think[922] + -1'fork[921] + 1'catch1[921] + 1'catch2[922]= 1
invariant : -1'think[1288] + 1'fork[1288] + -1'catch1[1288] + 1'catch1[1289] + 1'eat[1289]= 0
invariant : 1'think[2325] + 1'think[2326] + -1'fork[2325] + 1'catch1[2325] + 1'catch2[2326]= 1
invariant : -1'think[2785] + 1'fork[2785] + -1'catch1[2785] + 1'catch1[2786] + 1'eat[2786]= 0
invariant : -1'think[4882] + 1'fork[4882] + -1'catch1[4882] + 1'catch1[4883] + 1'eat[4883]= 0
invariant : 1'think[2634] + 1'think[2635] + -1'fork[2634] + 1'catch1[2634] + 1'catch2[2635]= 1
invariant : 1'think[388] + 1'think[389] + -1'fork[388] + 1'catch1[388] + 1'catch2[389]= 1
invariant : 1'think[4732] + 1'think[4733] + -1'fork[4732] + 1'catch1[4732] + 1'catch2[4733]= 1
invariant : 1'think[4539] + 1'think[4540] + -1'fork[4539] + 1'catch1[4539] + 1'catch2[4540]= 1
invariant : -1'think[4125] + 1'fork[4125] + -1'catch1[4125] + 1'catch1[4126] + 1'eat[4126]= 0
invariant : 1'think[453] + 1'think[454] + -1'fork[453] + 1'catch1[453] + 1'catch2[454]= 1
invariant : 1'think[4064] + 1'think[4065] + -1'fork[4064] + 1'catch1[4064] + 1'catch2[4065]= 1
invariant : 1'think[2114] + 1'think[2115] + -1'fork[2114] + 1'catch1[2114] + 1'catch2[2115]= 1
invariant : -1'think[3113] + 1'fork[3113] + -1'catch1[3113] + 1'catch1[3114] + 1'eat[3114]= 0
invariant : -1'think[4468] + 1'fork[4468] + -1'catch1[4468] + 1'catch1[4469] + 1'eat[4469]= 0
invariant : 1'think[4357] + 1'think[4358] + -1'fork[4357] + 1'catch1[4357] + 1'catch2[4358]= 1
invariant : 1'think[3067] + 1'think[3068] + -1'fork[3067] + 1'catch1[3067] + 1'catch2[3068]= 1
invariant : 1'think[2133] + 1'think[2134] + -1'fork[2133] + 1'catch1[2133] + 1'catch2[2134]= 1
invariant : 1'think[610] + 1'think[611] + -1'fork[610] + 1'catch1[610] + 1'catch2[611]= 1
invariant : -1'think[4900] + 1'fork[4900] + -1'catch1[4900] + 1'catch1[4901] + 1'eat[4901]= 0
invariant : 1'think[0] + 1'think[1] + -1'fork[0] + 1'catch1[0] + 1'catch2[1]= 1
invariant : 1'think[1643] + 1'think[1644] + -1'fork[1643] + 1'catch1[1643] + 1'catch2[1644]= 1
invariant : -1'think[4145] + 1'fork[4145] + -1'catch1[4145] + 1'catch1[4146] + 1'eat[4146]= 0
invariant : 1'think[4413] + 1'think[4414] + -1'fork[4413] + 1'catch1[4413] + 1'catch2[4414]= 1
invariant : 1'think[891] + 1'think[892] + -1'fork[891] + 1'catch1[891] + 1'catch2[892]= 1
invariant : -1'think[527] + 1'fork[527] + -1'catch1[527] + 1'catch1[528] + 1'eat[528]= 0
invariant : 1'think[951] + 1'think[952] + -1'fork[951] + 1'catch1[951] + 1'catch2[952]= 1
invariant : 1'think[4406] + 1'think[4407] + -1'fork[4406] + 1'catch1[4406] + 1'catch2[4407]= 1
invariant : -1'think[1167] + 1'fork[1167] + -1'catch1[1167] + 1'catch1[1168] + 1'eat[1168]= 0
invariant : -1'think[1870] + 1'fork[1870] + -1'catch1[1870] + 1'catch1[1871] + 1'eat[1871]= 0
invariant : 1'think[3616] + 1'think[3617] + -1'fork[3616] + 1'catch1[3616] + 1'catch2[3617]= 1
invariant : -1'think[95] + 1'fork[95] + -1'catch1[95] + 1'catch1[96] + 1'eat[96]= 0
invariant : 1'think[95] + 1'think[96] + -1'fork[95] + 1'catch1[95] + 1'catch2[96]= 1
invariant : -1'think[61] + 1'fork[61] + -1'catch1[61] + 1'catch1[62] + 1'eat[62]= 0
invariant : -1'think[2643] + 1'fork[2643] + -1'catch1[2643] + 1'catch1[2644] + 1'eat[2644]= 0
invariant : -1'think[279] + 1'fork[279] + -1'catch1[279] + 1'catch1[280] + 1'eat[280]= 0
invariant : 1'think[2856] + 1'think[2857] + -1'fork[2856] + 1'catch1[2856] + 1'catch2[2857]= 1
invariant : 1'think[50] + 1'think[51] + -1'fork[50] + 1'catch1[50] + 1'catch2[51]= 1
invariant : -1'think[251] + 1'fork[251] + -1'catch1[251] + 1'catch1[252] + 1'eat[252]= 0
invariant : -1'think[3922] + 1'fork[3922] + -1'catch1[3922] + 1'catch1[3923] + 1'eat[3923]= 0
invariant : -1'think[908] + 1'fork[908] + -1'catch1[908] + 1'catch1[909] + 1'eat[909]= 0
invariant : 1'think[543] + 1'think[544] + -1'fork[543] + 1'catch1[543] + 1'catch2[544]= 1
invariant : -1'think[2198] + 1'fork[2198] + -1'catch1[2198] + 1'catch1[2199] + 1'eat[2199]= 0
invariant : -1'think[4460] + 1'fork[4460] + -1'catch1[4460] + 1'catch1[4461] + 1'eat[4461]= 0
invariant : -1'think[3341] + 1'fork[3341] + -1'catch1[3341] + 1'catch1[3342] + 1'eat[3342]= 0
invariant : -1'think[3489] + 1'fork[3489] + -1'catch1[3489] + 1'catch1[3490] + 1'eat[3490]= 0
invariant : 1'think[4859] + 1'think[4860] + -1'fork[4859] + 1'catch1[4859] + 1'catch2[4860]= 1
invariant : 1'think[436] + 1'think[437] + -1'fork[436] + 1'catch1[436] + 1'catch2[437]= 1
invariant : 1'think[4263] + 1'think[4264] + -1'fork[4263] + 1'catch1[4263] + 1'catch2[4264]= 1
invariant : -1'think[1269] + 1'fork[1269] + -1'catch1[1269] + 1'catch1[1270] + 1'eat[1270]= 0
invariant : 1'think[2789] + 1'think[2790] + -1'fork[2789] + 1'catch1[2789] + 1'catch2[2790]= 1
invariant : 1'think[740] + 1'think[741] + -1'fork[740] + 1'catch1[740] + 1'catch2[741]= 1
invariant : 1'think[1423] + 1'think[1424] + -1'fork[1423] + 1'catch1[1423] + 1'catch2[1424]= 1
invariant : 1'think[895] + 1'think[896] + -1'fork[895] + 1'catch1[895] + 1'catch2[896]= 1
invariant : -1'think[4341] + 1'fork[4341] + -1'catch1[4341] + 1'catch1[4342] + 1'eat[4342]= 0
invariant : -1'think[1356] + 1'fork[1356] + -1'catch1[1356] + 1'catch1[1357] + 1'eat[1357]= 0
invariant : -1'think[3281] + 1'fork[3281] + -1'catch1[3281] + 1'catch1[3282] + 1'eat[3282]= 0
invariant : 1'think[4248] + 1'think[4249] + -1'fork[4248] + 1'catch1[4248] + 1'catch2[4249]= 1
invariant : 1'think[4441] + 1'think[4442] + -1'fork[4441] + 1'catch1[4441] + 1'catch2[4442]= 1
invariant : -1'think[3658] + 1'fork[3658] + -1'catch1[3658] + 1'catch1[3659] + 1'eat[3659]= 0
invariant : -1'think[3717] + 1'fork[3717] + -1'catch1[3717] + 1'catch1[3718] + 1'eat[3718]= 0
invariant : -1'think[2885] + 1'fork[2885] + -1'catch1[2885] + 1'catch1[2886] + 1'eat[2886]= 0
invariant : 1'think[769] + 1'think[770] + -1'fork[769] + 1'catch1[769] + 1'catch2[770]= 1
invariant : -1'think[2975] + 1'fork[2975] + -1'catch1[2975] + 1'catch1[2976] + 1'eat[2976]= 0
invariant : -1'think[2532] + 1'fork[2532] + -1'catch1[2532] + 1'catch1[2533] + 1'eat[2533]= 0
invariant : -1'think[2845] + 1'fork[2845] + -1'catch1[2845] + 1'catch1[2846] + 1'eat[2846]= 0
invariant : -1'think[3339] + 1'fork[3339] + -1'catch1[3339] + 1'catch1[3340] + 1'eat[3340]= 0
invariant : 1'think[4831] + 1'think[4832] + -1'fork[4831] + 1'catch1[4831] + 1'catch2[4832]= 1
invariant : -1'think[998] + 1'fork[998] + -1'catch1[998] + 1'catch1[999] + 1'eat[999]= 0
invariant : -1'think[4868] + 1'fork[4868] + -1'catch1[4868] + 1'catch1[4869] + 1'eat[4869]= 0
invariant : -1'think[4640] + 1'fork[4640] + -1'catch1[4640] + 1'catch1[4641] + 1'eat[4641]= 0
invariant : -1'think[4234] + 1'fork[4234] + -1'catch1[4234] + 1'catch1[4235] + 1'eat[4235]= 0
invariant : -1'think[1192] + 1'fork[1192] + -1'catch1[1192] + 1'catch1[1193] + 1'eat[1193]= 0
invariant : -1'think[4529] + 1'fork[4529] + -1'catch1[4529] + 1'catch1[4530] + 1'eat[4530]= 0
invariant : 1'think[1305] + 1'think[1306] + -1'fork[1305] + 1'catch1[1305] + 1'catch2[1306]= 1
invariant : 1'think[4278] + 1'think[4279] + -1'fork[4278] + 1'catch1[4278] + 1'catch2[4279]= 1
invariant : 1'think[1041] + 1'think[1042] + -1'fork[1041] + 1'catch1[1041] + 1'catch2[1042]= 1
invariant : -1'think[1127] + 1'fork[1127] + -1'catch1[1127] + 1'catch1[1128] + 1'eat[1128]= 0
invariant : 1'think[1972] + 1'think[1973] + -1'fork[1972] + 1'catch1[1972] + 1'catch2[1973]= 1
invariant : 1'think[314] + 1'think[315] + -1'fork[314] + 1'catch1[314] + 1'catch2[315]= 1
invariant : 1'think[2790] + 1'think[2791] + -1'fork[2790] + 1'catch1[2790] + 1'catch2[2791]= 1
invariant : -1'think[4427] + 1'fork[4427] + -1'catch1[4427] + 1'catch1[4428] + 1'eat[4428]= 0
invariant : -1'think[613] + 1'fork[613] + -1'catch1[613] + 1'catch1[614] + 1'eat[614]= 0
invariant : -1'think[3571] + 1'fork[3571] + -1'catch1[3571] + 1'catch1[3572] + 1'eat[3572]= 0
invariant : -1'think[1569] + 1'fork[1569] + -1'catch1[1569] + 1'catch1[1570] + 1'eat[1570]= 0
invariant : -1'think[2238] + 1'fork[2238] + -1'catch1[2238] + 1'catch1[2239] + 1'eat[2239]= 0
invariant : -1'think[884] + 1'fork[884] + -1'catch1[884] + 1'catch1[885] + 1'eat[885]= 0
invariant : -1'think[3491] + 1'fork[3491] + -1'catch1[3491] + 1'catch1[3492] + 1'eat[3492]= 0
invariant : 1'think[2869] + 1'think[2870] + -1'fork[2869] + 1'catch1[2869] + 1'catch2[2870]= 1
invariant : -1'think[1992] + 1'fork[1992] + -1'catch1[1992] + 1'catch1[1993] + 1'eat[1993]= 0
invariant : 1'think[1274] + 1'think[1275] + -1'fork[1274] + 1'catch1[1274] + 1'catch2[1275]= 1
invariant : -1'think[2597] + 1'fork[2597] + -1'catch1[2597] + 1'catch1[2598] + 1'eat[2598]= 0
invariant : -1'think[696] + 1'fork[696] + -1'catch1[696] + 1'catch1[697] + 1'eat[697]= 0
invariant : -1'think[1229] + 1'fork[1229] + -1'catch1[1229] + 1'catch1[1230] + 1'eat[1230]= 0
invariant : 1'think[2204] + 1'think[2205] + -1'fork[2204] + 1'catch1[2204] + 1'catch2[2205]= 1
invariant : 1'think[1936] + 1'think[1937] + -1'fork[1936] + 1'catch1[1936] + 1'catch2[1937]= 1
invariant : 1'think[2474] + 1'think[2475] + -1'fork[2474] + 1'catch1[2474] + 1'catch2[2475]= 1
invariant : -1'think[4833] + 1'fork[4833] + -1'catch1[4833] + 1'catch1[4834] + 1'eat[4834]= 0
invariant : -1'think[2313] + 1'fork[2313] + -1'catch1[2313] + 1'catch1[2314] + 1'eat[2314]= 0
invariant : 1'think[2531] + 1'think[2532] + -1'fork[2531] + 1'catch1[2531] + 1'catch2[2532]= 1
invariant : -1'think[3441] + 1'fork[3441] + -1'catch1[3441] + 1'catch1[3442] + 1'eat[3442]= 0
invariant : -1'think[4905] + 1'fork[4905] + -1'catch1[4905] + 1'catch1[4906] + 1'eat[4906]= 0
invariant : -1'think[1809] + 1'fork[1809] + -1'catch1[1809] + 1'catch1[1810] + 1'eat[1810]= 0
invariant : -1'think[669] + 1'fork[669] + -1'catch1[669] + 1'catch1[670] + 1'eat[670]= 0
invariant : 1'think[4938] + 1'think[4939] + -1'fork[4938] + 1'catch1[4938] + 1'catch2[4939]= 1
invariant : -1'think[101] + 1'fork[101] + -1'catch1[101] + 1'catch1[102] + 1'eat[102]= 0
invariant : -1'think[3064] + 1'fork[3064] + -1'catch1[3064] + 1'catch1[3065] + 1'eat[3065]= 0
invariant : 1'think[4186] + 1'think[4187] + -1'fork[4186] + 1'catch1[4186] + 1'catch2[4187]= 1
invariant : -1'think[2507] + 1'fork[2507] + -1'catch1[2507] + 1'catch1[2508] + 1'eat[2508]= 0
invariant : -1'think[2810] + 1'fork[2810] + -1'catch1[2810] + 1'catch1[2811] + 1'eat[2811]= 0
invariant : -1'think[4571] + 1'fork[4571] + -1'catch1[4571] + 1'catch1[4572] + 1'eat[4572]= 0
invariant : 1'think[1520] + 1'think[1521] + -1'fork[1520] + 1'catch1[1520] + 1'catch2[1521]= 1
invariant : -1'think[4276] + 1'fork[4276] + -1'catch1[4276] + 1'catch1[4277] + 1'eat[4277]= 0
invariant : 1'think[4291] + 1'think[4292] + -1'fork[4291] + 1'catch1[4291] + 1'catch2[4292]= 1
invariant : 1'think[1920] + 1'think[1921] + -1'fork[1920] + 1'catch1[1920] + 1'catch2[1921]= 1
invariant : -1'think[4151] + 1'fork[4151] + -1'catch1[4151] + 1'catch1[4152] + 1'eat[4152]= 0
invariant : -1'think[1099] + 1'fork[1099] + -1'catch1[1099] + 1'catch1[1100] + 1'eat[1100]= 0
invariant : -1'think[4319] + 1'fork[4319] + -1'catch1[4319] + 1'catch1[4320] + 1'eat[4320]= 0
invariant : -1'think[4088] + 1'fork[4088] + -1'catch1[4088] + 1'catch1[4089] + 1'eat[4089]= 0
invariant : 1'think[2585] + 1'think[2586] + -1'fork[2585] + 1'catch1[2585] + 1'catch2[2586]= 1
invariant : 1'think[1194] + 1'think[1195] + -1'fork[1194] + 1'catch1[1194] + 1'catch2[1195]= 1
invariant : 1'think[1587] + 1'think[1588] + -1'fork[1587] + 1'catch1[1587] + 1'catch2[1588]= 1
invariant : 1'think[1741] + 1'think[1742] + -1'fork[1741] + 1'catch1[1741] + 1'catch2[1742]= 1
invariant : 1'think[2457] + 1'think[2458] + -1'fork[2457] + 1'catch1[2457] + 1'catch2[2458]= 1
invariant : 1'think[1639] + 1'think[1640] + -1'fork[1639] + 1'catch1[1639] + 1'catch2[1640]= 1
invariant : 1'think[2128] + 1'think[2129] + -1'fork[2128] + 1'catch1[2128] + 1'catch2[2129]= 1
invariant : 1'think[619] + 1'think[620] + -1'fork[619] + 1'catch1[619] + 1'catch2[620]= 1
invariant : -1'think[4295] + 1'fork[4295] + -1'catch1[4295] + 1'catch1[4296] + 1'eat[4296]= 0
invariant : -1'think[140] + 1'fork[140] + -1'catch1[140] + 1'catch1[141] + 1'eat[141]= 0
invariant : -1'think[4114] + 1'fork[4114] + -1'catch1[4114] + 1'catch1[4115] + 1'eat[4115]= 0
invariant : -1'think[1012] + 1'fork[1012] + -1'catch1[1012] + 1'catch1[1013] + 1'eat[1013]= 0
invariant : -1'think[522] + 1'fork[522] + -1'catch1[522] + 1'catch1[523] + 1'eat[523]= 0
invariant : 1'think[3557] + 1'think[3558] + -1'fork[3557] + 1'catch1[3557] + 1'catch2[3558]= 1
invariant : 1'think[3863] + 1'think[3864] + -1'fork[3863] + 1'catch1[3863] + 1'catch2[3864]= 1
invariant : -1'think[1067] + 1'fork[1067] + -1'catch1[1067] + 1'catch1[1068] + 1'eat[1068]= 0
invariant : -1'think[32] + 1'fork[32] + -1'catch1[32] + 1'catch1[33] + 1'eat[33]= 0
invariant : -1'think[37] + 1'fork[37] + -1'catch1[37] + 1'catch1[38] + 1'eat[38]= 0
invariant : -1'think[4763] + 1'fork[4763] + -1'catch1[4763] + 1'catch1[4764] + 1'eat[4764]= 0
invariant : -1'think[303] + 1'fork[303] + -1'catch1[303] + 1'catch1[304] + 1'eat[304]= 0
invariant : 1'think[1926] + 1'think[1927] + -1'fork[1926] + 1'catch1[1926] + 1'catch2[1927]= 1
invariant : 1'think[897] + 1'think[898] + -1'fork[897] + 1'catch1[897] + 1'catch2[898]= 1
invariant : 1'think[1250] + 1'think[1251] + -1'fork[1250] + 1'catch1[1250] + 1'catch2[1251]= 1
invariant : 1'think[89] + 1'think[90] + -1'fork[89] + 1'catch1[89] + 1'catch2[90]= 1
invariant : -1'think[1151] + 1'fork[1151] + -1'catch1[1151] + 1'catch1[1152] + 1'eat[1152]= 0
invariant : -1'think[2010] + 1'fork[2010] + -1'catch1[2010] + 1'catch1[2011] + 1'eat[2011]= 0
invariant : 1'think[2399] + 1'think[2400] + -1'fork[2399] + 1'catch1[2399] + 1'catch2[2400]= 1
invariant : 1'think[3304] + 1'think[3305] + -1'fork[3304] + 1'catch1[3304] + 1'catch2[3305]= 1
invariant : 1'think[1829] + 1'think[1830] + -1'fork[1829] + 1'catch1[1829] + 1'catch2[1830]= 1
invariant : 1'think[2738] + 1'think[2739] + -1'fork[2738] + 1'catch1[2738] + 1'catch2[2739]= 1
invariant : 1'think[1178] + 1'think[1179] + -1'fork[1178] + 1'catch1[1178] + 1'catch2[1179]= 1
invariant : -1'think[4987] + 1'fork[4987] + -1'catch1[4987] + 1'catch1[4988] + 1'eat[4988]= 0
invariant : 1'think[3681] + 1'think[3682] + -1'fork[3681] + 1'catch1[3681] + 1'catch2[3682]= 1
invariant : -1'think[4353] + 1'fork[4353] + -1'catch1[4353] + 1'catch1[4354] + 1'eat[4354]= 0
invariant : 1'think[3301] + 1'think[3302] + -1'fork[3301] + 1'catch1[3301] + 1'catch2[3302]= 1
invariant : 1'think[2501] + 1'think[2502] + -1'fork[2501] + 1'catch1[2501] + 1'catch2[2502]= 1
invariant : -1'think[3450] + 1'fork[3450] + -1'catch1[3450] + 1'catch1[3451] + 1'eat[3451]= 0
invariant : 1'think[28] + 1'think[29] + -1'fork[28] + 1'catch1[28] + 1'catch2[29]= 1
invariant : 1'think[1849] + 1'think[1850] + -1'fork[1849] + 1'catch1[1849] + 1'catch2[1850]= 1
invariant : 1'think[2358] + 1'think[2359] + -1'fork[2358] + 1'catch1[2358] + 1'catch2[2359]= 1
invariant : -1'think[665] + 1'fork[665] + -1'catch1[665] + 1'catch1[666] + 1'eat[666]= 0
invariant : -1'think[1831] + 1'fork[1831] + -1'catch1[1831] + 1'catch1[1832] + 1'eat[1832]= 0
invariant : 1'think[3642] + 1'think[3643] + -1'fork[3642] + 1'catch1[3642] + 1'catch2[3643]= 1
invariant : -1'think[3126] + 1'fork[3126] + -1'catch1[3126] + 1'catch1[3127] + 1'eat[3127]= 0
invariant : -1'think[3819] + 1'fork[3819] + -1'catch1[3819] + 1'catch1[3820] + 1'eat[3820]= 0
invariant : 1'think[2795] + 1'think[2796] + -1'fork[2795] + 1'catch1[2795] + 1'catch2[2796]= 1
invariant : 1'think[1047] + 1'think[1048] + -1'fork[1047] + 1'catch1[1047] + 1'catch2[1048]= 1
invariant : 1'think[1754] + 1'think[1755] + -1'fork[1754] + 1'catch1[1754] + 1'catch2[1755]= 1
invariant : 1'think[2049] + 1'think[2050] + -1'fork[2049] + 1'catch1[2049] + 1'catch2[2050]= 1
invariant : 1'think[652] + 1'think[653] + -1'fork[652] + 1'catch1[652] + 1'catch2[653]= 1
invariant : -1'think[3776] + 1'fork[3776] + -1'catch1[3776] + 1'catch1[3777] + 1'eat[3777]= 0
invariant : -1'think[2736] + 1'fork[2736] + -1'catch1[2736] + 1'catch1[2737] + 1'eat[2737]= 0
invariant : 1'think[3450] + 1'think[3451] + -1'fork[3450] + 1'catch1[3450] + 1'catch2[3451]= 1
invariant : -1'think[2967] + 1'fork[2967] + -1'catch1[2967] + 1'catch1[2968] + 1'eat[2968]= 0
invariant : 1'think[4986] + 1'think[4987] + -1'fork[4986] + 1'catch1[4986] + 1'catch2[4987]= 1
invariant : 1'think[4425] + 1'think[4426] + -1'fork[4425] + 1'catch1[4425] + 1'catch2[4426]= 1
invariant : 1'think[2422] + 1'think[2423] + -1'fork[2422] + 1'catch1[2422] + 1'catch2[2423]= 1
invariant : -1'think[2243] + 1'fork[2243] + -1'catch1[2243] + 1'catch1[2244] + 1'eat[2244]= 0
invariant : -1'think[1323] + 1'fork[1323] + -1'catch1[1323] + 1'catch1[1324] + 1'eat[1324]= 0
invariant : -1'think[1892] + 1'fork[1892] + -1'catch1[1892] + 1'catch1[1893] + 1'eat[1893]= 0
invariant : -1'think[4549] + 1'fork[4549] + -1'catch1[4549] + 1'catch1[4550] + 1'eat[4550]= 0
invariant : 1'think[2832] + 1'think[2833] + -1'fork[2832] + 1'catch1[2832] + 1'catch2[2833]= 1
invariant : -1'think[905] + 1'fork[905] + -1'catch1[905] + 1'catch1[906] + 1'eat[906]= 0
invariant : -1'think[4835] + 1'fork[4835] + -1'catch1[4835] + 1'catch1[4836] + 1'eat[4836]= 0
invariant : -1'think[1392] + 1'fork[1392] + -1'catch1[1392] + 1'catch1[1393] + 1'eat[1393]= 0
invariant : 1'think[88] + 1'think[89] + -1'fork[88] + 1'catch1[88] + 1'catch2[89]= 1
invariant : 1'think[1024] + 1'think[1025] + -1'fork[1024] + 1'catch1[1024] + 1'catch2[1025]= 1
invariant : -1'think[234] + 1'fork[234] + -1'catch1[234] + 1'catch1[235] + 1'eat[235]= 0
invariant : -1'think[2195] + 1'fork[2195] + -1'catch1[2195] + 1'catch1[2196] + 1'eat[2196]= 0
invariant : -1'think[1427] + 1'fork[1427] + -1'catch1[1427] + 1'catch1[1428] + 1'eat[1428]= 0
invariant : -1'think[2696] + 1'fork[2696] + -1'catch1[2696] + 1'catch1[2697] + 1'eat[2697]= 0
invariant : -1'think[3891] + 1'fork[3891] + -1'catch1[3891] + 1'catch1[3892] + 1'eat[3892]= 0
invariant : 1'think[2356] + 1'think[2357] + -1'fork[2356] + 1'catch1[2356] + 1'catch2[2357]= 1
invariant : 1'think[2718] + 1'think[2719] + -1'fork[2718] + 1'catch1[2718] + 1'catch2[2719]= 1
invariant : -1'think[187] + 1'fork[187] + -1'catch1[187] + 1'catch1[188] + 1'eat[188]= 0
invariant : 1'think[3170] + 1'think[3171] + -1'fork[3170] + 1'catch1[3170] + 1'catch2[3171]= 1
invariant : 1'think[3019] + 1'think[3020] + -1'fork[3019] + 1'catch1[3019] + 1'catch2[3020]= 1
invariant : 1'think[1247] + 1'think[1248] + -1'fork[1247] + 1'catch1[1247] + 1'catch2[1248]= 1
invariant : -1'think[2303] + 1'fork[2303] + -1'catch1[2303] + 1'catch1[2304] + 1'eat[2304]= 0
invariant : 1'think[3213] + 1'think[3214] + -1'fork[3213] + 1'catch1[3213] + 1'catch2[3214]= 1
invariant : -1'think[3479] + 1'fork[3479] + -1'catch1[3479] + 1'catch1[3480] + 1'eat[3480]= 0
invariant : -1'think[4407] + 1'fork[4407] + -1'catch1[4407] + 1'catch1[4408] + 1'eat[4408]= 0
invariant : 1'think[4369] + 1'think[4370] + -1'fork[4369] + 1'catch1[4369] + 1'catch2[4370]= 1
invariant : -1'think[708] + 1'fork[708] + -1'catch1[708] + 1'catch1[709] + 1'eat[709]= 0
invariant : -1'think[1995] + 1'fork[1995] + -1'catch1[1995] + 1'catch1[1996] + 1'eat[1996]= 0
invariant : -1'think[2587] + 1'fork[2587] + -1'catch1[2587] + 1'catch1[2588] + 1'eat[2588]= 0
invariant : 1'think[2203] + 1'think[2204] + -1'fork[2203] + 1'catch1[2203] + 1'catch2[2204]= 1
invariant : -1'think[2875] + 1'fork[2875] + -1'catch1[2875] + 1'catch1[2876] + 1'eat[2876]= 0
invariant : 1'think[1234] + 1'think[1235] + -1'fork[1234] + 1'catch1[1234] + 1'catch2[1235]= 1
invariant : -1'think[328] + 1'fork[328] + -1'catch1[328] + 1'catch1[329] + 1'eat[329]= 0
invariant : -1'think[2972] + 1'fork[2972] + -1'catch1[2972] + 1'catch1[2973] + 1'eat[2973]= 0
invariant : 1'think[2974] + 1'think[2975] + -1'fork[2974] + 1'catch1[2974] + 1'catch2[2975]= 1
invariant : -1'think[2118] + 1'fork[2118] + -1'catch1[2118] + 1'catch1[2119] + 1'eat[2119]= 0
invariant : 1'think[4643] + 1'think[4644] + -1'fork[4643] + 1'catch1[4643] + 1'catch2[4644]= 1
invariant : -1'think[989] + 1'fork[989] + -1'catch1[989] + 1'catch1[990] + 1'eat[990]= 0
invariant : -1'think[241] + 1'fork[241] + -1'catch1[241] + 1'catch1[242] + 1'eat[242]= 0
invariant : 1'think[2072] + 1'think[2073] + -1'fork[2072] + 1'catch1[2072] + 1'catch2[2073]= 1
invariant : 1'think[4853] + 1'think[4854] + -1'fork[4853] + 1'catch1[4853] + 1'catch2[4854]= 1
invariant : -1'think[1891] + 1'fork[1891] + -1'catch1[1891] + 1'catch1[1892] + 1'eat[1892]= 0
invariant : -1'think[2058] + 1'fork[2058] + -1'catch1[2058] + 1'catch1[2059] + 1'eat[2059]= 0
invariant : 1'think[886] + 1'think[887] + -1'fork[886] + 1'catch1[886] + 1'catch2[887]= 1
invariant : 1'think[521] + 1'think[522] + -1'fork[521] + 1'catch1[521] + 1'catch2[522]= 1
invariant : 1'think[2770] + 1'think[2771] + -1'fork[2770] + 1'catch1[2770] + 1'catch2[2771]= 1
invariant : -1'think[2319] + 1'fork[2319] + -1'catch1[2319] + 1'catch1[2320] + 1'eat[2320]= 0
invariant : -1'think[2541] + 1'fork[2541] + -1'catch1[2541] + 1'catch1[2542] + 1'eat[2542]= 0
invariant : -1'think[2878] + 1'fork[2878] + -1'catch1[2878] + 1'catch1[2879] + 1'eat[2879]= 0
invariant : 1'think[1778] + 1'think[1779] + -1'fork[1778] + 1'catch1[1778] + 1'catch2[1779]= 1
invariant : 1'think[2766] + 1'think[2767] + -1'fork[2766] + 1'catch1[2766] + 1'catch2[2767]= 1
invariant : 1'think[4900] + 1'think[4901] + -1'fork[4900] + 1'catch1[4900] + 1'catch2[4901]= 1
invariant : -1'think[1210] + 1'fork[1210] + -1'catch1[1210] + 1'catch1[1211] + 1'eat[1211]= 0
invariant : 1'think[4911] + 1'think[4912] + -1'fork[4911] + 1'catch1[4911] + 1'catch2[4912]= 1
invariant : -1'think[4776] + 1'fork[4776] + -1'catch1[4776] + 1'catch1[4777] + 1'eat[4777]= 0
invariant : 1'think[1103] + 1'think[1104] + -1'fork[1103] + 1'catch1[1103] + 1'catch2[1104]= 1
invariant : -1'think[1360] + 1'fork[1360] + -1'catch1[1360] + 1'catch1[1361] + 1'eat[1361]= 0
invariant : 1'think[3211] + 1'think[3212] + -1'fork[3211] + 1'catch1[3211] + 1'catch2[3212]= 1
invariant : -1'think[960] + 1'fork[960] + -1'catch1[960] + 1'catch1[961] + 1'eat[961]= 0
invariant : -1'think[3088] + 1'fork[3088] + -1'catch1[3088] + 1'catch1[3089] + 1'eat[3089]= 0
invariant : 1'think[865] + 1'think[866] + -1'fork[865] + 1'catch1[865] + 1'catch2[866]= 1
invariant : -1'think[698] + 1'fork[698] + -1'catch1[698] + 1'catch1[699] + 1'eat[699]= 0
invariant : 1'think[3055] + 1'think[3056] + -1'fork[3055] + 1'catch1[3055] + 1'catch2[3056]= 1
invariant : 1'think[1719] + 1'think[1720] + -1'fork[1719] + 1'catch1[1719] + 1'catch2[1720]= 1
invariant : 1'think[490] + 1'think[491] + -1'fork[490] + 1'catch1[490] + 1'catch2[491]= 1
invariant : -1'think[766] + 1'fork[766] + -1'catch1[766] + 1'catch1[767] + 1'eat[767]= 0
invariant : -1'think[1351] + 1'fork[1351] + -1'catch1[1351] + 1'catch1[1352] + 1'eat[1352]= 0
invariant : 1'think[613] + 1'think[614] + -1'fork[613] + 1'catch1[613] + 1'catch2[614]= 1
invariant : 1'think[4573] + 1'think[4574] + -1'fork[4573] + 1'catch1[4573] + 1'catch2[4574]= 1
invariant : 1'think[3320] + 1'think[3321] + -1'fork[3320] + 1'catch1[3320] + 1'catch2[3321]= 1
invariant : 1'think[160] + 1'think[161] + -1'fork[160] + 1'catch1[160] + 1'catch2[161]= 1
invariant : -1'think[3295] + 1'fork[3295] + -1'catch1[3295] + 1'catch1[3296] + 1'eat[3296]= 0
invariant : -1'think[1630] + 1'fork[1630] + -1'catch1[1630] + 1'catch1[1631] + 1'eat[1631]= 0
invariant : -1'think[4307] + 1'fork[4307] + -1'catch1[4307] + 1'catch1[4308] + 1'eat[4308]= 0
invariant : -1'think[2393] + 1'fork[2393] + -1'catch1[2393] + 1'catch1[2394] + 1'eat[2394]= 0
invariant : -1'think[3524] + 1'fork[3524] + -1'catch1[3524] + 1'catch1[3525] + 1'eat[3525]= 0
invariant : -1'think[3572] + 1'fork[3572] + -1'catch1[3572] + 1'catch1[3573] + 1'eat[3573]= 0
invariant : -1'think[4165] + 1'fork[4165] + -1'catch1[4165] + 1'catch1[4166] + 1'eat[4166]= 0
invariant : -1'think[3703] + 1'fork[3703] + -1'catch1[3703] + 1'catch1[3704] + 1'eat[3704]= 0
invariant : 1'think[1112] + 1'think[1113] + -1'fork[1112] + 1'catch1[1112] + 1'catch2[1113]= 1
invariant : -1'think[2388] + 1'fork[2388] + -1'catch1[2388] + 1'catch1[2389] + 1'eat[2389]= 0
invariant : -1'think[221] + 1'fork[221] + -1'catch1[221] + 1'catch1[222] + 1'eat[222]= 0
invariant : 1'think[1409] + 1'think[1410] + -1'fork[1409] + 1'catch1[1409] + 1'catch2[1410]= 1
invariant : -1'think[21] + 1'fork[21] + -1'catch1[21] + 1'catch1[22] + 1'eat[22]= 0
invariant : -1'think[3294] + 1'fork[3294] + -1'catch1[3294] + 1'catch1[3295] + 1'eat[3295]= 0
invariant : 1'think[2807] + 1'think[2808] + -1'fork[2807] + 1'catch1[2807] + 1'catch2[2808]= 1
invariant : 1'think[614] + 1'think[615] + -1'fork[614] + 1'catch1[614] + 1'catch2[615]= 1
invariant : 1'think[4865] + 1'think[4866] + -1'fork[4865] + 1'catch1[4865] + 1'catch2[4866]= 1
invariant : -1'think[1326] + 1'fork[1326] + -1'catch1[1326] + 1'catch1[1327] + 1'eat[1327]= 0
invariant : 1'think[4725] + 1'think[4726] + -1'fork[4725] + 1'catch1[4725] + 1'catch2[4726]= 1
invariant : 1'think[1174] + 1'think[1175] + -1'fork[1174] + 1'catch1[1174] + 1'catch2[1175]= 1
invariant : 1'think[504] + 1'think[505] + -1'fork[504] + 1'catch1[504] + 1'catch2[505]= 1
invariant : 1'think[4763] + 1'think[4764] + -1'fork[4763] + 1'catch1[4763] + 1'catch2[4764]= 1
invariant : -1'think[802] + 1'fork[802] + -1'catch1[802] + 1'catch1[803] + 1'eat[803]= 0
invariant : -1'think[4688] + 1'fork[4688] + -1'catch1[4688] + 1'catch1[4689] + 1'eat[4689]= 0
invariant : 1'think[4490] + 1'think[4491] + -1'fork[4490] + 1'catch1[4490] + 1'catch2[4491]= 1
invariant : 1'think[4635] + 1'think[4636] + -1'fork[4635] + 1'catch1[4635] + 1'catch2[4636]= 1
invariant : 1'think[536] + 1'think[537] + -1'fork[536] + 1'catch1[536] + 1'catch2[537]= 1
invariant : 1'think[3206] + 1'think[3207] + -1'fork[3206] + 1'catch1[3206] + 1'catch2[3207]= 1
invariant : -1'think[3580] + 1'fork[3580] + -1'catch1[3580] + 1'catch1[3581] + 1'eat[3581]= 0
invariant : -1'think[4853] + 1'fork[4853] + -1'catch1[4853] + 1'catch1[4854] + 1'eat[4854]= 0
invariant : 1'think[213] + 1'think[214] + -1'fork[213] + 1'catch1[213] + 1'catch2[214]= 1
invariant : -1'think[1993] + 1'fork[1993] + -1'catch1[1993] + 1'catch1[1994] + 1'eat[1994]= 0
invariant : -1'think[923] + 1'fork[923] + -1'catch1[923] + 1'catch1[924] + 1'eat[924]= 0
invariant : 1'think[3456] + 1'think[3457] + -1'fork[3456] + 1'catch1[3456] + 1'catch2[3457]= 1
invariant : 1'think[1977] + 1'think[1978] + -1'fork[1977] + 1'catch1[1977] + 1'catch2[1978]= 1
invariant : -1'think[28] + 1'fork[28] + -1'catch1[28] + 1'catch1[29] + 1'eat[29]= 0
invariant : -1'think[291] + 1'fork[291] + -1'catch1[291] + 1'catch1[292] + 1'eat[292]= 0
invariant : 1'think[2748] + 1'think[2749] + -1'fork[2748] + 1'catch1[2748] + 1'catch2[2749]= 1
invariant : -1'think[62] + 1'fork[62] + -1'catch1[62] + 1'catch1[63] + 1'eat[63]= 0
invariant : -1'think[932] + 1'fork[932] + -1'catch1[932] + 1'catch1[933] + 1'eat[933]= 0
invariant : 1'think[1549] + 1'think[1550] + -1'fork[1549] + 1'catch1[1549] + 1'catch2[1550]= 1
invariant : 1'think[2681] + 1'think[2682] + -1'fork[2681] + 1'catch1[2681] + 1'catch2[2682]= 1
invariant : -1'think[1439] + 1'fork[1439] + -1'catch1[1439] + 1'catch1[1440] + 1'eat[1440]= 0
invariant : 1'think[2371] + 1'think[2372] + -1'fork[2371] + 1'catch1[2371] + 1'catch2[2372]= 1
invariant : 1'think[941] + 1'think[942] + -1'fork[941] + 1'catch1[941] + 1'catch2[942]= 1
invariant : 1'think[765] + 1'think[766] + -1'fork[765] + 1'catch1[765] + 1'catch2[766]= 1
invariant : 1'think[500] + 1'think[501] + -1'fork[500] + 1'catch1[500] + 1'catch2[501]= 1
invariant : 1'think[2524] + 1'think[2525] + -1'fork[2524] + 1'catch1[2524] + 1'catch2[2525]= 1
invariant : -1'think[502] + 1'fork[502] + -1'catch1[502] + 1'catch1[503] + 1'eat[503]= 0
invariant : -1'think[3483] + 1'fork[3483] + -1'catch1[3483] + 1'catch1[3484] + 1'eat[3484]= 0
invariant : 1'think[1049] + 1'think[1050] + -1'fork[1049] + 1'catch1[1049] + 1'catch2[1050]= 1
invariant : 1'think[3452] + 1'think[3453] + -1'fork[3452] + 1'catch1[3452] + 1'catch2[3453]= 1
invariant : 1'think[4942] + 1'think[4943] + -1'fork[4942] + 1'catch1[4942] + 1'catch2[4943]= 1
invariant : -1'think[3070] + 1'fork[3070] + -1'catch1[3070] + 1'catch1[3071] + 1'eat[3071]= 0
invariant : -1'think[4486] + 1'fork[4486] + -1'catch1[4486] + 1'catch1[4487] + 1'eat[4487]= 0
invariant : -1'think[4871] + 1'fork[4871] + -1'catch1[4871] + 1'catch1[4872] + 1'eat[4872]= 0
invariant : 1'think[4044] + 1'think[4045] + -1'fork[4044] + 1'catch1[4044] + 1'catch2[4045]= 1
invariant : -1'think[2843] + 1'fork[2843] + -1'catch1[2843] + 1'catch1[2844] + 1'eat[2844]= 0
invariant : 1'think[2451] + 1'think[2452] + -1'fork[2451] + 1'catch1[2451] + 1'catch2[2452]= 1
invariant : -1'think[535] + 1'fork[535] + -1'catch1[535] + 1'catch1[536] + 1'eat[536]= 0
invariant : 1'think[1301] + 1'think[1302] + -1'fork[1301] + 1'catch1[1301] + 1'catch2[1302]= 1
invariant : 1'think[2106] + 1'think[2107] + -1'fork[2106] + 1'catch1[2106] + 1'catch2[2107]= 1
invariant : -1'think[1484] + 1'fork[1484] + -1'catch1[1484] + 1'catch1[1485] + 1'eat[1485]= 0
invariant : 1'think[3137] + 1'think[3138] + -1'fork[3137] + 1'catch1[3137] + 1'catch2[3138]= 1
invariant : 1'think[4141] + 1'think[4142] + -1'fork[4141] + 1'catch1[4141] + 1'catch2[4142]= 1
invariant : 1'think[310] + 1'think[311] + -1'fork[310] + 1'catch1[310] + 1'catch2[311]= 1
invariant : -1'think[3710] + 1'fork[3710] + -1'catch1[3710] + 1'catch1[3711] + 1'eat[3711]= 0
invariant : -1'think[1963] + 1'fork[1963] + -1'catch1[1963] + 1'catch1[1964] + 1'eat[1964]= 0
invariant : 1'think[2427] + 1'think[2428] + -1'fork[2427] + 1'catch1[2427] + 1'catch2[2428]= 1
invariant : -1'think[1563] + 1'fork[1563] + -1'catch1[1563] + 1'catch1[1564] + 1'eat[1564]= 0
invariant : 1'think[2068] + 1'think[2069] + -1'fork[2068] + 1'catch1[2068] + 1'catch2[2069]= 1
invariant : -1'think[2776] + 1'fork[2776] + -1'catch1[2776] + 1'catch1[2777] + 1'eat[2777]= 0
invariant : -1'think[4942] + 1'fork[4942] + -1'catch1[4942] + 1'catch1[4943] + 1'eat[4943]= 0
invariant : -1'think[4656] + 1'fork[4656] + -1'catch1[4656] + 1'catch1[4657] + 1'eat[4657]= 0
invariant : -1'think[4185] + 1'fork[4185] + -1'catch1[4185] + 1'catch1[4186] + 1'eat[4186]= 0
invariant : -1'think[191] + 1'fork[191] + -1'catch1[191] + 1'catch1[192] + 1'eat[192]= 0
invariant : 1'think[1671] + 1'think[1672] + -1'fork[1671] + 1'catch1[1671] + 1'catch2[1672]= 1
invariant : -1'think[1352] + 1'fork[1352] + -1'catch1[1352] + 1'catch1[1353] + 1'eat[1353]= 0
invariant : 1'think[3837] + 1'think[3838] + -1'fork[3837] + 1'catch1[3837] + 1'catch2[3838]= 1
invariant : -1'think[3667] + 1'fork[3667] + -1'catch1[3667] + 1'catch1[3668] + 1'eat[3668]= 0
invariant : 1'think[2447] + 1'think[2448] + -1'fork[2447] + 1'catch1[2447] + 1'catch2[2448]= 1
invariant : -1'think[3760] + 1'fork[3760] + -1'catch1[3760] + 1'catch1[3761] + 1'eat[3761]= 0
invariant : -1'think[1313] + 1'fork[1313] + -1'catch1[1313] + 1'catch1[1314] + 1'eat[1314]= 0
invariant : -1'think[4528] + 1'fork[4528] + -1'catch1[4528] + 1'catch1[4529] + 1'eat[4529]= 0
invariant : 1'think[2418] + 1'think[2419] + -1'fork[2418] + 1'catch1[2418] + 1'catch2[2419]= 1
invariant : -1'think[3259] + 1'fork[3259] + -1'catch1[3259] + 1'catch1[3260] + 1'eat[3260]= 0
invariant : -1'think[3860] + 1'fork[3860] + -1'catch1[3860] + 1'catch1[3861] + 1'eat[3861]= 0
invariant : 1'think[4857] + 1'think[4858] + -1'fork[4857] + 1'catch1[4857] + 1'catch2[4858]= 1
invariant : -1'think[3344] + 1'fork[3344] + -1'catch1[3344] + 1'catch1[3345] + 1'eat[3345]= 0
invariant : -1'think[2558] + 1'fork[2558] + -1'catch1[2558] + 1'catch1[2559] + 1'eat[2559]= 0
invariant : 1'think[3574] + 1'think[3575] + -1'fork[3574] + 1'catch1[3574] + 1'catch2[3575]= 1
invariant : 1'think[1814] + 1'think[1815] + -1'fork[1814] + 1'catch1[1814] + 1'catch2[1815]= 1
invariant : -1'think[1921] + 1'fork[1921] + -1'catch1[1921] + 1'catch1[1922] + 1'eat[1922]= 0
invariant : 1'think[3180] + 1'think[3181] + -1'fork[3180] + 1'catch1[3180] + 1'catch2[3181]= 1
invariant : -1'think[84] + 1'fork[84] + -1'catch1[84] + 1'catch1[85] + 1'eat[85]= 0
invariant : 1'think[965] + 1'think[966] + -1'fork[965] + 1'catch1[965] + 1'catch2[966]= 1
invariant : 1'think[361] + 1'think[362] + -1'fork[361] + 1'catch1[361] + 1'catch2[362]= 1
invariant : 1'think[4780] + 1'think[4781] + -1'fork[4780] + 1'catch1[4780] + 1'catch2[4781]= 1
invariant : 1'think[2532] + 1'think[2533] + -1'fork[2532] + 1'catch1[2532] + 1'catch2[2533]= 1
invariant : -1'think[789] + 1'fork[789] + -1'catch1[789] + 1'catch1[790] + 1'eat[790]= 0
invariant : 1'think[2879] + 1'think[2880] + -1'fork[2879] + 1'catch1[2879] + 1'catch2[2880]= 1
invariant : -1'think[702] + 1'fork[702] + -1'catch1[702] + 1'catch1[703] + 1'eat[703]= 0
invariant : -1'think[314] + 1'fork[314] + -1'catch1[314] + 1'catch1[315] + 1'eat[315]= 0
invariant : 1'think[515] + 1'think[516] + -1'fork[515] + 1'catch1[515] + 1'catch2[516]= 1
invariant : -1'think[1677] + 1'fork[1677] + -1'catch1[1677] + 1'catch1[1678] + 1'eat[1678]= 0
invariant : -1'think[4376] + 1'fork[4376] + -1'catch1[4376] + 1'catch1[4377] + 1'eat[4377]= 0
invariant : -1'think[810] + 1'fork[810] + -1'catch1[810] + 1'catch1[811] + 1'eat[811]= 0
invariant : -1'think[566] + 1'fork[566] + -1'catch1[566] + 1'catch1[567] + 1'eat[567]= 0
invariant : 1'think[3152] + 1'think[3153] + -1'fork[3152] + 1'catch1[3152] + 1'catch2[3153]= 1
invariant : -1'think[4560] + 1'fork[4560] + -1'catch1[4560] + 1'catch1[4561] + 1'eat[4561]= 0
invariant : -1'think[4674] + 1'fork[4674] + -1'catch1[4674] + 1'catch1[4675] + 1'eat[4675]= 0
invariant : -1'think[4647] + 1'fork[4647] + -1'catch1[4647] + 1'catch1[4648] + 1'eat[4648]= 0
invariant : 1'think[35] + 1'think[36] + -1'fork[35] + 1'catch1[35] + 1'catch2[36]= 1
invariant : -1'think[3529] + 1'fork[3529] + -1'catch1[3529] + 1'catch1[3530] + 1'eat[3530]= 0
invariant : 1'think[4864] + 1'think[4865] + -1'fork[4864] + 1'catch1[4864] + 1'catch2[4865]= 1
invariant : -1'think[2180] + 1'fork[2180] + -1'catch1[2180] + 1'catch1[2181] + 1'eat[2181]= 0
invariant : 1'think[2666] + 1'think[2667] + -1'fork[2666] + 1'catch1[2666] + 1'catch2[2667]= 1
invariant : 1'think[1164] + 1'think[1165] + -1'fork[1164] + 1'catch1[1164] + 1'catch2[1165]= 1
invariant : 1'think[1841] + 1'think[1842] + -1'fork[1841] + 1'catch1[1841] + 1'catch2[1842]= 1
invariant : -1'think[2621] + 1'fork[2621] + -1'catch1[2621] + 1'catch1[2622] + 1'eat[2622]= 0
invariant : -1'think[3962] + 1'fork[3962] + -1'catch1[3962] + 1'catch1[3963] + 1'eat[3963]= 0
invariant : -1'think[4283] + 1'fork[4283] + -1'catch1[4283] + 1'catch1[4284] + 1'eat[4284]= 0
invariant : 1'think[82] + 1'think[83] + -1'fork[82] + 1'catch1[82] + 1'catch2[83]= 1
invariant : -1'think[2268] + 1'fork[2268] + -1'catch1[2268] + 1'catch1[2269] + 1'eat[2269]= 0
invariant : -1'think[3929] + 1'fork[3929] + -1'catch1[3929] + 1'catch1[3930] + 1'eat[3930]= 0
invariant : -1'think[3105] + 1'fork[3105] + -1'catch1[3105] + 1'catch1[3106] + 1'eat[3106]= 0
invariant : -1'think[2006] + 1'fork[2006] + -1'catch1[2006] + 1'catch1[2007] + 1'eat[2007]= 0
invariant : -1'think[3700] + 1'fork[3700] + -1'catch1[3700] + 1'catch1[3701] + 1'eat[3701]= 0
invariant : -1'think[2230] + 1'fork[2230] + -1'catch1[2230] + 1'catch1[2231] + 1'eat[2231]= 0
invariant : -1'think[4494] + 1'fork[4494] + -1'catch1[4494] + 1'catch1[4495] + 1'eat[4495]= 0
invariant : 1'think[2466] + 1'think[2467] + -1'fork[2466] + 1'catch1[2466] + 1'catch2[2467]= 1
invariant : 1'think[2579] + 1'think[2580] + -1'fork[2579] + 1'catch1[2579] + 1'catch2[2580]= 1
invariant : 1'think[4917] + 1'think[4918] + -1'fork[4917] + 1'catch1[4917] + 1'catch2[4918]= 1
invariant : -1'think[547] + 1'fork[547] + -1'catch1[547] + 1'catch1[548] + 1'eat[548]= 0
invariant : 1'think[3868] + 1'think[3869] + -1'fork[3868] + 1'catch1[3868] + 1'catch2[3869]= 1
invariant : -1'think[1918] + 1'fork[1918] + -1'catch1[1918] + 1'catch1[1919] + 1'eat[1919]= 0
invariant : -1'think[924] + 1'fork[924] + -1'catch1[924] + 1'catch1[925] + 1'eat[925]= 0
invariant : 1'think[985] + 1'think[986] + -1'fork[985] + 1'catch1[985] + 1'catch2[986]= 1
invariant : 1'think[4394] + 1'think[4395] + -1'fork[4394] + 1'catch1[4394] + 1'catch2[4395]= 1
invariant : 1'think[1444] + 1'think[1445] + -1'fork[1444] + 1'catch1[1444] + 1'catch2[1445]= 1
invariant : -1'think[3241] + 1'fork[3241] + -1'catch1[3241] + 1'catch1[3242] + 1'eat[3242]= 0
invariant : 1'think[4722] + 1'think[4723] + -1'fork[4722] + 1'catch1[4722] + 1'catch2[4723]= 1
invariant : -1'think[4558] + 1'fork[4558] + -1'catch1[4558] + 1'catch1[4559] + 1'eat[4559]= 0
invariant : 1'think[1119] + 1'think[1120] + -1'fork[1119] + 1'catch1[1119] + 1'catch2[1120]= 1
invariant : 1'think[1213] + 1'think[1214] + -1'fork[1213] + 1'catch1[1213] + 1'catch2[1214]= 1
invariant : -1'think[4734] + 1'fork[4734] + -1'catch1[4734] + 1'catch1[4735] + 1'eat[4735]= 0
invariant : 1'think[3231] + 1'think[3232] + -1'fork[3231] + 1'catch1[3231] + 1'catch2[3232]= 1
invariant : -1'think[4737] + 1'fork[4737] + -1'catch1[4737] + 1'catch1[4738] + 1'eat[4738]= 0
invariant : -1'think[2400] + 1'fork[2400] + -1'catch1[2400] + 1'catch1[2401] + 1'eat[2401]= 0
invariant : 1'think[4783] + 1'think[4784] + -1'fork[4783] + 1'catch1[4783] + 1'catch2[4784]= 1
invariant : -1'think[2671] + 1'fork[2671] + -1'catch1[2671] + 1'catch1[2672] + 1'eat[2672]= 0
invariant : -1'think[991] + 1'fork[991] + -1'catch1[991] + 1'catch1[992] + 1'eat[992]= 0
invariant : 1'think[2705] + 1'think[2706] + -1'fork[2705] + 1'catch1[2705] + 1'catch2[2706]= 1
invariant : -1'think[3117] + 1'fork[3117] + -1'catch1[3117] + 1'catch1[3118] + 1'eat[3118]= 0
invariant : 1'think[4491] + 1'think[4492] + -1'fork[4491] + 1'catch1[4491] + 1'catch2[4492]= 1
invariant : 1'think[1166] + 1'think[1167] + -1'fork[1166] + 1'catch1[1166] + 1'catch2[1167]= 1
invariant : 1'think[4856] + 1'think[4857] + -1'fork[4856] + 1'catch1[4856] + 1'catch2[4857]= 1
invariant : 1'think[3831] + 1'think[3832] + -1'fork[3831] + 1'catch1[3831] + 1'catch2[3832]= 1
invariant : -1'think[851] + 1'fork[851] + -1'catch1[851] + 1'catch1[852] + 1'eat[852]= 0
invariant : -1'think[1479] + 1'fork[1479] + -1'catch1[1479] + 1'catch1[1480] + 1'eat[1480]= 0
invariant : -1'think[3432] + 1'fork[3432] + -1'catch1[3432] + 1'catch1[3433] + 1'eat[3433]= 0
invariant : 1'think[3813] + 1'think[3814] + -1'fork[3813] + 1'catch1[3813] + 1'catch2[3814]= 1
invariant : -1'think[2705] + 1'fork[2705] + -1'catch1[2705] + 1'catch1[2706] + 1'eat[2706]= 0
invariant : 1'think[4050] + 1'think[4051] + -1'fork[4050] + 1'catch1[4050] + 1'catch2[4051]= 1
invariant : -1'think[3442] + 1'fork[3442] + -1'catch1[3442] + 1'catch1[3443] + 1'eat[3443]= 0
invariant : -1'think[3093] + 1'fork[3093] + -1'catch1[3093] + 1'catch1[3094] + 1'eat[3094]= 0
invariant : -1'think[3315] + 1'fork[3315] + -1'catch1[3315] + 1'catch1[3316] + 1'eat[3316]= 0
invariant : 1'think[3328] + 1'think[3329] + -1'fork[3328] + 1'catch1[3328] + 1'catch2[3329]= 1
invariant : 1'think[1332] + 1'think[1333] + -1'fork[1332] + 1'catch1[1332] + 1'catch2[1333]= 1
invariant : -1'think[3932] + 1'fork[3932] + -1'catch1[3932] + 1'catch1[3933] + 1'eat[3933]= 0
invariant : -1'think[3300] + 1'fork[3300] + -1'catch1[3300] + 1'catch1[3301] + 1'eat[3301]= 0
invariant : 1'think[1857] + 1'think[1858] + -1'fork[1857] + 1'catch1[1857] + 1'catch2[1858]= 1
invariant : 1'think[4152] + 1'think[4153] + -1'fork[4152] + 1'catch1[4152] + 1'catch2[4153]= 1
invariant : -1'think[2504] + 1'fork[2504] + -1'catch1[2504] + 1'catch1[2505] + 1'eat[2505]= 0
invariant : 1'think[1326] + 1'think[1327] + -1'fork[1326] + 1'catch1[1326] + 1'catch2[1327]= 1
invariant : -1'think[2262] + 1'fork[2262] + -1'catch1[2262] + 1'catch1[2263] + 1'eat[2263]= 0
invariant : -1'think[193] + 1'fork[193] + -1'catch1[193] + 1'catch1[194] + 1'eat[194]= 0
invariant : -1'think[518] + 1'fork[518] + -1'catch1[518] + 1'catch1[519] + 1'eat[519]= 0
invariant : -1'think[2281] + 1'fork[2281] + -1'catch1[2281] + 1'catch1[2282] + 1'eat[2282]= 0
invariant : 1'think[3003] + 1'think[3004] + -1'fork[3003] + 1'catch1[3003] + 1'catch2[3004]= 1
invariant : -1'think[3688] + 1'fork[3688] + -1'catch1[3688] + 1'catch1[3689] + 1'eat[3689]= 0
invariant : 1'think[3121] + 1'think[3122] + -1'fork[3121] + 1'catch1[3121] + 1'catch2[3122]= 1
invariant : 1'think[2116] + 1'think[2117] + -1'fork[2116] + 1'catch1[2116] + 1'catch2[2117]= 1
invariant : -1'think[43] + 1'fork[43] + -1'catch1[43] + 1'catch1[44] + 1'eat[44]= 0
invariant : 1'think[3370] + 1'think[3371] + -1'fork[3370] + 1'catch1[3370] + 1'catch2[3371]= 1
invariant : 1'think[2349] + 1'think[2350] + -1'fork[2349] + 1'catch1[2349] + 1'catch2[2350]= 1
invariant : 1'think[4849] + 1'think[4850] + -1'fork[4849] + 1'catch1[4849] + 1'catch2[4850]= 1
invariant : -1'think[3017] + 1'fork[3017] + -1'catch1[3017] + 1'catch1[3018] + 1'eat[3018]= 0
invariant : -1'think[86] + 1'fork[86] + -1'catch1[86] + 1'catch1[87] + 1'eat[87]= 0
invariant : 1'think[4934] + 1'think[4935] + -1'fork[4934] + 1'catch1[4934] + 1'catch2[4935]= 1
invariant : -1'think[4748] + 1'fork[4748] + -1'catch1[4748] + 1'catch1[4749] + 1'eat[4749]= 0
invariant : -1'think[4117] + 1'fork[4117] + -1'catch1[4117] + 1'catch1[4118] + 1'eat[4118]= 0
invariant : 1'think[2403] + 1'think[2404] + -1'fork[2403] + 1'catch1[2403] + 1'catch2[2404]= 1
invariant : 1'think[2764] + 1'think[2765] + -1'fork[2764] + 1'catch1[2764] + 1'catch2[2765]= 1
invariant : -1'think[4841] + 1'fork[4841] + -1'catch1[4841] + 1'catch1[4842] + 1'eat[4842]= 0
invariant : 1'think[18] + 1'think[19] + -1'fork[18] + 1'catch1[18] + 1'catch2[19]= 1
invariant : 1'think[4541] + 1'think[4542] + -1'fork[4541] + 1'catch1[4541] + 1'catch2[4542]= 1
invariant : 1'think[686] + 1'think[687] + -1'fork[686] + 1'catch1[686] + 1'catch2[687]= 1
invariant : 1'think[3960] + 1'think[3961] + -1'fork[3960] + 1'catch1[3960] + 1'catch2[3961]= 1
invariant : -1'think[1961] + 1'fork[1961] + -1'catch1[1961] + 1'catch1[1962] + 1'eat[1962]= 0
invariant : 1'think[3933] + 1'think[3934] + -1'fork[3933] + 1'catch1[3933] + 1'catch2[3934]= 1
invariant : -1'think[1610] + 1'fork[1610] + -1'catch1[1610] + 1'catch1[1611] + 1'eat[1611]= 0
invariant : -1'think[4064] + 1'fork[4064] + -1'catch1[4064] + 1'catch1[4065] + 1'eat[4065]= 0
invariant : 1'think[2535] + 1'think[2536] + -1'fork[2535] + 1'catch1[2535] + 1'catch2[2536]= 1
invariant : -1'think[1169] + 1'fork[1169] + -1'catch1[1169] + 1'catch1[1170] + 1'eat[1170]= 0
invariant : -1'think[122] + 1'fork[122] + -1'catch1[122] + 1'catch1[123] + 1'eat[123]= 0
invariant : -1'think[2467] + 1'fork[2467] + -1'catch1[2467] + 1'catch1[2468] + 1'eat[2468]= 0
invariant : -1'think[3752] + 1'fork[3752] + -1'catch1[3752] + 1'catch1[3753] + 1'eat[3753]= 0
invariant : 1'think[4008] + 1'think[4009] + -1'fork[4008] + 1'catch1[4008] + 1'catch2[4009]= 1
invariant : 1'think[3179] + 1'think[3180] + -1'fork[3179] + 1'catch1[3179] + 1'catch2[3180]= 1
invariant : 1'think[3993] + 1'think[3994] + -1'fork[3993] + 1'catch1[3993] + 1'catch2[3994]= 1
invariant : 1'think[4431] + 1'think[4432] + -1'fork[4431] + 1'catch1[4431] + 1'catch2[4432]= 1
invariant : 1'think[3312] + 1'think[3313] + -1'fork[3312] + 1'catch1[3312] + 1'catch2[3313]= 1
invariant : -1'think[93] + 1'fork[93] + -1'catch1[93] + 1'catch1[94] + 1'eat[94]= 0
invariant : 1'think[2183] + 1'think[2184] + -1'fork[2183] + 1'catch1[2183] + 1'catch2[2184]= 1
invariant : 1'think[3460] + 1'think[3461] + -1'fork[3460] + 1'catch1[3460] + 1'catch2[3461]= 1
invariant : 1'think[1981] + 1'think[1982] + -1'fork[1981] + 1'catch1[1981] + 1'catch2[1982]= 1
invariant : -1'think[334] + 1'fork[334] + -1'catch1[334] + 1'catch1[335] + 1'eat[335]= 0
invariant : 1'think[1309] + 1'think[1310] + -1'fork[1309] + 1'catch1[1309] + 1'catch2[1310]= 1
invariant : -1'think[2654] + 1'fork[2654] + -1'catch1[2654] + 1'catch1[2655] + 1'eat[2655]= 0
invariant : -1'think[2855] + 1'fork[2855] + -1'catch1[2855] + 1'catch1[2856] + 1'eat[2856]= 0
invariant : 1'think[2140] + 1'think[2141] + -1'fork[2140] + 1'catch1[2140] + 1'catch2[2141]= 1
invariant : 1'think[4530] + 1'think[4531] + -1'fork[4530] + 1'catch1[4530] + 1'catch2[4531]= 1
invariant : -1'think[1050] + 1'fork[1050] + -1'catch1[1050] + 1'catch1[1051] + 1'eat[1051]= 0
invariant : 1'think[513] + 1'think[514] + -1'fork[513] + 1'catch1[513] + 1'catch2[514]= 1
invariant : 1'think[914] + 1'think[915] + -1'fork[914] + 1'catch1[914] + 1'catch2[915]= 1
invariant : 1'think[3663] + 1'think[3664] + -1'fork[3663] + 1'catch1[3663] + 1'catch2[3664]= 1
invariant : 1'think[4983] + 1'think[4984] + -1'fork[4983] + 1'catch1[4983] + 1'catch2[4984]= 1
invariant : 1'think[3079] + 1'think[3080] + -1'fork[3079] + 1'catch1[3079] + 1'catch2[3080]= 1
invariant : 1'think[809] + 1'think[810] + -1'fork[809] + 1'catch1[809] + 1'catch2[810]= 1
invariant : -1'think[298] + 1'fork[298] + -1'catch1[298] + 1'catch1[299] + 1'eat[299]= 0
invariant : 1'think[2350] + 1'think[2351] + -1'fork[2350] + 1'catch1[2350] + 1'catch2[2351]= 1
invariant : -1'think[3589] + 1'fork[3589] + -1'catch1[3589] + 1'catch1[3590] + 1'eat[3590]= 0
invariant : 1'think[906] + 1'think[907] + -1'fork[906] + 1'catch1[906] + 1'catch2[907]= 1
invariant : 1'think[2723] + 1'think[2724] + -1'fork[2723] + 1'catch1[2723] + 1'catch2[2724]= 1
invariant : 1'think[595] + 1'think[596] + -1'fork[595] + 1'catch1[595] + 1'catch2[596]= 1
invariant : -1'think[4761] + 1'fork[4761] + -1'catch1[4761] + 1'catch1[4762] + 1'eat[4762]= 0
invariant : -1'think[3509] + 1'fork[3509] + -1'catch1[3509] + 1'catch1[3510] + 1'eat[3510]= 0
invariant : -1'think[4110] + 1'fork[4110] + -1'catch1[4110] + 1'catch1[4111] + 1'eat[4111]= 0
invariant : 1'think[4184] + 1'think[4185] + -1'fork[4184] + 1'catch1[4184] + 1'catch2[4185]= 1
invariant : -1'think[1786] + 1'fork[1786] + -1'catch1[1786] + 1'catch1[1787] + 1'eat[1787]= 0
invariant : 1'think[458] + 1'think[459] + -1'fork[458] + 1'catch1[458] + 1'catch2[459]= 1
invariant : -1'think[162] + 1'fork[162] + -1'catch1[162] + 1'catch1[163] + 1'eat[163]= 0
invariant : -1'think[2572] + 1'fork[2572] + -1'catch1[2572] + 1'catch1[2573] + 1'eat[2573]= 0
invariant : 1'think[1387] + 1'think[1388] + -1'fork[1387] + 1'catch1[1387] + 1'catch2[1388]= 1
invariant : -1'think[3399] + 1'fork[3399] + -1'catch1[3399] + 1'catch1[3400] + 1'eat[3400]= 0
invariant : 1'think[779] + 1'think[780] + -1'fork[779] + 1'catch1[779] + 1'catch2[780]= 1
invariant : 1'think[625] + 1'think[626] + -1'fork[625] + 1'catch1[625] + 1'catch2[626]= 1
invariant : -1'think[1701] + 1'fork[1701] + -1'catch1[1701] + 1'catch1[1702] + 1'eat[1702]= 0
invariant : 1'think[1935] + 1'think[1936] + -1'fork[1935] + 1'catch1[1935] + 1'catch2[1936]= 1
invariant : 1'think[4310] + 1'think[4311] + -1'fork[4310] + 1'catch1[4310] + 1'catch2[4311]= 1
invariant : -1'think[1849] + 1'fork[1849] + -1'catch1[1849] + 1'catch1[1850] + 1'eat[1850]= 0
invariant : -1'think[587] + 1'fork[587] + -1'catch1[587] + 1'catch1[588] + 1'eat[588]= 0
invariant : -1'think[3598] + 1'fork[3598] + -1'catch1[3598] + 1'catch1[3599] + 1'eat[3599]= 0
invariant : 1'think[1184] + 1'think[1185] + -1'fork[1184] + 1'catch1[1184] + 1'catch2[1185]= 1
invariant : -1'think[970] + 1'fork[970] + -1'catch1[970] + 1'catch1[971] + 1'eat[971]= 0
invariant : 1'think[3430] + 1'think[3431] + -1'fork[3430] + 1'catch1[3430] + 1'catch2[3431]= 1
invariant : 1'think[495] + 1'think[496] + -1'fork[495] + 1'catch1[495] + 1'catch2[496]= 1
invariant : -1'think[2222] + 1'fork[2222] + -1'catch1[2222] + 1'catch1[2223] + 1'eat[2223]= 0
invariant : 1'think[695] + 1'think[696] + -1'fork[695] + 1'catch1[695] + 1'catch2[696]= 1
invariant : 1'think[660] + 1'think[661] + -1'fork[660] + 1'catch1[660] + 1'catch2[661]= 1
invariant : 1'think[485] + 1'think[486] + -1'fork[485] + 1'catch1[485] + 1'catch2[486]= 1
invariant : -1'think[1896] + 1'fork[1896] + -1'catch1[1896] + 1'catch1[1897] + 1'eat[1897]= 0
invariant : -1'think[181] + 1'fork[181] + -1'catch1[181] + 1'catch1[182] + 1'eat[182]= 0
invariant : -1'think[4964] + 1'fork[4964] + -1'catch1[4964] + 1'catch1[4965] + 1'eat[4965]= 0
invariant : -1'think[1936] + 1'fork[1936] + -1'catch1[1936] + 1'catch1[1937] + 1'eat[1937]= 0
invariant : -1'think[4582] + 1'fork[4582] + -1'catch1[4582] + 1'catch1[4583] + 1'eat[4583]= 0
invariant : -1'think[105] + 1'fork[105] + -1'catch1[105] + 1'catch1[106] + 1'eat[106]= 0
invariant : 1'think[2689] + 1'think[2690] + -1'fork[2689] + 1'catch1[2689] + 1'catch2[2690]= 1
invariant : -1'think[1335] + 1'fork[1335] + -1'catch1[1335] + 1'catch1[1336] + 1'eat[1336]= 0
invariant : -1'think[4945] + 1'fork[4945] + -1'catch1[4945] + 1'catch1[4946] + 1'eat[4946]= 0
invariant : 1'think[298] + 1'think[299] + -1'fork[298] + 1'catch1[298] + 1'catch2[299]= 1
invariant : 1'think[2820] + 1'think[2821] + -1'fork[2820] + 1'catch1[2820] + 1'catch2[2821]= 1
invariant : 1'think[44] + 1'think[45] + -1'fork[44] + 1'catch1[44] + 1'catch2[45]= 1
invariant : 1'think[4110] + 1'think[4111] + -1'fork[4110] + 1'catch1[4110] + 1'catch2[4111]= 1
invariant : -1'think[2616] + 1'fork[2616] + -1'catch1[2616] + 1'catch1[2617] + 1'eat[2617]= 0
invariant : 1'think[3738] + 1'think[3739] + -1'fork[3738] + 1'catch1[3738] + 1'catch2[3739]= 1
invariant : -1'think[3909] + 1'fork[3909] + -1'catch1[3909] + 1'catch1[3910] + 1'eat[3910]= 0
invariant : 1'think[1395] + 1'think[1396] + -1'fork[1395] + 1'catch1[1395] + 1'catch2[1396]= 1
invariant : 1'think[1279] + 1'think[1280] + -1'fork[1279] + 1'catch1[1279] + 1'catch2[1280]= 1
invariant : 1'think[3957] + 1'think[3958] + -1'fork[3957] + 1'catch1[3957] + 1'catch2[3958]= 1
invariant : 1'think[954] + 1'think[955] + -1'fork[954] + 1'catch1[954] + 1'catch2[955]= 1
invariant : -1'think[2934] + 1'fork[2934] + -1'catch1[2934] + 1'catch1[2935] + 1'eat[2935]= 0
invariant : -1'think[540] + 1'fork[540] + -1'catch1[540] + 1'catch1[541] + 1'eat[541]= 0
invariant : 1'think[2919] + 1'think[2920] + -1'fork[2919] + 1'catch1[2919] + 1'catch2[2920]= 1
invariant : -1'think[74] + 1'fork[74] + -1'catch1[74] + 1'catch1[75] + 1'eat[75]= 0
invariant : -1'think[3333] + 1'fork[3333] + -1'catch1[3333] + 1'catch1[3334] + 1'eat[3334]= 0
invariant : -1'think[2168] + 1'fork[2168] + -1'catch1[2168] + 1'catch1[2169] + 1'eat[2169]= 0
invariant : -1'think[3604] + 1'fork[3604] + -1'catch1[3604] + 1'catch1[3605] + 1'eat[3605]= 0
invariant : -1'think[2125] + 1'fork[2125] + -1'catch1[2125] + 1'catch1[2126] + 1'eat[2126]= 0
invariant : 1'think[2093] + 1'think[2094] + -1'fork[2093] + 1'catch1[2093] + 1'catch2[2094]= 1
invariant : -1'think[4070] + 1'fork[4070] + -1'catch1[4070] + 1'catch1[4071] + 1'eat[4071]= 0
invariant : -1'think[4364] + 1'fork[4364] + -1'catch1[4364] + 1'catch1[4365] + 1'eat[4365]= 0
invariant : 1'think[4799] + 1'think[4800] + -1'fork[4799] + 1'catch1[4799] + 1'catch2[4800]= 1
invariant : 1'think[2920] + 1'think[2921] + -1'fork[2920] + 1'catch1[2920] + 1'catch2[2921]= 1
invariant : 1'think[1266] + 1'think[1267] + -1'fork[1266] + 1'catch1[1266] + 1'catch2[1267]= 1
invariant : 1'think[4108] + 1'think[4109] + -1'fork[4108] + 1'catch1[4108] + 1'catch2[4109]= 1
invariant : 1'think[1111] + 1'think[1112] + -1'fork[1111] + 1'catch1[1111] + 1'catch2[1112]= 1
invariant : -1'think[1537] + 1'fork[1537] + -1'catch1[1537] + 1'catch1[1538] + 1'eat[1538]= 0
invariant : 1'think[1161] + 1'think[1162] + -1'fork[1161] + 1'catch1[1161] + 1'catch2[1162]= 1
invariant : -1'think[680] + 1'fork[680] + -1'catch1[680] + 1'catch1[681] + 1'eat[681]= 0
invariant : -1'think[1081] + 1'fork[1081] + -1'catch1[1081] + 1'catch1[1082] + 1'eat[1082]= 0
invariant : -1'think[4091] + 1'fork[4091] + -1'catch1[4091] + 1'catch1[4092] + 1'eat[4092]= 0
invariant : -1'think[1417] + 1'fork[1417] + -1'catch1[1417] + 1'catch1[1418] + 1'eat[1418]= 0
invariant : -1'think[4856] + 1'fork[4856] + -1'catch1[4856] + 1'catch1[4857] + 1'eat[4857]= 0
invariant : 1'think[4946] + 1'think[4947] + -1'fork[4946] + 1'catch1[4946] + 1'catch2[4947]= 1
invariant : 1'think[4458] + 1'think[4459] + -1'fork[4458] + 1'catch1[4458] + 1'catch2[4459]= 1
invariant : 1'think[780] + 1'think[781] + -1'fork[780] + 1'catch1[780] + 1'catch2[781]= 1
invariant : -1'think[4155] + 1'fork[4155] + -1'catch1[4155] + 1'catch1[4156] + 1'eat[4156]= 0
invariant : -1'think[2752] + 1'fork[2752] + -1'catch1[2752] + 1'catch1[2753] + 1'eat[2753]= 0
invariant : -1'think[1001] + 1'fork[1001] + -1'catch1[1001] + 1'catch1[1002] + 1'eat[1002]= 0
invariant : 1'think[4637] + 1'think[4638] + -1'fork[4637] + 1'catch1[4637] + 1'catch2[4638]= 1
invariant : -1'think[3279] + 1'fork[3279] + -1'catch1[3279] + 1'catch1[3280] + 1'eat[3280]= 0
invariant : 1'think[4107] + 1'think[4108] + -1'fork[4107] + 1'catch1[4107] + 1'catch2[4108]= 1
invariant : -1'think[2416] + 1'fork[2416] + -1'catch1[2416] + 1'catch1[2417] + 1'eat[2417]= 0
invariant : 1'think[2124] + 1'think[2125] + -1'fork[2124] + 1'catch1[2124] + 1'catch2[2125]= 1
invariant : 1'think[3815] + 1'think[3816] + -1'fork[3815] + 1'catch1[3815] + 1'catch2[3816]= 1
invariant : -1'think[1834] + 1'fork[1834] + -1'catch1[1834] + 1'catch1[1835] + 1'eat[1835]= 0
invariant : -1'think[2025] + 1'fork[2025] + -1'catch1[2025] + 1'catch1[2026] + 1'eat[2026]= 0
invariant : 1'think[2773] + 1'think[2774] + -1'fork[2773] + 1'catch1[2773] + 1'catch2[2774]= 1
invariant : -1'think[3651] + 1'fork[3651] + -1'catch1[3651] + 1'catch1[3652] + 1'eat[3652]= 0
invariant : -1'think[3943] + 1'fork[3943] + -1'catch1[3943] + 1'catch1[3944] + 1'eat[3944]= 0
invariant : -1'think[2593] + 1'fork[2593] + -1'catch1[2593] + 1'catch1[2594] + 1'eat[2594]= 0
invariant : -1'think[532] + 1'fork[532] + -1'catch1[532] + 1'catch1[533] + 1'eat[533]= 0
invariant : -1'think[2956] + 1'fork[2956] + -1'catch1[2956] + 1'catch1[2957] + 1'eat[2957]= 0
invariant : -1'think[3550] + 1'fork[3550] + -1'catch1[3550] + 1'catch1[3551] + 1'eat[3551]= 0
invariant : 1'think[3096] + 1'think[3097] + -1'fork[3096] + 1'catch1[3096] + 1'catch2[3097]= 1
invariant : -1'think[730] + 1'fork[730] + -1'catch1[730] + 1'catch1[731] + 1'eat[731]= 0
invariant : 1'think[4847] + 1'think[4848] + -1'fork[4847] + 1'catch1[4847] + 1'catch2[4848]= 1
invariant : -1'think[3855] + 1'fork[3855] + -1'catch1[3855] + 1'catch1[3856] + 1'eat[3856]= 0
invariant : 1'think[875] + 1'think[876] + -1'fork[875] + 1'catch1[875] + 1'catch2[876]= 1
invariant : -1'think[2873] + 1'fork[2873] + -1'catch1[2873] + 1'catch1[2874] + 1'eat[2874]= 0
invariant : 1'think[4524] + 1'think[4525] + -1'fork[4524] + 1'catch1[4524] + 1'catch2[4525]= 1
invariant : 1'think[177] + 1'think[178] + -1'fork[177] + 1'catch1[177] + 1'catch2[178]= 1
invariant : 1'think[52] + 1'think[53] + -1'fork[52] + 1'catch1[52] + 1'catch2[53]= 1
invariant : -1'think[2605] + 1'fork[2605] + -1'catch1[2605] + 1'catch1[2606] + 1'eat[2606]= 0
invariant : 1'think[4974] + 1'think[4975] + -1'fork[4974] + 1'catch1[4974] + 1'catch2[4975]= 1
invariant : -1'think[3741] + 1'fork[3741] + -1'catch1[3741] + 1'catch1[3742] + 1'eat[3742]= 0
invariant : 1'think[2426] + 1'think[2427] + -1'fork[2426] + 1'catch1[2426] + 1'catch2[2427]= 1
invariant : -1'think[589] + 1'fork[589] + -1'catch1[589] + 1'catch1[590] + 1'eat[590]= 0
invariant : -1'think[4984] + 1'fork[4984] + -1'catch1[4984] + 1'catch1[4985] + 1'eat[4985]= 0
invariant : 1'think[1278] + 1'think[1279] + -1'fork[1278] + 1'catch1[1278] + 1'catch2[1279]= 1
invariant : 1'think[2376] + 1'think[2377] + -1'fork[2376] + 1'catch1[2376] + 1'catch2[2377]= 1
invariant : -1'think[2841] + 1'fork[2841] + -1'catch1[2841] + 1'catch1[2842] + 1'eat[2842]= 0
invariant : 1'think[3415] + 1'think[3416] + -1'fork[3415] + 1'catch1[3415] + 1'catch2[3416]= 1
invariant : 1'think[2725] + 1'think[2726] + -1'fork[2725] + 1'catch1[2725] + 1'catch2[2726]= 1
invariant : -1'think[2064] + 1'fork[2064] + -1'catch1[2064] + 1'catch1[2065] + 1'eat[2065]= 0
invariant : -1'think[2982] + 1'fork[2982] + -1'catch1[2982] + 1'catch1[2983] + 1'eat[2983]= 0
invariant : 1'think[1058] + 1'think[1059] + -1'fork[1058] + 1'catch1[1058] + 1'catch2[1059]= 1
invariant : 1'think[3054] + 1'think[3055] + -1'fork[3054] + 1'catch1[3054] + 1'catch2[3055]= 1
invariant : 1'think[3439] + 1'think[3440] + -1'fork[3439] + 1'catch1[3439] + 1'catch2[3440]= 1
invariant : 1'think[2562] + 1'think[2563] + -1'fork[2562] + 1'catch1[2562] + 1'catch2[2563]= 1
invariant : 1'think[63] + 1'think[64] + -1'fork[63] + 1'catch1[63] + 1'catch2[64]= 1
invariant : 1'think[1823] + 1'think[1824] + -1'fork[1823] + 1'catch1[1823] + 1'catch2[1824]= 1
invariant : -1'think[1591] + 1'fork[1591] + -1'catch1[1591] + 1'catch1[1592] + 1'eat[1592]= 0
invariant : -1'think[2151] + 1'fork[2151] + -1'catch1[2151] + 1'catch1[2152] + 1'eat[2152]= 0
invariant : -1'think[4597] + 1'fork[4597] + -1'catch1[4597] + 1'catch1[4598] + 1'eat[4598]= 0
invariant : 1'think[311] + 1'think[312] + -1'fork[311] + 1'catch1[311] + 1'catch2[312]= 1
invariant : 1'think[70] + 1'think[71] + -1'fork[70] + 1'catch1[70] + 1'catch2[71]= 1
invariant : 1'think[3600] + 1'think[3601] + -1'fork[3600] + 1'catch1[3600] + 1'catch2[3601]= 1
invariant : -1'think[3052] + 1'fork[3052] + -1'catch1[3052] + 1'catch1[3053] + 1'eat[3053]= 0
invariant : -1'think[1110] + 1'fork[1110] + -1'catch1[1110] + 1'catch1[1111] + 1'eat[1111]= 0
invariant : -1'think[2531] + 1'fork[2531] + -1'catch1[2531] + 1'catch1[2532] + 1'eat[2532]= 0
invariant : 1'think[4484] + 1'think[4485] + -1'fork[4484] + 1'catch1[4484] + 1'catch2[4485]= 1
invariant : -1'think[820] + 1'fork[820] + -1'catch1[820] + 1'catch1[821] + 1'eat[821]= 0
invariant : -1'think[2804] + 1'fork[2804] + -1'catch1[2804] + 1'catch1[2805] + 1'eat[2805]= 0
invariant : 1'think[4057] + 1'think[4058] + -1'fork[4057] + 1'catch1[4057] + 1'catch2[4058]= 1
invariant : -1'think[2339] + 1'fork[2339] + -1'catch1[2339] + 1'catch1[2340] + 1'eat[2340]= 0
invariant : -1'think[389] + 1'fork[389] + -1'catch1[389] + 1'catch1[390] + 1'eat[390]= 0
invariant : -1'think[4787] + 1'fork[4787] + -1'catch1[4787] + 1'catch1[4788] + 1'eat[4788]= 0
invariant : 1'think[3045] + 1'think[3046] + -1'fork[3045] + 1'catch1[3045] + 1'catch2[3046]= 1
invariant : -1'think[1925] + 1'fork[1925] + -1'catch1[1925] + 1'catch1[1926] + 1'eat[1926]= 0
invariant : -1'think[1380] + 1'fork[1380] + -1'catch1[1380] + 1'catch1[1381] + 1'eat[1381]= 0
invariant : -1'think[2713] + 1'fork[2713] + -1'catch1[2713] + 1'catch1[2714] + 1'eat[2714]= 0
invariant : -1'think[3746] + 1'fork[3746] + -1'catch1[3746] + 1'catch1[3747] + 1'eat[3747]= 0
invariant : -1'think[1750] + 1'fork[1750] + -1'catch1[1750] + 1'catch1[1751] + 1'eat[1751]= 0
invariant : -1'think[4780] + 1'fork[4780] + -1'catch1[4780] + 1'catch1[4781] + 1'eat[4781]= 0
invariant : 1'think[2352] + 1'think[2353] + -1'fork[2352] + 1'catch1[2352] + 1'catch2[2353]= 1
invariant : -1'think[3183] + 1'fork[3183] + -1'catch1[3183] + 1'catch1[3184] + 1'eat[3184]= 0
invariant : -1'think[772] + 1'fork[772] + -1'catch1[772] + 1'catch1[773] + 1'eat[773]= 0
invariant : -1'think[4266] + 1'fork[4266] + -1'catch1[4266] + 1'catch1[4267] + 1'eat[4267]= 0
invariant : 1'think[1475] + 1'think[1476] + -1'fork[1475] + 1'catch1[1475] + 1'catch2[1476]= 1
invariant : -1'think[1362] + 1'fork[1362] + -1'catch1[1362] + 1'catch1[1363] + 1'eat[1363]= 0
invariant : -1'think[4823] + 1'fork[4823] + -1'catch1[4823] + 1'catch1[4824] + 1'eat[4824]= 0
invariant : -1'think[249] + 1'fork[249] + -1'catch1[249] + 1'catch1[250] + 1'eat[250]= 0
invariant : -1'think[3792] + 1'fork[3792] + -1'catch1[3792] + 1'catch1[3793] + 1'eat[3793]= 0
invariant : 1'think[4215] + 1'think[4216] + -1'fork[4215] + 1'catch1[4215] + 1'catch2[4216]= 1
invariant : 1'think[4525] + 1'think[4526] + -1'fork[4525] + 1'catch1[4525] + 1'catch2[4526]= 1
invariant : -1'think[35] + 1'fork[35] + -1'catch1[35] + 1'catch1[36] + 1'eat[36]= 0
invariant : 1'think[1499] + 1'think[1500] + -1'fork[1499] + 1'catch1[1499] + 1'catch2[1500]= 1
invariant : -1'think[1727] + 1'fork[1727] + -1'catch1[1727] + 1'catch1[1728] + 1'eat[1728]= 0
invariant : -1'think[1376] + 1'fork[1376] + -1'catch1[1376] + 1'catch1[1377] + 1'eat[1377]= 0
invariant : -1'think[2181] + 1'fork[2181] + -1'catch1[2181] + 1'catch1[2182] + 1'eat[2182]= 0
invariant : -1'think[4925] + 1'fork[4925] + -1'catch1[4925] + 1'catch1[4926] + 1'eat[4926]= 0
invariant : 1'think[2036] + 1'think[2037] + -1'fork[2036] + 1'catch1[2036] + 1'catch2[2037]= 1
invariant : 1'think[1519] + 1'think[1520] + -1'fork[1519] + 1'catch1[1519] + 1'catch2[1520]= 1
invariant : -1'think[2296] + 1'fork[2296] + -1'catch1[2296] + 1'catch1[2297] + 1'eat[2297]= 0
invariant : 1'think[803] + 1'think[804] + -1'fork[803] + 1'catch1[803] + 1'catch2[804]= 1
invariant : 1'think[1062] + 1'think[1063] + -1'fork[1062] + 1'catch1[1062] + 1'catch2[1063]= 1
invariant : 1'think[4802] + 1'think[4803] + -1'fork[4802] + 1'catch1[4802] + 1'catch2[4803]= 1
invariant : 1'think[3718] + 1'think[3719] + -1'fork[3718] + 1'catch1[3718] + 1'catch2[3719]= 1
invariant : 1'think[1574] + 1'think[1575] + -1'fork[1574] + 1'catch1[1574] + 1'catch2[1575]= 1
invariant : 1'think[2264] + 1'think[2265] + -1'fork[2264] + 1'catch1[2264] + 1'catch2[2265]= 1
invariant : -1'think[4213] + 1'fork[4213] + -1'catch1[4213] + 1'catch1[4214] + 1'eat[4214]= 0
invariant : 1'think[1564] + 1'think[1565] + -1'fork[1564] + 1'catch1[1564] + 1'catch2[1565]= 1
invariant : -1'think[130] + 1'fork[130] + -1'catch1[130] + 1'catch1[131] + 1'eat[131]= 0
invariant : 1'think[1379] + 1'think[1380] + -1'fork[1379] + 1'catch1[1379] + 1'catch2[1380]= 1
invariant : -1'think[1780] + 1'fork[1780] + -1'catch1[1780] + 1'catch1[1781] + 1'eat[1781]= 0
invariant : 1'think[1584] + 1'think[1585] + -1'fork[1584] + 1'catch1[1584] + 1'catch2[1585]= 1
invariant : -1'think[4613] + 1'fork[4613] + -1'catch1[4613] + 1'catch1[4614] + 1'eat[4614]= 0
invariant : -1'think[2422] + 1'fork[2422] + -1'catch1[2422] + 1'catch1[2423] + 1'eat[2423]= 0
invariant : 1'think[739] + 1'think[740] + -1'fork[739] + 1'catch1[739] + 1'catch2[740]= 1
invariant : -1'think[3496] + 1'fork[3496] + -1'catch1[3496] + 1'catch1[3497] + 1'eat[3497]= 0
invariant : -1'think[952] + 1'fork[952] + -1'catch1[952] + 1'catch1[953] + 1'eat[953]= 0
invariant : 1'think[1568] + 1'think[1569] + -1'fork[1568] + 1'catch1[1568] + 1'catch2[1569]= 1
invariant : 1'think[805] + 1'think[806] + -1'fork[805] + 1'catch1[805] + 1'catch2[806]= 1
invariant : 1'think[1894] + 1'think[1895] + -1'fork[1894] + 1'catch1[1894] + 1'catch2[1895]= 1
invariant : 1'think[1400] + 1'think[1401] + -1'fork[1400] + 1'catch1[1400] + 1'catch2[1401]= 1
invariant : 1'think[4757] + 1'think[4758] + -1'fork[4757] + 1'catch1[4757] + 1'catch2[4758]= 1
invariant : 1'think[377] + 1'think[378] + -1'fork[377] + 1'catch1[377] + 1'catch2[378]= 1
invariant : 1'think[2018] + 1'think[2019] + -1'fork[2018] + 1'catch1[2018] + 1'catch2[2019]= 1
invariant : 1'think[4778] + 1'think[4779] + -1'fork[4778] + 1'catch1[4778] + 1'catch2[4779]= 1
invariant : -1'think[237] + 1'fork[237] + -1'catch1[237] + 1'catch1[238] + 1'eat[238]= 0
invariant : -1'think[4687] + 1'fork[4687] + -1'catch1[4687] + 1'catch1[4688] + 1'eat[4688]= 0
invariant : 1'think[100] + 1'think[101] + -1'fork[100] + 1'catch1[100] + 1'catch2[101]= 1
invariant : 1'think[394] + 1'think[395] + -1'fork[394] + 1'catch1[394] + 1'catch2[395]= 1
invariant : -1'think[3541] + 1'fork[3541] + -1'catch1[3541] + 1'catch1[3542] + 1'eat[3542]= 0
invariant : 1'think[537] + 1'think[538] + -1'fork[537] + 1'catch1[537] + 1'catch2[538]= 1
invariant : -1'think[3669] + 1'fork[3669] + -1'catch1[3669] + 1'catch1[3670] + 1'eat[3670]= 0
invariant : -1'think[3641] + 1'fork[3641] + -1'catch1[3641] + 1'catch1[3642] + 1'eat[3642]= 0
invariant : 1'think[3603] + 1'think[3604] + -1'fork[3603] + 1'catch1[3603] + 1'catch2[3604]= 1
invariant : 1'think[2280] + 1'think[2281] + -1'fork[2280] + 1'catch1[2280] + 1'catch2[2281]= 1
invariant : 1'think[4781] + 1'think[4782] + -1'fork[4781] + 1'catch1[4781] + 1'catch2[4782]= 1
invariant : 1'think[133] + 1'think[134] + -1'fork[133] + 1'catch1[133] + 1'catch2[134]= 1
invariant : 1'think[618] + 1'think[619] + -1'fork[618] + 1'catch1[618] + 1'catch2[619]= 1
invariant : 1'think[4547] + 1'think[4548] + -1'fork[4547] + 1'catch1[4547] + 1'catch2[4548]= 1
invariant : -1'think[46] + 1'fork[46] + -1'catch1[46] + 1'catch1[47] + 1'eat[47]= 0
invariant : -1'think[1295] + 1'fork[1295] + -1'catch1[1295] + 1'catch1[1296] + 1'eat[1296]= 0
invariant : -1'think[2702] + 1'fork[2702] + -1'catch1[2702] + 1'catch1[2703] + 1'eat[2703]= 0
invariant : -1'think[332] + 1'fork[332] + -1'catch1[332] + 1'catch1[333] + 1'eat[333]= 0
invariant : -1'think[2884] + 1'fork[2884] + -1'catch1[2884] + 1'catch1[2885] + 1'eat[2885]= 0
invariant : -1'think[194] + 1'fork[194] + -1'catch1[194] + 1'catch1[195] + 1'eat[195]= 0
invariant : 1'think[4689] + 1'think[4690] + -1'fork[4689] + 1'catch1[4689] + 1'catch2[4690]= 1
invariant : -1'think[1300] + 1'fork[1300] + -1'catch1[1300] + 1'catch1[1301] + 1'eat[1301]= 0
invariant : -1'think[1173] + 1'fork[1173] + -1'catch1[1173] + 1'catch1[1174] + 1'eat[1174]= 0
invariant : -1'think[3248] + 1'fork[3248] + -1'catch1[3248] + 1'catch1[3249] + 1'eat[3249]= 0
invariant : -1'think[1233] + 1'fork[1233] + -1'catch1[1233] + 1'catch1[1234] + 1'eat[1234]= 0
invariant : 1'think[4346] + 1'think[4347] + -1'fork[4346] + 1'catch1[4346] + 1'catch2[4347]= 1
invariant : -1'think[3967] + 1'fork[3967] + -1'catch1[3967] + 1'catch1[3968] + 1'eat[3968]= 0
invariant : 1'think[3249] + 1'think[3250] + -1'fork[3249] + 1'catch1[3249] + 1'catch2[3250]= 1
invariant : 1'think[4006] + 1'think[4007] + -1'fork[4006] + 1'catch1[4006] + 1'catch2[4007]= 1
invariant : 1'think[2275] + 1'think[2276] + -1'fork[2275] + 1'catch1[2275] + 1'catch2[2276]= 1
invariant : 1'think[3367] + 1'think[3368] + -1'fork[3367] + 1'catch1[3367] + 1'catch2[3368]= 1
invariant : 1'think[1009] + 1'think[1010] + -1'fork[1009] + 1'catch1[1009] + 1'catch2[1010]= 1
invariant : -1'think[3078] + 1'fork[3078] + -1'catch1[3078] + 1'catch1[3079] + 1'eat[3079]= 0
invariant : -1'think[290] + 1'fork[290] + -1'catch1[290] + 1'catch1[291] + 1'eat[291]= 0
invariant : -1'think[2633] + 1'fork[2633] + -1'catch1[2633] + 1'catch1[2634] + 1'eat[2634]= 0
invariant : 1'think[1113] + 1'think[1114] + -1'fork[1113] + 1'catch1[1113] + 1'catch2[1114]= 1
invariant : 1'think[113] + 1'think[114] + -1'fork[113] + 1'catch1[113] + 1'catch2[114]= 1
invariant : -1'think[2350] + 1'fork[2350] + -1'catch1[2350] + 1'catch1[2351] + 1'eat[2351]= 0
invariant : 1'think[2695] + 1'think[2696] + -1'fork[2695] + 1'catch1[2695] + 1'catch2[2696]= 1
invariant : -1'think[4408] + 1'fork[4408] + -1'catch1[4408] + 1'catch1[4409] + 1'eat[4409]= 0
invariant : 1'think[2512] + 1'think[2513] + -1'fork[2512] + 1'catch1[2512] + 1'catch2[2513]= 1
invariant : 1'think[4876] + 1'think[4877] + -1'fork[4876] + 1'catch1[4876] + 1'catch2[4877]= 1
invariant : -1'think[1607] + 1'fork[1607] + -1'catch1[1607] + 1'catch1[1608] + 1'eat[1608]= 0
invariant : -1'think[1041] + 1'fork[1041] + -1'catch1[1041] + 1'catch1[1042] + 1'eat[1042]= 0
invariant : -1'think[1488] + 1'fork[1488] + -1'catch1[1488] + 1'catch1[1489] + 1'eat[1489]= 0
invariant : -1'think[2839] + 1'fork[2839] + -1'catch1[2839] + 1'catch1[2840] + 1'eat[2840]= 0
invariant : -1'think[1455] + 1'fork[1455] + -1'catch1[1455] + 1'catch1[1456] + 1'eat[1456]= 0
invariant : 1'think[4955] + 1'think[4956] + -1'fork[4955] + 1'catch1[4955] + 1'catch2[4956]= 1
invariant : 1'think[4164] + 1'think[4165] + -1'fork[4164] + 1'catch1[4164] + 1'catch2[4165]= 1
invariant : -1'think[2635] + 1'fork[2635] + -1'catch1[2635] + 1'catch1[2636] + 1'eat[2636]= 0
invariant : 1'think[1797] + 1'think[1798] + -1'fork[1797] + 1'catch1[1797] + 1'catch2[1798]= 1
invariant : 1'think[2732] + 1'think[2733] + -1'fork[2732] + 1'catch1[2732] + 1'catch2[2733]= 1
invariant : -1'think[263] + 1'fork[263] + -1'catch1[263] + 1'catch1[264] + 1'eat[264]= 0
invariant : -1'think[2072] + 1'fork[2072] + -1'catch1[2072] + 1'catch1[2073] + 1'eat[2073]= 0
invariant : 1'think[835] + 1'think[836] + -1'fork[835] + 1'catch1[835] + 1'catch2[836]= 1
invariant : 1'think[4567] + 1'think[4568] + -1'fork[4567] + 1'catch1[4567] + 1'catch2[4568]= 1
invariant : -1'think[4943] + 1'fork[4943] + -1'catch1[4943] + 1'catch1[4944] + 1'eat[4944]= 0
invariant : -1'think[676] + 1'fork[676] + -1'catch1[676] + 1'catch1[677] + 1'eat[677]= 0
invariant : 1'think[4606] + 1'think[4607] + -1'fork[4606] + 1'catch1[4606] + 1'catch2[4607]= 1
invariant : 1'think[3820] + 1'think[3821] + -1'fork[3820] + 1'catch1[3820] + 1'catch2[3821]= 1
invariant : -1'think[3195] + 1'fork[3195] + -1'catch1[3195] + 1'catch1[3196] + 1'eat[3196]= 0
invariant : 1'think[2293] + 1'think[2294] + -1'fork[2293] + 1'catch1[2293] + 1'catch2[2294]= 1
invariant : 1'think[1451] + 1'think[1452] + -1'fork[1451] + 1'catch1[1451] + 1'catch2[1452]= 1
invariant : 1'think[534] + 1'think[535] + -1'fork[534] + 1'catch1[534] + 1'catch2[535]= 1
invariant : 1'think[4919] + 1'think[4920] + -1'fork[4919] + 1'catch1[4919] + 1'catch2[4920]= 1
invariant : 1'think[1729] + 1'think[1730] + -1'fork[1729] + 1'catch1[1729] + 1'catch2[1730]= 1
invariant : -1'think[4321] + 1'fork[4321] + -1'catch1[4321] + 1'catch1[4322] + 1'eat[4322]= 0
invariant : -1'think[91] + 1'fork[91] + -1'catch1[91] + 1'catch1[92] + 1'eat[92]= 0
invariant : -1'think[3282] + 1'fork[3282] + -1'catch1[3282] + 1'catch1[3283] + 1'eat[3283]= 0
invariant : -1'think[94] + 1'fork[94] + -1'catch1[94] + 1'catch1[95] + 1'eat[95]= 0
invariant : -1'think[4085] + 1'fork[4085] + -1'catch1[4085] + 1'catch1[4086] + 1'eat[4086]= 0
invariant : -1'think[705] + 1'fork[705] + -1'catch1[705] + 1'catch1[706] + 1'eat[706]= 0
invariant : -1'think[4324] + 1'fork[4324] + -1'catch1[4324] + 1'catch1[4325] + 1'eat[4325]= 0
invariant : 1'think[1282] + 1'think[1283] + -1'fork[1282] + 1'catch1[1282] + 1'catch2[1283]= 1
invariant : -1'think[3191] + 1'fork[3191] + -1'catch1[3191] + 1'catch1[3192] + 1'eat[3192]= 0
invariant : 1'think[2174] + 1'think[2175] + -1'fork[2174] + 1'catch1[2174] + 1'catch2[2175]= 1
invariant : 1'think[1392] + 1'think[1393] + -1'fork[1392] + 1'catch1[1392] + 1'catch2[1393]= 1
invariant : -1'think[3394] + 1'fork[3394] + -1'catch1[3394] + 1'catch1[3395] + 1'eat[3395]= 0
invariant : -1'think[4336] + 1'fork[4336] + -1'catch1[4336] + 1'catch1[4337] + 1'eat[4337]= 0
invariant : -1'think[777] + 1'fork[777] + -1'catch1[777] + 1'catch1[778] + 1'eat[778]= 0
invariant : -1'think[1674] + 1'fork[1674] + -1'catch1[1674] + 1'catch1[1675] + 1'eat[1675]= 0
invariant : 1'think[2159] + 1'think[2160] + -1'fork[2159] + 1'catch1[2159] + 1'catch2[2160]= 1
invariant : 1'think[4895] + 1'think[4896] + -1'fork[4895] + 1'catch1[4895] + 1'catch2[4896]= 1
invariant : 1'think[1144] + 1'think[1145] + -1'fork[1144] + 1'catch1[1144] + 1'catch2[1145]= 1
invariant : 1'think[192] + 1'think[193] + -1'fork[192] + 1'catch1[192] + 1'catch2[193]= 1
invariant : -1'think[125] + 1'fork[125] + -1'catch1[125] + 1'catch1[126] + 1'eat[126]= 0
invariant : -1'think[1851] + 1'fork[1851] + -1'catch1[1851] + 1'catch1[1852] + 1'eat[1852]= 0
invariant : 1'think[4368] + 1'think[4369] + -1'fork[4368] + 1'catch1[4368] + 1'catch2[4369]= 1
invariant : -1'think[3176] + 1'fork[3176] + -1'catch1[3176] + 1'catch1[3177] + 1'eat[3177]= 0
invariant : -1'think[3607] + 1'fork[3607] + -1'catch1[3607] + 1'catch1[3608] + 1'eat[3608]= 0
invariant : 1'think[3104] + 1'think[3105] + -1'fork[3104] + 1'catch1[3104] + 1'catch2[3105]= 1
invariant : -1'think[3026] + 1'fork[3026] + -1'catch1[3026] + 1'catch1[3027] + 1'eat[3027]= 0
invariant : -1'think[4269] + 1'fork[4269] + -1'catch1[4269] + 1'catch1[4270] + 1'eat[4270]= 0
invariant : -1'think[1947] + 1'fork[1947] + -1'catch1[1947] + 1'catch1[1948] + 1'eat[1948]= 0
invariant : 1'think[3463] + 1'think[3464] + -1'fork[3463] + 1'catch1[3463] + 1'catch2[3464]= 1
invariant : 1'think[1271] + 1'think[1272] + -1'fork[1271] + 1'catch1[1271] + 1'catch2[1272]= 1
invariant : 1'think[1445] + 1'think[1446] + -1'fork[1445] + 1'catch1[1445] + 1'catch2[1446]= 1
invariant : 1'think[45] + 1'think[46] + -1'fork[45] + 1'catch1[45] + 1'catch2[46]= 1
invariant : 1'think[444] + 1'think[445] + -1'fork[444] + 1'catch1[444] + 1'catch2[445]= 1
invariant : -1'think[151] + 1'fork[151] + -1'catch1[151] + 1'catch1[152] + 1'eat[152]= 0
invariant : -1'think[2225] + 1'fork[2225] + -1'catch1[2225] + 1'catch1[2226] + 1'eat[2226]= 0
invariant : -1'think[1620] + 1'fork[1620] + -1'catch1[1620] + 1'catch1[1621] + 1'eat[1621]= 0
invariant : -1'think[2670] + 1'fork[2670] + -1'catch1[2670] + 1'catch1[2671] + 1'eat[2671]= 0
invariant : -1'think[3487] + 1'fork[3487] + -1'catch1[3487] + 1'catch1[3488] + 1'eat[3488]= 0
invariant : 1'think[3533] + 1'think[3534] + -1'fork[3533] + 1'catch1[3533] + 1'catch2[3534]= 1
invariant : 1'think[4443] + 1'think[4444] + -1'fork[4443] + 1'catch1[4443] + 1'catch2[4444]= 1
invariant : 1'think[3742] + 1'think[3743] + -1'fork[3742] + 1'catch1[3742] + 1'catch2[3743]= 1
invariant : -1'think[690] + 1'fork[690] + -1'catch1[690] + 1'catch1[691] + 1'eat[691]= 0
invariant : 1'think[728] + 1'think[729] + -1'fork[728] + 1'catch1[728] + 1'catch2[729]= 1
invariant : 1'think[4202] + 1'think[4203] + -1'fork[4202] + 1'catch1[4202] + 1'catch2[4203]= 1
invariant : -1'think[3952] + 1'fork[3952] + -1'catch1[3952] + 1'catch1[3953] + 1'eat[3953]= 0
invariant : 1'think[74] + 1'think[75] + -1'fork[74] + 1'catch1[74] + 1'catch2[75]= 1
invariant : 1'think[1454] + 1'think[1455] + -1'fork[1454] + 1'catch1[1454] + 1'catch2[1455]= 1
invariant : 1'think[4719] + 1'think[4720] + -1'fork[4719] + 1'catch1[4719] + 1'catch2[4720]= 1
invariant : -1'think[1649] + 1'fork[1649] + -1'catch1[1649] + 1'catch1[1650] + 1'eat[1650]= 0
invariant : -1'think[3353] + 1'fork[3353] + -1'catch1[3353] + 1'catch1[3354] + 1'eat[3354]= 0
invariant : -1'think[3702] + 1'fork[3702] + -1'catch1[3702] + 1'catch1[3703] + 1'eat[3703]= 0
invariant : 1'think[2285] + 1'think[2286] + -1'fork[2285] + 1'catch1[2285] + 1'catch2[2286]= 1
invariant : 1'think[3679] + 1'think[3680] + -1'fork[3679] + 1'catch1[3679] + 1'catch2[3680]= 1
invariant : 1'think[3537] + 1'think[3538] + -1'fork[3537] + 1'catch1[3537] + 1'catch2[3538]= 1
invariant : 1'think[4224] + 1'think[4225] + -1'fork[4224] + 1'catch1[4224] + 1'catch2[4225]= 1
invariant : -1'think[936] + 1'fork[936] + -1'catch1[936] + 1'catch1[937] + 1'eat[937]= 0
invariant : 1'think[2798] + 1'think[2799] + -1'fork[2798] + 1'catch1[2798] + 1'catch2[2799]= 1
invariant : -1'think[2021] + 1'fork[2021] + -1'catch1[2021] + 1'catch1[2022] + 1'eat[2022]= 0
invariant : 1'think[3783] + 1'think[3784] + -1'fork[3783] + 1'catch1[3783] + 1'catch2[3784]= 1
invariant : -1'think[763] + 1'fork[763] + -1'catch1[763] + 1'catch1[764] + 1'eat[764]= 0
invariant : -1'think[4783] + 1'fork[4783] + -1'catch1[4783] + 1'catch1[4784] + 1'eat[4784]= 0
invariant : 1'think[3840] + 1'think[3841] + -1'fork[3840] + 1'catch1[3840] + 1'catch2[3841]= 1
invariant : -1'think[215] + 1'fork[215] + -1'catch1[215] + 1'catch1[216] + 1'eat[216]= 0
invariant : 1'think[1204] + 1'think[1205] + -1'fork[1204] + 1'catch1[1204] + 1'catch2[1205]= 1
invariant : 1'think[3652] + 1'think[3653] + -1'fork[3652] + 1'catch1[3652] + 1'catch2[3653]= 1
invariant : 1'think[705] + 1'think[706] + -1'fork[705] + 1'catch1[705] + 1'catch2[706]= 1
invariant : -1'think[4301] + 1'fork[4301] + -1'catch1[4301] + 1'catch1[4302] + 1'eat[4302]= 0
invariant : -1'think[2038] + 1'fork[2038] + -1'catch1[2038] + 1'catch1[2039] + 1'eat[2039]= 0
invariant : 1'think[4903] + 1'think[4904] + -1'fork[4903] + 1'catch1[4903] + 1'catch2[4904]= 1
invariant : -1'think[3110] + 1'fork[3110] + -1'catch1[3110] + 1'catch1[3111] + 1'eat[3111]= 0
invariant : 1'think[772] + 1'think[773] + -1'fork[772] + 1'catch1[772] + 1'catch2[773]= 1
invariant : 1'think[1880] + 1'think[1881] + -1'fork[1880] + 1'catch1[1880] + 1'catch2[1881]= 1
invariant : 1'think[4023] + 1'think[4024] + -1'fork[4023] + 1'catch1[4023] + 1'catch2[4024]= 1
invariant : -1'think[169] + 1'fork[169] + -1'catch1[169] + 1'catch1[170] + 1'eat[170]= 0
invariant : -1'think[2255] + 1'fork[2255] + -1'catch1[2255] + 1'catch1[2256] + 1'eat[2256]= 0
invariant : 1'think[107] + 1'think[108] + -1'fork[107] + 1'catch1[107] + 1'catch2[108]= 1
invariant : 1'think[1950] + 1'think[1951] + -1'fork[1950] + 1'catch1[1950] + 1'catch2[1951]= 1
invariant : 1'think[2885] + 1'think[2886] + -1'fork[2885] + 1'catch1[2885] + 1'catch2[2886]= 1
invariant : 1'think[2127] + 1'think[2128] + -1'fork[2127] + 1'catch1[2127] + 1'catch2[2128]= 1
invariant : -1'think[3512] + 1'fork[3512] + -1'catch1[3512] + 1'catch1[3513] + 1'eat[3513]= 0
invariant : 1'think[1529] + 1'think[1530] + -1'fork[1529] + 1'catch1[1529] + 1'catch2[1530]= 1
invariant : 1'think[757] + 1'think[758] + -1'fork[757] + 1'catch1[757] + 1'catch2[758]= 1
invariant : -1'think[4340] + 1'fork[4340] + -1'catch1[4340] + 1'catch1[4341] + 1'eat[4341]= 0
invariant : 1'think[4325] + 1'think[4326] + -1'fork[4325] + 1'catch1[4325] + 1'catch2[4326]= 1
invariant : 1'think[1399] + 1'think[1400] + -1'fork[1399] + 1'catch1[1399] + 1'catch2[1400]= 1
invariant : 1'think[3515] + 1'think[3516] + -1'fork[3515] + 1'catch1[3515] + 1'catch2[3516]= 1
invariant : -1'think[361] + 1'fork[361] + -1'catch1[361] + 1'catch1[362] + 1'eat[362]= 0
invariant : 1'think[1860] + 1'think[1861] + -1'fork[1860] + 1'catch1[1860] + 1'catch2[1861]= 1
invariant : 1'think[2570] + 1'think[2571] + -1'fork[2570] + 1'catch1[2570] + 1'catch2[2571]= 1
invariant : 1'think[1685] + 1'think[1686] + -1'fork[1685] + 1'catch1[1685] + 1'catch2[1686]= 1
invariant : -1'think[893] + 1'fork[893] + -1'catch1[893] + 1'catch1[894] + 1'eat[894]= 0
invariant : 1'think[3886] + 1'think[3887] + -1'fork[3886] + 1'catch1[3886] + 1'catch2[3887]= 1
invariant : -1'think[4184] + 1'fork[4184] + -1'catch1[4184] + 1'catch1[4185] + 1'eat[4185]= 0
invariant : -1'think[3118] + 1'fork[3118] + -1'catch1[3118] + 1'catch1[3119] + 1'eat[3119]= 0
invariant : -1'think[4011] + 1'fork[4011] + -1'catch1[4011] + 1'catch1[4012] + 1'eat[4012]= 0
invariant : 1'think[3634] + 1'think[3635] + -1'fork[3634] + 1'catch1[3634] + 1'catch2[3635]= 1
invariant : 1'think[3416] + 1'think[3417] + -1'fork[3416] + 1'catch1[3416] + 1'catch2[3417]= 1
invariant : -1'think[3706] + 1'fork[3706] + -1'catch1[3706] + 1'catch1[3707] + 1'eat[3707]= 0
invariant : 1'think[1909] + 1'think[1910] + -1'fork[1909] + 1'catch1[1909] + 1'catch2[1910]= 1
invariant : 1'think[3731] + 1'think[3732] + -1'fork[3731] + 1'catch1[3731] + 1'catch2[3732]= 1
invariant : -1'think[1676] + 1'fork[1676] + -1'catch1[1676] + 1'catch1[1677] + 1'eat[1677]= 0
invariant : -1'think[3935] + 1'fork[3935] + -1'catch1[3935] + 1'catch1[3936] + 1'eat[3936]= 0
invariant : -1'think[1542] + 1'fork[1542] + -1'catch1[1542] + 1'catch1[1543] + 1'eat[1543]= 0
invariant : -1'think[2209] + 1'fork[2209] + -1'catch1[2209] + 1'catch1[2210] + 1'eat[2210]= 0
invariant : -1'think[1370] + 1'fork[1370] + -1'catch1[1370] + 1'catch1[1371] + 1'eat[1371]= 0
invariant : -1'think[3317] + 1'fork[3317] + -1'catch1[3317] + 1'catch1[3318] + 1'eat[3318]= 0
invariant : 1'think[3873] + 1'think[3874] + -1'fork[3873] + 1'catch1[3873] + 1'catch2[3874]= 1
invariant : 1'think[3443] + 1'think[3444] + -1'fork[3443] + 1'catch1[3443] + 1'catch2[3444]= 1
invariant : -1'think[3354] + 1'fork[3354] + -1'catch1[3354] + 1'catch1[3355] + 1'eat[3355]= 0
invariant : -1'think[1656] + 1'fork[1656] + -1'catch1[1656] + 1'catch1[1657] + 1'eat[1657]= 0
invariant : 1'think[1302] + 1'think[1303] + -1'fork[1302] + 1'catch1[1302] + 1'catch2[1303]= 1
invariant : 1'think[1876] + 1'think[1877] + -1'fork[1876] + 1'catch1[1876] + 1'catch2[1877]= 1
invariant : 1'think[4103] + 1'think[4104] + -1'fork[4103] + 1'catch1[4103] + 1'catch2[4104]= 1
invariant : 1'think[2364] + 1'think[2365] + -1'fork[2364] + 1'catch1[2364] + 1'catch2[2365]= 1
invariant : -1'think[3187] + 1'fork[3187] + -1'catch1[3187] + 1'catch1[3188] + 1'eat[3188]= 0
invariant : 1'think[4161] + 1'think[4162] + -1'fork[4161] + 1'catch1[4161] + 1'catch2[4162]= 1
invariant : 1'think[3573] + 1'think[3574] + -1'fork[3573] + 1'catch1[3573] + 1'catch2[3574]= 1
invariant : -1'think[1363] + 1'fork[1363] + -1'catch1[1363] + 1'catch1[1364] + 1'eat[1364]= 0
invariant : 1'think[4991] + 1'think[4992] + -1'fork[4991] + 1'catch1[4991] + 1'catch2[4992]= 1
invariant : -1'think[3335] + 1'fork[3335] + -1'catch1[3335] + 1'catch1[3336] + 1'eat[3336]= 0
invariant : 1'think[3064] + 1'think[3065] + -1'fork[3064] + 1'catch1[3064] + 1'catch2[3065]= 1
invariant : -1'think[4100] + 1'fork[4100] + -1'catch1[4100] + 1'catch1[4101] + 1'eat[4101]= 0
invariant : 1'think[120] + 1'think[121] + -1'fork[120] + 1'catch1[120] + 1'catch2[121]= 1
invariant : 1'think[4180] + 1'think[4181] + -1'fork[4180] + 1'catch1[4180] + 1'catch2[4181]= 1
invariant : 1'think[236] + 1'think[237] + -1'fork[236] + 1'catch1[236] + 1'catch2[237]= 1
invariant : 1'think[370] + 1'think[371] + -1'fork[370] + 1'catch1[370] + 1'catch2[371]= 1
invariant : 1'think[4192] + 1'think[4193] + -1'fork[4192] + 1'catch1[4192] + 1'catch2[4193]= 1
invariant : 1'think[1930] + 1'think[1931] + -1'fork[1930] + 1'catch1[1930] + 1'catch2[1931]= 1
invariant : -1'think[2033] + 1'fork[2033] + -1'catch1[2033] + 1'catch1[2034] + 1'eat[2034]= 0
invariant : -1'think[1331] + 1'fork[1331] + -1'catch1[1331] + 1'catch1[1332] + 1'eat[1332]= 0
invariant : 1'think[560] + 1'think[561] + -1'fork[560] + 1'catch1[560] + 1'catch2[561]= 1
invariant : -1'think[3679] + 1'fork[3679] + -1'catch1[3679] + 1'catch1[3680] + 1'eat[3680]= 0
invariant : 1'think[3802] + 1'think[3803] + -1'fork[3802] + 1'catch1[3802] + 1'catch2[3803]= 1
invariant : -1'think[1416] + 1'fork[1416] + -1'catch1[1416] + 1'catch1[1417] + 1'eat[1417]= 0
invariant : -1'think[1516] + 1'fork[1516] + -1'catch1[1516] + 1'catch1[1517] + 1'eat[1517]= 0
invariant : 1'think[2517] + 1'think[2518] + -1'fork[2517] + 1'catch1[2517] + 1'catch2[2518]= 1
invariant : -1'think[4901] + 1'fork[4901] + -1'catch1[4901] + 1'catch1[4902] + 1'eat[4902]= 0
invariant : 1'think[4375] + 1'think[4376] + -1'fork[4375] + 1'catch1[4375] + 1'catch2[4376]= 1
invariant : 1'think[3715] + 1'think[3716] + -1'fork[3715] + 1'catch1[3715] + 1'catch2[3716]= 1
invariant : -1'think[4431] + 1'fork[4431] + -1'catch1[4431] + 1'catch1[4432] + 1'eat[4432]= 0
invariant : -1'think[4666] + 1'fork[4666] + -1'catch1[4666] + 1'catch1[4667] + 1'eat[4667]= 0
invariant : -1'think[1723] + 1'fork[1723] + -1'catch1[1723] + 1'catch1[1724] + 1'eat[1724]= 0
invariant : 1'think[2444] + 1'think[2445] + -1'fork[2444] + 1'catch1[2444] + 1'catch2[2445]= 1
invariant : 1'think[4027] + 1'think[4028] + -1'fork[4027] + 1'catch1[4027] + 1'catch2[4028]= 1
invariant : -1'think[2142] + 1'fork[2142] + -1'catch1[2142] + 1'catch1[2143] + 1'eat[2143]= 0
invariant : 1'think[3770] + 1'think[3771] + -1'fork[3770] + 1'catch1[3770] + 1'catch2[3771]= 1
invariant : -1'think[456] + 1'fork[456] + -1'catch1[456] + 1'catch1[457] + 1'eat[457]= 0
invariant : 1'think[1734] + 1'think[1735] + -1'fork[1734] + 1'catch1[1734] + 1'catch2[1735]= 1
invariant : 1'think[4880] + 1'think[4881] + -1'fork[4880] + 1'catch1[4880] + 1'catch2[4881]= 1
invariant : 1'think[1341] + 1'think[1342] + -1'fork[1341] + 1'catch1[1341] + 1'catch2[1342]= 1
invariant : -1'think[1208] + 1'fork[1208] + -1'catch1[1208] + 1'catch1[1209] + 1'eat[1209]= 0
invariant : 1'think[4871] + 1'think[4872] + -1'fork[4871] + 1'catch1[4871] + 1'catch2[4872]= 1
invariant : 1'think[1808] + 1'think[1809] + -1'fork[1808] + 1'catch1[1808] + 1'catch2[1809]= 1
invariant : -1'think[642] + 1'fork[642] + -1'catch1[642] + 1'catch1[643] + 1'eat[643]= 0
invariant : 1'think[2843] + 1'think[2844] + -1'fork[2843] + 1'catch1[2843] + 1'catch2[2844]= 1
invariant : -1'think[3840] + 1'fork[3840] + -1'catch1[3840] + 1'catch1[3841] + 1'eat[3841]= 0
invariant : 1'think[164] + 1'think[165] + -1'fork[164] + 1'catch1[164] + 1'catch2[165]= 1
invariant : 1'think[3068] + 1'think[3069] + -1'fork[3068] + 1'catch1[3068] + 1'catch2[3069]= 1
invariant : -1'think[889] + 1'fork[889] + -1'catch1[889] + 1'catch1[890] + 1'eat[890]= 0
invariant : -1'think[4962] + 1'fork[4962] + -1'catch1[4962] + 1'catch1[4963] + 1'eat[4963]= 0
invariant : 1'think[4250] + 1'think[4251] + -1'fork[4250] + 1'catch1[4250] + 1'catch2[4251]= 1
invariant : 1'think[4383] + 1'think[4384] + -1'fork[4383] + 1'catch1[4383] + 1'catch2[4384]= 1
invariant : -1'think[3058] + 1'fork[3058] + -1'catch1[3058] + 1'catch1[3059] + 1'eat[3059]= 0
invariant : -1'think[4779] + 1'fork[4779] + -1'catch1[4779] + 1'catch1[4780] + 1'eat[4780]= 0
invariant : 1'think[902] + 1'think[903] + -1'fork[902] + 1'catch1[902] + 1'catch2[903]= 1
invariant : -1'think[2067] + 1'fork[2067] + -1'catch1[2067] + 1'catch1[2068] + 1'eat[2068]= 0
invariant : -1'think[2563] + 1'fork[2563] + -1'catch1[2563] + 1'catch1[2564] + 1'eat[2564]= 0
invariant : -1'think[1555] + 1'fork[1555] + -1'catch1[1555] + 1'catch1[1556] + 1'eat[1556]= 0
invariant : -1'think[719] + 1'fork[719] + -1'catch1[719] + 1'catch1[720] + 1'eat[720]= 0
invariant : 1'think[3278] + 1'think[3279] + -1'fork[3278] + 1'catch1[3278] + 1'catch2[3279]= 1
invariant : -1'think[1571] + 1'fork[1571] + -1'catch1[1571] + 1'catch1[1572] + 1'eat[1572]= 0
invariant : 1'think[49] + 1'think[50] + -1'fork[49] + 1'catch1[49] + 1'catch2[50]= 1
invariant : 1'think[2814] + 1'think[2815] + -1'fork[2814] + 1'catch1[2814] + 1'catch2[2815]= 1
invariant : -1'think[1882] + 1'fork[1882] + -1'catch1[1882] + 1'catch1[1883] + 1'eat[1883]= 0
invariant : -1'think[3228] + 1'fork[3228] + -1'catch1[3228] + 1'catch1[3229] + 1'eat[3229]= 0
invariant : 1'think[2118] + 1'think[2119] + -1'fork[2118] + 1'catch1[2118] + 1'catch2[2119]= 1
invariant : 1'think[405] + 1'think[406] + -1'fork[405] + 1'catch1[405] + 1'catch2[406]= 1
invariant : 1'think[1212] + 1'think[1213] + -1'fork[1212] + 1'catch1[1212] + 1'catch2[1213]= 1
invariant : 1'think[1742] + 1'think[1743] + -1'fork[1742] + 1'catch1[1742] + 1'catch2[1743]= 1
invariant : 1'think[2290] + 1'think[2291] + -1'fork[2290] + 1'catch1[2290] + 1'catch2[2291]= 1
invariant : 1'think[2584] + 1'think[2585] + -1'fork[2584] + 1'catch1[2584] + 1'catch2[2585]= 1
invariant : 1'think[281] + 1'think[282] + -1'fork[281] + 1'catch1[281] + 1'catch2[282]= 1
invariant : -1'think[1757] + 1'fork[1757] + -1'catch1[1757] + 1'catch1[1758] + 1'eat[1758]= 0
invariant : -1'think[3970] + 1'fork[3970] + -1'catch1[3970] + 1'catch1[3971] + 1'eat[3971]= 0
invariant : 1'think[4499] + 1'think[4500] + -1'fork[4499] + 1'catch1[4499] + 1'catch2[4500]= 1
invariant : 1'think[1437] + 1'think[1438] + -1'fork[1437] + 1'catch1[1437] + 1'catch2[1438]= 1
invariant : 1'think[3599] + 1'think[3600] + -1'fork[3599] + 1'catch1[3599] + 1'catch2[3600]= 1
invariant : 1'think[3683] + 1'think[3684] + -1'fork[3683] + 1'catch1[3683] + 1'catch2[3684]= 1
invariant : -1'think[2251] + 1'fork[2251] + -1'catch1[2251] + 1'catch1[2252] + 1'eat[2252]= 0
invariant : 1'think[2296] + 1'think[2297] + -1'fork[2296] + 1'catch1[2296] + 1'catch2[2297]= 1
invariant : 1'think[261] + 1'think[262] + -1'fork[261] + 1'catch1[261] + 1'catch2[262]= 1
invariant : -1'think[803] + 1'fork[803] + -1'catch1[803] + 1'catch1[804] + 1'eat[804]= 0
invariant : 1'think[4195] + 1'think[4196] + -1'fork[4195] + 1'catch1[4195] + 1'catch2[4196]= 1
invariant : 1'think[3785] + 1'think[3786] + -1'fork[3785] + 1'catch1[3785] + 1'catch2[3786]= 1
invariant : 1'think[2060] + 1'think[2061] + -1'fork[2060] + 1'catch1[2060] + 1'catch2[2061]= 1
invariant : 1'think[4078] + 1'think[4079] + -1'fork[4078] + 1'catch1[4078] + 1'catch2[4079]= 1
invariant : -1'think[3694] + 1'fork[3694] + -1'catch1[3694] + 1'catch1[3695] + 1'eat[3695]= 0
invariant : 1'think[514] + 1'think[515] + -1'fork[514] + 1'catch1[514] + 1'catch2[515]= 1
invariant : -1'think[4678] + 1'fork[4678] + -1'catch1[4678] + 1'catch1[4679] + 1'eat[4679]= 0
invariant : -1'think[2894] + 1'fork[2894] + -1'catch1[2894] + 1'catch1[2895] + 1'eat[2895]= 0
invariant : -1'think[3849] + 1'fork[3849] + -1'catch1[3849] + 1'catch1[3850] + 1'eat[3850]= 0
invariant : 1'think[2921] + 1'think[2922] + -1'fork[2921] + 1'catch1[2921] + 1'catch2[2922]= 1
invariant : -1'think[2270] + 1'fork[2270] + -1'catch1[2270] + 1'catch1[2271] + 1'eat[2271]= 0
invariant : -1'think[2004] + 1'fork[2004] + -1'catch1[2004] + 1'catch1[2005] + 1'eat[2005]= 0
invariant : -1'think[4956] + 1'fork[4956] + -1'catch1[4956] + 1'catch1[4957] + 1'eat[4957]= 0
invariant : 1'think[4386] + 1'think[4387] + -1'fork[4386] + 1'catch1[4386] + 1'catch2[4387]= 1
invariant : -1'think[609] + 1'fork[609] + -1'catch1[609] + 1'catch1[610] + 1'eat[610]= 0
invariant : 1'think[1837] + 1'think[1838] + -1'fork[1837] + 1'catch1[1837] + 1'catch2[1838]= 1
invariant : -1'think[3577] + 1'fork[3577] + -1'catch1[3577] + 1'catch1[3578] + 1'eat[3578]= 0
invariant : 1'think[1853] + 1'think[1854] + -1'fork[1853] + 1'catch1[1853] + 1'catch2[1854]= 1
invariant : 1'think[4488] + 1'think[4489] + -1'fork[4488] + 1'catch1[4488] + 1'catch2[4489]= 1
invariant : -1'think[2538] + 1'fork[2538] + -1'catch1[2538] + 1'catch1[2539] + 1'eat[2539]= 0
invariant : 1'think[2675] + 1'think[2676] + -1'fork[2675] + 1'catch1[2675] + 1'catch2[2676]= 1
invariant : -1'think[310] + 1'fork[310] + -1'catch1[310] + 1'catch1[311] + 1'eat[311]= 0
invariant : 1'think[1141] + 1'think[1142] + -1'fork[1141] + 1'catch1[1141] + 1'catch2[1142]= 1
invariant : -1'think[4946] + 1'fork[4946] + -1'catch1[4946] + 1'catch1[4947] + 1'eat[4947]= 0
invariant : 1'think[17] + 1'think[18] + -1'fork[17] + 1'catch1[17] + 1'catch2[18]= 1
invariant : -1'think[463] + 1'fork[463] + -1'catch1[463] + 1'catch1[464] + 1'eat[464]= 0
invariant : -1'think[3771] + 1'fork[3771] + -1'catch1[3771] + 1'catch1[3772] + 1'eat[3772]= 0
invariant : 1'think[4753] + 1'think[4754] + -1'fork[4753] + 1'catch1[4753] + 1'catch2[4754]= 1
invariant : -1'think[3296] + 1'fork[3296] + -1'catch1[3296] + 1'catch1[3297] + 1'eat[3297]= 0
invariant : 1'think[1743] + 1'think[1744] + -1'fork[1743] + 1'catch1[1743] + 1'catch2[1744]= 1
invariant : 1'think[4118] + 1'think[4119] + -1'fork[4118] + 1'catch1[4118] + 1'catch2[4119]= 1
invariant : -1'think[2143] + 1'fork[2143] + -1'catch1[2143] + 1'catch1[2144] + 1'eat[2144]= 0
invariant : 1'think[2533] + 1'think[2534] + -1'fork[2533] + 1'catch1[2533] + 1'catch2[2534]= 1
invariant : 1'think[3050] + 1'think[3051] + -1'fork[3050] + 1'catch1[3050] + 1'catch2[3051]= 1
invariant : 1'think[168] + 1'think[169] + -1'fork[168] + 1'catch1[168] + 1'catch2[169]= 1
invariant : 1'think[3405] + 1'think[3406] + -1'fork[3405] + 1'catch1[3405] + 1'catch2[3406]= 1
invariant : -1'think[4253] + 1'fork[4253] + -1'catch1[4253] + 1'catch1[4254] + 1'eat[4254]= 0
invariant : 1'think[151] + 1'think[152] + -1'fork[151] + 1'catch1[151] + 1'catch2[152]= 1
invariant : -1'think[264] + 1'fork[264] + -1'catch1[264] + 1'catch1[265] + 1'eat[265]= 0
invariant : 1'think[850] + 1'think[851] + -1'fork[850] + 1'catch1[850] + 1'catch2[851]= 1
invariant : -1'think[1329] + 1'fork[1329] + -1'catch1[1329] + 1'catch1[1330] + 1'eat[1330]= 0
invariant : -1'think[4462] + 1'fork[4462] + -1'catch1[4462] + 1'catch1[4463] + 1'eat[4463]= 0
invariant : 1'think[1120] + 1'think[1121] + -1'fork[1120] + 1'catch1[1120] + 1'catch2[1121]= 1
invariant : 1'think[4075] + 1'think[4076] + -1'fork[4075] + 1'catch1[4075] + 1'catch2[4076]= 1
invariant : -1'think[4590] + 1'fork[4590] + -1'catch1[4590] + 1'catch1[4591] + 1'eat[4591]= 0
invariant : -1'think[3944] + 1'fork[3944] + -1'catch1[3944] + 1'catch1[3945] + 1'eat[3945]= 0
invariant : 1'think[3668] + 1'think[3669] + -1'fork[3668] + 1'catch1[3668] + 1'catch2[3669]= 1
invariant : -1'think[4924] + 1'fork[4924] + -1'catch1[4924] + 1'catch1[4925] + 1'eat[4925]= 0
invariant : 1'think[4316] + 1'think[4317] + -1'fork[4316] + 1'catch1[4316] + 1'catch2[4317]= 1
invariant : -1'think[2716] + 1'fork[2716] + -1'catch1[2716] + 1'catch1[2717] + 1'eat[2717]= 0
invariant : 1'think[1425] + 1'think[1426] + -1'fork[1425] + 1'catch1[1425] + 1'catch2[1426]= 1
invariant : 1'think[2587] + 1'think[2588] + -1'fork[2587] + 1'catch1[2587] + 1'catch2[2588]= 1
invariant : 1'think[3058] + 1'think[3059] + -1'fork[3058] + 1'catch1[3058] + 1'catch2[3059]= 1
invariant : -1'think[394] + 1'fork[394] + -1'catch1[394] + 1'catch1[395] + 1'eat[395]= 0
invariant : 1'think[2197] + 1'think[2198] + -1'fork[2197] + 1'catch1[2197] + 1'catch2[2198]= 1
invariant : 1'think[1199] + 1'think[1200] + -1'fork[1199] + 1'catch1[1199] + 1'catch2[1200]= 1
invariant : -1'think[2607] + 1'fork[2607] + -1'catch1[2607] + 1'catch1[2608] + 1'eat[2608]= 0
invariant : -1'think[4424] + 1'fork[4424] + -1'catch1[4424] + 1'catch1[4425] + 1'eat[4425]= 0
invariant : 1'think[2214] + 1'think[2215] + -1'fork[2214] + 1'catch1[2214] + 1'catch2[2215]= 1
invariant : 1'think[459] + 1'think[460] + -1'fork[459] + 1'catch1[459] + 1'catch2[460]= 1
invariant : -1'think[2768] + 1'fork[2768] + -1'catch1[2768] + 1'catch1[2769] + 1'eat[2769]= 0
invariant : -1'think[2321] + 1'fork[2321] + -1'catch1[2321] + 1'catch1[2322] + 1'eat[2322]= 0
invariant : 1'think[3425] + 1'think[3426] + -1'fork[3425] + 1'catch1[3425] + 1'catch2[3426]= 1
invariant : 1'think[3924] + 1'think[3925] + -1'fork[3924] + 1'catch1[3924] + 1'catch2[3925]= 1
invariant : 1'think[1422] + 1'think[1423] + -1'fork[1422] + 1'catch1[1422] + 1'catch2[1423]= 1
invariant : -1'think[933] + 1'fork[933] + -1'catch1[933] + 1'catch1[934] + 1'eat[934]= 0
invariant : 1'think[141] + 1'think[142] + -1'fork[141] + 1'catch1[141] + 1'catch2[142]= 1
invariant : 1'think[1512] + 1'think[1513] + -1'fork[1512] + 1'catch1[1512] + 1'catch2[1513]= 1
invariant : -1'think[1447] + 1'fork[1447] + -1'catch1[1447] + 1'catch1[1448] + 1'eat[1448]= 0
invariant : 1'think[791] + 1'think[792] + -1'fork[791] + 1'catch1[791] + 1'catch2[792]= 1
invariant : -1'think[2190] + 1'fork[2190] + -1'catch1[2190] + 1'catch1[2191] + 1'eat[2191]= 0
invariant : 1'think[1938] + 1'think[1939] + -1'fork[1938] + 1'catch1[1938] + 1'catch2[1939]= 1
invariant : 1'think[3735] + 1'think[3736] + -1'fork[3735] + 1'catch1[3735] + 1'catch2[3736]= 1
invariant : 1'think[77] + 1'think[78] + -1'fork[77] + 1'catch1[77] + 1'catch2[78]= 1
invariant : -1'think[3327] + 1'fork[3327] + -1'catch1[3327] + 1'catch1[3328] + 1'eat[3328]= 0
invariant : -1'think[4203] + 1'fork[4203] + -1'catch1[4203] + 1'catch1[4204] + 1'eat[4204]= 0
invariant : 1'think[2728] + 1'think[2729] + -1'fork[2728] + 1'catch1[2728] + 1'catch2[2729]= 1
invariant : 1'think[3253] + 1'think[3254] + -1'fork[3253] + 1'catch1[3253] + 1'catch2[3254]= 1
invariant : 1'think[531] + 1'think[532] + -1'fork[531] + 1'catch1[531] + 1'catch2[532]= 1
invariant : -1'think[3460] + 1'fork[3460] + -1'catch1[3460] + 1'catch1[3461] + 1'eat[3461]= 0
invariant : -1'think[3329] + 1'fork[3329] + -1'catch1[3329] + 1'catch1[3330] + 1'eat[3330]= 0
invariant : -1'think[3693] + 1'fork[3693] + -1'catch1[3693] + 1'catch1[3694] + 1'eat[3694]= 0
invariant : -1'think[1271] + 1'fork[1271] + -1'catch1[1271] + 1'catch1[1272] + 1'eat[1272]= 0
invariant : 1'think[544] + 1'think[545] + -1'fork[544] + 1'catch1[544] + 1'catch2[545]= 1
invariant : -1'think[3730] + 1'fork[3730] + -1'catch1[3730] + 1'catch1[3731] + 1'eat[3731]= 0
invariant : 1'think[96] + 1'think[97] + -1'fork[96] + 1'catch1[96] + 1'catch2[97]= 1
invariant : -1'think[3878] + 1'fork[3878] + -1'catch1[3878] + 1'catch1[3879] + 1'eat[3879]= 0
invariant : -1'think[599] + 1'fork[599] + -1'catch1[599] + 1'catch1[600] + 1'eat[600]= 0
invariant : -1'think[3264] + 1'fork[3264] + -1'catch1[3264] + 1'catch1[3265] + 1'eat[3265]= 0
invariant : 1'think[1186] + 1'think[1187] + -1'fork[1186] + 1'catch1[1186] + 1'catch2[1187]= 1
invariant : -1'think[3963] + 1'fork[3963] + -1'catch1[3963] + 1'catch1[3964] + 1'eat[3964]= 0
invariant : -1'think[3200] + 1'fork[3200] + -1'catch1[3200] + 1'catch1[3201] + 1'eat[3201]= 0
invariant : -1'think[4759] + 1'fork[4759] + -1'catch1[4759] + 1'catch1[4760] + 1'eat[4760]= 0
invariant : 1'think[4721] + 1'think[4722] + -1'fork[4721] + 1'catch1[4721] + 1'catch2[4722]= 1
invariant : -1'think[324] + 1'fork[324] + -1'catch1[324] + 1'catch1[325] + 1'eat[325]= 0
invariant : 1'think[4801] + 1'think[4802] + -1'fork[4801] + 1'catch1[4801] + 1'catch2[4802]= 1
invariant : -1'think[1083] + 1'fork[1083] + -1'catch1[1083] + 1'catch1[1084] + 1'eat[1084]= 0
invariant : -1'think[842] + 1'fork[842] + -1'catch1[842] + 1'catch1[843] + 1'eat[843]= 0
invariant : 1'think[3610] + 1'think[3611] + -1'fork[3610] + 1'catch1[3610] + 1'catch2[3611]= 1
invariant : 1'think[1152] + 1'think[1153] + -1'fork[1152] + 1'catch1[1152] + 1'catch2[1153]= 1
invariant : 1'think[1219] + 1'think[1220] + -1'fork[1219] + 1'catch1[1219] + 1'catch2[1220]= 1
invariant : -1'think[4274] + 1'fork[4274] + -1'catch1[4274] + 1'catch1[4275] + 1'eat[4275]= 0
invariant : 1'think[4625] + 1'think[4626] + -1'fork[4625] + 1'catch1[4625] + 1'catch2[4626]= 1
invariant : 1'think[899] + 1'think[900] + -1'fork[899] + 1'catch1[899] + 1'catch2[900]= 1
invariant : -1'think[4820] + 1'fork[4820] + -1'catch1[4820] + 1'catch1[4821] + 1'eat[4821]= 0
invariant : 1'think[2040] + 1'think[2041] + -1'fork[2040] + 1'catch1[2040] + 1'catch2[2041]= 1
invariant : -1'think[501] + 1'fork[501] + -1'catch1[501] + 1'catch1[502] + 1'eat[502]= 0
invariant : 1'think[4461] + 1'think[4462] + -1'fork[4461] + 1'catch1[4461] + 1'catch2[4462]= 1
invariant : -1'think[2055] + 1'fork[2055] + -1'catch1[2055] + 1'catch1[2056] + 1'eat[2056]= 0
invariant : 1'think[655] + 1'think[656] + -1'fork[655] + 1'catch1[655] + 1'catch2[656]= 1
invariant : -1'think[1964] + 1'fork[1964] + -1'catch1[1964] + 1'catch1[1965] + 1'eat[1965]= 0
invariant : 1'think[2100] + 1'think[2101] + -1'fork[2100] + 1'catch1[2100] + 1'catch2[2101]= 1
invariant : -1'think[189] + 1'fork[189] + -1'catch1[189] + 1'catch1[190] + 1'eat[190]= 0
invariant : 1'think[1118] + 1'think[1119] + -1'fork[1118] + 1'catch1[1118] + 1'catch2[1119]= 1
invariant : -1'think[2184] + 1'fork[2184] + -1'catch1[2184] + 1'catch1[2185] + 1'eat[2185]= 0
invariant : 1'think[1788] + 1'think[1789] + -1'fork[1788] + 1'catch1[1788] + 1'catch2[1789]= 1
invariant : 1'think[3182] + 1'think[3183] + -1'fork[3182] + 1'catch1[3182] + 1'catch2[3183]= 1
invariant : -1'think[1314] + 1'fork[1314] + -1'catch1[1314] + 1'catch1[1315] + 1'eat[1315]= 0
invariant : 1'think[491] + 1'think[492] + -1'fork[491] + 1'catch1[491] + 1'catch2[492]= 1
invariant : 1'think[2035] + 1'think[2036] + -1'fork[2035] + 1'catch1[2035] + 1'catch2[2036]= 1
invariant : -1'think[2347] + 1'fork[2347] + -1'catch1[2347] + 1'catch1[2348] + 1'eat[2348]= 0
invariant : 1'think[4156] + 1'think[4157] + -1'fork[4156] + 1'catch1[4156] + 1'catch2[4157]= 1
invariant : -1'think[1261] + 1'fork[1261] + -1'catch1[1261] + 1'catch1[1262] + 1'eat[1262]= 0
invariant : -1'think[2233] + 1'fork[2233] + -1'catch1[2233] + 1'catch1[2234] + 1'eat[2234]= 0
invariant : 1'think[3983] + 1'think[3984] + -1'fork[3983] + 1'catch1[3983] + 1'catch2[3984]= 1
invariant : -1'think[4190] + 1'fork[4190] + -1'catch1[4190] + 1'catch1[4191] + 1'eat[4191]= 0
invariant : 1'think[603] + 1'think[604] + -1'fork[603] + 1'catch1[603] + 1'catch2[604]= 1
invariant : 1'think[1581] + 1'think[1582] + -1'fork[1581] + 1'catch1[1581] + 1'catch2[1582]= 1
invariant : -1'think[2437] + 1'fork[2437] + -1'catch1[2437] + 1'catch1[2438] + 1'eat[2438]= 0
invariant : 1'think[3063] + 1'think[3064] + -1'fork[3063] + 1'catch1[3063] + 1'catch2[3064]= 1
invariant : 1'think[3806] + 1'think[3807] + -1'fork[3806] + 1'catch1[3806] + 1'catch2[3807]= 1
invariant : 1'think[793] + 1'think[794] + -1'fork[793] + 1'catch1[793] + 1'catch2[794]= 1
invariant : -1'think[1647] + 1'fork[1647] + -1'catch1[1647] + 1'catch1[1648] + 1'eat[1648]= 0
invariant : -1'think[4677] + 1'fork[4677] + -1'catch1[4677] + 1'catch1[4678] + 1'eat[4678]= 0
invariant : 1'think[4327] + 1'think[4328] + -1'fork[4327] + 1'catch1[4327] + 1'catch2[4328]= 1
invariant : -1'think[886] + 1'fork[886] + -1'catch1[886] + 1'catch1[887] + 1'eat[887]= 0
invariant : 1'think[2025] + 1'think[2026] + -1'fork[2025] + 1'catch1[2025] + 1'catch2[2026]= 1
invariant : -1'think[244] + 1'fork[244] + -1'catch1[244] + 1'catch1[245] + 1'eat[245]= 0
invariant : 1'think[2596] + 1'think[2597] + -1'fork[2596] + 1'catch1[2596] + 1'catch2[2597]= 1
invariant : 1'think[4012] + 1'think[4013] + -1'fork[4012] + 1'catch1[4012] + 1'catch2[4013]= 1
invariant : 1'think[3034] + 1'think[3035] + -1'fork[3034] + 1'catch1[3034] + 1'catch2[3035]= 1
invariant : -1'think[2719] + 1'fork[2719] + -1'catch1[2719] + 1'catch1[2720] + 1'eat[2720]= 0
invariant : 1'think[2343] + 1'think[2344] + -1'fork[2343] + 1'catch1[2343] + 1'catch2[2344]= 1
invariant : -1'think[4541] + 1'fork[4541] + -1'catch1[4541] + 1'catch1[4542] + 1'eat[4542]= 0
invariant : 1'think[1838] + 1'think[1839] + -1'fork[1838] + 1'catch1[1838] + 1'catch2[1839]= 1
invariant : -1'think[568] + 1'fork[568] + -1'catch1[568] + 1'catch1[569] + 1'eat[569]= 0
invariant : 1'think[1072] + 1'think[1073] + -1'fork[1072] + 1'catch1[1072] + 1'catch2[1073]= 1
invariant : 1'think[2125] + 1'think[2126] + -1'fork[2125] + 1'catch1[2125] + 1'catch2[2126]= 1
invariant : -1'think[4717] + 1'fork[4717] + -1'catch1[4717] + 1'catch1[4718] + 1'eat[4718]= 0
invariant : -1'think[1956] + 1'fork[1956] + -1'catch1[1956] + 1'catch1[1957] + 1'eat[1957]= 0
invariant : -1'think[2909] + 1'fork[2909] + -1'catch1[2909] + 1'catch1[2910] + 1'eat[2910]= 0
invariant : -1'think[4612] + 1'fork[4612] + -1'catch1[4612] + 1'catch1[4613] + 1'eat[4613]= 0
invariant : 1'think[233] + 1'think[234] + -1'fork[233] + 1'catch1[233] + 1'catch2[234]= 1
invariant : 1'think[708] + 1'think[709] + -1'fork[708] + 1'catch1[708] + 1'catch2[709]= 1
invariant : 1'think[519] + 1'think[520] + -1'fork[519] + 1'catch1[519] + 1'catch2[520]= 1
invariant : -1'think[3515] + 1'fork[3515] + -1'catch1[3515] + 1'catch1[3516] + 1'eat[3516]= 0
invariant : -1'think[2515] + 1'fork[2515] + -1'catch1[2515] + 1'catch1[2516] + 1'eat[2516]= 0
invariant : -1'think[4004] + 1'fork[4004] + -1'catch1[4004] + 1'catch1[4005] + 1'eat[4005]= 0
invariant : -1'think[2116] + 1'fork[2116] + -1'catch1[2116] + 1'catch1[2117] + 1'eat[2117]= 0
invariant : -1'think[3583] + 1'fork[3583] + -1'catch1[3583] + 1'catch1[3584] + 1'eat[3584]= 0
invariant : -1'think[1634] + 1'fork[1634] + -1'catch1[1634] + 1'catch1[1635] + 1'eat[1635]= 0
invariant : 1'think[4105] + 1'think[4106] + -1'fork[4105] + 1'catch1[4105] + 1'catch2[4106]= 1
invariant : -1'think[2658] + 1'fork[2658] + -1'catch1[2658] + 1'catch1[2659] + 1'eat[2659]= 0
invariant : 1'think[3319] + 1'think[3320] + -1'fork[3319] + 1'catch1[3319] + 1'catch2[3320]= 1
invariant : -1'think[3705] + 1'fork[3705] + -1'catch1[3705] + 1'catch1[3706] + 1'eat[3706]= 0
invariant : -1'think[4297] + 1'fork[4297] + -1'catch1[4297] + 1'catch1[4298] + 1'eat[4298]= 0
invariant : -1'think[3390] + 1'fork[3390] + -1'catch1[3390] + 1'catch1[3391] + 1'eat[3391]= 0
invariant : 1'think[4651] + 1'think[4652] + -1'fork[4651] + 1'catch1[4651] + 1'catch2[4652]= 1
invariant : 1'think[3056] + 1'think[3057] + -1'fork[3056] + 1'catch1[3056] + 1'catch2[3057]= 1
invariant : -1'think[79] + 1'fork[79] + -1'catch1[79] + 1'catch1[80] + 1'eat[80]= 0
invariant : -1'think[1774] + 1'fork[1774] + -1'catch1[1774] + 1'catch1[1775] + 1'eat[1775]= 0
invariant : 1'think[3949] + 1'think[3950] + -1'fork[3949] + 1'catch1[3949] + 1'catch2[3950]= 1
invariant : -1'think[4027] + 1'fork[4027] + -1'catch1[4027] + 1'catch1[4028] + 1'eat[4028]= 0
invariant : -1'think[2902] + 1'fork[2902] + -1'catch1[2902] + 1'catch1[2903] + 1'eat[2903]= 0
invariant : -1'think[965] + 1'fork[965] + -1'catch1[965] + 1'catch1[966] + 1'eat[966]= 0
invariant : 1'think[3123] + 1'think[3124] + -1'fork[3123] + 1'catch1[3123] + 1'catch2[3124]= 1
invariant : 1'think[4273] + 1'think[4274] + -1'fork[4273] + 1'catch1[4273] + 1'catch2[4274]= 1
invariant : -1'think[631] + 1'fork[631] + -1'catch1[631] + 1'catch1[632] + 1'eat[632]= 0
invariant : 1'think[1966] + 1'think[1967] + -1'fork[1966] + 1'catch1[1966] + 1'catch2[1967]= 1
invariant : -1'think[1613] + 1'fork[1613] + -1'catch1[1613] + 1'catch1[1614] + 1'eat[1614]= 0
invariant : 1'think[1886] + 1'think[1887] + -1'fork[1886] + 1'catch1[1886] + 1'catch2[1887]= 1
invariant : -1'think[3609] + 1'fork[3609] + -1'catch1[3609] + 1'catch1[3610] + 1'eat[3610]= 0
invariant : -1'think[2120] + 1'fork[2120] + -1'catch1[2120] + 1'catch1[2121] + 1'eat[2121]= 0
invariant : 1'think[4639] + 1'think[4640] + -1'fork[4639] + 1'catch1[4639] + 1'catch2[4640]= 1
invariant : 1'think[4538] + 1'think[4539] + -1'fork[4538] + 1'catch1[4538] + 1'catch2[4539]= 1
invariant : 1'think[2059] + 1'think[2060] + -1'fork[2059] + 1'catch1[2059] + 1'catch2[2060]= 1
invariant : 1'think[643] + 1'think[644] + -1'fork[643] + 1'catch1[643] + 1'catch2[644]= 1
invariant : 1'think[2714] + 1'think[2715] + -1'fork[2714] + 1'catch1[2714] + 1'catch2[2715]= 1
invariant : -1'think[3226] + 1'fork[3226] + -1'catch1[3226] + 1'catch1[3227] + 1'eat[3227]= 0
invariant : -1'think[431] + 1'fork[431] + -1'catch1[431] + 1'catch1[432] + 1'eat[432]= 0
invariant : -1'think[1509] + 1'fork[1509] + -1'catch1[1509] + 1'catch1[1510] + 1'eat[1510]= 0
invariant : 1'think[3395] + 1'think[3396] + -1'fork[3395] + 1'catch1[3395] + 1'catch2[3396]= 1
invariant : 1'think[2080] + 1'think[2081] + -1'fork[2080] + 1'catch1[2080] + 1'catch2[2081]= 1
invariant : 1'think[4402] + 1'think[4403] + -1'fork[4402] + 1'catch1[4402] + 1'catch2[4403]= 1
invariant : -1'think[469] + 1'fork[469] + -1'catch1[469] + 1'catch1[470] + 1'eat[470]= 0
invariant : -1'think[3434] + 1'fork[3434] + -1'catch1[3434] + 1'catch1[3435] + 1'eat[3435]= 0
invariant : 1'think[1241] + 1'think[1242] + -1'fork[1241] + 1'catch1[1241] + 1'catch2[1242]= 1
invariant : 1'think[1419] + 1'think[1420] + -1'fork[1419] + 1'catch1[1419] + 1'catch2[1420]= 1
invariant : -1'think[2592] + 1'fork[2592] + -1'catch1[2592] + 1'catch1[2593] + 1'eat[2593]= 0
invariant : -1'think[2714] + 1'fork[2714] + -1'catch1[2714] + 1'catch1[2715] + 1'eat[2715]= 0
invariant : -1'think[495] + 1'fork[495] + -1'catch1[495] + 1'catch1[496] + 1'eat[496]= 0
invariant : -1'think[3613] + 1'fork[3613] + -1'catch1[3613] + 1'catch1[3614] + 1'eat[3614]= 0
invariant : 1'think[4173] + 1'think[4174] + -1'fork[4173] + 1'catch1[4173] + 1'catch2[4174]= 1
invariant : 1'think[3908] + 1'think[3909] + -1'fork[3908] + 1'catch1[3908] + 1'catch2[3909]= 1
invariant : -1'think[4299] + 1'fork[4299] + -1'catch1[4299] + 1'catch1[4300] + 1'eat[4300]= 0
invariant : 1'think[1038] + 1'think[1039] + -1'fork[1038] + 1'catch1[1038] + 1'catch2[1039]= 1
invariant : -1'think[697] + 1'fork[697] + -1'catch1[697] + 1'catch1[698] + 1'eat[698]= 0
invariant : 1'think[2404] + 1'think[2405] + -1'fork[2404] + 1'catch1[2404] + 1'catch2[2405]= 1
invariant : 1'think[25] + 1'think[26] + -1'fork[25] + 1'catch1[25] + 1'catch2[26]= 1
invariant : -1'think[554] + 1'fork[554] + -1'catch1[554] + 1'catch1[555] + 1'eat[555]= 0
invariant : -1'think[3488] + 1'fork[3488] + -1'catch1[3488] + 1'catch1[3489] + 1'eat[3489]= 0
invariant : -1'think[4332] + 1'fork[4332] + -1'catch1[4332] + 1'catch1[4333] + 1'eat[4333]= 0
invariant : 1'think[1380] + 1'think[1381] + -1'fork[1380] + 1'catch1[1380] + 1'catch2[1381]= 1
invariant : 1'think[1267] + 1'think[1268] + -1'fork[1267] + 1'catch1[1267] + 1'catch2[1268]= 1
invariant : 1'think[1540] + 1'think[1541] + -1'fork[1540] + 1'catch1[1540] + 1'catch2[1541]= 1
invariant : 1'think[4558] + 1'think[4559] + -1'fork[4558] + 1'catch1[4558] + 1'catch2[4559]= 1
invariant : -1'think[1490] + 1'fork[1490] + -1'catch1[1490] + 1'catch1[1491] + 1'eat[1491]= 0
invariant : 1'think[1736] + 1'think[1737] + -1'fork[1736] + 1'catch1[1736] + 1'catch2[1737]= 1
invariant : -1'think[4721] + 1'fork[4721] + -1'catch1[4721] + 1'catch1[4722] + 1'eat[4722]= 0
invariant : -1'think[524] + 1'fork[524] + -1'catch1[524] + 1'catch1[525] + 1'eat[525]= 0
invariant : -1'think[673] + 1'fork[673] + -1'catch1[673] + 1'catch1[674] + 1'eat[674]= 0
invariant : 1'think[4380] + 1'think[4381] + -1'fork[4380] + 1'catch1[4380] + 1'catch2[4381]= 1
invariant : -1'think[1888] + 1'fork[1888] + -1'catch1[1888] + 1'catch1[1889] + 1'eat[1889]= 0
invariant : -1'think[2976] + 1'fork[2976] + -1'catch1[2976] + 1'catch1[2977] + 1'eat[2977]= 0
invariant : -1'think[2751] + 1'fork[2751] + -1'catch1[2751] + 1'catch1[2752] + 1'eat[2752]= 0
invariant : 1'think[4678] + 1'think[4679] + -1'fork[4678] + 1'catch1[4678] + 1'catch2[4679]= 1
invariant : 1'think[1327] + 1'think[1328] + -1'fork[1327] + 1'catch1[1327] + 1'catch2[1328]= 1
invariant : 1'think[2516] + 1'think[2517] + -1'fork[2516] + 1'catch1[2516] + 1'catch2[2517]= 1
invariant : -1'think[2610] + 1'fork[2610] + -1'catch1[2610] + 1'catch1[2611] + 1'eat[2611]= 0
invariant : 1'think[591] + 1'think[592] + -1'fork[591] + 1'catch1[591] + 1'catch2[592]= 1
invariant : -1'think[2553] + 1'fork[2553] + -1'catch1[2553] + 1'catch1[2554] + 1'eat[2554]= 0
invariant : 1'think[3246] + 1'think[3247] + -1'fork[3246] + 1'catch1[3246] + 1'catch2[3247]= 1
invariant : 1'think[3646] + 1'think[3647] + -1'fork[3646] + 1'catch1[3646] + 1'catch2[3647]= 1
invariant : -1'think[489] + 1'fork[489] + -1'catch1[489] + 1'catch1[490] + 1'eat[490]= 0
invariant : 1'think[4216] + 1'think[4217] + -1'fork[4216] + 1'catch1[4216] + 1'catch2[4217]= 1
invariant : -1'think[2992] + 1'fork[2992] + -1'catch1[2992] + 1'catch1[2993] + 1'eat[2993]= 0
invariant : -1'think[3959] + 1'fork[3959] + -1'catch1[3959] + 1'catch1[3960] + 1'eat[3960]= 0
invariant : -1'think[3903] + 1'fork[3903] + -1'catch1[3903] + 1'catch1[3904] + 1'eat[3904]= 0
invariant : -1'think[2133] + 1'fork[2133] + -1'catch1[2133] + 1'catch1[2134] + 1'eat[2134]= 0
invariant : -1'think[2859] + 1'fork[2859] + -1'catch1[2859] + 1'catch1[2860] + 1'eat[2860]= 0
invariant : -1'think[3313] + 1'fork[3313] + -1'catch1[3313] + 1'catch1[3314] + 1'eat[3314]= 0
invariant : -1'think[660] + 1'fork[660] + -1'catch1[660] + 1'catch1[661] + 1'eat[661]= 0
invariant : -1'think[3306] + 1'fork[3306] + -1'catch1[3306] + 1'catch1[3307] + 1'eat[3307]= 0
invariant : 1'think[4937] + 1'think[4938] + -1'fork[4937] + 1'catch1[4937] + 1'catch2[4938]= 1
invariant : -1'think[1469] + 1'fork[1469] + -1'catch1[1469] + 1'catch1[1470] + 1'eat[1470]= 0
invariant : -1'think[4747] + 1'fork[4747] + -1'catch1[4747] + 1'catch1[4748] + 1'eat[4748]= 0
invariant : -1'think[4415] + 1'fork[4415] + -1'catch1[4415] + 1'catch1[4416] + 1'eat[4416]= 0
invariant : -1'think[2417] + 1'fork[2417] + -1'catch1[2417] + 1'catch1[2418] + 1'eat[2418]= 0
invariant : -1'think[4226] + 1'fork[4226] + -1'catch1[4226] + 1'catch1[4227] + 1'eat[4227]= 0
invariant : -1'think[2537] + 1'fork[2537] + -1'catch1[2537] + 1'catch1[2538] + 1'eat[2538]= 0
invariant : 1'think[3638] + 1'think[3639] + -1'fork[3638] + 1'catch1[3638] + 1'catch2[3639]= 1
invariant : -1'think[445] + 1'fork[445] + -1'catch1[445] + 1'catch1[446] + 1'eat[446]= 0
invariant : -1'think[1902] + 1'fork[1902] + -1'catch1[1902] + 1'catch1[1903] + 1'eat[1903]= 0
invariant : 1'think[4846] + 1'think[4847] + -1'fork[4846] + 1'catch1[4846] + 1'catch2[4847]= 1
invariant : -1'think[621] + 1'fork[621] + -1'catch1[621] + 1'catch1[622] + 1'eat[622]= 0
invariant : -1'think[1130] + 1'fork[1130] + -1'catch1[1130] + 1'catch1[1131] + 1'eat[1131]= 0
invariant : -1'think[4503] + 1'fork[4503] + -1'catch1[4503] + 1'catch1[4504] + 1'eat[4504]= 0
invariant : -1'think[1687] + 1'fork[1687] + -1'catch1[1687] + 1'catch1[1688] + 1'eat[1688]= 0
invariant : 1'think[3293] + 1'think[3294] + -1'fork[3293] + 1'catch1[3293] + 1'catch2[3294]= 1
invariant : -1'think[856] + 1'fork[856] + -1'catch1[856] + 1'catch1[857] + 1'eat[857]= 0
invariant : -1'think[887] + 1'fork[887] + -1'catch1[887] + 1'catch1[888] + 1'eat[888]= 0
invariant : -1'think[4585] + 1'fork[4585] + -1'catch1[4585] + 1'catch1[4586] + 1'eat[4586]= 0
invariant : 1'think[129] + 1'think[130] + -1'fork[129] + 1'catch1[129] + 1'catch2[130]= 1
invariant : 1'think[1121] + 1'think[1122] + -1'fork[1121] + 1'catch1[1121] + 1'catch2[1122]= 1
invariant : -1'think[4766] + 1'fork[4766] + -1'catch1[4766] + 1'catch1[4767] + 1'eat[4767]= 0
invariant : -1'think[2354] + 1'fork[2354] + -1'catch1[2354] + 1'catch1[2355] + 1'eat[2355]= 0
invariant : 1'think[1874] + 1'think[1875] + -1'fork[1874] + 1'catch1[1874] + 1'catch2[1875]= 1
invariant : 1'think[2859] + 1'think[2860] + -1'fork[2859] + 1'catch1[2859] + 1'catch2[2860]= 1
invariant : -1'think[3806] + 1'fork[3806] + -1'catch1[3806] + 1'catch1[3807] + 1'eat[3807]= 0
invariant : -1'think[2187] + 1'fork[2187] + -1'catch1[2187] + 1'catch1[2188] + 1'eat[2188]= 0
invariant : 1'think[2500] + 1'think[2501] + -1'fork[2500] + 1'catch1[2500] + 1'catch2[2501]= 1
invariant : -1'think[4941] + 1'fork[4941] + -1'catch1[4941] + 1'catch1[4942] + 1'eat[4942]= 0
invariant : -1'think[2827] + 1'fork[2827] + -1'catch1[2827] + 1'catch1[2828] + 1'eat[2828]= 0
invariant : 1'think[2354] + 1'think[2355] + -1'fork[2354] + 1'catch1[2354] + 1'catch2[2355]= 1
invariant : -1'think[106] + 1'fork[106] + -1'catch1[106] + 1'catch1[107] + 1'eat[107]= 0
invariant : 1'think[2779] + 1'think[2780] + -1'fork[2779] + 1'catch1[2779] + 1'catch2[2780]= 1
invariant : -1'think[1457] + 1'fork[1457] + -1'catch1[1457] + 1'catch1[1458] + 1'eat[1458]= 0
invariant : 1'think[706] + 1'think[707] + -1'fork[706] + 1'catch1[706] + 1'catch2[707]= 1
invariant : -1'think[1225] + 1'fork[1225] + -1'catch1[1225] + 1'catch1[1226] + 1'eat[1226]= 0
invariant : 1'think[2638] + 1'think[2639] + -1'fork[2638] + 1'catch1[2638] + 1'catch2[2639]= 1
invariant : 1'think[119] + 1'think[120] + -1'fork[119] + 1'catch1[119] + 1'catch2[120]= 1
invariant : 1'think[2494] + 1'think[2495] + -1'fork[2494] + 1'catch1[2494] + 1'catch2[2495]= 1
invariant : 1'think[2393] + 1'think[2394] + -1'fork[2393] + 1'catch1[2393] + 1'catch2[2394]= 1
invariant : 1'think[1580] + 1'think[1581] + -1'fork[1580] + 1'catch1[1580] + 1'catch2[1581]= 1
invariant : -1'think[4505] + 1'fork[4505] + -1'catch1[4505] + 1'catch1[4506] + 1'eat[4506]= 0
invariant : 1'think[597] + 1'think[598] + -1'fork[597] + 1'catch1[597] + 1'catch2[598]= 1
invariant : -1'think[1369] + 1'fork[1369] + -1'catch1[1369] + 1'catch1[1370] + 1'eat[1370]= 0
invariant : 1'think[3481] + 1'think[3482] + -1'fork[3481] + 1'catch1[3481] + 1'catch2[3482]= 1
invariant : 1'think[4699] + 1'think[4700] + -1'fork[4699] + 1'catch1[4699] + 1'catch2[4700]= 1
invariant : 1'think[843] + 1'think[844] + -1'fork[843] + 1'catch1[843] + 1'catch2[844]= 1
invariant : -1'think[40] + 1'fork[40] + -1'catch1[40] + 1'catch1[41] + 1'eat[41]= 0
invariant : 1'think[4978] + 1'think[4979] + -1'fork[4978] + 1'catch1[4978] + 1'catch2[4979]= 1
invariant : -1'think[1165] + 1'fork[1165] + -1'catch1[1165] + 1'catch1[1166] + 1'eat[1166]= 0
invariant : -1'think[1097] + 1'fork[1097] + -1'catch1[1097] + 1'catch1[1098] + 1'eat[1098]= 0
invariant : -1'think[1172] + 1'fork[1172] + -1'catch1[1172] + 1'catch1[1173] + 1'eat[1173]= 0
invariant : 1'think[2605] + 1'think[2606] + -1'fork[2605] + 1'catch1[2605] + 1'catch2[2606]= 1
invariant : 1'think[4897] + 1'think[4898] + -1'fork[4897] + 1'catch1[4897] + 1'catch2[4898]= 1
invariant : -1'think[4973] + 1'fork[4973] + -1'catch1[4973] + 1'catch1[4974] + 1'eat[4974]= 0
invariant : 1'think[1735] + 1'think[1736] + -1'fork[1735] + 1'catch1[1735] + 1'catch2[1736]= 1
invariant : 1'think[2960] + 1'think[2961] + -1'fork[2960] + 1'catch1[2960] + 1'catch2[2961]= 1
invariant : 1'think[3807] + 1'think[3808] + -1'fork[3807] + 1'catch1[3807] + 1'catch2[3808]= 1
invariant : 1'think[4048] + 1'think[4049] + -1'fork[4048] + 1'catch1[4048] + 1'catch2[4049]= 1
invariant : 1'think[1435] + 1'think[1436] + -1'fork[1435] + 1'catch1[1435] + 1'catch2[1436]= 1
invariant : 1'think[3517] + 1'think[3518] + -1'fork[3517] + 1'catch1[3517] + 1'catch2[3518]= 1
invariant : -1'think[1092] + 1'fork[1092] + -1'catch1[1092] + 1'catch1[1093] + 1'eat[1093]= 0
invariant : -1'think[972] + 1'fork[972] + -1'catch1[972] + 1'catch1[973] + 1'eat[973]= 0
invariant : 1'think[3728] + 1'think[3729] + -1'fork[3728] + 1'catch1[3728] + 1'catch2[3729]= 1
invariant : 1'think[2258] + 1'think[2259] + -1'fork[2258] + 1'catch1[2258] + 1'catch2[2259]= 1
invariant : 1'think[315] + 1'think[316] + -1'fork[315] + 1'catch1[315] + 1'catch2[316]= 1
invariant : 1'think[1192] + 1'think[1193] + -1'fork[1192] + 1'catch1[1192] + 1'catch2[1193]= 1
invariant : -1'think[4214] + 1'fork[4214] + -1'catch1[4214] + 1'catch1[4215] + 1'eat[4215]= 0
invariant : 1'think[931] + 1'think[932] + -1'fork[931] + 1'catch1[931] + 1'catch2[932]= 1
invariant : -1'think[143] + 1'fork[143] + -1'catch1[143] + 1'catch1[144] + 1'eat[144]= 0
invariant : -1'think[53] + 1'fork[53] + -1'catch1[53] + 1'catch1[54] + 1'eat[54]= 0
invariant : 1'think[2651] + 1'think[2652] + -1'fork[2651] + 1'catch1[2651] + 1'catch2[2652]= 1
invariant : 1'think[2589] + 1'think[2590] + -1'fork[2589] + 1'catch1[2589] + 1'catch2[2590]= 1
invariant : 1'think[2844] + 1'think[2845] + -1'fork[2844] + 1'catch1[2844] + 1'catch2[2845]= 1
invariant : 1'think[3754] + 1'think[3755] + -1'fork[3754] + 1'catch1[3754] + 1'catch2[3755]= 1
invariant : -1'think[1306] + 1'fork[1306] + -1'catch1[1306] + 1'catch1[1307] + 1'eat[1307]= 0
invariant : -1'think[2292] + 1'fork[2292] + -1'catch1[2292] + 1'catch1[2293] + 1'eat[2293]= 0
invariant : -1'think[1545] + 1'fork[1545] + -1'catch1[1545] + 1'catch1[1546] + 1'eat[1546]= 0
invariant : 1'think[2821] + 1'think[2822] + -1'fork[2821] + 1'catch1[2821] + 1'catch2[2822]= 1
invariant : 1'think[4350] + 1'think[4351] + -1'fork[4350] + 1'catch1[4350] + 1'catch2[4351]= 1
invariant : 1'think[4863] + 1'think[4864] + -1'fork[4863] + 1'catch1[4863] + 1'catch2[4864]= 1
invariant : -1'think[3528] + 1'fork[3528] + -1'catch1[3528] + 1'catch1[3529] + 1'eat[3529]= 0
invariant : -1'think[4998] + 1'fork[4998] + -1'catch1[4998] + 1'catch1[4999] + 1'eat[4999]= 0
invariant : 1'think[3371] + 1'think[3372] + -1'fork[3371] + 1'catch1[3371] + 1'catch2[3372]= 1
invariant : -1'think[3901] + 1'fork[3901] + -1'catch1[3901] + 1'catch1[3902] + 1'eat[3902]= 0
invariant : 1'think[2708] + 1'think[2709] + -1'fork[2708] + 1'catch1[2708] + 1'catch2[2709]= 1
invariant : 1'think[4220] + 1'think[4221] + -1'fork[4220] + 1'catch1[4220] + 1'catch2[4221]= 1
invariant : -1'think[2516] + 1'fork[2516] + -1'catch1[2516] + 1'catch1[2517] + 1'eat[2517]= 0
invariant : 1'think[2989] + 1'think[2990] + -1'fork[2989] + 1'catch1[2989] + 1'catch2[2990]= 1
invariant : 1'think[766] + 1'think[767] + -1'fork[766] + 1'catch1[766] + 1'catch2[767]= 1
invariant : -1'think[2061] + 1'fork[2061] + -1'catch1[2061] + 1'catch1[2062] + 1'eat[2062]= 0
invariant : 1'think[3575] + 1'think[3576] + -1'fork[3575] + 1'catch1[3575] + 1'catch2[3576]= 1
invariant : -1'think[934] + 1'fork[934] + -1'catch1[934] + 1'catch1[935] + 1'eat[935]= 0
invariant : 1'think[2623] + 1'think[2624] + -1'fork[2623] + 1'catch1[2623] + 1'catch2[2624]= 1
invariant : -1'think[1498] + 1'fork[1498] + -1'catch1[1498] + 1'catch1[1499] + 1'eat[1499]= 0
invariant : -1'think[1791] + 1'fork[1791] + -1'catch1[1791] + 1'catch1[1792] + 1'eat[1792]= 0
invariant : 1'think[598] + 1'think[599] + -1'fork[598] + 1'catch1[598] + 1'catch2[599]= 1
invariant : -1'think[1025] + 1'fork[1025] + -1'catch1[1025] + 1'catch1[1026] + 1'eat[1026]= 0
invariant : -1'think[1385] + 1'fork[1385] + -1'catch1[1385] + 1'catch1[1386] + 1'eat[1386]= 0
invariant : 1'think[2156] + 1'think[2157] + -1'fork[2156] + 1'catch1[2156] + 1'catch2[2157]= 1
invariant : -1'think[572] + 1'fork[572] + -1'catch1[572] + 1'catch1[573] + 1'eat[573]= 0
invariant : -1'think[3924] + 1'fork[3924] + -1'catch1[3924] + 1'catch1[3925] + 1'eat[3925]= 0
invariant : -1'think[2059] + 1'fork[2059] + -1'catch1[2059] + 1'catch1[2060] + 1'eat[2060]= 0
invariant : 1'think[3271] + 1'think[3272] + -1'fork[3271] + 1'catch1[3271] + 1'catch2[3272]= 1
invariant : 1'think[527] + 1'think[528] + -1'fork[527] + 1'catch1[527] + 1'catch2[528]= 1
invariant : 1'think[4621] + 1'think[4622] + -1'fork[4621] + 1'catch1[4621] + 1'catch2[4622]= 1
invariant : 1'think[1629] + 1'think[1630] + -1'fork[1629] + 1'catch1[1629] + 1'catch2[1630]= 1
invariant : -1'think[818] + 1'fork[818] + -1'catch1[818] + 1'catch1[819] + 1'eat[819]= 0
invariant : 1'think[2496] + 1'think[2497] + -1'fork[2496] + 1'catch1[2496] + 1'catch2[2497]= 1
invariant : -1'think[917] + 1'fork[917] + -1'catch1[917] + 1'catch1[918] + 1'eat[918]= 0
invariant : 1'think[2107] + 1'think[2108] + -1'fork[2107] + 1'catch1[2107] + 1'catch2[2108]= 1
invariant : 1'think[4453] + 1'think[4454] + -1'fork[4453] + 1'catch1[4453] + 1'catch2[4454]= 1
invariant : 1'think[564] + 1'think[565] + -1'fork[564] + 1'catch1[564] + 1'catch2[565]= 1
invariant : 1'think[1248] + 1'think[1249] + -1'fork[1248] + 1'catch1[1248] + 1'catch2[1249]= 1
invariant : 1'think[2549] + 1'think[2550] + -1'fork[2549] + 1'catch1[2549] + 1'catch2[2550]= 1
invariant : -1'think[1866] + 1'fork[1866] + -1'catch1[1866] + 1'catch1[1867] + 1'eat[1867]= 0
invariant : 1'think[724] + 1'think[725] + -1'fork[724] + 1'catch1[724] + 1'catch2[725]= 1
invariant : 1'think[2982] + 1'think[2983] + -1'fork[2982] + 1'catch1[2982] + 1'catch2[2983]= 1
invariant : 1'think[3995] + 1'think[3996] + -1'fork[3995] + 1'catch1[3995] + 1'catch2[3996]= 1
invariant : -1'think[1654] + 1'fork[1654] + -1'catch1[1654] + 1'catch1[1655] + 1'eat[1655]= 0
invariant : -1'think[2415] + 1'fork[2415] + -1'catch1[2415] + 1'catch1[2416] + 1'eat[2416]= 0
invariant : 1'think[1298] + 1'think[1299] + -1'fork[1298] + 1'catch1[1298] + 1'catch2[1299]= 1
invariant : 1'think[56] + 1'think[57] + -1'fork[56] + 1'catch1[56] + 1'catch2[57]= 1
invariant : 1'think[2564] + 1'think[2565] + -1'fork[2564] + 1'catch1[2564] + 1'catch2[2565]= 1
invariant : 1'think[2305] + 1'think[2306] + -1'fork[2305] + 1'catch1[2305] + 1'catch2[2306]= 1
invariant : -1'think[1943] + 1'fork[1943] + -1'catch1[1943] + 1'catch1[1944] + 1'eat[1944]= 0
invariant : 1'think[3985] + 1'think[3986] + -1'fork[3985] + 1'catch1[3985] + 1'catch2[3986]= 1
invariant : 1'think[2432] + 1'think[2433] + -1'fork[2432] + 1'catch1[2432] + 1'catch2[2433]= 1
invariant : 1'think[121] + 1'think[122] + -1'fork[121] + 1'catch1[121] + 1'catch2[122]= 1
invariant : -1'think[2352] + 1'fork[2352] + -1'catch1[2352] + 1'catch1[2353] + 1'eat[2353]= 0
invariant : -1'think[4792] + 1'fork[4792] + -1'catch1[4792] + 1'catch1[4793] + 1'eat[4793]= 0
invariant : 1'think[2095] + 1'think[2096] + -1'fork[2095] + 1'catch1[2095] + 1'catch2[2096]= 1
invariant : 1'think[4759] + 1'think[4760] + -1'fork[4759] + 1'catch1[4759] + 1'catch2[4760]= 1
invariant : -1'think[1667] + 1'fork[1667] + -1'catch1[1667] + 1'catch1[1668] + 1'eat[1668]= 0
invariant : 1'think[750] + 1'think[751] + -1'fork[750] + 1'catch1[750] + 1'catch2[751]= 1
invariant : -1'think[2308] + 1'fork[2308] + -1'catch1[2308] + 1'catch1[2309] + 1'eat[2309]= 0
invariant : 1'think[587] + 1'think[588] + -1'fork[587] + 1'catch1[587] + 1'catch2[588]= 1
invariant : 1'think[1308] + 1'think[1309] + -1'fork[1308] + 1'catch1[1308] + 1'catch2[1309]= 1
invariant : -1'think[3269] + 1'fork[3269] + -1'catch1[3269] + 1'catch1[3270] + 1'eat[3270]= 0
invariant : 1'think[4489] + 1'think[4490] + -1'fork[4489] + 1'catch1[4489] + 1'catch2[4490]= 1
invariant : -1'think[1632] + 1'fork[1632] + -1'catch1[1632] + 1'catch1[1633] + 1'eat[1633]= 0
invariant : 1'think[2823] + 1'think[2824] + -1'fork[2823] + 1'catch1[2823] + 1'catch2[2824]= 1
invariant : 1'think[4293] + 1'think[4294] + -1'fork[4293] + 1'catch1[4293] + 1'catch2[4294]= 1
invariant : 1'think[2006] + 1'think[2007] + -1'fork[2006] + 1'catch1[2006] + 1'catch2[2007]= 1
invariant : -1'think[2828] + 1'fork[2828] + -1'catch1[2828] + 1'catch1[2829] + 1'eat[2829]= 0
invariant : 1'think[3426] + 1'think[3427] + -1'fork[3426] + 1'catch1[3426] + 1'catch2[3427]= 1
invariant : -1'think[3071] + 1'fork[3071] + -1'catch1[3071] + 1'catch1[3072] + 1'eat[3072]= 0
invariant : 1'think[667] + 1'think[668] + -1'fork[667] + 1'catch1[667] + 1'catch2[668]= 1
invariant : 1'think[1476] + 1'think[1477] + -1'fork[1476] + 1'catch1[1476] + 1'catch2[1477]= 1
invariant : 1'think[2041] + 1'think[2042] + -1'fork[2041] + 1'catch1[2041] + 1'catch2[2042]= 1
invariant : 1'think[3209] + 1'think[3210] + -1'fork[3209] + 1'catch1[3209] + 1'catch2[3210]= 1
invariant : -1'think[2915] + 1'fork[2915] + -1'catch1[2915] + 1'catch1[2916] + 1'eat[2916]= 0
invariant : 1'think[1895] + 1'think[1896] + -1'fork[1895] + 1'catch1[1895] + 1'catch2[1896]= 1
invariant : 1'think[4002] + 1'think[4003] + -1'fork[4002] + 1'catch1[4002] + 1'catch2[4003]= 1
invariant : 1'think[4385] + 1'think[4386] + -1'fork[4385] + 1'catch1[4385] + 1'catch2[4386]= 1
invariant : 1'think[3184] + 1'think[3185] + -1'fork[3184] + 1'catch1[3184] + 1'catch2[3185]= 1
invariant : 1'think[539] + 1'think[540] + -1'fork[539] + 1'catch1[539] + 1'catch2[540]= 1
invariant : -1'think[49] + 1'fork[49] + -1'catch1[49] + 1'catch1[50] + 1'eat[50]= 0
invariant : 1'think[1697] + 1'think[1698] + -1'fork[1697] + 1'catch1[1697] + 1'catch2[1698]= 1
invariant : 1'think[1915] + 1'think[1916] + -1'fork[1915] + 1'catch1[1915] + 1'catch2[1916]= 1
invariant : -1'think[4173] + 1'fork[4173] + -1'catch1[4173] + 1'catch1[4174] + 1'eat[4174]= 0
invariant : 1'think[4198] + 1'think[4199] + -1'fork[4198] + 1'catch1[4198] + 1'catch2[4199]= 1
invariant : -1'think[4959] + 1'fork[4959] + -1'catch1[4959] + 1'catch1[4960] + 1'eat[4960]= 0
invariant : 1'think[2509] + 1'think[2510] + -1'fork[2509] + 1'catch1[2509] + 1'catch2[2510]= 1
invariant : 1'think[4056] + 1'think[4057] + -1'fork[4056] + 1'catch1[4056] + 1'catch2[4057]= 1
invariant : -1'think[937] + 1'fork[937] + -1'catch1[937] + 1'catch1[938] + 1'eat[938]= 0
invariant : 1'think[4543] + 1'think[4544] + -1'fork[4543] + 1'catch1[4543] + 1'catch2[4544]= 1
invariant : 1'think[710] + 1'think[711] + -1'fork[710] + 1'catch1[710] + 1'catch2[711]= 1
invariant : 1'think[4549] + 1'think[4550] + -1'fork[4549] + 1'catch1[4549] + 1'catch2[4550]= 1
invariant : -1'think[423] + 1'fork[423] + -1'catch1[423] + 1'catch1[424] + 1'eat[424]= 0
invariant : 1'think[48] + 1'think[49] + -1'fork[48] + 1'catch1[48] + 1'catch2[49]= 1
invariant : -1'think[2870] + 1'fork[2870] + -1'catch1[2870] + 1'catch1[2871] + 1'eat[2871]= 0
invariant : -1'think[4621] + 1'fork[4621] + -1'catch1[4621] + 1'catch1[4622] + 1'eat[4622]= 0
invariant : -1'think[17] + 1'fork[17] + -1'catch1[17] + 1'catch1[18] + 1'eat[18]= 0
invariant : -1'think[147] + 1'fork[147] + -1'catch1[147] + 1'catch1[148] + 1'eat[148]= 0
invariant : 1'think[1641] + 1'think[1642] + -1'fork[1641] + 1'catch1[1641] + 1'catch2[1642]= 1
invariant : 1'think[3883] + 1'think[3884] + -1'fork[3883] + 1'catch1[3883] + 1'catch2[3884]= 1
invariant : 1'think[4295] + 1'think[4296] + -1'fork[4295] + 1'catch1[4295] + 1'catch2[4296]= 1
invariant : 1'think[3205] + 1'think[3206] + -1'fork[3205] + 1'catch1[3205] + 1'catch2[3206]= 1
invariant : -1'think[3213] + 1'fork[3213] + -1'catch1[3213] + 1'catch1[3214] + 1'eat[3214]= 0
invariant : -1'think[3262] + 1'fork[3262] + -1'catch1[3262] + 1'catch1[3263] + 1'eat[3263]= 0
invariant : -1'think[1874] + 1'fork[1874] + -1'catch1[1874] + 1'catch1[1875] + 1'eat[1875]= 0
invariant : 1'think[1572] + 1'think[1573] + -1'fork[1572] + 1'catch1[1572] + 1'catch2[1573]= 1
invariant : 1'think[2673] + 1'think[2674] + -1'fork[2673] + 1'catch1[2673] + 1'catch2[2674]= 1
invariant : 1'think[4306] + 1'think[4307] + -1'fork[4306] + 1'catch1[4306] + 1'catch2[4307]= 1
invariant : -1'think[474] + 1'fork[474] + -1'catch1[474] + 1'catch1[475] + 1'eat[475]= 0
invariant : -1'think[3097] + 1'fork[3097] + -1'catch1[3097] + 1'catch1[3098] + 1'eat[3098]= 0
invariant : 1'think[1914] + 1'think[1915] + -1'fork[1914] + 1'catch1[1914] + 1'catch2[1915]= 1
invariant : 1'think[4929] + 1'think[4930] + -1'fork[4929] + 1'catch1[4929] + 1'catch2[4930]= 1
invariant : -1'think[4379] + 1'fork[4379] + -1'catch1[4379] + 1'catch1[4380] + 1'eat[4380]= 0
invariant : 1'think[3891] + 1'think[3892] + -1'fork[3891] + 1'catch1[3891] + 1'catch2[3892]= 1
invariant : -1'think[3102] + 1'fork[3102] + -1'catch1[3102] + 1'catch1[3103] + 1'eat[3103]= 0
invariant : -1'think[3412] + 1'fork[3412] + -1'catch1[3412] + 1'catch1[3413] + 1'eat[3413]= 0
invariant : 1'think[3801] + 1'think[3802] + -1'fork[3801] + 1'catch1[3801] + 1'catch2[3802]= 1
invariant : 1'think[2056] + 1'think[2057] + -1'fork[2056] + 1'catch1[2056] + 1'catch2[2057]= 1
invariant : 1'think[2947] + 1'think[2948] + -1'fork[2947] + 1'catch1[2947] + 1'catch2[2948]= 1
invariant : 1'think[4256] + 1'think[4257] + -1'fork[4256] + 1'catch1[4256] + 1'catch2[4257]= 1
invariant : 1'think[2955] + 1'think[2956] + -1'fork[2955] + 1'catch1[2955] + 1'catch2[2956]= 1
invariant : -1'think[2548] + 1'fork[2548] + -1'catch1[2548] + 1'catch1[2549] + 1'eat[2549]= 0
invariant : -1'think[4310] + 1'fork[4310] + -1'catch1[4310] + 1'catch1[4311] + 1'eat[4311]= 0
invariant : -1'think[2642] + 1'fork[2642] + -1'catch1[2642] + 1'catch1[2643] + 1'eat[2643]= 0
invariant : -1'think[3475] + 1'fork[3475] + -1'catch1[3475] + 1'catch1[3476] + 1'eat[3476]= 0
invariant : -1'think[391] + 1'fork[391] + -1'catch1[391] + 1'catch1[392] + 1'eat[392]= 0
invariant : -1'think[433] + 1'fork[433] + -1'catch1[433] + 1'catch1[434] + 1'eat[434]= 0
invariant : 1'think[94] + 1'think[95] + -1'fork[94] + 1'catch1[94] + 1'catch2[95]= 1
invariant : -1'think[4099] + 1'fork[4099] + -1'catch1[4099] + 1'catch1[4100] + 1'eat[4100]= 0
invariant : -1'think[1869] + 1'fork[1869] + -1'catch1[1869] + 1'catch1[1870] + 1'eat[1870]= 0
invariant : 1'think[1068] + 1'think[1069] + -1'fork[1068] + 1'catch1[1068] + 1'catch2[1069]= 1
invariant : -1'think[2432] + 1'fork[2432] + -1'catch1[2432] + 1'catch1[2433] + 1'eat[2433]= 0
invariant : -1'think[4034] + 1'fork[4034] + -1'catch1[4034] + 1'catch1[4035] + 1'eat[4035]= 0
invariant : -1'think[3596] + 1'fork[3596] + -1'catch1[3596] + 1'catch1[3597] + 1'eat[3597]= 0
invariant : 1'think[3848] + 1'think[3849] + -1'fork[3848] + 1'catch1[3848] + 1'catch2[3849]= 1
invariant : -1'think[4898] + 1'fork[4898] + -1'catch1[4898] + 1'catch1[4899] + 1'eat[4899]= 0
invariant : 1'think[408] + 1'think[409] + -1'fork[408] + 1'catch1[408] + 1'catch2[409]= 1
invariant : 1'think[3016] + 1'think[3017] + -1'fork[3016] + 1'catch1[3016] + 1'catch2[3017]= 1
invariant : 1'think[1403] + 1'think[1404] + -1'fork[1403] + 1'catch1[1403] + 1'catch2[1404]= 1
invariant : 1'think[3637] + 1'think[3638] + -1'fork[3637] + 1'catch1[3637] + 1'catch2[3638]= 1
invariant : -1'think[2036] + 1'fork[2036] + -1'catch1[2036] + 1'catch1[2037] + 1'eat[2037]= 0
invariant : -1'think[663] + 1'fork[663] + -1'catch1[663] + 1'catch1[664] + 1'eat[664]= 0
invariant : 1'think[4702] + 1'think[4703] + -1'fork[4702] + 1'catch1[4702] + 1'catch2[4703]= 1
invariant : 1'think[2944] + 1'think[2945] + -1'fork[2944] + 1'catch1[2944] + 1'catch2[2945]= 1
invariant : 1'think[1089] + 1'think[1090] + -1'fork[1089] + 1'catch1[1089] + 1'catch2[1090]= 1
invariant : -1'think[3153] + 1'fork[3153] + -1'catch1[3153] + 1'catch1[3154] + 1'eat[3154]= 0
invariant : -1'think[4037] + 1'fork[4037] + -1'catch1[4037] + 1'catch1[4038] + 1'eat[4038]= 0
invariant : 1'think[3275] + 1'think[3276] + -1'fork[3275] + 1'catch1[3275] + 1'catch2[3276]= 1
invariant : 1'think[3657] + 1'think[3658] + -1'fork[3657] + 1'catch1[3657] + 1'catch2[3658]= 1
invariant : -1'think[465] + 1'fork[465] + -1'catch1[465] + 1'catch1[466] + 1'eat[466]= 0
invariant : 1'think[1154] + 1'think[1155] + -1'fork[1154] + 1'catch1[1154] + 1'catch2[1155]= 1
invariant : -1'think[2741] + 1'fork[2741] + -1'catch1[2741] + 1'catch1[2742] + 1'eat[2742]= 0
invariant : -1'think[3504] + 1'fork[3504] + -1'catch1[3504] + 1'catch1[3505] + 1'eat[3505]= 0
invariant : -1'think[4072] + 1'fork[4072] + -1'catch1[4072] + 1'catch1[4073] + 1'eat[4073]= 0
invariant : 1'think[1600] + 1'think[1601] + -1'fork[1600] + 1'catch1[1600] + 1'catch2[1601]= 1
invariant : 1'think[3099] + 1'think[3100] + -1'fork[3099] + 1'catch1[3099] + 1'catch2[3100]= 1
invariant : -1'think[7] + 1'fork[7] + -1'catch1[7] + 1'catch1[8] + 1'eat[8]= 0
invariant : 1'think[4338] + 1'think[4339] + -1'fork[4338] + 1'catch1[4338] + 1'catch2[4339]= 1
invariant : -1'think[1186] + 1'fork[1186] + -1'catch1[1186] + 1'catch1[1187] + 1'eat[1187]= 0
invariant : 1'think[4455] + 1'think[4456] + -1'fork[4455] + 1'catch1[4455] + 1'catch2[4456]= 1
invariant : 1'think[2250] + 1'think[2251] + -1'fork[2250] + 1'catch1[2250] + 1'catch2[2251]= 1
invariant : 1'think[4268] + 1'think[4269] + -1'fork[4268] + 1'catch1[4268] + 1'catch2[4269]= 1
invariant : 1'think[2486] + 1'think[2487] + -1'fork[2486] + 1'catch1[2486] + 1'catch2[2487]= 1
invariant : 1'think[2053] + 1'think[2054] + -1'fork[2053] + 1'catch1[2053] + 1'catch2[2054]= 1
invariant : 1'think[716] + 1'think[717] + -1'fork[716] + 1'catch1[716] + 1'catch2[717]= 1
invariant : -1'think[3867] + 1'fork[3867] + -1'catch1[3867] + 1'catch1[3868] + 1'eat[3868]= 0
invariant : 1'think[4129] + 1'think[4130] + -1'fork[4129] + 1'catch1[4129] + 1'catch2[4130]= 1
invariant : 1'think[1924] + 1'think[1925] + -1'fork[1924] + 1'catch1[1924] + 1'catch2[1925]= 1
invariant : 1'think[2518] + 1'think[2519] + -1'fork[2518] + 1'catch1[2518] + 1'catch2[2519]= 1
invariant : 1'think[4899] + 1'think[4900] + -1'fork[4899] + 1'catch1[4899] + 1'catch2[4900]= 1
invariant : -1'think[3685] + 1'fork[3685] + -1'catch1[3685] + 1'catch1[3686] + 1'eat[3686]= 0
invariant : -1'think[584] + 1'fork[584] + -1'catch1[584] + 1'catch1[585] + 1'eat[585]= 0
invariant : -1'think[4163] + 1'fork[4163] + -1'catch1[4163] + 1'catch1[4164] + 1'eat[4164]= 0
invariant : 1'think[218] + 1'think[219] + -1'fork[218] + 1'catch1[218] + 1'catch2[219]= 1
invariant : 1'think[3360] + 1'think[3361] + -1'fork[3360] + 1'catch1[3360] + 1'catch2[3361]= 1
invariant : 1'think[3346] + 1'think[3347] + -1'fork[3346] + 1'catch1[3346] + 1'catch2[3347]= 1
invariant : -1'think[3038] + 1'fork[3038] + -1'catch1[3038] + 1'catch1[3039] + 1'eat[3039]= 0
invariant : 1'think[3888] + 1'think[3889] + -1'fork[3888] + 1'catch1[3888] + 1'catch2[3889]= 1
invariant : 1'think[1083] + 1'think[1084] + -1'fork[1083] + 1'catch1[1083] + 1'catch2[1084]= 1
invariant : -1'think[639] + 1'fork[639] + -1'catch1[639] + 1'catch1[640] + 1'eat[640]= 0
invariant : -1'think[1103] + 1'fork[1103] + -1'catch1[1103] + 1'catch1[1104] + 1'eat[1104]= 0
invariant : -1'think[1441] + 1'fork[1441] + -1'catch1[1441] + 1'catch1[1442] + 1'eat[1442]= 0
invariant : -1'think[2245] + 1'fork[2245] + -1'catch1[2245] + 1'catch1[2246] + 1'eat[2246]= 0
invariant : 1'think[855] + 1'think[856] + -1'fork[855] + 1'catch1[855] + 1'catch2[856]= 1
invariant : -1'think[1998] + 1'fork[1998] + -1'catch1[1998] + 1'catch1[1999] + 1'eat[1999]= 0
invariant : 1'think[670] + 1'think[671] + -1'fork[670] + 1'catch1[670] + 1'catch2[671]= 1
invariant : -1'think[2362] + 1'fork[2362] + -1'catch1[2362] + 1'catch1[2363] + 1'eat[2363]= 0
invariant : -1'think[4367] + 1'fork[4367] + -1'catch1[4367] + 1'catch1[4368] + 1'eat[4368]= 0
invariant : 1'think[2405] + 1'think[2406] + -1'fork[2405] + 1'catch1[2405] + 1'catch2[2406]= 1
invariant : -1'think[4806] + 1'fork[4806] + -1'catch1[4806] + 1'catch1[4807] + 1'eat[4807]= 0
invariant : 1'think[366] + 1'think[367] + -1'fork[366] + 1'catch1[366] + 1'catch2[367]= 1
invariant : 1'think[2565] + 1'think[2566] + -1'fork[2565] + 1'catch1[2565] + 1'catch2[2566]= 1
invariant : 1'think[1155] + 1'think[1156] + -1'fork[1155] + 1'catch1[1155] + 1'catch2[1156]= 1
invariant : 1'think[4073] + 1'think[4074] + -1'fork[4073] + 1'catch1[4073] + 1'catch2[4074]= 1
invariant : 1'think[2327] + 1'think[2328] + -1'fork[2327] + 1'catch1[2327] + 1'catch2[2328]= 1
invariant : -1'think[4578] + 1'fork[4578] + -1'catch1[4578] + 1'catch1[4579] + 1'eat[4579]= 0
invariant : 1'think[2199] + 1'think[2200] + -1'fork[2199] + 1'catch1[2199] + 1'catch2[2200]= 1
invariant : -1'think[4381] + 1'fork[4381] + -1'catch1[4381] + 1'catch1[4382] + 1'eat[4382]= 0
invariant : -1'think[4466] + 1'fork[4466] + -1'catch1[4466] + 1'catch1[4467] + 1'eat[4467]= 0
invariant : -1'think[1332] + 1'fork[1332] + -1'catch1[1332] + 1'catch1[1333] + 1'eat[1333]= 0
invariant : -1'think[257] + 1'fork[257] + -1'catch1[257] + 1'catch1[258] + 1'eat[258]= 0
invariant : 1'think[123] + 1'think[124] + -1'fork[123] + 1'catch1[123] + 1'catch2[124]= 1
invariant : -1'think[1048] + 1'fork[1048] + -1'catch1[1048] + 1'catch1[1049] + 1'eat[1049]= 0
invariant : -1'think[1096] + 1'fork[1096] + -1'catch1[1096] + 1'catch1[1097] + 1'eat[1097]= 0
invariant : 1'think[555] + 1'think[556] + -1'fork[555] + 1'catch1[555] + 1'catch2[556]= 1
invariant : -1'think[3958] + 1'fork[3958] + -1'catch1[3958] + 1'catch1[3959] + 1'eat[3959]= 0
invariant : 1'think[3788] + 1'think[3789] + -1'fork[3788] + 1'catch1[3788] + 1'catch2[3789]= 1
invariant : 1'think[137] + 1'think[138] + -1'fork[137] + 1'catch1[137] + 1'catch2[138]= 1
invariant : 1'think[1676] + 1'think[1677] + -1'fork[1676] + 1'catch1[1676] + 1'catch2[1677]= 1
invariant : 1'think[2228] + 1'think[2229] + -1'fork[2228] + 1'catch1[2228] + 1'catch2[2229]= 1
invariant : 1'think[1493] + 1'think[1494] + -1'fork[1493] + 1'catch1[1493] + 1'catch2[1494]= 1
invariant : -1'think[3356] + 1'fork[3356] + -1'catch1[3356] + 1'catch1[3357] + 1'eat[3357]= 0
invariant : -1'think[1035] + 1'fork[1035] + -1'catch1[1035] + 1'catch1[1036] + 1'eat[1036]= 0
invariant : -1'think[4719] + 1'fork[4719] + -1'catch1[4719] + 1'catch1[4720] + 1'eat[4720]= 0
invariant : 1'think[1228] + 1'think[1229] + -1'fork[1228] + 1'catch1[1228] + 1'catch2[1229]= 1
invariant : -1'think[450] + 1'fork[450] + -1'catch1[450] + 1'catch1[451] + 1'eat[451]= 0
invariant : -1'think[4451] + 1'fork[4451] + -1'catch1[4451] + 1'catch1[4452] + 1'eat[4452]= 0
invariant : 1'think[4126] + 1'think[4127] + -1'fork[4126] + 1'catch1[4126] + 1'catch2[4127]= 1
invariant : 1'think[4743] + 1'think[4744] + -1'fork[4743] + 1'catch1[4743] + 1'catch2[4744]= 1
invariant : 1'think[3317] + 1'think[3318] + -1'fork[3317] + 1'catch1[3317] + 1'catch2[3318]= 1
invariant : 1'think[990] + 1'think[991] + -1'fork[990] + 1'catch1[990] + 1'catch2[991]= 1
invariant : -1'think[2680] + 1'fork[2680] + -1'catch1[2680] + 1'catch1[2681] + 1'eat[2681]= 0
invariant : -1'think[2284] + 1'fork[2284] + -1'catch1[2284] + 1'catch1[2285] + 1'eat[2285]= 0
invariant : 1'think[319] + 1'think[320] + -1'fork[319] + 1'catch1[319] + 1'catch2[320]= 1
invariant : 1'think[3671] + 1'think[3672] + -1'fork[3671] + 1'catch1[3671] + 1'catch2[3672]= 1
invariant : -1'think[2904] + 1'fork[2904] + -1'catch1[2904] + 1'catch1[2905] + 1'eat[2905]= 0
invariant : -1'think[3256] + 1'fork[3256] + -1'catch1[3256] + 1'catch1[3257] + 1'eat[3257]= 0
invariant : -1'think[1669] + 1'fork[1669] + -1'catch1[1669] + 1'catch1[1670] + 1'eat[1670]= 0
invariant : 1'think[3659] + 1'think[3660] + -1'fork[3659] + 1'catch1[3659] + 1'catch2[3660]= 1
invariant : -1'think[4202] + 1'fork[4202] + -1'catch1[4202] + 1'catch1[4203] + 1'eat[4203]= 0
invariant : -1'think[4472] + 1'fork[4472] + -1'catch1[4472] + 1'catch1[4473] + 1'eat[4473]= 0
invariant : 1'think[3861] + 1'think[3862] + -1'fork[3861] + 1'catch1[3861] + 1'catch2[3862]= 1
invariant : -1'think[4741] + 1'fork[4741] + -1'catch1[4741] + 1'catch1[4742] + 1'eat[4742]= 0
invariant : 1'think[3784] + 1'think[3785] + -1'fork[3784] + 1'catch1[3784] + 1'catch2[3785]= 1
invariant : 1'think[61] + 1'think[62] + -1'fork[61] + 1'catch1[61] + 1'catch2[62]= 1
invariant : 1'think[4683] + 1'think[4684] + -1'fork[4683] + 1'catch1[4683] + 1'catch2[4684]= 1
invariant : 1'think[2905] + 1'think[2906] + -1'fork[2905] + 1'catch1[2905] + 1'catch2[2906]= 1
invariant : -1'think[3548] + 1'fork[3548] + -1'catch1[3548] + 1'catch1[3549] + 1'eat[3549]= 0
invariant : -1'think[894] + 1'fork[894] + -1'catch1[894] + 1'catch1[895] + 1'eat[895]= 0
invariant : 1'think[2724] + 1'think[2725] + -1'fork[2724] + 1'catch1[2724] + 1'catch2[2725]= 1
invariant : -1'think[3203] + 1'fork[3203] + -1'catch1[3203] + 1'catch1[3204] + 1'eat[3204]= 0
invariant : -1'think[3933] + 1'fork[3933] + -1'catch1[3933] + 1'catch1[3934] + 1'eat[3934]= 0
invariant : -1'think[563] + 1'fork[563] + -1'catch1[563] + 1'catch1[564] + 1'eat[564]= 0
invariant : -1'think[3904] + 1'fork[3904] + -1'catch1[3904] + 1'catch1[3905] + 1'eat[3905]= 0
invariant : -1'think[4682] + 1'fork[4682] + -1'catch1[4682] + 1'catch1[4683] + 1'eat[4683]= 0
invariant : 1'think[1637] + 1'think[1638] + -1'fork[1637] + 1'catch1[1637] + 1'catch2[1638]= 1
invariant : 1'think[3677] + 1'think[3678] + -1'fork[3677] + 1'catch1[3677] + 1'catch2[3678]= 1
invariant : 1'think[1080] + 1'think[1081] + -1'fork[1080] + 1'catch1[1080] + 1'catch2[1081]= 1
invariant : 1'think[2175] + 1'think[2176] + -1'fork[2175] + 1'catch1[2175] + 1'catch2[2176]= 1
invariant : -1'think[493] + 1'fork[493] + -1'catch1[493] + 1'catch1[494] + 1'eat[494]= 0
invariant : -1'think[1044] + 1'fork[1044] + -1'catch1[1044] + 1'catch1[1045] + 1'eat[1045]= 0
invariant : -1'think[1657] + 1'fork[1657] + -1'catch1[1657] + 1'catch1[1658] + 1'eat[1658]= 0
invariant : -1'think[3252] + 1'fork[3252] + -1'catch1[3252] + 1'catch1[3253] + 1'eat[3253]= 0
invariant : -1'think[4979] + 1'fork[4979] + -1'catch1[4979] + 1'catch1[4980] + 1'eat[4980]= 0
invariant : 1'think[2262] + 1'think[2263] + -1'fork[2262] + 1'catch1[2262] + 1'catch2[2263]= 1
invariant : -1'think[3699] + 1'fork[3699] + -1'catch1[3699] + 1'catch1[3700] + 1'eat[3700]= 0
invariant : 1'think[540] + 1'think[541] + -1'fork[540] + 1'catch1[540] + 1'catch2[541]= 1
invariant : 1'think[4614] + 1'think[4615] + -1'fork[4614] + 1'catch1[4614] + 1'catch2[4615]= 1
invariant : 1'think[2359] + 1'think[2360] + -1'fork[2359] + 1'catch1[2359] + 1'catch2[2360]= 1
invariant : 1'think[3874] + 1'think[3875] + -1'fork[3874] + 1'catch1[3874] + 1'catch2[3875]= 1
invariant : -1'think[267] + 1'fork[267] + -1'catch1[267] + 1'catch1[268] + 1'eat[268]= 0
invariant : 1'think[2207] + 1'think[2208] + -1'fork[2207] + 1'catch1[2207] + 1'catch2[2208]= 1
invariant : 1'think[2167] + 1'think[2168] + -1'fork[2167] + 1'catch1[2167] + 1'catch2[2168]= 1
invariant : 1'think[1304] + 1'think[1305] + -1'fork[1304] + 1'catch1[1304] + 1'catch2[1305]= 1
invariant : -1'think[600] + 1'fork[600] + -1'catch1[600] + 1'catch1[601] + 1'eat[601]= 0
invariant : 1'think[3008] + 1'think[3009] + -1'fork[3008] + 1'catch1[3008] + 1'catch2[3009]= 1
invariant : 1'think[4898] + 1'think[4899] + -1'fork[4898] + 1'catch1[4898] + 1'catch2[4899]= 1
invariant : 1'think[1832] + 1'think[1833] + -1'fork[1832] + 1'catch1[1832] + 1'catch2[1833]= 1
invariant : 1'think[128] + 1'think[129] + -1'fork[128] + 1'catch1[128] + 1'catch2[129]= 1
invariant : 1'think[1515] + 1'think[1516] + -1'fork[1515] + 1'catch1[1515] + 1'catch2[1516]= 1
invariant : -1'think[4176] + 1'fork[4176] + -1'catch1[4176] + 1'catch1[4177] + 1'eat[4177]= 0
invariant : 1'think[4663] + 1'think[4664] + -1'fork[4663] + 1'catch1[4663] + 1'catch2[4664]= 1
invariant : -1'think[1658] + 1'fork[1658] + -1'catch1[1658] + 1'catch1[1659] + 1'eat[1659]= 0
invariant : -1'think[1327] + 1'fork[1327] + -1'catch1[1327] + 1'catch1[1328] + 1'eat[1328]= 0
invariant : 1'think[509] + 1'think[510] + -1'fork[509] + 1'catch1[509] + 1'catch2[510]= 1
invariant : 1'think[3218] + 1'think[3219] + -1'fork[3218] + 1'catch1[3218] + 1'catch2[3219]= 1
invariant : 1'think[2855] + 1'think[2856] + -1'fork[2855] + 1'catch1[2855] + 1'catch2[2856]= 1
invariant : -1'think[4731] + 1'fork[4731] + -1'catch1[4731] + 1'catch1[4732] + 1'eat[4732]= 0
invariant : -1'think[1355] + 1'fork[1355] + -1'catch1[1355] + 1'catch1[1356] + 1'eat[1356]= 0
invariant : 1'think[2160] + 1'think[2161] + -1'fork[2160] + 1'catch1[2160] + 1'catch2[2161]= 1
invariant : -1'think[3556] + 1'fork[3556] + -1'catch1[3556] + 1'catch1[3557] + 1'eat[3557]= 0
invariant : -1'think[1983] + 1'fork[1983] + -1'catch1[1983] + 1'catch1[1984] + 1'eat[1984]= 0
invariant : -1'think[4669] + 1'fork[4669] + -1'catch1[4669] + 1'catch1[4670] + 1'eat[4670]= 0
invariant : 1'think[1243] + 1'think[1244] + -1'fork[1243] + 1'catch1[1243] + 1'catch2[1244]= 1
invariant : -1'think[2588] + 1'fork[2588] + -1'catch1[2588] + 1'catch1[2589] + 1'eat[2589]= 0
invariant : 1'think[556] + 1'think[557] + -1'fork[556] + 1'catch1[556] + 1'catch2[557]= 1
invariant : 1'think[1566] + 1'think[1567] + -1'fork[1566] + 1'catch1[1566] + 1'catch2[1567]= 1
invariant : 1'think[933] + 1'think[934] + -1'fork[933] + 1'catch1[933] + 1'catch2[934]= 1
invariant : 1'think[2119] + 1'think[2120] + -1'fork[2119] + 1'catch1[2119] + 1'catch2[2120]= 1
invariant : -1'think[1138] + 1'fork[1138] + -1'catch1[1138] + 1'catch1[1139] + 1'eat[1139]= 0
invariant : -1'think[1209] + 1'fork[1209] + -1'catch1[1209] + 1'catch1[1210] + 1'eat[1210]= 0
invariant : 1'think[1801] + 1'think[1802] + -1'fork[1801] + 1'catch1[1801] + 1'catch2[1802]= 1
invariant : 1'think[4162] + 1'think[4163] + -1'fork[4162] + 1'catch1[4162] + 1'catch2[4163]= 1
invariant : -1'think[4663] + 1'fork[4663] + -1'catch1[4663] + 1'catch1[4664] + 1'eat[4664]= 0
invariant : 1'think[2348] + 1'think[2349] + -1'fork[2348] + 1'catch1[2348] + 1'catch2[2349]= 1
invariant : -1'think[4818] + 1'fork[4818] + -1'catch1[4818] + 1'catch1[4819] + 1'eat[4819]= 0
invariant : -1'think[2715] + 1'fork[2715] + -1'catch1[2715] + 1'catch1[2716] + 1'eat[2716]= 0
invariant : -1'think[287] + 1'fork[287] + -1'catch1[287] + 1'catch1[288] + 1'eat[288]= 0
invariant : 1'think[2857] + 1'think[2858] + -1'fork[2857] + 1'catch1[2857] + 1'catch2[2858]= 1
invariant : 1'think[804] + 1'think[805] + -1'fork[804] + 1'catch1[804] + 1'catch2[805]= 1
invariant : -1'think[951] + 1'fork[951] + -1'catch1[951] + 1'catch1[952] + 1'eat[952]= 0
invariant : -1'think[742] + 1'fork[742] + -1'catch1[742] + 1'catch1[743] + 1'eat[743]= 0
invariant : -1'think[788] + 1'fork[788] + -1'catch1[788] + 1'catch1[789] + 1'eat[789]= 0
invariant : 1'think[3961] + 1'think[3962] + -1'fork[3961] + 1'catch1[3961] + 1'catch2[3962]= 1
invariant : -1'think[4902] + 1'fork[4902] + -1'catch1[4902] + 1'catch1[4903] + 1'eat[4903]= 0
invariant : -1'think[2598] + 1'fork[2598] + -1'catch1[2598] + 1'catch1[2599] + 1'eat[2599]= 0
invariant : -1'think[3729] + 1'fork[3729] + -1'catch1[3729] + 1'catch1[3730] + 1'eat[3730]= 0
invariant : -1'think[4146] + 1'fork[4146] + -1'catch1[4146] + 1'catch1[4147] + 1'eat[4147]= 0
invariant : 1'think[3148] + 1'think[3149] + -1'fork[3148] + 1'catch1[3148] + 1'catch2[3149]= 1
invariant : -1'think[2153] + 1'fork[2153] + -1'catch1[2153] + 1'catch1[2154] + 1'eat[2154]= 0
invariant : 1'think[3956] + 1'think[3957] + -1'fork[3956] + 1'catch1[3956] + 1'catch2[3957]= 1
invariant : -1'think[481] + 1'fork[481] + -1'catch1[481] + 1'catch1[482] + 1'eat[482]= 0
invariant : -1'think[661] + 1'fork[661] + -1'catch1[661] + 1'catch1[662] + 1'eat[662]= 0
invariant : -1'think[2446] + 1'fork[2446] + -1'catch1[2446] + 1'catch1[2447] + 1'eat[2447]= 0
invariant : 1'think[4177] + 1'think[4178] + -1'fork[4177] + 1'catch1[4177] + 1'catch2[4178]= 1
invariant : 1'think[11] + 1'think[12] + -1'fork[11] + 1'catch1[11] + 1'catch2[12]= 1
invariant : 1'think[691] + 1'think[692] + -1'fork[691] + 1'catch1[691] + 1'catch2[692]= 1
invariant : -1'think[3507] + 1'fork[3507] + -1'catch1[3507] + 1'catch1[3508] + 1'eat[3508]= 0
invariant : 1'think[4967] + 1'think[4968] + -1'fork[4967] + 1'catch1[4967] + 1'catch2[4968]= 1
invariant : 1'think[147] + 1'think[148] + -1'fork[147] + 1'catch1[147] + 1'catch2[148]= 1
invariant : -1'think[1112] + 1'fork[1112] + -1'catch1[1112] + 1'catch1[1113] + 1'eat[1113]= 0
invariant : 1'think[1226] + 1'think[1227] + -1'fork[1226] + 1'catch1[1226] + 1'catch2[1227]= 1
invariant : 1'think[3577] + 1'think[3578] + -1'fork[3577] + 1'catch1[3577] + 1'catch2[3578]= 1
invariant : 1'think[1789] + 1'think[1790] + -1'fork[1789] + 1'catch1[1789] + 1'catch2[1790]= 1
invariant : 1'think[3350] + 1'think[3351] + -1'fork[3350] + 1'catch1[3350] + 1'catch2[3351]= 1
invariant : -1'think[4969] + 1'fork[4969] + -1'catch1[4969] + 1'catch1[4970] + 1'eat[4970]= 0
invariant : -1'think[2366] + 1'fork[2366] + -1'catch1[2366] + 1'catch1[2367] + 1'eat[2367]= 0
invariant : 1'think[2625] + 1'think[2626] + -1'fork[2625] + 1'catch1[2625] + 1'catch2[2626]= 1
invariant : 1'think[3468] + 1'think[3469] + -1'fork[3468] + 1'catch1[3468] + 1'catch2[3469]= 1
invariant : -1'think[892] + 1'fork[892] + -1'catch1[892] + 1'catch1[893] + 1'eat[893]= 0
invariant : -1'think[2029] + 1'fork[2029] + -1'catch1[2029] + 1'catch1[2030] + 1'eat[2030]= 0
invariant : 1'think[2338] + 1'think[2339] + -1'fork[2338] + 1'catch1[2338] + 1'catch2[2339]= 1
invariant : 1'think[1491] + 1'think[1492] + -1'fork[1491] + 1'catch1[1491] + 1'catch2[1492]= 1
invariant : 1'think[4182] + 1'think[4183] + -1'fork[4182] + 1'catch1[4182] + 1'catch2[4183]= 1
invariant : -1'think[485] + 1'fork[485] + -1'catch1[485] + 1'catch1[486] + 1'eat[486]= 0
invariant : 1'think[2591] + 1'think[2592] + -1'fork[2591] + 1'catch1[2591] + 1'catch2[2592]= 1
invariant : -1'think[3254] + 1'fork[3254] + -1'catch1[3254] + 1'catch1[3255] + 1'eat[3255]= 0
invariant : 1'think[2331] + 1'think[2332] + -1'fork[2331] + 1'catch1[2331] + 1'catch2[2332]= 1
invariant : -1'think[1769] + 1'fork[1769] + -1'catch1[1769] + 1'catch1[1770] + 1'eat[1770]= 0
invariant : 1'think[167] + 1'think[168] + -1'fork[167] + 1'catch1[167] + 1'catch2[168]= 1
invariant : 1'think[650] + 1'think[651] + -1'fork[650] + 1'catch1[650] + 1'catch2[651]= 1
invariant : 1'think[3400] + 1'think[3401] + -1'fork[3400] + 1'catch1[3400] + 1'catch2[3401]= 1
invariant : 1'think[78] + 1'think[79] + -1'fork[78] + 1'catch1[78] + 1'catch2[79]= 1
invariant : 1'think[541] + 1'think[542] + -1'fork[541] + 1'catch1[541] + 1'catch2[542]= 1
invariant : -1'think[2754] + 1'fork[2754] + -1'catch1[2754] + 1'catch1[2755] + 1'eat[2755]= 0
invariant : -1'think[1825] + 1'fork[1825] + -1'catch1[1825] + 1'catch1[1826] + 1'eat[1826]= 0
invariant : 1'think[1957] + 1'think[1958] + -1'fork[1957] + 1'catch1[1957] + 1'catch2[1958]= 1
invariant : -1'think[3237] + 1'fork[3237] + -1'catch1[3237] + 1'catch1[3238] + 1'eat[3238]= 0
invariant : 1'think[2017] + 1'think[2018] + -1'fork[2017] + 1'catch1[2017] + 1'catch2[2018]= 1
invariant : -1'think[508] + 1'fork[508] + -1'catch1[508] + 1'catch1[509] + 1'eat[509]= 0
invariant : 1'think[3263] + 1'think[3264] + -1'fork[3263] + 1'catch1[3263] + 1'catch2[3264]= 1
invariant : -1'think[229] + 1'fork[229] + -1'catch1[229] + 1'catch1[230] + 1'eat[230]= 0
invariant : 1'think[4648] + 1'think[4649] + -1'fork[4648] + 1'catch1[4648] + 1'catch2[4649]= 1
invariant : 1'think[4776] + 1'think[4777] + -1'fork[4776] + 1'catch1[4776] + 1'catch2[4777]= 1
invariant : -1'think[4144] + 1'fork[4144] + -1'catch1[4144] + 1'catch1[4145] + 1'eat[4145]= 0
invariant : -1'think[2000] + 1'fork[2000] + -1'catch1[2000] + 1'catch1[2001] + 1'eat[2001]= 0
invariant : 1'think[4071] + 1'think[4072] + -1'fork[4071] + 1'catch1[4071] + 1'catch2[4072]= 1
invariant : -1'think[1804] + 1'fork[1804] + -1'catch1[1804] + 1'catch1[1805] + 1'eat[1805]= 0
invariant : -1'think[4633] + 1'fork[4633] + -1'catch1[4633] + 1'catch1[4634] + 1'eat[4634]= 0
invariant : 1'think[290] + 1'think[291] + -1'fork[290] + 1'catch1[290] + 1'catch2[291]= 1
invariant : 1'think[2303] + 1'think[2304] + -1'fork[2303] + 1'catch1[2303] + 1'catch2[2304]= 1
invariant : -1'think[2614] + 1'fork[2614] + -1'catch1[2614] + 1'catch1[2615] + 1'eat[2615]= 0
invariant : -1'think[2655] + 1'fork[2655] + -1'catch1[2655] + 1'catch1[2656] + 1'eat[2656]= 0
invariant : 1'think[4157] + 1'think[4158] + -1'fork[4157] + 1'catch1[4157] + 1'catch2[4158]= 1
invariant : -1'think[3768] + 1'fork[3768] + -1'catch1[3768] + 1'catch1[3769] + 1'eat[3769]= 0
invariant : -1'think[2002] + 1'fork[2002] + -1'catch1[2002] + 1'catch1[2003] + 1'eat[2003]= 0
invariant : 1'think[3934] + 1'think[3935] + -1'fork[3934] + 1'catch1[3934] + 1'catch2[3935]= 1
invariant : 1'think[4514] + 1'think[4515] + -1'fork[4514] + 1'catch1[4514] + 1'catch2[4515]= 1
invariant : 1'think[3388] + 1'think[3389] + -1'fork[3388] + 1'catch1[3388] + 1'catch2[3389]= 1
invariant : -1'think[2373] + 1'fork[2373] + -1'catch1[2373] + 1'catch1[2374] + 1'eat[2374]= 0
invariant : -1'think[4356] + 1'fork[4356] + -1'catch1[4356] + 1'catch1[4357] + 1'eat[4357]= 0
invariant : 1'think[4620] + 1'think[4621] + -1'fork[4620] + 1'catch1[4620] + 1'catch2[4621]= 1
invariant : -1'think[3351] + 1'fork[3351] + -1'catch1[3351] + 1'catch1[3352] + 1'eat[3352]= 0
invariant : -1'think[761] + 1'fork[761] + -1'catch1[761] + 1'catch1[762] + 1'eat[762]= 0
invariant : -1'think[817] + 1'fork[817] + -1'catch1[817] + 1'catch1[818] + 1'eat[818]= 0
invariant : -1'think[4316] + 1'fork[4316] + -1'catch1[4316] + 1'catch1[4317] + 1'eat[4317]= 0
invariant : 1'think[2745] + 1'think[2746] + -1'fork[2745] + 1'catch1[2745] + 1'catch2[2746]= 1
invariant : 1'think[1619] + 1'think[1620] + -1'fork[1619] + 1'catch1[1619] + 1'catch2[1620]= 1
invariant : 1'think[570] + 1'think[571] + -1'fork[570] + 1'catch1[570] + 1'catch2[571]= 1
invariant : 1'think[4437] + 1'think[4438] + -1'fork[4437] + 1'catch1[4437] + 1'catch2[4438]= 1
invariant : 1'think[3413] + 1'think[3414] + -1'fork[3413] + 1'catch1[3413] + 1'catch2[3414]= 1
invariant : -1'think[4282] + 1'fork[4282] + -1'catch1[4282] + 1'catch1[4283] + 1'eat[4283]= 0
invariant : -1'think[900] + 1'fork[900] + -1'catch1[900] + 1'catch1[901] + 1'eat[901]= 0
invariant : -1'think[1224] + 1'fork[1224] + -1'catch1[1224] + 1'catch1[1225] + 1'eat[1225]= 0
invariant : -1'think[440] + 1'fork[440] + -1'catch1[440] + 1'catch1[441] + 1'eat[441]= 0
invariant : -1'think[3540] + 1'fork[3540] + -1'catch1[3540] + 1'catch1[3541] + 1'eat[3541]= 0
invariant : 1'think[1579] + 1'think[1580] + -1'fork[1579] + 1'catch1[1579] + 1'catch2[1580]= 1
invariant : 1'think[2309] + 1'think[2310] + -1'fork[2309] + 1'catch1[2309] + 1'catch2[2310]= 1
invariant : 1'think[341] + 1'think[342] + -1'fork[341] + 1'catch1[341] + 1'catch2[342]= 1
invariant : 1'think[4738] + 1'think[4739] + -1'fork[4738] + 1'catch1[4738] + 1'catch2[4739]= 1
invariant : 1'think[1411] + 1'think[1412] + -1'fork[1411] + 1'catch1[1411] + 1'catch2[1412]= 1
invariant : 1'think[4695] + 1'think[4696] + -1'fork[4695] + 1'catch1[4695] + 1'catch2[4696]= 1
invariant : 1'think[4416] + 1'think[4417] + -1'fork[4416] + 1'catch1[4416] + 1'catch2[4417]= 1
invariant : 1'think[3772] + 1'think[3773] + -1'fork[3772] + 1'catch1[3772] + 1'catch2[3773]= 1
invariant : 1'think[2540] + 1'think[2541] + -1'fork[2540] + 1'catch1[2540] + 1'catch2[2541]= 1
invariant : -1'think[448] + 1'fork[448] + -1'catch1[448] + 1'catch1[449] + 1'eat[449]= 0
invariant : 1'think[3858] + 1'think[3859] + -1'fork[3858] + 1'catch1[3858] + 1'catch2[3859]= 1
invariant : -1'think[2990] + 1'fork[2990] + -1'catch1[2990] + 1'catch1[2991] + 1'eat[2991]= 0
invariant : -1'think[3095] + 1'fork[3095] + -1'catch1[3095] + 1'catch1[3096] + 1'eat[3096]= 0
invariant : 1'think[2529] + 1'think[2530] + -1'fork[2529] + 1'catch1[2529] + 1'catch2[2530]= 1
invariant : 1'think[3101] + 1'think[3102] + -1'fork[3101] + 1'catch1[3101] + 1'catch2[3102]= 1
invariant : 1'think[3061] + 1'think[3062] + -1'fork[3061] + 1'catch1[3061] + 1'catch2[3062]= 1
invariant : -1'think[4790] + 1'fork[4790] + -1'catch1[4790] + 1'catch1[4791] + 1'eat[4791]= 0
invariant : -1'think[467] + 1'fork[467] + -1'catch1[467] + 1'catch1[468] + 1'eat[468]= 0
invariant : 1'think[1899] + 1'think[1900] + -1'fork[1899] + 1'catch1[1899] + 1'catch2[1900]= 1
invariant : 1'think[2883] + 1'think[2884] + -1'fork[2883] + 1'catch1[2883] + 1'catch2[2884]= 1
invariant : -1'think[2963] + 1'fork[2963] + -1'catch1[2963] + 1'catch1[2964] + 1'eat[2964]= 0
invariant : -1'think[941] + 1'fork[941] + -1'catch1[941] + 1'catch1[942] + 1'eat[942]= 0
invariant : 1'think[3648] + 1'think[3649] + -1'fork[3648] + 1'catch1[3648] + 1'catch2[3649]= 1
invariant : -1'think[145] + 1'fork[145] + -1'catch1[145] + 1'catch1[146] + 1'eat[146]= 0
invariant : 1'think[3489] + 1'think[3490] + -1'fork[3489] + 1'catch1[3489] + 1'catch2[3490]= 1
invariant : -1'think[3796] + 1'fork[3796] + -1'catch1[3796] + 1'catch1[3797] + 1'eat[3797]= 0
invariant : 1'think[3486] + 1'think[3487] + -1'fork[3486] + 1'catch1[3486] + 1'catch2[3487]= 1
invariant : -1'think[659] + 1'fork[659] + -1'catch1[659] + 1'catch1[660] + 1'eat[660]= 0
invariant : 1'think[1052] + 1'think[1053] + -1'fork[1052] + 1'catch1[1052] + 1'catch2[1053]= 1
invariant : 1'think[4084] + 1'think[4085] + -1'fork[4084] + 1'catch1[4084] + 1'catch2[4085]= 1
invariant : 1'think[1758] + 1'think[1759] + -1'fork[1758] + 1'catch1[1758] + 1'catch2[1759]= 1
invariant : -1'think[1843] + 1'fork[1843] + -1'catch1[1843] + 1'catch1[1844] + 1'eat[1844]= 0
invariant : -1'think[2476] + 1'fork[2476] + -1'catch1[2476] + 1'catch1[2477] + 1'eat[2477]= 0
invariant : 1'think[1055] + 1'think[1056] + -1'fork[1055] + 1'catch1[1055] + 1'catch2[1056]= 1
invariant : 1'think[1669] + 1'think[1670] + -1'fork[1669] + 1'catch1[1669] + 1'catch2[1670]= 1
invariant : -1'think[1396] + 1'fork[1396] + -1'catch1[1396] + 1'catch1[1397] + 1'eat[1397]= 0
invariant : -1'think[2063] + 1'fork[2063] + -1'catch1[2063] + 1'catch1[2064] + 1'eat[2064]= 0
invariant : -1'think[2421] + 1'fork[2421] + -1'catch1[2421] + 1'catch1[2422] + 1'eat[2422]= 0
invariant : 1'think[4503] + 1'think[4504] + -1'fork[4503] + 1'catch1[4503] + 1'catch2[4504]= 1
invariant : -1'think[931] + 1'fork[931] + -1'catch1[931] + 1'catch1[932] + 1'eat[932]= 0
invariant : -1'think[526] + 1'fork[526] + -1'catch1[526] + 1'catch1[527] + 1'eat[527]= 0
invariant : -1'think[4021] + 1'fork[4021] + -1'catch1[4021] + 1'catch1[4022] + 1'eat[4022]= 0
invariant : -1'think[4840] + 1'fork[4840] + -1'catch1[4840] + 1'catch1[4841] + 1'eat[4841]= 0
invariant : -1'think[2943] + 1'fork[2943] + -1'catch1[2943] + 1'catch1[2944] + 1'eat[2944]= 0
invariant : -1'think[3197] + 1'fork[3197] + -1'catch1[3197] + 1'catch1[3198] + 1'eat[3198]= 0
invariant : -1'think[1162] + 1'fork[1162] + -1'catch1[1162] + 1'catch1[1163] + 1'eat[1163]= 0
invariant : -1'think[1544] + 1'fork[1544] + -1'catch1[1544] + 1'catch1[1545] + 1'eat[1545]= 0
invariant : 1'think[2979] + 1'think[2980] + -1'fork[2979] + 1'catch1[2979] + 1'catch2[2980]= 1
invariant : 1'think[4997] + 1'think[4998] + -1'fork[4997] + 1'catch1[4997] + 1'catch2[4998]= 1
invariant : -1'think[4723] + 1'fork[4723] + -1'catch1[4723] + 1'catch1[4724] + 1'eat[4724]= 0
invariant : -1'think[337] + 1'fork[337] + -1'catch1[337] + 1'catch1[338] + 1'eat[338]= 0
invariant : 1'think[1680] + 1'think[1681] + -1'fork[1680] + 1'catch1[1680] + 1'catch2[1681]= 1
invariant : 1'think[3164] + 1'think[3165] + -1'fork[3164] + 1'catch1[3164] + 1'catch2[3165]= 1
invariant : 1'think[3828] + 1'think[3829] + -1'fork[3828] + 1'catch1[3828] + 1'catch2[3829]= 1
invariant : -1'think[975] + 1'fork[975] + -1'catch1[975] + 1'catch1[976] + 1'eat[976]= 0
invariant : -1'think[218] + 1'fork[218] + -1'catch1[218] + 1'catch1[219] + 1'eat[219]= 0
invariant : 1'think[4632] + 1'think[4633] + -1'fork[4632] + 1'catch1[4632] + 1'catch2[4633]= 1
invariant : 1'think[2397] + 1'think[2398] + -1'fork[2397] + 1'catch1[2397] + 1'catch2[2398]= 1
invariant : 1'think[2805] + 1'think[2806] + -1'fork[2805] + 1'catch1[2805] + 1'catch2[2806]= 1
invariant : -1'think[916] + 1'fork[916] + -1'catch1[916] + 1'catch1[917] + 1'eat[917]= 0
invariant : 1'think[700] + 1'think[701] + -1'fork[700] + 1'catch1[700] + 1'catch2[701]= 1
invariant : 1'think[1964] + 1'think[1965] + -1'fork[1964] + 1'catch1[1964] + 1'catch2[1965]= 1
invariant : -1'think[25] + 1'fork[25] + -1'catch1[25] + 1'catch1[26] + 1'eat[26]= 0
invariant : 1'think[425] + 1'think[426] + -1'fork[425] + 1'catch1[425] + 1'catch2[426]= 1
invariant : -1'think[1077] + 1'fork[1077] + -1'catch1[1077] + 1'catch1[1078] + 1'eat[1078]= 0
invariant : -1'think[3756] + 1'fork[3756] + -1'catch1[3756] + 1'catch1[3757] + 1'eat[3757]= 0
invariant : 1'think[2146] + 1'think[2147] + -1'fork[2146] + 1'catch1[2146] + 1'catch2[2147]= 1
invariant : -1'think[3407] + 1'fork[3407] + -1'catch1[3407] + 1'catch1[3408] + 1'eat[3408]= 0
invariant : -1'think[4252] + 1'fork[4252] + -1'catch1[4252] + 1'catch1[4253] + 1'eat[4253]= 0
invariant : 1'think[2206] + 1'think[2207] + -1'fork[2206] + 1'catch1[2206] + 1'catch2[2207]= 1
invariant : 1'think[2861] + 1'think[2862] + -1'fork[2861] + 1'catch1[2861] + 1'catch2[2862]= 1
invariant : 1'think[2353] + 1'think[2354] + -1'fork[2353] + 1'catch1[2353] + 1'catch2[2354]= 1
invariant : 1'think[1017] + 1'think[1018] + -1'fork[1017] + 1'catch1[1017] + 1'catch2[1018]= 1
invariant : 1'think[257] + 1'think[258] + -1'fork[257] + 1'catch1[257] + 1'catch2[258]= 1
invariant : -1'think[4506] + 1'fork[4506] + -1'catch1[4506] + 1'catch1[4507] + 1'eat[4507]= 0
invariant : 1'think[2054] + 1'think[2055] + -1'fork[2054] + 1'catch1[2054] + 1'catch2[2055]= 1
invariant : 1'think[950] + 1'think[951] + -1'fork[950] + 1'catch1[950] + 1'catch2[951]= 1
invariant : 1'think[1498] + 1'think[1499] + -1'fork[1498] + 1'catch1[1498] + 1'catch2[1499]= 1
invariant : 1'think[4335] + 1'think[4336] + -1'fork[4335] + 1'catch1[4335] + 1'catch2[4336]= 1
invariant : -1'think[2269] + 1'fork[2269] + -1'catch1[2269] + 1'catch1[2270] + 1'eat[2270]= 0
invariant : -1'think[4862] + 1'fork[4862] + -1'catch1[4862] + 1'catch1[4863] + 1'eat[4863]= 0
invariant : -1'think[120] + 1'fork[120] + -1'catch1[120] + 1'catch1[121] + 1'eat[121]= 0
invariant : -1'think[4887] + 1'fork[4887] + -1'catch1[4887] + 1'catch1[4888] + 1'eat[4888]= 0
invariant : -1'think[331] + 1'fork[331] + -1'catch1[331] + 1'catch1[332] + 1'eat[332]= 0
invariant : -1'think[2179] + 1'fork[2179] + -1'catch1[2179] + 1'catch1[2180] + 1'eat[2180]= 0
invariant : 1'think[387] + 1'think[388] + -1'fork[387] + 1'catch1[387] + 1'catch2[388]= 1
invariant : 1'think[34] + 1'think[35] + -1'fork[34] + 1'catch1[34] + 1'catch2[35]= 1
invariant : -1'think[1290] + 1'fork[1290] + -1'catch1[1290] + 1'catch1[1291] + 1'eat[1291]= 0
invariant : -1'think[2472] + 1'fork[2472] + -1'catch1[2472] + 1'catch1[2473] + 1'eat[2473]= 0
invariant : 1'think[3850] + 1'think[3851] + -1'fork[3850] + 1'catch1[3850] + 1'catch2[3851]= 1
invariant : 1'think[3730] + 1'think[3731] + -1'fork[3730] + 1'catch1[3730] + 1'catch2[3731]= 1
invariant : 1'think[1908] + 1'think[1909] + -1'fork[1908] + 1'catch1[1908] + 1'catch2[1909]= 1
invariant : -1'think[2106] + 1'fork[2106] + -1'catch1[2106] + 1'catch1[2107] + 1'eat[2107]= 0
invariant : -1'think[3832] + 1'fork[3832] + -1'catch1[3832] + 1'catch1[3833] + 1'eat[3833]= 0
invariant : 1'think[634] + 1'think[635] + -1'fork[634] + 1'catch1[634] + 1'catch2[635]= 1
invariant : -1'think[1195] + 1'fork[1195] + -1'catch1[1195] + 1'catch1[1196] + 1'eat[1196]= 0
invariant : 1'think[3353] + 1'think[3354] + -1'fork[3353] + 1'catch1[3353] + 1'catch2[3354]= 1
invariant : -1'think[3283] + 1'fork[3283] + -1'catch1[3283] + 1'catch1[3284] + 1'eat[3284]= 0
invariant : -1'think[1965] + 1'fork[1965] + -1'catch1[1965] + 1'catch1[1966] + 1'eat[1966]= 0
invariant : -1'think[3320] + 1'fork[3320] + -1'catch1[3320] + 1'catch1[3321] + 1'eat[3321]= 0
invariant : -1'think[4848] + 1'fork[4848] + -1'catch1[4848] + 1'catch1[4849] + 1'eat[4849]= 0
invariant : 1'think[3706] + 1'think[3707] + -1'fork[3706] + 1'catch1[3706] + 1'catch2[3707]= 1
invariant : -1'think[1139] + 1'fork[1139] + -1'catch1[1139] + 1'catch1[1140] + 1'eat[1140]= 0
invariant : -1'think[574] + 1'fork[574] + -1'catch1[574] + 1'catch1[575] + 1'eat[575]= 0
invariant : -1'think[3022] + 1'fork[3022] + -1'catch1[3022] + 1'catch1[3023] + 1'eat[3023]= 0
invariant : 1'think[2229] + 1'think[2230] + -1'fork[2229] + 1'catch1[2229] + 1'catch2[2230]= 1
invariant : 1'think[3022] + 1'think[3023] + -1'fork[3022] + 1'catch1[3022] + 1'catch2[3023]= 1
invariant : -1'think[3188] + 1'fork[3188] + -1'catch1[3188] + 1'catch1[3189] + 1'eat[3189]= 0
invariant : -1'think[3839] + 1'fork[3839] + -1'catch1[3839] + 1'catch1[3840] + 1'eat[3840]= 0
invariant : 1'think[796] + 1'think[797] + -1'fork[796] + 1'catch1[796] + 1'catch2[797]= 1
invariant : -1'think[2369] + 1'fork[2369] + -1'catch1[2369] + 1'catch1[2370] + 1'eat[2370]= 0
invariant : 1'think[140] + 1'think[141] + -1'fork[140] + 1'catch1[140] + 1'catch2[141]= 1
invariant : 1'think[956] + 1'think[957] + -1'fork[956] + 1'catch1[956] + 1'catch2[957]= 1
invariant : 1'think[4862] + 1'think[4863] + -1'fork[4862] + 1'catch1[4862] + 1'catch2[4863]= 1
invariant : 1'think[3978] + 1'think[3979] + -1'fork[3978] + 1'catch1[3978] + 1'catch2[3979]= 1
invariant : 1'think[1092] + 1'think[1093] + -1'fork[1092] + 1'catch1[1092] + 1'catch2[1093]= 1
invariant : 1'think[3323] + 1'think[3324] + -1'fork[3323] + 1'catch1[3323] + 1'catch2[3324]= 1
invariant : -1'think[891] + 1'fork[891] + -1'catch1[891] + 1'catch1[892] + 1'eat[892]= 0
invariant : 1'think[1917] + 1'think[1918] + -1'fork[1917] + 1'catch1[1917] + 1'catch2[1918]= 1
invariant : 1'think[1216] + 1'think[1217] + -1'fork[1216] + 1'catch1[1216] + 1'catch2[1217]= 1
invariant : -1'think[4642] + 1'fork[4642] + -1'catch1[4642] + 1'catch1[4643] + 1'eat[4643]= 0
invariant : 1'think[199] + 1'think[200] + -1'fork[199] + 1'catch1[199] + 1'catch2[200]= 1
invariant : -1'think[3653] + 1'fork[3653] + -1'catch1[3653] + 1'catch1[3654] + 1'eat[3654]= 0
invariant : -1'think[4162] + 1'fork[4162] + -1'catch1[4162] + 1'catch1[4163] + 1'eat[4163]= 0
invariant : 1'think[725] + 1'think[726] + -1'fork[725] + 1'catch1[725] + 1'catch2[726]= 1
invariant : 1'think[1530] + 1'think[1531] + -1'fork[1530] + 1'catch1[1530] + 1'catch2[1531]= 1
invariant : 1'think[3547] + 1'think[3548] + -1'fork[3547] + 1'catch1[3547] + 1'catch2[3548]= 1
invariant : -1'think[1960] + 1'fork[1960] + -1'catch1[1960] + 1'catch1[1961] + 1'eat[1961]= 0
invariant : -1'think[4952] + 1'fork[4952] + -1'catch1[4952] + 1'catch1[4953] + 1'eat[4953]= 0
invariant : -1'think[1057] + 1'fork[1057] + -1'catch1[1057] + 1'catch1[1058] + 1'eat[1058]= 0
invariant : -1'think[1710] + 1'fork[1710] + -1'catch1[1710] + 1'catch1[1711] + 1'eat[1711]= 0
invariant : -1'think[3777] + 1'fork[3777] + -1'catch1[3777] + 1'catch1[3778] + 1'eat[3778]= 0
invariant : 1'think[3046] + 1'think[3047] + -1'fork[3046] + 1'catch1[3046] + 1'catch2[3047]= 1
invariant : 1'think[3973] + 1'think[3974] + -1'fork[3973] + 1'catch1[3973] + 1'catch2[3974]= 1
invariant : 1'think[546] + 1'think[547] + -1'fork[546] + 1'catch1[546] + 1'catch2[547]= 1
invariant : 1'think[4270] + 1'think[4271] + -1'fork[4270] + 1'catch1[4270] + 1'catch2[4271]= 1
invariant : 1'think[2774] + 1'think[2775] + -1'fork[2774] + 1'catch1[2774] + 1'catch2[2775]= 1
invariant : -1'think[3801] + 1'fork[3801] + -1'catch1[3801] + 1'catch1[3802] + 1'eat[3802]= 0
invariant : -1'think[2333] + 1'fork[2333] + -1'catch1[2333] + 1'catch1[2334] + 1'eat[2334]= 0
invariant : 1'think[3994] + 1'think[3995] + -1'fork[3994] + 1'catch1[3994] + 1'catch2[3995]= 1
invariant : -1'think[553] + 1'fork[553] + -1'catch1[553] + 1'catch1[554] + 1'eat[554]= 0
invariant : 1'think[1861] + 1'think[1862] + -1'fork[1861] + 1'catch1[1861] + 1'catch2[1862]= 1
invariant : 1'think[3059] + 1'think[3060] + -1'fork[3059] + 1'catch1[3059] + 1'catch2[3060]= 1
invariant : -1'think[2924] + 1'fork[2924] + -1'catch1[2924] + 1'catch1[2925] + 1'eat[2925]= 0
invariant : -1'think[4725] + 1'fork[4725] + -1'catch1[4725] + 1'catch1[4726] + 1'eat[4726]= 0
invariant : 1'think[873] + 1'think[874] + -1'fork[873] + 1'catch1[873] + 1'catch2[874]= 1
invariant : -1'think[2617] + 1'fork[2617] + -1'catch1[2617] + 1'catch1[2618] + 1'eat[2618]= 0
invariant : -1'think[1143] + 1'fork[1143] + -1'catch1[1143] + 1'catch1[1144] + 1'eat[1144]= 0
invariant : 1'think[2552] + 1'think[2553] + -1'fork[2552] + 1'catch1[2552] + 1'catch2[2553]= 1
invariant : -1'think[4504] + 1'fork[4504] + -1'catch1[4504] + 1'catch1[4505] + 1'eat[4505]= 0
invariant : -1'think[3900] + 1'fork[3900] + -1'catch1[3900] + 1'catch1[3901] + 1'eat[3901]= 0
invariant : -1'think[3765] + 1'fork[3765] + -1'catch1[3765] + 1'catch1[3766] + 1'eat[3766]= 0
invariant : -1'think[2074] + 1'fork[2074] + -1'catch1[2074] + 1'catch1[2075] + 1'eat[2075]= 0
invariant : 1'think[4931] + 1'think[4932] + -1'fork[4931] + 1'catch1[4931] + 1'catch2[4932]= 1
invariant : -1'think[4881] + 1'fork[4881] + -1'catch1[4881] + 1'catch1[4882] + 1'eat[4882]= 0
invariant : -1'think[3936] + 1'fork[3936] + -1'catch1[3936] + 1'catch1[3937] + 1'eat[3937]= 0
invariant : 1'think[1872] + 1'think[1873] + -1'fork[1872] + 1'catch1[1872] + 1'catch2[1873]= 1
invariant : 1'think[3493] + 1'think[3494] + -1'fork[3493] + 1'catch1[3493] + 1'catch2[3494]= 1
invariant : -1'think[514] + 1'fork[514] + -1'catch1[514] + 1'catch1[515] + 1'eat[515]= 0
invariant : -1'think[3439] + 1'fork[3439] + -1'catch1[3439] + 1'catch1[3440] + 1'eat[3440]= 0
invariant : -1'think[3010] + 1'fork[3010] + -1'catch1[3010] + 1'catch1[3011] + 1'eat[3011]= 0
invariant : 1'think[1884] + 1'think[1885] + -1'fork[1884] + 1'catch1[1884] + 1'catch2[1885]= 1
invariant : -1'think[1006] + 1'fork[1006] + -1'catch1[1006] + 1'catch1[1007] + 1'eat[1007]= 0
invariant : 1'think[535] + 1'think[536] + -1'fork[535] + 1'catch1[535] + 1'catch2[536]= 1
invariant : -1'think[1966] + 1'fork[1966] + -1'catch1[1966] + 1'catch1[1967] + 1'eat[1967]= 0
invariant : 1'think[3365] + 1'think[3366] + -1'fork[3365] + 1'catch1[3365] + 1'catch2[3366]= 1
invariant : -1'think[3402] + 1'fork[3402] + -1'catch1[3402] + 1'catch1[3403] + 1'eat[3403]= 0
invariant : -1'think[2022] + 1'fork[2022] + -1'catch1[2022] + 1'catch1[2023] + 1'eat[2023]= 0
invariant : -1'think[4997] + 1'fork[4997] + -1'catch1[4997] + 1'catch1[4998] + 1'eat[4998]= 0
invariant : -1'think[3905] + 1'fork[3905] + -1'catch1[3905] + 1'catch1[3906] + 1'eat[3906]= 0
invariant : 1'think[148] + 1'think[149] + -1'fork[148] + 1'catch1[148] + 1'catch2[149]= 1
invariant : -1'think[236] + 1'fork[236] + -1'catch1[236] + 1'catch1[237] + 1'eat[237]= 0
invariant : 1'think[3889] + 1'think[3890] + -1'fork[3889] + 1'catch1[3889] + 1'catch2[3890]= 1
invariant : -1'think[4742] + 1'fork[4742] + -1'catch1[4742] + 1'catch1[4743] + 1'eat[4743]= 0
invariant : 1'think[1492] + 1'think[1493] + -1'fork[1492] + 1'catch1[1492] + 1'catch2[1493]= 1
invariant : -1'think[4313] + 1'fork[4313] + -1'catch1[4313] + 1'catch1[4314] + 1'eat[4314]= 0
invariant : -1'think[207] + 1'fork[207] + -1'catch1[207] + 1'catch1[208] + 1'eat[208]= 0
invariant : -1'think[1328] + 1'fork[1328] + -1'catch1[1328] + 1'catch1[1329] + 1'eat[1329]= 0
invariant : 1'think[2269] + 1'think[2270] + -1'fork[2269] + 1'catch1[2269] + 1'catch2[2270]= 1
invariant : -1'think[2144] + 1'fork[2144] + -1'catch1[2144] + 1'catch1[2145] + 1'eat[2145]= 0
invariant : 1'think[3133] + 1'think[3134] + -1'fork[3133] + 1'catch1[3133] + 1'catch2[3134]= 1
invariant : 1'think[819] + 1'think[820] + -1'fork[819] + 1'catch1[819] + 1'catch2[820]= 1
invariant : -1'think[993] + 1'fork[993] + -1'catch1[993] + 1'catch1[994] + 1'eat[994]= 0
invariant : -1'think[2105] + 1'fork[2105] + -1'catch1[2105] + 1'catch1[2106] + 1'eat[2106]= 0
invariant : -1'think[3500] + 1'fork[3500] + -1'catch1[3500] + 1'catch1[3501] + 1'eat[3501]= 0
invariant : -1'think[129] + 1'fork[129] + -1'catch1[129] + 1'catch1[130] + 1'eat[130]= 0
invariant : 1'think[363] + 1'think[364] + -1'fork[363] + 1'catch1[363] + 1'catch2[364]= 1
invariant : 1'think[4280] + 1'think[4281] + -1'fork[4280] + 1'catch1[4280] + 1'catch2[4281]= 1
invariant : 1'think[2086] + 1'think[2087] + -1'fork[2086] + 1'catch1[2086] + 1'catch2[2087]= 1
invariant : 1'think[1896] + 1'think[1897] + -1'fork[1896] + 1'catch1[1896] + 1'catch2[1897]= 1
invariant : -1'think[559] + 1'fork[559] + -1'catch1[559] + 1'catch1[560] + 1'eat[560]= 0
invariant : 1'think[4641] + 1'think[4642] + -1'fork[4641] + 1'catch1[4641] + 1'catch2[4642]= 1
invariant : 1'think[1003] + 1'think[1004] + -1'fork[1003] + 1'catch1[1003] + 1'catch2[1004]= 1
invariant : -1'think[3668] + 1'fork[3668] + -1'catch1[3668] + 1'catch1[3669] + 1'eat[3669]= 0
invariant : 1'think[550] + 1'think[551] + -1'fork[550] + 1'catch1[550] + 1'catch2[551]= 1
invariant : -1'think[1330] + 1'fork[1330] + -1'catch1[1330] + 1'catch1[1331] + 1'eat[1331]= 0
invariant : 1'think[2571] + 1'think[2572] + -1'fork[2571] + 1'catch1[2571] + 1'catch2[2572]= 1
invariant : 1'think[3991] + 1'think[3992] + -1'fork[3991] + 1'catch1[3991] + 1'catch2[3992]= 1
invariant : -1'think[1424] + 1'fork[1424] + -1'catch1[1424] + 1'catch1[1425] + 1'eat[1425]= 0
invariant : -1'think[4250] + 1'fork[4250] + -1'catch1[4250] + 1'catch1[4251] + 1'eat[4251]= 0
invariant : 1'think[2495] + 1'think[2496] + -1'fork[2495] + 1'catch1[2495] + 1'catch2[2496]= 1
invariant : -1'think[1079] + 1'fork[1079] + -1'catch1[1079] + 1'catch1[1080] + 1'eat[1080]= 0
invariant : -1'think[2104] + 1'fork[2104] + -1'catch1[2104] + 1'catch1[2105] + 1'eat[2105]= 0
invariant : -1'think[4926] + 1'fork[4926] + -1'catch1[4926] + 1'catch1[4927] + 1'eat[4927]= 0
invariant : -1'think[992] + 1'fork[992] + -1'catch1[992] + 1'catch1[993] + 1'eat[993]= 0
invariant : 1'think[4904] + 1'think[4905] + -1'fork[4904] + 1'catch1[4904] + 1'catch2[4905]= 1
invariant : 1'think[749] + 1'think[750] + -1'fork[749] + 1'catch1[749] + 1'catch2[750]= 1
invariant : -1'think[203] + 1'fork[203] + -1'catch1[203] + 1'catch1[204] + 1'eat[204]= 0
invariant : 1'think[2992] + 1'think[2993] + -1'fork[2992] + 1'catch1[2992] + 1'catch2[2993]= 1
invariant : 1'think[3725] + 1'think[3726] + -1'fork[3725] + 1'catch1[3725] + 1'catch2[3726]= 1
invariant : 1'think[4918] + 1'think[4919] + -1'fork[4918] + 1'catch1[4918] + 1'catch2[4919]= 1
invariant : 1'think[830] + 1'think[831] + -1'fork[830] + 1'catch1[830] + 1'catch2[831]= 1
invariant : -1'think[3133] + 1'fork[3133] + -1'catch1[3133] + 1'catch1[3134] + 1'eat[3134]= 0
invariant : 1'think[2808] + 1'think[2809] + -1'fork[2808] + 1'catch1[2808] + 1'catch2[2809]= 1
invariant : 1'think[3997] + 1'think[3998] + -1'fork[3997] + 1'catch1[3997] + 1'catch2[3998]= 1
invariant : -1'think[536] + 1'fork[536] + -1'catch1[536] + 1'catch1[537] + 1'eat[537]= 0
invariant : 1'think[1191] + 1'think[1192] + -1'fork[1191] + 1'catch1[1191] + 1'catch2[1192]= 1
invariant : 1'think[3480] + 1'think[3481] + -1'fork[3480] + 1'catch1[3480] + 1'catch2[3481]= 1
invariant : 1'think[489] + 1'think[490] + -1'fork[489] + 1'catch1[489] + 1'catch2[490]= 1
invariant : 1'think[2235] + 1'think[2236] + -1'fork[2235] + 1'catch1[2235] + 1'catch2[2236]= 1
invariant : 1'think[4520] + 1'think[4521] + -1'fork[4520] + 1'catch1[4520] + 1'catch2[4521]= 1
invariant : -1'think[953] + 1'fork[953] + -1'catch1[953] + 1'catch1[954] + 1'eat[954]= 0
invariant : -1'think[4518] + 1'fork[4518] + -1'catch1[4518] + 1'catch1[4519] + 1'eat[4519]= 0
invariant : -1'think[1202] + 1'fork[1202] + -1'catch1[1202] + 1'catch1[1203] + 1'eat[1203]= 0
invariant : -1'think[1412] + 1'fork[1412] + -1'catch1[1412] + 1'catch1[1413] + 1'eat[1413]= 0
invariant : 1'think[1958] + 1'think[1959] + -1'fork[1958] + 1'catch1[1958] + 1'catch2[1959]= 1
invariant : -1'think[128] + 1'fork[128] + -1'catch1[128] + 1'catch1[129] + 1'eat[129]= 0
invariant : 1'think[3572] + 1'think[3573] + -1'fork[3572] + 1'catch1[3572] + 1'catch2[3573]= 1
invariant : -1'think[4804] + 1'fork[4804] + -1'catch1[4804] + 1'catch1[4805] + 1'eat[4805]= 0
invariant : 1'think[219] + 1'think[220] + -1'fork[219] + 1'catch1[219] + 1'catch2[220]= 1
invariant : 1'think[1693] + 1'think[1694] + -1'fork[1693] + 1'catch1[1693] + 1'catch2[1694]= 1
invariant : 1'think[2994] + 1'think[2995] + -1'fork[2994] + 1'catch1[2994] + 1'catch2[2995]= 1
invariant : 1'think[2015] + 1'think[2016] + -1'fork[2015] + 1'catch1[2015] + 1'catch2[2016]= 1
invariant : -1'think[2540] + 1'fork[2540] + -1'catch1[2540] + 1'catch1[2541] + 1'eat[2541]= 0
invariant : 1'think[4812] + 1'think[4813] + -1'fork[4812] + 1'catch1[4812] + 1'catch2[4813]= 1
invariant : 1'think[3990] + 1'think[3991] + -1'fork[3990] + 1'catch1[3990] + 1'catch2[3991]= 1
invariant : 1'think[702] + 1'think[703] + -1'fork[702] + 1'catch1[702] + 1'catch2[703]= 1
invariant : -1'think[557] + 1'fork[557] + -1'catch1[557] + 1'catch1[558] + 1'eat[558]= 0
invariant : 1'think[992] + 1'think[993] + -1'fork[992] + 1'catch1[992] + 1'catch2[993]= 1
invariant : 1'think[3333] + 1'think[3334] + -1'fork[3333] + 1'catch1[3333] + 1'catch2[3334]= 1
invariant : 1'think[678] + 1'think[679] + -1'fork[678] + 1'catch1[678] + 1'catch2[679]= 1
invariant : 1'think[4996] + 1'think[4997] + -1'fork[4996] + 1'catch1[4996] + 1'catch2[4997]= 1
invariant : 1'think[3355] + 1'think[3356] + -1'fork[3355] + 1'catch1[3355] + 1'catch2[3356]= 1
invariant : 1'think[2660] + 1'think[2661] + -1'fork[2660] + 1'catch1[2660] + 1'catch2[2661]= 1
invariant : -1'think[1322] + 1'fork[1322] + -1'catch1[1322] + 1'catch1[1323] + 1'eat[1323]= 0
invariant : -1'think[4192] + 1'fork[4192] + -1'catch1[4192] + 1'catch1[4193] + 1'eat[4193]= 0
invariant : -1'think[1837] + 1'fork[1837] + -1'catch1[1837] + 1'catch1[1838] + 1'eat[1838]= 0
invariant : -1'think[1245] + 1'fork[1245] + -1'catch1[1245] + 1'catch1[1246] + 1'eat[1246]= 0
invariant : -1'think[1258] + 1'fork[1258] + -1'catch1[1258] + 1'catch1[1259] + 1'eat[1259]= 0
invariant : -1'think[805] + 1'fork[805] + -1'catch1[805] + 1'catch1[806] + 1'eat[806]= 0
invariant : -1'think[3576] + 1'fork[3576] + -1'catch1[3576] + 1'catch1[3577] + 1'eat[3577]= 0
invariant : -1'think[4121] + 1'fork[4121] + -1'catch1[4121] + 1'catch1[4122] + 1'eat[4122]= 0
invariant : 1'think[2365] + 1'think[2366] + -1'fork[2365] + 1'catch1[2365] + 1'catch2[2366]= 1
invariant : 1'think[782] + 1'think[783] + -1'fork[782] + 1'catch1[782] + 1'catch2[783]= 1
invariant : 1'think[1631] + 1'think[1632] + -1'fork[1631] + 1'catch1[1631] + 1'catch2[1632]= 1
invariant : 1'think[1000] + 1'think[1001] + -1'fork[1000] + 1'catch1[1000] + 1'catch2[1001]= 1
invariant : 1'think[1724] + 1'think[1725] + -1'fork[1724] + 1'catch1[1724] + 1'catch2[1725]= 1
invariant : 1'think[3594] + 1'think[3595] + -1'fork[3594] + 1'catch1[3594] + 1'catch2[3595]= 1
invariant : -1'think[4175] + 1'fork[4175] + -1'catch1[4175] + 1'catch1[4176] + 1'eat[4176]= 0
invariant : -1'think[4386] + 1'fork[4386] + -1'catch1[4386] + 1'catch1[4387] + 1'eat[4387]= 0
invariant : 1'think[1205] + 1'think[1206] + -1'fork[1205] + 1'catch1[1205] + 1'catch2[1206]= 1
invariant : -1'think[2471] + 1'fork[2471] + -1'catch1[2471] + 1'catch1[2472] + 1'eat[2472]= 0
invariant : 1'think[232] + 1'think[233] + -1'fork[232] + 1'catch1[232] + 1'catch2[233]= 1
invariant : -1'think[2662] + 1'fork[2662] + -1'catch1[2662] + 1'catch1[2663] + 1'eat[2663]= 0
invariant : -1'think[1877] + 1'fork[1877] + -1'catch1[1877] + 1'catch1[1878] + 1'eat[1878]= 0
invariant : 1'think[4793] + 1'think[4794] + -1'fork[4793] + 1'catch1[4793] + 1'catch2[4794]= 1
invariant : 1'think[1903] + 1'think[1904] + -1'fork[1903] + 1'catch1[1903] + 1'catch2[1904]= 1
invariant : -1'think[3255] + 1'fork[3255] + -1'catch1[3255] + 1'catch1[3256] + 1'eat[3256]= 0
invariant : 1'think[3254] + 1'think[3255] + -1'fork[3254] + 1'catch1[3254] + 1'catch2[3255]= 1
invariant : 1'think[4654] + 1'think[4655] + -1'fork[4654] + 1'catch1[4654] + 1'catch2[4655]= 1
invariant : 1'think[4106] + 1'think[4107] + -1'fork[4106] + 1'catch1[4106] + 1'catch2[4107]= 1
invariant : -1'think[683] + 1'fork[683] + -1'catch1[683] + 1'catch1[684] + 1'eat[684]= 0
invariant : 1'think[4236] + 1'think[4237] + -1'fork[4236] + 1'catch1[4236] + 1'catch2[4237]= 1
invariant : 1'think[2619] + 1'think[2620] + -1'fork[2619] + 1'catch1[2619] + 1'catch2[2620]= 1
invariant : -1'think[2903] + 1'fork[2903] + -1'catch1[2903] + 1'catch1[2904] + 1'eat[2904]= 0
invariant : -1'think[365] + 1'fork[365] + -1'catch1[365] + 1'catch1[366] + 1'eat[366]= 0
invariant : -1'think[3125] + 1'fork[3125] + -1'catch1[3125] + 1'catch1[3126] + 1'eat[3126]= 0
invariant : 1'think[3385] + 1'think[3386] + -1'fork[3385] + 1'catch1[3385] + 1'catch2[3386]= 1
invariant : -1'think[4782] + 1'fork[4782] + -1'catch1[4782] + 1'catch1[4783] + 1'eat[4783]= 0
invariant : 1'think[3516] + 1'think[3517] + -1'fork[3516] + 1'catch1[3516] + 1'catch2[3517]= 1
invariant : -1'think[1572] + 1'fork[1572] + -1'catch1[1572] + 1'catch1[1573] + 1'eat[1573]= 0
invariant : -1'think[1623] + 1'fork[1623] + -1'catch1[1623] + 1'catch1[1624] + 1'eat[1624]= 0
invariant : -1'think[3041] + 1'fork[3041] + -1'catch1[3041] + 1'catch1[3042] + 1'eat[3042]= 0
invariant : 1'think[4924] + 1'think[4925] + -1'fork[4924] + 1'catch1[4924] + 1'catch2[4925]= 1
invariant : 1'think[53] + 1'think[54] + -1'fork[53] + 1'catch1[53] + 1'catch2[54]= 1
invariant : -1'think[4489] + 1'fork[4489] + -1'catch1[4489] + 1'catch1[4490] + 1'eat[4490]= 0
invariant : 1'think[344] + 1'think[345] + -1'fork[344] + 1'catch1[344] + 1'catch2[345]= 1
invariant : 1'think[1709] + 1'think[1710] + -1'fork[1709] + 1'catch1[1709] + 1'catch2[1710]= 1
invariant : -1'think[1564] + 1'fork[1564] + -1'catch1[1564] + 1'catch1[1565] + 1'eat[1565]= 0
invariant : -1'think[3233] + 1'fork[3233] + -1'catch1[3233] + 1'catch1[3234] + 1'eat[3234]= 0
invariant : -1'think[41] + 1'fork[41] + -1'catch1[41] + 1'catch1[42] + 1'eat[42]= 0
invariant : 1'think[2435] + 1'think[2436] + -1'fork[2435] + 1'catch1[2435] + 1'catch2[2436]= 1
invariant : -1'think[4527] + 1'fork[4527] + -1'catch1[4527] + 1'catch1[4528] + 1'eat[4528]= 0
invariant : 1'think[2555] + 1'think[2556] + -1'fork[2555] + 1'catch1[2555] + 1'catch2[2556]= 1
invariant : 1'think[2113] + 1'think[2114] + -1'fork[2113] + 1'catch1[2113] + 1'catch2[2114]= 1
invariant : 1'think[3604] + 1'think[3605] + -1'fork[3604] + 1'catch1[3604] + 1'catch2[3605]= 1
invariant : 1'think[3511] + 1'think[3512] + -1'fork[3511] + 1'catch1[3511] + 1'catch2[3512]= 1
invariant : -1'think[2244] + 1'fork[2244] + -1'catch1[2244] + 1'catch1[2245] + 1'eat[2245]= 0
invariant : 1'think[4680] + 1'think[4681] + -1'fork[4680] + 1'catch1[4680] + 1'catch2[4681]= 1
invariant : -1'think[4586] + 1'fork[4586] + -1'catch1[4586] + 1'catch1[4587] + 1'eat[4587]= 0
invariant : 1'think[3039] + 1'think[3040] + -1'fork[3039] + 1'catch1[3039] + 1'catch2[3040]= 1
invariant : 1'think[2897] + 1'think[2898] + -1'fork[2897] + 1'catch1[2897] + 1'catch2[2898]= 1
invariant : 1'think[295] + 1'think[296] + -1'fork[295] + 1'catch1[295] + 1'catch2[296]= 1
invariant : 1'think[3477] + 1'think[3478] + -1'fork[3477] + 1'catch1[3477] + 1'catch2[3478]= 1
invariant : 1'think[4387] + 1'think[4388] + -1'fork[4387] + 1'catch1[4387] + 1'catch2[4388]= 1
invariant : -1'think[4637] + 1'fork[4637] + -1'catch1[4637] + 1'catch1[4638] + 1'eat[4638]= 0
invariant : 1'think[3846] + 1'think[3847] + -1'fork[3846] + 1'catch1[3846] + 1'catch2[3847]= 1
invariant : 1'think[3487] + 1'think[3488] + -1'fork[3487] + 1'catch1[3487] + 1'catch2[3488]= 1
invariant : -1'think[3423] + 1'fork[3423] + -1'catch1[3423] + 1'catch1[3424] + 1'eat[3424]= 0
invariant : 1'think[3620] + 1'think[3621] + -1'fork[3620] + 1'catch1[3620] + 1'catch2[3621]= 1
invariant : -1'think[2172] + 1'fork[2172] + -1'catch1[2172] + 1'catch1[2173] + 1'eat[2173]= 0
invariant : -1'think[4434] + 1'fork[4434] + -1'catch1[4434] + 1'catch1[4435] + 1'eat[4435]= 0
invariant : -1'think[4864] + 1'fork[4864] + -1'catch1[4864] + 1'catch1[4865] + 1'eat[4865]= 0
invariant : -1'think[1692] + 1'fork[1692] + -1'catch1[1692] + 1'catch1[1693] + 1'eat[1693]= 0
invariant : 1'think[3931] + 1'think[3932] + -1'fork[3931] + 1'catch1[3931] + 1'catch2[3932]= 1
invariant : 1'think[3272] + 1'think[3273] + -1'fork[3272] + 1'catch1[3272] + 1'catch2[3273]= 1
invariant : 1'think[2865] + 1'think[2866] + -1'fork[2865] + 1'catch1[2865] + 1'catch2[2866]= 1
invariant : -1'think[3723] + 1'fork[3723] + -1'catch1[3723] + 1'catch1[3724] + 1'eat[3724]= 0
invariant : 1'think[3562] + 1'think[3563] + -1'fork[3562] + 1'catch1[3562] + 1'catch2[3563]= 1
invariant : 1'think[1094] + 1'think[1095] + -1'fork[1094] + 1'catch1[1094] + 1'catch2[1095]= 1
invariant : -1'think[2518] + 1'fork[2518] + -1'catch1[2518] + 1'catch1[2519] + 1'eat[2519]= 0
invariant : 1'think[1550] + 1'think[1551] + -1'fork[1550] + 1'catch1[1550] + 1'catch2[1551]= 1
invariant : 1'think[4729] + 1'think[4730] + -1'fork[4729] + 1'catch1[4729] + 1'catch2[4730]= 1
invariant : 1'think[1028] + 1'think[1029] + -1'fork[1028] + 1'catch1[1028] + 1'catch2[1029]= 1
invariant : -1'think[1361] + 1'fork[1361] + -1'catch1[1361] + 1'catch1[1362] + 1'eat[1362]= 0
invariant : -1'think[3480] + 1'fork[3480] + -1'catch1[3480] + 1'catch1[3481] + 1'eat[3481]= 0
invariant : -1'think[2145] + 1'fork[2145] + -1'catch1[2145] + 1'catch1[2146] + 1'eat[2146]= 0
invariant : -1'think[741] + 1'fork[741] + -1'catch1[741] + 1'catch1[742] + 1'eat[742]= 0
invariant : -1'think[4857] + 1'fork[4857] + -1'catch1[4857] + 1'catch1[4858] + 1'eat[4858]= 0
invariant : -1'think[1324] + 1'fork[1324] + -1'catch1[1324] + 1'catch1[1325] + 1'eat[1325]= 0
invariant : 1'think[1099] + 1'think[1100] + -1'fork[1099] + 1'catch1[1099] + 1'catch2[1100]= 1
invariant : -1'think[2451] + 1'fork[2451] + -1'catch1[2451] + 1'catch1[2452] + 1'eat[2452]= 0
invariant : -1'think[4919] + 1'fork[4919] + -1'catch1[4919] + 1'catch1[4920] + 1'eat[4920]= 0
invariant : 1'think[925] + 1'think[926] + -1'fork[925] + 1'catch1[925] + 1'catch2[926]= 1
invariant : 1'think[1995] + 1'think[1996] + -1'fork[1995] + 1'catch1[1995] + 1'catch2[1996]= 1
invariant : 1'think[2105] + 1'think[2106] + -1'fork[2105] + 1'catch1[2105] + 1'catch2[2106]= 1
invariant : -1'think[2028] + 1'fork[2028] + -1'catch1[2028] + 1'catch1[2029] + 1'eat[2029]= 0
invariant : -1'think[4975] + 1'fork[4975] + -1'catch1[4975] + 1'catch1[4976] + 1'eat[4976]= 0
invariant : -1'think[3683] + 1'fork[3683] + -1'catch1[3683] + 1'catch1[3684] + 1'eat[3684]= 0
invariant : -1'think[1814] + 1'fork[1814] + -1'catch1[1814] + 1'catch1[1815] + 1'eat[1815]= 0
invariant : 1'think[1603] + 1'think[1604] + -1'fork[1603] + 1'catch1[1603] + 1'catch2[1604]= 1
invariant : -1'think[4546] + 1'fork[4546] + -1'catch1[4546] + 1'catch1[4547] + 1'eat[4547]= 0
invariant : -1'think[614] + 1'fork[614] + -1'catch1[614] + 1'catch1[615] + 1'eat[615]= 0
invariant : -1'think[1177] + 1'fork[1177] + -1'catch1[1177] + 1'catch1[1178] + 1'eat[1178]= 0
invariant : -1'think[4485] + 1'fork[4485] + -1'catch1[4485] + 1'catch1[4486] + 1'eat[4486]= 0
invariant : 1'think[574] + 1'think[575] + -1'fork[574] + 1'catch1[574] + 1'catch2[575]= 1
invariant : 1'think[3423] + 1'think[3424] + -1'fork[3423] + 1'catch1[3423] + 1'catch2[3424]= 1
invariant : 1'think[2981] + 1'think[2982] + -1'fork[2981] + 1'catch1[2981] + 1'catch2[2982]= 1
invariant : 1'think[1401] + 1'think[1402] + -1'fork[1401] + 1'catch1[1401] + 1'catch2[1402]= 1
invariant : -1'think[1528] + 1'fork[1528] + -1'catch1[1528] + 1'catch1[1529] + 1'eat[1529]= 0
invariant : 1'think[3554] + 1'think[3555] + -1'fork[3554] + 1'catch1[3554] + 1'catch2[3555]= 1
invariant : 1'think[4656] + 1'think[4657] + -1'fork[4656] + 1'catch1[4656] + 1'catch2[4657]= 1
invariant : -1'think[4372] + 1'fork[4372] + -1'catch1[4372] + 1'catch1[4373] + 1'eat[4373]= 0
invariant : -1'think[4830] + 1'fork[4830] + -1'catch1[4830] + 1'catch1[4831] + 1'eat[4831]= 0
invariant : 1'think[4561] + 1'think[4562] + -1'fork[4561] + 1'catch1[4561] + 1'catch2[4562]= 1
invariant : -1'think[925] + 1'fork[925] + -1'catch1[925] + 1'catch1[926] + 1'eat[926]= 0
invariant : -1'think[2769] + 1'fork[2769] + -1'catch1[2769] + 1'catch1[2770] + 1'eat[2770]= 0
invariant : -1'think[839] + 1'fork[839] + -1'catch1[839] + 1'catch1[840] + 1'eat[840]= 0
invariant : -1'think[2906] + 1'fork[2906] + -1'catch1[2906] + 1'catch1[2907] + 1'eat[2907]= 0
invariant : -1'think[4270] + 1'fork[4270] + -1'catch1[4270] + 1'catch1[4271] + 1'eat[4271]= 0
invariant : -1'think[1974] + 1'fork[1974] + -1'catch1[1974] + 1'catch1[1975] + 1'eat[1975]= 0
invariant : 1'think[2406] + 1'think[2407] + -1'fork[2406] + 1'catch1[2406] + 1'catch2[2407]= 1
invariant : 1'think[4813] + 1'think[4814] + -1'fork[4813] + 1'catch1[4813] + 1'catch2[4814]= 1
invariant : -1'think[446] + 1'fork[446] + -1'catch1[446] + 1'catch1[447] + 1'eat[447]= 0
invariant : -1'think[1312] + 1'fork[1312] + -1'catch1[1312] + 1'catch1[1313] + 1'eat[1313]= 0
invariant : 1'think[474] + 1'think[475] + -1'fork[474] + 1'catch1[474] + 1'catch2[475]= 1
invariant : 1'think[626] + 1'think[627] + -1'fork[626] + 1'catch1[626] + 1'catch2[627]= 1
invariant : 1'think[1616] + 1'think[1617] + -1'fork[1616] + 1'catch1[1616] + 1'catch2[1617]= 1
invariant : 1'think[2277] + 1'think[2278] + -1'fork[2277] + 1'catch1[2277] + 1'catch2[2278]= 1
invariant : -1'think[4556] + 1'fork[4556] + -1'catch1[4556] + 1'catch1[4557] + 1'eat[4557]= 0
invariant : 1'think[3264] + 1'think[3265] + -1'fork[3264] + 1'catch1[3264] + 1'catch2[3265]= 1
invariant : 1'think[2684] + 1'think[2685] + -1'fork[2684] + 1'catch1[2684] + 1'catch2[2685]= 1
invariant : 1'think[877] + 1'think[878] + -1'fork[877] + 1'catch1[877] + 1'catch2[878]= 1
invariant : 1'think[829] + 1'think[830] + -1'fork[829] + 1'catch1[829] + 1'catch2[830]= 1
invariant : 1'think[4135] + 1'think[4136] + -1'fork[4135] + 1'catch1[4135] + 1'catch2[4136]= 1
invariant : -1'think[1975] + 1'fork[1975] + -1'catch1[1975] + 1'catch1[1976] + 1'eat[1976]= 0
invariant : 1'think[3147] + 1'think[3148] + -1'fork[3147] + 1'catch1[3147] + 1'catch2[3148]= 1
invariant : -1'think[1693] + 1'fork[1693] + -1'catch1[1693] + 1'catch1[1694] + 1'eat[1694]= 0
invariant : 1'think[3964] + 1'think[3965] + -1'fork[3964] + 1'catch1[3964] + 1'catch2[3965]= 1
invariant : 1'think[1694] + 1'think[1695] + -1'fork[1694] + 1'catch1[1694] + 1'catch2[1695]= 1
invariant : 1'think[2945] + 1'think[2946] + -1'fork[2945] + 1'catch1[2945] + 1'catch2[2946]= 1
invariant : -1'think[1872] + 1'fork[1872] + -1'catch1[1872] + 1'catch1[1873] + 1'eat[1873]= 0
invariant : -1'think[2770] + 1'fork[2770] + -1'catch1[2770] + 1'catch1[2771] + 1'eat[2771]= 0
invariant : -1'think[926] + 1'fork[926] + -1'catch1[926] + 1'catch1[927] + 1'eat[927]= 0
invariant : 1'think[609] + 1'think[610] + -1'fork[609] + 1'catch1[609] + 1'catch2[610]= 1
invariant : 1'think[1114] + 1'think[1115] + -1'fork[1114] + 1'catch1[1114] + 1'catch2[1115]= 1
invariant : -1'think[4352] + 1'fork[4352] + -1'catch1[4352] + 1'catch1[4353] + 1'eat[4353]= 0
invariant : 1'think[2341] + 1'think[2342] + -1'fork[2341] + 1'catch1[2341] + 1'catch2[2342]= 1
invariant : -1'think[1904] + 1'fork[1904] + -1'catch1[1904] + 1'catch1[1905] + 1'eat[1905]= 0
invariant : -1'think[2496] + 1'fork[2496] + -1'catch1[2496] + 1'catch1[2497] + 1'eat[2497]= 0
invariant : -1'think[4333] + 1'fork[4333] + -1'catch1[4333] + 1'catch1[4334] + 1'eat[4334]= 0
invariant : 1'think[1095] + 1'think[1096] + -1'fork[1095] + 1'catch1[1095] + 1'catch2[1096]= 1
invariant : 1'think[1053] + 1'think[1054] + -1'fork[1053] + 1'catch1[1053] + 1'catch2[1054]= 1
invariant : -1'think[3263] + 1'fork[3263] + -1'catch1[3263] + 1'catch1[3264] + 1'eat[3264]= 0
invariant : -1'think[2298] + 1'fork[2298] + -1'catch1[2298] + 1'catch1[2299] + 1'eat[2299]= 0
invariant : 1'think[3588] + 1'think[3589] + -1'fork[3588] + 1'catch1[3588] + 1'catch2[3589]= 1
invariant : -1'think[1945] + 1'fork[1945] + -1'catch1[1945] + 1'catch1[1946] + 1'eat[1946]= 0
invariant : 1'think[1086] + 1'think[1087] + -1'fork[1086] + 1'catch1[1086] + 1'catch2[1087]= 1
invariant : -1'think[4414] + 1'fork[4414] + -1'catch1[4414] + 1'catch1[4415] + 1'eat[4415]= 0
invariant : 1'think[4936] + 1'think[4937] + -1'fork[4936] + 1'catch1[4936] + 1'catch2[4937]= 1
invariant : -1'think[1084] + 1'fork[1084] + -1'catch1[1084] + 1'catch1[1085] + 1'eat[1085]= 0
invariant : -1'think[4595] + 1'fork[4595] + -1'catch1[4595] + 1'catch1[4596] + 1'eat[4596]= 0
invariant : -1'think[4455] + 1'fork[4455] + -1'catch1[4455] + 1'catch1[4456] + 1'eat[4456]= 0
invariant : -1'think[531] + 1'fork[531] + -1'catch1[531] + 1'catch1[532] + 1'eat[532]= 0
invariant : 1'think[27] + 1'think[28] + -1'fork[27] + 1'catch1[27] + 1'catch2[28]= 1
invariant : -1'think[153] + 1'fork[153] + -1'catch1[153] + 1'catch1[154] + 1'eat[154]= 0
invariant : -1'think[4264] + 1'fork[4264] + -1'catch1[4264] + 1'catch1[4265] + 1'eat[4265]= 0
invariant : 1'think[2647] + 1'think[2648] + -1'fork[2647] + 1'catch1[2647] + 1'catch2[2648]= 1
invariant : 1'think[3109] + 1'think[3110] + -1'fork[3109] + 1'catch1[3109] + 1'catch2[3110]= 1
invariant : 1'think[4113] + 1'think[4114] + -1'fork[4113] + 1'catch1[4113] + 1'catch2[4114]= 1
invariant : -1'think[2676] + 1'fork[2676] + -1'catch1[2676] + 1'catch1[2677] + 1'eat[2677]= 0
invariant : 1'think[2477] + 1'think[2478] + -1'fork[2477] + 1'catch1[2477] + 1'catch2[2478]= 1
invariant : 1'think[4424] + 1'think[4425] + -1'fork[4424] + 1'catch1[4424] + 1'catch2[4425]= 1
invariant : -1'think[4762] + 1'fork[4762] + -1'catch1[4762] + 1'catch1[4763] + 1'eat[4763]= 0
invariant : 1'think[2039] + 1'think[2040] + -1'fork[2039] + 1'catch1[2039] + 1'catch2[2040]= 1
invariant : 1'think[3285] + 1'think[3286] + -1'fork[3285] + 1'catch1[3285] + 1'catch2[3286]= 1
invariant : -1'think[4067] + 1'fork[4067] + -1'catch1[4067] + 1'catch1[4068] + 1'eat[4068]= 0
invariant : -1'think[3343] + 1'fork[3343] + -1'catch1[3343] + 1'catch1[3344] + 1'eat[3344]= 0
invariant : 1'think[1088] + 1'think[1089] + -1'fork[1088] + 1'catch1[1088] + 1'catch2[1089]= 1
invariant : 1'think[508] + 1'think[509] + -1'fork[508] + 1'catch1[508] + 1'catch2[509]= 1
invariant : 1'think[755] + 1'think[756] + -1'fork[755] + 1'catch1[755] + 1'catch2[756]= 1
invariant : -1'think[4475] + 1'fork[4475] + -1'catch1[4475] + 1'catch1[4476] + 1'eat[4476]= 0
invariant : -1'think[4080] + 1'fork[4080] + -1'catch1[4080] + 1'catch1[4081] + 1'eat[4081]= 0
invariant : 1'think[3549] + 1'think[3550] + -1'fork[3549] + 1'catch1[3549] + 1'catch2[3550]= 1
invariant : -1'think[126] + 1'fork[126] + -1'catch1[126] + 1'catch1[127] + 1'eat[127]= 0
invariant : -1'think[420] + 1'fork[420] + -1'catch1[420] + 1'catch1[421] + 1'eat[421]= 0
invariant : 1'think[452] + 1'think[453] + -1'fork[452] + 1'catch1[452] + 1'catch2[453]= 1
invariant : 1'think[4163] + 1'think[4164] + -1'fork[4163] + 1'catch1[4163] + 1'catch2[4164]= 1
invariant : -1'think[173] + 1'fork[173] + -1'catch1[173] + 1'catch1[174] + 1'eat[174]= 0
invariant : -1'think[2634] + 1'fork[2634] + -1'catch1[2634] + 1'catch1[2635] + 1'eat[2635]= 0
invariant : -1'think[3938] + 1'fork[3938] + -1'catch1[3938] + 1'catch1[3939] + 1'eat[3939]= 0
invariant : -1'think[647] + 1'fork[647] + -1'catch1[647] + 1'catch1[648] + 1'eat[648]= 0
invariant : -1'think[2764] + 1'fork[2764] + -1'catch1[2764] + 1'catch1[2765] + 1'eat[2765]= 0
invariant : 1'think[2822] + 1'think[2823] + -1'fork[2822] + 1'catch1[2822] + 1'catch2[2823]= 1
invariant : -1'think[1135] + 1'fork[1135] + -1'catch1[1135] + 1'catch1[1136] + 1'eat[1136]= 0
invariant : 1'think[4692] + 1'think[4693] + -1'fork[4692] + 1'catch1[4692] + 1'catch2[4693]= 1
invariant : -1'think[133] + 1'fork[133] + -1'catch1[133] + 1'catch1[134] + 1'eat[134]= 0
invariant : -1'think[1394] + 1'fork[1394] + -1'catch1[1394] + 1'catch1[1395] + 1'eat[1395]= 0
invariant : 1'think[4014] + 1'think[4015] + -1'fork[4014] + 1'catch1[4014] + 1'catch2[4015]= 1
invariant : 1'think[437] + 1'think[438] + -1'fork[437] + 1'catch1[437] + 1'catch2[438]= 1
invariant : 1'think[1262] + 1'think[1263] + -1'fork[1262] + 1'catch1[1262] + 1'catch2[1263]= 1
invariant : -1'think[3284] + 1'fork[3284] + -1'catch1[3284] + 1'catch1[3285] + 1'eat[3285]= 0
invariant : -1'think[1606] + 1'fork[1606] + -1'catch1[1606] + 1'catch1[1607] + 1'eat[1607]= 0
invariant : -1'think[3091] + 1'fork[3091] + -1'catch1[3091] + 1'catch1[3092] + 1'eat[3092]= 0
invariant : -1'think[4022] + 1'fork[4022] + -1'catch1[4022] + 1'catch1[4023] + 1'eat[4023]= 0
invariant : -1'think[4696] + 1'fork[4696] + -1'catch1[4696] + 1'catch1[4697] + 1'eat[4697]= 0
invariant : -1'think[790] + 1'fork[790] + -1'catch1[790] + 1'catch1[791] + 1'eat[791]= 0
invariant : -1'think[1863] + 1'fork[1863] + -1'catch1[1863] + 1'catch1[1864] + 1'eat[1864]= 0
invariant : -1'think[313] + 1'fork[313] + -1'catch1[313] + 1'catch1[314] + 1'eat[314]= 0
invariant : 1'think[3080] + 1'think[3081] + -1'fork[3080] + 1'catch1[3080] + 1'catch2[3081]= 1
invariant : 1'think[1547] + 1'think[1548] + -1'fork[1547] + 1'catch1[1547] + 1'catch2[1548]= 1
invariant : -1'think[1597] + 1'fork[1597] + -1'catch1[1597] + 1'catch1[1598] + 1'eat[1598]= 0
invariant : -1'think[354] + 1'fork[354] + -1'catch1[354] + 1'catch1[355] + 1'eat[355]= 0
invariant : 1'think[752] + 1'think[753] + -1'fork[752] + 1'catch1[752] + 1'catch2[753]= 1
invariant : -1'think[3588] + 1'fork[3588] + -1'catch1[3588] + 1'catch1[3589] + 1'eat[3589]= 0
invariant : 1'think[2387] + 1'think[2388] + -1'fork[2387] + 1'catch1[2387] + 1'catch2[2388]= 1
invariant : -1'think[3021] + 1'fork[3021] + -1'catch1[3021] + 1'catch1[3022] + 1'eat[3022]= 0
invariant : 1'think[496] + 1'think[497] + -1'fork[496] + 1'catch1[496] + 1'catch2[497]= 1
invariant : -1'think[15] + 1'fork[15] + -1'catch1[15] + 1'catch1[16] + 1'eat[16]= 0
invariant : -1'think[1700] + 1'fork[1700] + -1'catch1[1700] + 1'catch1[1701] + 1'eat[1701]= 0
invariant : -1'think[1822] + 1'fork[1822] + -1'catch1[1822] + 1'catch1[1823] + 1'eat[1823]= 0
invariant : 1'think[4952] + 1'think[4953] + -1'fork[4952] + 1'catch1[4952] + 1'catch2[4953]= 1
invariant : 1'think[4658] + 1'think[4659] + -1'fork[4658] + 1'catch1[4658] + 1'catch2[4659]= 1
invariant : 1'think[1711] + 1'think[1712] + -1'fork[1711] + 1'catch1[1711] + 1'catch2[1712]= 1
invariant : -1'think[4305] + 1'fork[4305] + -1'catch1[4305] + 1'catch1[4306] + 1'eat[4306]= 0
invariant : -1'think[2070] + 1'fork[2070] + -1'catch1[2070] + 1'catch1[2071] + 1'eat[2071]= 0
invariant : -1'think[1205] + 1'fork[1205] + -1'catch1[1205] + 1'catch1[1206] + 1'eat[1206]= 0
invariant : 1'think[1802] + 1'think[1803] + -1'fork[1802] + 1'catch1[1802] + 1'catch2[1803]= 1
invariant : -1'think[718] + 1'fork[718] + -1'catch1[718] + 1'catch1[719] + 1'eat[719]= 0
invariant : -1'think[404] + 1'fork[404] + -1'catch1[404] + 1'catch1[405] + 1'eat[405]= 0
invariant : -1'think[4369] + 1'fork[4369] + -1'catch1[4369] + 1'catch1[4370] + 1'eat[4370]= 0
invariant : 1'think[4714] + 1'think[4715] + -1'fork[4714] + 1'catch1[4714] + 1'catch2[4715]= 1
invariant : -1'think[4260] + 1'fork[4260] + -1'catch1[4260] + 1'catch1[4261] + 1'eat[4261]= 0
invariant : 1'think[4800] + 1'think[4801] + -1'fork[4800] + 1'catch1[4800] + 1'catch2[4801]= 1
invariant : 1'think[3664] + 1'think[3665] + -1'fork[3664] + 1'catch1[3664] + 1'catch2[3665]= 1
invariant : -1'think[749] + 1'fork[749] + -1'catch1[749] + 1'catch1[750] + 1'eat[750]= 0
invariant : 1'think[339] + 1'think[340] + -1'fork[339] + 1'catch1[339] + 1'catch2[340]= 1
invariant : 1'think[3156] + 1'think[3157] + -1'fork[3156] + 1'catch1[3156] + 1'catch2[3157]= 1
invariant : 1'think[2209] + 1'think[2210] + -1'fork[2209] + 1'catch1[2209] + 1'catch2[2210]= 1
invariant : -1'think[4018] + 1'fork[4018] + -1'catch1[4018] + 1'catch1[4019] + 1'eat[4019]= 0
invariant : -1'think[1766] + 1'fork[1766] + -1'catch1[1766] + 1'catch1[1767] + 1'eat[1767]= 0
invariant : -1'think[4701] + 1'fork[4701] + -1'catch1[4701] + 1'catch1[4702] + 1'eat[4702]= 0
invariant : -1'think[4710] + 1'fork[4710] + -1'catch1[4710] + 1'catch1[4711] + 1'eat[4711]= 0
invariant : 1'think[4769] + 1'think[4770] + -1'fork[4769] + 1'catch1[4769] + 1'catch2[4770]= 1
invariant : 1'think[640] + 1'think[641] + -1'fork[640] + 1'catch1[640] + 1'catch2[641]= 1
invariant : -1'think[3714] + 1'fork[3714] + -1'catch1[3714] + 1'catch1[3715] + 1'eat[3715]= 0
invariant : 1'think[2081] + 1'think[2082] + -1'fork[2081] + 1'catch1[2081] + 1'catch2[2082]= 1
invariant : 1'think[1231] + 1'think[1232] + -1'fork[1231] + 1'catch1[1231] + 1'catch2[1232]= 1
invariant : -1'think[1510] + 1'fork[1510] + -1'catch1[1510] + 1'catch1[1511] + 1'eat[1511]= 0
invariant : 1'think[2266] + 1'think[2267] + -1'fork[2266] + 1'catch1[2266] + 1'catch2[2267]= 1
invariant : -1'think[775] + 1'fork[775] + -1'catch1[775] + 1'catch1[776] + 1'eat[776]= 0
invariant : 1'think[2731] + 1'think[2732] + -1'fork[2731] + 1'catch1[2731] + 1'catch2[2732]= 1
invariant : -1'think[4508] + 1'fork[4508] + -1'catch1[4508] + 1'catch1[4509] + 1'eat[4509]= 0
invariant : 1'think[986] + 1'think[987] + -1'fork[986] + 1'catch1[986] + 1'catch2[987]= 1
invariant : -1'think[3474] + 1'fork[3474] + -1'catch1[3474] + 1'catch1[3475] + 1'eat[3475]= 0
invariant : -1'think[4623] + 1'fork[4623] + -1'catch1[4623] + 1'catch1[4624] + 1'eat[4624]= 0
invariant : -1'think[4413] + 1'fork[4413] + -1'catch1[4413] + 1'catch1[4414] + 1'eat[4414]= 0
invariant : 1'think[1023] + 1'think[1024] + -1'fork[1023] + 1'catch1[1023] + 1'catch2[1024]= 1
invariant : -1'think[2458] + 1'fork[2458] + -1'catch1[2458] + 1'catch1[2459] + 1'eat[2459]= 0
invariant : 1'think[2276] + 1'think[2277] + -1'fork[2276] + 1'catch1[2276] + 1'catch2[2277]= 1
invariant : 1'think[1624] + 1'think[1625] + -1'fork[1624] + 1'catch1[1624] + 1'catch2[1625]= 1
invariant : -1'think[2951] + 1'fork[2951] + -1'catch1[2951] + 1'catch1[2952] + 1'eat[2952]= 0
invariant : 1'think[279] + 1'think[280] + -1'fork[279] + 1'catch1[279] + 1'catch2[280]= 1
invariant : 1'think[1321] + 1'think[1322] + -1'fork[1321] + 1'catch1[1321] + 1'catch2[1322]= 1
invariant : 1'think[2949] + 1'think[2950] + -1'fork[2949] + 1'catch1[2949] + 1'catch2[2950]= 1
invariant : 1'think[4435] + 1'think[4436] + -1'fork[4435] + 1'catch1[4435] + 1'catch2[4436]= 1
invariant : 1'think[423] + 1'think[424] + -1'fork[423] + 1'catch1[423] + 1'catch2[424]= 1
invariant : -1'think[2448] + 1'fork[2448] + -1'catch1[2448] + 1'catch1[2449] + 1'eat[2449]= 0
invariant : -1'think[2462] + 1'fork[2462] + -1'catch1[2462] + 1'catch1[2463] + 1'eat[2463]= 0
invariant : 1'think[4101] + 1'think[4102] + -1'fork[4101] + 1'catch1[4101] + 1'catch2[4102]= 1
invariant : -1'think[1013] + 1'fork[1013] + -1'catch1[1013] + 1'catch1[1014] + 1'eat[1014]= 0
invariant : 1'think[602] + 1'think[603] + -1'fork[602] + 1'catch1[602] + 1'catch2[603]= 1
invariant : -1'think[3312] + 1'fork[3312] + -1'catch1[3312] + 1'catch1[3313] + 1'eat[3313]= 0
invariant : -1'think[3695] + 1'fork[3695] + -1'catch1[3695] + 1'catch1[3696] + 1'eat[3696]= 0
invariant : -1'think[323] + 1'fork[323] + -1'catch1[323] + 1'catch1[324] + 1'eat[324]= 0
invariant : 1'think[1988] + 1'think[1989] + -1'fork[1988] + 1'catch1[1988] + 1'catch2[1989]= 1
invariant : -1'think[4238] + 1'fork[4238] + -1'catch1[4238] + 1'catch1[4239] + 1'eat[4239]= 0
invariant : 1'think[4809] + 1'think[4810] + -1'fork[4809] + 1'catch1[4809] + 1'catch2[4810]= 1
invariant : 1'think[4200] + 1'think[4201] + -1'fork[4200] + 1'catch1[4200] + 1'catch2[4201]= 1
invariant : -1'think[363] + 1'fork[363] + -1'catch1[363] + 1'catch1[364] + 1'eat[364]= 0
invariant : 1'think[3917] + 1'think[3918] + -1'fork[3917] + 1'catch1[3917] + 1'catch2[3918]= 1
invariant : -1'think[1707] + 1'fork[1707] + -1'catch1[1707] + 1'catch1[1708] + 1'eat[1708]= 0
invariant : -1'think[4715] + 1'fork[4715] + -1'catch1[4715] + 1'catch1[4716] + 1'eat[4716]= 0
invariant : 1'think[3442] + 1'think[3443] + -1'fork[3442] + 1'catch1[3442] + 1'catch2[3443]= 1
invariant : -1'think[1523] + 1'fork[1523] + -1'catch1[1523] + 1'catch1[1524] + 1'eat[1524]= 0
invariant : -1'think[260] + 1'fork[260] + -1'catch1[260] + 1'catch1[261] + 1'eat[261]= 0
invariant : -1'think[4564] + 1'fork[4564] + -1'catch1[4564] + 1'catch1[4565] + 1'eat[4565]= 0
invariant : 1'think[3447] + 1'think[3448] + -1'fork[3447] + 1'catch1[3447] + 1'catch2[3448]= 1
invariant : 1'think[542] + 1'think[543] + -1'fork[542] + 1'catch1[542] + 1'catch2[543]= 1
invariant : -1'think[309] + 1'fork[309] + -1'catch1[309] + 1'catch1[310] + 1'eat[310]= 0
invariant : 1'think[253] + 1'think[254] + -1'fork[253] + 1'catch1[253] + 1'catch2[254]= 1
invariant : -1'think[281] + 1'fork[281] + -1'catch1[281] + 1'catch1[282] + 1'eat[282]= 0
invariant : 1'think[3672] + 1'think[3673] + -1'fork[3672] + 1'catch1[3672] + 1'catch2[3673]= 1
invariant : 1'think[1044] + 1'think[1045] + -1'fork[1044] + 1'catch1[1044] + 1'catch2[1045]= 1
invariant : 1'think[4554] + 1'think[4555] + -1'fork[4554] + 1'catch1[4554] + 1'catch2[4555]= 1
invariant : -1'think[4039] + 1'fork[4039] + -1'catch1[4039] + 1'catch1[4040] + 1'eat[4040]= 0
invariant : 1'think[4627] + 1'think[4628] + -1'fork[4627] + 1'catch1[4627] + 1'catch2[4628]= 1
invariant : 1'think[3849] + 1'think[3850] + -1'fork[3849] + 1'catch1[3849] + 1'catch2[3850]= 1
invariant : -1'think[397] + 1'fork[397] + -1'catch1[397] + 1'catch1[398] + 1'eat[398]= 0
invariant : -1'think[3470] + 1'fork[3470] + -1'catch1[3470] + 1'catch1[3471] + 1'eat[3471]= 0
invariant : 1'think[2948] + 1'think[2949] + -1'fork[2948] + 1'catch1[2948] + 1'catch2[2949]= 1
invariant : 1'think[3871] + 1'think[3872] + -1'fork[3871] + 1'catch1[3871] + 1'catch2[3872]= 1
invariant : -1'think[3482] + 1'fork[3482] + -1'catch1[3482] + 1'catch1[3483] + 1'eat[3483]= 0
invariant : -1'think[2113] + 1'fork[2113] + -1'catch1[2113] + 1'catch1[2114] + 1'eat[2114]= 0
invariant : -1'think[4911] + 1'fork[4911] + -1'catch1[4911] + 1'catch1[4912] + 1'eat[4912]= 0
invariant : -1'think[1997] + 1'fork[1997] + -1'catch1[1997] + 1'catch1[1998] + 1'eat[1998]= 0
invariant : 1'think[2600] + 1'think[2601] + -1'fork[2600] + 1'catch1[2600] + 1'catch2[2601]= 1
invariant : 1'think[3790] + 1'think[3791] + -1'fork[3790] + 1'catch1[3790] + 1'catch2[3791]= 1
invariant : -1'think[4397] + 1'fork[4397] + -1'catch1[4397] + 1'catch1[4398] + 1'eat[4398]= 0
invariant : -1'think[2480] + 1'fork[2480] + -1'catch1[2480] + 1'catch1[2481] + 1'eat[2481]= 0
invariant : -1'think[1590] + 1'fork[1590] + -1'catch1[1590] + 1'catch1[1591] + 1'eat[1591]= 0
invariant : 1'think[578] + 1'think[579] + -1'fork[578] + 1'catch1[578] + 1'catch2[579]= 1
invariant : -1'think[2913] + 1'fork[2913] + -1'catch1[2913] + 1'catch1[2914] + 1'eat[2914]= 0
invariant : 1'think[184] + 1'think[185] + -1'fork[184] + 1'catch1[184] + 1'catch2[185]= 1
invariant : 1'think[3145] + 1'think[3146] + -1'fork[3145] + 1'catch1[3145] + 1'catch2[3146]= 1
invariant : 1'think[731] + 1'think[732] + -1'fork[731] + 1'catch1[731] + 1'catch2[732]= 1
invariant : -1'think[3245] + 1'fork[3245] + -1'catch1[3245] + 1'catch1[3246] + 1'eat[3246]= 0
invariant : 1'think[293] + 1'think[294] + -1'fork[293] + 1'catch1[293] + 1'catch2[294]= 1
invariant : -1'think[1763] + 1'fork[1763] + -1'catch1[1763] + 1'catch1[1764] + 1'eat[1764]= 0
invariant : 1'think[1760] + 1'think[1761] + -1'fork[1760] + 1'catch1[1760] + 1'catch2[1761]= 1
invariant : 1'think[379] + 1'think[380] + -1'fork[379] + 1'catch1[379] + 1'catch2[380]= 1
invariant : 1'think[4262] + 1'think[4263] + -1'fork[4262] + 1'catch1[4262] + 1'catch2[4263]= 1
invariant : -1'think[4458] + 1'fork[4458] + -1'catch1[4458] + 1'catch1[4459] + 1'eat[4459]= 0
invariant : -1'think[3358] + 1'fork[3358] + -1'catch1[3358] + 1'catch1[3359] + 1'eat[3359]= 0
invariant : 1'think[4787] + 1'think[4788] + -1'fork[4787] + 1'catch1[4787] + 1'catch2[4788]= 1
invariant : -1'think[3310] + 1'fork[3310] + -1'catch1[3310] + 1'catch1[3311] + 1'eat[3311]= 0
invariant : -1'think[783] + 1'fork[783] + -1'catch1[783] + 1'catch1[784] + 1'eat[784]= 0
invariant : 1'think[4082] + 1'think[4083] + -1'fork[4082] + 1'catch1[4082] + 1'catch2[4083]= 1
invariant : -1'think[3361] + 1'fork[3361] + -1'catch1[3361] + 1'catch1[3362] + 1'eat[3362]= 0
invariant : 1'think[726] + 1'think[727] + -1'fork[726] + 1'catch1[726] + 1'catch2[727]= 1
invariant : 1'think[3560] + 1'think[3561] + -1'fork[3560] + 1'catch1[3560] + 1'catch2[3561]= 1
invariant : 1'think[794] + 1'think[795] + -1'fork[794] + 1'catch1[794] + 1'catch2[795]= 1
invariant : 1'think[1605] + 1'think[1606] + -1'fork[1605] + 1'catch1[1605] + 1'catch2[1606]= 1
invariant : 1'think[3187] + 1'think[3188] + -1'fork[3187] + 1'catch1[3187] + 1'catch2[3188]= 1
invariant : -1'think[1820] + 1'fork[1820] + -1'catch1[1820] + 1'catch1[1821] + 1'eat[1821]= 0
invariant : -1'think[372] + 1'fork[372] + -1'catch1[372] + 1'catch1[373] + 1'eat[373]= 0
invariant : -1'think[701] + 1'fork[701] + -1'catch1[701] + 1'catch1[702] + 1'eat[702]= 0
invariant : -1'think[4138] + 1'fork[4138] + -1'catch1[4138] + 1'catch1[4139] + 1'eat[4139]= 0
invariant : -1'think[3984] + 1'fork[3984] + -1'catch1[3984] + 1'catch1[3985] + 1'eat[3985]= 0
invariant : -1'think[416] + 1'fork[416] + -1'catch1[416] + 1'catch1[417] + 1'eat[417]= 0
invariant : -1'think[412] + 1'fork[412] + -1'catch1[412] + 1'catch1[413] + 1'eat[413]= 0
invariant : -1'think[3323] + 1'fork[3323] + -1'catch1[3323] + 1'catch1[3324] + 1'eat[3324]= 0
invariant : 1'think[1931] + 1'think[1932] + -1'fork[1931] + 1'catch1[1931] + 1'catch2[1932]= 1
invariant : 1'think[1622] + 1'think[1623] + -1'fork[1622] + 1'catch1[1622] + 1'catch2[1623]= 1
invariant : 1'think[2240] + 1'think[2241] + -1'fork[2240] + 1'catch1[2240] + 1'catch2[2241]= 1
invariant : 1'think[1436] + 1'think[1437] + -1'fork[1436] + 1'catch1[1436] + 1'catch2[1437]= 1
invariant : 1'think[1925] + 1'think[1926] + -1'fork[1925] + 1'catch1[1925] + 1'catch2[1926]= 1
invariant : 1'think[785] + 1'think[786] + -1'fork[785] + 1'catch1[785] + 1'catch2[786]= 1
invariant : -1'think[4654] + 1'fork[4654] + -1'catch1[4654] + 1'catch1[4655] + 1'eat[4655]= 0
invariant : -1'think[2439] + 1'fork[2439] + -1'catch1[2439] + 1'catch1[2440] + 1'eat[2440]= 0
invariant : -1'think[3260] + 1'fork[3260] + -1'catch1[3260] + 1'catch1[3261] + 1'eat[3261]= 0
invariant : -1'think[1758] + 1'fork[1758] + -1'catch1[1758] + 1'catch1[1759] + 1'eat[1759]= 0
invariant : -1'think[4886] + 1'fork[4886] + -1'catch1[4886] + 1'catch1[4887] + 1'eat[4887]= 0
invariant : 1'think[245] + 1'think[246] + -1'fork[245] + 1'catch1[245] + 1'catch2[246]= 1
invariant : 1'think[1497] + 1'think[1498] + -1'fork[1497] + 1'catch1[1497] + 1'catch2[1498]= 1
invariant : 1'think[4501] + 1'think[4502] + -1'fork[4501] + 1'catch1[4501] + 1'catch2[4502]= 1
invariant : 1'think[467] + 1'think[468] + -1'fork[467] + 1'catch1[467] + 1'catch2[468]= 1
invariant : 1'think[1346] + 1'think[1347] + -1'fork[1346] + 1'catch1[1346] + 1'catch2[1347]= 1
invariant : -1'think[2580] + 1'fork[2580] + -1'catch1[2580] + 1'catch1[2581] + 1'eat[2581]= 0
invariant : -1'think[4389] + 1'fork[4389] + -1'catch1[4389] + 1'catch1[4390] + 1'eat[4390]= 0
invariant : -1'think[2216] + 1'fork[2216] + -1'catch1[2216] + 1'catch1[2217] + 1'eat[2217]= 0
invariant : -1'think[4550] + 1'fork[4550] + -1'catch1[4550] + 1'catch1[4551] + 1'eat[4551]= 0
invariant : 1'think[161] + 1'think[162] + -1'fork[161] + 1'catch1[161] + 1'catch2[162]= 1
invariant : 1'think[662] + 1'think[663] + -1'fork[662] + 1'catch1[662] + 1'catch2[663]= 1
invariant : 1'think[324] + 1'think[325] + -1'fork[324] + 1'catch1[324] + 1'catch2[325]= 1
invariant : -1'think[670] + 1'fork[670] + -1'catch1[670] + 1'catch1[671] + 1'eat[671]= 0
invariant : 1'think[3445] + 1'think[3446] + -1'fork[3445] + 1'catch1[3445] + 1'catch2[3446]= 1
invariant : -1'think[3003] + 1'fork[3003] + -1'catch1[3003] + 1'catch1[3004] + 1'eat[3004]= 0
invariant : 1'think[3925] + 1'think[3926] + -1'fork[3925] + 1'catch1[3925] + 1'catch2[3926]= 1
invariant : -1'think[2088] + 1'fork[2088] + -1'catch1[2088] + 1'catch1[2089] + 1'eat[2089]= 0
invariant : -1'think[4071] + 1'fork[4071] + -1'catch1[4071] + 1'catch1[4072] + 1'eat[4072]= 0
invariant : -1'think[961] + 1'fork[961] + -1'catch1[961] + 1'catch1[962] + 1'eat[962]= 0
invariant : 1'think[3639] + 1'think[3640] + -1'fork[3639] + 1'catch1[3639] + 1'catch2[3640]= 1
invariant : 1'think[923] + 1'think[924] + -1'fork[923] + 1'catch1[923] + 1'catch2[924]= 1
invariant : 1'think[1214] + 1'think[1215] + -1'fork[1214] + 1'catch1[1214] + 1'catch2[1215]= 1
invariant : 1'think[1877] + 1'think[1878] + -1'fork[1877] + 1'catch1[1877] + 1'catch2[1878]= 1
invariant : 1'think[4710] + 1'think[4711] + -1'fork[4710] + 1'catch1[4710] + 1'catch2[4711]= 1
invariant : -1'think[4620] + 1'fork[4620] + -1'catch1[4620] + 1'catch1[4621] + 1'eat[4621]= 0
invariant : -1'think[1015] + 1'fork[1015] + -1'catch1[1015] + 1'catch1[1016] + 1'eat[1016]= 0
invariant : 1'think[1416] + 1'think[1417] + -1'fork[1416] + 1'catch1[1416] + 1'catch2[1417]= 1
invariant : -1'think[3762] + 1'fork[3762] + -1'catch1[3762] + 1'catch1[3763] + 1'eat[3763]= 0
invariant : -1'think[2361] + 1'fork[2361] + -1'catch1[2361] + 1'catch1[2362] + 1'eat[2362]= 0
invariant : -1'think[1751] + 1'fork[1751] + -1'catch1[1751] + 1'catch1[1752] + 1'eat[1752]= 0
invariant : -1'think[1007] + 1'fork[1007] + -1'catch1[1007] + 1'catch1[1008] + 1'eat[1008]= 0
invariant : 1'think[1432] + 1'think[1433] + -1'fork[1432] + 1'catch1[1432] + 1'catch2[1433]= 1
invariant : -1'think[4768] + 1'fork[4768] + -1'catch1[4768] + 1'catch1[4769] + 1'eat[4769]= 0
invariant : -1'think[4685] + 1'fork[4685] + -1'catch1[4685] + 1'catch1[4686] + 1'eat[4686]= 0
invariant : -1'think[882] + 1'fork[882] + -1'catch1[882] + 1'catch1[883] + 1'eat[883]= 0
invariant : -1'think[4985] + 1'fork[4985] + -1'catch1[4985] + 1'catch1[4986] + 1'eat[4986]= 0
invariant : -1'think[4639] + 1'fork[4639] + -1'catch1[4639] + 1'catch1[4640] + 1'eat[4640]= 0
invariant : -1'think[2310] + 1'fork[2310] + -1'catch1[2310] + 1'catch1[2311] + 1'eat[2311]= 0
invariant : -1'think[2344] + 1'fork[2344] + -1'catch1[2344] + 1'catch1[2345] + 1'eat[2345]= 0
invariant : -1'think[4056] + 1'fork[4056] + -1'catch1[4056] + 1'catch1[4057] + 1'eat[4057]= 0
invariant : -1'think[4634] + 1'fork[4634] + -1'catch1[4634] + 1'catch1[4635] + 1'eat[4635]= 0
invariant : 1'think[4116] + 1'think[4117] + -1'fork[4116] + 1'catch1[4116] + 1'catch2[4117]= 1
invariant : -1'think[2957] + 1'fork[2957] + -1'catch1[2957] + 1'catch1[2958] + 1'eat[2958]= 0
invariant : -1'think[3138] + 1'fork[3138] + -1'catch1[3138] + 1'catch1[3139] + 1'eat[3139]= 0
invariant : 1'think[1960] + 1'think[1961] + -1'fork[1960] + 1'catch1[1960] + 1'catch2[1961]= 1
invariant : 1'think[693] + 1'think[694] + -1'fork[693] + 1'catch1[693] + 1'catch2[694]= 1
invariant : -1'think[646] + 1'fork[646] + -1'catch1[646] + 1'catch1[647] + 1'eat[647]= 0
invariant : -1'think[4161] + 1'fork[4161] + -1'catch1[4161] + 1'catch1[4162] + 1'eat[4162]= 0
invariant : 1'think[1123] + 1'think[1124] + -1'fork[1123] + 1'catch1[1123] + 1'catch2[1124]= 1
invariant : -1'think[3131] + 1'fork[3131] + -1'catch1[3131] + 1'catch1[3132] + 1'eat[3132]= 0
invariant : -1'think[1346] + 1'fork[1346] + -1'catch1[1346] + 1'catch1[1347] + 1'eat[1347]= 0
invariant : -1'think[4664] + 1'fork[4664] + -1'catch1[4664] + 1'catch1[4665] + 1'eat[4665]= 0
invariant : 1'think[3030] + 1'think[3031] + -1'fork[3030] + 1'catch1[3030] + 1'catch2[3031]= 1
invariant : -1'think[525] + 1'fork[525] + -1'catch1[525] + 1'catch1[526] + 1'eat[526]= 0
invariant : 1'think[4259] + 1'think[4260] + -1'fork[4259] + 1'catch1[4259] + 1'catch2[4260]= 1
invariant : 1'think[4417] + 1'think[4418] + -1'fork[4417] + 1'catch1[4417] + 1'catch2[4418]= 1
invariant : 1'think[1589] + 1'think[1590] + -1'fork[1589] + 1'catch1[1589] + 1'catch2[1590]= 1
invariant : 1'think[4035] + 1'think[4036] + -1'fork[4035] + 1'catch1[4035] + 1'catch2[4036]= 1
invariant : -1'think[1781] + 1'fork[1781] + -1'catch1[1781] + 1'catch1[1782] + 1'eat[1782]= 0
invariant : -1'think[2023] + 1'fork[2023] + -1'catch1[2023] + 1'catch1[2024] + 1'eat[2024]= 0
invariant : 1'think[3984] + 1'think[3985] + -1'fork[3984] + 1'catch1[3984] + 1'catch2[3985]= 1
invariant : 1'think[3191] + 1'think[3192] + -1'fork[3191] + 1'catch1[3191] + 1'catch2[3192]= 1
invariant : 1'think[2180] + 1'think[2181] + -1'fork[2180] + 1'catch1[2180] + 1'catch2[2181]= 1
invariant : -1'think[4375] + 1'fork[4375] + -1'catch1[4375] + 1'catch1[4376] + 1'eat[4376]= 0
invariant : 1'think[3662] + 1'think[3663] + -1'fork[3662] + 1'catch1[3662] + 1'catch2[3663]= 1
invariant : 1'think[2000] + 1'think[2001] + -1'fork[2000] + 1'catch1[2000] + 1'catch2[2001]= 1
invariant : 1'think[1906] + 1'think[1907] + -1'fork[1906] + 1'catch1[1906] + 1'catch2[1907]= 1
invariant : -1'think[4539] + 1'fork[4539] + -1'catch1[4539] + 1'catch1[4540] + 1'eat[4540]= 0
invariant : 1'think[4090] + 1'think[4091] + -1'fork[4090] + 1'catch1[4090] + 1'catch2[4091]= 1
invariant : -1'think[4542] + 1'fork[4542] + -1'catch1[4542] + 1'catch1[4543] + 1'eat[4543]= 0
invariant : 1'think[1128] + 1'think[1129] + -1'fork[1128] + 1'catch1[1128] + 1'catch2[1129]= 1
invariant : 1'think[913] + 1'think[914] + -1'fork[913] + 1'catch1[913] + 1'catch2[914]= 1
invariant : 1'think[1851] + 1'think[1852] + -1'fork[1851] + 1'catch1[1851] + 1'catch2[1852]= 1
invariant : 1'think[571] + 1'think[572] + -1'fork[571] + 1'catch1[571] + 1'catch2[572]= 1
invariant : 1'think[1358] + 1'think[1359] + -1'fork[1358] + 1'catch1[1358] + 1'catch2[1359]= 1
invariant : 1'think[104] + 1'think[105] + -1'fork[104] + 1'catch1[104] + 1'catch2[105]= 1
invariant : 1'think[949] + 1'think[950] + -1'fork[949] + 1'catch1[949] + 1'catch2[950]= 1
invariant : -1'think[1480] + 1'fork[1480] + -1'catch1[1480] + 1'catch1[1481] + 1'eat[1481]= 0
invariant : -1'think[304] + 1'fork[304] + -1'catch1[304] + 1'catch1[305] + 1'eat[305]= 0
invariant : -1'think[2712] + 1'fork[2712] + -1'catch1[2712] + 1'catch1[2713] + 1'eat[2713]= 0
invariant : 1'think[3585] + 1'think[3586] + -1'fork[3585] + 1'catch1[3585] + 1'catch2[3586]= 1
invariant : -1'think[2498] + 1'fork[2498] + -1'catch1[2498] + 1'catch1[2499] + 1'eat[2499]= 0
invariant : 1'think[3532] + 1'think[3533] + -1'fork[3532] + 1'catch1[3532] + 1'catch2[3533]= 1
invariant : 1'think[2047] + 1'think[2048] + -1'fork[2047] + 1'catch1[2047] + 1'catch2[2048]= 1
invariant : 1'think[4138] + 1'think[4139] + -1'fork[4138] + 1'catch1[4138] + 1'catch2[4139]= 1
invariant : 1'think[1270] + 1'think[1271] + -1'fork[1270] + 1'catch1[1270] + 1'catch2[1271]= 1
invariant : -1'think[3042] + 1'fork[3042] + -1'catch1[3042] + 1'catch1[3043] + 1'eat[3043]= 0
invariant : 1'think[4237] + 1'think[4238] + -1'fork[4237] + 1'catch1[4237] + 1'catch2[4238]= 1
invariant : 1'think[1004] + 1'think[1005] + -1'fork[1004] + 1'catch1[1004] + 1'catch2[1005]= 1
invariant : 1'think[2572] + 1'think[2573] + -1'fork[2572] + 1'catch1[2572] + 1'catch2[2573]= 1
invariant : -1'think[2129] + 1'fork[2129] + -1'catch1[2129] + 1'catch1[2130] + 1'eat[2130]= 0
invariant : 1'think[4668] + 1'think[4669] + -1'fork[4668] + 1'catch1[4668] + 1'catch2[4669]= 1
invariant : -1'think[261] + 1'fork[261] + -1'catch1[261] + 1'catch1[262] + 1'eat[262]= 0
invariant : 1'think[2842] + 1'think[2843] + -1'fork[2842] + 1'catch1[2842] + 1'catch2[2843]= 1
invariant : -1'think[725] + 1'fork[725] + -1'catch1[725] + 1'catch1[726] + 1'eat[726]= 0
invariant : -1'think[806] + 1'fork[806] + -1'catch1[806] + 1'catch1[807] + 1'eat[807]= 0
invariant : -1'think[4610] + 1'fork[4610] + -1'catch1[4610] + 1'catch1[4611] + 1'eat[4611]= 0
invariant : 1'think[1051] + 1'think[1052] + -1'fork[1051] + 1'catch1[1051] + 1'catch2[1052]= 1
invariant : 1'think[1359] + 1'think[1360] + -1'fork[1359] + 1'catch1[1359] + 1'catch2[1360]= 1
invariant : -1'think[168] + 1'fork[168] + -1'catch1[168] + 1'catch1[169] + 1'eat[169]= 0
invariant : -1'think[633] + 1'fork[633] + -1'catch1[633] + 1'catch1[634] + 1'eat[634]= 0
invariant : 1'think[729] + 1'think[730] + -1'fork[729] + 1'catch1[729] + 1'catch2[730]= 1
invariant : 1'think[748] + 1'think[749] + -1'fork[748] + 1'catch1[748] + 1'catch2[749]= 1
invariant : 1'think[3185] + 1'think[3186] + -1'fork[3185] + 1'catch1[3185] + 1'catch2[3186]= 1
invariant : -1'think[1602] + 1'fork[1602] + -1'catch1[1602] + 1'catch1[1603] + 1'eat[1603]= 0
invariant : 1'think[1985] + 1'think[1986] + -1'fork[1985] + 1'catch1[1985] + 1'catch2[1986]= 1
invariant : -1'think[1144] + 1'fork[1144] + -1'catch1[1144] + 1'catch1[1145] + 1'eat[1145]= 0
invariant : -1'think[1856] + 1'fork[1856] + -1'catch1[1856] + 1'catch1[1857] + 1'eat[1857]= 0
invariant : -1'think[4632] + 1'fork[4632] + -1'catch1[4632] + 1'catch1[4633] + 1'eat[4633]= 0
invariant : -1'think[262] + 1'fork[262] + -1'catch1[262] + 1'catch1[263] + 1'eat[263]= 0
invariant : 1'think[3745] + 1'think[3746] + -1'fork[3745] + 1'catch1[3745] + 1'catch2[3746]= 1
invariant : -1'think[2748] + 1'fork[2748] + -1'catch1[2748] + 1'catch1[2749] + 1'eat[2749]= 0
invariant : 1'think[4788] + 1'think[4789] + -1'fork[4788] + 1'catch1[4788] + 1'catch2[4789]= 1
invariant : 1'think[4703] + 1'think[4704] + -1'fork[4703] + 1'catch1[4703] + 1'catch2[4704]= 1
invariant : -1'think[920] + 1'fork[920] + -1'catch1[920] + 1'catch1[921] + 1'eat[921]= 0
invariant : -1'think[4411] + 1'fork[4411] + -1'catch1[4411] + 1'catch1[4412] + 1'eat[4412]= 0
invariant : -1'think[831] + 1'fork[831] + -1'catch1[831] + 1'catch1[832] + 1'eat[832]= 0
invariant : 1'think[1012] + 1'think[1013] + -1'fork[1012] + 1'catch1[1012] + 1'catch2[1013]= 1
invariant : 1'think[1211] + 1'think[1212] + -1'fork[1211] + 1'catch1[1211] + 1'catch2[1212]= 1
invariant : 1'think[280] + 1'think[281] + -1'fork[280] + 1'catch1[280] + 1'catch2[281]= 1
invariant : -1'think[4631] + 1'fork[4631] + -1'catch1[4631] + 1'catch1[4632] + 1'eat[4632]= 0
invariant : -1'think[4459] + 1'fork[4459] + -1'catch1[4459] + 1'catch1[4460] + 1'eat[4460]= 0
invariant : -1'think[2068] + 1'fork[2068] + -1'catch1[2068] + 1'catch1[2069] + 1'eat[2069]= 0
invariant : 1'think[3146] + 1'think[3147] + -1'fork[3146] + 1'catch1[3146] + 1'catch2[3147]= 1
invariant : -1'think[2595] + 1'fork[2595] + -1'catch1[2595] + 1'catch1[2596] + 1'eat[2596]= 0
invariant : -1'think[1008] + 1'fork[1008] + -1'catch1[1008] + 1'catch1[1009] + 1'eat[1009]= 0
invariant : 1'think[876] + 1'think[877] + -1'fork[876] + 1'catch1[876] + 1'catch2[877]= 1
invariant : -1'think[759] + 1'fork[759] + -1'catch1[759] + 1'catch1[760] + 1'eat[760]= 0
invariant : 1'think[928] + 1'think[929] + -1'fork[928] + 1'catch1[928] + 1'catch2[929]= 1
invariant : 1'think[2503] + 1'think[2504] + -1'fork[2503] + 1'catch1[2503] + 1'catch2[2504]= 1
invariant : -1'think[39] + 1'fork[39] + -1'catch1[39] + 1'catch1[40] + 1'eat[40]= 0
invariant : -1'think[1741] + 1'fork[1741] + -1'catch1[1741] + 1'catch1[1742] + 1'eat[1742]= 0
invariant : 1'think[2135] + 1'think[2136] + -1'fork[2135] + 1'catch1[2135] + 1'catch2[2136]= 1
invariant : 1'think[1749] + 1'think[1750] + -1'fork[1749] + 1'catch1[1749] + 1'catch2[1750]= 1
invariant : -1'think[1250] + 1'fork[1250] + -1'catch1[1250] + 1'catch1[1251] + 1'eat[1251]= 0
invariant : -1'think[1428] + 1'fork[1428] + -1'catch1[1428] + 1'catch1[1429] + 1'eat[1429]= 0
invariant : 1'think[1377] + 1'think[1378] + -1'fork[1377] + 1'catch1[1377] + 1'catch2[1378]= 1
invariant : -1'think[3565] + 1'fork[3565] + -1'catch1[3565] + 1'catch1[3566] + 1'eat[3566]= 0
invariant : -1'think[1715] + 1'fork[1715] + -1'catch1[1715] + 1'catch1[1716] + 1'eat[1716]= 0
invariant : 1'think[2046] + 1'think[2047] + -1'fork[2046] + 1'catch1[2046] + 1'catch2[2047]= 1
invariant : -1'think[869] + 1'fork[869] + -1'catch1[869] + 1'catch1[870] + 1'eat[870]= 0
invariant : -1'think[1445] + 1'fork[1445] + -1'catch1[1445] + 1'catch1[1446] + 1'eat[1446]= 0
invariant : 1'think[4136] + 1'think[4137] + -1'fork[4136] + 1'catch1[4136] + 1'catch2[4137]= 1
invariant : -1'think[3253] + 1'fork[3253] + -1'catch1[3253] + 1'catch1[3254] + 1'eat[3254]= 0
invariant : 1'think[1761] + 1'think[1762] + -1'fork[1761] + 1'catch1[1761] + 1'catch2[1762]= 1
invariant : -1'think[373] + 1'fork[373] + -1'catch1[373] + 1'catch1[374] + 1'eat[374]= 0
invariant : -1'think[4249] + 1'fork[4249] + -1'catch1[4249] + 1'catch1[4250] + 1'eat[4250]= 0
invariant : -1'think[4982] + 1'fork[4982] + -1'catch1[4982] + 1'catch1[4983] + 1'eat[4983]= 0
invariant : 1'think[29] + 1'think[30] + -1'fork[29] + 1'catch1[29] + 1'catch2[30]= 1
invariant : -1'think[2872] + 1'fork[2872] + -1'catch1[2872] + 1'catch1[2873] + 1'eat[2873]= 0
invariant : -1'think[3435] + 1'fork[3435] + -1'catch1[3435] + 1'catch1[3436] + 1'eat[3436]= 0
invariant : -1'think[3902] + 1'fork[3902] + -1'catch1[3902] + 1'catch1[3903] + 1'eat[3903]= 0
invariant : -1'think[778] + 1'fork[778] + -1'catch1[778] + 1'catch1[779] + 1'eat[779]= 0
invariant : -1'think[4690] + 1'fork[4690] + -1'catch1[4690] + 1'catch1[4691] + 1'eat[4691]= 0
invariant : 1'think[1480] + 1'think[1481] + -1'fork[1480] + 1'catch1[1480] + 1'catch2[1481]= 1
invariant : -1'think[1938] + 1'fork[1938] + -1'catch1[1938] + 1'catch1[1939] + 1'eat[1939]= 0
invariant : 1'think[1762] + 1'think[1763] + -1'fork[1762] + 1'catch1[1762] + 1'catch2[1763]= 1
invariant : -1'think[555] + 1'fork[555] + -1'catch1[555] + 1'catch1[556] + 1'eat[556]= 0
invariant : -1'think[2594] + 1'fork[2594] + -1'catch1[2594] + 1'catch1[2595] + 1'eat[2595]= 0
invariant : -1'think[2611] + 1'fork[2611] + -1'catch1[2611] + 1'catch1[2612] + 1'eat[2612]= 0
invariant : -1'think[1924] + 1'fork[1924] + -1'catch1[1924] + 1'catch1[1925] + 1'eat[1925]= 0
invariant : -1'think[2272] + 1'fork[2272] + -1'catch1[2272] + 1'catch1[2273] + 1'eat[2273]= 0
invariant : 1'think[4181] + 1'think[4182] + -1'fork[4181] + 1'catch1[4181] + 1'catch2[4182]= 1
invariant : -1'think[65] + 1'fork[65] + -1'catch1[65] + 1'catch1[66] + 1'eat[66]= 0
invariant : -1'think[1977] + 1'fork[1977] + -1'catch1[1977] + 1'catch1[1978] + 1'eat[1978]= 0
invariant : 1'think[143] + 1'think[144] + -1'fork[143] + 1'catch1[143] + 1'catch2[144]= 1
invariant : 1'think[3669] + 1'think[3670] + -1'fork[3669] + 1'catch1[3669] + 1'catch2[3670]= 1
invariant : 1'think[4362] + 1'think[4363] + -1'fork[4362] + 1'catch1[4362] + 1'catch2[4363]= 1
invariant : 1'think[3714] + 1'think[3715] + -1'fork[3714] + 1'catch1[3714] + 1'catch2[3715]= 1
invariant : 1'think[2785] + 1'think[2786] + -1'fork[2785] + 1'catch1[2785] + 1'catch2[2786]= 1
invariant : 1'think[3864] + 1'think[3865] + -1'fork[3864] + 1'catch1[3864] + 1'catch2[3865]= 1
invariant : -1'think[2108] + 1'fork[2108] + -1'catch1[2108] + 1'catch1[2109] + 1'eat[2109]= 0
invariant : -1'think[2938] + 1'fork[2938] + -1'catch1[2938] + 1'catch1[2939] + 1'eat[2939]= 0
invariant : -1'think[3913] + 1'fork[3913] + -1'catch1[3913] + 1'catch1[3914] + 1'eat[3914]= 0
invariant : 1'think[1716] + 1'think[1717] + -1'fork[1716] + 1'catch1[1716] + 1'catch2[1717]= 1
invariant : -1'think[655] + 1'fork[655] + -1'catch1[655] + 1'catch1[656] + 1'eat[656]= 0
invariant : 1'think[4805] + 1'think[4806] + -1'fork[4805] + 1'catch1[4805] + 1'catch2[4806]= 1
invariant : -1'think[4009] + 1'fork[4009] + -1'catch1[4009] + 1'catch1[4010] + 1'eat[4010]= 0
invariant : -1'think[56] + 1'fork[56] + -1'catch1[56] + 1'catch1[57] + 1'eat[57]= 0
invariant : 1'think[4485] + 1'think[4486] + -1'fork[4485] + 1'catch1[4485] + 1'catch2[4486]= 1
invariant : -1'think[10] + 1'fork[10] + -1'catch1[10] + 1'catch1[11] + 1'eat[11]= 0
invariant : -1'think[2668] + 1'fork[2668] + -1'catch1[2668] + 1'catch1[2669] + 1'eat[2669]= 0
invariant : 1'think[1609] + 1'think[1610] + -1'fork[1609] + 1'catch1[1609] + 1'catch2[1610]= 1
invariant : 1'think[3372] + 1'think[3373] + -1'fork[3372] + 1'catch1[3372] + 1'catch2[3373]= 1
invariant : 1'think[4051] + 1'think[4052] + -1'fork[4051] + 1'catch1[4051] + 1'catch2[4052]= 1
invariant : 1'think[675] + 1'think[676] + -1'fork[675] + 1'catch1[675] + 1'catch2[676]= 1
invariant : -1'think[132] + 1'fork[132] + -1'catch1[132] + 1'catch1[133] + 1'eat[133]= 0
invariant : 1'think[2286] + 1'think[2287] + -1'fork[2286] + 1'catch1[2286] + 1'catch2[2287]= 1
invariant : 1'think[2951] + 1'think[2952] + -1'fork[2951] + 1'catch1[2951] + 1'catch2[2952]= 1
invariant : -1'think[4630] + 1'fork[4630] + -1'catch1[4630] + 1'catch1[4631] + 1'eat[4631]= 0
invariant : 1'think[3765] + 1'think[3766] + -1'fork[3765] + 1'catch1[3765] + 1'catch2[3766]= 1
invariant : 1'think[2827] + 1'think[2828] + -1'fork[2827] + 1'catch1[2827] + 1'catch2[2828]= 1
invariant : -1'think[4749] + 1'fork[4749] + -1'catch1[4749] + 1'catch1[4750] + 1'eat[4750]= 0
invariant : 1'think[131] + 1'think[132] + -1'fork[131] + 1'catch1[131] + 1'catch2[132]= 1
invariant : -1'think[979] + 1'fork[979] + -1'catch1[979] + 1'catch1[980] + 1'eat[980]= 0
invariant : -1'think[4020] + 1'fork[4020] + -1'catch1[4020] + 1'catch1[4021] + 1'eat[4021]= 0
invariant : 1'think[3545] + 1'think[3546] + -1'fork[3545] + 1'catch1[3545] + 1'catch2[3546]= 1
invariant : -1'think[2993] + 1'fork[2993] + -1'catch1[2993] + 1'catch1[2994] + 1'eat[2994]= 0
invariant : -1'think[4409] + 1'fork[4409] + -1'catch1[4409] + 1'catch1[4410] + 1'eat[4410]= 0
invariant : 1'think[4100] + 1'think[4101] + -1'fork[4100] + 1'catch1[4100] + 1'catch2[4101]= 1
invariant : -1'think[348] + 1'fork[348] + -1'catch1[348] + 1'catch1[349] + 1'eat[349]= 0
invariant : 1'think[240] + 1'think[241] + -1'fork[240] + 1'catch1[240] + 1'catch2[241]= 1
invariant : 1'think[3281] + 1'think[3282] + -1'fork[3281] + 1'catch1[3281] + 1'catch2[3282]= 1
invariant : -1'think[1802] + 1'fork[1802] + -1'catch1[1802] + 1'catch1[1803] + 1'eat[1803]= 0
invariant : -1'think[2871] + 1'fork[2871] + -1'catch1[2871] + 1'catch1[2872] + 1'eat[2872]= 0
invariant : -1'think[2182] + 1'fork[2182] + -1'catch1[2182] + 1'catch1[2183] + 1'eat[2183]= 0
invariant : 1'think[2972] + 1'think[2973] + -1'fork[2972] + 1'catch1[2972] + 1'catch2[2973]= 1
invariant : -1'think[1561] + 1'fork[1561] + -1'catch1[1561] + 1'catch1[1562] + 1'eat[1562]= 0
invariant : -1'think[2803] + 1'fork[2803] + -1'catch1[2803] + 1'catch1[2804] + 1'eat[2804]= 0
invariant : -1'think[1635] + 1'fork[1635] + -1'catch1[1635] + 1'catch1[1636] + 1'eat[1636]= 0
invariant : 1'think[4976] + 1'think[4977] + -1'fork[4976] + 1'catch1[4976] + 1'catch2[4977]= 1
invariant : -1'think[3949] + 1'fork[3949] + -1'catch1[3949] + 1'catch1[3950] + 1'eat[3950]= 0
invariant : -1'think[2979] + 1'fork[2979] + -1'catch1[2979] + 1'catch1[2980] + 1'eat[2980]= 0
invariant : 1'think[375] + 1'think[376] + -1'fork[375] + 1'catch1[375] + 1'catch2[376]= 1
invariant : 1'think[3695] + 1'think[3696] + -1'fork[3695] + 1'catch1[3695] + 1'catch2[3696]= 1
invariant : -1'think[3428] + 1'fork[3428] + -1'catch1[3428] + 1'catch1[3429] + 1'eat[3429]= 0
invariant : -1'think[3709] + 1'fork[3709] + -1'catch1[3709] + 1'catch1[3710] + 1'eat[3710]= 0
invariant : 1'think[3044] + 1'think[3045] + -1'fork[3044] + 1'catch1[3044] + 1'catch2[3045]= 1
invariant : -1'think[2526] + 1'fork[2526] + -1'catch1[2526] + 1'catch1[2527] + 1'eat[2527]= 0
invariant : -1'think[1436] + 1'fork[1436] + -1'catch1[1436] + 1'catch1[1437] + 1'eat[1437]= 0
invariant : -1'think[204] + 1'fork[204] + -1'catch1[204] + 1'catch1[205] + 1'eat[205]= 0
invariant : -1'think[3614] + 1'fork[3614] + -1'catch1[3614] + 1'catch1[3615] + 1'eat[3615]= 0
invariant : -1'think[1688] + 1'fork[1688] + -1'catch1[1688] + 1'catch1[1689] + 1'eat[1689]= 0
invariant : 1'think[1008] + 1'think[1009] + -1'fork[1008] + 1'catch1[1008] + 1'catch2[1009]= 1
invariant : 1'think[4890] + 1'think[4891] + -1'fork[4890] + 1'catch1[4890] + 1'catch2[4891]= 1
invariant : 1'think[694] + 1'think[695] + -1'fork[694] + 1'catch1[694] + 1'catch2[695]= 1
invariant : 1'think[3926] + 1'think[3927] + -1'fork[3926] + 1'catch1[3926] + 1'catch2[3927]= 1
invariant : -1'think[2494] + 1'fork[2494] + -1'catch1[2494] + 1'catch1[2495] + 1'eat[2495]= 0
invariant : 1'think[4915] + 1'think[4916] + -1'fork[4915] + 1'catch1[4915] + 1'catch2[4916]= 1
invariant : -1'think[388] + 1'fork[388] + -1'catch1[388] + 1'catch1[389] + 1'eat[389]= 0
invariant : -1'think[2955] + 1'fork[2955] + -1'catch1[2955] + 1'catch1[2956] + 1'eat[2956]= 0
invariant : -1'think[1203] + 1'fork[1203] + -1'catch1[1203] + 1'catch1[1204] + 1'eat[1204]= 0
invariant : 1'think[1696] + 1'think[1697] + -1'fork[1696] + 1'catch1[1696] + 1'catch2[1697]= 1
invariant : -1'think[703] + 1'fork[703] + -1'catch1[703] + 1'catch1[704] + 1'eat[704]= 0
invariant : 1'think[2038] + 1'think[2039] + -1'fork[2038] + 1'catch1[2038] + 1'catch2[2039]= 1
invariant : 1'think[4060] + 1'think[4061] + -1'fork[4060] + 1'catch1[4060] + 1'catch2[4061]= 1
invariant : -1'think[2301] + 1'fork[2301] + -1'catch1[2301] + 1'catch1[2302] + 1'eat[2302]= 0
invariant : -1'think[3743] + 1'fork[3743] + -1'catch1[3743] + 1'catch1[3744] + 1'eat[3744]= 0
invariant : -1'think[3805] + 1'fork[3805] + -1'catch1[3805] + 1'catch1[3806] + 1'eat[3806]= 0
invariant : -1'think[172] + 1'fork[172] + -1'catch1[172] + 1'catch1[173] + 1'eat[173]= 0
invariant : 1'think[1649] + 1'think[1650] + -1'fork[1649] + 1'catch1[1649] + 1'catch2[1650]= 1
invariant : 1'think[1867] + 1'think[1868] + -1'fork[1867] + 1'catch1[1867] + 1'catch2[1868]= 1
invariant : 1'think[3459] + 1'think[3460] + -1'fork[3459] + 1'catch1[3459] + 1'catch2[3460]= 1
invariant : -1'think[3880] + 1'fork[3880] + -1'catch1[3880] + 1'catch1[3881] + 1'eat[3881]= 0
invariant : -1'think[1698] + 1'fork[1698] + -1'catch1[1698] + 1'catch1[1699] + 1'eat[1699]= 0
invariant : 1'think[4464] + 1'think[4465] + -1'fork[4464] + 1'catch1[4464] + 1'catch2[4465]= 1
invariant : -1'think[392] + 1'fork[392] + -1'catch1[392] + 1'catch1[393] + 1'eat[393]= 0
invariant : -1'think[871] + 1'fork[871] + -1'catch1[871] + 1'catch1[872] + 1'eat[872]= 0
invariant : 1'think[1246] + 1'think[1247] + -1'fork[1246] + 1'catch1[1246] + 1'catch2[1247]= 1
invariant : 1'think[4407] + 1'think[4408] + -1'fork[4407] + 1'catch1[4407] + 1'catch2[4408]= 1
invariant : 1'think[1702] + 1'think[1703] + -1'fork[1702] + 1'catch1[1702] + 1'catch2[1703]= 1
invariant : -1'think[486] + 1'fork[486] + -1'catch1[486] + 1'catch1[487] + 1'eat[487]= 0
invariant : -1'think[3726] + 1'fork[3726] + -1'catch1[3726] + 1'catch1[3727] + 1'eat[3727]= 0
invariant : -1'think[3982] + 1'fork[3982] + -1'catch1[3982] + 1'catch1[3983] + 1'eat[3983]= 0
invariant : 1'think[4981] + 1'think[4982] + -1'fork[4981] + 1'catch1[4981] + 1'catch2[4982]= 1
invariant : 1'think[2608] + 1'think[2609] + -1'fork[2608] + 1'catch1[2608] + 1'catch2[2609]= 1
invariant : -1'think[3996] + 1'fork[3996] + -1'catch1[3996] + 1'catch1[3997] + 1'eat[3997]= 0
invariant : -1'think[4012] + 1'fork[4012] + -1'catch1[4012] + 1'catch1[4013] + 1'eat[4013]= 0
invariant : 1'think[1354] + 1'think[1355] + -1'fork[1354] + 1'catch1[1354] + 1'catch2[1355]= 1
invariant : 1'think[594] + 1'think[595] + -1'fork[594] + 1'catch1[594] + 1'catch2[595]= 1
invariant : -1'think[4609] + 1'fork[4609] + -1'catch1[4609] + 1'catch1[4610] + 1'eat[4610]= 0
invariant : -1'think[4142] + 1'fork[4142] + -1'catch1[4142] + 1'catch1[4143] + 1'eat[4143]= 0
invariant : 1'think[1453] + 1'think[1454] + -1'fork[1453] + 1'catch1[1453] + 1'catch2[1454]= 1
invariant : -1'think[175] + 1'fork[175] + -1'catch1[175] + 1'catch1[176] + 1'eat[176]= 0
invariant : 1'think[4454] + 1'think[4455] + -1'fork[4454] + 1'catch1[4454] + 1'catch2[4455]= 1
invariant : 1'think[4347] + 1'think[4348] + -1'fork[4347] + 1'catch1[4347] + 1'catch2[4348]= 1
invariant : -1'think[816] + 1'fork[816] + -1'catch1[816] + 1'catch1[817] + 1'eat[817]= 0
invariant : 1'think[934] + 1'think[935] + -1'fork[934] + 1'catch1[934] + 1'catch2[935]= 1
invariant : 1'think[3290] + 1'think[3291] + -1'fork[3290] + 1'catch1[3290] + 1'catch2[3291]= 1
invariant : 1'think[882] + 1'think[883] + -1'fork[882] + 1'catch1[882] + 1'catch2[883]= 1
invariant : -1'think[4016] + 1'fork[4016] + -1'catch1[4016] + 1'catch1[4017] + 1'eat[4017]= 0
invariant : -1'think[1071] + 1'fork[1071] + -1'catch1[1071] + 1'catch1[1072] + 1'eat[1072]= 0
invariant : -1'think[3174] + 1'fork[3174] + -1'catch1[3174] + 1'catch1[3175] + 1'eat[3175]= 0
invariant : -1'think[3039] + 1'fork[3039] + -1'catch1[3039] + 1'catch1[3040] + 1'eat[3040]= 0
invariant : 1'think[2722] + 1'think[2723] + -1'fork[2722] + 1'catch1[2722] + 1'catch2[2723]= 1
invariant : -1'think[4935] + 1'fork[4935] + -1'catch1[4935] + 1'catch1[4936] + 1'eat[4936]= 0
invariant : -1'think[2383] + 1'fork[2383] + -1'catch1[2383] + 1'catch1[2384] + 1'eat[2384]= 0
invariant : 1'think[2289] + 1'think[2290] + -1'fork[2289] + 1'catch1[2289] + 1'catch2[2290]= 1
invariant : -1'think[2694] + 1'fork[2694] + -1'catch1[2694] + 1'catch1[2695] + 1'eat[2695]= 0
invariant : -1'think[3574] + 1'fork[3574] + -1'catch1[3574] + 1'catch1[3575] + 1'eat[3575]= 0
invariant : 1'think[2257] + 1'think[2258] + -1'fork[2257] + 1'catch1[2257] + 1'catch2[2258]= 1
invariant : -1'think[919] + 1'fork[919] + -1'catch1[919] + 1'catch1[920] + 1'eat[920]= 0
invariant : 1'think[2698] + 1'think[2699] + -1'fork[2698] + 1'catch1[2698] + 1'catch2[2699]= 1
invariant : 1'think[2031] + 1'think[2032] + -1'fork[2031] + 1'catch1[2031] + 1'catch2[2032]= 1
invariant : 1'think[477] + 1'think[478] + -1'fork[477] + 1'catch1[477] + 1'catch2[478]= 1
invariant : -1'think[3280] + 1'fork[3280] + -1'catch1[3280] + 1'catch1[3281] + 1'eat[3281]= 0
invariant : -1'think[571] + 1'fork[571] + -1'catch1[571] + 1'catch1[572] + 1'eat[572]= 0
invariant : -1'think[3163] + 1'fork[3163] + -1'catch1[3163] + 1'catch1[3164] + 1'eat[3164]= 0
invariant : 1'think[2491] + 1'think[2492] + -1'fork[2491] + 1'catch1[2491] + 1'catch2[2492]= 1
invariant : 1'think[188] + 1'think[189] + -1'fork[188] + 1'catch1[188] + 1'catch2[189]= 1
invariant : 1'think[1171] + 1'think[1172] + -1'fork[1171] + 1'catch1[1171] + 1'catch2[1172]= 1
invariant : -1'think[2745] + 1'fork[2745] + -1'catch1[2745] + 1'catch1[2746] + 1'eat[2746]= 0
invariant : -1'think[2039] + 1'fork[2039] + -1'catch1[2039] + 1'catch1[2040] + 1'eat[2040]= 0
invariant : -1'think[3216] + 1'fork[3216] + -1'catch1[3216] + 1'catch1[3217] + 1'eat[3217]= 0
invariant : 1'think[1291] + 1'think[1292] + -1'fork[1291] + 1'catch1[1291] + 1'catch2[1292]= 1
invariant : -1'think[4891] + 1'fork[4891] + -1'catch1[4891] + 1'catch1[4892] + 1'eat[4892]= 0
invariant : -1'think[4402] + 1'fork[4402] + -1'catch1[4402] + 1'catch1[4403] + 1'eat[4403]= 0
invariant : 1'think[3885] + 1'think[3886] + -1'fork[3885] + 1'catch1[3885] + 1'catch2[3886]= 1
invariant : -1'think[586] + 1'fork[586] + -1'catch1[586] + 1'catch1[587] + 1'eat[587]= 0
invariant : 1'think[2382] + 1'think[2383] + -1'fork[2382] + 1'catch1[2382] + 1'catch2[2383]= 1
invariant : -1'think[4809] + 1'fork[4809] + -1'catch1[4809] + 1'catch1[4810] + 1'eat[4810]= 0
invariant : -1'think[1551] + 1'fork[1551] + -1'catch1[1551] + 1'catch1[1552] + 1'eat[1552]= 0
invariant : -1'think[3816] + 1'fork[3816] + -1'catch1[3816] + 1'catch1[3817] + 1'eat[3817]= 0
invariant : 1'think[3235] + 1'think[3236] + -1'fork[3235] + 1'catch1[3235] + 1'catch2[3236]= 1
invariant : 1'think[2508] + 1'think[2509] + -1'fork[2508] + 1'catch1[2508] + 1'catch2[2509]= 1
invariant : 1'think[3587] + 1'think[3588] + -1'fork[3587] + 1'catch1[3587] + 1'catch2[3588]= 1
invariant : 1'think[4462] + 1'think[4463] + -1'fork[4462] + 1'catch1[4462] + 1'catch2[4463]= 1
invariant : 1'think[68] + 1'think[69] + -1'fork[68] + 1'catch1[68] + 1'catch2[69]= 1
invariant : 1'think[2693] + 1'think[2694] + -1'fork[2693] + 1'catch1[2693] + 1'catch2[2694]= 1
invariant : -1'think[3336] + 1'fork[3336] + -1'catch1[3336] + 1'catch1[3337] + 1'eat[3337]= 0
invariant : 1'think[1132] + 1'think[1133] + -1'fork[1132] + 1'catch1[1132] + 1'catch2[1133]= 1
invariant : 1'think[857] + 1'think[858] + -1'fork[857] + 1'catch1[857] + 1'catch2[858]= 1
invariant : 1'think[1658] + 1'think[1659] + -1'fork[1658] + 1'catch1[1658] + 1'catch2[1659]= 1
invariant : 1'think[620] + 1'think[621] + -1'fork[620] + 1'catch1[620] + 1'catch2[621]= 1
invariant : 1'think[3658] + 1'think[3659] + -1'fork[3658] + 1'catch1[3658] + 1'catch2[3659]= 1
invariant : 1'think[4972] + 1'think[4973] + -1'fork[4972] + 1'catch1[4972] + 1'catch2[4973]= 1
invariant : -1'think[1316] + 1'fork[1316] + -1'catch1[1316] + 1'catch1[1317] + 1'eat[1317]= 0
invariant : 1'think[3117] + 1'think[3118] + -1'fork[3117] + 1'catch1[3117] + 1'catch2[3118]= 1
invariant : 1'think[3027] + 1'think[3028] + -1'fork[3027] + 1'catch1[3027] + 1'catch2[3028]= 1
invariant : -1'think[3875] + 1'fork[3875] + -1'catch1[3875] + 1'catch1[3876] + 1'eat[3876]= 0
invariant : -1'think[1430] + 1'fork[1430] + -1'catch1[1430] + 1'catch1[1431] + 1'eat[1431]= 0
invariant : -1'think[1574] + 1'fork[1574] + -1'catch1[1574] + 1'catch1[1575] + 1'eat[1575]= 0
invariant : 1'think[1081] + 1'think[1082] + -1'fork[1081] + 1'catch1[1081] + 1'catch2[1082]= 1
invariant : 1'think[4154] + 1'think[4155] + -1'fork[4154] + 1'catch1[4154] + 1'catch2[4155]= 1
invariant : -1'think[2653] + 1'fork[2653] + -1'catch1[2653] + 1'catch1[2654] + 1'eat[2654]= 0
invariant : -1'think[1291] + 1'fork[1291] + -1'catch1[1291] + 1'catch1[1292] + 1'eat[1292]= 0
invariant : 1'think[2102] + 1'think[2103] + -1'fork[2102] + 1'catch1[2102] + 1'catch2[2103]= 1
invariant : -1'think[2174] + 1'fork[2174] + -1'catch1[2174] + 1'catch1[2175] + 1'eat[2175]= 0
invariant : 1'think[2279] + 1'think[2280] + -1'fork[2279] + 1'catch1[2279] + 1'catch2[2280]= 1
invariant : -1'think[2475] + 1'fork[2475] + -1'catch1[2475] + 1'catch1[2476] + 1'eat[2476]= 0
invariant : -1'think[4171] + 1'fork[4171] + -1'catch1[4171] + 1'catch1[4172] + 1'eat[4172]= 0
invariant : 1'think[1461] + 1'think[1462] + -1'fork[1461] + 1'catch1[1461] + 1'catch2[1462]= 1
invariant : 1'think[4257] + 1'think[4258] + -1'fork[4257] + 1'catch1[4257] + 1'catch2[4258]= 1
invariant : -1'think[3836] + 1'fork[3836] + -1'catch1[3836] + 1'catch1[3837] + 1'eat[3837]= 0
invariant : 1'think[2576] + 1'think[2577] + -1'fork[2576] + 1'catch1[2576] + 1'catch2[2577]= 1
invariant : -1'think[4263] + 1'fork[4263] + -1'catch1[4263] + 1'catch1[4264] + 1'eat[4264]= 0
invariant : -1'think[327] + 1'fork[327] + -1'catch1[327] + 1'catch1[328] + 1'eat[328]= 0
invariant : 1'think[2534] + 1'think[2535] + -1'fork[2534] + 1'catch1[2534] + 1'catch2[2535]= 1
invariant : 1'think[970] + 1'think[971] + -1'fork[970] + 1'catch1[970] + 1'catch2[971]= 1
invariant : -1'think[552] + 1'fork[552] + -1'catch1[552] + 1'catch1[553] + 1'eat[553]= 0
invariant : 1'think[4112] + 1'think[4113] + -1'fork[4112] + 1'catch1[4112] + 1'catch2[4113]= 1
invariant : 1'think[1667] + 1'think[1668] + -1'fork[1667] + 1'catch1[1667] + 1'catch2[1668]= 1
invariant : -1'think[2781] + 1'fork[2781] + -1'catch1[2781] + 1'catch1[2782] + 1'eat[2782]= 0
invariant : -1'think[1900] + 1'fork[1900] + -1'catch1[1900] + 1'catch1[1901] + 1'eat[1901]= 0
invariant : -1'think[3848] + 1'fork[3848] + -1'catch1[3848] + 1'catch1[3849] + 1'eat[3849]= 0
invariant : 1'think[1553] + 1'think[1554] + -1'fork[1553] + 1'catch1[1553] + 1'catch2[1554]= 1
invariant : 1'think[1198] + 1'think[1199] + -1'fork[1198] + 1'catch1[1198] + 1'catch2[1199]= 1
invariant : 1'think[4596] + 1'think[4597] + -1'fork[4596] + 1'catch1[4596] + 1'catch2[4597]= 1
invariant : -1'think[2149] + 1'fork[2149] + -1'catch1[2149] + 1'catch1[2150] + 1'eat[2150]= 0
invariant : -1'think[202] + 1'fork[202] + -1'catch1[202] + 1'catch1[203] + 1'eat[203]= 0
invariant : -1'think[1090] + 1'fork[1090] + -1'catch1[1090] + 1'catch1[1091] + 1'eat[1091]= 0
invariant : 1'think[4935] + 1'think[4936] + -1'fork[4935] + 1'catch1[4935] + 1'catch2[4936]= 1
invariant : -1'think[1308] + 1'fork[1308] + -1'catch1[1308] + 1'catch1[1309] + 1'eat[1309]= 0
invariant : 1'think[4165] + 1'think[4166] + -1'fork[4165] + 1'catch1[4165] + 1'catch2[4166]= 1
invariant : -1'think[3304] + 1'fork[3304] + -1'catch1[3304] + 1'catch1[3305] + 1'eat[3305]= 0
invariant : -1'think[3782] + 1'fork[3782] + -1'catch1[3782] + 1'catch1[3783] + 1'eat[3783]= 0
invariant : -1'think[3597] + 1'fork[3597] + -1'catch1[3597] + 1'catch1[3598] + 1'eat[3598]= 0
invariant : 1'think[171] + 1'think[172] + -1'fork[171] + 1'catch1[171] + 1'catch2[172]= 1
invariant : 1'think[4018] + 1'think[4019] + -1'fork[4018] + 1'catch1[4018] + 1'catch2[4019]= 1
invariant : 1'think[4313] + 1'think[4314] + -1'fork[4313] + 1'catch1[4313] + 1'catch2[4314]= 1
invariant : 1'think[760] + 1'think[761] + -1'fork[760] + 1'catch1[760] + 1'catch2[761]= 1
invariant : 1'think[1532] + 1'think[1533] + -1'fork[1532] + 1'catch1[1532] + 1'catch2[1533]= 1
invariant : -1'think[3734] + 1'fork[3734] + -1'catch1[3734] + 1'catch1[3735] + 1'eat[3735]= 0
invariant : 1'think[3062] + 1'think[3063] + -1'fork[3062] + 1'catch1[3062] + 1'catch2[3063]= 1
invariant : -1'think[2570] + 1'fork[2570] + -1'catch1[2570] + 1'catch1[2571] + 1'eat[2571]= 0
invariant : 1'think[654] + 1'think[655] + -1'fork[654] + 1'catch1[654] + 1'catch2[655]= 1
invariant : -1'think[1994] + 1'fork[1994] + -1'catch1[1994] + 1'catch1[1995] + 1'eat[1995]= 0
invariant : -1'think[2427] + 1'fork[2427] + -1'catch1[2427] + 1'catch1[2428] + 1'eat[2428]= 0
invariant : 1'think[3479] + 1'think[3480] + -1'fork[3479] + 1'catch1[3479] + 1'catch2[3480]= 1
invariant : -1'think[4860] + 1'fork[4860] + -1'catch1[4860] + 1'catch1[4861] + 1'eat[4861]= 0
invariant : -1'think[1950] + 1'fork[1950] + -1'catch1[1950] + 1'catch1[1951] + 1'eat[1951]= 0
invariant : -1'think[1493] + 1'fork[1493] + -1'catch1[1493] + 1'catch1[1494] + 1'eat[1494]= 0
invariant : -1'think[677] + 1'fork[677] + -1'catch1[677] + 1'catch1[678] + 1'eat[678]= 0
invariant : 1'think[306] + 1'think[307] + -1'fork[306] + 1'catch1[306] + 1'catch2[307]= 1
invariant : 1'think[2373] + 1'think[2374] + -1'fork[2373] + 1'catch1[2373] + 1'catch2[2374]= 1
invariant : -1'think[464] + 1'fork[464] + -1'catch1[464] + 1'catch1[465] + 1'eat[465]= 0
invariant : 1'think[2669] + 1'think[2670] + -1'fork[2669] + 1'catch1[2669] + 1'catch2[2670]= 1
invariant : 1'think[3969] + 1'think[3970] + -1'fork[3969] + 1'catch1[3969] + 1'catch2[3970]= 1
invariant : 1'think[2756] + 1'think[2757] + -1'fork[2756] + 1'catch1[2756] + 1'catch2[2757]= 1
invariant : -1'think[4907] + 1'fork[4907] + -1'catch1[4907] + 1'catch1[4908] + 1'eat[4908]= 0
invariant : -1'think[2750] + 1'fork[2750] + -1'catch1[2750] + 1'catch1[2751] + 1'eat[2751]= 0
invariant : -1'think[1803] + 1'fork[1803] + -1'catch1[1803] + 1'catch1[1804] + 1'eat[1804]= 0
invariant : 1'think[4735] + 1'think[4736] + -1'fork[4735] + 1'catch1[4735] + 1'catch2[4736]= 1
invariant : -1'think[1729] + 1'fork[1729] + -1'catch1[1729] + 1'catch1[1730] + 1'eat[1730]= 0
invariant : -1'think[4109] + 1'fork[4109] + -1'catch1[4109] + 1'catch1[4110] + 1'eat[4110]= 0
invariant : 1'think[4677] + 1'think[4678] + -1'fork[4677] + 1'catch1[4677] + 1'catch2[4678]= 1
invariant : -1'think[3675] + 1'fork[3675] + -1'catch1[3675] + 1'catch1[3676] + 1'eat[3676]= 0
invariant : -1'think[4454] + 1'fork[4454] + -1'catch1[4454] + 1'catch1[4455] + 1'eat[4455]= 0
invariant : 1'think[4302] + 1'think[4303] + -1'fork[4302] + 1'catch1[4302] + 1'catch2[4303]= 1
invariant : 1'think[4345] + 1'think[4346] + -1'fork[4345] + 1'catch1[4345] + 1'catch2[4346]= 1
invariant : -1'think[3098] + 1'fork[3098] + -1'catch1[3098] + 1'catch1[3099] + 1'eat[3099]= 0
invariant : -1'think[4874] + 1'fork[4874] + -1'catch1[4874] + 1'catch1[4875] + 1'eat[4875]= 0
invariant : 1'think[1210] + 1'think[1211] + -1'fork[1210] + 1'catch1[1210] + 1'catch2[1211]= 1
invariant : -1'think[635] + 1'fork[635] + -1'catch1[635] + 1'catch1[636] + 1'eat[636]= 0
invariant : -1'think[2297] + 1'fork[2297] + -1'catch1[2297] + 1'catch1[2298] + 1'eat[2298]= 0
invariant : 1'think[4513] + 1'think[4514] + -1'fork[4513] + 1'catch1[4513] + 1'catch2[4514]= 1
invariant : -1'think[995] + 1'fork[995] + -1'catch1[995] + 1'catch1[996] + 1'eat[996]= 0
invariant : 1'think[2924] + 1'think[2925] + -1'fork[2924] + 1'catch1[2924] + 1'catch2[2925]= 1
invariant : -1'think[4574] + 1'fork[4574] + -1'catch1[4574] + 1'catch1[4575] + 1'eat[4575]= 0
invariant : -1'think[2334] + 1'fork[2334] + -1'catch1[2334] + 1'catch1[2335] + 1'eat[2335]= 0
invariant : 1'think[4042] + 1'think[4043] + -1'fork[4042] + 1'catch1[4042] + 1'catch2[4043]= 1
invariant : -1'think[4743] + 1'fork[4743] + -1'catch1[4743] + 1'catch1[4744] + 1'eat[4744]= 0
invariant : 1'think[3338] + 1'think[3339] + -1'fork[3338] + 1'catch1[3338] + 1'catch2[3339]= 1
invariant : -1'think[1371] + 1'fork[1371] + -1'catch1[1371] + 1'catch1[1372] + 1'eat[1372]= 0
invariant : 1'think[2478] + 1'think[2479] + -1'fork[2478] + 1'catch1[2478] + 1'catch2[2479]= 1
invariant : -1'think[724] + 1'fork[724] + -1'catch1[724] + 1'catch1[725] + 1'eat[725]= 0
invariant : -1'think[1366] + 1'fork[1366] + -1'catch1[1366] + 1'catch1[1367] + 1'eat[1367]= 0
invariant : -1'think[3508] + 1'fork[3508] + -1'catch1[3508] + 1'catch1[3509] + 1'eat[3509]= 0
invariant : 1'think[584] + 1'think[585] + -1'fork[584] + 1'catch1[584] + 1'catch2[585]= 1
invariant : -1'think[3654] + 1'fork[3654] + -1'catch1[3654] + 1'catch1[3655] + 1'eat[3655]= 0
invariant : -1'think[4208] + 1'fork[4208] + -1'catch1[4208] + 1'catch1[4209] + 1'eat[4209]= 0
invariant : -1'think[1799] + 1'fork[1799] + -1'catch1[1799] + 1'catch1[1800] + 1'eat[1800]= 0
invariant : -1'think[1345] + 1'fork[1345] + -1'catch1[1345] + 1'catch1[1346] + 1'eat[1346]= 0
invariant : 1'think[2997] + 1'think[2998] + -1'fork[2997] + 1'catch1[2997] + 1'catch2[2998]= 1
invariant : -1'think[102] + 1'fork[102] + -1'catch1[102] + 1'catch1[103] + 1'eat[103]= 0
invariant : -1'think[4825] + 1'fork[4825] + -1'catch1[4825] + 1'catch1[4826] + 1'eat[4826]= 0
invariant : 1'think[3674] + 1'think[3675] + -1'fork[3674] + 1'catch1[3674] + 1'catch2[3675]= 1
invariant : -1'think[3818] + 1'fork[3818] + -1'catch1[3818] + 1'catch1[3819] + 1'eat[3819]= 0
invariant : 1'think[1075] + 1'think[1076] + -1'fork[1075] + 1'catch1[1075] + 1'catch2[1076]= 1
invariant : -1'think[632] + 1'fork[632] + -1'catch1[632] + 1'catch1[633] + 1'eat[633]= 0
invariant : -1'think[2345] + 1'fork[2345] + -1'catch1[2345] + 1'catch1[2346] + 1'eat[2346]= 0
invariant : -1'think[4972] + 1'fork[4972] + -1'catch1[4972] + 1'catch1[4973] + 1'eat[4973]= 0
invariant : -1'think[3123] + 1'fork[3123] + -1'catch1[3123] + 1'catch1[3124] + 1'eat[3124]= 0
invariant : 1'think[2793] + 1'think[2794] + -1'fork[2793] + 1'catch1[2793] + 1'catch2[2794]= 1
invariant : -1'think[4031] + 1'fork[4031] + -1'catch1[4031] + 1'catch1[4032] + 1'eat[4032]= 0
invariant : 1'think[2181] + 1'think[2182] + -1'fork[2181] + 1'catch1[2181] + 1'catch2[2182]= 1
invariant : -1'think[758] + 1'fork[758] + -1'catch1[758] + 1'catch1[759] + 1'eat[759]= 0
invariant : 1'think[862] + 1'think[863] + -1'fork[862] + 1'catch1[862] + 1'catch2[863]= 1
invariant : -1'think[1372] + 1'fork[1372] + -1'catch1[1372] + 1'catch1[1373] + 1'eat[1373]= 0
invariant : -1'think[3780] + 1'fork[3780] + -1'catch1[3780] + 1'catch1[3781] + 1'eat[3781]= 0
invariant : 1'think[4408] + 1'think[4409] + -1'fork[4408] + 1'catch1[4408] + 1'catch2[4409]= 1
invariant : -1'think[190] + 1'fork[190] + -1'catch1[190] + 1'catch1[191] + 1'eat[191]= 0
invariant : 1'think[3640] + 1'think[3641] + -1'fork[3640] + 1'catch1[3640] + 1'catch2[3641]= 1
invariant : 1'think[4546] + 1'think[4547] + -1'fork[4546] + 1'catch1[4546] + 1'catch2[4547]= 1
invariant : 1'think[1011] + 1'think[1012] + -1'fork[1011] + 1'catch1[1011] + 1'catch2[1012]= 1
invariant : -1'think[2952] + 1'fork[2952] + -1'catch1[2952] + 1'catch1[2953] + 1'eat[2953]= 0
invariant : -1'think[4467] + 1'fork[4467] + -1'catch1[4467] + 1'catch1[4468] + 1'eat[4468]= 0
invariant : -1'think[3355] + 1'fork[3355] + -1'catch1[3355] + 1'catch1[3356] + 1'eat[3356]= 0
invariant : -1'think[4032] + 1'fork[4032] + -1'catch1[4032] + 1'catch1[4033] + 1'eat[4033]= 0
invariant : -1'think[3368] + 1'fork[3368] + -1'catch1[3368] + 1'catch1[3369] + 1'eat[3369]= 0
invariant : -1'think[4006] + 1'fork[4006] + -1'catch1[4006] + 1'catch1[4007] + 1'eat[4007]= 0
invariant : -1'think[1614] + 1'fork[1614] + -1'catch1[1614] + 1'catch1[1615] + 1'eat[1615]= 0
invariant : -1'think[4303] + 1'fork[4303] + -1'catch1[4303] + 1'catch1[4304] + 1'eat[4304]= 0
invariant : -1'think[4810] + 1'fork[4810] + -1'catch1[4810] + 1'catch1[4811] + 1'eat[4811]= 0
invariant : 1'think[1172] + 1'think[1173] + -1'fork[1172] + 1'catch1[1172] + 1'catch2[1173]= 1
invariant : 1'think[196] + 1'think[197] + -1'fork[196] + 1'catch1[196] + 1'catch2[197]= 1
invariant : -1'think[4049] + 1'fork[4049] + -1'catch1[4049] + 1'catch1[4050] + 1'eat[4050]= 0
invariant : 1'think[492] + 1'think[493] + -1'fork[492] + 1'catch1[492] + 1'catch2[493]= 1
invariant : 1'think[3175] + 1'think[3176] + -1'fork[3175] + 1'catch1[3175] + 1'catch2[3176]= 1
invariant : -1'think[3182] + 1'fork[3182] + -1'catch1[3182] + 1'catch1[3183] + 1'eat[3183]= 0
invariant : -1'think[2898] + 1'fork[2898] + -1'catch1[2898] + 1'catch1[2899] + 1'eat[2899]= 0
invariant : -1'think[2336] + 1'fork[2336] + -1'catch1[2336] + 1'catch1[2337] + 1'eat[2337]= 0
invariant : -1'think[1665] + 1'fork[1665] + -1'catch1[1665] + 1'catch1[1666] + 1'eat[1666]= 0
invariant : 1'think[181] + 1'think[182] + -1'fork[181] + 1'catch1[181] + 1'catch2[182]= 1
invariant : 1'think[3315] + 1'think[3316] + -1'fork[3315] + 1'catch1[3315] + 1'catch2[3316]= 1
invariant : 1'think[1683] + 1'think[1684] + -1'fork[1683] + 1'catch1[1683] + 1'catch2[1684]= 1
invariant : 1'think[2939] + 1'think[2940] + -1'fork[2939] + 1'catch1[2939] + 1'catch2[2940]= 1
invariant : 1'think[2366] + 1'think[2367] + -1'fork[2366] + 1'catch1[2366] + 1'catch2[2367]= 1
invariant : 1'think[2831] + 1'think[2832] + -1'fork[2831] + 1'catch1[2831] + 1'catch2[2832]= 1
invariant : -1'think[4050] + 1'fork[4050] + -1'catch1[4050] + 1'catch1[4051] + 1'eat[4051]= 0
invariant : -1'think[1933] + 1'fork[1933] + -1'catch1[1933] + 1'catch1[1934] + 1'eat[1934]= 0
invariant : 1'think[4508] + 1'think[4509] + -1'fork[4508] + 1'catch1[4508] + 1'catch2[4509]= 1
invariant : 1'think[1417] + 1'think[1418] + -1'fork[1417] + 1'catch1[1417] + 1'catch2[1418]= 1
invariant : -1'think[225] + 1'fork[225] + -1'catch1[225] + 1'catch1[226] + 1'eat[226]= 0
invariant : -1'think[1999] + 1'fork[1999] + -1'catch1[1999] + 1'catch1[2000] + 1'eat[2000]= 0
invariant : 1'think[4506] + 1'think[4507] + -1'fork[4506] + 1'catch1[4506] + 1'catch2[4507]= 1
invariant : -1'think[3764] + 1'fork[3764] + -1'catch1[3764] + 1'catch1[3765] + 1'eat[3765]= 0
invariant : 1'think[538] + 1'think[539] + -1'fork[538] + 1'catch1[538] + 1'catch2[539]= 1
invariant : 1'think[651] + 1'think[652] + -1'fork[651] + 1'catch1[651] + 1'catch2[652]= 1
invariant : 1'think[4309] + 1'think[4310] + -1'fork[4309] + 1'catch1[4309] + 1'catch2[4310]= 1
invariant : 1'think[2786] + 1'think[2787] + -1'fork[2786] + 1'catch1[2786] + 1'catch2[2787]= 1
invariant : 1'think[3530] + 1'think[3531] + -1'fork[3530] + 1'catch1[3530] + 1'catch2[3531]= 1
invariant : 1'think[3125] + 1'think[3126] + -1'fork[3125] + 1'catch1[3125] + 1'catch2[3126]= 1
invariant : 1'think[1650] + 1'think[1651] + -1'fork[1650] + 1'catch1[1650] + 1'catch2[1651]= 1
invariant : 1'think[2443] + 1'think[2444] + -1'fork[2443] + 1'catch1[2443] + 1'catch2[2444]= 1
invariant : -1'think[1858] + 1'fork[1858] + -1'catch1[1858] + 1'catch1[1859] + 1'eat[1859]= 0
invariant : -1'think[2698] + 1'fork[2698] + -1'catch1[2698] + 1'catch1[2699] + 1'eat[2699]= 0
invariant : 1'think[4005] + 1'think[4006] + -1'fork[4005] + 1'catch1[4005] + 1'catch2[4006]= 1
invariant : -1'think[4594] + 1'fork[4594] + -1'catch1[4594] + 1'catch1[4595] + 1'eat[4595]= 0
invariant : -1'think[4410] + 1'fork[4410] + -1'catch1[4410] + 1'catch1[4411] + 1'eat[4411]= 0
invariant : -1'think[1554] + 1'fork[1554] + -1'catch1[1554] + 1'catch1[1555] + 1'eat[1555]= 0
invariant : -1'think[2746] + 1'fork[2746] + -1'catch1[2746] + 1'catch1[2747] + 1'eat[2747]= 0
invariant : -1'think[2098] + 1'fork[2098] + -1'catch1[2098] + 1'catch1[2099] + 1'eat[2099]= 0
invariant : 1'think[1623] + 1'think[1624] + -1'fork[1623] + 1'catch1[1623] + 1'catch2[1624]= 1
invariant : 1'think[2388] + 1'think[2389] + -1'fork[2388] + 1'catch1[2388] + 1'catch2[2389]= 1
invariant : 1'think[101] + 1'think[102] + -1'fork[101] + 1'catch1[101] + 1'catch2[102]= 1
invariant : 1'think[575] + 1'think[576] + -1'fork[575] + 1'catch1[575] + 1'catch2[576]= 1
invariant : -1'think[4346] + 1'fork[4346] + -1'catch1[4346] + 1'catch1[4347] + 1'eat[4347]= 0
invariant : 1'think[4174] + 1'think[4175] + -1'fork[4174] + 1'catch1[4174] + 1'catch2[4175]= 1
invariant : 1'think[4201] + 1'think[4202] + -1'fork[4201] + 1'catch1[4201] + 1'catch2[4202]= 1
invariant : -1'think[1932] + 1'fork[1932] + -1'catch1[1932] + 1'catch1[1933] + 1'eat[1933]= 0
invariant : 1'think[889] + 1'think[890] + -1'fork[889] + 1'catch1[889] + 1'catch2[890]= 1
invariant : -1'think[4200] + 1'fork[4200] + -1'catch1[4200] + 1'catch1[4201] + 1'eat[4201]= 0
invariant : -1'think[764] + 1'fork[764] + -1'catch1[764] + 1'catch1[765] + 1'eat[765]= 0
invariant : 1'think[4269] + 1'think[4270] + -1'fork[4269] + 1'catch1[4269] + 1'catch2[4270]= 1
invariant : -1'think[4373] + 1'fork[4373] + -1'catch1[4373] + 1'catch1[4374] + 1'eat[4374]= 0
invariant : 1'think[1645] + 1'think[1646] + -1'fork[1645] + 1'catch1[1645] + 1'catch2[1646]= 1
invariant : -1'think[3079] + 1'fork[3079] + -1'catch1[3079] + 1'catch1[3080] + 1'eat[3080]= 0
invariant : -1'think[2790] + 1'fork[2790] + -1'catch1[2790] + 1'catch1[2791] + 1'eat[2791]= 0
invariant : -1'think[4655] + 1'fork[4655] + -1'catch1[4655] + 1'catch1[4656] + 1'eat[4656]= 0
invariant : 1'think[3741] + 1'think[3742] + -1'fork[3741] + 1'catch1[3741] + 1'catch2[3742]= 1
invariant : 1'think[4168] + 1'think[4169] + -1'fork[4168] + 1'catch1[4168] + 1'catch2[4169]= 1
invariant : 1'think[445] + 1'think[446] + -1'fork[445] + 1'catch1[445] + 1'catch2[446]= 1
invariant : 1'think[1559] + 1'think[1560] + -1'fork[1559] + 1'catch1[1559] + 1'catch2[1560]= 1
invariant : 1'think[4782] + 1'think[4783] + -1'fork[4782] + 1'catch1[4782] + 1'catch2[4783]= 1
invariant : -1'think[4128] + 1'fork[4128] + -1'catch1[4128] + 1'catch1[4129] + 1'eat[4129]= 0
invariant : 1'think[1060] + 1'think[1061] + -1'fork[1060] + 1'catch1[1060] + 1'catch2[1061]= 1
invariant : 1'think[2421] + 1'think[2422] + -1'fork[2421] + 1'catch1[2421] + 1'catch2[2422]= 1
invariant : 1'think[4950] + 1'think[4951] + -1'fork[4950] + 1'catch1[4950] + 1'catch2[4951]= 1
invariant : -1'think[2735] + 1'fork[2735] + -1'catch1[2735] + 1'catch1[2736] + 1'eat[2736]= 0
invariant : 1'think[2733] + 1'think[2734] + -1'fork[2733] + 1'catch1[2733] + 1'catch2[2734]= 1
invariant : -1'think[1109] + 1'fork[1109] + -1'catch1[1109] + 1'catch1[1110] + 1'eat[1110]= 0
invariant : 1'think[1031] + 1'think[1032] + -1'fork[1031] + 1'catch1[1031] + 1'catch2[1032]= 1
invariant : -1'think[1740] + 1'fork[1740] + -1'catch1[1740] + 1'catch1[1741] + 1'eat[1741]= 0
invariant : 1'think[4545] + 1'think[4546] + -1'fork[4545] + 1'catch1[4545] + 1'catch2[4546]= 1
invariant : -1'think[3427] + 1'fork[3427] + -1'catch1[3427] + 1'catch1[3428] + 1'eat[3428]= 0
invariant : 1'think[190] + 1'think[191] + -1'fork[190] + 1'catch1[190] + 1'catch2[191]= 1
invariant : -1'think[4703] + 1'fork[4703] + -1'catch1[4703] + 1'catch1[4704] + 1'eat[4704]= 0
invariant : 1'think[4421] + 1'think[4422] + -1'fork[4421] + 1'catch1[4421] + 1'catch2[4422]= 1
invariant : -1'think[2842] + 1'fork[2842] + -1'catch1[2842] + 1'catch1[2843] + 1'eat[2843]= 0
invariant : 1'think[4832] + 1'think[4833] + -1'fork[4832] + 1'catch1[4832] + 1'catch2[4833]= 1
invariant : -1'think[3212] + 1'fork[3212] + -1'catch1[3212] + 1'catch1[3213] + 1'eat[3213]= 0
invariant : -1'think[2066] + 1'fork[2066] + -1'catch1[2066] + 1'catch1[2067] + 1'eat[2067]= 0
invariant : 1'think[2037] + 1'think[2038] + -1'fork[2037] + 1'catch1[2037] + 1'catch2[2038]= 1
invariant : -1'think[1265] + 1'fork[1265] + -1'catch1[1265] + 1'catch1[1266] + 1'eat[1266]= 0
invariant : 1'think[3617] + 1'think[3618] + -1'fork[3617] + 1'catch1[3617] + 1'catch2[3618]= 1
invariant : 1'think[1251] + 1'think[1252] + -1'fork[1251] + 1'catch1[1251] + 1'catch2[1252]= 1
invariant : -1'think[1128] + 1'fork[1128] + -1'catch1[1128] + 1'catch1[1129] + 1'eat[1129]= 0
invariant : -1'think[44] + 1'fork[44] + -1'catch1[44] + 1'catch1[45] + 1'eat[45]= 0
invariant : -1'think[4846] + 1'fork[4846] + -1'catch1[4846] + 1'catch1[4847] + 1'eat[4847]= 0
invariant : -1'think[4245] + 1'fork[4245] + -1'catch1[4245] + 1'catch1[4246] + 1'eat[4246]= 0
invariant : -1'think[2837] + 1'fork[2837] + -1'catch1[2837] + 1'catch1[2838] + 1'eat[2838]= 0
invariant : 1'think[4608] + 1'think[4609] + -1'fork[4608] + 1'catch1[4608] + 1'catch2[4609]= 1
invariant : -1'think[123] + 1'fork[123] + -1'catch1[123] + 1'catch1[124] + 1'eat[124]= 0
invariant : -1'think[1884] + 1'fork[1884] + -1'catch1[1884] + 1'catch1[1885] + 1'eat[1885]= 0
invariant : 1'think[4359] + 1'think[4360] + -1'fork[4359] + 1'catch1[4359] + 1'catch2[4360]= 1
invariant : 1'think[1577] + 1'think[1578] + -1'fork[1577] + 1'catch1[1577] + 1'catch2[1578]= 1
invariant : 1'think[1050] + 1'think[1051] + -1'fork[1050] + 1'catch1[1050] + 1'catch2[1051]= 1
invariant : 1'think[182] + 1'think[183] + -1'fork[182] + 1'catch1[182] + 1'catch2[183]= 1
invariant : -1'think[139] + 1'fork[139] + -1'catch1[139] + 1'catch1[140] + 1'eat[140]= 0
invariant : 1'think[438] + 1'think[439] + -1'fork[438] + 1'catch1[438] + 1'catch2[439]= 1
invariant : 1'think[1156] + 1'think[1157] + -1'fork[1156] + 1'catch1[1156] + 1'catch2[1157]= 1
invariant : 1'think[3596] + 1'think[3597] + -1'fork[3596] + 1'catch1[3596] + 1'catch2[3597]= 1
invariant : 1'think[4170] + 1'think[4171] + -1'fork[4170] + 1'catch1[4170] + 1'catch2[4171]= 1
invariant : 1'think[4751] + 1'think[4752] + -1'fork[4751] + 1'catch1[4751] + 1'catch2[4752]= 1
invariant : 1'think[4907] + 1'think[4908] + -1'fork[4907] + 1'catch1[4907] + 1'catch2[4908]= 1
invariant : 1'think[1594] + 1'think[1595] + -1'fork[1594] + 1'catch1[1594] + 1'catch2[1595]= 1
invariant : -1'think[4753] + 1'fork[4753] + -1'catch1[4753] + 1'catch1[4754] + 1'eat[4754]= 0
invariant : 1'think[4574] + 1'think[4575] + -1'fork[4574] + 1'catch1[4574] + 1'catch2[4575]= 1
invariant : -1'think[3972] + 1'fork[3972] + -1'catch1[3972] + 1'catch1[3973] + 1'eat[3973]= 0
invariant : 1'think[138] + 1'think[139] + -1'fork[138] + 1'catch1[138] + 1'catch2[139]= 1
invariant : 1'think[4185] + 1'think[4186] + -1'fork[4185] + 1'catch1[4185] + 1'catch2[4186]= 1
invariant : 1'think[4203] + 1'think[4204] + -1'fork[4203] + 1'catch1[4203] + 1'catch2[4204]= 1
invariant : 1'think[3682] + 1'think[3683] + -1'fork[3682] + 1'catch1[3682] + 1'catch2[3683]= 1
invariant : -1'think[2324] + 1'fork[2324] + -1'catch1[2324] + 1'catch1[2325] + 1'eat[2325]= 0
invariant : -1'think[2584] + 1'fork[2584] + -1'catch1[2584] + 1'catch1[2585] + 1'eat[2585]= 0
invariant : -1'think[2378] + 1'fork[2378] + -1'catch1[2378] + 1'catch1[2379] + 1'eat[2379]= 0
invariant : 1'think[1364] + 1'think[1365] + -1'fork[1364] + 1'catch1[1364] + 1'catch2[1365]= 1
invariant : 1'think[208] + 1'think[209] + -1'fork[208] + 1'catch1[208] + 1'catch2[209]= 1
invariant : 1'think[4583] + 1'think[4584] + -1'fork[4583] + 1'catch1[4583] + 1'catch2[4584]= 1
invariant : -1'think[4198] + 1'fork[4198] + -1'catch1[4198] + 1'catch1[4199] + 1'eat[4199]= 0
invariant : 1'think[1252] + 1'think[1253] + -1'fork[1252] + 1'catch1[1252] + 1'catch2[1253]= 1
invariant : -1'think[3939] + 1'fork[3939] + -1'catch1[3939] + 1'catch1[3940] + 1'eat[3940]= 0
invariant : 1'think[3390] + 1'think[3391] + -1'fork[3390] + 1'catch1[3390] + 1'catch2[3391]= 1
invariant : 1'think[2011] + 1'think[2012] + -1'fork[2011] + 1'catch1[2011] + 1'catch2[2012]= 1
invariant : -1'think[2095] + 1'fork[2095] + -1'catch1[2095] + 1'catch1[2096] + 1'eat[2096]= 0
invariant : -1'think[4970] + 1'fork[4970] + -1'catch1[4970] + 1'catch1[4971] + 1'eat[4971]= 0
invariant : 1'think[3334] + 1'think[3335] + -1'fork[3334] + 1'catch1[3334] + 1'catch2[3335]= 1
invariant : -1'think[732] + 1'fork[732] + -1'catch1[732] + 1'catch1[733] + 1'eat[733]= 0
invariant : -1'think[640] + 1'fork[640] + -1'catch1[640] + 1'catch1[641] + 1'eat[641]= 0
invariant : 1'think[1987] + 1'think[1988] + -1'fork[1987] + 1'catch1[1987] + 1'catch2[1988]= 1
invariant : 1'think[2923] + 1'think[2924] + -1'fork[2923] + 1'catch1[2923] + 1'catch2[2924]= 1
invariant : -1'think[4851] + 1'fork[4851] + -1'catch1[4851] + 1'catch1[4852] + 1'eat[4852]= 0
invariant : -1'think[367] + 1'fork[367] + -1'catch1[367] + 1'catch1[368] + 1'eat[368]= 0
invariant : 1'think[4079] + 1'think[4080] + -1'fork[4079] + 1'catch1[4079] + 1'catch2[4080]= 1
invariant : -1'think[1816] + 1'fork[1816] + -1'catch1[1816] + 1'catch1[1817] + 1'eat[1817]= 0
invariant : -1'think[2577] + 1'fork[2577] + -1'catch1[2577] + 1'catch1[2578] + 1'eat[2578]= 0
invariant : -1'think[1374] + 1'fork[1374] + -1'catch1[1374] + 1'catch1[1375] + 1'eat[1375]= 0
invariant : 1'think[2848] + 1'think[2849] + -1'fork[2848] + 1'catch1[2848] + 1'catch2[2849]= 1
invariant : 1'think[989] + 1'think[990] + -1'fork[989] + 1'catch1[989] + 1'catch2[990]= 1
invariant : 1'think[1687] + 1'think[1688] + -1'fork[1687] + 1'catch1[1687] + 1'catch2[1688]= 1
invariant : 1'think[4240] + 1'think[4241] + -1'fork[4240] + 1'catch1[4240] + 1'catch2[4241]= 1
invariant : 1'think[149] + 1'think[150] + -1'fork[149] + 1'catch1[149] + 1'catch2[150]= 1
invariant : 1'think[2933] + 1'think[2934] + -1'fork[2933] + 1'catch1[2933] + 1'catch2[2934]= 1
invariant : 1'think[506] + 1'think[507] + -1'fork[506] + 1'catch1[506] + 1'catch2[507]= 1
invariant : 1'think[1505] + 1'think[1506] + -1'fork[1505] + 1'catch1[1505] + 1'catch2[1506]= 1
invariant : 1'think[13] + 1'think[14] + -1'fork[13] + 1'catch1[13] + 1'catch2[14]= 1
invariant : -1'think[4247] + 1'fork[4247] + -1'catch1[4247] + 1'catch1[4248] + 1'eat[4248]= 0
invariant : -1'think[231] + 1'fork[231] + -1'catch1[231] + 1'catch1[232] + 1'eat[232]= 0
invariant : 1'think[92] + 1'think[93] + -1'fork[92] + 1'catch1[92] + 1'catch2[93]= 1
invariant : -1'think[754] + 1'fork[754] + -1'catch1[754] + 1'catch1[755] + 1'eat[755]= 0
invariant : -1'think[1777] + 1'fork[1777] + -1'catch1[1777] + 1'catch1[1778] + 1'eat[1778]= 0
invariant : -1'think[3057] + 1'fork[3057] + -1'catch1[3057] + 1'catch1[3058] + 1'eat[3058]= 0
invariant : 1'think[4243] + 1'think[4244] + -1'fork[4243] + 1'catch1[4243] + 1'catch2[4244]= 1
invariant : -1'think[97] + 1'fork[97] + -1'catch1[97] + 1'catch1[98] + 1'eat[98]= 0
invariant : 1'think[3438] + 1'think[3439] + -1'fork[3438] + 1'catch1[3438] + 1'catch2[3439]= 1
invariant : -1'think[2921] + 1'fork[2921] + -1'catch1[2921] + 1'catch1[2922] + 1'eat[2922]= 0
invariant : 1'think[1190] + 1'think[1191] + -1'fork[1190] + 1'catch1[1190] + 1'catch2[1191]= 1
invariant : 1'think[3781] + 1'think[3782] + -1'fork[3781] + 1'catch1[3781] + 1'catch2[3782]= 1
invariant : 1'think[1446] + 1'think[1447] + -1'fork[1446] + 1'catch1[1446] + 1'catch2[1447]= 1
invariant : -1'think[2732] + 1'fork[2732] + -1'catch1[2732] + 1'catch1[2733] + 1'eat[2733]= 0
invariant : -1'think[945] + 1'fork[945] + -1'catch1[945] + 1'catch1[946] + 1'eat[946]= 0
invariant : 1'think[4667] + 1'think[4668] + -1'fork[4667] + 1'catch1[4667] + 1'catch2[4668]= 1
invariant : -1'think[1690] + 1'fork[1690] + -1'catch1[1690] + 1'catch1[1691] + 1'eat[1691]= 0
invariant : -1'think[3289] + 1'fork[3289] + -1'catch1[3289] + 1'catch1[3290] + 1'eat[3290]= 0
invariant : 1'think[1682] + 1'think[1683] + -1'fork[1682] + 1'catch1[1682] + 1'catch2[1683]= 1
invariant : 1'think[744] + 1'think[745] + -1'fork[744] + 1'catch1[744] + 1'catch2[745]= 1
invariant : 1'think[2139] + 1'think[2140] + -1'fork[2139] + 1'catch1[2139] + 1'catch2[2140]= 1
invariant : -1'think[503] + 1'fork[503] + -1'catch1[503] + 1'catch1[504] + 1'eat[504]= 0
invariant : -1'think[2947] + 1'fork[2947] + -1'catch1[2947] + 1'catch1[2948] + 1'eat[2948]= 0
invariant : -1'think[384] + 1'fork[384] + -1'catch1[384] + 1'catch1[385] + 1'eat[385]= 0
invariant : 1'think[1151] + 1'think[1152] + -1'fork[1151] + 1'catch1[1151] + 1'catch2[1152]= 1
invariant : -1'think[2524] + 1'fork[2524] + -1'catch1[2524] + 1'catch1[2525] + 1'eat[2525]= 0
invariant : -1'think[4030] + 1'fork[4030] + -1'catch1[4030] + 1'catch1[4031] + 1'eat[4031]= 0
invariant : 1'think[2986] + 1'think[2987] + -1'fork[2986] + 1'catch1[2986] + 1'catch2[2987]= 1
invariant : 1'think[222] + 1'think[223] + -1'fork[222] + 1'catch1[222] + 1'catch2[223]= 1
invariant : 1'think[3078] + 1'think[3079] + -1'fork[3078] + 1'catch1[3078] + 1'catch2[3079]= 1
invariant : -1'think[2375] + 1'fork[2375] + -1'catch1[2375] + 1'catch1[2376] + 1'eat[2376]= 0
invariant : 1'think[2664] + 1'think[2665] + -1'fork[2664] + 1'catch1[2664] + 1'catch2[2665]= 1
invariant : 1'think[2841] + 1'think[2842] + -1'fork[2841] + 1'catch1[2841] + 1'catch2[2842]= 1
invariant : -1'think[1064] + 1'fork[1064] + -1'catch1[1064] + 1'catch1[1065] + 1'eat[1065]= 0
invariant : 1'think[488] + 1'think[489] + -1'fork[488] + 1'catch1[488] + 1'catch2[489]= 1
invariant : 1'think[4566] + 1'think[4567] + -1'fork[4566] + 1'catch1[4566] + 1'catch2[4567]= 1
invariant : 1'think[2632] + 1'think[2633] + -1'fork[2632] + 1'catch1[2632] + 1'catch2[2633]= 1
invariant : -1'think[2973] + 1'fork[2973] + -1'catch1[2973] + 1'catch1[2974] + 1'eat[2974]= 0
invariant : -1'think[1297] + 1'fork[1297] + -1'catch1[1297] + 1'catch1[1298] + 1'eat[1298]= 0
invariant : -1'think[515] + 1'fork[515] + -1'catch1[515] + 1'catch1[516] + 1'eat[516]= 0
invariant : 1'think[1913] + 1'think[1914] + -1'fork[1913] + 1'catch1[1913] + 1'catch2[1914]= 1
invariant : -1'think[2602] + 1'fork[2602] + -1'catch1[2602] + 1'catch1[2603] + 1'eat[2603]= 0
invariant : 1'think[4550] + 1'think[4551] + -1'fork[4550] + 1'catch1[4550] + 1'catch2[4551]= 1
invariant : 1'think[3936] + 1'think[3937] + -1'fork[3936] + 1'catch1[3936] + 1'catch2[3937]= 1
invariant : -1'think[307] + 1'fork[307] + -1'catch1[307] + 1'catch1[308] + 1'eat[308]= 0
invariant : -1'think[1478] + 1'fork[1478] + -1'catch1[1478] + 1'catch1[1479] + 1'eat[1479]= 0
invariant : -1'think[1137] + 1'fork[1137] + -1'catch1[1137] + 1'catch1[1138] + 1'eat[1138]= 0
invariant : -1'think[3697] + 1'fork[3697] + -1'catch1[3697] + 1'catch1[3698] + 1'eat[3698]= 0
invariant : 1'think[2226] + 1'think[2227] + -1'fork[2226] + 1'catch1[2226] + 1'catch2[2227]= 1
invariant : -1'think[3032] + 1'fork[3032] + -1'catch1[3032] + 1'catch1[3033] + 1'eat[3033]= 0
invariant : 1'think[808] + 1'think[809] + -1'fork[808] + 1'catch1[808] + 1'catch2[809]= 1
invariant : -1'think[3453] + 1'fork[3453] + -1'catch1[3453] + 1'catch1[3454] + 1'eat[3454]= 0
invariant : -1'think[2793] + 1'fork[2793] + -1'catch1[2793] + 1'catch1[2794] + 1'eat[2794]= 0
invariant : -1'think[3239] + 1'fork[3239] + -1'catch1[3239] + 1'catch1[3240] + 1'eat[3240]= 0
invariant : -1'think[1410] + 1'fork[1410] + -1'catch1[1410] + 1'catch1[1411] + 1'eat[1411]= 0
invariant : 1'think[3311] + 1'think[3312] + -1'fork[3311] + 1'catch1[3311] + 1'catch2[3312]= 1
invariant : 1'think[3539] + 1'think[3540] + -1'fork[3539] + 1'catch1[3539] + 1'catch2[3540]= 1
invariant : -1'think[1828] + 1'fork[1828] + -1'catch1[1828] + 1'catch1[1829] + 1'eat[1829]= 0
invariant : 1'think[2615] + 1'think[2616] + -1'fork[2615] + 1'catch1[2615] + 1'catch2[2616]= 1
invariant : 1'think[2253] + 1'think[2254] + -1'fork[2253] + 1'catch1[2253] + 1'catch2[2254]= 1
invariant : 1'think[3174] + 1'think[3175] + -1'fork[3174] + 1'catch1[3174] + 1'catch2[3175]= 1
invariant : 1'think[4098] + 1'think[4099] + -1'fork[4098] + 1'catch1[4098] + 1'catch2[4099]= 1
invariant : -1'think[3766] + 1'fork[3766] + -1'catch1[3766] + 1'catch1[3767] + 1'eat[3767]= 0
invariant : -1'think[2557] + 1'fork[2557] + -1'catch1[2557] + 1'catch1[2558] + 1'eat[2558]= 0
invariant : -1'think[4329] + 1'fork[4329] + -1'catch1[4329] + 1'catch1[4330] + 1'eat[4330]= 0
invariant : 1'think[4712] + 1'think[4713] + -1'fork[4712] + 1'catch1[4712] + 1'catch2[4713]= 1
invariant : 1'think[978] + 1'think[979] + -1'fork[978] + 1'catch1[978] + 1'catch2[979]= 1
invariant : -1'think[3181] + 1'fork[3181] + -1'catch1[3181] + 1'catch1[3182] + 1'eat[3182]= 0
invariant : -1'think[2323] + 1'fork[2323] + -1'catch1[2323] + 1'catch1[2324] + 1'eat[2324]= 0
invariant : 1'think[3000] + 1'think[3001] + -1'fork[3000] + 1'catch1[3000] + 1'catch2[3001]= 1
invariant : 1'think[1295] + 1'think[1296] + -1'fork[1295] + 1'catch1[1295] + 1'catch2[1296]= 1
invariant : 1'think[282] + 1'think[283] + -1'fork[282] + 1'catch1[282] + 1'catch2[283]= 1
invariant : -1'think[1299] + 1'fork[1299] + -1'catch1[1299] + 1'catch1[1300] + 1'eat[1300]= 0
invariant : 1'think[768] + 1'think[769] + -1'fork[768] + 1'catch1[768] + 1'catch2[769]= 1
invariant : 1'think[266] + 1'think[267] + -1'fork[266] + 1'catch1[266] + 1'catch2[267]= 1
invariant : -1'think[1972] + 1'fork[1972] + -1'catch1[1972] + 1'catch1[1973] + 1'eat[1973]= 0
invariant : -1'think[3382] + 1'fork[3382] + -1'catch1[3382] + 1'catch1[3383] + 1'eat[3383]= 0
invariant : 1'think[898] + 1'think[899] + -1'fork[898] + 1'catch1[898] + 1'catch2[899]= 1
invariant : -1'think[2306] + 1'fork[2306] + -1'catch1[2306] + 1'catch1[2307] + 1'eat[2307]= 0
invariant : 1'think[1306] + 1'think[1307] + -1'fork[1306] + 1'catch1[1306] + 1'catch2[1307]= 1
invariant : 1'think[893] + 1'think[894] + -1'fork[893] + 1'catch1[893] + 1'catch2[894]= 1
invariant : -1'think[4764] + 1'fork[4764] + -1'catch1[4764] + 1'catch1[4765] + 1'eat[4765]= 0
invariant : 1'think[1628] + 1'think[1629] + -1'fork[1628] + 1'catch1[1628] + 1'catch2[1629]= 1
invariant : 1'think[4265] + 1'think[4266] + -1'fork[4265] + 1'catch1[4265] + 1'catch2[4266]= 1
invariant : -1'think[1249] + 1'fork[1249] + -1'catch1[1249] + 1'catch1[1250] + 1'eat[1250]= 0
invariant : 1'think[2189] + 1'think[2190] + -1'fork[2189] + 1'catch1[2189] + 1'catch2[2190]= 1
invariant : -1'think[4278] + 1'fork[4278] + -1'catch1[4278] + 1'catch1[4279] + 1'eat[4279]= 0
invariant : -1'think[344] + 1'fork[344] + -1'catch1[344] + 1'catch1[345] + 1'eat[345]= 0
invariant : -1'think[245] + 1'fork[245] + -1'catch1[245] + 1'catch1[246] + 1'eat[246]= 0
invariant : 1'think[3774] + 1'think[3775] + -1'fork[3774] + 1'catch1[3774] + 1'catch2[3775]= 1
invariant : 1'think[2643] + 1'think[2644] + -1'fork[2643] + 1'catch1[2643] + 1'catch2[2644]= 1
invariant : 1'think[507] + 1'think[508] + -1'fork[507] + 1'catch1[507] + 1'catch2[508]= 1
invariant : 1'think[1984] + 1'think[1985] + -1'fork[1984] + 1'catch1[1984] + 1'catch2[1985]= 1
invariant : 1'think[1494] + 1'think[1495] + -1'fork[1494] + 1'catch1[1494] + 1'catch2[1495]= 1
invariant : -1'think[1444] + 1'fork[1444] + -1'catch1[1444] + 1'catch1[1445] + 1'eat[1445]= 0
invariant : 1'think[4420] + 1'think[4421] + -1'fork[4420] + 1'catch1[4420] + 1'catch2[4421]= 1
invariant : -1'think[1181] + 1'fork[1181] + -1'catch1[1181] + 1'catch1[1182] + 1'eat[1182]= 0
invariant : 1'think[3421] + 1'think[3422] + -1'fork[3421] + 1'catch1[3421] + 1'catch2[3422]= 1
invariant : 1'think[3051] + 1'think[3052] + -1'fork[3051] + 1'catch1[3051] + 1'catch2[3052]= 1
invariant : 1'think[2437] + 1'think[2438] + -1'fork[2437] + 1'catch1[2437] + 1'catch2[2438]= 1
invariant : -1'think[1200] + 1'fork[1200] + -1'catch1[1200] + 1'catch1[1201] + 1'eat[1201]= 0
invariant : 1'think[2184] + 1'think[2185] + -1'fork[2184] + 1'catch1[2184] + 1'catch2[2185]= 1
invariant : -1'think[1532] + 1'fork[1532] + -1'catch1[1532] + 1'catch1[1533] + 1'eat[1533]= 0
invariant : -1'think[3793] + 1'fork[3793] + -1'catch1[3793] + 1'catch1[3794] + 1'eat[3794]= 0
invariant : -1'think[3417] + 1'fork[3417] + -1'catch1[3417] + 1'catch1[3418] + 1'eat[3418]= 0
invariant : 1'think[1946] + 1'think[1947] + -1'fork[1946] + 1'catch1[1946] + 1'catch2[1947]= 1
invariant : -1'think[510] + 1'fork[510] + -1'catch1[510] + 1'catch1[511] + 1'eat[511]= 0
invariant : 1'think[64] + 1'think[65] + -1'fork[64] + 1'catch1[64] + 1'catch2[65]= 1
invariant : 1'think[4128] + 1'think[4129] + -1'fork[4128] + 1'catch1[4128] + 1'catch2[4129]= 1
invariant : -1'think[2821] + 1'fork[2821] + -1'catch1[2821] + 1'catch1[2822] + 1'eat[2822]= 0
invariant : 1'think[646] + 1'think[647] + -1'fork[646] + 1'catch1[646] + 1'catch2[647]= 1
invariant : -1'think[1538] + 1'fork[1538] + -1'catch1[1538] + 1'catch1[1539] + 1'eat[1539]= 0
invariant : 1'think[3590] + 1'think[3591] + -1'fork[3590] + 1'catch1[3590] + 1'catch2[3591]= 1
invariant : 1'think[2676] + 1'think[2677] + -1'fork[2676] + 1'catch1[2676] + 1'catch2[2677]= 1
invariant : -1'think[4583] + 1'fork[4583] + -1'catch1[4583] + 1'catch1[4584] + 1'eat[4584]= 0
invariant : 1'think[2830] + 1'think[2831] + -1'fork[2830] + 1'catch1[2830] + 1'catch2[2831]= 1
invariant : 1'think[1592] + 1'think[1593] + -1'fork[1592] + 1'catch1[1592] + 1'catch2[1593]= 1
invariant : -1'think[4251] + 1'fork[4251] + -1'catch1[4251] + 1'catch1[4252] + 1'eat[4252]= 0
invariant : 1'think[195] + 1'think[196] + -1'fork[195] + 1'catch1[195] + 1'catch2[196]= 1
invariant : 1'think[4172] + 1'think[4173] + -1'fork[4172] + 1'catch1[4172] + 1'catch2[4173]= 1
invariant : -1'think[4536] + 1'fork[4536] + -1'catch1[4536] + 1'catch1[4537] + 1'eat[4537]= 0
invariant : 1'think[2201] + 1'think[2202] + -1'fork[2201] + 1'catch1[2201] + 1'catch2[2202]= 1
invariant : -1'think[4516] + 1'fork[4516] + -1'catch1[4516] + 1'catch1[4517] + 1'eat[4517]= 0
invariant : -1'think[4510] + 1'fork[4510] + -1'catch1[4510] + 1'catch1[4511] + 1'eat[4511]= 0
invariant : -1'think[4662] + 1'fork[4662] + -1'catch1[4662] + 1'catch1[4663] + 1'eat[4663]= 0
invariant : -1'think[1446] + 1'fork[1446] + -1'catch1[1446] + 1'catch1[1447] + 1'eat[1447]= 0
invariant : 1'think[1474] + 1'think[1475] + -1'fork[1474] + 1'catch1[1474] + 1'catch2[1475]= 1
invariant : -1'think[3004] + 1'fork[3004] + -1'catch1[3004] + 1'catch1[3005] + 1'eat[3005]= 0
invariant : 1'think[817] + 1'think[818] + -1'fork[817] + 1'catch1[817] + 1'catch2[818]= 1
invariant : -1'think[2062] + 1'fork[2062] + -1'catch1[2062] + 1'catch1[2063] + 1'eat[2063]= 0
invariant : 1'think[2378] + 1'think[2379] + -1'fork[2378] + 1'catch1[2378] + 1'catch2[2379]= 1
invariant : 1'think[4363] + 1'think[4364] + -1'fork[4363] + 1'catch1[4363] + 1'catch2[4364]= 1
invariant : 1'think[616] + 1'think[617] + -1'fork[616] + 1'catch1[616] + 1'catch2[617]= 1
invariant : -1'think[2801] + 1'fork[2801] + -1'catch1[2801] + 1'catch1[2802] + 1'eat[2802]= 0
invariant : 1'think[2671] + 1'think[2672] + -1'fork[2671] + 1'catch1[2671] + 1'catch2[2672]= 1
invariant : 1'think[4179] + 1'think[4180] + -1'fork[4179] + 1'catch1[4179] + 1'catch2[4180]= 1
invariant : 1'think[1376] + 1'think[1377] + -1'fork[1376] + 1'catch1[1376] + 1'catch2[1377]= 1
invariant : 1'think[3043] + 1'think[3044] + -1'fork[3043] + 1'catch1[3043] + 1'catch2[3044]= 1
invariant : -1'think[662] + 1'fork[662] + -1'catch1[662] + 1'catch1[663] + 1'eat[663]= 0
invariant : -1'think[2176] + 1'fork[2176] + -1'catch1[2176] + 1'catch1[2177] + 1'eat[2177]= 0
invariant : -1'think[1903] + 1'fork[1903] + -1'catch1[1903] + 1'catch1[1904] + 1'eat[1904]= 0
invariant : -1'think[340] + 1'fork[340] + -1'catch1[340] + 1'catch1[341] + 1'eat[341]= 0
invariant : 1'think[552] + 1'think[553] + -1'fork[552] + 1'catch1[552] + 1'catch2[553]= 1
invariant : 1'think[4652] + 1'think[4653] + -1'fork[4652] + 1'catch1[4652] + 1'catch2[4653]= 1
invariant : -1'think[2890] + 1'fork[2890] + -1'catch1[2890] + 1'catch1[2891] + 1'eat[2891]= 0
invariant : -1'think[616] + 1'fork[616] + -1'catch1[616] + 1'catch1[617] + 1'eat[617]= 0
invariant : 1'think[1260] + 1'think[1261] + -1'fork[1260] + 1'catch1[1260] + 1'catch2[1261]= 1
invariant : 1'think[3041] + 1'think[3042] + -1'fork[3041] + 1'catch1[3041] + 1'catch2[3042]= 1
invariant : -1'think[4553] + 1'fork[4553] + -1'catch1[4553] + 1'catch1[4554] + 1'eat[4554]= 0
invariant : -1'think[3564] + 1'fork[3564] + -1'catch1[3564] + 1'catch1[3565] + 1'eat[3565]= 0
invariant : -1'think[3732] + 1'fork[3732] + -1'catch1[3732] + 1'catch1[3733] + 1'eat[3733]= 0
invariant : 1'think[1265] + 1'think[1266] + -1'fork[1265] + 1'catch1[1265] + 1'catch2[1266]= 1
invariant : 1'think[777] + 1'think[778] + -1'fork[777] + 1'catch1[777] + 1'catch2[778]= 1
invariant : -1'think[487] + 1'fork[487] + -1'catch1[487] + 1'catch1[488] + 1'eat[488]= 0
invariant : 1'think[2991] + 1'think[2992] + -1'fork[2991] + 1'catch1[2991] + 1'catch2[2992]= 1
invariant : -1'think[824] + 1'fork[824] + -1'catch1[824] + 1'catch1[825] + 1'eat[825]= 0
invariant : -1'think[4500] + 1'fork[4500] + -1'catch1[4500] + 1'catch1[4501] + 1'eat[4501]= 0
invariant : 1'think[3940] + 1'think[3941] + -1'fork[3940] + 1'catch1[3940] + 1'catch2[3941]= 1
invariant : -1'think[4971] + 1'fork[4971] + -1'catch1[4971] + 1'catch1[4972] + 1'eat[4972]= 0
invariant : 1'think[2601] + 1'think[2602] + -1'fork[2601] + 1'catch1[2601] + 1'catch2[2602]= 1
invariant : 1'think[2492] + 1'think[2493] + -1'fork[2492] + 1'catch1[2492] + 1'catch2[2493]= 1
invariant : 1'think[3755] + 1'think[3756] + -1'fork[3755] + 1'catch1[3755] + 1'catch2[3756]= 1
invariant : 1'think[1892] + 1'think[1893] + -1'fork[1892] + 1'catch1[1892] + 1'catch2[1893]= 1
invariant : -1'think[1133] + 1'fork[1133] + -1'catch1[1133] + 1'catch1[1134] + 1'eat[1134]= 0
invariant : 1'think[4137] + 1'think[4138] + -1'fork[4137] + 1'catch1[4137] + 1'catch2[4138]= 1
invariant : -1'think[590] + 1'fork[590] + -1'catch1[590] + 1'catch1[591] + 1'eat[591]= 0
invariant : -1'think[4435] + 1'fork[4435] + -1'catch1[4435] + 1'catch1[4436] + 1'eat[4436]= 0
invariant : -1'think[1511] + 1'fork[1511] + -1'catch1[1511] + 1'catch1[1512] + 1'eat[1512]= 0
invariant : -1'think[232] + 1'fork[232] + -1'catch1[232] + 1'catch1[233] + 1'eat[233]= 0
invariant : -1'think[2808] + 1'fork[2808] + -1'catch1[2808] + 1'catch1[2809] + 1'eat[2809]= 0
invariant : -1'think[2695] + 1'fork[2695] + -1'catch1[2695] + 1'catch1[2696] + 1'eat[2696]= 0
invariant : 1'think[3743] + 1'think[3744] + -1'fork[3743] + 1'catch1[3743] + 1'catch2[3744]= 1
invariant : -1'think[3466] + 1'fork[3466] + -1'catch1[3466] + 1'catch1[3467] + 1'eat[3467]= 0
invariant : -1'think[422] + 1'fork[422] + -1'catch1[422] + 1'catch1[423] + 1'eat[423]= 0
invariant : 1'think[3531] + 1'think[3532] + -1'fork[3531] + 1'catch1[3531] + 1'catch2[3532]= 1
invariant : -1'think[4066] + 1'fork[4066] + -1'catch1[4066] + 1'catch1[4067] + 1'eat[4067]= 0
invariant : 1'think[1394] + 1'think[1395] + -1'fork[1394] + 1'catch1[1394] + 1'catch2[1395]= 1
invariant : 1'think[1560] + 1'think[1561] + -1'fork[1560] + 1'catch1[1560] + 1'catch2[1561]= 1
invariant : 1'think[647] + 1'think[648] + -1'fork[647] + 1'catch1[647] + 1'catch2[648]= 1
invariant : -1'think[1850] + 1'fork[1850] + -1'catch1[1850] + 1'catch1[1851] + 1'eat[1851]= 0
invariant : -1'think[1377] + 1'fork[1377] + -1'catch1[1377] + 1'catch1[1378] + 1'eat[1378]= 0
invariant : -1'think[4344] + 1'fork[4344] + -1'catch1[4344] + 1'catch1[4345] + 1'eat[4345]= 0
invariant : 1'think[3689] + 1'think[3690] + -1'fork[3689] + 1'catch1[3689] + 1'catch2[3690]= 1
invariant : -1'think[1134] + 1'fork[1134] + -1'catch1[1134] + 1'catch1[1135] + 1'eat[1135]= 0
invariant : 1'think[1209] + 1'think[1210] + -1'fork[1209] + 1'catch1[1209] + 1'catch2[1210]= 1
invariant : 1'think[1388] + 1'think[1389] + -1'fork[1388] + 1'catch1[1388] + 1'catch2[1389]= 1
invariant : -1'think[3302] + 1'fork[3302] + -1'catch1[3302] + 1'catch1[3303] + 1'eat[3303]= 0
invariant : 1'think[2155] + 1'think[2156] + -1'fork[2155] + 1'catch1[2155] + 1'catch2[2156]= 1
invariant : 1'think[2446] + 1'think[2447] + -1'fork[2446] + 1'catch1[2446] + 1'catch2[2447]= 1
invariant : -1'think[4129] + 1'fork[4129] + -1'catch1[4129] + 1'catch1[4130] + 1'eat[4130]= 0
invariant : -1'think[1818] + 1'fork[1818] + -1'catch1[1818] + 1'catch1[1819] + 1'eat[1819]= 0
invariant : -1'think[2449] + 1'fork[2449] + -1'catch1[2449] + 1'catch1[2450] + 1'eat[2450]= 0
invariant : -1'think[3715] + 1'fork[3715] + -1'catch1[3715] + 1'catch1[3716] + 1'eat[3716]= 0
invariant : 1'think[4623] + 1'think[4624] + -1'fork[4623] + 1'catch1[4623] + 1'catch2[4624]= 1
invariant : -1'think[1414] + 1'fork[1414] + -1'catch1[1414] + 1'catch1[1415] + 1'eat[1415]= 0
invariant : -1'think[4334] + 1'fork[4334] + -1'catch1[4334] + 1'catch1[4335] + 1'eat[4335]= 0
invariant : 1'think[2677] + 1'think[2678] + -1'fork[2677] + 1'catch1[2677] + 1'catch2[2678]= 1
invariant : -1'think[3965] + 1'fork[3965] + -1'catch1[3965] + 1'catch1[3966] + 1'eat[3966]= 0
invariant : -1'think[1782] + 1'fork[1782] + -1'catch1[1782] + 1'catch1[1783] + 1'eat[1783]= 0
invariant : -1'think[2585] + 1'fork[2585] + -1'catch1[2585] + 1'catch1[2586] + 1'eat[2586]= 0
invariant : 1'think[1517] + 1'think[1518] + -1'fork[1517] + 1'catch1[1517] + 1'catch2[1518]= 1
invariant : 1'think[1129] + 1'think[1130] + -1'fork[1129] + 1'catch1[1129] + 1'catch2[1130]= 1
invariant : 1'think[3106] + 1'think[3107] + -1'fork[3106] + 1'catch1[3106] + 1'catch2[3107]= 1
invariant : -1'think[4977] + 1'fork[4977] + -1'catch1[4977] + 1'catch1[4978] + 1'eat[4978]= 0
invariant : -1'think[671] + 1'fork[671] + -1'catch1[671] + 1'catch1[672] + 1'eat[672]= 0
invariant : 1'think[4587] + 1'think[4588] + -1'fork[4587] + 1'catch1[4587] + 1'catch2[4588]= 1
invariant : -1'think[2199] + 1'fork[2199] + -1'catch1[2199] + 1'catch1[2200] + 1'eat[2200]= 0
invariant : -1'think[1437] + 1'fork[1437] + -1'catch1[1437] + 1'catch1[1438] + 1'eat[1438]= 0
invariant : -1'think[4822] + 1'fork[4822] + -1'catch1[4822] + 1'catch1[4823] + 1'eat[4823]= 0
invariant : -1'think[2351] + 1'fork[2351] + -1'catch1[2351] + 1'catch1[2352] + 1'eat[2352]= 0
invariant : -1'think[1948] + 1'fork[1948] + -1'catch1[1948] + 1'catch1[1949] + 1'eat[1949]= 0
invariant : 1'think[2384] + 1'think[2385] + -1'fork[2384] + 1'catch1[2384] + 1'catch2[2385]= 1
invariant : -1'think[4888] + 1'fork[4888] + -1'catch1[4888] + 1'catch1[4889] + 1'eat[4889]= 0
invariant : 1'think[364] + 1'think[365] + -1'fork[364] + 1'catch1[364] + 1'catch2[365]= 1
invariant : 1'think[296] + 1'think[297] + -1'fork[296] + 1'catch1[296] + 1'catch2[297]= 1
invariant : -1'think[2045] + 1'fork[2045] + -1'catch1[2045] + 1'catch1[2046] + 1'eat[2046]= 0
invariant : -1'think[4391] + 1'fork[4391] + -1'catch1[4391] + 1'catch1[4392] + 1'eat[4392]= 0
invariant : 1'think[115] + 1'think[116] + -1'fork[115] + 1'catch1[115] + 1'catch2[116]= 1
invariant : 1'think[1269] + 1'think[1270] + -1'fork[1269] + 1'catch1[1269] + 1'catch2[1270]= 1
invariant : 1'think[4562] + 1'think[4563] + -1'fork[4562] + 1'catch1[4562] + 1'catch2[4563]= 1
invariant : -1'think[3885] + 1'fork[3885] + -1'catch1[3885] + 1'catch1[3886] + 1'eat[3886]= 0
invariant : 1'think[2336] + 1'think[2337] + -1'fork[2336] + 1'catch1[2336] + 1'catch2[2337]= 1
invariant : 1'think[4655] + 1'think[4656] + -1'fork[4655] + 1'catch1[4655] + 1'catch2[4656]= 1
invariant : 1'think[4210] + 1'think[4211] + -1'fork[4210] + 1'catch1[4210] + 1'catch2[4211]= 1
invariant : 1'think[4878] + 1'think[4879] + -1'fork[4878] + 1'catch1[4878] + 1'catch2[4879]= 1
invariant : -1'think[3937] + 1'fork[3937] + -1'catch1[3937] + 1'catch1[3938] + 1'eat[3938]= 0
invariant : -1'think[1425] + 1'fork[1425] + -1'catch1[1425] + 1'catch1[1426] + 1'eat[1426]= 0
invariant : -1'think[3778] + 1'fork[3778] + -1'catch1[3778] + 1'catch1[3779] + 1'eat[3779]= 0
invariant : 1'think[2220] + 1'think[2221] + -1'fork[2220] + 1'catch1[2220] + 1'catch2[2221]= 1
invariant : 1'think[2780] + 1'think[2781] + -1'fork[2780] + 1'catch1[2780] + 1'catch2[2781]= 1
invariant : 1'think[1575] + 1'think[1576] + -1'fork[1575] + 1'catch1[1575] + 1'catch2[1576]= 1
invariant : 1'think[4132] + 1'think[4133] + -1'fork[4132] + 1'catch1[4132] + 1'catch2[4133]= 1
invariant : -1'think[2844] + 1'fork[2844] + -1'catch1[2844] + 1'catch1[2845] + 1'eat[2845]= 0
invariant : 1'think[530] + 1'think[531] + -1'fork[530] + 1'catch1[530] + 1'catch2[531]= 1
invariant : 1'think[1208] + 1'think[1209] + -1'fork[1208] + 1'catch1[1208] + 1'catch2[1209]= 1
invariant : 1'think[4001] + 1'think[4002] + -1'fork[4001] + 1'catch1[4001] + 1'catch2[4002]= 1
invariant : 1'think[4287] + 1'think[4288] + -1'fork[4287] + 1'catch1[4287] + 1'catch2[4288]= 1
invariant : 1'think[4378] + 1'think[4379] + -1'fork[4378] + 1'catch1[4378] + 1'catch2[4379]= 1
invariant : 1'think[4144] + 1'think[4145] + -1'fork[4144] + 1'catch1[4144] + 1'catch2[4145]= 1
invariant : -1'think[3274] + 1'fork[3274] + -1'catch1[3274] + 1'catch1[3275] + 1'eat[3275]= 0
invariant : -1'think[253] + 1'fork[253] + -1'catch1[253] + 1'catch1[254] + 1'eat[254]= 0
invariant : 1'think[441] + 1'think[442] + -1'fork[441] + 1'catch1[441] + 1'catch2[442]= 1
invariant : -1'think[829] + 1'fork[829] + -1'catch1[829] + 1'catch1[830] + 1'eat[830]= 0
invariant : -1'think[4545] + 1'fork[4545] + -1'catch1[4545] + 1'catch1[4546] + 1'eat[4546]= 0
invariant : -1'think[2923] + 1'fork[2923] + -1'catch1[2923] + 1'catch1[2924] + 1'eat[2924]= 0
invariant : -1'think[3419] + 1'fork[3419] + -1'catch1[3419] + 1'catch1[3420] + 1'eat[3420]= 0
invariant : -1'think[4215] + 1'fork[4215] + -1'catch1[4215] + 1'catch1[4216] + 1'eat[4216]= 0
invariant : 1'think[3396] + 1'think[3397] + -1'fork[3396] + 1'catch1[3396] + 1'catch2[3397]= 1
invariant : 1'think[4529] + 1'think[4530] + -1'fork[4529] + 1'catch1[4529] + 1'catch2[4530]= 1
invariant : 1'think[1203] + 1'think[1204] + -1'fork[1203] + 1'catch1[1203] + 1'catch2[1204]= 1
invariant : 1'think[3744] + 1'think[3745] + -1'fork[3744] + 1'catch1[3744] + 1'catch2[3745]= 1
invariant : -1'think[3006] + 1'fork[3006] + -1'catch1[3006] + 1'catch1[3007] + 1'eat[3007]= 0
invariant : 1'think[1819] + 1'think[1820] + -1'fork[1819] + 1'catch1[1819] + 1'catch2[1820]= 1
invariant : -1'think[4555] + 1'fork[4555] + -1'catch1[4555] + 1'catch1[4556] + 1'eat[4556]= 0
invariant : -1'think[2706] + 1'fork[2706] + -1'catch1[2706] + 1'catch1[2707] + 1'eat[2707]= 0
invariant : 1'think[3208] + 1'think[3209] + -1'fork[3208] + 1'catch1[3208] + 1'catch2[3209]= 1
invariant : 1'think[720] + 1'think[721] + -1'fork[720] + 1'catch1[720] + 1'catch2[721]= 1
invariant : -1'think[226] + 1'fork[226] + -1'catch1[226] + 1'catch1[227] + 1'eat[227]= 0
invariant : 1'think[1138] + 1'think[1139] + -1'fork[1138] + 1'catch1[1138] + 1'catch2[1139]= 1
invariant : -1'think[166] + 1'fork[166] + -1'catch1[166] + 1'catch1[167] + 1'eat[167]= 0
invariant : -1'think[4420] + 1'fork[4420] + -1'catch1[4420] + 1'catch1[4421] + 1'eat[4421]= 0
invariant : 1'think[4133] + 1'think[4134] + -1'fork[4133] + 1'catch1[4133] + 1'catch2[4134]= 1
invariant : -1'think[54] + 1'fork[54] + -1'catch1[54] + 1'catch1[55] + 1'eat[55]= 0
invariant : 1'think[909] + 1'think[910] + -1'fork[909] + 1'catch1[909] + 1'catch2[910]= 1
invariant : -1'think[2910] + 1'fork[2910] + -1'catch1[2910] + 1'catch1[2911] + 1'eat[2911]= 0
invariant : 1'think[585] + 1'think[586] + -1'fork[585] + 1'catch1[585] + 1'catch2[586]= 1
invariant : -1'think[159] + 1'fork[159] + -1'catch1[159] + 1'catch1[160] + 1'eat[160]= 0
invariant : 1'think[3189] + 1'think[3190] + -1'fork[3189] + 1'catch1[3189] + 1'catch2[3190]= 1
invariant : 1'think[2488] + 1'think[2489] + -1'fork[2488] + 1'catch1[2488] + 1'catch2[2489]= 1
invariant : 1'think[4764] + 1'think[4765] + -1'fork[4764] + 1'catch1[4764] + 1'catch2[4765]= 1
invariant : 1'think[1134] + 1'think[1135] + -1'fork[1134] + 1'catch1[1134] + 1'catch2[1135]= 1
invariant : 1'think[2108] + 1'think[2109] + -1'fork[2108] + 1'catch1[2108] + 1'catch2[2109]= 1
invariant : 1'think[3252] + 1'think[3253] + -1'fork[3252] + 1'catch1[3252] + 1'catch2[3253]= 1
invariant : -1'think[4899] + 1'fork[4899] + -1'catch1[4899] + 1'catch1[4900] + 1'eat[4900]= 0
invariant : -1'think[2034] + 1'fork[2034] + -1'catch1[2034] + 1'catch1[2035] + 1'eat[2035]= 0
invariant : -1'think[4127] + 1'fork[4127] + -1'catch1[4127] + 1'catch1[4128] + 1'eat[4128]= 0
invariant : 1'think[3158] + 1'think[3159] + -1'fork[3158] + 1'catch1[3158] + 1'catch2[3159]= 1
invariant : 1'think[1293] + 1'think[1294] + -1'fork[1293] + 1'catch1[1293] + 1'catch2[1294]= 1
invariant : -1'think[1743] + 1'fork[1743] + -1'catch1[1743] + 1'catch1[1744] + 1'eat[1744]= 0
invariant : -1'think[2495] + 1'fork[2495] + -1'catch1[2495] + 1'catch1[2496] + 1'eat[2496]= 0
invariant : 1'think[1] + 1'think[2] + -1'fork[1] + 1'catch1[1] + 1'catch2[2]= 1
invariant : 1'think[1286] + 1'think[1287] + -1'fork[1286] + 1'catch1[1286] + 1'catch2[1287]= 1
invariant : -1'think[875] + 1'fork[875] + -1'catch1[875] + 1'catch1[876] + 1'eat[876]= 0
invariant : -1'think[1368] + 1'fork[1368] + -1'catch1[1368] + 1'catch1[1369] + 1'eat[1369]= 0
invariant : 1'think[872] + 1'think[873] + -1'fork[872] + 1'catch1[872] + 1'catch2[873]= 1
invariant : -1'think[4423] + 1'fork[4423] + -1'catch1[4423] + 1'catch1[4424] + 1'eat[4424]= 0
invariant : -1'think[1047] + 1'fork[1047] + -1'catch1[1047] + 1'catch1[1048] + 1'eat[1048]= 0
invariant : 1'think[3110] + 1'think[3111] + -1'fork[3110] + 1'catch1[3110] + 1'catch2[3111]= 1
invariant : 1'think[3163] + 1'think[3164] + -1'fork[3163] + 1'catch1[3163] + 1'catch2[3164]= 1
invariant : -1'think[4048] + 1'fork[4048] + -1'catch1[4048] + 1'catch1[4049] + 1'eat[4049]= 0
invariant : 1'think[3363] + 1'think[3364] + -1'fork[3363] + 1'catch1[3363] + 1'catch2[3364]= 1
invariant : -1'think[1593] + 1'fork[1593] + -1'catch1[1593] + 1'catch1[1594] + 1'eat[1594]= 0
invariant : -1'think[4929] + 1'fork[4929] + -1'catch1[4929] + 1'catch1[4930] + 1'eat[4930]= 0
invariant : 1'think[360] + 1'think[361] + -1'fork[360] + 1'catch1[360] + 1'catch2[361]= 1
invariant : 1'think[627] + 1'think[628] + -1'fork[627] + 1'catch1[627] + 1'catch2[628]= 1
invariant : -1'think[58] + 1'fork[58] + -1'catch1[58] + 1'catch1[59] + 1'eat[59]= 0
invariant : 1'think[3309] + 1'think[3310] + -1'fork[3309] + 1'catch1[3309] + 1'catch2[3310]= 1
invariant : 1'think[2567] + 1'think[2568] + -1'fork[2567] + 1'catch1[2567] + 1'catch2[2568]= 1
invariant : 1'think[3093] + 1'think[3094] + -1'fork[3093] + 1'catch1[3093] + 1'catch2[3094]= 1
invariant : 1'think[2581] + 1'think[2582] + -1'fork[2581] + 1'catch1[2581] + 1'catch2[2582]= 1
invariant : -1'think[1517] + 1'fork[1517] + -1'catch1[1517] + 1'catch1[1518] + 1'eat[1518]= 0
invariant : 1'think[1316] + 1'think[1317] + -1'fork[1316] + 1'catch1[1316] + 1'catch2[1317]= 1
invariant : -1'think[910] + 1'fork[910] + -1'catch1[910] + 1'catch1[911] + 1'eat[911]= 0
invariant : -1'think[381] + 1'fork[381] + -1'catch1[381] + 1'catch1[382] + 1'eat[382]= 0
invariant : 1'think[1833] + 1'think[1834] + -1'fork[1833] + 1'catch1[1833] + 1'catch2[1834]= 1
invariant : 1'think[4523] + 1'think[4524] + -1'fork[4523] + 1'catch1[4523] + 1'catch2[4524]= 1
invariant : 1'think[885] + 1'think[886] + -1'fork[885] + 1'catch1[885] + 1'catch2[886]= 1
invariant : -1'think[3001] + 1'fork[3001] + -1'catch1[3001] + 1'catch1[3002] + 1'eat[3002]= 0
invariant : 1'think[4312] + 1'think[4313] + -1'fork[4312] + 1'catch1[4312] + 1'catch2[4313]= 1
invariant : -1'think[2665] + 1'fork[2665] + -1'catch1[2665] + 1'catch1[2666] + 1'eat[2666]= 0
invariant : 1'think[1176] + 1'think[1177] + -1'fork[1176] + 1'catch1[1176] + 1'catch2[1177]= 1
invariant : 1'think[3630] + 1'think[3631] + -1'fork[3630] + 1'catch1[3630] + 1'catch2[3631]= 1
invariant : -1'think[3961] + 1'fork[3961] + -1'catch1[3961] + 1'catch1[3962] + 1'eat[3962]= 0
invariant : 1'think[1636] + 1'think[1637] + -1'fork[1636] + 1'catch1[1636] + 1'catch2[1637]= 1
invariant : 1'think[2884] + 1'think[2885] + -1'fork[2884] + 1'catch1[2884] + 1'catch2[2885]= 1
invariant : 1'think[1626] + 1'think[1627] + -1'fork[1626] + 1'catch1[1626] + 1'catch2[1627]= 1
invariant : 1'think[1015] + 1'think[1016] + -1'fork[1015] + 1'catch1[1015] + 1'catch2[1016]= 1
invariant : 1'think[2759] + 1'think[2760] + -1'fork[2759] + 1'catch1[2759] + 1'catch2[2760]= 1
invariant : 1'think[4905] + 1'think[4906] + -1'fork[4905] + 1'catch1[4905] + 1'catch2[4906]= 1
invariant : -1'think[379] + 1'fork[379] + -1'catch1[379] + 1'catch1[380] + 1'eat[380]= 0
invariant : 1'think[154] + 1'think[155] + -1'fork[154] + 1'catch1[154] + 1'catch2[155]= 1
invariant : 1'think[1528] + 1'think[1529] + -1'fork[1528] + 1'catch1[1528] + 1'catch2[1529]= 1
invariant : -1'think[2681] + 1'fork[2681] + -1'catch1[2681] + 1'catch1[2682] + 1'eat[2682]= 0
invariant : -1'think[4394] + 1'fork[4394] + -1'catch1[4394] + 1'catch1[4395] + 1'eat[4395]= 0
invariant : 1'think[2291] + 1'think[2292] + -1'fork[2291] + 1'catch1[2291] + 1'catch2[2292]= 1
invariant : -1'think[3544] + 1'fork[3544] + -1'catch1[3544] + 1'catch1[3545] + 1'eat[3545]= 0
invariant : 1'think[3522] + 1'think[3523] + -1'fork[3522] + 1'catch1[3522] + 1'catch2[3523]= 1
invariant : -1'think[904] + 1'fork[904] + -1'catch1[904] + 1'catch1[905] + 1'eat[905]= 0
invariant : 1'think[1698] + 1'think[1699] + -1'fork[1698] + 1'catch1[1698] + 1'catch2[1699]= 1
invariant : 1'think[4866] + 1'think[4867] + -1'fork[4866] + 1'catch1[4866] + 1'catch2[4867]= 1
invariant : 1'think[1368] + 1'think[1369] + -1'fork[1368] + 1'catch1[1368] + 1'catch2[1369]= 1
invariant : -1'think[3375] + 1'fork[3375] + -1'catch1[3375] + 1'catch1[3376] + 1'eat[3376]= 0
invariant : -1'think[1389] + 1'fork[1389] + -1'catch1[1389] + 1'catch1[1390] + 1'eat[1390]= 0
invariant : -1'think[1711] + 1'fork[1711] + -1'catch1[1711] + 1'catch1[1712] + 1'eat[1712]= 0
invariant : 1'think[2891] + 1'think[2892] + -1'fork[2891] + 1'catch1[2891] + 1'catch2[2892]= 1
invariant : 1'think[1117] + 1'think[1118] + -1'fork[1117] + 1'catch1[1117] + 1'catch2[1118]= 1
invariant : -1'think[4002] + 1'fork[4002] + -1'catch1[4002] + 1'catch1[4003] + 1'eat[4003]= 0
invariant : 1'think[517] + 1'think[518] + -1'fork[517] + 1'catch1[517] + 1'catch2[518]= 1
invariant : 1'think[4047] + 1'think[4048] + -1'fork[4047] + 1'catch1[4047] + 1'catch2[4048]= 1
invariant : 1'think[2800] + 1'think[2801] + -1'fork[2800] + 1'catch1[2800] + 1'catch2[2801]= 1
invariant : -1'think[2461] + 1'fork[2461] + -1'catch1[2461] + 1'catch1[2462] + 1'eat[2462]= 0
invariant : 1'think[3708] + 1'think[3709] + -1'fork[3708] + 1'catch1[3708] + 1'catch2[3709]= 1
invariant : -1'think[3129] + 1'fork[3129] + -1'catch1[3129] + 1'catch1[3130] + 1'eat[3130]= 0
invariant : -1'think[1914] + 1'fork[1914] + -1'catch1[1914] + 1'catch1[1915] + 1'eat[1915]= 0
invariant : 1'think[62] + 1'think[63] + -1'fork[62] + 1'catch1[62] + 1'catch2[63]= 1
invariant : 1'think[1955] + 1'think[1956] + -1'fork[1955] + 1'catch1[1955] + 1'catch2[1956]= 1
invariant : -1'think[4603] + 1'fork[4603] + -1'catch1[4603] + 1'catch1[4604] + 1'eat[4604]= 0
invariant : 1'think[1507] + 1'think[1508] + -1'fork[1507] + 1'catch1[1507] + 1'catch2[1508]= 1
invariant : -1'think[3035] + 1'fork[3035] + -1'catch1[3035] + 1'catch1[3036] + 1'eat[3036]= 0
invariant : -1'think[2019] + 1'fork[2019] + -1'catch1[2019] + 1'catch1[2020] + 1'eat[2020]= 0
invariant : -1'think[3969] + 1'fork[3969] + -1'catch1[3969] + 1'catch1[3970] + 1'eat[3970]= 0
invariant : 1'think[1434] + 1'think[1435] + -1'fork[1434] + 1'catch1[1434] + 1'catch2[1435]= 1
invariant : -1'think[4054] + 1'fork[4054] + -1'catch1[4054] + 1'catch1[4055] + 1'eat[4055]= 0
invariant : -1'think[1023] + 1'fork[1023] + -1'catch1[1023] + 1'catch1[1024] + 1'eat[1024]= 0
invariant : -1'think[1595] + 1'fork[1595] + -1'catch1[1595] + 1'catch1[1596] + 1'eat[1596]= 0
invariant : 1'think[2768] + 1'think[2769] + -1'fork[2768] + 1'catch1[2768] + 1'catch2[2769]= 1
invariant : -1'think[4660] + 1'fork[4660] + -1'catch1[4660] + 1'catch1[4661] + 1'eat[4661]= 0
invariant : 1'think[4276] + 1'think[4277] + -1'fork[4276] + 1'catch1[4276] + 1'catch2[4277]= 1
invariant : 1'think[3920] + 1'think[3921] + -1'fork[3920] + 1'catch1[3920] + 1'catch2[3921]= 1
invariant : 1'think[3838] + 1'think[3839] + -1'fork[3838] + 1'catch1[3838] + 1'catch2[3839]= 1
invariant : 1'think[4460] + 1'think[4461] + -1'fork[4460] + 1'catch1[4460] + 1'catch2[4461]= 1
invariant : -1'think[1679] + 1'fork[1679] + -1'catch1[1679] + 1'catch1[1680] + 1'eat[1680]= 0
invariant : -1'think[2444] + 1'fork[2444] + -1'catch1[2444] + 1'catch1[2445] + 1'eat[2445]= 0
invariant : -1'think[4244] + 1'fork[4244] + -1'catch1[4244] + 1'catch1[4245] + 1'eat[4245]= 0
invariant : 1'think[72] + 1'think[73] + -1'fork[72] + 1'catch1[72] + 1'catch2[73]= 1
invariant : 1'think[723] + 1'think[724] + -1'fork[723] + 1'catch1[723] + 1'catch2[724]= 1
invariant : 1'think[2308] + 1'think[2309] + -1'fork[2308] + 1'catch1[2308] + 1'catch2[2309]= 1
invariant : -1'think[2457] + 1'fork[2457] + -1'catch1[2457] + 1'catch1[2458] + 1'eat[2458]= 0
invariant : 1'think[93] + 1'think[94] + -1'fork[93] + 1'catch1[93] + 1'catch2[94]= 1
invariant : 1'think[173] + 1'think[174] + -1'fork[173] + 1'catch1[173] + 1'catch2[174]= 1
invariant : 1'think[2910] + 1'think[2911] + -1'fork[2910] + 1'catch1[2910] + 1'catch2[2911]= 1
invariant : 1'think[2357] + 1'think[2358] + -1'fork[2357] + 1'catch1[2357] + 1'catch2[2358]= 1
invariant : -1'think[2797] + 1'fork[2797] + -1'catch1[2797] + 1'catch1[2798] + 1'eat[2798]= 0
invariant : -1'think[3672] + 1'fork[3672] + -1'catch1[3672] + 1'catch1[3673] + 1'eat[3673]= 0
invariant : -1'think[4302] + 1'fork[4302] + -1'catch1[4302] + 1'catch1[4303] + 1'eat[4303]= 0
invariant : 1'think[278] + 1'think[279] + -1'fork[278] + 1'catch1[278] + 1'catch2[279]= 1
invariant : -1'think[4438] + 1'fork[4438] + -1'catch1[4438] + 1'catch1[4439] + 1'eat[4439]= 0
invariant : -1'think[3976] + 1'fork[3976] + -1'catch1[3976] + 1'catch1[3977] + 1'eat[3977]= 0
invariant : -1'think[2265] + 1'fork[2265] + -1'catch1[2265] + 1'catch1[2266] + 1'eat[2266]= 0
invariant : -1'think[2564] + 1'fork[2564] + -1'catch1[2564] + 1'catch1[2565] + 1'eat[2565]= 0
invariant : -1'think[2418] + 1'fork[2418] + -1'catch1[2418] + 1'catch1[2419] + 1'eat[2419]= 0
invariant : -1'think[3073] + 1'fork[3073] + -1'catch1[3073] + 1'catch1[3074] + 1'eat[3074]= 0
invariant : -1'think[2575] + 1'fork[2575] + -1'catch1[2575] + 1'catch1[2576] + 1'eat[2576]= 0
invariant : -1'think[1991] + 1'fork[1991] + -1'catch1[1991] + 1'catch1[1992] + 1'eat[1992]= 0
invariant : 1'think[3229] + 1'think[3230] + -1'fork[3229] + 1'catch1[3229] + 1'catch2[3230]= 1
invariant : -1'think[3051] + 1'fork[3051] + -1'catch1[3051] + 1'catch1[3052] + 1'eat[3052]= 0
invariant : -1'think[4347] + 1'fork[4347] + -1'catch1[4347] + 1'catch1[4348] + 1'eat[4348]= 0
invariant : -1'think[2546] + 1'fork[2546] + -1'catch1[2546] + 1'catch1[2547] + 1'eat[2547]= 0
invariant : -1'think[3539] + 1'fork[3539] + -1'catch1[3539] + 1'catch1[3540] + 1'eat[3540]= 0
invariant : 1'think[2070] + 1'think[2071] + -1'fork[2070] + 1'catch1[2070] + 1'catch2[2071]= 1
invariant : -1'think[4284] + 1'fork[4284] + -1'catch1[4284] + 1'catch1[4285] + 1'eat[4285]= 0
invariant : 1'think[1999] + 1'think[2000] + -1'fork[1999] + 1'catch1[1999] + 1'catch2[2000]= 1
invariant : 1'think[4251] + 1'think[4252] + -1'fork[4251] + 1'catch1[4251] + 1'catch2[4252]= 1
invariant : -1'think[4437] + 1'fork[4437] + -1'catch1[4437] + 1'catch1[4438] + 1'eat[4438]= 0
invariant : -1'think[4412] + 1'fork[4412] + -1'catch1[4412] + 1'catch1[4413] + 1'eat[4413]= 0
invariant : -1'think[1168] + 1'fork[1168] + -1'catch1[1168] + 1'catch1[1169] + 1'eat[1169]= 0
invariant : 1'think[4252] + 1'think[4253] + -1'fork[4252] + 1'catch1[4252] + 1'catch2[4253]= 1
invariant : -1'think[2124] + 1'fork[2124] + -1'catch1[2124] + 1'catch1[2125] + 1'eat[2125]= 0
invariant : -1'think[83] + 1'fork[83] + -1'catch1[83] + 1'catch1[84] + 1'eat[84]= 0
invariant : -1'think[4499] + 1'fork[4499] + -1'catch1[4499] + 1'catch1[4500] + 1'eat[4500]= 0
invariant : 1'think[1300] + 1'think[1301] + -1'fork[1300] + 1'catch1[1300] + 1'catch2[1301]= 1
invariant : 1'think[170] + 1'think[171] + -1'fork[170] + 1'catch1[170] + 1'catch2[171]= 1
invariant : -1'think[3975] + 1'fork[3975] + -1'catch1[3975] + 1'catch1[3976] + 1'eat[3976]= 0
invariant : 1'think[849] + 1'think[850] + -1'fork[849] + 1'catch1[849] + 1'catch2[850]= 1
invariant : 1'think[1143] + 1'think[1144] + -1'fork[1143] + 1'catch1[1143] + 1'catch2[1144]= 1
invariant : -1'think[3436] + 1'fork[3436] + -1'catch1[3436] + 1'catch1[3437] + 1'eat[3437]= 0
invariant : -1'think[421] + 1'fork[421] + -1'catch1[421] + 1'catch1[422] + 1'eat[422]= 0
invariant : -1'think[4112] + 1'fork[4112] + -1'catch1[4112] + 1'catch1[4113] + 1'eat[4113]= 0
invariant : -1'think[3072] + 1'fork[3072] + -1'catch1[3072] + 1'catch1[3073] + 1'eat[3073]= 0
invariant : -1'think[1413] + 1'fork[1413] + -1'catch1[1413] + 1'catch1[1414] + 1'eat[1414]= 0
invariant : 1'think[824] + 1'think[825] + -1'fork[824] + 1'catch1[824] + 1'catch2[825]= 1
invariant : -1'think[898] + 1'fork[898] + -1'catch1[898] + 1'catch1[899] + 1'eat[899]= 0
invariant : 1'think[1704] + 1'think[1705] + -1'fork[1704] + 1'catch1[1704] + 1'catch2[1705]= 1
invariant : 1'think[927] + 1'think[928] + -1'fork[927] + 1'catch1[927] + 1'catch2[928]= 1
invariant : 1'think[4049] + 1'think[4050] + -1'fork[4049] + 1'catch1[4049] + 1'catch2[4050]= 1
invariant : 1'think[1904] + 1'think[1905] + -1'fork[1904] + 1'catch1[1904] + 1'catch2[1905]= 1
invariant : 1'think[4845] + 1'think[4846] + -1'fork[4845] + 1'catch1[4845] + 1'catch2[4846]= 1
invariant : 1'think[2395] + 1'think[2396] + -1'fork[2395] + 1'catch1[2395] + 1'catch2[2396]= 1
invariant : 1'think[1728] + 1'think[1729] + -1'fork[1728] + 1'catch1[1728] + 1'catch2[1729]= 1
invariant : -1'think[2796] + 1'fork[2796] + -1'catch1[2796] + 1'catch1[2797] + 1'eat[2797]= 0
invariant : -1'think[699] + 1'fork[699] + -1'catch1[699] + 1'catch1[700] + 1'eat[700]= 0
invariant : -1'think[1180] + 1'fork[1180] + -1'catch1[1180] + 1'catch1[1181] + 1'eat[1181]= 0
invariant : 1'think[4434] + 1'think[4435] + -1'fork[4434] + 1'catch1[4434] + 1'catch2[4435]= 1
invariant : 1'think[4965] + 1'think[4966] + -1'fork[4965] + 1'catch1[4965] + 1'catch2[4966]= 1
invariant : 1'think[2089] + 1'think[2090] + -1'fork[2089] + 1'catch1[2089] + 1'catch2[2090]= 1
invariant : 1'think[220] + 1'think[221] + -1'fork[220] + 1'catch1[220] + 1'catch2[221]= 1
invariant : -1'think[3535] + 1'fork[3535] + -1'catch1[3535] + 1'catch1[3536] + 1'eat[3536]= 0
invariant : 1'think[1087] + 1'think[1088] + -1'fork[1087] + 1'catch1[1087] + 1'catch2[1088]= 1
invariant : 1'think[4775] + 1'think[4776] + -1'fork[4775] + 1'catch1[4775] + 1'catch2[4776]= 1
invariant : -1'think[1353] + 1'fork[1353] + -1'catch1[1353] + 1'catch1[1354] + 1'eat[1354]= 0
invariant : 1'think[4673] + 1'think[4674] + -1'fork[4673] + 1'catch1[4673] + 1'catch2[4674]= 1
invariant : -1'think[301] + 1'fork[301] + -1'catch1[301] + 1'catch1[302] + 1'eat[302]= 0
invariant : 1'think[871] + 1'think[872] + -1'fork[871] + 1'catch1[871] + 1'catch2[872]= 1
invariant : -1'think[1100] + 1'fork[1100] + -1'catch1[1100] + 1'catch1[1101] + 1'eat[1101]= 0
invariant : 1'think[4286] + 1'think[4287] + -1'fork[4286] + 1'catch1[4286] + 1'catch2[4287]= 1
invariant : 1'think[4618] + 1'think[4619] + -1'fork[4618] + 1'catch1[4618] + 1'catch2[4619]= 1
invariant : -1'think[1367] + 1'fork[1367] + -1'catch1[1367] + 1'catch1[1368] + 1'eat[1368]= 0
invariant : -1'think[863] + 1'fork[863] + -1'catch1[863] + 1'catch1[864] + 1'eat[864]= 0
invariant : 1'think[1466] + 1'think[1467] + -1'fork[1466] + 1'catch1[1466] + 1'catch2[1467]= 1
invariant : -1'think[2757] + 1'fork[2757] + -1'catch1[2757] + 1'catch1[2758] + 1'eat[2758]= 0
invariant : 1'think[1620] + 1'think[1621] + -1'fork[1620] + 1'catch1[1620] + 1'catch2[1621]= 1
invariant : 1'think[367] + 1'think[368] + -1'fork[367] + 1'catch1[367] + 1'catch2[368]= 1
invariant : -1'think[2377] + 1'fork[2377] + -1'catch1[2377] + 1'catch1[2378] + 1'eat[2378]= 0
invariant : -1'think[2729] + 1'fork[2729] + -1'catch1[2729] + 1'catch1[2730] + 1'eat[2730]= 0
invariant : 1'think[3282] + 1'think[3283] + -1'fork[3282] + 1'catch1[3282] + 1'catch2[3283]= 1
invariant : -1'think[2073] + 1'fork[2073] + -1'catch1[2073] + 1'catch1[2074] + 1'eat[2074]= 0
invariant : -1'think[3612] + 1'fork[3612] + -1'catch1[3612] + 1'catch1[3613] + 1'eat[3613]= 0
invariant : -1'think[2565] + 1'fork[2565] + -1'catch1[2565] + 1'catch1[2566] + 1'eat[2566]= 0
invariant : -1'think[3980] + 1'fork[3980] + -1'catch1[3980] + 1'catch1[3981] + 1'eat[3981]= 0
invariant : 1'think[2630] + 1'think[2631] + -1'fork[2630] + 1'catch1[2630] + 1'catch2[2631]= 1
invariant : -1'think[2822] + 1'fork[2822] + -1'catch1[2822] + 1'catch1[2823] + 1'eat[2823]= 0
invariant : -1'think[2789] + 1'fork[2789] + -1'catch1[2789] + 1'catch1[2790] + 1'eat[2790]= 0
invariant : -1'think[160] + 1'fork[160] + -1'catch1[160] + 1'catch1[161] + 1'eat[161]= 0
invariant : 1'think[4043] + 1'think[4044] + -1'fork[4043] + 1'catch1[4043] + 1'catch2[4044]= 1
invariant : -1'think[2794] + 1'fork[2794] + -1'catch1[2794] + 1'catch1[2795] + 1'eat[2795]= 0
invariant : -1'think[1456] + 1'fork[1456] + -1'catch1[1456] + 1'catch1[1457] + 1'eat[1457]= 0
invariant : -1'think[2840] + 1'fork[2840] + -1'catch1[2840] + 1'catch1[2841] + 1'eat[2841]= 0
invariant : 1'think[2321] + 1'think[2322] + -1'fork[2321] + 1'catch1[2321] + 1'catch2[2322]= 1
invariant : 1'think[4966] + 1'think[4967] + -1'fork[4966] + 1'catch1[4966] + 1'catch2[4967]= 1
invariant : -1'think[152] + 1'fork[152] + -1'catch1[152] + 1'catch1[153] + 1'eat[153]= 0
invariant : 1'think[1674] + 1'think[1675] + -1'fork[1674] + 1'catch1[1674] + 1'catch2[1675]= 1
invariant : -1'think[3554] + 1'fork[3554] + -1'catch1[3554] + 1'catch1[3555] + 1'eat[3555]= 0
invariant : -1'think[4005] + 1'fork[4005] + -1'catch1[4005] + 1'catch1[4006] + 1'eat[4006]= 0
invariant : -1'think[3739] + 1'fork[3739] + -1'catch1[3739] + 1'catch1[3740] + 1'eat[3740]= 0
invariant : -1'think[1672] + 1'fork[1672] + -1'catch1[1672] + 1'catch1[1673] + 1'eat[1673]= 0
invariant : 1'think[1859] + 1'think[1860] + -1'fork[1859] + 1'catch1[1859] + 1'catch2[1860]= 1
invariant : -1'think[1764] + 1'fork[1764] + -1'catch1[1764] + 1'catch1[1765] + 1'eat[1765]= 0
invariant : 1'think[3842] + 1'think[3843] + -1'fork[3842] + 1'catch1[3842] + 1'catch2[3843]= 1
invariant : 1'think[833] + 1'think[834] + -1'fork[833] + 1'catch1[833] + 1'catch2[834]= 1
invariant : -1'think[4950] + 1'fork[4950] + -1'catch1[4950] + 1'catch1[4951] + 1'eat[4951]= 0
invariant : 1'think[1130] + 1'think[1131] + -1'fork[1130] + 1'catch1[1130] + 1'catch2[1131]= 1
invariant : 1'think[3241] + 1'think[3242] + -1'fork[3241] + 1'catch1[3241] + 1'catch2[3242]= 1
invariant : -1'think[1664] + 1'fork[1664] + -1'catch1[1664] + 1'catch1[1665] + 1'eat[1665]= 0
invariant : 1'think[3504] + 1'think[3505] + -1'fork[3504] + 1'catch1[3504] + 1'catch2[3505]= 1
invariant : 1'think[3822] + 1'think[3823] + -1'fork[3822] + 1'catch1[3822] + 1'catch2[3823]= 1
invariant : 1'think[2654] + 1'think[2655] + -1'fork[2654] + 1'catch1[2654] + 1'catch2[2655]= 1
invariant : -1'think[4875] + 1'fork[4875] + -1'catch1[4875] + 1'catch1[4876] + 1'eat[4876]= 0
invariant : 1'think[3928] + 1'think[3929] + -1'fork[3928] + 1'catch1[3928] + 1'catch2[3929]= 1
invariant : 1'think[3083] + 1'think[3084] + -1'fork[3083] + 1'catch1[3083] + 1'catch2[3084]= 1
invariant : -1'think[19] + 1'fork[19] + -1'catch1[19] + 1'catch1[20] + 1'eat[20]= 0
invariant : 1'think[4318] + 1'think[4319] + -1'fork[4318] + 1'catch1[4318] + 1'catch2[4319]= 1
invariant : -1'think[861] + 1'fork[861] + -1'catch1[861] + 1'catch1[862] + 1'eat[862]= 0
invariant : 1'think[1323] + 1'think[1324] + -1'fork[1323] + 1'catch1[1323] + 1'catch2[1324]= 1
invariant : -1'think[738] + 1'fork[738] + -1'catch1[738] + 1'catch1[739] + 1'eat[739]= 0
invariant : -1'think[3887] + 1'fork[3887] + -1'catch1[3887] + 1'catch1[3888] + 1'eat[3888]= 0
invariant : -1'think[2914] + 1'fork[2914] + -1'catch1[2914] + 1'catch1[2915] + 1'eat[2915]= 0
invariant : -1'think[1375] + 1'fork[1375] + -1'catch1[1375] + 1'catch1[1376] + 1'eat[1376]= 0
invariant : 1'think[3805] + 1'think[3806] + -1'fork[3805] + 1'catch1[3805] + 1'catch2[3806]= 1
invariant : 1'think[4303] + 1'think[4304] + -1'fork[4303] + 1'catch1[4303] + 1'catch2[4304]= 1
invariant : 1'think[2147] + 1'think[2148] + -1'fork[2147] + 1'catch1[2147] + 1'catch2[2148]= 1
invariant : -1'think[3465] + 1'fork[3465] + -1'catch1[3465] + 1'catch1[3466] + 1'eat[3466]= 0
invariant : 1'think[3107] + 1'think[3108] + -1'fork[3107] + 1'catch1[3107] + 1'catch2[3108]= 1
invariant : 1'think[845] + 1'think[846] + -1'fork[845] + 1'catch1[845] + 1'catch2[846]= 1
invariant : -1'think[644] + 1'fork[644] + -1'catch1[644] + 1'catch1[645] + 1'eat[645]= 0
invariant : 1'think[2048] + 1'think[2049] + -1'fork[2048] + 1'catch1[2048] + 1'catch2[2049]= 1
invariant : -1'think[2687] + 1'fork[2687] + -1'catch1[2687] + 1'catch1[2688] + 1'eat[2688]= 0
invariant : -1'think[3914] + 1'fork[3914] + -1'catch1[3914] + 1'catch1[3915] + 1'eat[3915]= 0
invariant : -1'think[45] + 1'fork[45] + -1'catch1[45] + 1'catch1[46] + 1'eat[46]= 0
invariant : -1'think[2800] + 1'fork[2800] + -1'catch1[2800] + 1'catch1[2801] + 1'eat[2801]= 0
invariant : -1'think[137] + 1'fork[137] + -1'catch1[137] + 1'catch1[138] + 1'eat[138]= 0
invariant : -1'think[4638] + 1'fork[4638] + -1'catch1[4638] + 1'catch1[4639] + 1'eat[4639]= 0
invariant : 1'think[783] + 1'think[784] + -1'fork[783] + 1'catch1[783] + 1'catch2[784]= 1
invariant : -1'think[1111] + 1'fork[1111] + -1'catch1[1111] + 1'catch1[1112] + 1'eat[1112]= 0
invariant : 1'think[3927] + 1'think[3928] + -1'fork[3927] + 1'catch1[3927] + 1'catch2[3928]= 1
invariant : 1'think[2582] + 1'think[2583] + -1'fork[2582] + 1'catch1[2582] + 1'catch2[2583]= 1
invariant : 1'think[1357] + 1'think[1358] + -1'fork[1357] + 1'catch1[1357] + 1'catch2[1358]= 1
invariant : -1'think[3950] + 1'fork[3950] + -1'catch1[3950] + 1'catch1[3951] + 1'eat[3951]= 0
invariant : 1'think[1820] + 1'think[1821] + -1'fork[1820] + 1'catch1[1820] + 1'catch2[1821]= 1
invariant : 1'think[3768] + 1'think[3769] + -1'fork[3768] + 1'catch1[3768] + 1'catch2[3769]= 1
invariant : 1'think[4189] + 1'think[4190] + -1'fork[4189] + 1'catch1[4189] + 1'catch2[4190]= 1
invariant : 1'think[1893] + 1'think[1894] + -1'fork[1893] + 1'catch1[1893] + 1'catch2[1894]= 1
invariant : -1'think[3603] + 1'fork[3603] + -1'catch1[3603] + 1'catch1[3604] + 1'eat[3604]= 0
invariant : 1'think[3791] + 1'think[3792] + -1'fork[3791] + 1'catch1[3791] + 1'catch2[3792]= 1
invariant : -1'think[2738] + 1'fork[2738] + -1'catch1[2738] + 1'catch1[2739] + 1'eat[2739]= 0
invariant : 1'think[943] + 1'think[944] + -1'fork[943] + 1'catch1[943] + 1'catch2[944]= 1
invariant : 1'think[3188] + 1'think[3189] + -1'fork[3188] + 1'catch1[3188] + 1'catch2[3189]= 1
invariant : -1'think[1719] + 1'fork[1719] + -1'catch1[1719] + 1'catch1[1720] + 1'eat[1720]= 0
invariant : 1'think[4807] + 1'think[4808] + -1'fork[4807] + 1'catch1[4807] + 1'catch2[4808]= 1
invariant : 1'think[1232] + 1'think[1233] + -1'fork[1232] + 1'catch1[1232] + 1'catch2[1233]= 1
invariant : 1'think[4148] + 1'think[4149] + -1'fork[4148] + 1'catch1[4148] + 1'catch2[4149]= 1
invariant : 1'think[1598] + 1'think[1599] + -1'fork[1598] + 1'catch1[1598] + 1'catch2[1599]= 1
invariant : 1'think[4772] + 1'think[4773] + -1'fork[4772] + 1'catch1[4772] + 1'catch2[4773]= 1
invariant : -1'think[3016] + 1'fork[3016] + -1'catch1[3016] + 1'catch1[3017] + 1'eat[3017]= 0
invariant : 1'think[3108] + 1'think[3109] + -1'fork[3108] + 1'catch1[3108] + 1'catch2[3109]= 1
invariant : 1'think[3959] + 1'think[3960] + -1'fork[3959] + 1'catch1[3959] + 1'catch2[3960]= 1
invariant : -1'think[2407] + 1'fork[2407] + -1'catch1[2407] + 1'catch1[2408] + 1'eat[2408]= 0
invariant : 1'think[2326] + 1'think[2327] + -1'fork[2326] + 1'catch1[2326] + 1'catch2[2327]= 1
invariant : -1'think[4850] + 1'fork[4850] + -1'catch1[4850] + 1'catch1[4851] + 1'eat[4851]= 0
invariant : -1'think[940] + 1'fork[940] + -1'catch1[940] + 1'catch1[941] + 1'eat[941]= 0
invariant : -1'think[2985] + 1'fork[2985] + -1'catch1[2985] + 1'catch1[2986] + 1'eat[2986]= 0
invariant : 1'think[3261] + 1'think[3262] + -1'fork[3261] + 1'catch1[3261] + 1'catch2[3262]= 1
invariant : -1'think[2724] + 1'fork[2724] + -1'catch1[2724] + 1'catch1[2725] + 1'eat[2725]= 0
invariant : -1'think[4724] + 1'fork[4724] + -1'catch1[4724] + 1'catch1[4725] + 1'eat[4725]= 0
invariant : -1'think[1378] + 1'fork[1378] + -1'catch1[1378] + 1'catch1[1379] + 1'eat[1379]= 0
invariant : -1'think[2372] + 1'fork[2372] + -1'catch1[2372] + 1'catch1[2373] + 1'eat[2373]= 0
invariant : -1'think[3328] + 1'fork[3328] + -1'catch1[3328] + 1'catch1[3329] + 1'eat[3329]= 0
invariant : 1'think[4493] + 1'think[4494] + -1'fork[4493] + 1'catch1[4493] + 1'catch2[4494]= 1
invariant : -1'think[2747] + 1'fork[2747] + -1'catch1[2747] + 1'catch1[2748] + 1'eat[2748]= 0
invariant : -1'think[4065] + 1'fork[4065] + -1'catch1[4065] + 1'catch1[4066] + 1'eat[4066]= 0
invariant : -1'think[4019] + 1'fork[4019] + -1'catch1[4019] + 1'catch1[4020] + 1'eat[4020]= 0
invariant : 1'think[4496] + 1'think[4497] + -1'fork[4496] + 1'catch1[4496] + 1'catch2[4497]= 1
invariant : -1'think[1508] + 1'fork[1508] + -1'catch1[1508] + 1'catch1[1509] + 1'eat[1509]= 0
invariant : 1'think[1670] + 1'think[1671] + -1'fork[1670] + 1'catch1[1670] + 1'catch2[1671]= 1
invariant : 1'think[2750] + 1'think[2751] + -1'fork[2750] + 1'catch1[2750] + 1'catch2[2751]= 1
invariant : 1'think[3697] + 1'think[3698] + -1'fork[3697] + 1'catch1[3697] + 1'catch2[3698]= 1
invariant : 1'think[1889] + 1'think[1890] + -1'fork[1889] + 1'catch1[1889] + 1'catch2[1890]= 1
invariant : -1'think[3330] + 1'fork[3330] + -1'catch1[3330] + 1'catch1[3331] + 1'eat[3331]= 0
invariant : -1'think[2226] + 1'fork[2226] + -1'catch1[2226] + 1'catch1[2227] + 1'eat[2227]= 0
invariant : 1'think[2292] + 1'think[2293] + -1'fork[2292] + 1'catch1[2292] + 1'catch2[2293]= 1
invariant : 1'think[4472] + 1'think[4473] + -1'fork[4472] + 1'catch1[4472] + 1'catch2[4473]= 1
invariant : 1'think[1717] + 1'think[1718] + -1'fork[1717] + 1'catch1[1717] + 1'catch2[1718]= 1
invariant : 1'think[389] + 1'think[390] + -1'fork[389] + 1'catch1[389] + 1'catch2[390]= 1
invariant : 1'think[3086] + 1'think[3087] + -1'fork[3086] + 1'catch1[3086] + 1'catch2[3087]= 1
invariant : 1'think[4724] + 1'think[4725] + -1'fork[4724] + 1'catch1[4724] + 1'catch2[4725]= 1
invariant : -1'think[1958] + 1'fork[1958] + -1'catch1[1958] + 1'catch1[1959] + 1'eat[1959]= 0
invariant : 1'think[688] + 1'think[689] + -1'fork[688] + 1'catch1[688] + 1'catch2[689]= 1
invariant : -1'think[2048] + 1'fork[2048] + -1'catch1[2048] + 1'catch1[2049] + 1'eat[2049]= 0
invariant : -1'think[38] + 1'fork[38] + -1'catch1[38] + 1'catch1[39] + 1'eat[39]= 0
invariant : 1'think[3035] + 1'think[3036] + -1'fork[3035] + 1'catch1[3035] + 1'catch2[3036]= 1
invariant : 1'think[3082] + 1'think[3083] + -1'fork[3082] + 1'catch1[3082] + 1'catch2[3083]= 1
invariant : -1'think[2456] + 1'fork[2456] + -1'catch1[2456] + 1'catch1[2457] + 1'eat[2457]= 0
invariant : -1'think[3498] + 1'fork[3498] + -1'catch1[3498] + 1'catch1[3499] + 1'eat[3499]= 0
invariant : -1'think[2929] + 1'fork[2929] + -1'catch1[2929] + 1'catch1[2930] + 1'eat[2930]= 0
invariant : -1'think[3236] + 1'fork[3236] + -1'catch1[3236] + 1'catch1[3237] + 1'eat[3237]= 0
invariant : 1'think[152] + 1'think[153] + -1'fork[152] + 1'catch1[152] + 1'catch2[153]= 1
invariant : 1'think[4850] + 1'think[4851] + -1'fork[4850] + 1'catch1[4850] + 1'catch2[4851]= 1
invariant : 1'think[966] + 1'think[967] + -1'fork[966] + 1'catch1[966] + 1'catch2[967]= 1
invariant : -1'think[1256] + 1'fork[1256] + -1'catch1[1256] + 1'catch1[1257] + 1'eat[1257]= 0
invariant : -1'think[2721] + 1'fork[2721] + -1'catch1[2721] + 1'catch1[2722] + 1'eat[2722]= 0
invariant : 1'think[2151] + 1'think[2152] + -1'fork[2151] + 1'catch1[2151] + 1'catch2[2152]= 1
invariant : 1'think[3636] + 1'think[3637] + -1'fork[3636] + 1'catch1[3636] + 1'catch2[3637]= 1
invariant : 1'think[432] + 1'think[433] + -1'fork[432] + 1'catch1[432] + 1'catch2[433]= 1
invariant : -1'think[1953] + 1'fork[1953] + -1'catch1[1953] + 1'catch1[1954] + 1'eat[1954]= 0
invariant : -1'think[3622] + 1'fork[3622] + -1'catch1[3622] + 1'catch1[3623] + 1'eat[3623]= 0
invariant : -1'think[2250] + 1'fork[2250] + -1'catch1[2250] + 1'catch1[2251] + 1'eat[2251]= 0
invariant : 1'think[4512] + 1'think[4513] + -1'fork[4512] + 1'catch1[4512] + 1'catch2[4513]= 1
invariant : -1'think[1004] + 1'fork[1004] + -1'catch1[1004] + 1'catch1[1005] + 1'eat[1005]= 0
invariant : -1'think[349] + 1'fork[349] + -1'catch1[349] + 1'catch1[350] + 1'eat[350]= 0
invariant : -1'think[1941] + 1'fork[1941] + -1'catch1[1941] + 1'catch1[1942] + 1'eat[1942]= 0
invariant : -1'think[3495] + 1'fork[3495] + -1'catch1[3495] + 1'catch1[3496] + 1'eat[3496]= 0
invariant : -1'think[2886] + 1'fork[2886] + -1'catch1[2886] + 1'catch1[2887] + 1'eat[2887]= 0
invariant : 1'think[4381] + 1'think[4382] + -1'fork[4381] + 1'catch1[4381] + 1'catch2[4382]= 1
invariant : 1'think[391] + 1'think[392] + -1'fork[391] + 1'catch1[391] + 1'catch2[392]= 1
invariant : 1'think[1069] + 1'think[1070] + -1'fork[1069] + 1'catch1[1069] + 1'catch2[1070]= 1
invariant : 1'think[4881] + 1'think[4882] + -1'fork[4881] + 1'catch1[4881] + 1'catch2[4882]= 1
invariant : 1'think[1064] + 1'think[1065] + -1'fork[1064] + 1'catch1[1064] + 1'catch2[1065]= 1
invariant : -1'think[750] + 1'fork[750] + -1'catch1[750] + 1'catch1[751] + 1'eat[751]= 0
invariant : 1'think[1195] + 1'think[1196] + -1'fork[1195] + 1'catch1[1195] + 1'catch2[1196]= 1
invariant : -1'think[2819] + 1'fork[2819] + -1'catch1[2819] + 1'catch1[2820] + 1'eat[2820]= 0
invariant : 1'think[573] + 1'think[574] + -1'fork[573] + 1'catch1[573] + 1'catch2[574]= 1
invariant : -1'think[2060] + 1'fork[2060] + -1'catch1[2060] + 1'catch1[2061] + 1'eat[2061]= 0
invariant : -1'think[3645] + 1'fork[3645] + -1'catch1[3645] + 1'catch1[3646] + 1'eat[3646]= 0
invariant : -1'think[3516] + 1'fork[3516] + -1'catch1[3516] + 1'catch1[3517] + 1'eat[3517]= 0
invariant : 1'think[234] + 1'think[235] + -1'fork[234] + 1'catch1[234] + 1'catch2[235]= 1
invariant : -1'think[1772] + 1'fork[1772] + -1'catch1[1772] + 1'catch1[1773] + 1'eat[1773]= 0
invariant : 1'think[3808] + 1'think[3809] + -1'fork[3808] + 1'catch1[3808] + 1'catch2[3809]= 1
invariant : -1'think[1558] + 1'fork[1558] + -1'catch1[1558] + 1'catch1[1559] + 1'eat[1559]= 0
invariant : 1'think[1097] + 1'think[1098] + -1'fork[1097] + 1'catch1[1097] + 1'catch2[1098]= 1
invariant : -1'think[2365] + 1'fork[2365] + -1'catch1[2365] + 1'catch1[2366] + 1'eat[2366]= 0
invariant : -1'think[1570] + 1'fork[1570] + -1'catch1[1570] + 1'catch1[1571] + 1'eat[1571]= 0
invariant : 1'think[4505] + 1'think[4506] + -1'fork[4505] + 1'catch1[4505] + 1'catch2[4506]= 1
invariant : -1'think[2208] + 1'fork[2208] + -1'catch1[2208] + 1'catch1[2209] + 1'eat[2209]= 0
invariant : 1'think[4536] + 1'think[4537] + -1'fork[4536] + 1'catch1[4536] + 1'catch2[4537]= 1
invariant : 1'think[3946] + 1'think[3947] + -1'fork[3946] + 1'catch1[3946] + 1'catch2[3947]= 1
invariant : -1'think[605] + 1'fork[605] + -1'catch1[605] + 1'catch1[606] + 1'eat[606]= 0
invariant : 1'think[3072] + 1'think[3073] + -1'fork[3072] + 1'catch1[3072] + 1'catch2[3073]= 1
invariant : 1'think[3378] + 1'think[3379] + -1'fork[3378] + 1'catch1[3378] + 1'catch2[3379]= 1
invariant : 1'think[4932] + 1'think[4933] + -1'fork[4932] + 1'catch1[4932] + 1'catch2[4933]= 1
invariant : 1'think[1168] + 1'think[1169] + -1'fork[1168] + 1'catch1[1168] + 1'catch2[1169]= 1
invariant : -1'think[1422] + 1'fork[1422] + -1'catch1[1422] + 1'catch1[1423] + 1'eat[1423]= 0
invariant : 1'think[3951] + 1'think[3952] + -1'fork[3951] + 1'catch1[3951] + 1'catch2[3952]= 1
invariant : -1'think[2978] + 1'fork[2978] + -1'catch1[2978] + 1'catch1[2979] + 1'eat[2979]= 0
invariant : 1'think[3314] + 1'think[3315] + -1'fork[3314] + 1'catch1[3314] + 1'catch2[3315]= 1
invariant : 1'think[4480] + 1'think[4481] + -1'fork[4480] + 1'catch1[4480] + 1'catch2[4481]= 1
invariant : -1'think[1102] + 1'fork[1102] + -1'catch1[1102] + 1'catch1[1103] + 1'eat[1103]= 0
invariant : -1'think[1944] + 1'fork[1944] + -1'catch1[1944] + 1'catch1[1945] + 1'eat[1945]= 0
invariant : 1'think[827] + 1'think[828] + -1'fork[827] + 1'catch1[827] + 1'catch2[828]= 1
invariant : -1'think[196] + 1'fork[196] + -1'catch1[196] + 1'catch1[197] + 1'eat[197]= 0
invariant : 1'think[2938] + 1'think[2939] + -1'fork[2938] + 1'catch1[2938] + 1'catch2[2939]= 1
invariant : -1'think[3468] + 1'fork[3468] + -1'catch1[3468] + 1'catch1[3469] + 1'eat[3469]= 0
invariant : -1'think[3945] + 1'fork[3945] + -1'catch1[3945] + 1'catch1[3946] + 1'eat[3946]= 0
invariant : 1'think[451] + 1'think[452] + -1'fork[451] + 1'catch1[451] + 1'catch2[452]= 1
invariant : -1'think[1236] + 1'fork[1236] + -1'catch1[1236] + 1'catch1[1237] + 1'eat[1237]= 0
invariant : -1'think[3833] + 1'fork[3833] + -1'catch1[3833] + 1'catch1[3834] + 1'eat[3834]= 0
invariant : 1'think[1344] + 1'think[1345] + -1'fork[1344] + 1'catch1[1344] + 1'catch2[1345]= 1
invariant : 1'think[2483] + 1'think[2484] + -1'fork[2483] + 1'catch1[2483] + 1'catch2[2484]= 1
invariant : 1'think[2700] + 1'think[2701] + -1'fork[2700] + 1'catch1[2700] + 1'catch2[2701]= 1
invariant : -1'think[3948] + 1'fork[3948] + -1'catch1[3948] + 1'catch1[3949] + 1'eat[3949]= 0
invariant : -1'think[675] + 1'fork[675] + -1'catch1[675] + 1'catch1[676] + 1'eat[676]= 0
invariant : 1'think[2324] + 1'think[2325] + -1'fork[2324] + 1'catch1[2324] + 1'catch2[2325]= 1
invariant : 1'think[4612] + 1'think[4613] + -1'fork[4612] + 1'catch1[4612] + 1'catch2[4613]= 1
invariant : 1'think[3150] + 1'think[3151] + -1'fork[3150] + 1'catch1[3150] + 1'catch2[3151]= 1
invariant : -1'think[2031] + 1'fork[2031] + -1'catch1[2031] + 1'catch1[2032] + 1'eat[2032]= 0
invariant : 1'think[2588] + 1'think[2589] + -1'fork[2588] + 1'catch1[2588] + 1'catch2[2589]= 1
invariant : 1'think[3794] + 1'think[3795] + -1'fork[3794] + 1'catch1[3794] + 1'catch2[3795]= 1
invariant : 1'think[2417] + 1'think[2418] + -1'fork[2417] + 1'catch1[2417] + 1'catch2[2418]= 1
invariant : -1'think[2927] + 1'fork[2927] + -1'catch1[2927] + 1'catch1[2928] + 1'eat[2928]= 0
invariant : 1'think[4913] + 1'think[4914] + -1'fork[4913] + 1'catch1[4913] + 1'catch2[4914]= 1
invariant : 1'think[3060] + 1'think[3061] + -1'fork[3060] + 1'catch1[3060] + 1'catch2[3061]= 1
invariant : 1'think[4332] + 1'think[4333] + -1'fork[4332] + 1'catch1[4332] + 1'catch2[4333]= 1
invariant : 1'think[800] + 1'think[801] + -1'fork[800] + 1'catch1[800] + 1'catch2[801]= 1
invariant : 1'think[681] + 1'think[682] + -1'fork[681] + 1'catch1[681] + 1'catch2[682]= 1
invariant : 1'think[2838] + 1'think[2839] + -1'fork[2838] + 1'catch1[2838] + 1'catch2[2839]= 1
invariant : -1'think[1979] + 1'fork[1979] + -1'catch1[1979] + 1'catch1[1980] + 1'eat[1980]= 0
invariant : -1'think[2484] + 1'fork[2484] + -1'catch1[2484] + 1'catch1[2485] + 1'eat[2485]= 0
invariant : 1'think[2515] + 1'think[2516] + -1'fork[2515] + 1'catch1[2515] + 1'catch2[2516]= 1
invariant : -1'think[812] + 1'fork[812] + -1'catch1[812] + 1'catch1[813] + 1'eat[813]= 0
invariant : 1'think[4297] + 1'think[4298] + -1'fork[4297] + 1'catch1[4297] + 1'catch2[4298]= 1
invariant : 1'think[3070] + 1'think[3071] + -1'fork[3070] + 1'catch1[3070] + 1'catch2[3071]= 1
invariant : -1'think[3207] + 1'fork[3207] + -1'catch1[3207] + 1'catch1[3208] + 1'eat[3208]= 0
invariant : -1'think[3843] + 1'fork[3843] + -1'catch1[3843] + 1'catch1[3844] + 1'eat[3844]= 0
invariant : -1'think[928] + 1'fork[928] + -1'catch1[928] + 1'catch1[929] + 1'eat[929]= 0
invariant : 1'think[3635] + 1'think[3636] + -1'fork[3635] + 1'catch1[3635] + 1'catch2[3636]= 1
invariant : 1'think[3049] + 1'think[3050] + -1'fork[3049] + 1'catch1[3049] + 1'catch2[3050]= 1
invariant : 1'think[3105] + 1'think[3106] + -1'fork[3105] + 1'catch1[3105] + 1'catch2[3106]= 1
invariant : -1'think[3410] + 1'fork[3410] + -1'catch1[3410] + 1'catch1[3411] + 1'eat[3411]= 0
invariant : -1'think[2739] + 1'fork[2739] + -1'catch1[2739] + 1'catch1[2740] + 1'eat[2740]= 0
invariant : 1'think[3503] + 1'think[3504] + -1'fork[3503] + 1'catch1[3503] + 1'catch2[3504]= 1
invariant : -1'think[209] + 1'fork[209] + -1'catch1[209] + 1'catch1[210] + 1'eat[210]= 0
invariant : 1'think[176] + 1'think[177] + -1'fork[176] + 1'catch1[176] + 1'catch2[177]= 1
invariant : 1'think[448] + 1'think[449] + -1'fork[448] + 1'catch1[448] + 1'catch2[449]= 1
invariant : 1'think[4773] + 1'think[4774] + -1'fork[4773] + 1'catch1[4773] + 1'catch2[4774]= 1
invariant : -1'think[2852] + 1'fork[2852] + -1'catch1[2852] + 1'catch1[2853] + 1'eat[2853]= 0
invariant : -1'think[929] + 1'fork[929] + -1'catch1[929] + 1'catch1[930] + 1'eat[930]= 0
invariant : 1'think[2092] + 1'think[2093] + -1'fork[2092] + 1'catch1[2092] + 1'catch2[2093]= 1
invariant : -1'think[3293] + 1'fork[3293] + -1'catch1[3293] + 1'catch1[3294] + 1'eat[3294]= 0
invariant : -1'think[722] + 1'fork[722] + -1'catch1[722] + 1'catch1[723] + 1'eat[723]= 0
invariant : -1'think[2385] + 1'fork[2385] + -1'catch1[2385] + 1'catch1[2386] + 1'eat[2386]= 0
invariant : -1'think[2678] + 1'fork[2678] + -1'catch1[2678] + 1'catch1[2679] + 1'eat[2679]= 0
invariant : 1'think[1910] + 1'think[1911] + -1'fork[1910] + 1'catch1[1910] + 1'catch2[1911]= 1
invariant : 1'think[2380] + 1'think[2381] + -1'fork[2380] + 1'catch1[2380] + 1'catch2[2381]= 1
invariant : 1'think[2143] + 1'think[2144] + -1'fork[2143] + 1'catch1[2143] + 1'catch2[2144]= 1
invariant : 1'think[2911] + 1'think[2912] + -1'fork[2911] + 1'catch1[2911] + 1'catch2[2912]= 1
invariant : 1'think[2061] + 1'think[2062] + -1'fork[2061] + 1'catch1[2061] + 1'catch2[2062]= 1
invariant : -1'think[3578] + 1'fork[3578] + -1'catch1[3578] + 1'catch1[3579] + 1'eat[3579]= 0
invariant : 1'think[968] + 1'think[969] + -1'fork[968] + 1'catch1[968] + 1'catch2[969]= 1
invariant : 1'think[2541] + 1'think[2542] + -1'fork[2541] + 1'catch1[2541] + 1'catch2[2542]= 1
invariant : -1'think[2210] + 1'fork[2210] + -1'catch1[2210] + 1'catch1[2211] + 1'eat[2211]= 0
invariant : -1'think[3638] + 1'fork[3638] + -1'catch1[3638] + 1'catch1[3639] + 1'eat[3639]= 0
invariant : -1'think[3797] + 1'fork[3797] + -1'catch1[3797] + 1'catch1[3798] + 1'eat[3798]= 0
invariant : 1'think[1447] + 1'think[1448] + -1'fork[1447] + 1'catch1[1447] + 1'catch2[1448]= 1
invariant : 1'think[4713] + 1'think[4714] + -1'fork[4713] + 1'catch1[4713] + 1'catch2[4714]= 1
invariant : -1'think[2743] + 1'fork[2743] + -1'catch1[2743] + 1'catch1[2744] + 1'eat[2744]= 0
invariant : -1'think[4233] + 1'fork[4233] + -1'catch1[4233] + 1'catch1[4234] + 1'eat[4234]= 0
invariant : -1'think[2247] + 1'fork[2247] + -1'catch1[2247] + 1'catch1[2248] + 1'eat[2248]= 0
invariant : -1'think[550] + 1'fork[550] + -1'catch1[550] + 1'catch1[551] + 1'eat[551]= 0
invariant : 1'think[4687] + 1'think[4688] + -1'fork[4687] + 1'catch1[4687] + 1'catch2[4688]= 1
invariant : -1'think[4963] + 1'fork[4963] + -1'catch1[4963] + 1'catch1[4964] + 1'eat[4964]= 0
invariant : 1'think[3277] + 1'think[3278] + -1'fork[3277] + 1'catch1[3277] + 1'catch2[3278]= 1
invariant : -1'think[1585] + 1'fork[1585] + -1'catch1[1585] + 1'catch1[1586] + 1'eat[1586]= 0
invariant : -1'think[2995] + 1'fork[2995] + -1'catch1[2995] + 1'catch1[2996] + 1'eat[2996]= 0
invariant : -1'think[2081] + 1'fork[2081] + -1'catch1[2081] + 1'catch1[2082] + 1'eat[2082]= 0
invariant : 1'think[337] + 1'think[338] + -1'fork[337] + 1'catch1[337] + 1'catch2[338]= 1
invariant : -1'think[276] + 1'fork[276] + -1'catch1[276] + 1'catch1[277] + 1'eat[277]= 0
invariant : -1'think[3307] + 1'fork[3307] + -1'catch1[3307] + 1'catch1[3308] + 1'eat[3308]= 0
invariant : 1'think[3528] + 1'think[3529] + -1'fork[3528] + 1'catch1[3528] + 1'catch2[3529]= 1
invariant : -1'think[2363] + 1'fork[2363] + -1'catch1[2363] + 1'catch1[2364] + 1'eat[2364]= 0
invariant : -1'think[3627] + 1'fork[3627] + -1'catch1[3627] + 1'catch1[3628] + 1'eat[3628]= 0
invariant : -1'think[3731] + 1'fork[3731] + -1'catch1[3731] + 1'catch1[3732] + 1'eat[3732]= 0
invariant : 1'think[4837] + 1'think[4838] + -1'fork[4837] + 1'catch1[4837] + 1'catch2[4838]= 1
invariant : -1'think[3619] + 1'fork[3619] + -1'catch1[3619] + 1'catch1[3620] + 1'eat[3620]= 0
invariant : 1'think[3965] + 1'think[3966] + -1'fork[3965] + 1'catch1[3965] + 1'catch2[3966]= 1
invariant : -1'think[2916] + 1'fork[2916] + -1'catch1[2916] + 1'catch1[2917] + 1'eat[2917]= 0
invariant : 1'think[2970] + 1'think[2971] + -1'fork[2970] + 1'catch1[2970] + 1'catch2[2971]= 1
invariant : -1'think[1560] + 1'fork[1560] + -1'catch1[1560] + 1'catch1[1561] + 1'eat[1561]= 0
invariant : -1'think[4406] + 1'fork[4406] + -1'catch1[4406] + 1'catch1[4407] + 1'eat[4407]= 0
invariant : -1'think[4440] + 1'fork[4440] + -1'catch1[4440] + 1'catch1[4441] + 1'eat[4441]= 0
invariant : 1'think[4891] + 1'think[4892] + -1'fork[4891] + 1'catch1[4891] + 1'catch2[4892]= 1
invariant : -1'think[4272] + 1'fork[4272] + -1'catch1[4272] + 1'catch1[4273] + 1'eat[4273]= 0
invariant : -1'think[4996] + 1'fork[4996] + -1'catch1[4996] + 1'catch1[4997] + 1'eat[4997]= 0
invariant : -1'think[2691] + 1'fork[2691] + -1'catch1[2691] + 1'catch1[2692] + 1'eat[2692]= 0
invariant : 1'think[4669] + 1'think[4670] + -1'fork[4669] + 1'catch1[4669] + 1'catch2[4670]= 1
invariant : 1'think[1975] + 1'think[1976] + -1'fork[1975] + 1'catch1[1975] + 1'catch2[1976]= 1
invariant : 1'think[4194] + 1'think[4195] + -1'fork[4194] + 1'catch1[4194] + 1'catch2[4195]= 1
invariant : 1'think[4752] + 1'think[4753] + -1'fork[4752] + 1'catch1[4752] + 1'catch2[4753]= 1
invariant : 1'think[1790] + 1'think[1791] + -1'fork[1790] + 1'catch1[1790] + 1'catch2[1791]= 1
invariant : 1'think[1479] + 1'think[1480] + -1'fork[1479] + 1'catch1[1479] + 1'catch2[1480]= 1
invariant : 1'think[3520] + 1'think[3521] + -1'fork[3520] + 1'catch1[3520] + 1'catch2[3521]= 1
invariant : -1'think[3122] + 1'fork[3122] + -1'catch1[3122] + 1'catch1[3123] + 1'eat[3123]= 0
invariant : 1'think[393] + 1'think[394] + -1'fork[393] + 1'catch1[393] + 1'catch2[394]= 1
invariant : -1'think[3889] + 1'fork[3889] + -1'catch1[3889] + 1'catch1[3890] + 1'eat[3890]= 0
invariant : 1'think[46] + 1'think[47] + -1'fork[46] + 1'catch1[46] + 1'catch2[47]= 1
invariant : 1'think[635] + 1'think[636] + -1'fork[635] + 1'catch1[635] + 1'catch2[636]= 1
invariant : 1'think[16] + 1'think[17] + -1'fork[16] + 1'catch1[16] + 1'catch2[17]= 1
invariant : -1'think[2139] + 1'fork[2139] + -1'catch1[2139] + 1'catch1[2140] + 1'eat[2140]= 0
invariant : -1'think[2312] + 1'fork[2312] + -1'catch1[2312] + 1'catch1[2313] + 1'eat[2313]= 0
invariant : -1'think[1193] + 1'fork[1193] + -1'catch1[1193] + 1'catch1[1194] + 1'eat[1194]= 0
invariant : 1'think[689] + 1'think[690] + -1'fork[689] + 1'catch1[689] + 1'catch2[690]= 1
invariant : 1'think[289] + 1'think[290] + -1'fork[289] + 1'catch1[289] + 1'catch2[290]= 1
invariant : -1'think[836] + 1'fork[836] + -1'catch1[836] + 1'catch1[837] + 1'eat[837]= 0
invariant : 1'think[1610] + 1'think[1611] + -1'fork[1610] + 1'catch1[1610] + 1'catch2[1611]= 1
invariant : -1'think[3985] + 1'fork[3985] + -1'catch1[3985] + 1'catch1[3986] + 1'eat[3986]= 0
invariant : -1'think[2907] + 1'fork[2907] + -1'catch1[2907] + 1'catch1[2908] + 1'eat[2908]= 0
invariant : -1'think[3018] + 1'fork[3018] + -1'catch1[3018] + 1'catch1[3019] + 1'eat[3019]= 0
invariant : 1'think[1045] + 1'think[1046] + -1'fork[1045] + 1'catch1[1045] + 1'catch2[1046]= 1
invariant : 1'think[711] + 1'think[712] + -1'fork[711] + 1'catch1[711] + 1'catch2[712]= 1
invariant : -1'think[1855] + 1'fork[1855] + -1'catch1[1855] + 1'catch1[1856] + 1'eat[1856]= 0
invariant : 1'think[3335] + 1'think[3336] + -1'fork[3335] + 1'catch1[3335] + 1'catch2[3336]= 1
invariant : -1'think[3369] + 1'fork[3369] + -1'catch1[3369] + 1'catch1[3370] + 1'eat[3370]= 0
invariant : -1'think[3555] + 1'fork[3555] + -1'catch1[3555] + 1'catch1[3556] + 1'eat[3556]= 0
invariant : 1'think[1104] + 1'think[1105] + -1'fork[1104] + 1'catch1[1104] + 1'catch2[1105]= 1
invariant : 1'think[3126] + 1'think[3127] + -1'fork[3126] + 1'catch1[3126] + 1'catch2[3127]= 1
invariant : -1'think[511] + 1'fork[511] + -1'catch1[511] + 1'catch1[512] + 1'eat[512]= 0
invariant : -1'think[184] + 1'fork[184] + -1'catch1[184] + 1'catch1[185] + 1'eat[185]= 0
invariant : -1'think[2874] + 1'fork[2874] + -1'catch1[2874] + 1'catch1[2875] + 1'eat[2875]= 0
invariant : 1'think[1285] + 1'think[1286] + -1'fork[1285] + 1'catch1[1285] + 1'catch2[1286]= 1
invariant : -1'think[3023] + 1'fork[3023] + -1'catch1[3023] + 1'catch1[3024] + 1'eat[3024]= 0
invariant : 1'think[1021] + 1'think[1022] + -1'fork[1021] + 1'catch1[1021] + 1'catch2[1022]= 1
invariant : -1'think[2161] + 1'fork[2161] + -1'catch1[2161] + 1'catch1[2162] + 1'eat[2162]= 0
invariant : -1'think[4168] + 1'fork[4168] + -1'catch1[4168] + 1'catch1[4169] + 1'eat[4169]= 0
invariant : 1'think[19] + 1'think[20] + -1'fork[19] + 1'catch1[19] + 1'catch2[20]= 1
invariant : 1'think[4706] + 1'think[4707] + -1'fork[4706] + 1'catch1[4706] + 1'catch2[4707]= 1
invariant : -1'think[210] + 1'fork[210] + -1'catch1[210] + 1'catch1[211] + 1'eat[211]= 0
invariant : 1'think[1001] + 1'think[1002] + -1'fork[1001] + 1'catch1[1001] + 1'catch2[1002]= 1
invariant : -1'think[3337] + 1'fork[3337] + -1'catch1[3337] + 1'catch1[3338] + 1'eat[3338]= 0
invariant : 1'think[439] + 1'think[440] + -1'fork[439] + 1'catch1[439] + 1'catch2[440]= 1
invariant : 1'think[944] + 1'think[945] + -1'fork[944] + 1'catch1[944] + 1'catch2[945]= 1
invariant : 1'think[3345] + 1'think[3346] + -1'fork[3345] + 1'catch1[3345] + 1'catch2[3346]= 1
invariant : -1'think[899] + 1'fork[899] + -1'catch1[899] + 1'catch1[900] + 1'eat[900]= 0
invariant : -1'think[4180] + 1'fork[4180] + -1'catch1[4180] + 1'catch1[4181] + 1'eat[4181]= 0
invariant : 1'think[87] + 1'think[88] + -1'fork[87] + 1'catch1[87] + 1'catch2[88]= 1
invariant : -1'think[1713] + 1'fork[1713] + -1'catch1[1713] + 1'catch1[1714] + 1'eat[1714]= 0
invariant : 1'think[1330] + 1'think[1331] + -1'fork[1330] + 1'catch1[1330] + 1'catch2[1331]= 1
invariant : 1'think[3324] + 1'think[3325] + -1'fork[3324] + 1'catch1[3324] + 1'catch2[3325]= 1
invariant : 1'think[2345] + 1'think[2346] + -1'fork[2345] + 1'catch1[2345] + 1'catch2[2346]= 1
invariant : 1'think[2670] + 1'think[2671] + -1'fork[2670] + 1'catch1[2670] + 1'catch2[2671]= 1
invariant : 1'think[3901] + 1'think[3902] + -1'fork[3901] + 1'catch1[3901] + 1'catch2[3902]= 1
invariant : -1'think[2788] + 1'fork[2788] + -1'catch1[2788] + 1'catch1[2789] + 1'eat[2789]= 0
invariant : -1'think[3794] + 1'fork[3794] + -1'catch1[3794] + 1'catch1[3795] + 1'eat[3795]= 0
invariant : 1'think[2410] + 1'think[2411] + -1'fork[2410] + 1'catch1[2410] + 1'catch2[2411]= 1
invariant : 1'think[2914] + 1'think[2915] + -1'fork[2914] + 1'catch1[2914] + 1'catch2[2915]= 1
invariant : -1'think[3751] + 1'fork[3751] + -1'catch1[3751] + 1'catch1[3752] + 1'eat[3752]= 0
invariant : -1'think[2600] + 1'fork[2600] + -1'catch1[2600] + 1'catch1[2601] + 1'eat[2601]= 0
invariant : -1'think[4635] + 1'fork[4635] + -1'catch1[4635] + 1'catch1[4636] + 1'eat[4636]= 0
invariant : 1'think[1545] + 1'think[1546] + -1'fork[1545] + 1'catch1[1545] + 1'catch2[1546]= 1
invariant : -1'think[4976] + 1'fork[4976] + -1'catch1[4976] + 1'catch1[4977] + 1'eat[4977]= 0
invariant : 1'think[4497] + 1'think[4498] + -1'fork[4497] + 1'catch1[4497] + 1'catch2[4498]= 1
invariant : 1'think[1096] + 1'think[1097] + -1'fork[1096] + 1'catch1[1096] + 1'catch2[1097]= 1
invariant : -1'think[4730] + 1'fork[4730] + -1'catch1[4730] + 1'catch1[4731] + 1'eat[4731]= 0
invariant : 1'think[1077] + 1'think[1078] + -1'fork[1077] + 1'catch1[1077] + 1'catch2[1078]= 1
invariant : -1'think[23] + 1'fork[23] + -1'catch1[23] + 1'catch1[24] + 1'eat[24]= 0
invariant : -1'think[1415] + 1'fork[1415] + -1'catch1[1415] + 1'catch1[1416] + 1'eat[1416]= 0
invariant : 1'think[2621] + 1'think[2622] + -1'fork[2621] + 1'catch1[2621] + 1'catch2[2622]= 1
invariant : -1'think[2988] + 1'fork[2988] + -1'catch1[2988] + 1'catch1[2989] + 1'eat[2989]= 0
invariant : -1'think[4222] + 1'fork[4222] + -1'catch1[4222] + 1'catch1[4223] + 1'eat[4223]= 0
invariant : -1'think[4805] + 1'fork[4805] + -1'catch1[4805] + 1'catch1[4806] + 1'eat[4806]= 0
invariant : -1'think[238] + 1'fork[238] + -1'catch1[238] + 1'catch1[239] + 1'eat[239]= 0
invariant : -1'think[3418] + 1'fork[3418] + -1'catch1[3418] + 1'catch1[3419] + 1'eat[3419]= 0
invariant : 1'think[1486] + 1'think[1487] + -1'fork[1486] + 1'catch1[1486] + 1'catch2[1487]= 1
invariant : -1'think[2925] + 1'fork[2925] + -1'catch1[2925] + 1'catch1[2926] + 1'eat[2926]= 0
invariant : 1'think[2245] + 1'think[2246] + -1'fork[2245] + 1'catch1[2245] + 1'catch2[2246]= 1
invariant : -1'think[1132] + 1'fork[1132] + -1'catch1[1132] + 1'catch1[1133] + 1'eat[1133]= 0
invariant : -1'think[1937] + 1'fork[1937] + -1'catch1[1937] + 1'catch1[1938] + 1'eat[1938]= 0
invariant : -1'think[2897] + 1'fork[2897] + -1'catch1[2897] + 1'catch1[2898] + 1'eat[2898]= 0
invariant : 1'think[2561] + 1'think[2562] + -1'fork[2561] + 1'catch1[2561] + 1'catch2[2562]= 1
invariant : 1'think[2952] + 1'think[2953] + -1'fork[2952] + 1'catch1[2952] + 1'catch2[2953]= 1
invariant : -1'think[3301] + 1'fork[3301] + -1'catch1[3301] + 1'catch1[3302] + 1'eat[3302]= 0
invariant : -1'think[1907] + 1'fork[1907] + -1'catch1[1907] + 1'catch1[1908] + 1'eat[1908]= 0
invariant : -1'think[2252] + 1'fork[2252] + -1'catch1[2252] + 1'catch1[2253] + 1'eat[2253]= 0
invariant : 1'think[4473] + 1'think[4474] + -1'fork[4473] + 1'catch1[4473] + 1'catch2[4474]= 1
invariant : 1'think[3337] + 1'think[3338] + -1'fork[3337] + 1'catch1[3337] + 1'catch2[3338]= 1
invariant : 1'think[3879] + 1'think[3880] + -1'fork[3879] + 1'catch1[3879] + 1'catch2[3880]= 1
invariant : 1'think[3114] + 1'think[3115] + -1'fork[3114] + 1'catch1[3114] + 1'catch2[3115]= 1
invariant : -1'think[2445] + 1'fork[2445] + -1'catch1[2445] + 1'catch1[2446] + 1'eat[2446]= 0
invariant : -1'think[4704] + 1'fork[4704] + -1'catch1[4704] + 1'catch1[4705] + 1'eat[4705]= 0
invariant : 1'think[4555] + 1'think[4556] + -1'fork[4555] + 1'catch1[4555] + 1'catch2[4556]= 1
invariant : 1'think[579] + 1'think[580] + -1'fork[579] + 1'catch1[579] + 1'catch2[580]= 1
invariant : -1'think[2185] + 1'fork[2185] + -1'catch1[2185] + 1'catch1[2186] + 1'eat[2186]= 0
invariant : 1'think[961] + 1'think[962] + -1'fork[961] + 1'catch1[961] + 1'catch2[962]= 1
invariant : -1'think[2454] + 1'fork[2454] + -1'catch1[2454] + 1'catch1[2455] + 1'eat[2455]= 0
invariant : -1'think[3156] + 1'fork[3156] + -1'catch1[3156] + 1'catch1[3157] + 1'eat[3157]= 0
invariant : 1'think[4746] + 1'think[4747] + -1'fork[4746] + 1'catch1[4746] + 1'catch2[4747]= 1
invariant : -1'think[2253] + 1'fork[2253] + -1'catch1[2253] + 1'catch1[2254] + 1'eat[2254]= 0
invariant : 1'think[1943] + 1'think[1944] + -1'fork[1943] + 1'catch1[1943] + 1'catch2[1944]= 1
invariant : -1'think[1032] + 1'fork[1032] + -1'catch1[1032] + 1'catch1[1033] + 1'eat[1033]= 0
invariant : 1'think[1441] + 1'think[1442] + -1'fork[1441] + 1'catch1[1441] + 1'catch2[1442]= 1
invariant : -1'think[3377] + 1'fork[3377] + -1'catch1[3377] + 1'catch1[3378] + 1'eat[3378]= 0
invariant : 1'think[1907] + 1'think[1908] + -1'fork[1907] + 1'catch1[1907] + 1'catch2[1908]= 1
invariant : -1'think[4689] + 1'fork[4689] + -1'catch1[4689] + 1'catch1[4690] + 1'eat[4690]= 0
invariant : 1'think[3381] + 1'think[3382] + -1'fork[3381] + 1'catch1[3381] + 1'catch2[3382]= 1
invariant : -1'think[1207] + 1'fork[1207] + -1'catch1[1207] + 1'catch1[1208] + 1'eat[1208]= 0
invariant : 1'think[1700] + 1'think[1701] + -1'fork[1700] + 1'catch1[1700] + 1'catch2[1701]= 1
invariant : -1'think[3707] + 1'fork[3707] + -1'catch1[3707] + 1'catch1[3708] + 1'eat[3708]= 0
invariant : 1'think[1236] + 1'think[1237] + -1'fork[1236] + 1'catch1[1236] + 1'catch2[1237]= 1
invariant : 1'think[2190] + 1'think[2191] + -1'fork[2190] + 1'catch1[2190] + 1'catch2[2191]= 1
invariant : -1'think[2342] + 1'fork[2342] + -1'catch1[2342] + 1'catch1[2343] + 1'eat[2343]= 0
invariant : -1'think[3477] + 1'fork[3477] + -1'catch1[3477] + 1'catch1[3478] + 1'eat[3478]= 0
invariant : 1'think[1109] + 1'think[1110] + -1'fork[1109] + 1'catch1[1109] + 1'catch2[1110]= 1
invariant : -1'think[2026] + 1'fork[2026] + -1'catch1[2026] + 1'catch1[2027] + 1'eat[2027]= 0
invariant : -1'think[4544] + 1'fork[4544] + -1'catch1[4544] + 1'catch1[4545] + 1'eat[4545]= 0
invariant : 1'think[4166] + 1'think[4167] + -1'fork[4166] + 1'catch1[4166] + 1'catch2[4167]= 1
invariant : -1'think[1742] + 1'fork[1742] + -1'catch1[1742] + 1'catch1[1743] + 1'eat[1743]= 0
invariant : 1'think[4085] + 1'think[4086] + -1'fork[4085] + 1'catch1[4085] + 1'catch2[4086]= 1
invariant : 1'think[4300] + 1'think[4301] + -1'fork[4300] + 1'catch1[4300] + 1'catch2[4301]= 1
invariant : 1'think[4399] + 1'think[4400] + -1'fork[4399] + 1'catch1[4399] + 1'catch2[4400]= 1
invariant : 1'think[4231] + 1'think[4232] + -1'fork[4231] + 1'catch1[4231] + 1'catch2[4232]= 1
invariant : 1'think[497] + 1'think[498] + -1'fork[497] + 1'catch1[497] + 1'catch2[498]= 1
invariant : -1'think[3749] + 1'fork[3749] + -1'catch1[3749] + 1'catch1[3750] + 1'eat[3750]= 0
invariant : -1'think[4672] + 1'fork[4672] + -1'catch1[4672] + 1'catch1[4673] + 1'eat[4673]= 0
invariant : -1'think[2492] + 1'fork[2492] + -1'catch1[2492] + 1'catch1[2493] + 1'eat[2493]= 0
invariant : -1'think[4113] + 1'fork[4113] + -1'catch1[4113] + 1'catch1[4114] + 1'eat[4114]= 0
invariant : -1'think[1] + 1'fork[1] + -1'catch1[1] + 1'catch1[2] + 1'eat[2]= 0
invariant : -1'think[1386] + 1'fork[1386] + -1'catch1[1386] + 1'catch1[1387] + 1'eat[1387]= 0
invariant : 1'think[2583] + 1'think[2584] + -1'fork[2583] + 1'catch1[2583] + 1'catch2[2584]= 1
invariant : -1'think[2343] + 1'fork[2343] + -1'catch1[2343] + 1'catch1[2344] + 1'eat[2344]= 0
invariant : -1'think[2183] + 1'fork[2183] + -1'catch1[2183] + 1'catch1[2184] + 1'eat[2184]= 0
invariant : 1'think[2479] + 1'think[2480] + -1'fork[2479] + 1'catch1[2479] + 1'catch2[2480]= 1
invariant : -1'think[4095] + 1'fork[4095] + -1'catch1[4095] + 1'catch1[4096] + 1'eat[4096]= 0
invariant : 1'think[2396] + 1'think[2397] + -1'fork[2396] + 1'catch1[2396] + 1'catch2[2397]= 1
invariant : 1'think[415] + 1'think[416] + -1'fork[415] + 1'catch1[415] + 1'catch2[416]= 1
invariant : 1'think[494] + 1'think[495] + -1'fork[494] + 1'catch1[494] + 1'catch2[495]= 1
invariant : -1'think[4223] + 1'fork[4223] + -1'catch1[4223] + 1'catch1[4224] + 1'eat[4224]= 0
invariant : -1'think[4315] + 1'fork[4315] + -1'catch1[4315] + 1'catch1[4316] + 1'eat[4316]= 0
invariant : -1'think[1471] + 1'fork[1471] + -1'catch1[1471] + 1'catch1[1472] + 1'eat[1472]= 0
invariant : -1'think[1182] + 1'fork[1182] + -1'catch1[1182] + 1'catch1[1183] + 1'eat[1183]= 0
invariant : -1'think[4575] + 1'fork[4575] + -1'catch1[4575] + 1'catch1[4576] + 1'eat[4576]= 0
invariant : 1'think[2629] + 1'think[2630] + -1'fork[2629] + 1'catch1[2629] + 1'catch2[2630]= 1
invariant : -1'think[3365] + 1'fork[3365] + -1'catch1[3365] + 1'catch1[3366] + 1'eat[3366]= 0
invariant : 1'think[565] + 1'think[566] + -1'fork[565] + 1'catch1[565] + 1'catch2[566]= 1
invariant : 1'think[3804] + 1'think[3805] + -1'fork[3804] + 1'catch1[3804] + 1'catch2[3805]= 1
invariant : 1'think[4010] + 1'think[4011] + -1'fork[4010] + 1'catch1[4010] + 1'catch2[4011]= 1
invariant : -1'think[773] + 1'fork[773] + -1'catch1[773] + 1'catch1[774] + 1'eat[774]= 0
invariant : -1'think[4291] + 1'fork[4291] + -1'catch1[4291] + 1'catch1[4292] + 1'eat[4292]= 0
invariant : 1'think[40] + 1'think[41] + -1'fork[40] + 1'catch1[40] + 1'catch2[41]= 1
invariant : -1'think[1541] + 1'fork[1541] + -1'catch1[1541] + 1'catch1[1542] + 1'eat[1542]= 0
invariant : -1'think[4447] + 1'fork[4447] + -1'catch1[4447] + 1'catch1[4448] + 1'eat[4448]= 0
invariant : -1'think[844] + 1'fork[844] + -1'catch1[844] + 1'catch1[845] + 1'eat[845]= 0
invariant : -1'think[3779] + 1'fork[3779] + -1'catch1[3779] + 1'catch1[3780] + 1'eat[3780]= 0
invariant : 1'think[3727] + 1'think[3728] + -1'fork[3727] + 1'catch1[3727] + 1'catch2[3728]= 1
invariant : 1'think[554] + 1'think[555] + -1'fork[554] + 1'catch1[554] + 1'catch2[555]= 1
invariant : 1'think[957] + 1'think[958] + -1'fork[957] + 1'catch1[957] + 1'catch2[958]= 1
invariant : -1'think[2419] + 1'fork[2419] + -1'catch1[2419] + 1'catch1[2420] + 1'eat[2420]= 0
invariant : -1'think[2414] + 1'fork[2414] + -1'catch1[2414] + 1'catch1[2415] + 1'eat[2415]= 0
invariant : 1'think[2413] + 1'think[2414] + -1'fork[2413] + 1'catch1[2413] + 1'catch2[2414]= 1
invariant : -1'think[1817] + 1'fork[1817] + -1'catch1[1817] + 1'catch1[1818] + 1'eat[1818]= 0
invariant : 1'think[4628] + 1'think[4629] + -1'fork[4628] + 1'catch1[4628] + 1'catch2[4629]= 1
invariant : 1'think[301] + 1'think[302] + -1'fork[301] + 1'catch1[301] + 1'catch2[302]= 1
invariant : 1'think[2476] + 1'think[2477] + -1'fork[2476] + 1'catch1[2476] + 1'catch2[2477]= 1
invariant : -1'think[4490] + 1'fork[4490] + -1'catch1[4490] + 1'catch1[4491] + 1'eat[4491]= 0
invariant : 1'think[80] + 1'think[81] + -1'fork[80] + 1'catch1[80] + 1'catch2[81]= 1
invariant : 1'think[2173] + 1'think[2174] + -1'fork[2173] + 1'catch1[2173] + 1'catch2[2174]= 1
invariant : -1'think[4098] + 1'fork[4098] + -1'catch1[4098] + 1'catch1[4099] + 1'eat[4099]= 0
invariant : 1'think[3420] + 1'think[3421] + -1'fork[3420] + 1'catch1[3420] + 1'catch2[3421]= 1
invariant : 1'think[461] + 1'think[462] + -1'fork[461] + 1'catch1[461] + 1'catch2[462]= 1
invariant : 1'think[4795] + 1'think[4796] + -1'fork[4795] + 1'catch1[4795] + 1'catch2[4796]= 1
invariant : -1'think[1472] + 1'fork[1472] + -1'catch1[1472] + 1'catch1[1473] + 1'eat[1473]= 0
invariant : 1'think[4367] + 1'think[4368] + -1'fork[4367] + 1'catch1[4367] + 1'catch2[4368]= 1
invariant : 1'think[2704] + 1'think[2705] + -1'fork[2704] + 1'catch1[2704] + 1'catch2[2705]= 1
invariant : -1'think[1739] + 1'fork[1739] + -1'catch1[1739] + 1'catch1[1740] + 1'eat[1740]= 0
invariant : 1'think[900] + 1'think[901] + -1'fork[900] + 1'catch1[900] + 1'catch2[901]= 1
invariant : -1'think[2512] + 1'fork[2512] + -1'catch1[2512] + 1'catch1[2513] + 1'eat[2513]= 0
invariant : 1'think[1534] + 1'think[1535] + -1'fork[1534] + 1'catch1[1534] + 1'catch2[1535]= 1
invariant : -1'think[1078] + 1'fork[1078] + -1'catch1[1078] + 1'catch1[1079] + 1'eat[1079]= 0
invariant : 1'think[2300] + 1'think[2301] + -1'fork[2300] + 1'catch1[2300] + 1'catch2[2301]= 1
invariant : 1'think[3752] + 1'think[3753] + -1'fork[3752] + 1'catch1[3752] + 1'catch2[3753]= 1
invariant : 1'think[2409] + 1'think[2410] + -1'fork[2409] + 1'catch1[2409] + 1'catch2[2410]= 1
invariant : -1'think[4802] + 1'fork[4802] + -1'catch1[4802] + 1'catch1[4803] + 1'eat[4803]= 0
invariant : 1'think[559] + 1'think[560] + -1'fork[559] + 1'catch1[559] + 1'catch2[560]= 1
invariant : 1'think[2055] + 1'think[2056] + -1'fork[2055] + 1'catch1[2055] + 1'catch2[2056]= 1
invariant : 1'think[1040] + 1'think[1041] + -1'fork[1040] + 1'catch1[1040] + 1'catch2[1041]= 1
invariant : 1'think[4686] + 1'think[4687] + -1'fork[4686] + 1'catch1[4686] + 1'catch2[4687]= 1
invariant : -1'think[1641] + 1'fork[1641] + -1'catch1[1641] + 1'catch1[1642] + 1'eat[1642]= 0
invariant : 1'think[3608] + 1'think[3609] + -1'fork[3608] + 1'catch1[3608] + 1'catch2[3609]= 1
invariant : -1'think[3116] + 1'fork[3116] + -1'catch1[3116] + 1'catch1[3117] + 1'eat[3117]= 0
invariant : 1'think[2736] + 1'think[2737] + -1'fork[2736] + 1'catch1[2736] + 1'catch2[2737]= 1
invariant : -1'think[33] + 1'fork[33] + -1'catch1[33] + 1'catch1[34] + 1'eat[34]= 0
invariant : 1'think[2954] + 1'think[2955] + -1'fork[2954] + 1'catch1[2954] + 1'catch2[2955]= 1
invariant : -1'think[4320] + 1'fork[4320] + -1'catch1[4320] + 1'catch1[4321] + 1'eat[4321]= 0
invariant : 1'think[2646] + 1'think[2647] + -1'fork[2646] + 1'catch1[2646] + 1'catch2[2647]= 1
invariant : 1'think[4389] + 1'think[4390] + -1'fork[4389] + 1'catch1[4389] + 1'catch2[4390]= 1
invariant : 1'think[4958] + 1'think[4959] + -1'fork[4958] + 1'catch1[4958] + 1'catch2[4959]= 1
invariant : -1'think[2403] + 1'fork[2403] + -1'catch1[2403] + 1'catch1[2404] + 1'eat[2404]= 0
invariant : -1'think[638] + 1'fork[638] + -1'catch1[638] + 1'catch1[639] + 1'eat[639]= 0
invariant : 1'think[3225] + 1'think[3226] + -1'fork[3225] + 1'catch1[3225] + 1'catch2[3226]= 1
invariant : 1'think[3734] + 1'think[3735] + -1'fork[3734] + 1'catch1[3734] + 1'catch2[3735]= 1
invariant : -1'think[650] + 1'fork[650] + -1'catch1[650] + 1'catch1[651] + 1'eat[651]= 0
invariant : 1'think[1644] + 1'think[1645] + -1'fork[1644] + 1'catch1[1644] + 1'catch2[1645]= 1
invariant : -1'think[2128] + 1'fork[2128] + -1'catch1[2128] + 1'catch1[2129] + 1'eat[2129]= 0
invariant : -1'think[1616] + 1'fork[1616] + -1'catch1[1616] + 1'catch1[1617] + 1'eat[1617]= 0
invariant : -1'think[3090] + 1'fork[3090] + -1'catch1[3090] + 1'catch1[3091] + 1'eat[3091]= 0
invariant : 1'think[4209] + 1'think[4210] + -1'fork[4209] + 1'catch1[4209] + 1'catch2[4210]= 1
invariant : 1'think[2816] + 1'think[2817] + -1'fork[2816] + 1'catch1[2816] + 1'catch2[2817]= 1
invariant : 1'think[1460] + 1'think[1461] + -1'fork[1460] + 1'catch1[1460] + 1'catch2[1461]= 1
invariant : -1'think[1087] + 1'fork[1087] + -1'catch1[1087] + 1'catch1[1088] + 1'eat[1088]= 0
invariant : -1'think[3633] + 1'fork[3633] + -1'catch1[3633] + 1'catch1[3634] + 1'eat[3634]= 0
invariant : -1'think[437] + 1'fork[437] + -1'catch1[437] + 1'catch1[438] + 1'eat[438]= 0
invariant : -1'think[3931] + 1'fork[3931] + -1'catch1[3931] + 1'catch1[3932] + 1'eat[3932]= 0
invariant : -1'think[2626] + 1'fork[2626] + -1'catch1[2626] + 1'catch1[2627] + 1'eat[2627]= 0
invariant : -1'think[4195] + 1'fork[4195] + -1'catch1[4195] + 1'catch1[4196] + 1'eat[4196]= 0
invariant : 1'think[4072] + 1'think[4073] + -1'fork[4072] + 1'catch1[4072] + 1'catch2[4073]= 1
invariant : -1'think[2221] + 1'fork[2221] + -1'catch1[2221] + 1'catch1[2222] + 1'eat[2222]= 0
invariant : -1'think[1726] + 1'fork[1726] + -1'catch1[1726] + 1'catch1[1727] + 1'eat[1727]= 0
invariant : -1'think[4684] + 1'fork[4684] + -1'catch1[4684] + 1'catch1[4685] + 1'eat[4685]= 0
invariant : 1'think[2683] + 1'think[2684] + -1'fork[2683] + 1'catch1[2683] + 1'catch2[2684]= 1
invariant : 1'think[888] + 1'think[889] + -1'fork[888] + 1'catch1[888] + 1'catch2[889]= 1
invariant : 1'think[4285] + 1'think[4286] + -1'fork[4285] + 1'catch1[4285] + 1'catch2[4286]= 1
invariant : 1'think[1747] + 1'think[1748] + -1'fork[1747] + 1'catch1[1747] + 1'catch2[1748]= 1
invariant : 1'think[263] + 1'think[264] + -1'fork[263] + 1'catch1[263] + 1'catch2[264]= 1
invariant : 1'think[3703] + 1'think[3704] + -1'fork[3703] + 1'catch1[3703] + 1'catch2[3704]= 1
invariant : -1'think[1955] + 1'fork[1955] + -1'catch1[1955] + 1'catch1[1956] + 1'eat[1956]= 0
invariant : -1'think[3652] + 1'fork[3652] + -1'catch1[3652] + 1'catch1[3653] + 1'eat[3653]= 0
invariant : -1'think[1148] + 1'fork[1148] + -1'catch1[1148] + 1'catch1[1149] + 1'eat[1149]= 0
invariant : -1'think[593] + 1'fork[593] + -1'catch1[593] + 1'catch1[594] + 1'eat[594]= 0
invariant : -1'think[3581] + 1'fork[3581] + -1'catch1[3581] + 1'catch1[3582] + 1'eat[3582]= 0
invariant : 1'think[2430] + 1'think[2431] + -1'fork[2430] + 1'catch1[2430] + 1'catch2[2431]= 1
invariant : 1'think[4559] + 1'think[4560] + -1'fork[4559] + 1'catch1[4559] + 1'catch2[4560]= 1
invariant : -1'think[793] + 1'fork[793] + -1'catch1[793] + 1'catch1[794] + 1'eat[794]= 0
invariant : -1'think[1232] + 1'fork[1232] + -1'catch1[1232] + 1'catch1[1233] + 1'eat[1233]= 0
invariant : 1'think[2111] + 1'think[2112] + -1'fork[2111] + 1'catch1[2111] + 1'catch2[2112]= 1
invariant : 1'think[854] + 1'think[855] + -1'fork[854] + 1'catch1[854] + 1'catch2[855]= 1
invariant : 1'think[605] + 1'think[606] + -1'fork[605] + 1'catch1[605] + 1'catch2[606]= 1
invariant : 1'think[2747] + 1'think[2748] + -1'fork[2747] + 1'catch1[2747] + 1'catch2[2748]= 1
invariant : 1'think[2377] + 1'think[2378] + -1'fork[2377] + 1'catch1[2377] + 1'catch2[2378]= 1
invariant : -1'think[2326] + 1'fork[2326] + -1'catch1[2326] + 1'catch1[2327] + 1'eat[2327]= 0
invariant : -1'think[2293] + 1'fork[2293] + -1'catch1[2293] + 1'catch1[2294] + 1'eat[2294]= 0
invariant : -1'think[1735] + 1'fork[1735] + -1'catch1[1735] + 1'catch1[1736] + 1'eat[1736]= 0
invariant : 1'think[3535] + 1'think[3536] + -1'fork[3535] + 1'catch1[3535] + 1'catch2[3536]= 1
invariant : -1'think[3738] + 1'fork[3738] + -1'catch1[3738] + 1'catch1[3739] + 1'eat[3739]= 0
invariant : -1'think[3135] + 1'fork[3135] + -1'catch1[3135] + 1'catch1[3136] + 1'eat[3136]= 0
invariant : -1'think[3941] + 1'fork[3941] + -1'catch1[3941] + 1'catch1[3942] + 1'eat[3942]= 0
invariant : -1'think[387] + 1'fork[387] + -1'catch1[387] + 1'catch1[388] + 1'eat[388]= 0
invariant : 1'think[108] + 1'think[109] + -1'fork[108] + 1'catch1[108] + 1'catch2[109]= 1
invariant : 1'think[3612] + 1'think[3613] + -1'fork[3612] + 1'catch1[3612] + 1'catch2[3613]= 1
invariant : -1'think[2583] + 1'fork[2583] + -1'catch1[2583] + 1'catch1[2584] + 1'eat[2584]= 0
invariant : -1'think[3364] + 1'fork[3364] + -1'catch1[3364] + 1'catch1[3365] + 1'eat[3365]= 0
invariant : 1'think[2964] + 1'think[2965] + -1'fork[2964] + 1'catch1[2964] + 1'catch2[2965]= 1
invariant : -1'think[1582] + 1'fork[1582] + -1'catch1[1582] + 1'catch1[1583] + 1'eat[1583]= 0
invariant : 1'think[270] + 1'think[271] + -1'fork[270] + 1'catch1[270] + 1'catch2[271]= 1
invariant : 1'think[3505] + 1'think[3506] + -1'fork[3505] + 1'catch1[3505] + 1'catch2[3506]= 1
invariant : -1'think[2832] + 1'fork[2832] + -1'catch1[2832] + 1'catch1[2833] + 1'eat[2833]= 0
invariant : -1'think[3171] + 1'fork[3171] + -1'catch1[3171] + 1'catch1[3172] + 1'eat[3172]= 0
invariant : 1'think[1200] + 1'think[1201] + -1'fork[1200] + 1'catch1[1200] + 1'catch2[1201]= 1
invariant : 1'think[2835] + 1'think[2836] + -1'fork[2835] + 1'catch1[2835] + 1'catch2[2836]= 1
invariant : -1'think[4628] + 1'fork[4628] + -1'catch1[4628] + 1'catch1[4629] + 1'eat[4629]= 0
invariant : 1'think[3551] + 1'think[3552] + -1'fork[3551] + 1'catch1[3551] + 1'catch2[3552]= 1
invariant : 1'think[3568] + 1'think[3569] + -1'fork[3568] + 1'catch1[3568] + 1'catch2[3569]= 1
invariant : 1'think[2796] + 1'think[2797] + -1'fork[2796] + 1'catch1[2796] + 1'catch2[2797]= 1
invariant : -1'think[50] + 1'fork[50] + -1'catch1[50] + 1'catch1[51] + 1'eat[51]= 0
invariant : 1'think[2313] + 1'think[2314] + -1'fork[2313] + 1'catch1[2313] + 1'catch2[2314]= 1
invariant : 1'think[2931] + 1'think[2932] + -1'fork[2931] + 1'catch1[2931] + 1'catch2[2932]= 1
invariant : 1'think[2984] + 1'think[2985] + -1'fork[2984] + 1'catch1[2984] + 1'catch2[2985]= 1
invariant : 1'think[3987] + 1'think[3988] + -1'fork[3987] + 1'catch1[3987] + 1'catch2[3988]= 1
invariant : -1'think[1832] + 1'fork[1832] + -1'catch1[1832] + 1'catch1[1833] + 1'eat[1833]= 0
invariant : -1'think[1930] + 1'fork[1930] + -1'catch1[1930] + 1'catch1[1931] + 1'eat[1931]= 0
invariant : -1'think[3127] + 1'fork[3127] + -1'catch1[3127] + 1'catch1[3128] + 1'eat[3128]= 0
invariant : 1'think[2935] + 1'think[2936] + -1'fork[2935] + 1'catch1[2935] + 1'catch2[2936]= 1
invariant : -1'think[2249] + 1'fork[2249] + -1'catch1[2249] + 1'catch1[2250] + 1'eat[2250]= 0
invariant : -1'think[4521] + 1'fork[4521] + -1'catch1[4521] + 1'catch1[4522] + 1'eat[4522]= 0
invariant : -1'think[4965] + 1'fork[4965] + -1'catch1[4965] + 1'catch1[4966] + 1'eat[4966]= 0
invariant : 1'think[4418] + 1'think[4419] + -1'fork[4418] + 1'catch1[4418] + 1'catch2[4419]= 1
invariant : -1'think[2554] + 1'fork[2554] + -1'catch1[2554] + 1'catch1[2555] + 1'eat[2555]= 0
invariant : 1'think[1035] + 1'think[1036] + -1'fork[1035] + 1'catch1[1035] + 1'catch2[1036]= 1
invariant : 1'think[2196] + 1'think[2197] + -1'fork[2196] + 1'catch1[2196] + 1'catch2[2197]= 1
invariant : -1'think[3971] + 1'fork[3971] + -1'catch1[3971] + 1'catch1[3972] + 1'eat[3972]= 0
invariant : -1'think[438] + 1'fork[438] + -1'catch1[438] + 1'catch1[439] + 1'eat[439]= 0
invariant : 1'think[4003] + 1'think[4004] + -1'fork[4003] + 1'catch1[4003] + 1'catch2[4004]= 1
invariant : -1'think[2131] + 1'fork[2131] + -1'catch1[2131] + 1'catch1[2132] + 1'eat[2132]= 0
invariant : 1'think[2737] + 1'think[2738] + -1'fork[2737] + 1'catch1[2737] + 1'catch2[2738]= 1
invariant : -1'think[1491] + 1'fork[1491] + -1'catch1[1491] + 1'catch1[1492] + 1'eat[1492]= 0
invariant : -1'think[1637] + 1'fork[1637] + -1'catch1[1637] + 1'catch1[1638] + 1'eat[1638]= 0
invariant : -1'think[1621] + 1'fork[1621] + -1'catch1[1621] + 1'catch1[1622] + 1'eat[1622]= 0
invariant : 1'think[714] + 1'think[715] + -1'fork[714] + 1'catch1[714] + 1'catch2[715]= 1
invariant : 1'think[735] + 1'think[736] + -1'fork[735] + 1'catch1[735] + 1'catch2[736]= 1
invariant : -1'think[3082] + 1'fork[3082] + -1'catch1[3082] + 1'catch1[3083] + 1'eat[3083]= 0
invariant : 1'think[3243] + 1'think[3244] + -1'fork[3243] + 1'catch1[3243] + 1'catch2[3244]= 1
invariant : -1'think[582] + 1'fork[582] + -1'catch1[582] + 1'catch1[583] + 1'eat[583]= 0
invariant : -1'think[4478] + 1'fork[4478] + -1'catch1[4478] + 1'catch1[4479] + 1'eat[4479]= 0
invariant : -1'think[3888] + 1'fork[3888] + -1'catch1[3888] + 1'catch1[3889] + 1'eat[3889]= 0
invariant : -1'think[3724] + 1'fork[3724] + -1'catch1[3724] + 1'catch1[3725] + 1'eat[3725]= 0
invariant : -1'think[2636] + 1'fork[2636] + -1'catch1[2636] + 1'catch1[2637] + 1'eat[2637]= 0
invariant : -1'think[4821] + 1'fork[4821] + -1'catch1[4821] + 1'catch1[4822] + 1'eat[4822]= 0
invariant : 1'think[358] + 1'think[359] + -1'fork[358] + 1'catch1[358] + 1'catch2[359]= 1
invariant : -1'think[2802] + 1'fork[2802] + -1'catch1[2802] + 1'catch1[2803] + 1'eat[2803]= 0
invariant : -1'think[167] + 1'fork[167] + -1'catch1[167] + 1'catch1[168] + 1'eat[168]= 0
invariant : -1'think[3533] + 1'fork[3533] + -1'catch1[3533] + 1'catch1[3534] + 1'eat[3534]= 0
invariant : -1'think[2159] + 1'fork[2159] + -1'catch1[2159] + 1'catch1[2160] + 1'eat[2160]= 0
invariant : 1'think[435] + 1'think[436] + -1'fork[435] + 1'catch1[435] + 1'catch2[436]= 1
invariant : -1'think[1652] + 1'fork[1652] + -1'catch1[1652] + 1'catch1[1653] + 1'eat[1653]= 0
invariant : 1'think[3193] + 1'think[3194] + -1'fork[3193] + 1'catch1[3193] + 1'catch2[3194]= 1
invariant : 1'think[2230] + 1'think[2231] + -1'fork[2230] + 1'catch1[2230] + 1'catch2[2231]= 1
invariant : 1'think[3151] + 1'think[3152] + -1'fork[3151] + 1'catch1[3151] + 1'catch2[3152]= 1
invariant : 1'think[2154] + 1'think[2155] + -1'fork[2154] + 1'catch1[2154] + 1'catch2[2155]= 1
invariant : 1'think[1656] + 1'think[1657] + -1'fork[1656] + 1'catch1[1656] + 1'catch2[1657]= 1
invariant : -1'think[1578] + 1'fork[1578] + -1'catch1[1578] + 1'catch1[1579] + 1'eat[1579]= 0
invariant : -1'think[414] + 1'fork[414] + -1'catch1[414] + 1'catch1[415] + 1'eat[415]= 0
invariant : -1'think[4738] + 1'fork[4738] + -1'catch1[4738] + 1'catch1[4739] + 1'eat[4739]= 0
invariant : -1'think[4778] + 1'fork[4778] + -1'catch1[4778] + 1'catch1[4779] + 1'eat[4779]= 0
invariant : -1'think[2027] + 1'fork[2027] + -1'catch1[2027] + 1'catch1[2028] + 1'eat[2028]= 0
invariant : 1'think[770] + 1'think[771] + -1'fork[770] + 1'catch1[770] + 1'catch2[771]= 1
invariant : -1'think[4308] + 1'fork[4308] + -1'catch1[4308] + 1'catch1[4309] + 1'eat[4309]= 0
invariant : 1'think[463] + 1'think[464] + -1'fork[463] + 1'catch1[463] + 1'catch2[464]= 1
invariant : -1'think[3942] + 1'fork[3942] + -1'catch1[3942] + 1'catch1[3943] + 1'eat[3943]= 0
invariant : -1'think[1592] + 1'fork[1592] + -1'catch1[1592] + 1'catch1[1593] + 1'eat[1593]= 0
invariant : -1'think[1266] + 1'fork[1266] + -1'catch1[1266] + 1'catch1[1267] + 1'eat[1267]= 0
invariant : -1'think[588] + 1'fork[588] + -1'catch1[588] + 1'catch1[589] + 1'eat[589]= 0
invariant : -1'think[179] + 1'fork[179] + -1'catch1[179] + 1'catch1[180] + 1'eat[180]= 0
invariant : -1'think[2140] + 1'fork[2140] + -1'catch1[2140] + 1'catch1[2141] + 1'eat[2141]= 0
invariant : -1'think[2908] + 1'fork[2908] + -1'catch1[2908] + 1'catch1[2909] + 1'eat[2909]= 0
invariant : -1'think[452] + 1'fork[452] + -1'catch1[452] + 1'catch1[453] + 1'eat[453]= 0
invariant : -1'think[809] + 1'fork[809] + -1'catch1[809] + 1'catch1[810] + 1'eat[810]= 0
invariant : -1'think[4705] + 1'fork[4705] + -1'catch1[4705] + 1'catch1[4706] + 1'eat[4706]= 0
invariant : -1'think[4650] + 1'fork[4650] + -1'catch1[4650] + 1'catch1[4651] + 1'eat[4651]= 0
invariant : -1'think[3036] + 1'fork[3036] + -1'catch1[3036] + 1'catch1[3037] + 1'eat[3037]= 0
invariant : 1'think[144] + 1'think[145] + -1'fork[144] + 1'catch1[144] + 1'catch2[145]= 1
invariant : 1'think[2493] + 1'think[2494] + -1'fork[2493] + 1'catch1[2493] + 1'catch2[2494]= 1
invariant : -1'think[3708] + 1'fork[3708] + -1'catch1[3708] + 1'catch1[3709] + 1'eat[3709]= 0
invariant : -1'think[823] + 1'fork[823] + -1'catch1[823] + 1'catch1[824] + 1'eat[824]= 0
invariant : 1'think[3947] + 1'think[3948] + -1'fork[3947] + 1'catch1[3947] + 1'catch2[3948]= 1
invariant : 1'think[1351] + 1'think[1352] + -1'fork[1351] + 1'catch1[1351] + 1'catch2[1352]= 1
invariant : -1'think[830] + 1'fork[830] + -1'catch1[830] + 1'catch1[831] + 1'eat[831]= 0
invariant : -1'think[1179] + 1'fork[1179] + -1'catch1[1179] + 1'catch1[1180] + 1'eat[1180]= 0
invariant : 1'think[26] + 1'think[27] + -1'fork[26] + 1'catch1[26] + 1'catch2[27]= 1
invariant : 1'think[2734] + 1'think[2735] + -1'fork[2734] + 1'catch1[2734] + 1'catch2[2735]= 1
invariant : -1'think[2056] + 1'fork[2056] + -1'catch1[2056] + 1'catch1[2057] + 1'eat[2057]= 0
invariant : -1'think[2391] + 1'fork[2391] + -1'catch1[2391] + 1'catch1[2392] + 1'eat[2392]= 0
invariant : -1'think[4040] + 1'fork[4040] + -1'catch1[4040] + 1'catch1[4041] + 1'eat[4041]= 0
invariant : -1'think[4720] + 1'fork[4720] + -1'catch1[4720] + 1'catch1[4721] + 1'eat[4721]= 0
invariant : -1'think[473] + 1'fork[473] + -1'catch1[473] + 1'catch1[474] + 1'eat[474]= 0
invariant : 1'think[4102] + 1'think[4103] + -1'fork[4102] + 1'catch1[4102] + 1'catch2[4103]= 1
invariant : -1'think[2167] + 1'fork[2167] + -1'catch1[2167] + 1'catch1[2168] + 1'eat[2168]= 0
invariant : -1'think[1365] + 1'fork[1365] + -1'catch1[1365] + 1'catch1[1366] + 1'eat[1366]= 0
invariant : 1'think[1244] + 1'think[1245] + -1'fork[1244] + 1'catch1[1244] + 1'catch2[1245]= 1
invariant : -1'think[3411] + 1'fork[3411] + -1'catch1[3411] + 1'catch1[3412] + 1'eat[3412]= 0
invariant : -1'think[1708] + 1'fork[1708] + -1'catch1[1708] + 1'catch1[1709] + 1'eat[1709]= 0
invariant : 1'think[3132] + 1'think[3133] + -1'fork[3132] + 1'catch1[3132] + 1'catch2[3133]= 1
invariant : 1'think[1268] + 1'think[1269] + -1'fork[1268] + 1'catch1[1268] + 1'catch2[1269]= 1
invariant : 1'think[2134] + 1'think[2135] + -1'fork[2134] + 1'catch1[2134] + 1'catch2[2135]= 1
invariant : -1'think[2329] + 1'fork[2329] + -1'catch1[2329] + 1'catch1[2330] + 1'eat[2330]= 0
invariant : -1'think[1543] + 1'fork[1543] + -1'catch1[1543] + 1'catch1[1544] + 1'eat[1544]= 0
invariant : -1'think[211] + 1'fork[211] + -1'catch1[211] + 1'catch1[212] + 1'eat[212]= 0
invariant : 1'think[2425] + 1'think[2426] + -1'fork[2425] + 1'catch1[2425] + 1'catch2[2426]= 1
invariant : -1'think[4122] + 1'fork[4122] + -1'catch1[4122] + 1'catch1[4123] + 1'eat[4123]= 0
invariant : -1'think[530] + 1'fork[530] + -1'catch1[530] + 1'catch1[531] + 1'eat[531]= 0
invariant : -1'think[1565] + 1'fork[1565] + -1'catch1[1565] + 1'catch1[1566] + 1'eat[1566]= 0
invariant : 1'think[1149] + 1'think[1150] + -1'fork[1149] + 1'catch1[1149] + 1'catch2[1150]= 1
invariant : 1'think[3404] + 1'think[3405] + -1'fork[3404] + 1'catch1[3404] + 1'catch2[3405]= 1
invariant : -1'think[2015] + 1'fork[2015] + -1'catch1[2015] + 1'catch1[2016] + 1'eat[2016]= 0
invariant : 1'think[926] + 1'think[927] + -1'fork[926] + 1'catch1[926] + 1'catch2[927]= 1
invariant : -1'think[1053] + 1'fork[1053] + -1'catch1[1053] + 1'catch1[1054] + 1'eat[1054]= 0
invariant : -1'think[2005] + 1'fork[2005] + -1'catch1[2005] + 1'catch1[2006] + 1'eat[2006]= 0
invariant : 1'think[1320] + 1'think[1321] + -1'fork[1320] + 1'catch1[1320] + 1'catch2[1321]= 1
invariant : -1'think[3332] + 1'fork[3332] + -1'catch1[3332] + 1'catch1[3333] + 1'eat[3333]= 0
invariant : -1'think[4248] + 1'fork[4248] + -1'catch1[4248] + 1'catch1[4249] + 1'eat[4249]= 0
invariant : -1'think[2811] + 1'fork[2811] + -1'catch1[2811] + 1'catch1[2812] + 1'eat[2812]= 0
invariant : -1'think[4832] + 1'fork[4832] + -1'catch1[4832] + 1'catch1[4833] + 1'eat[4833]= 0
invariant : -1'think[4086] + 1'fork[4086] + -1'catch1[4086] + 1'catch1[4087] + 1'eat[4087]= 0
invariant : -1'think[4770] + 1'fork[4770] + -1'catch1[4770] + 1'catch1[4771] + 1'eat[4771]= 0
invariant : -1'think[4793] + 1'fork[4793] + -1'catch1[4793] + 1'catch1[4794] + 1'eat[4794]= 0
invariant : -1'think[672] + 1'fork[672] + -1'catch1[672] + 1'catch1[673] + 1'eat[673]= 0
invariant : 1'think[861] + 1'think[862] + -1'fork[861] + 1'catch1[861] + 1'catch2[862]= 1
invariant : 1'think[4701] + 1'think[4702] + -1'fork[4701] + 1'catch1[4701] + 1'catch2[4702]= 1
invariant : -1'think[2148] + 1'fork[2148] + -1'catch1[2148] + 1'catch1[2149] + 1'eat[2149]= 0
invariant : 1'think[1543] + 1'think[1544] + -1'fork[1543] + 1'catch1[1543] + 1'catch2[1544]= 1
invariant : 1'think[658] + 1'think[659] + -1'fork[658] + 1'catch1[658] + 1'catch2[659]= 1
invariant : -1'think[857] + 1'fork[857] + -1'catch1[857] + 1'catch1[858] + 1'eat[858]= 0
invariant : 1'think[338] + 1'think[339] + -1'fork[338] + 1'catch1[338] + 1'catch2[339]= 1
invariant : -1'think[3698] + 1'fork[3698] + -1'catch1[3698] + 1'catch1[3699] + 1'eat[3699]= 0
invariant : -1'think[3510] + 1'fork[3510] + -1'catch1[3510] + 1'catch1[3511] + 1'eat[3511]= 0
invariant : -1'think[4531] + 1'fork[4531] + -1'catch1[4531] + 1'catch1[4532] + 1'eat[4532]= 0
invariant : 1'think[3453] + 1'think[3454] + -1'fork[3453] + 1'catch1[3453] + 1'catch2[3454]= 1
invariant : -1'think[1325] + 1'fork[1325] + -1'catch1[1325] + 1'catch1[1326] + 1'eat[1326]= 0
invariant : 1'think[1509] + 1'think[1510] + -1'fork[1509] + 1'catch1[1509] + 1'catch2[1510]= 1
invariant : 1'think[4533] + 1'think[4534] + -1'fork[4533] + 1'catch1[4533] + 1'catch2[4534]= 1
invariant : -1'think[2234] + 1'fork[2234] + -1'catch1[2234] + 1'catch1[2235] + 1'eat[2235]= 0
invariant : 1'think[3028] + 1'think[3029] + -1'fork[3028] + 1'catch1[3028] + 1'catch2[3029]= 1
invariant : -1'think[1248] + 1'fork[1248] + -1'catch1[1248] + 1'catch1[1249] + 1'eat[1249]= 0
invariant : 1'think[349] + 1'think[350] + -1'fork[349] + 1'catch1[349] + 1'catch2[350]= 1
invariant : 1'think[2287] + 1'think[2288] + -1'fork[2287] + 1'catch1[2287] + 1'catch2[2288]= 1
invariant : 1'think[4145] + 1'think[4146] + -1'fork[4145] + 1'catch1[4145] + 1'catch2[4146]= 1
invariant : 1'think[3614] + 1'think[3615] + -1'fork[3614] + 1'catch1[3614] + 1'catch2[3615]= 1
invariant : -1'think[4224] + 1'fork[4224] + -1'catch1[4224] + 1'catch1[4225] + 1'eat[4225]= 0
invariant : 1'think[1169] + 1'think[1170] + -1'fork[1169] + 1'catch1[1169] + 1'catch2[1170]= 1
invariant : 1'think[4909] + 1'think[4910] + -1'fork[4909] + 1'catch1[4909] + 1'catch2[4910]= 1
invariant : 1'think[1890] + 1'think[1891] + -1'fork[1890] + 1'catch1[1890] + 1'catch2[1891]= 1
invariant : 1'think[4682] + 1'think[4683] + -1'fork[4682] + 1'catch1[4682] + 1'catch2[4683]= 1
invariant : -1'think[3525] + 1'fork[3525] + -1'catch1[3525] + 1'catch1[3526] + 1'eat[3526]= 0
invariant : -1'think[1696] + 1'fork[1696] + -1'catch1[1696] + 1'catch1[1697] + 1'eat[1697]= 0
invariant : -1'think[1359] + 1'fork[1359] + -1'catch1[1359] + 1'catch1[1360] + 1'eat[1360]= 0
invariant : 1'think[1261] + 1'think[1262] + -1'fork[1261] + 1'catch1[1261] + 1'catch2[1262]= 1
invariant : 1'think[1948] + 1'think[1949] + -1'fork[1948] + 1'catch1[1948] + 1'catch2[1949]= 1
invariant : -1'think[1813] + 1'fork[1813] + -1'catch1[1813] + 1'catch1[1814] + 1'eat[1814]= 0
invariant : 1'think[3766] + 1'think[3767] + -1'fork[3766] + 1'catch1[3766] + 1'catch2[3767]= 1
invariant : -1'think[2443] + 1'fork[2443] + -1'catch1[2443] + 1'catch1[2444] + 1'eat[2444]= 0
invariant : -1'think[855] + 1'fork[855] + -1'catch1[855] + 1'catch1[856] + 1'eat[856]= 0
invariant : 1'think[2248] + 1'think[2249] + -1'fork[2248] + 1'catch1[2248] + 1'catch2[2249]= 1
invariant : 1'think[3422] + 1'think[3423] + -1'fork[3422] + 1'catch1[3422] + 1'catch2[3423]= 1
invariant : 1'think[1562] + 1'think[1563] + -1'fork[1562] + 1'catch1[1562] + 1'catch2[1563]= 1
invariant : -1'think[419] + 1'fork[419] + -1'catch1[419] + 1'catch1[420] + 1'eat[420]= 0
invariant : 1'think[2899] + 1'think[2900] + -1'fork[2899] + 1'catch1[2899] + 1'catch2[2900]= 1
invariant : -1'think[3925] + 1'fork[3925] + -1'catch1[3925] + 1'catch1[3926] + 1'eat[3926]= 0
invariant : 1'think[3821] + 1'think[3822] + -1'fork[3821] + 1'catch1[3821] + 1'catch2[3822]= 1
invariant : -1'think[1364] + 1'fork[1364] + -1'catch1[1364] + 1'catch1[1365] + 1'eat[1365]= 0
invariant : -1'think[4534] + 1'fork[4534] + -1'catch1[4534] + 1'catch1[4535] + 1'eat[4535]= 0
invariant : -1'think[1214] + 1'fork[1214] + -1'catch1[1214] + 1'catch1[1215] + 1'eat[1215]= 0
invariant : -1'think[573] + 1'fork[573] + -1'catch1[573] + 1'catch1[574] + 1'eat[574]= 0
invariant : 1'think[4218] + 1'think[4219] + -1'fork[4218] + 1'catch1[4218] + 1'catch2[4219]= 1
invariant : 1'think[2525] + 1'think[2526] + -1'fork[2525] + 1'catch1[2525] + 1'catch2[2526]= 1
invariant : 1'think[2078] + 1'think[2079] + -1'fork[2078] + 1'catch1[2078] + 1'catch2[2079]= 1
invariant : -1'think[4051] + 1'fork[4051] + -1'catch1[4051] + 1'catch1[4052] + 1'eat[4052]= 0
invariant : 1'think[2304] + 1'think[2305] + -1'fork[2304] + 1'catch1[2304] + 1'catch2[2305]= 1
invariant : 1'think[1769] + 1'think[1770] + -1'fork[1769] + 1'catch1[1769] + 1'catch2[1770]= 1
invariant : 1'think[41] + 1'think[42] + -1'fork[41] + 1'catch1[41] + 1'catch2[42]= 1
invariant : -1'think[157] + 1'fork[157] + -1'catch1[157] + 1'catch1[158] + 1'eat[158]= 0
invariant : -1'think[2042] + 1'fork[2042] + -1'catch1[2042] + 1'catch1[2043] + 1'eat[2043]= 0
invariant : -1'think[1116] + 1'fork[1116] + -1'catch1[1116] + 1'catch1[1117] + 1'eat[1117]= 0
invariant : 1'think[1386] + 1'think[1387] + -1'fork[1386] + 1'catch1[1386] + 1'catch2[1387]= 1
invariant : -1'think[3326] + 1'fork[3326] + -1'catch1[3326] + 1'catch1[3327] + 1'eat[3327]= 0
invariant : 1'think[2002] + 1'think[2003] + -1'fork[2002] + 1'catch1[2002] + 1'catch2[2003]= 1
invariant : 1'think[2913] + 1'think[2914] + -1'fork[2913] + 1'catch1[2913] + 1'catch2[2914]= 1
invariant : 1'think[3376] + 1'think[3377] + -1'fork[3376] + 1'catch1[3376] + 1'catch2[3377]= 1
invariant : 1'think[4160] + 1'think[4161] + -1'fork[4160] + 1'catch1[4160] + 1'catch2[4161]= 1
invariant : 1'think[3336] + 1'think[3337] + -1'fork[3336] + 1'catch1[3336] + 1'catch2[3337]= 1
invariant : 1'think[351] + 1'think[352] + -1'fork[351] + 1'catch1[351] + 1'catch2[352]= 1
invariant : 1'think[255] + 1'think[256] + -1'fork[255] + 1'catch1[255] + 1'catch2[256]= 1
invariant : 1'think[3999] + 1'think[4000] + -1'fork[3999] + 1'catch1[3999] + 1'catch2[4000]= 1
invariant : -1'think[2239] + 1'fork[2239] + -1'catch1[2239] + 1'catch1[2240] + 1'eat[2240]= 0
invariant : 1'think[2653] + 1'think[2654] + -1'fork[2653] + 1'catch1[2653] + 1'catch2[2654]= 1
invariant : -1'think[2197] + 1'fork[2197] + -1'catch1[2197] + 1'catch1[2198] + 1'eat[2198]= 0
invariant : -1'think[3345] + 1'fork[3345] + -1'catch1[3345] + 1'catch1[3346] + 1'eat[3346]= 0
invariant : -1'think[4917] + 1'fork[4917] + -1'catch1[4917] + 1'catch1[4918] + 1'eat[4918]= 0
invariant : 1'think[2045] + 1'think[2046] + -1'fork[2045] + 1'catch1[2045] + 1'catch2[2046]= 1
invariant : -1'think[4596] + 1'fork[4596] + -1'catch1[4596] + 1'catch1[4597] + 1'eat[4597]= 0
invariant : -1'think[274] + 1'fork[274] + -1'catch1[274] + 1'catch1[275] + 1'eat[275]= 0
invariant : -1'think[2928] + 1'fork[2928] + -1'catch1[2928] + 1'catch1[2929] + 1'eat[2929]= 0
invariant : 1'think[3923] + 1'think[3924] + -1'fork[3923] + 1'catch1[3923] + 1'catch2[3924]= 1
invariant : -1'think[278] + 1'fork[278] + -1'catch1[278] + 1'catch1[279] + 1'eat[279]= 0
invariant : -1'think[2331] + 1'fork[2331] + -1'catch1[2331] + 1'catch1[2332] + 1'eat[2332]= 0
invariant : -1'think[1976] + 1'fork[1976] + -1'catch1[1976] + 1'catch1[1977] + 1'eat[1977]= 0
invariant : 1'think[1076] + 1'think[1077] + -1'fork[1076] + 1'catch1[1076] + 1'catch2[1077]= 1
invariant : 1'think[205] + 1'think[206] + -1'fork[205] + 1'catch1[205] + 1'catch2[206]= 1
invariant : 1'think[1391] + 1'think[1392] + -1'fork[1391] + 1'catch1[1391] + 1'catch2[1392]= 1
invariant : -1'think[4641] + 1'fork[4641] + -1'catch1[4641] + 1'catch1[4642] + 1'eat[4642]= 0
invariant : -1'think[2412] + 1'fork[2412] + -1'catch1[2412] + 1'catch1[2413] + 1'eat[2413]= 0
invariant : -1'think[2381] + 1'fork[2381] + -1'catch1[2381] + 1'catch1[2382] + 1'eat[2382]= 0
invariant : -1'think[4055] + 1'fork[4055] + -1'catch1[4055] + 1'catch1[4056] + 1'eat[4056]= 0
invariant : 1'think[51] + 1'think[52] + -1'fork[51] + 1'catch1[51] + 1'catch2[52]= 1
invariant : -1'think[630] + 1'fork[630] + -1'catch1[630] + 1'catch1[631] + 1'eat[631]= 0
invariant : -1'think[250] + 1'fork[250] + -1'catch1[250] + 1'catch1[251] + 1'eat[251]= 0
invariant : 1'think[1503] + 1'think[1504] + -1'fork[1503] + 1'catch1[1503] + 1'catch2[1504]= 1
invariant : -1'think[163] + 1'fork[163] + -1'catch1[163] + 1'catch1[164] + 1'eat[164]= 0
invariant : -1'think[4422] + 1'fork[4422] + -1'catch1[4422] + 1'catch1[4423] + 1'eat[4423]= 0
invariant : -1'think[3966] + 1'fork[3966] + -1'catch1[3966] + 1'catch1[3967] + 1'eat[3967]= 0
invariant : -1'think[4854] + 1'fork[4854] + -1'catch1[4854] + 1'catch1[4855] + 1'eat[4855]= 0
invariant : 1'think[4117] + 1'think[4118] + -1'fork[4117] + 1'catch1[4117] + 1'catch2[4118]= 1
invariant : -1'think[3804] + 1'fork[3804] + -1'catch1[3804] + 1'catch1[3805] + 1'eat[3805]= 0
invariant : 1'think[3733] + 1'think[3734] + -1'fork[3733] + 1'catch1[3733] + 1'catch2[3734]= 1
invariant : -1'think[2346] + 1'fork[2346] + -1'catch1[2346] + 1'catch1[2347] + 1'eat[2347]= 0
invariant : -1'think[3169] + 1'fork[3169] + -1'catch1[3169] + 1'catch1[3170] + 1'eat[3170]= 0
invariant : -1'think[3218] + 1'fork[3218] + -1'catch1[3218] + 1'catch1[3219] + 1'eat[3219]= 0
invariant : 1'think[1933] + 1'think[1934] + -1'fork[1933] + 1'catch1[1933] + 1'catch2[1934]= 1
invariant : -1'think[743] + 1'fork[743] + -1'catch1[743] + 1'catch1[744] + 1'eat[744]= 0
invariant : 1'think[3907] + 1'think[3908] + -1'fork[3907] + 1'catch1[3907] + 1'catch2[3908]= 1
invariant : -1'think[873] + 1'fork[873] + -1'catch1[873] + 1'catch1[874] + 1'eat[874]= 0
invariant : -1'think[2257] + 1'fork[2257] + -1'catch1[2257] + 1'catch1[2258] + 1'eat[2258]= 0
invariant : -1'think[2737] + 1'fork[2737] + -1'catch1[2737] + 1'catch1[2738] + 1'eat[2738]= 0
invariant : -1'think[4699] + 1'fork[4699] + -1'catch1[4699] + 1'catch1[4700] + 1'eat[4700]= 0
invariant : 1'think[229] + 1'think[230] + -1'fork[229] + 1'catch1[229] + 1'catch2[230]= 1
invariant : 1'think[2340] + 1'think[2341] + -1'fork[2340] + 1'catch1[2340] + 1'catch2[2341]= 1
invariant : -1'think[99] + 1'fork[99] + -1'catch1[99] + 1'catch1[100] + 1'eat[100]= 0
invariant : -1'think[2290] + 1'fork[2290] + -1'catch1[2290] + 1'catch1[2291] + 1'eat[2291]= 0
invariant : -1'think[1466] + 1'fork[1466] + -1'catch1[1466] + 1'catch1[1467] + 1'eat[1467]= 0
invariant : 1'think[4888] + 1'think[4889] + -1'fork[4888] + 1'catch1[4888] + 1'catch2[4889]= 1
invariant : 1'think[1148] + 1'think[1149] + -1'fork[1148] + 1'catch1[1148] + 1'catch2[1149]= 1
invariant : -1'think[3721] + 1'fork[3721] + -1'catch1[3721] + 1'catch1[3722] + 1'eat[3722]= 0
invariant : 1'think[3203] + 1'think[3204] + -1'fork[3203] + 1'catch1[3203] + 1'catch2[3204]= 1
invariant : -1'think[1334] + 1'fork[1334] + -1'catch1[1334] + 1'catch1[1335] + 1'eat[1335]= 0
invariant : -1'think[4872] + 1'fork[4872] + -1'catch1[4872] + 1'catch1[4873] + 1'eat[4873]= 0
invariant : 1'think[399] + 1'think[400] + -1'fork[399] + 1'catch1[399] + 1'catch2[400]= 1
invariant : -1'think[1166] + 1'fork[1166] + -1'catch1[1166] + 1'catch1[1167] + 1'eat[1167]= 0
invariant : 1'think[2233] + 1'think[2234] + -1'fork[2233] + 1'catch1[2233] + 1'catch2[2234]= 1
invariant : -1'think[3146] + 1'fork[3146] + -1'catch1[3146] + 1'catch1[3147] + 1'eat[3147]= 0
invariant : -1'think[620] + 1'fork[620] + -1'catch1[620] + 1'catch1[621] + 1'eat[621]= 0
invariant : 1'think[3166] + 1'think[3167] + -1'fork[3166] + 1'catch1[3166] + 1'catch2[3167]= 1
invariant : -1'think[685] + 1'fork[685] + -1'catch1[685] + 1'catch1[686] + 1'eat[686]= 0
invariant : -1'think[651] + 1'fork[651] + -1'catch1[651] + 1'catch1[652] + 1'eat[652]= 0
invariant : 1'think[2833] + 1'think[2834] + -1'fork[2833] + 1'catch1[2833] + 1'catch2[2834]= 1
invariant : -1'think[709] + 1'fork[709] + -1'catch1[709] + 1'catch1[710] + 1'eat[710]= 0
invariant : -1'think[2742] + 1'fork[2742] + -1'catch1[2742] + 1'catch1[2743] + 1'eat[2743]= 0
invariant : 1'think[4874] + 1'think[4875] + -1'fork[4874] + 1'catch1[4874] + 1'catch2[4875]= 1
invariant : -1'think[442] + 1'fork[442] + -1'catch1[442] + 1'catch1[443] + 1'eat[443]= 0
invariant : -1'think[1604] + 1'fork[1604] + -1'catch1[1604] + 1'catch1[1605] + 1'eat[1605]= 0
invariant : -1'think[1807] + 1'fork[1807] + -1'catch1[1807] + 1'catch1[1808] + 1'eat[1808]= 0
invariant : 1'think[1642] + 1'think[1643] + -1'fork[1642] + 1'catch1[1642] + 1'catch2[1643]= 1
invariant : 1'think[418] + 1'think[419] + -1'fork[418] + 1'catch1[418] + 1'catch2[419]= 1
invariant : 1'think[604] + 1'think[605] + -1'fork[604] + 1'catch1[604] + 1'catch2[605]= 1
invariant : -1'think[2599] + 1'fork[2599] + -1'catch1[2599] + 1'catch1[2600] + 1'eat[2600]= 0
invariant : 1'think[3238] + 1'think[3239] + -1'fork[3238] + 1'catch1[3238] + 1'catch2[3239]= 1
invariant : -1'think[346] + 1'fork[346] + -1'catch1[346] + 1'catch1[347] + 1'eat[347]= 0
invariant : 1'think[2505] + 1'think[2506] + -1'fork[2505] + 1'catch1[2505] + 1'catch2[2506]= 1
invariant : 1'think[3237] + 1'think[3238] + -1'fork[3237] + 1'catch1[3237] + 1'catch2[3238]= 1
invariant : -1'think[2674] + 1'fork[2674] + -1'catch1[2674] + 1'catch1[2675] + 1'eat[2675]= 0
invariant : -1'think[4693] + 1'fork[4693] + -1'catch1[4693] + 1'catch1[4694] + 1'eat[4694]= 0
invariant : -1'think[4361] + 1'fork[4361] + -1'catch1[4361] + 1'catch1[4362] + 1'eat[4362]= 0
invariant : -1'think[322] + 1'fork[322] + -1'catch1[322] + 1'catch1[323] + 1'eat[323]= 0
invariant : 1'think[1652] + 1'think[1653] + -1'fork[1652] + 1'catch1[1652] + 1'catch2[1653]= 1
invariant : -1'think[2084] + 1'fork[2084] + -1'catch1[2084] + 1'catch1[2085] + 1'eat[2085]= 0
invariant : -1'think[3537] + 1'fork[3537] + -1'catch1[3537] + 1'catch1[3538] + 1'eat[3538]= 0
invariant : -1'think[4256] + 1'fork[4256] + -1'catch1[4256] + 1'catch1[4257] + 1'eat[4257]= 0
invariant : -1'think[1596] + 1'fork[1596] + -1'catch1[1596] + 1'catch1[1597] + 1'eat[1597]= 0
invariant : -1'think[4076] + 1'fork[4076] + -1'catch1[4076] + 1'catch1[4077] + 1'eat[4077]= 0
invariant : -1'think[1798] + 1'fork[1798] + -1'catch1[1798] + 1'catch1[1799] + 1'eat[1799]= 0
invariant : -1'think[1344] + 1'fork[1344] + -1'catch1[1344] + 1'catch1[1345] + 1'eat[1345]= 0
invariant : -1'think[121] + 1'fork[121] + -1'catch1[121] + 1'catch1[122] + 1'eat[122]= 0
invariant : 1'think[1361] + 1'think[1362] + -1'fork[1361] + 1'catch1[1361] + 1'catch2[1362]= 1
invariant : 1'think[1898] + 1'think[1899] + -1'fork[1898] + 1'catch1[1898] + 1'catch2[1899]= 1
invariant : 1'think[3362] + 1'think[3363] + -1'fork[3362] + 1'catch1[3362] + 1'catch2[3363]= 1
invariant : -1'think[1502] + 1'fork[1502] + -1'catch1[1502] + 1'catch1[1503] + 1'eat[1503]= 0
invariant : 1'think[1997] + 1'think[1998] + -1'fork[1997] + 1'catch1[1997] + 1'catch2[1998]= 1
invariant : -1'think[4974] + 1'fork[4974] + -1'catch1[4974] + 1'catch1[4975] + 1'eat[4975]= 0
invariant : 1'think[1887] + 1'think[1888] + -1'fork[1887] + 1'catch1[1887] + 1'catch2[1888]= 1
invariant : 1'think[2463] + 1'think[2464] + -1'fork[2463] + 1'catch1[2463] + 1'catch2[2464]= 1
invariant : 1'think[938] + 1'think[939] + -1'fork[938] + 1'catch1[938] + 1'catch2[939]= 1
invariant : -1'think[2156] + 1'fork[2156] + -1'catch1[2156] + 1'catch1[2157] + 1'eat[2157]= 0
invariant : -1'think[4681] + 1'fork[4681] + -1'catch1[4681] + 1'catch1[4682] + 1'eat[4682]= 0
invariant : 1'think[4617] + 1'think[4618] + -1'fork[4617] + 1'catch1[4617] + 1'catch2[4618]= 1
invariant : -1'think[4520] + 1'fork[4520] + -1'catch1[4520] + 1'catch1[4521] + 1'eat[4521]= 0
invariant : 1'think[4785] + 1'think[4786] + -1'fork[4785] + 1'catch1[4785] + 1'catch2[4786]= 1
invariant : -1'think[529] + 1'fork[529] + -1'catch1[529] + 1'catch1[530] + 1'eat[530]= 0
invariant : 1'think[4960] + 1'think[4961] + -1'fork[4960] + 1'catch1[4960] + 1'catch2[4961]= 1
invariant : -1'think[1114] + 1'fork[1114] + -1'catch1[1114] + 1'catch1[1115] + 1'eat[1115]= 0
invariant : 1'think[3418] + 1'think[3419] + -1'fork[3418] + 1'catch1[3418] + 1'catch2[3419]= 1
invariant : 1'think[1116] + 1'think[1117] + -1'fork[1116] + 1'catch1[1116] + 1'catch2[1117]= 1
invariant : 1'think[636] + 1'think[637] + -1'fork[636] + 1'catch1[636] + 1'catch2[637]= 1
invariant : 1'think[1471] + 1'think[1472] + -1'fork[1471] + 1'catch1[1471] + 1'catch2[1472]= 1
invariant : 1'think[2536] + 1'think[2537] + -1'fork[2536] + 1'catch1[2536] + 1'catch2[2537]= 1
invariant : 1'think[1314] + 1'think[1315] + -1'fork[1314] + 1'catch1[1314] + 1'catch2[1315]= 1
invariant : 1'think[4803] + 1'think[4804] + -1'fork[4803] + 1'catch1[4803] + 1'catch2[4804]= 1
invariant : -1'think[3563] + 1'fork[3563] + -1'catch1[3563] + 1'catch1[3564] + 1'eat[3564]= 0
invariant : 1'think[359] + 1'think[360] + -1'fork[359] + 1'catch1[359] + 1'catch2[360]= 1
invariant : -1'think[678] + 1'fork[678] + -1'catch1[678] + 1'catch1[679] + 1'eat[679]= 0
invariant : 1'think[4644] + 1'think[4645] + -1'fork[4644] + 1'catch1[4644] + 1'catch2[4645]= 1
invariant : -1'think[4017] + 1'fork[4017] + -1'catch1[4017] + 1'catch1[4018] + 1'eat[4018]= 0
invariant : 1'think[3236] + 1'think[3237] + -1'fork[3236] + 1'catch1[3236] + 1'catch2[3237]= 1
invariant : 1'think[2963] + 1'think[2964] + -1'fork[2963] + 1'catch1[2963] + 1'catch2[2964]= 1
invariant : 1'think[4622] + 1'think[4623] + -1'fork[4622] + 1'catch1[4622] + 1'catch2[4623]= 1
invariant : 1'think[2510] + 1'think[2511] + -1'fork[2510] + 1'catch1[2510] + 1'catch2[2511]= 1
invariant : -1'think[1911] + 1'fork[1911] + -1'catch1[1911] + 1'catch1[1912] + 1'eat[1912]= 0
invariant : -1'think[3920] + 1'fork[3920] + -1'catch1[3920] + 1'catch1[3921] + 1'eat[3921]= 0
invariant : 1'think[1443] + 1'think[1444] + -1'fork[1443] + 1'catch1[1443] + 1'catch2[1444]= 1
invariant : 1'think[4998] + 1'think[4999] + -1'fork[4998] + 1'catch1[4998] + 1'catch2[4999]= 1
invariant : 1'think[3529] + 1'think[3530] + -1'fork[3529] + 1'catch1[3529] + 1'catch2[3530]= 1
invariant : -1'think[4078] + 1'fork[4078] + -1'catch1[4078] + 1'catch1[4079] + 1'eat[4079]= 0
invariant : 1'think[942] + 1'think[943] + -1'fork[942] + 1'catch1[942] + 1'catch2[943]= 1
invariant : 1'think[3859] + 1'think[3860] + -1'fork[3859] + 1'catch1[3859] + 1'catch2[3860]= 1
invariant : 1'think[1142] + 1'think[1143] + -1'fork[1142] + 1'catch1[1142] + 1'catch2[1143]= 1
invariant : 1'think[499] + 1'think[500] + -1'fork[499] + 1'catch1[499] + 1'catch2[500]= 1
invariant : -1'think[350] + 1'fork[350] + -1'catch1[350] + 1'catch1[351] + 1'eat[351]= 0
invariant : 1'think[3155] + 1'think[3156] + -1'fork[3155] + 1'catch1[3155] + 1'catch2[3156]= 1
invariant : 1'think[1774] + 1'think[1775] + -1'fork[1774] + 1'catch1[1774] + 1'catch2[1775]= 1
invariant : 1'think[90] + 1'think[91] + -1'fork[90] + 1'catch1[90] + 1'catch2[91]= 1
invariant : 1'think[3667] + 1'think[3668] + -1'fork[3667] + 1'catch1[3667] + 1'catch2[3668]= 1
invariant : 1'think[4374] + 1'think[4375] + -1'fork[4374] + 1'catch1[4374] + 1'catch2[4375]= 1
invariant : 1'think[1281] + 1'think[1282] + -1'fork[1281] + 1'catch1[1281] + 1'catch2[1282]= 1
invariant : 1'think[3992] + 1'think[3993] + -1'fork[3992] + 1'catch1[3992] + 1'catch2[3993]= 1
invariant : 1'think[4030] + 1'think[4031] + -1'fork[4030] + 1'catch1[4030] + 1'catch2[4031]= 1
invariant : 1'think[1690] + 1'think[1691] + -1'fork[1690] + 1'catch1[1690] + 1'catch2[1691]= 1
invariant : 1'think[1990] + 1'think[1991] + -1'fork[1990] + 1'catch1[1990] + 1'catch2[1991]= 1
invariant : 1'think[3167] + 1'think[3168] + -1'fork[3167] + 1'catch1[3167] + 1'catch2[3168]= 1
invariant : -1'think[4993] + 1'fork[4993] + -1'catch1[4993] + 1'catch1[4994] + 1'eat[4994]= 0
invariant : 1'think[1965] + 1'think[1966] + -1'fork[1965] + 1'catch1[1965] + 1'catch2[1966]= 1
invariant : 1'think[3764] + 1'think[3765] + -1'fork[3764] + 1'catch1[3764] + 1'catch2[3765]= 1
invariant : 1'think[4449] + 1'think[4450] + -1'fork[4449] + 1'catch1[4449] + 1'catch2[4450]= 1
invariant : -1'think[3278] + 1'fork[3278] + -1'catch1[3278] + 1'catch1[3279] + 1'eat[3279]= 0
invariant : -1'think[2138] + 1'fork[2138] + -1'catch1[2138] + 1'catch1[2139] + 1'eat[2139]= 0
invariant : 1'think[547] + 1'think[548] + -1'fork[547] + 1'catch1[547] + 1'catch2[548]= 1
invariant : 1'think[4914] + 1'think[4915] + -1'fork[4914] + 1'catch1[4914] + 1'catch2[4915]= 1
invariant : 1'think[2484] + 1'think[2485] + -1'fork[2484] + 1'catch1[2484] + 1'catch2[2485]= 1
invariant : 1'think[4804] + 1'think[4805] + -1'fork[4804] + 1'catch1[4804] + 1'catch2[4805]= 1
invariant : 1'think[2637] + 1'think[2638] + -1'fork[2637] + 1'catch1[2637] + 1'catch2[2638]= 1
invariant : -1'think[114] + 1'fork[114] + -1'catch1[114] + 1'catch1[115] + 1'eat[115]= 0
invariant : 1'think[3076] + 1'think[3077] + -1'fork[3076] + 1'catch1[3076] + 1'catch2[3077]= 1
invariant : -1'think[4007] + 1'fork[4007] + -1'catch1[4007] + 1'catch1[4008] + 1'eat[4008]= 0
invariant : -1'think[34] + 1'fork[34] + -1'catch1[34] + 1'catch1[35] + 1'eat[35]= 0
invariant : -1'think[1496] + 1'fork[1496] + -1'catch1[1496] + 1'catch1[1497] + 1'eat[1497]= 0
invariant : 1'think[352] + 1'think[353] + -1'fork[352] + 1'catch1[352] + 1'catch2[353]= 1
invariant : -1'think[1779] + 1'fork[1779] + -1'catch1[1779] + 1'catch1[1780] + 1'eat[1780]= 0
invariant : -1'think[4374] + 1'fork[4374] + -1'catch1[4374] + 1'catch1[4375] + 1'eat[4375]= 0
invariant : -1'think[4464] + 1'fork[4464] + -1'catch1[4464] + 1'catch1[4465] + 1'eat[4465]= 0
invariant : 1'think[243] + 1'think[244] + -1'fork[243] + 1'catch1[243] + 1'catch2[244]= 1
invariant : 1'think[4282] + 1'think[4283] + -1'fork[4282] + 1'catch1[4282] + 1'catch2[4283]= 1
invariant : -1'think[2574] + 1'fork[2574] + -1'catch1[2574] + 1'catch1[2575] + 1'eat[2575]= 0
invariant : -1'think[2044] + 1'fork[2044] + -1'catch1[2044] + 1'catch1[2045] + 1'eat[2045]= 0
invariant : -1'think[3220] + 1'fork[3220] + -1'catch1[3220] + 1'catch1[3221] + 1'eat[3221]= 0
invariant : 1'think[3912] + 1'think[3913] + -1'fork[3912] + 1'catch1[3912] + 1'catch2[3913]= 1
invariant : 1'think[2335] + 1'think[2336] + -1'fork[2335] + 1'catch1[2335] + 1'catch2[2336]= 1
invariant : 1'think[4007] + 1'think[4008] + -1'fork[4007] + 1'catch1[4007] + 1'catch2[4008]= 1
invariant : -1'think[1881] + 1'fork[1881] + -1'catch1[1881] + 1'catch1[1882] + 1'eat[1882]= 0
invariant : -1'think[4081] + 1'fork[4081] + -1'catch1[4081] + 1'catch1[4082] + 1'eat[4082]= 0
invariant : -1'think[4673] + 1'fork[4673] + -1'catch1[4673] + 1'catch1[4674] + 1'eat[4674]= 0
invariant : -1'think[2813] + 1'fork[2813] + -1'catch1[2813] + 1'catch1[2814] + 1'eat[2814]= 0
invariant : 1'think[3302] + 1'think[3303] + -1'fork[3302] + 1'catch1[3302] + 1'catch2[3303]= 1
invariant : -1'think[902] + 1'fork[902] + -1'catch1[902] + 1'catch1[903] + 1'eat[903]= 0
invariant : -1'think[2241] + 1'fork[2241] + -1'catch1[2241] + 1'catch1[2242] + 1'eat[2242]= 0
invariant : -1'think[299] + 1'fork[299] + -1'catch1[299] + 1'catch1[300] + 1'eat[300]= 0
invariant : 1'think[1858] + 1'think[1859] + -1'fork[1858] + 1'catch1[1858] + 1'catch2[1859]= 1
invariant : -1'think[4815] + 1'fork[4815] + -1'catch1[4815] + 1'catch1[4816] + 1'eat[4816]= 0
invariant : -1'think[3547] + 1'fork[3547] + -1'catch1[3547] + 1'catch1[3548] + 1'eat[3548]= 0
invariant : -1'think[1724] + 1'fork[1724] + -1'catch1[1724] + 1'catch1[1725] + 1'eat[1725]= 0
invariant : -1'think[3222] + 1'fork[3222] + -1'catch1[3222] + 1'catch1[3223] + 1'eat[3223]= 0
invariant : 1'think[1583] + 1'think[1584] + -1'fork[1583] + 1'catch1[1583] + 1'catch2[1584]= 1
invariant : 1'think[2763] + 1'think[2764] + -1'fork[2763] + 1'catch1[2763] + 1'catch2[2764]= 1
invariant : 1'think[3661] + 1'think[3662] + -1'fork[3661] + 1'catch1[3661] + 1'catch2[3662]= 1
invariant : 1'think[869] + 1'think[870] + -1'fork[869] + 1'catch1[869] + 1'catch2[870]= 1
invariant : 1'think[1020] + 1'think[1021] + -1'fork[1020] + 1'catch1[1020] + 1'catch2[1021]= 1
invariant : 1'think[2563] + 1'think[2564] + -1'fork[2563] + 1'catch1[2563] + 1'catch2[2564]= 1
invariant : 1'think[2383] + 1'think[2384] + -1'fork[2383] + 1'catch1[2383] + 1'catch2[2384]= 1
invariant : 1'think[2221] + 1'think[2222] + -1'fork[2221] + 1'catch1[2221] + 1'catch2[2222]= 1
invariant : -1'think[2763] + 1'fork[2763] + -1'catch1[2763] + 1'catch1[2764] + 1'eat[2764]= 0
invariant : 1'think[4109] + 1'think[4110] + -1'fork[4109] + 1'catch1[4109] + 1'catch2[4110]= 1
invariant : -1'think[2087] + 1'fork[2087] + -1'catch1[2087] + 1'catch1[2088] + 1'eat[2088]= 0
invariant : -1'think[1476] + 1'fork[1476] + -1'catch1[1476] + 1'catch1[1477] + 1'eat[1477]= 0
invariant : -1'think[2697] + 1'fork[2697] + -1'catch1[2697] + 1'catch1[2698] + 1'eat[2698]= 0
invariant : 1'think[3454] + 1'think[3455] + -1'fork[3454] + 1'catch1[3454] + 1'catch2[3455]= 1
invariant : -1'think[177] + 1'fork[177] + -1'catch1[177] + 1'catch1[178] + 1'eat[178]= 0
invariant : -1'think[2547] + 1'fork[2547] + -1'catch1[2547] + 1'catch1[2548] + 1'eat[2548]= 0
invariant : 1'think[732] + 1'think[733] + -1'fork[732] + 1'catch1[732] + 1'catch2[733]= 1
invariant : 1'think[3519] + 1'think[3520] + -1'fork[3519] + 1'catch1[3519] + 1'catch2[3520]= 1
invariant : 1'think[2260] + 1'think[2261] + -1'fork[2260] + 1'catch1[2260] + 1'catch2[2261]= 1
invariant : -1'think[1857] + 1'fork[1857] + -1'catch1[1857] + 1'catch1[1858] + 1'eat[1858]= 0
invariant : 1'think[3092] + 1'think[3093] + -1'fork[3092] + 1'catch1[3092] + 1'catch2[3093]= 1
invariant : 1'think[561] + 1'think[562] + -1'fork[561] + 1'catch1[561] + 1'catch2[562]= 1
invariant : 1'think[1554] + 1'think[1555] + -1'fork[1554] + 1'catch1[1554] + 1'catch2[1555]= 1
invariant : 1'think[3704] + 1'think[3705] + -1'fork[3704] + 1'catch1[3704] + 1'catch2[3705]= 1
invariant : -1'think[4686] + 1'fork[4686] + -1'catch1[4686] + 1'catch1[4687] + 1'eat[4687]= 0
invariant : 1'think[4838] + 1'think[4839] + -1'fork[4838] + 1'catch1[4838] + 1'catch2[4839]= 1
invariant : -1'think[4543] + 1'fork[4543] + -1'catch1[4543] + 1'catch1[4544] + 1'eat[4544]= 0
invariant : 1'think[896] + 1'think[897] + -1'fork[896] + 1'catch1[896] + 1'catch2[897]= 1
invariant : -1'think[4390] + 1'fork[4390] + -1'catch1[4390] + 1'catch1[4391] + 1'eat[4391]= 0
invariant : -1'think[1158] + 1'fork[1158] + -1'catch1[1158] + 1'catch1[1159] + 1'eat[1159]= 0
invariant : -1'think[4522] + 1'fork[4522] + -1'catch1[4522] + 1'catch1[4523] + 1'eat[4523]= 0
invariant : -1'think[305] + 1'fork[305] + -1'catch1[305] + 1'catch1[306] + 1'eat[306]= 0
invariant : 1'think[2679] + 1'think[2680] + -1'fork[2679] + 1'catch1[2679] + 1'catch2[2680]= 1
invariant : -1'think[2682] + 1'fork[2682] + -1'catch1[2682] + 1'catch1[2683] + 1'eat[2683]= 0
invariant : -1'think[2483] + 1'fork[2483] + -1'catch1[2483] + 1'catch1[2484] + 1'eat[2484]= 0
invariant : -1'think[3346] + 1'fork[3346] + -1'catch1[3346] + 1'catch1[3347] + 1'eat[3347]= 0
invariant : 1'think[1249] + 1'think[1250] + -1'fork[1249] + 1'catch1[1249] + 1'catch2[1250]= 1
invariant : -1'think[3270] + 1'fork[3270] + -1'catch1[3270] + 1'catch1[3271] + 1'eat[3271]= 0
invariant : -1'think[2615] + 1'fork[2615] + -1'catch1[2615] + 1'catch1[2616] + 1'eat[2616]= 0
invariant : 1'think[659] + 1'think[660] + -1'fork[659] + 1'catch1[659] + 1'catch2[660]= 1
invariant : -1'think[1862] + 1'fork[1862] + -1'catch1[1862] + 1'catch1[1863] + 1'eat[1863]= 0
invariant : 1'think[3799] + 1'think[3800] + -1'fork[3799] + 1'catch1[3799] + 1'catch2[3800]= 1
invariant : -1'think[1124] + 1'fork[1124] + -1'catch1[1124] + 1'catch1[1125] + 1'eat[1125]= 0
invariant : -1'think[520] + 1'fork[520] + -1'catch1[520] + 1'catch1[521] + 1'eat[521]= 0
invariant : -1'think[4920] + 1'fork[4920] + -1'catch1[4920] + 1'catch1[4921] + 1'eat[4921]= 0
invariant : 1'think[2082] + 1'think[2083] + -1'fork[2082] + 1'catch1[2082] + 1'catch2[2083]= 1
invariant : 1'think[4821] + 1'think[4822] + -1'fork[4821] + 1'catch1[4821] + 1'catch2[4822]= 1
invariant : -1'think[4593] + 1'fork[4593] + -1'catch1[4593] + 1'catch1[4594] + 1'eat[4594]= 0
invariant : 1'think[656] + 1'think[657] + -1'fork[656] + 1'catch1[656] + 1'catch2[657]= 1
invariant : -1'think[3934] + 1'fork[3934] + -1'catch1[3934] + 1'catch1[3935] + 1'eat[3935]= 0
invariant : -1'think[4559] + 1'fork[4559] + -1'catch1[4559] + 1'catch1[4560] + 1'eat[4560]= 0
invariant : -1'think[4370] + 1'fork[4370] + -1'catch1[4370] + 1'catch1[4371] + 1'eat[4371]= 0
invariant : 1'think[890] + 1'think[891] + -1'fork[890] + 1'catch1[890] + 1'catch2[891]= 1
invariant : -1'think[1178] + 1'fork[1178] + -1'catch1[1178] + 1'catch1[1179] + 1'eat[1179]= 0
invariant : -1'think[2987] + 1'fork[2987] + -1'catch1[2987] + 1'catch1[2988] + 1'eat[2988]= 0
invariant : 1'think[2023] + 1'think[2024] + -1'fork[2023] + 1'catch1[2023] + 1'catch2[2024]= 1
invariant : -1'think[1494] + 1'fork[1494] + -1'catch1[1494] + 1'catch1[1495] + 1'eat[1495]= 0
invariant : -1'think[4906] + 1'fork[4906] + -1'catch1[4906] + 1'catch1[4907] + 1'eat[4907]= 0
invariant : 1'think[4823] + 1'think[4824] + -1'fork[4823] + 1'catch1[4823] + 1'catch2[4824]= 1
invariant : 1'think[145] + 1'think[146] + -1'fork[145] + 1'catch1[145] + 1'catch2[146]= 1
invariant : 1'think[1816] + 1'think[1817] + -1'fork[1816] + 1'catch1[1816] + 1'catch2[1817]= 1
invariant : 1'think[984] + 1'think[985] + -1'fork[984] + 1'catch1[984] + 1'catch2[985]= 1
invariant : -1'think[2302] + 1'fork[2302] + -1'catch1[2302] + 1'catch1[2303] + 1'eat[2303]= 0
invariant : 1'think[3647] + 1'think[3648] + -1'fork[3647] + 1'catch1[3647] + 1'catch2[3648]= 1
invariant : 1'think[1284] + 1'think[1285] + -1'fork[1284] + 1'catch1[1284] + 1'catch2[1285]= 1
invariant : 1'think[818] + 1'think[819] + -1'fork[818] + 1'catch1[818] + 1'catch2[819]= 1
invariant : 1'think[4665] + 1'think[4666] + -1'fork[4665] + 1'catch1[4665] + 1'catch2[4666]= 1
invariant : -1'think[2232] + 1'fork[2232] + -1'catch1[2232] + 1'catch1[2233] + 1'eat[2233]= 0
invariant : -1'think[569] + 1'fork[569] + -1'catch1[569] + 1'catch1[570] + 1'eat[570]= 0
invariant : 1'think[918] + 1'think[919] + -1'fork[918] + 1'catch1[918] + 1'catch2[919]= 1
invariant : 1'think[3306] + 1'think[3307] + -1'fork[3306] + 1'catch1[3306] + 1'catch2[3307]= 1
invariant : -1'think[341] + 1'fork[341] + -1'catch1[341] + 1'catch1[342] + 1'eat[342]= 0
invariant : -1'think[2423] + 1'fork[2423] + -1'catch1[2423] + 1'catch1[2424] + 1'eat[2424]= 0
invariant : -1'think[4216] + 1'fork[4216] + -1'catch1[4216] + 1'catch1[4217] + 1'eat[4217]= 0
invariant : 1'think[3159] + 1'think[3160] + -1'fork[3159] + 1'catch1[3159] + 1'catch2[3160]= 1
invariant : -1'think[1973] + 1'fork[1973] + -1'catch1[1973] + 1'catch1[1974] + 1'eat[1974]= 0
invariant : -1'think[2200] + 1'fork[2200] + -1'catch1[2200] + 1'catch1[2201] + 1'eat[2201]= 0
invariant : 1'think[3763] + 1'think[3764] + -1'fork[3763] + 1'catch1[3763] + 1'catch2[3764]= 1
invariant : -1'think[227] + 1'fork[227] + -1'catch1[227] + 1'catch1[228] + 1'eat[228]= 0
invariant : 1'think[178] + 1'think[179] + -1'fork[178] + 1'catch1[178] + 1'catch2[179]= 1
invariant : 1'think[4734] + 1'think[4735] + -1'fork[4734] + 1'catch1[4734] + 1'catch2[4735]= 1
invariant : -1'think[1031] + 1'fork[1031] + -1'catch1[1031] + 1'catch1[1032] + 1'eat[1032]= 0
invariant : -1'think[2962] + 1'fork[2962] + -1'catch1[2962] + 1'catch1[2963] + 1'eat[2963]= 0
invariant : 1'think[916] + 1'think[917] + -1'fork[916] + 1'catch1[916] + 1'catch2[917]= 1
invariant : 1'think[2386] + 1'think[2387] + -1'fork[2386] + 1'catch1[2386] + 1'catch2[2387]= 1
invariant : 1'think[2566] + 1'think[2567] + -1'fork[2566] + 1'catch1[2566] + 1'catch2[2567]= 1
invariant : -1'think[4325] + 1'fork[4325] + -1'catch1[4325] + 1'catch1[4326] + 1'eat[4326]= 0
invariant : -1'think[3918] + 1'fork[3918] + -1'catch1[3918] + 1'catch1[3919] + 1'eat[3919]= 0
invariant : -1'think[4139] + 1'fork[4139] + -1'catch1[4139] + 1'catch1[4140] + 1'eat[4140]= 0
invariant : -1'think[4538] + 1'fork[4538] + -1'catch1[4538] + 1'catch1[4539] + 1'eat[4539]= 0
invariant : -1'think[1801] + 1'fork[1801] + -1'catch1[1801] + 1'catch1[1802] + 1'eat[1802]= 0
invariant : 1'think[1618] + 1'think[1619] + -1'fork[1618] + 1'catch1[1618] + 1'catch2[1619]= 1
invariant : -1'think[2368] + 1'fork[2368] + -1'catch1[2368] + 1'catch1[2369] + 1'eat[2369]= 0
invariant : -1'think[1463] + 1'fork[1463] + -1'catch1[1463] + 1'catch1[1464] + 1'eat[1464]= 0
invariant : 1'think[2398] + 1'think[2399] + -1'fork[2398] + 1'catch1[2398] + 1'catch2[2399]= 1
invariant : -1'think[3461] + 1'fork[3461] + -1'catch1[3461] + 1'catch1[3462] + 1'eat[3462]= 0
invariant : -1'think[3681] + 1'fork[3681] + -1'catch1[3681] + 1'catch1[3682] + 1'eat[3682]= 0
invariant : 1'think[4877] + 1'think[4878] + -1'fork[4877] + 1'catch1[4877] + 1'catch2[4878]= 1
invariant : -1'think[577] + 1'fork[577] + -1'catch1[577] + 1'catch1[578] + 1'eat[578]= 0
invariant : -1'think[583] + 1'fork[583] + -1'catch1[583] + 1'catch1[584] + 1'eat[584]= 0
invariant : -1'think[484] + 1'fork[484] + -1'catch1[484] + 1'catch1[485] + 1'eat[485]= 0
invariant : -1'think[2787] + 1'fork[2787] + -1'catch1[2787] + 1'catch1[2788] + 1'eat[2788]= 0
invariant : -1'think[3271] + 1'fork[3271] + -1'catch1[3271] + 1'catch1[3272] + 1'eat[3272]= 0
invariant : 1'think[528] + 1'think[529] + -1'fork[528] + 1'catch1[528] + 1'catch2[529]= 1
invariant : -1'think[4366] + 1'fork[4366] + -1'catch1[4366] + 1'catch1[4367] + 1'eat[4367]= 0
invariant : 1'think[797] + 1'think[798] + -1'fork[797] + 1'catch1[797] + 1'catch2[798]= 1
invariant : 1'think[3963] + 1'think[3964] + -1'fork[3963] + 1'catch1[3963] + 1'catch2[3964]= 1
invariant : 1'think[580] + 1'think[581] + -1'fork[580] + 1'catch1[580] + 1'catch2[581]= 1
invariant : -1'think[2798] + 1'fork[2798] + -1'catch1[2798] + 1'catch1[2799] + 1'eat[2799]= 0
invariant : 1'think[3970] + 1'think[3971] + -1'fork[3970] + 1'catch1[3970] + 1'catch2[3971]= 1
invariant : 1'think[3856] + 1'think[3857] + -1'fork[3856] + 1'catch1[3856] + 1'catch2[3857]= 1
invariant : -1'think[2567] + 1'fork[2567] + -1'catch1[2567] + 1'catch1[2568] + 1'eat[2568]= 0
invariant : -1'think[4589] + 1'fork[4589] + -1'catch1[4589] + 1'catch1[4590] + 1'eat[4590]= 0
invariant : 1'think[1842] + 1'think[1843] + -1'fork[1842] + 1'catch1[1842] + 1'catch2[1843]= 1
invariant : -1'think[4417] + 1'fork[4417] + -1'catch1[4417] + 1'catch1[4418] + 1'eat[4418]= 0
invariant : -1'think[1922] + 1'fork[1922] + -1'catch1[1922] + 1'catch1[1923] + 1'eat[1923]= 0
invariant : -1'think[643] + 1'fork[643] + -1'catch1[643] + 1'catch1[644] + 1'eat[644]= 0
invariant : -1'think[1784] + 1'fork[1784] + -1'catch1[1784] + 1'catch1[1785] + 1'eat[1785]= 0
invariant : -1'think[1481] + 1'fork[1481] + -1'catch1[1481] + 1'catch1[1482] + 1'eat[1482]= 0
invariant : 1'think[1384] + 1'think[1385] + -1'fork[1384] + 1'catch1[1384] + 1'catch2[1385]= 1
invariant : -1'think[4986] + 1'fork[4986] + -1'catch1[4986] + 1'catch1[4987] + 1'eat[4987]= 0
invariant : 1'think[1264] + 1'think[1265] + -1'fork[1264] + 1'catch1[1264] + 1'catch2[1265]= 1
invariant : -1'think[3342] + 1'fork[3342] + -1'catch1[3342] + 1'catch1[3343] + 1'eat[3343]= 0
invariant : 1'think[4731] + 1'think[4732] + -1'fork[4731] + 1'catch1[4731] + 1'catch2[4732]= 1
invariant : 1'think[2394] + 1'think[2395] + -1'fork[2394] + 1'catch1[2394] + 1'catch2[2395]= 1
invariant : 1'think[2882] + 1'think[2883] + -1'fork[2882] + 1'catch1[2882] + 1'catch2[2883]= 1
invariant : 1'think[3819] + 1'think[3820] + -1'fork[3819] + 1'catch1[3819] + 1'catch2[3820]= 1
invariant : 1'think[3297] + 1'think[3298] + -1'fork[3297] + 1'catch1[3297] + 1'catch2[3298]= 1
invariant : 1'think[2560] + 1'think[2561] + -1'fork[2560] + 1'catch1[2560] + 1'catch2[2561]= 1
invariant : -1'think[1198] + 1'fork[1198] + -1'catch1[1198] + 1'catch1[1199] + 1'eat[1199]= 0
invariant : -1'think[2453] + 1'fork[2453] + -1'catch1[2453] + 1'catch1[2454] + 1'eat[2454]= 0
invariant : -1'think[3845] + 1'fork[3845] + -1'catch1[3845] + 1'catch1[3846] + 1'eat[3846]= 0
invariant : 1'think[2934] + 1'think[2935] + -1'fork[2934] + 1'catch1[2934] + 1'catch2[2935]= 1
invariant : -1'think[4847] + 1'fork[4847] + -1'catch1[4847] + 1'catch1[4848] + 1'eat[4848]= 0
invariant : 1'think[727] + 1'think[728] + -1'fork[727] + 1'catch1[727] + 1'catch2[728]= 1
invariant : 1'think[4745] + 1'think[4746] + -1'fork[4745] + 1'catch1[4745] + 1'catch2[4746]= 1
invariant : -1'think[270] + 1'fork[270] + -1'catch1[270] + 1'catch1[271] + 1'eat[271]= 0
invariant : -1'think[2641] + 1'fork[2641] + -1'catch1[2641] + 1'catch1[2642] + 1'eat[2642]= 0
invariant : -1'think[1485] + 1'fork[1485] + -1'catch1[1485] + 1'catch1[1486] + 1'eat[1486]= 0
invariant : 1'think[3321] + 1'think[3322] + -1'fork[3321] + 1'catch1[3321] + 1'catch2[3322]= 1
invariant : -1'think[2782] + 1'fork[2782] + -1'catch1[2782] + 1'catch1[2783] + 1'eat[2783]= 0
invariant : -1'think[1661] + 1'fork[1661] + -1'catch1[1661] + 1'catch1[1662] + 1'eat[1662]= 0
invariant : -1'think[4788] + 1'fork[4788] + -1'catch1[4788] + 1'catch1[4789] + 1'eat[4789]= 0
invariant : -1'think[1705] + 1'fork[1705] + -1'catch1[1705] + 1'catch1[1706] + 1'eat[1706]= 0
invariant : 1'think[4134] + 1'think[4135] + -1'fork[4134] + 1'catch1[4134] + 1'catch2[4135]= 1
invariant : -1'think[4581] + 1'fork[4581] + -1'catch1[4581] + 1'catch1[4582] + 1'eat[4582]= 0
invariant : -1'think[1601] + 1'fork[1601] + -1'catch1[1601] + 1'catch1[1602] + 1'eat[1602]= 0
invariant : -1'think[295] + 1'fork[295] + -1'catch1[295] + 1'catch1[296] + 1'eat[296]= 0
invariant : -1'think[4147] + 1'fork[4147] + -1'catch1[4147] + 1'catch1[4148] + 1'eat[4148]= 0
invariant : 1'think[3655] + 1'think[3656] + -1'fork[3655] + 1'catch1[3655] + 1'catch2[3656]= 1
invariant : -1'think[4242] + 1'fork[4242] + -1'catch1[4242] + 1'catch1[4243] + 1'eat[4243]= 0
invariant : 1'think[3624] + 1'think[3625] + -1'fork[3624] + 1'catch1[3624] + 1'catch2[3625]= 1
invariant : -1'think[461] + 1'fork[461] + -1'catch1[461] + 1'catch1[462] + 1'eat[462]= 0
invariant : 1'think[4531] + 1'think[4532] + -1'fork[4531] + 1'catch1[4531] + 1'catch2[4532]= 1
invariant : -1'think[3458] + 1'fork[3458] + -1'catch1[3458] + 1'catch1[3459] + 1'eat[3459]= 0
invariant : -1'think[713] + 1'fork[713] + -1'catch1[713] + 1'catch1[714] + 1'eat[714]= 0
invariant : 1'think[2115] + 1'think[2116] + -1'fork[2115] + 1'catch1[2115] + 1'catch2[2116]= 1
invariant : -1'think[1671] + 1'fork[1671] + -1'catch1[1671] + 1'catch1[1672] + 1'eat[1672]= 0
invariant : -1'think[3823] + 1'fork[3823] + -1'catch1[3823] + 1'catch1[3824] + 1'eat[3824]= 0
invariant : -1'think[3161] + 1'fork[3161] + -1'catch1[3161] + 1'catch1[3162] + 1'eat[3162]= 0
invariant : 1'think[4517] + 1'think[4518] + -1'fork[4517] + 1'catch1[4517] + 1'catch2[4518]= 1
invariant : 1'think[4708] + 1'think[4709] + -1'fork[4708] + 1'catch1[4708] + 1'catch2[4709]= 1
invariant : -1'think[2858] + 1'fork[2858] + -1'catch1[2858] + 1'catch1[2859] + 1'eat[2859]= 0
invariant : -1'think[3824] + 1'fork[3824] + -1'catch1[3824] + 1'catch1[3825] + 1'eat[3825]= 0
invariant : -1'think[654] + 1'fork[654] + -1'catch1[654] + 1'catch1[655] + 1'eat[655]= 0
invariant : 1'think[2252] + 1'think[2253] + -1'fork[2252] + 1'catch1[2252] + 1'catch2[2253]= 1
invariant : 1'think[3340] + 1'think[3341] + -1'fork[3340] + 1'catch1[3340] + 1'catch2[3341]= 1
invariant : -1'think[2409] + 1'fork[2409] + -1'catch1[2409] + 1'catch1[2410] + 1'eat[2410]= 0
invariant : 1'think[4615] + 1'think[4616] + -1'fork[4615] + 1'catch1[4615] + 1'catch2[4616]= 1
invariant : 1'think[3172] + 1'think[3173] + -1'fork[3172] + 1'catch1[3172] + 1'catch2[3173]= 1
invariant : 1'think[2640] + 1'think[2641] + -1'fork[2640] + 1'catch1[2640] + 1'catch2[2641]= 1
invariant : 1'think[3911] + 1'think[3912] + -1'fork[3911] + 1'catch1[3911] + 1'catch2[3912]= 1
invariant : 1'think[2465] + 1'think[2466] + -1'fork[2465] + 1'catch1[2465] + 1'catch2[2466]= 1
invariant : 1'think[3387] + 1'think[3388] + -1'fork[3387] + 1'catch1[3387] + 1'catch2[3388]= 1
invariant : 1'think[4774] + 1'think[4775] + -1'fork[4774] + 1'catch1[4774] + 1'catch2[4775]= 1
invariant : -1'think[3522] + 1'fork[3522] + -1'catch1[3522] + 1'catch1[3523] + 1'eat[3523]= 0
invariant : -1'think[4771] + 1'fork[4771] + -1'catch1[4771] + 1'catch1[4772] + 1'eat[4772]= 0
invariant : -1'think[575] + 1'fork[575] + -1'catch1[575] + 1'catch1[576] + 1'eat[576]= 0
invariant : -1'think[2629] + 1'fork[2629] + -1'catch1[2629] + 1'catch1[2630] + 1'eat[2630]= 0
invariant : -1'think[4487] + 1'fork[4487] + -1'catch1[4487] + 1'catch1[4488] + 1'eat[4488]= 0
invariant : -1'think[2552] + 1'fork[2552] + -1'catch1[2552] + 1'catch1[2553] + 1'eat[2553]= 0
invariant : -1'think[3608] + 1'fork[3608] + -1'catch1[3608] + 1'catch1[3609] + 1'eat[3609]= 0
invariant : 1'think[2042] + 1'think[2043] + -1'fork[2042] + 1'catch1[2042] + 1'catch2[2043]= 1
invariant : -1'think[4713] + 1'fork[4713] + -1'catch1[4713] + 1'catch1[4714] + 1'eat[4714]= 0
invariant : -1'think[1074] + 1'fork[1074] + -1'catch1[1074] + 1'catch1[1075] + 1'eat[1075]= 0
invariant : -1'think[607] + 1'fork[607] + -1'catch1[607] + 1'catch1[608] + 1'eat[608]= 0
invariant : 1'think[1485] + 1'think[1486] + -1'fork[1485] + 1'catch1[1485] + 1'catch2[1486]= 1
invariant : -1'think[4600] + 1'fork[4600] + -1'catch1[4600] + 1'catch1[4601] + 1'eat[4601]= 0
invariant : 1'think[1905] + 1'think[1906] + -1'fork[1905] + 1'catch1[1905] + 1'catch2[1906]= 1
invariant : 1'think[3245] + 1'think[3246] + -1'fork[3245] + 1'catch1[3245] + 1'catch2[3246]= 1
invariant : 1'think[4860] + 1'think[4861] + -1'fork[4860] + 1'catch1[4860] + 1'catch2[4861]= 1
invariant : -1'think[292] + 1'fork[292] + -1'catch1[292] + 1'catch1[293] + 1'eat[293]= 0
invariant : -1'think[432] + 1'fork[432] + -1'catch1[432] + 1'catch1[433] + 1'eat[433]= 0
invariant : 1'think[4255] + 1'think[4256] + -1'fork[4255] + 1'catch1[4255] + 1'catch2[4256]= 1
invariant : -1'think[3879] + 1'fork[3879] + -1'catch1[3879] + 1'catch1[3880] + 1'eat[3880]= 0
invariant : 1'think[4328] + 1'think[4329] + -1'fork[4328] + 1'catch1[4328] + 1'catch2[4329]= 1
invariant : 1'think[1448] + 1'think[1449] + -1'fork[1448] + 1'catch1[1448] + 1'catch2[1449]= 1
invariant : 1'think[3899] + 1'think[3900] + -1'fork[3899] + 1'catch1[3899] + 1'catch2[3900]= 1
invariant : -1'think[4453] + 1'fork[4453] + -1'catch1[4453] + 1'catch1[4454] + 1'eat[4454]= 0
invariant : 1'think[3915] + 1'think[3916] + -1'fork[3915] + 1'catch1[3915] + 1'catch2[3916]= 1
invariant : 1'think[567] + 1'think[568] + -1'fork[567] + 1'catch1[567] + 1'catch2[568]= 1
invariant : 1'think[2826] + 1'think[2827] + -1'fork[2826] + 1'catch1[2826] + 1'catch2[2827]= 1
invariant : -1'think[834] + 1'fork[834] + -1'catch1[834] + 1'catch1[835] + 1'eat[835]= 0
invariant : 1'think[1521] + 1'think[1522] + -1'fork[1521] + 1'catch1[1521] + 1'catch2[1522]= 1
invariant : 1'think[1810] + 1'think[1811] + -1'fork[1810] + 1'catch1[1810] + 1'catch2[1811]= 1
invariant : 1'think[4956] + 1'think[4957] + -1'fork[4956] + 1'catch1[4956] + 1'catch2[4957]= 1
invariant : 1'think[4988] + 1'think[4989] + -1'fork[4988] + 1'catch1[4988] + 1'catch2[4989]= 1
invariant : 1'think[2142] + 1'think[2143] + -1'fork[2142] + 1'catch1[2142] + 1'catch2[2143]= 1
invariant : -1'think[3993] + 1'fork[3993] + -1'catch1[3993] + 1'catch1[3994] + 1'eat[3994]= 0
invariant : 1'think[2217] + 1'think[2218] + -1'fork[2217] + 1'catch1[2217] + 1'catch2[2218]= 1
invariant : -1'think[2204] + 1'fork[2204] + -1'catch1[2204] + 1'catch1[2205] + 1'eat[2205]= 0
invariant : -1'think[4671] + 1'fork[4671] + -1'catch1[4671] + 1'catch1[4672] + 1'eat[4672]= 0
invariant : -1'think[710] + 1'fork[710] + -1'catch1[710] + 1'catch1[711] + 1'eat[711]= 0
invariant : -1'think[4495] + 1'fork[4495] + -1'catch1[4495] + 1'catch1[4496] + 1'eat[4496]= 0
invariant : 1'think[3358] + 1'think[3359] + -1'fork[3358] + 1'catch1[3358] + 1'catch2[3359]= 1
invariant : -1'think[119] + 1'fork[119] + -1'catch1[119] + 1'catch1[120] + 1'eat[120]= 0
invariant : -1'think[770] + 1'fork[770] + -1'catch1[770] + 1'catch1[771] + 1'eat[771]= 0
invariant : -1'think[4562] + 1'fork[4562] + -1'catch1[4562] + 1'catch1[4563] + 1'eat[4563]= 0
invariant : 1'think[4607] + 1'think[4608] + -1'fork[4607] + 1'catch1[4607] + 1'catch2[4608]= 1
invariant : -1'think[2571] + 1'fork[2571] + -1'catch1[2571] + 1'catch1[2572] + 1'eat[2572]= 0
invariant : -1'think[1492] + 1'fork[1492] + -1'catch1[1492] + 1'catch1[1493] + 1'eat[1493]= 0
invariant : 1'think[2194] + 1'think[2195] + -1'fork[2194] + 1'catch1[2194] + 1'catch2[2195]= 1
invariant : 1'think[4373] + 1'think[4374] + -1'fork[4373] + 1'catch1[4373] + 1'catch2[4374]= 1
invariant : 1'think[2644] + 1'think[2645] + -1'fork[2644] + 1'catch1[2644] + 1'catch2[2645]= 1
invariant : -1'think[3014] + 1'fork[3014] + -1'catch1[3014] + 1'catch1[3015] + 1'eat[3015]= 0
invariant : -1'think[2394] + 1'fork[2394] + -1'catch1[2394] + 1'catch1[2395] + 1'eat[2395]= 0
invariant : -1'think[4217] + 1'fork[4217] + -1'catch1[4217] + 1'catch1[4218] + 1'eat[4218]= 0
invariant : -1'think[3647] + 1'fork[3647] + -1'catch1[3647] + 1'catch1[3648] + 1'eat[3648]= 0
invariant : 1'think[1412] + 1'think[1413] + -1'fork[1412] + 1'catch1[1412] + 1'catch2[1413]= 1
invariant : 1'think[4260] + 1'think[4261] + -1'fork[4260] + 1'catch1[4260] + 1'catch2[4261]= 1
invariant : 1'think[1542] + 1'think[1543] + -1'fork[1542] + 1'catch1[1542] + 1'catch2[1543]= 1
invariant : -1'think[3543] + 1'fork[3543] + -1'catch1[3543] + 1'catch1[3544] + 1'eat[3544]= 0
invariant : 1'think[874] + 1'think[875] + -1'fork[874] + 1'catch1[874] + 1'catch2[875]= 1
invariant : -1'think[2473] + 1'fork[2473] + -1'catch1[2473] + 1'catch1[2474] + 1'eat[2474]= 0
invariant : 1'think[2877] + 1'think[2878] + -1'fork[2877] + 1'catch1[2877] + 1'catch2[2878]= 1
invariant : -1'think[2035] + 1'fork[2035] + -1'catch1[2035] + 1'catch1[2036] + 1'eat[2036]= 0
invariant : 1'think[813] + 1'think[814] + -1'fork[813] + 1'catch1[813] + 1'catch2[814]= 1
invariant : 1'think[2817] + 1'think[2818] + -1'fork[2817] + 1'catch1[2817] + 1'catch2[2818]= 1
invariant : -1'think[4831] + 1'fork[4831] + -1'catch1[4831] + 1'catch1[4832] + 1'eat[4832]= 0
invariant : -1'think[2942] + 1'fork[2942] + -1'catch1[2942] + 1'catch1[2943] + 1'eat[2943]= 0
invariant : 1'think[2251] + 1'think[2252] + -1'fork[2251] + 1'catch1[2251] + 1'catch2[2252]= 1
invariant : -1'think[255] + 1'fork[255] + -1'catch1[255] + 1'catch1[256] + 1'eat[256]= 0
invariant : 1'think[2950] + 1'think[2951] + -1'fork[2950] + 1'catch1[2950] + 1'catch2[2951]= 1
invariant : -1'think[4665] + 1'fork[4665] + -1'catch1[4665] + 1'catch1[4666] + 1'eat[4666]= 0
invariant : -1'think[983] + 1'fork[983] + -1'catch1[983] + 1'catch1[984] + 1'eat[984]= 0
invariant : 1'think[3584] + 1'think[3585] + -1'fork[3584] + 1'catch1[3584] + 1'catch2[3585]= 1
invariant : 1'think[2202] + 1'think[2203] + -1'fork[2202] + 1'catch1[2202] + 1'catch2[2203]= 1
invariant : -1'think[1409] + 1'fork[1409] + -1'catch1[1409] + 1'catch1[1410] + 1'eat[1410]= 0
invariant : 1'think[4031] + 1'think[4032] + -1'fork[4031] + 1'catch1[4031] + 1'catch2[4032]= 1
invariant : -1'think[4937] + 1'fork[4937] + -1'catch1[4937] + 1'catch1[4938] + 1'eat[4938]= 0
invariant : -1'think[2413] + 1'fork[2413] + -1'catch1[2413] + 1'catch1[2414] + 1'eat[2414]= 0
invariant : 1'think[3512] + 1'think[3513] + -1'fork[3512] + 1'catch1[3512] + 1'catch2[3513]= 1
invariant : 1'think[3267] + 1'think[3268] + -1'fork[3267] + 1'catch1[3267] + 1'catch2[3268]= 1
invariant : -1'think[1796] + 1'fork[1796] + -1'catch1[1796] + 1'catch1[1797] + 1'eat[1797]= 0
invariant : 1'think[1385] + 1'think[1386] + -1'fork[1385] + 1'catch1[1385] + 1'catch2[1386]= 1
invariant : 1'think[3555] + 1'think[3556] + -1'fork[3555] + 1'catch1[3555] + 1'catch2[3556]= 1
invariant : 1'think[4427] + 1'think[4428] + -1'fork[4427] + 1'catch1[4427] + 1'catch2[4428]= 1
invariant : 1'think[2969] + 1'think[2970] + -1'fork[2969] + 1'catch1[2969] + 1'catch2[2970]= 1
invariant : -1'think[780] + 1'fork[780] + -1'catch1[780] + 1'catch1[781] + 1'eat[781]= 0
invariant : -1'think[4150] + 1'fork[4150] + -1'catch1[4150] + 1'catch1[4151] + 1'eat[4151]= 0
invariant : 1'think[3696] + 1'think[3697] + -1'fork[3696] + 1'catch1[3696] + 1'catch2[3697]= 1
invariant : -1'think[2353] + 1'fork[2353] + -1'catch1[2353] + 1'catch1[2354] + 1'eat[2354]= 0
invariant : 1'think[3601] + 1'think[3602] + -1'fork[3601] + 1'catch1[3601] + 1'catch2[3602]= 1
invariant : -1'think[4756] + 1'fork[4756] + -1'catch1[4756] + 1'catch1[4757] + 1'eat[4757]= 0
invariant : 1'think[2334] + 1'think[2335] + -1'fork[2334] + 1'catch1[2334] + 1'catch2[2335]= 1
invariant : -1'think[4989] + 1'fork[4989] + -1'catch1[4989] + 1'catch1[4990] + 1'eat[4990]= 0
invariant : 1'think[2543] + 1'think[2544] + -1'fork[2543] + 1'catch1[2543] + 1'catch2[2544]= 1
invariant : -1'think[3769] + 1'fork[3769] + -1'catch1[3769] + 1'catch1[3770] + 1'eat[3770]= 0
invariant : 1'think[3401] + 1'think[3402] + -1'fork[3401] + 1'catch1[3401] + 1'catch2[3402]= 1
invariant : -1'think[504] + 1'fork[504] + -1'catch1[504] + 1'catch1[505] + 1'eat[505]= 0
invariant : 1'think[4784] + 1'think[4785] + -1'fork[4784] + 1'catch1[4784] + 1'catch2[4785]= 1
invariant : 1'think[2126] + 1'think[2127] + -1'fork[2126] + 1'catch1[2126] + 1'catch2[2127]= 1
invariant : 1'think[761] + 1'think[762] + -1'fork[761] + 1'catch1[761] + 1'catch2[762]= 1
invariant : 1'think[2870] + 1'think[2871] + -1'fork[2870] + 1'catch1[2870] + 1'catch2[2871]= 1
invariant : 1'think[4869] + 1'think[4870] + -1'fork[4869] + 1'catch1[4869] + 1'catch2[4870]= 1
invariant : -1'think[2703] + 1'fork[2703] + -1'catch1[2703] + 1'catch1[2704] + 1'eat[2704]= 0
invariant : -1'think[1644] + 1'fork[1644] + -1'catch1[1644] + 1'catch1[1645] + 1'eat[1645]= 0
invariant : 1'think[3464] + 1'think[3465] + -1'fork[3464] + 1'catch1[3464] + 1'catch2[3465]= 1
invariant : -1'think[2774] + 1'fork[2774] + -1'catch1[2774] + 1'catch1[2775] + 1'eat[2775]= 0
invariant : 1'think[262] + 1'think[263] + -1'fork[262] + 1'catch1[262] + 1'catch2[263]= 1
invariant : -1'think[1146] + 1'fork[1146] + -1'catch1[1146] + 1'catch1[1147] + 1'eat[1147]= 0
invariant : -1'think[2020] + 1'fork[2020] + -1'catch1[2020] + 1'catch1[2021] + 1'eat[2021]= 0
invariant : 1'think[4879] + 1'think[4880] + -1'fork[4879] + 1'catch1[4879] + 1'catch2[4880]= 1
invariant : 1'think[1854] + 1'think[1855] + -1'fork[1854] + 1'catch1[1854] + 1'catch2[1855]= 1
invariant : -1'think[3134] + 1'fork[3134] + -1'catch1[3134] + 1'catch1[3135] + 1'eat[3135]= 0
invariant : 1'think[3269] + 1'think[3270] + -1'fork[3269] + 1'catch1[3269] + 1'catch2[3270]= 1
invariant : -1'think[762] + 1'fork[762] + -1'catch1[762] + 1'catch1[763] + 1'eat[763]= 0
invariant : 1'think[1558] + 1'think[1559] + -1'fork[1558] + 1'catch1[1558] + 1'catch2[1559]= 1
invariant : 1'think[3124] + 1'think[3125] + -1'fork[3124] + 1'catch1[3124] + 1'catch2[3125]= 1
invariant : 1'think[786] + 1'think[787] + -1'fork[786] + 1'catch1[786] + 1'catch2[787]= 1
invariant : 1'think[3419] + 1'think[3420] + -1'fork[3419] + 1'catch1[3419] + 1'catch2[3420]= 1
invariant : -1'think[4140] + 1'fork[4140] + -1'catch1[4140] + 1'catch1[4141] + 1'eat[4141]= 0
invariant : -1'think[744] + 1'fork[744] + -1'catch1[744] + 1'catch1[745] + 1'eat[745]= 0
invariant : -1'think[4645] + 1'fork[4645] + -1'catch1[4645] + 1'catch1[4646] + 1'eat[4646]= 0
invariant : 1'think[1882] + 1'think[1883] + -1'fork[1882] + 1'catch1[1882] + 1'catch2[1883]= 1
invariant : -1'think[2141] + 1'fork[2141] + -1'catch1[2141] + 1'catch1[2142] + 1'eat[2142]= 0
invariant : -1'think[1058] + 1'fork[1058] + -1'catch1[1058] + 1'catch1[1059] + 1'eat[1059]= 0
invariant : -1'think[4465] + 1'fork[4465] + -1'catch1[4465] + 1'catch1[4466] + 1'eat[4466]= 0
invariant : 1'think[2223] + 1'think[2224] + -1'fork[2223] + 1'catch1[2223] + 1'catch2[2224]= 1
invariant : -1'think[1901] + 1'fork[1901] + -1'catch1[1901] + 1'catch1[1902] + 1'eat[1902]= 0
invariant : 1'think[440] + 1'think[441] + -1'fork[440] + 1'catch1[440] + 1'catch2[441]= 1
invariant : 1'think[3722] + 1'think[3723] + -1'fork[3722] + 1'catch1[3722] + 1'catch2[3723]= 1
invariant : 1'think[395] + 1'think[396] + -1'fork[395] + 1'catch1[395] + 1'catch2[396]= 1
invariant : 1'think[4344] + 1'think[4345] + -1'fork[4344] + 1'catch1[4344] + 1'catch2[4345]= 1
invariant : -1'think[4617] + 1'fork[4617] + -1'catch1[4617] + 1'catch1[4618] + 1'eat[4618]= 0
invariant : 1'think[1961] + 1'think[1962] + -1'fork[1961] + 1'catch1[1961] + 1'catch2[1962]= 1
invariant : -1'think[2762] + 1'fork[2762] + -1'catch1[2762] + 1'catch1[2763] + 1'eat[2763]= 0
invariant : 1'think[4377] + 1'think[4378] + -1'fork[4377] + 1'catch1[4377] + 1'catch2[4378]= 1
invariant : 1'think[1179] + 1'think[1180] + -1'fork[1179] + 1'catch1[1179] + 1'catch2[1180]= 1
invariant : -1'think[1021] + 1'fork[1021] + -1'catch1[1021] + 1'catch1[1022] + 1'eat[1022]= 0
invariant : 1'think[1472] + 1'think[1473] + -1'fork[1472] + 1'catch1[1472] + 1'catch2[1473]= 1
invariant : -1'think[1515] + 1'fork[1515] + -1'catch1[1515] + 1'catch1[1516] + 1'eat[1516]= 0
invariant : 1'think[1836] + 1'think[1837] + -1'fork[1836] + 1'catch1[1836] + 1'catch2[1837]= 1
invariant : -1'think[2786] + 1'fork[2786] + -1'catch1[2786] + 1'catch1[2787] + 1'eat[2787]= 0
invariant : 1'think[4694] + 1'think[4695] + -1'fork[4694] + 1'catch1[4694] + 1'catch2[4695]= 1
invariant : -1'think[688] + 1'fork[688] + -1'catch1[688] + 1'catch1[689] + 1'eat[689]= 0
invariant : 1'think[4026] + 1'think[4027] + -1'fork[4026] + 1'catch1[4026] + 1'catch2[4027]= 1
invariant : -1'think[3899] + 1'fork[3899] + -1'catch1[3899] + 1'catch1[3900] + 1'eat[3900]= 0
invariant : 1'think[3270] + 1'think[3271] + -1'fork[3270] + 1'catch1[3270] + 1'catch2[3271]= 1
invariant : -1'think[4077] + 1'fork[4077] + -1'catch1[4077] + 1'catch1[4078] + 1'eat[4078]= 0
invariant : 1'think[3379] + 1'think[3380] + -1'fork[3379] + 1'catch1[3379] + 1'catch2[3380]= 1
invariant : 1'think[3656] + 1'think[3657] + -1'fork[3656] + 1'catch1[3656] + 1'catch2[3657]= 1
invariant : -1'think[4745] + 1'fork[4745] + -1'catch1[4745] + 1'catch1[4746] + 1'eat[4746]= 0
invariant : 1'think[1026] + 1'think[1027] + -1'fork[1026] + 1'catch1[1026] + 1'catch2[1027]= 1
invariant : 1'think[4147] + 1'think[4148] + -1'fork[4147] + 1'catch1[4147] + 1'catch2[4148]= 1
invariant : -1'think[2983] + 1'fork[2983] + -1'catch1[2983] + 1'catch1[2984] + 1'eat[2984]= 0
invariant : -1'think[4995] + 1'fork[4995] + -1'catch1[4995] + 1'catch1[4996] + 1'eat[4996]= 0
invariant : 1'think[4277] + 1'think[4278] + -1'fork[4277] + 1'catch1[4277] + 1'catch2[4278]= 1
invariant : 1'think[114] + 1'think[115] + -1'fork[114] + 1'catch1[114] + 1'catch2[115]= 1
invariant : 1'think[4217] + 1'think[4218] + -1'fork[4217] + 1'catch1[4217] + 1'catch2[4218]= 1
invariant : -1'think[2996] + 1'fork[2996] + -1'catch1[2996] + 1'catch1[2997] + 1'eat[2997]= 0
invariant : -1'think[2968] + 1'fork[2968] + -1'catch1[2968] + 1'catch1[2969] + 1'eat[2969]= 0
invariant : -1'think[3964] + 1'fork[3964] + -1'catch1[3964] + 1'catch1[3965] + 1'eat[3965]= 0
invariant : 1'think[3025] + 1'think[3026] + -1'fork[3025] + 1'catch1[3025] + 1'catch2[3026]= 1
invariant : -1'think[4893] + 1'fork[4893] + -1'catch1[4893] + 1'catch1[4894] + 1'eat[4894]= 0
invariant : 1'think[502] + 1'think[503] + -1'fork[502] + 1'catch1[502] + 1'catch2[503]= 1
invariant : 1'think[4330] + 1'think[4331] + -1'fork[4330] + 1'catch1[4330] + 1'catch2[4331]= 1
invariant : 1'think[4816] + 1'think[4817] + -1'fork[4816] + 1'catch1[4816] + 1'catch2[4817]= 1
invariant : 1'think[1544] + 1'think[1545] + -1'fork[1544] + 1'catch1[1544] + 1'catch2[1545]= 1
invariant : 1'think[3758] + 1'think[3759] + -1'fork[3758] + 1'catch1[3758] + 1'catch2[3759]= 1
invariant : 1'think[1846] + 1'think[1847] + -1'fork[1846] + 1'catch1[1846] + 1'catch2[1847]= 1
invariant : 1'think[1098] + 1'think[1099] + -1'fork[1098] + 1'catch1[1098] + 1'catch2[1099]= 1
invariant : 1'think[2459] + 1'think[2460] + -1'fork[2459] + 1'catch1[2459] + 1'catch2[2460]= 1
invariant : 1'think[3011] + 1'think[3012] + -1'fork[3011] + 1'catch1[3011] + 1'catch2[3012]= 1
invariant : -1'think[4003] + 1'fork[4003] + -1'catch1[4003] + 1'catch1[4004] + 1'eat[4004]= 0
invariant : -1'think[4577] + 1'fork[4577] + -1'catch1[4577] + 1'catch1[4578] + 1'eat[4578]= 0
invariant : 1'think[3811] + 1'think[3812] + -1'fork[3811] + 1'catch1[3811] + 1'catch2[3812]= 1
invariant : -1'think[70] + 1'fork[70] + -1'catch1[70] + 1'catch1[71] + 1'eat[71]= 0
invariant : -1'think[2783] + 1'fork[2783] + -1'catch1[2783] + 1'catch1[2784] + 1'eat[2784]= 0
invariant : -1'think[185] + 1'fork[185] + -1'catch1[185] + 1'catch1[186] + 1'eat[186]= 0
invariant : 1'think[3094] + 1'think[3095] + -1'fork[3094] + 1'catch1[3094] + 1'catch2[3095]= 1
invariant : 1'think[2604] + 1'think[2605] + -1'fork[2604] + 1'catch1[2604] + 1'catch2[2605]= 1
invariant : -1'think[3740] + 1'fork[3740] + -1'catch1[3740] + 1'catch1[3741] + 1'eat[3741]= 0
invariant : 1'think[4959] + 1'think[4960] + -1'fork[4959] + 1'catch1[4959] + 1'catch2[4960]= 1
invariant : 1'think[60] + 1'think[61] + -1'fork[60] + 1'catch1[60] + 1'catch2[61]= 1
invariant : 1'think[1945] + 1'think[1946] + -1'fork[1945] + 1'catch1[1945] + 1'catch2[1946]= 1
invariant : 1'think[1070] + 1'think[1071] + -1'fork[1070] + 1'catch1[1070] + 1'catch2[1071]= 1
invariant : 1'think[469] + 1'think[470] + -1'fork[469] + 1'catch1[469] + 1'catch2[470]= 1
invariant : -1'think[1293] + 1'fork[1293] + -1'catch1[1293] + 1'catch1[1294] + 1'eat[1294]= 0
invariant : 1'think[3526] + 1'think[3527] + -1'fork[3526] + 1'catch1[3526] + 1'catch2[3527]= 1
invariant : 1'think[1727] + 1'think[1728] + -1'fork[1727] + 1'catch1[1727] + 1'catch2[1728]= 1
invariant : 1'think[799] + 1'think[800] + -1'fork[799] + 1'catch1[799] + 1'catch2[800]= 1
invariant : 1'think[600] + 1'think[601] + -1'fork[600] + 1'catch1[600] + 1'catch2[601]= 1
invariant : -1'think[1442] + 1'fork[1442] + -1'catch1[1442] + 1'catch1[1443] + 1'eat[1443]= 0
invariant : 1'think[4577] + 1'think[4578] + -1'fork[4577] + 1'catch1[4577] + 1'catch2[4578]= 1
invariant : -1'think[3704] + 1'fork[3704] + -1'catch1[3704] + 1'catch1[3705] + 1'eat[3705]= 0
invariant : 1'think[2755] + 1'think[2756] + -1'fork[2755] + 1'catch1[2755] + 1'catch2[2756]= 1
invariant : 1'think[1715] + 1'think[1716] + -1'fork[1715] + 1'catch1[1715] + 1'catch2[1716]= 1
invariant : 1'think[2215] + 1'think[2216] + -1'fork[2215] + 1'catch1[2215] + 1'catch2[2216]= 1
invariant : -1'think[3448] + 1'fork[3448] + -1'catch1[3448] + 1'catch1[3449] + 1'eat[3449]= 0
invariant : 1'think[2642] + 1'think[2643] + -1'fork[2642] + 1'catch1[2642] + 1'catch2[2643]= 1
invariant : -1'think[1848] + 1'fork[1848] + -1'catch1[1848] + 1'catch1[1849] + 1'eat[1849]= 0
invariant : 1'think[3567] + 1'think[3568] + -1'fork[3567] + 1'catch1[3567] + 1'catch2[3568]= 1
invariant : 1'think[1746] + 1'think[1747] + -1'fork[1746] + 1'catch1[1746] + 1'catch2[1747]= 1
invariant : -1'think[848] + 1'fork[848] + -1'catch1[848] + 1'catch1[849] + 1'eat[849]= 0
invariant : 1'think[4234] + 1'think[4235] + -1'fork[4234] + 1'catch1[4234] + 1'catch2[4235]= 1
invariant : 1'think[1328] + 1'think[1329] + -1'fork[1328] + 1'catch1[1328] + 1'catch2[1329]= 1
invariant : -1'think[1239] + 1'fork[1239] + -1'catch1[1239] + 1'catch1[1240] + 1'eat[1240]= 0
invariant : 1'think[4067] + 1'think[4068] + -1'fork[4067] + 1'catch1[4067] + 1'catch2[4068]= 1
invariant : -1'think[3157] + 1'fork[3157] + -1'catch1[3157] + 1'catch1[3158] + 1'eat[3158]= 0
invariant : -1'think[4732] + 1'fork[4732] + -1'catch1[4732] + 1'catch1[4733] + 1'eat[4733]= 0
invariant : -1'think[2579] + 1'fork[2579] + -1'catch1[2579] + 1'catch1[2580] + 1'eat[2580]= 0
invariant : -1'think[1043] + 1'fork[1043] + -1'catch1[1043] + 1'catch1[1044] + 1'eat[1044]= 0
invariant : 1'think[1029] + 1'think[1030] + -1'fork[1029] + 1'catch1[1029] + 1'catch2[1030]= 1
invariant : 1'think[3732] + 1'think[3733] + -1'fork[3732] + 1'catch1[3732] + 1'catch2[3733]= 1
invariant : -1'think[4271] + 1'fork[4271] + -1'catch1[4271] + 1'catch1[4272] + 1'eat[4272]= 0
invariant : 1'think[665] + 1'think[666] + -1'fork[665] + 1'catch1[665] + 1'catch2[666]= 1
invariant : 1'think[1363] + 1'think[1364] + -1'fork[1363] + 1'catch1[1363] + 1'catch2[1364]= 1
invariant : -1'think[2212] + 1'fork[2212] + -1'catch1[2212] + 1'catch1[2213] + 1'eat[2213]= 0
invariant : 1'think[1215] + 1'think[1216] + -1'fork[1215] + 1'catch1[1215] + 1'catch2[1216]= 1
invariant : -1'think[3919] + 1'fork[3919] + -1'catch1[3919] + 1'catch1[3920] + 1'eat[3920]= 0
invariant : -1'think[4744] + 1'fork[4744] + -1'catch1[4744] + 1'catch1[4745] + 1'eat[4745]= 0
invariant : 1'think[3694] + 1'think[3695] + -1'fork[3694] + 1'catch1[3694] + 1'catch2[3695]= 1
invariant : -1'think[4889] + 1'fork[4889] + -1'catch1[4889] + 1'catch1[4890] + 1'eat[4890]= 0
invariant : -1'think[2202] + 1'fork[2202] + -1'catch1[2202] + 1'catch1[2203] + 1'eat[2203]= 0
invariant : -1'think[1873] + 1'fork[1873] + -1'catch1[1873] + 1'catch1[1874] + 1'eat[1874]= 0
invariant : 1'think[1806] + 1'think[1807] + -1'fork[1806] + 1'catch1[1806] + 1'catch2[1807]= 1
invariant : -1'think[2024] + 1'fork[2024] + -1'catch1[2024] + 1'catch1[2025] + 1'eat[2025]= 0
invariant : 1'think[4767] + 1'think[4768] + -1'fork[4767] + 1'catch1[4767] + 1'catch2[4768]= 1
invariant : -1'think[4399] + 1'fork[4399] + -1'catch1[4399] + 1'catch1[4400] + 1'eat[4400]= 0
invariant : 1'think[246] + 1'think[247] + -1'fork[246] + 1'catch1[246] + 1'catch2[247]= 1
invariant : -1'think[3055] + 1'fork[3055] + -1'catch1[3055] + 1'catch1[3056] + 1'eat[3056]= 0
invariant : -1'think[2677] + 1'fork[2677] + -1'catch1[2677] + 1'catch1[2678] + 1'eat[2678]= 0
invariant : 1'think[3411] + 1'think[3412] + -1'fork[3411] + 1'catch1[3411] + 1'catch2[3412]= 1
invariant : -1'think[927] + 1'fork[927] + -1'catch1[927] + 1'catch1[928] + 1'eat[928]= 0
invariant : 1'think[2436] + 1'think[2437] + -1'fork[2436] + 1'catch1[2436] + 1'catch2[2437]= 1
invariant : -1'think[4509] + 1'fork[4509] + -1'catch1[4509] + 1'catch1[4510] + 1'eat[4510]= 0
invariant : 1'think[1732] + 1'think[1733] + -1'fork[1732] + 1'catch1[1732] + 1'catch2[1733]= 1
invariant : -1'think[3748] + 1'fork[3748] + -1'catch1[3748] + 1'catch1[3749] + 1'eat[3749]= 0
invariant : 1'think[3698] + 1'think[3699] + -1'fork[3698] + 1'catch1[3698] + 1'catch2[3699]= 1
invariant : 1'think[3607] + 1'think[3608] + -1'fork[3607] + 1'catch1[3607] + 1'catch2[3608]= 1
invariant : -1'think[1222] + 1'fork[1222] + -1'catch1[1222] + 1'catch1[1223] + 1'eat[1223]= 0
invariant : -1'think[317] + 1'fork[317] + -1'catch1[317] + 1'catch1[318] + 1'eat[318]= 0
invariant : -1'think[1890] + 1'fork[1890] + -1'catch1[1890] + 1'catch1[1891] + 1'eat[1891]= 0
invariant : -1'think[3789] + 1'fork[3789] + -1'catch1[3789] + 1'catch1[3790] + 1'eat[3790]= 0
invariant : -1'think[2849] + 1'fork[2849] + -1'catch1[2849] + 1'catch1[2850] + 1'eat[2850]= 0
invariant : -1'think[1040] + 1'fork[1040] + -1'catch1[1040] + 1'catch1[1041] + 1'eat[1041]= 0
invariant : 1'think[709] + 1'think[710] + -1'fork[709] + 1'catch1[709] + 1'catch2[710]= 1
invariant : 1'think[2606] + 1'think[2607] + -1'fork[2606] + 1'catch1[2606] + 1'catch2[2607]= 1
invariant : -1'think[3261] + 1'fork[3261] + -1'catch1[3261] + 1'catch1[3262] + 1'eat[3262]= 0
invariant : -1'think[4695] + 1'fork[4695] + -1'catch1[4695] + 1'catch1[4696] + 1'eat[4696]= 0
invariant : -1'think[1619] + 1'fork[1619] + -1'catch1[1619] + 1'catch1[1620] + 1'eat[1620]= 0
invariant : -1'think[1699] + 1'fork[1699] + -1'catch1[1699] + 1'catch1[1700] + 1'eat[1700]= 0
invariant : -1'think[1695] + 1'fork[1695] + -1'catch1[1695] + 1'catch1[1696] + 1'eat[1696]= 0
invariant : -1'think[2749] + 1'fork[2749] + -1'catch1[2749] + 1'catch1[2750] + 1'eat[2750]= 0
invariant : 1'think[2648] + 1'think[2649] + -1'fork[2648] + 1'catch1[2648] + 1'catch2[2649]= 1
invariant : -1'think[4584] + 1'fork[4584] + -1'catch1[4584] + 1'catch1[4585] + 1'eat[4585]= 0
invariant : -1'think[2402] + 1'fork[2402] + -1'catch1[2402] + 1'catch1[2403] + 1'eat[2403]= 0
invariant : 1'think[1595] + 1'think[1596] + -1'fork[1595] + 1'catch1[1595] + 1'catch2[1596]= 1
invariant : 1'think[4244] + 1'think[4245] + -1'fork[4244] + 1'catch1[4244] + 1'catch2[4245]= 1
invariant : -1'think[4047] + 1'fork[4047] + -1'catch1[4047] + 1'catch1[4048] + 1'eat[4048]= 0
invariant : -1'think[1778] + 1'fork[1778] + -1'catch1[1778] + 1'catch1[1779] + 1'eat[1779]= 0
invariant : 1'think[4267] + 1'think[4268] + -1'fork[4267] + 1'catch1[4267] + 1'catch2[4268]= 1
invariant : -1'think[4859] + 1'fork[4859] + -1'catch1[4859] + 1'catch1[4860] + 1'eat[4860]= 0
invariant : 1'think[4146] + 1'think[4147] + -1'fork[4146] + 1'catch1[4146] + 1'catch2[4147]= 1
invariant : -1'think[3545] + 1'fork[3545] + -1'catch1[3545] + 1'catch1[3546] + 1'eat[3546]= 0
invariant : -1'think[3690] + 1'fork[3690] + -1'catch1[3690] + 1'catch1[3691] + 1'eat[3691]= 0
invariant : 1'think[308] + 1'think[309] + -1'fork[308] + 1'catch1[308] + 1'catch2[309]= 1
invariant : 1'think[1748] + 1'think[1749] + -1'fork[1748] + 1'catch1[1748] + 1'catch2[1749]= 1
invariant : -1'think[845] + 1'fork[845] + -1'catch1[845] + 1'catch1[846] + 1'eat[846]= 0
invariant : -1'think[359] + 1'fork[359] + -1'catch1[359] + 1'catch1[360] + 1'eat[360]= 0
invariant : -1'think[3601] + 1'fork[3601] + -1'catch1[3601] + 1'catch1[3602] + 1'eat[3602]= 0
invariant : 1'think[672] + 1'think[673] + -1'fork[672] + 1'catch1[672] + 1'catch2[673]= 1
invariant : -1'think[3425] + 1'fork[3425] + -1'catch1[3425] + 1'catch1[3426] + 1'eat[3426]= 0
invariant : -1'think[3184] + 1'fork[3184] + -1'catch1[3184] + 1'catch1[3185] + 1'eat[3185]= 0
invariant : 1'think[1757] + 1'think[1758] + -1'fork[1757] + 1'catch1[1757] + 1'catch2[1758]= 1
invariant : -1'think[3977] + 1'fork[3977] + -1'catch1[3977] + 1'catch1[3978] + 1'eat[3978]= 0
invariant : -1'think[3115] + 1'fork[3115] + -1'catch1[3115] + 1'catch1[3116] + 1'eat[3116]= 0
invariant : -1'think[3629] + 1'fork[3629] + -1'catch1[3629] + 1'catch1[3630] + 1'eat[3630]= 0
invariant : -1'think[3325] + 1'fork[3325] + -1'catch1[3325] + 1'catch1[3326] + 1'eat[3326]= 0
invariant : 1'think[637] + 1'think[638] + -1'fork[637] + 1'catch1[637] + 1'catch2[638]= 1
invariant : 1'think[2940] + 1'think[2941] + -1'fork[2940] + 1'catch1[2940] + 1'catch2[2941]= 1
invariant : 1'think[2628] + 1'think[2629] + -1'fork[2628] + 1'catch1[2628] + 1'catch2[2629]= 1
invariant : -1'think[5] + 1'fork[5] + -1'catch1[5] + 1'catch1[6] + 1'eat[6]= 0
invariant : 1'think[3651] + 1'think[3652] + -1'fork[3651] + 1'catch1[3651] + 1'catch2[3652]= 1
invariant : -1'think[2820] + 1'fork[2820] + -1'catch1[2820] + 1'catch1[2821] + 1'eat[2821]= 0
invariant : -1'think[1942] + 1'fork[1942] + -1'catch1[1942] + 1'catch1[1943] + 1'eat[1943]= 0
invariant : -1'think[1864] + 1'fork[1864] + -1'catch1[1864] + 1'catch1[1865] + 1'eat[1865]= 0
invariant : -1'think[3251] + 1'fork[3251] + -1'catch1[3251] + 1'catch1[3252] + 1'eat[3252]= 0
invariant : 1'think[3386] + 1'think[3387] + -1'fork[3386] + 1'catch1[3386] + 1'catch2[3387]= 1
invariant : 1'think[3491] + 1'think[3492] + -1'fork[3491] + 1'catch1[3491] + 1'catch2[3492]= 1
invariant : -1'think[2685] + 1'fork[2685] + -1'catch1[2685] + 1'catch1[2686] + 1'eat[2686]= 0
invariant : 1'think[2520] + 1'think[2521] + -1'fork[2520] + 1'catch1[2520] + 1'catch2[2521]= 1
invariant : -1'think[3303] + 1'fork[3303] + -1'catch1[3303] + 1'catch1[3304] + 1'eat[3304]= 0
invariant : -1'think[4837] + 1'fork[4837] + -1'catch1[4837] + 1'catch1[4838] + 1'eat[4838]= 0
invariant : 1'think[2686] + 1'think[2687] + -1'fork[2686] + 1'catch1[2686] + 1'catch2[2687]= 1
invariant : 1'think[267] + 1'think[268] + -1'fork[267] + 1'catch1[267] + 1'catch2[268]= 1
invariant : -1'think[1199] + 1'fork[1199] + -1'catch1[1199] + 1'catch1[1200] + 1'eat[1200]= 0
invariant : 1'think[1973] + 1'think[1974] + -1'fork[1973] + 1'catch1[1973] + 1'catch2[1974]= 1
invariant : 1'think[1766] + 1'think[1767] + -1'fork[1766] + 1'catch1[1766] + 1'catch2[1767]= 1
invariant : -1'think[472] + 1'fork[472] + -1'catch1[472] + 1'catch1[473] + 1'eat[473]= 0
invariant : 1'think[719] + 1'think[720] + -1'fork[719] + 1'catch1[719] + 1'catch2[720]= 1
invariant : -1'think[3128] + 1'fork[3128] + -1'catch1[3128] + 1'catch1[3129] + 1'eat[3129]= 0
invariant : 1'think[3273] + 1'think[3274] + -1'fork[3273] + 1'catch1[3273] + 1'catch2[3274]= 1
invariant : 1'think[3398] + 1'think[3399] + -1'fork[3398] + 1'catch1[3398] + 1'catch2[3399]= 1
invariant : -1'think[4090] + 1'fork[4090] + -1'catch1[4090] + 1'catch1[4091] + 1'eat[4091]= 0
invariant : -1'think[2791] + 1'fork[2791] + -1'catch1[2791] + 1'catch1[2792] + 1'eat[2792]= 0
invariant : 1'think[1648] + 1'think[1649] + -1'fork[1648] + 1'catch1[1648] + 1'catch2[1649]= 1
invariant : -1'think[4304] + 1'fork[4304] + -1'catch1[4304] + 1'catch1[4305] + 1'eat[4305]= 0
invariant : -1'think[1037] + 1'fork[1037] + -1'catch1[1037] + 1'catch1[1038] + 1'eat[1038]= 0
invariant : 1'think[1768] + 1'think[1769] + -1'fork[1768] + 1'catch1[1768] + 1'catch2[1769]= 1
invariant : 1'think[4229] + 1'think[4230] + -1'fork[4229] + 1'catch1[4229] + 1'catch2[4230]= 1
invariant : 1'think[4339] + 1'think[4340] + -1'fork[4339] + 1'catch1[4339] + 1'catch2[4340]= 1
invariant : -1'think[4629] + 1'fork[4629] + -1'catch1[4629] + 1'catch1[4630] + 1'eat[4630]= 0
invariant : 1'think[1048] + 1'think[1049] + -1'fork[1048] + 1'catch1[1048] + 1'catch2[1049]= 1
invariant : 1'think[3472] + 1'think[3473] + -1'fork[3472] + 1'catch1[3472] + 1'catch2[3473]= 1
invariant : 1'think[3492] + 1'think[3493] + -1'fork[3492] + 1'catch1[3492] + 1'catch2[3493]= 1
invariant : -1'think[2152] + 1'fork[2152] + -1'catch1[2152] + 1'catch1[2153] + 1'eat[2153]= 0
invariant : 1'think[287] + 1'think[288] + -1'fork[287] + 1'catch1[287] + 1'catch2[288]= 1
invariant : -1'think[1240] + 1'fork[1240] + -1'catch1[1240] + 1'catch1[1241] + 1'eat[1241]= 0
invariant : 1'think[2470] + 1'think[2471] + -1'fork[2470] + 1'catch1[2470] + 1'catch2[2471]= 1
invariant : -1'think[1728] + 1'fork[1728] + -1'catch1[1728] + 1'catch1[1729] + 1'eat[1729]= 0
invariant : -1'think[1897] + 1'fork[1897] + -1'catch1[1897] + 1'catch1[1898] + 1'eat[1898]= 0
invariant : -1'think[853] + 1'fork[853] + -1'catch1[853] + 1'catch1[854] + 1'eat[854]= 0
invariant : 1'think[3239] + 1'think[3240] + -1'fork[3239] + 1'catch1[3239] + 1'catch2[3240]= 1
invariant : -1'think[955] + 1'fork[955] + -1'catch1[955] + 1'catch1[956] + 1'eat[956]= 0
invariant : -1'think[1337] + 1'fork[1337] + -1'catch1[1337] + 1'catch1[1338] + 1'eat[1338]= 0
invariant : -1'think[2511] + 1'fork[2511] + -1'catch1[2511] + 1'catch1[2512] + 1'eat[2512]= 0
invariant : 1'think[551] + 1'think[552] + -1'fork[551] + 1'catch1[551] + 1'catch2[552]= 1
invariant : 1'think[2317] + 1'think[2318] + -1'fork[2317] + 1'catch1[2317] + 1'catch2[2318]= 1
invariant : 1'think[3882] + 1'think[3883] + -1'fork[3882] + 1'catch1[3882] + 1'catch2[3883]= 1
invariant : 1'think[1093] + 1'think[1094] + -1'fork[1093] + 1'catch1[1093] + 1'catch2[1094]= 1
invariant : 1'think[3098] + 1'think[3099] + -1'fork[3098] + 1'catch1[3098] + 1'catch2[3099]= 1
invariant : -1'think[798] + 1'fork[798] + -1'catch1[798] + 1'catch1[799] + 1'eat[799]= 0
invariant : 1'think[973] + 1'think[974] + -1'fork[973] + 1'catch1[973] + 1'catch2[974]= 1
invariant : -1'think[3158] + 1'fork[3158] + -1'catch1[3158] + 1'catch1[3159] + 1'eat[3159]= 0
invariant : -1'think[1507] + 1'fork[1507] + -1'catch1[1507] + 1'catch1[1508] + 1'eat[1508]= 0
invariant : -1'think[2091] + 1'fork[2091] + -1'catch1[2091] + 1'catch1[2092] + 1'eat[2092]= 0
invariant : 1'think[4477] + 1'think[4478] + -1'fork[4477] + 1'catch1[4477] + 1'catch2[4478]= 1
invariant : -1'think[2818] + 1'fork[2818] + -1'catch1[2818] + 1'catch1[2819] + 1'eat[2819]= 0
invariant : 1'think[354] + 1'think[355] + -1'fork[354] + 1'catch1[354] + 1'catch2[355]= 1
invariant : -1'think[954] + 1'fork[954] + -1'catch1[954] + 1'catch1[955] + 1'eat[955]= 0
invariant : 1'think[473] + 1'think[474] + -1'fork[473] + 1'catch1[473] + 1'catch2[474]= 1
invariant : 1'think[3988] + 1'think[3989] + -1'fork[3988] + 1'catch1[3988] + 1'catch2[3989]= 1
invariant : -1'think[192] + 1'fork[192] + -1'catch1[192] + 1'catch1[193] + 1'eat[193]= 0
invariant : -1'think[3440] + 1'fork[3440] + -1'catch1[3440] + 1'catch1[3441] + 1'eat[3441]= 0
invariant : -1'think[148] + 1'fork[148] + -1'catch1[148] + 1'catch1[149] + 1'eat[149]= 0
invariant : 1'think[4429] + 1'think[4430] + -1'fork[4429] + 1'catch1[4429] + 1'catch2[4430]= 1
invariant : -1'think[4819] + 1'fork[4819] + -1'catch1[4819] + 1'catch1[4820] + 1'eat[4820]= 0
invariant : 1'think[3250] + 1'think[3251] + -1'fork[3250] + 1'catch1[3250] + 1'catch2[3251]= 1
invariant : -1'think[2589] + 1'fork[2589] + -1'catch1[2589] + 1'catch1[2590] + 1'eat[2590]= 0
invariant : 1'think[3399] + 1'think[3400] + -1'fork[3399] + 1'catch1[3399] + 1'catch2[3400]= 1
invariant : 1'think[4474] + 1'think[4475] + -1'fork[4474] + 1'catch1[4474] + 1'catch2[4475]= 1
invariant : -1'think[1270] + 1'fork[1270] + -1'catch1[1270] + 1'catch1[1271] + 1'eat[1271]= 0
invariant : 1'think[1835] + 1'think[1836] + -1'fork[1835] + 1'catch1[1835] + 1'catch2[1836]= 1
invariant : -1'think[4206] + 1'fork[4206] + -1'catch1[4206] + 1'catch1[4207] + 1'eat[4207]= 0
invariant : -1'think[1879] + 1'fork[1879] + -1'catch1[1879] + 1'catch1[1880] + 1'eat[1880]= 0
invariant : 1'think[1585] + 1'think[1586] + -1'fork[1585] + 1'catch1[1585] + 1'catch2[1586]= 1
invariant : 1'think[2687] + 1'think[2688] + -1'fork[2687] + 1'catch1[2687] + 1'catch2[2688]= 1
invariant : -1'think[1844] + 1'fork[1844] + -1'catch1[1844] + 1'catch1[1845] + 1'eat[1845]= 0
invariant : 1'think[3578] + 1'think[3579] + -1'fork[3578] + 1'catch1[3578] + 1'catch2[3579]= 1
invariant : -1'think[564] + 1'fork[564] + -1'catch1[564] + 1'catch1[565] + 1'eat[565]= 0
invariant : 1'think[454] + 1'think[455] + -1'fork[454] + 1'catch1[454] + 1'catch2[455]= 1
invariant : -1'think[3720] + 1'fork[3720] + -1'catch1[3720] + 1'catch1[3721] + 1'eat[3721]= 0
invariant : -1'think[2170] + 1'fork[2170] + -1'catch1[2170] + 1'catch1[2171] + 1'eat[2171]= 0
invariant : 1'think[1720] + 1'think[1721] + -1'fork[1720] + 1'catch1[1720] + 1'catch2[1721]= 1
invariant : 1'think[3268] + 1'think[3269] + -1'fork[3268] + 1'catch1[3268] + 1'catch2[3269]= 1
invariant : 1'think[611] + 1'think[612] + -1'fork[611] + 1'catch1[611] + 1'catch2[612]= 1
invariant : -1'think[1401] + 1'fork[1401] + -1'catch1[1401] + 1'catch1[1402] + 1'eat[1402]= 0
invariant : -1'think[3075] + 1'fork[3075] + -1'catch1[3075] + 1'catch1[3076] + 1'eat[3076]= 0
invariant : 1'think[3654] + 1'think[3655] + -1'fork[3654] + 1'catch1[3654] + 1'catch2[3655]= 1
invariant : 1'think[2824] + 1'think[2825] + -1'fork[2824] + 1'catch1[2824] + 1'catch2[2825]= 1
invariant : -1'think[3002] + 1'fork[3002] + -1'catch1[3002] + 1'catch1[3003] + 1'eat[3003]= 0
invariant : -1'think[2304] + 1'fork[2304] + -1'catch1[2304] + 1'catch1[2305] + 1'eat[2305]= 0
invariant : -1'think[860] + 1'fork[860] + -1'catch1[860] + 1'catch1[861] + 1'eat[861]= 0
invariant : 1'think[771] + 1'think[772] + -1'fork[771] + 1'catch1[771] + 1'catch2[772]= 1
invariant : -1'think[306] + 1'fork[306] + -1'catch1[306] + 1'catch1[307] + 1'eat[307]= 0
invariant : 1'think[3902] + 1'think[3903] + -1'fork[3902] + 1'catch1[3902] + 1'catch2[3903]= 1
invariant : 1'think[1826] + 1'think[1827] + -1'fork[1826] + 1'catch1[1826] + 1'catch2[1827]= 1
invariant : 1'think[2259] + 1'think[2260] + -1'fork[2259] + 1'catch1[2259] + 1'catch2[2260]= 1
invariant : 1'think[1510] + 1'think[1511] + -1'fork[1510] + 1'catch1[1510] + 1'catch2[1511]= 1
invariant : 1'think[2101] + 1'think[2102] + -1'fork[2101] + 1'catch1[2101] + 1'catch2[2102]= 1
invariant : -1'think[3144] + 1'fork[3144] + -1'catch1[3144] + 1'catch1[3145] + 1'eat[3145]= 0
invariant : -1'think[1627] + 1'fork[1627] + -1'catch1[1627] + 1'catch1[1628] + 1'eat[1628]= 0
invariant : 1'think[2521] + 1'think[2522] + -1'fork[2521] + 1'catch1[2521] + 1'catch2[2522]= 1
invariant : -1'think[3464] + 1'fork[3464] + -1'catch1[3464] + 1'catch1[3465] + 1'eat[3465]= 0
invariant : 1'think[2362] + 1'think[2363] + -1'fork[2362] + 1'catch1[2362] + 1'catch2[2363]= 1
invariant : 1'think[601] + 1'think[602] + -1'fork[601] + 1'catch1[601] + 1'catch2[602]= 1
invariant : -1'think[2657] + 1'fork[2657] + -1'catch1[2657] + 1'catch1[2658] + 1'eat[2658]= 0
invariant : -1'think[1984] + 1'fork[1984] + -1'catch1[1984] + 1'catch1[1985] + 1'eat[1985]= 0
invariant : 1'think[2850] + 1'think[2851] + -1'fork[2850] + 1'catch1[2850] + 1'catch2[2851]= 1
invariant : -1'think[4314] + 1'fork[4314] + -1'catch1[4314] + 1'catch1[4315] + 1'eat[4315]= 0
invariant : 1'think[2871] + 1'think[2872] + -1'fork[2871] + 1'catch1[2871] + 1'catch2[2872]= 1
invariant : -1'think[2645] + 1'fork[2645] + -1'catch1[2645] + 1'catch1[2646] + 1'eat[2646]= 0
invariant : 1'think[1825] + 1'think[1826] + -1'fork[1825] + 1'catch1[1825] + 1'catch2[1826]= 1
invariant : -1'think[1283] + 1'fork[1283] + -1'catch1[1283] + 1'catch1[1284] + 1'eat[1284]= 0
invariant : -1'think[4903] + 1'fork[4903] + -1'catch1[4903] + 1'catch1[4904] + 1'eat[4904]= 0
invariant : -1'think[4483] + 1'fork[4483] + -1'catch1[4483] + 1'catch1[4484] + 1'eat[4484]= 0
invariant : 1'think[3342] + 1'think[3343] + -1'fork[3342] + 1'catch1[3342] + 1'catch2[3343]= 1
invariant : -1'think[3518] + 1'fork[3518] + -1'catch1[3518] + 1'catch1[3519] + 1'eat[3519]= 0
invariant : 1'think[2804] + 1'think[2805] + -1'fork[2804] + 1'catch1[2804] + 1'catch2[2805]= 1
invariant : 1'think[922] + 1'think[923] + -1'fork[922] + 1'catch1[922] + 1'catch2[923]= 1
invariant : -1'think[3890] + 1'fork[3890] + -1'catch1[3890] + 1'catch1[3891] + 1'eat[3891]= 0
invariant : 1'think[197] + 1'think[198] + -1'fork[197] + 1'catch1[197] + 1'catch2[198]= 1
invariant : -1'think[883] + 1'fork[883] + -1'catch1[883] + 1'catch1[884] + 1'eat[884]= 0
invariant : 1'think[4889] + 1'think[4890] + -1'fork[4889] + 1'catch1[4889] + 1'catch2[4890]= 1
invariant : -1'think[1697] + 1'fork[1697] + -1'catch1[1697] + 1'catch1[1698] + 1'eat[1698]= 0
invariant : -1'think[3137] + 1'fork[3137] + -1'catch1[3137] + 1'catch1[3138] + 1'eat[3138]= 0
invariant : -1'think[24] + 1'fork[24] + -1'catch1[24] + 1'catch1[25] + 1'eat[25]= 0
invariant : 1'think[3691] + 1'think[3692] + -1'fork[3691] + 1'catch1[3691] + 1'catch2[3692]= 1
invariant : -1'think[751] + 1'fork[751] + -1'catch1[751] + 1'catch1[752] + 1'eat[752]= 0
invariant : -1'think[878] + 1'fork[878] + -1'catch1[878] + 1'catch1[879] + 1'eat[879]= 0
invariant : -1'think[3648] + 1'fork[3648] + -1'catch1[3648] + 1'catch1[3649] + 1'eat[3649]= 0
invariant : 1'think[3153] + 1'think[3154] + -1'fork[3153] + 1'catch1[3153] + 1'catch2[3154]= 1
invariant : 1'think[135] + 1'think[136] + -1'fork[135] + 1'catch1[135] + 1'catch2[136]= 1
invariant : 1'think[3349] + 1'think[3350] + -1'fork[3349] + 1'catch1[3349] + 1'catch2[3350]= 1
invariant : -1'think[3851] + 1'fork[3851] + -1'catch1[3851] + 1'catch1[3852] + 1'eat[3852]= 0
invariant : -1'think[1474] + 1'fork[1474] + -1'catch1[1474] + 1'catch1[1475] + 1'eat[1475]= 0
invariant : 1'think[4657] + 1'think[4658] + -1'fork[4657] + 1'catch1[4657] + 1'catch2[4658]= 1
invariant : 1'think[679] + 1'think[680] + -1'fork[679] + 1'catch1[679] + 1'catch2[680]= 1
invariant : -1'think[828] + 1'fork[828] + -1'catch1[828] + 1'catch1[829] + 1'eat[829]= 0
invariant : -1'think[2889] + 1'fork[2889] + -1'catch1[2889] + 1'catch1[2890] + 1'eat[2890]= 0
invariant : -1'think[2861] + 1'fork[2861] + -1'catch1[2861] + 1'catch1[2862] + 1'eat[2862]= 0
invariant : 1'think[478] + 1'think[479] + -1'fork[478] + 1'catch1[478] + 1'catch2[479]= 1
invariant : -1'think[2379] + 1'fork[2379] + -1'catch1[2379] + 1'catch1[2380] + 1'eat[2380]= 0
invariant : -1'think[765] + 1'fork[765] + -1'catch1[765] + 1'catch1[766] + 1'eat[766]= 0
invariant : 1'think[4099] + 1'think[4100] + -1'fork[4099] + 1'catch1[4099] + 1'catch2[4100]= 1
invariant : -1'think[2667] + 1'fork[2667] + -1'catch1[2667] + 1'catch1[2668] + 1'eat[2668]= 0
invariant : -1'think[1155] + 1'fork[1155] + -1'catch1[1155] + 1'catch1[1156] + 1'eat[1156]= 0
invariant : -1'think[3352] + 1'fork[3352] + -1'catch1[3352] + 1'catch1[3353] + 1'eat[3353]= 0
invariant : -1'think[3139] + 1'fork[3139] + -1'catch1[3139] + 1'catch1[3140] + 1'eat[3140]= 0
invariant : 1'think[778] + 1'think[779] + -1'fork[778] + 1'catch1[778] + 1'catch2[779]= 1
invariant : 1'think[153] + 1'think[154] + -1'fork[153] + 1'catch1[153] + 1'catch2[154]= 1
invariant : 1'think[4951] + 1'think[4952] + -1'fork[4951] + 1'catch1[4951] + 1'catch2[4952]= 1
invariant : -1'think[1217] + 1'fork[1217] + -1'catch1[1217] + 1'catch1[1218] + 1'eat[1218]= 0
invariant : -1'think[3617] + 1'fork[3617] + -1'catch1[3617] + 1'catch1[3618] + 1'eat[3618]= 0
invariant : -1'think[3847] + 1'fork[3847] + -1'catch1[3847] + 1'catch1[3848] + 1'eat[3848]= 0
invariant : -1'think[3915] + 1'fork[3915] + -1'catch1[3915] + 1'catch1[3916] + 1'eat[3916]= 0
invariant : 1'think[1110] + 1'think[1111] + -1'fork[1110] + 1'catch1[1110] + 1'catch2[1111]= 1
invariant : -1'think[1432] + 1'fork[1432] + -1'catch1[1432] + 1'catch1[1433] + 1'eat[1433]= 0
invariant : -1'think[4432] + 1'fork[4432] + -1'catch1[4432] + 1'catch1[4433] + 1'eat[4433]= 0
invariant : -1'think[2581] + 1'fork[2581] + -1'catch1[2581] + 1'catch1[2582] + 1'eat[2582]= 0
invariant : 1'think[3097] + 1'think[3098] + -1'fork[3097] + 1'catch1[3097] + 1'catch2[3098]= 1
invariant : 1'think[2188] + 1'think[2189] + -1'fork[2188] + 1'catch1[2188] + 1'catch2[2189]= 1
invariant : -1'think[601] + 1'fork[601] + -1'catch1[601] + 1'catch1[602] + 1'eat[602]= 0
invariant : 1'think[1381] + 1'think[1382] + -1'fork[1381] + 1'catch1[1381] + 1'catch2[1382]= 1
invariant : 1'think[3142] + 1'think[3143] + -1'fork[3142] + 1'catch1[3142] + 1'catch2[3143]= 1
invariant : 1'think[3065] + 1'think[3066] + -1'fork[3065] + 1'catch1[3065] + 1'catch2[3066]= 1
invariant : 1'think[1834] + 1'think[1835] + -1'fork[1834] + 1'catch1[1834] + 1'catch2[1835]= 1
invariant : -1'think[4318] + 1'fork[4318] + -1'catch1[4318] + 1'catch1[4319] + 1'eat[4319]= 0
invariant : -1'think[170] + 1'fork[170] + -1'catch1[170] + 1'catch1[171] + 1'eat[171]= 0
invariant : 1'think[1830] + 1'think[1831] + -1'fork[1830] + 1'catch1[1830] + 1'catch2[1831]= 1
invariant : 1'think[2639] + 1'think[2640] + -1'fork[2639] + 1'catch1[2639] + 1'catch2[2640]= 1
invariant : 1'think[4595] + 1'think[4596] + -1'fork[4595] + 1'catch1[4595] + 1'catch2[4596]= 1
invariant : 1'think[2236] + 1'think[2237] + -1'fork[2236] + 1'catch1[2236] + 1'catch2[2237]= 1
invariant : -1'think[2317] + 1'fork[2317] + -1'catch1[2317] + 1'catch1[2318] + 1'eat[2318]= 0
invariant : -1'think[457] + 1'fork[457] + -1'catch1[457] + 1'catch1[458] + 1'eat[458]= 0
invariant : -1'think[1311] + 1'fork[1311] + -1'catch1[1311] + 1'catch1[1312] + 1'eat[1312]= 0
invariant : 1'think[1254] + 1'think[1255] + -1'fork[1254] + 1'catch1[1254] + 1'catch2[1255]= 1
invariant : -1'think[2464] + 1'fork[2464] + -1'catch1[2464] + 1'catch1[2465] + 1'eat[2465]= 0
invariant : 1'think[4384] + 1'think[4385] + -1'fork[4384] + 1'catch1[4384] + 1'catch2[4385]= 1
invariant : 1'think[4336] + 1'think[4337] + -1'fork[4336] + 1'catch1[4336] + 1'catch2[4337]= 1
invariant : 1'think[4590] + 1'think[4591] + -1'fork[4590] + 1'catch1[4590] + 1'catch2[4591]= 1
invariant : -1'think[533] + 1'fork[533] + -1'catch1[533] + 1'catch1[534] + 1'eat[534]= 0
invariant : 1'think[4688] + 1'think[4689] + -1'fork[4688] + 1'catch1[4688] + 1'catch2[4689]= 1
invariant : 1'think[3134] + 1'think[3135] + -1'fork[3134] + 1'catch1[3134] + 1'catch2[3135]= 1
invariant : 1'think[806] + 1'think[807] + -1'fork[806] + 1'catch1[806] + 1'catch2[807]= 1
invariant : 1'think[3623] + 1'think[3624] + -1'fork[3623] + 1'catch1[3623] + 1'catch2[3624]= 1
invariant : -1'think[1824] + 1'fork[1824] + -1'catch1[1824] + 1'catch1[1825] + 1'eat[1825]= 0
invariant : 1'think[3699] + 1'think[3700] + -1'fork[3699] + 1'catch1[3699] + 1'catch2[3700]= 1
invariant : 1'think[1404] + 1'think[1405] + -1'fork[1404] + 1'catch1[1404] + 1'catch2[1405]= 1
invariant : -1'think[18] + 1'fork[18] + -1'catch1[18] + 1'catch1[19] + 1'eat[19]= 0
invariant : -1'think[895] + 1'fork[895] + -1'catch1[895] + 1'catch1[896] + 1'eat[896]= 0
invariant : 1'think[964] + 1'think[965] + -1'fork[964] + 1'catch1[964] + 1'catch2[965]= 1
invariant : 1'think[3352] + 1'think[3353] + -1'fork[3352] + 1'catch1[3352] + 1'catch2[3353]= 1
invariant : 1'think[529] + 1'think[530] + -1'fork[529] + 1'catch1[529] + 1'catch2[530]= 1
invariant : 1'think[4902] + 1'think[4903] + -1'fork[4902] + 1'catch1[4902] + 1'catch2[4903]= 1
invariant : -1'think[3204] + 1'fork[3204] + -1'catch1[3204] + 1'catch1[3205] + 1'eat[3205]= 0
invariant : -1'think[4752] + 1'fork[4752] + -1'catch1[4752] + 1'catch1[4753] + 1'eat[4753]= 0
invariant : 1'think[2853] + 1'think[2854] + -1'fork[2853] + 1'catch1[2853] + 1'catch2[2854]= 1
invariant : 1'think[2058] + 1'think[2059] + -1'fork[2058] + 1'catch1[2058] + 1'catch2[2059]= 1
invariant : -1'think[3408] + 1'fork[3408] + -1'catch1[3408] + 1'catch1[3409] + 1'eat[3409]= 0
invariant : -1'think[399] + 1'fork[399] + -1'catch1[399] + 1'catch1[400] + 1'eat[400]= 0
invariant : 1'think[4062] + 1'think[4063] + -1'fork[4062] + 1'catch1[4062] + 1'catch2[4063]= 1
invariant : 1'think[2439] + 1'think[2440] + -1'fork[2439] + 1'catch1[2439] + 1'catch2[2440]= 1
invariant : -1'think[1131] + 1'fork[1131] + -1'catch1[1131] + 1'catch1[1132] + 1'eat[1132]= 0
invariant : -1'think[1821] + 1'fork[1821] + -1'catch1[1821] + 1'catch1[1822] + 1'eat[1822]= 0
invariant : 1'think[4696] + 1'think[4697] + -1'fork[4696] + 1'catch1[4696] + 1'catch2[4697]= 1
invariant : -1'think[847] + 1'fork[847] + -1'catch1[847] + 1'catch1[848] + 1'eat[848]= 0
invariant : 1'think[283] + 1'think[284] + -1'fork[283] + 1'catch1[283] + 1'catch2[284]= 1
invariant : 1'think[4167] + 1'think[4168] + -1'fork[4167] + 1'catch1[4167] + 1'catch2[4168]= 1
invariant : 1'think[4664] + 1'think[4665] + -1'fork[4664] + 1'catch1[4664] + 1'catch2[4665]= 1
invariant : 1'think[142] + 1'think[143] + -1'fork[142] + 1'catch1[142] + 1'catch2[143]= 1
invariant : -1'think[523] + 1'fork[523] + -1'catch1[523] + 1'catch1[524] + 1'eat[524]= 0
invariant : 1'think[1331] + 1'think[1332] + -1'fork[1331] + 1'catch1[1331] + 1'catch2[1332]= 1
invariant : 1'think[2499] + 1'think[2500] + -1'fork[2499] + 1'catch1[2499] + 1'catch2[2500]= 1
invariant : -1'think[1913] + 1'fork[1913] + -1'catch1[1913] + 1'catch1[1914] + 1'eat[1914]= 0
invariant : -1'think[4480] + 1'fork[4480] + -1'catch1[4480] + 1'catch1[4481] + 1'eat[4481]= 0
invariant : -1'think[4491] + 1'fork[4491] + -1'catch1[4491] + 1'catch1[4492] + 1'eat[4492]= 0
invariant : 1'think[15] + 1'think[16] + -1'fork[15] + 1'catch1[15] + 1'catch2[16]= 1
invariant : -1'think[1475] + 1'fork[1475] + -1'catch1[1475] + 1'catch1[1476] + 1'eat[1476]= 0
invariant : -1'think[1241] + 1'fork[1241] + -1'catch1[1241] + 1'catch1[1242] + 1'eat[1242]= 0
invariant : 1'think[3359] + 1'think[3360] + -1'fork[3359] + 1'catch1[3359] + 1'catch2[3360]= 1
invariant : 1'think[4178] + 1'think[4179] + -1'fork[4178] + 1'catch1[4178] + 1'catch2[4179]= 1
invariant : 1'think[320] + 1'think[321] + -1'fork[320] + 1'catch1[320] + 1'catch2[321]= 1
invariant : -1'think[1443] + 1'fork[1443] + -1'catch1[1443] + 1'catch1[1444] + 1'eat[1444]= 0
invariant : 1'think[1488] + 1'think[1489] + -1'fork[1488] + 1'catch1[1488] + 1'catch2[1489]= 1
invariant : -1'think[1631] + 1'fork[1631] + -1'catch1[1631] + 1'catch1[1632] + 1'eat[1632]= 0
invariant : 1'think[1787] + 1'think[1788] + -1'fork[1787] + 1'catch1[1787] + 1'catch2[1788]= 1
invariant : 1'think[4115] + 1'think[4116] + -1'fork[4115] + 1'catch1[4115] + 1'catch2[4116]= 1
invariant : -1'think[1912] + 1'fork[1912] + -1'catch1[1912] + 1'catch1[1913] + 1'eat[1913]= 0
invariant : -1'think[2011] + 1'fork[2011] + -1'catch1[2011] + 1'catch1[2012] + 1'eat[2012]= 0
invariant : -1'think[735] + 1'fork[735] + -1'catch1[735] + 1'catch1[736] + 1'eat[736]= 0
invariant : 1'think[3900] + 1'think[3901] + -1'fork[3900] + 1'catch1[3900] + 1'catch2[3901]= 1
invariant : -1'think[2410] + 1'fork[2410] + -1'catch1[2410] + 1'catch1[2411] + 1'eat[2411]= 0
invariant : 1'think[4848] + 1'think[4849] + -1'fork[4848] + 1'catch1[4848] + 1'catch2[4849]= 1
invariant : 1'think[1900] + 1'think[1901] + -1'fork[1900] + 1'catch1[1900] + 1'catch2[1901]= 1
invariant : 1'think[1185] + 1'think[1186] + -1'fork[1185] + 1'catch1[1185] + 1'catch2[1186]= 1
invariant : -1'think[3906] + 1'fork[3906] + -1'catch1[3906] + 1'catch1[3907] + 1'eat[3907]= 0
invariant : 1'think[2416] + 1'think[2417] + -1'fork[2416] + 1'catch1[2416] + 1'catch2[2417]= 1
invariant : 1'think[2498] + 1'think[2499] + -1'fork[2498] + 1'catch1[2498] + 1'catch2[2499]= 1
invariant : -1'think[335] + 1'fork[335] + -1'catch1[335] + 1'catch1[336] + 1'eat[336]= 0
invariant : 1'think[1705] + 1'think[1706] + -1'fork[1705] + 1'catch1[1705] + 1'catch2[1706]= 1
invariant : 1'think[4592] + 1'think[4593] + -1'fork[4592] + 1'catch1[4592] + 1'catch2[4593]= 1
invariant : -1'think[458] + 1'fork[458] + -1'catch1[458] + 1'catch1[459] + 1'eat[459]= 0
invariant : 1'think[2667] + 1'think[2668] + -1'fork[2667] + 1'catch1[2667] + 1'catch2[2668]= 1
invariant : -1'think[3385] + 1'fork[3385] + -1'catch1[3385] + 1'catch1[3386] + 1'eat[3386]= 0
invariant : 1'think[3767] + 1'think[3768] + -1'fork[3767] + 1'catch1[3767] + 1'catch2[3768]= 1
invariant : -1'think[1384] + 1'fork[1384] + -1'catch1[1384] + 1'catch1[1385] + 1'eat[1385]= 0
invariant : -1'think[2686] + 1'fork[2686] + -1'catch1[2686] + 1'catch1[2687] + 1'eat[2687]= 0
invariant : -1'think[4736] + 1'fork[4736] + -1'catch1[4736] + 1'catch1[4737] + 1'eat[4737]= 0
invariant : 1'think[1525] + 1'think[1526] + -1'fork[1525] + 1'catch1[1525] + 1'catch2[1526]= 1
invariant : -1'think[4028] + 1'fork[4028] + -1'catch1[4028] + 1'catch1[4029] + 1'eat[4029]= 0
invariant : -1'think[4300] + 1'fork[4300] + -1'catch1[4300] + 1'catch1[4301] + 1'eat[4301]= 0
invariant : 1'think[2716] + 1'think[2717] + -1'fork[2716] + 1'catch1[2716] + 1'catch2[2717]= 1
invariant : -1'think[4938] + 1'fork[4938] + -1'catch1[4938] + 1'catch1[4939] + 1'eat[4939]= 0
invariant : 1'think[3015] + 1'think[3016] + -1'fork[3015] + 1'catch1[3015] + 1'catch2[3016]= 1
invariant : 1'think[3867] + 1'think[3868] + -1'fork[3867] + 1'catch1[3867] + 1'catch2[3868]= 1
invariant : -1'think[1343] + 1'fork[1343] + -1'catch1[1343] + 1'catch1[1344] + 1'eat[1344]= 0
invariant : -1'think[1284] + 1'fork[1284] + -1'catch1[1284] + 1'catch1[1285] + 1'eat[1285]= 0
invariant : -1'think[715] + 1'fork[715] + -1'catch1[715] + 1'catch1[716] + 1'eat[716]= 0
invariant : 1'think[3201] + 1'think[3202] + -1'fork[3201] + 1'catch1[3201] + 1'catch2[3202]= 1
invariant : 1'think[1756] + 1'think[1757] + -1'fork[1756] + 1'catch1[1756] + 1'catch2[1757]= 1
invariant : -1'think[4614] + 1'fork[4614] + -1'catch1[4614] + 1'catch1[4615] + 1'eat[4615]= 0
invariant : 1'think[4786] + 1'think[4787] + -1'fork[4786] + 1'catch1[4786] + 1'catch2[4787]= 1
invariant : 1'think[642] + 1'think[643] + -1'fork[642] + 1'catch1[642] + 1'catch2[643]= 1
invariant : 1'think[998] + 1'think[999] + -1'fork[998] + 1'catch1[998] + 1'catch2[999]= 1
invariant : -1'think[4280] + 1'fork[4280] + -1'catch1[4280] + 1'catch1[4281] + 1'eat[4281]= 0
invariant : 1'think[2777] + 1'think[2778] + -1'fork[2777] + 1'catch1[2777] + 1'catch2[2778]= 1
invariant : 1'think[404] + 1'think[405] + -1'fork[404] + 1'catch1[404] + 1'catch2[405]= 1
invariant : -1'think[4093] + 1'fork[4093] + -1'catch1[4093] + 1'catch1[4094] + 1'eat[4094]= 0
invariant : -1'think[3521] + 1'fork[3521] + -1'catch1[3521] + 1'catch1[3522] + 1'eat[3522]= 0
invariant : 1'think[4528] + 1'think[4529] + -1'fork[4528] + 1'catch1[4528] + 1'catch2[4529]= 1
invariant : -1'think[3557] + 1'fork[3557] + -1'catch1[3557] + 1'catch1[3558] + 1'eat[3558]= 0
invariant : 1'think[2005] + 1'think[2006] + -1'fork[2005] + 1'catch1[2005] + 1'catch2[2006]= 1
invariant : -1'think[3486] + 1'fork[3486] + -1'catch1[3486] + 1'catch1[3487] + 1'eat[3487]= 0
invariant : 1'think[4093] + 1'think[4094] + -1'fork[4093] + 1'catch1[4093] + 1'catch2[4094]= 1
invariant : 1'think[2461] + 1'think[2462] + -1'fork[2461] + 1'catch1[2461] + 1'catch2[2462]= 1
invariant : -1'think[1141] + 1'fork[1141] + -1'catch1[1141] + 1'catch1[1142] + 1'eat[1142]= 0
invariant : 1'think[189] + 1'think[190] + -1'fork[189] + 1'catch1[189] + 1'catch2[190]= 1
invariant : 1'think[3469] + 1'think[3470] + -1'fork[3469] + 1'catch1[3469] + 1'catch2[3470]= 1
invariant : 1'think[2265] + 1'think[2266] + -1'fork[2265] + 1'catch1[2265] + 1'catch2[2266]= 1
invariant : 1'think[4446] + 1'think[4447] + -1'fork[4446] + 1'catch1[4446] + 1'catch2[4447]= 1
invariant : 1'think[1396] + 1'think[1397] + -1'fork[1396] + 1'catch1[1396] + 1'catch2[1397]= 1
invariant : -1'think[687] + 1'fork[687] + -1'catch1[687] + 1'catch1[688] + 1'eat[688]= 0
invariant : -1'think[1894] + 1'fork[1894] + -1'catch1[1894] + 1'catch1[1895] + 1'eat[1895]= 0
invariant : 1'think[1240] + 1'think[1241] + -1'fork[1240] + 1'catch1[1240] + 1'catch2[1241]= 1
invariant : 1'think[3830] + 1'think[3831] + -1'fork[3830] + 1'catch1[3830] + 1'catch2[3831]= 1
invariant : -1'think[3321] + 1'fork[3321] + -1'catch1[3321] + 1'catch1[3322] + 1'eat[3322]= 0
invariant : 1'think[106] + 1'think[107] + -1'fork[106] + 1'catch1[106] + 1'catch2[107]= 1
invariant : -1'think[1470] + 1'fork[1470] + -1'catch1[1470] + 1'catch1[1471] + 1'eat[1471]= 0
invariant : 1'think[3877] + 1'think[3878] + -1'fork[3877] + 1'catch1[3877] + 1'catch2[3878]= 1
invariant : 1'think[4352] + 1'think[4353] + -1'fork[4352] + 1'catch1[4352] + 1'catch2[4353]= 1
invariant : 1'think[4571] + 1'think[4572] + -1'fork[4571] + 1'catch1[4571] + 1'catch2[4572]= 1
invariant : 1'think[2242] + 1'think[2243] + -1'fork[2242] + 1'catch1[2242] + 1'catch2[2243]= 1
invariant : 1'think[1677] + 1'think[1678] + -1'fork[1677] + 1'catch1[1677] + 1'catch2[1678]= 1
invariant : -1'think[4463] + 1'fork[4463] + -1'catch1[4463] + 1'catch1[4464] + 1'eat[4464]= 0
invariant : 1'think[3007] + 1'think[3008] + -1'fork[3007] + 1'catch1[3007] + 1'catch2[3008]= 1
invariant : -1'think[4041] + 1'fork[4041] + -1'catch1[4041] + 1'catch1[4042] + 1'eat[4042]= 0
invariant : -1'think[4296] + 1'fork[4296] + -1'catch1[4296] + 1'catch1[4297] + 1'eat[4297]= 0
invariant : -1'think[1917] + 1'fork[1917] + -1'catch1[1917] + 1'catch1[1918] + 1'eat[1918]= 0
invariant : -1'think[1062] + 1'fork[1062] + -1'catch1[1062] + 1'catch1[1063] + 1'eat[1063]= 0
invariant : -1'think[2692] + 1'fork[2692] + -1'catch1[2692] + 1'catch1[2693] + 1'eat[2693]= 0
invariant : 1'think[155] + 1'think[156] + -1'fork[155] + 1'catch1[155] + 1'catch2[156]= 1
invariant : -1'think[4000] + 1'fork[4000] + -1'catch1[4000] + 1'catch1[4001] + 1'eat[4001]= 0
invariant : 1'think[3974] + 1'think[3975] + -1'fork[3974] + 1'catch1[3974] + 1'catch2[3975]= 1
invariant : 1'think[2925] + 1'think[2926] + -1'fork[2925] + 1'catch1[2925] + 1'catch2[2926]= 1
invariant : -1'think[2499] + 1'fork[2499] + -1'catch1[2499] + 1'catch1[2500] + 1'eat[2500]= 0
invariant : -1'think[3471] + 1'fork[3471] + -1'catch1[3471] + 1'catch1[3472] + 1'eat[3472]= 0
invariant : 1'think[1979] + 1'think[1980] + -1'fork[1979] + 1'catch1[1979] + 1'catch2[1980]= 1
invariant : 1'think[2084] + 1'think[2085] + -1'fork[2084] + 1'catch1[2084] + 1'catch2[2085]= 1
invariant : 1'think[4569] + 1'think[4570] + -1'fork[4569] + 1'catch1[4569] + 1'catch2[4570]= 1
invariant : 1'think[3542] + 1'think[3543] + -1'fork[3542] + 1'catch1[3542] + 1'catch2[3543]= 1
invariant : -1'think[3871] + 1'fork[3871] + -1'catch1[3871] + 1'catch1[3872] + 1'eat[3872]= 0
invariant : 1'think[1482] + 1'think[1483] + -1'fork[1482] + 1'catch1[1482] + 1'catch2[1483]= 1
invariant : -1'think[16] + 1'fork[16] + -1'catch1[16] + 1'catch1[17] + 1'eat[17]= 0
invariant : -1'think[1598] + 1'fork[1598] + -1'catch1[1598] + 1'catch1[1599] + 1'eat[1599]= 0
invariant : -1'think[981] + 1'fork[981] + -1'catch1[981] + 1'catch1[982] + 1'eat[982]= 0
invariant : 1'think[1621] + 1'think[1622] + -1'fork[1621] + 1'catch1[1621] + 1'catch2[1622]= 1
invariant : 1'think[879] + 1'think[880] + -1'fork[879] + 1'catch1[879] + 1'catch2[880]= 1
invariant : 1'think[4089] + 1'think[4090] + -1'fork[4089] + 1'catch1[4089] + 1'catch2[4090]= 1
invariant : -1'think[4816] + 1'fork[4816] + -1'catch1[4816] + 1'catch1[4817] + 1'eat[4817]= 0
invariant : -1'think[2809] + 1'fork[2809] + -1'catch1[2809] + 1'catch1[2810] + 1'eat[2810]= 0
invariant : 1'think[722] + 1'think[723] + -1'fork[722] + 1'catch1[722] + 1'catch2[723]= 1
invariant : -1'think[1382] + 1'fork[1382] + -1'catch1[1382] + 1'catch1[1383] + 1'eat[1383]= 0
invariant : -1'think[2278] + 1'fork[2278] + -1'catch1[2278] + 1'catch1[2279] + 1'eat[2279]= 0
invariant : 1'think[4551] + 1'think[4552] + -1'fork[4551] + 1'catch1[4551] + 1'catch2[4552]= 1
invariant : 1'think[1531] + 1'think[1532] + -1'fork[1531] + 1'catch1[1531] + 1'catch2[1532]= 1
invariant : 1'think[1135] + 1'think[1136] + -1'fork[1135] + 1'catch1[1135] + 1'catch2[1136]= 1
invariant : -1'think[4865] + 1'fork[4865] + -1'catch1[4865] + 1'catch1[4866] + 1'eat[4866]= 0
invariant : 1'think[380] + 1'think[381] + -1'fork[380] + 1'catch1[380] + 1'catch2[381]= 1
invariant : -1'think[31] + 1'fork[31] + -1'catch1[31] + 1'catch1[32] + 1'eat[32]= 0
invariant : -1'think[347] + 1'fork[347] + -1'catch1[347] + 1'catch1[348] + 1'eat[348]= 0
invariant : -1'think[1651] + 1'fork[1651] + -1'catch1[1651] + 1'catch1[1652] + 1'eat[1652]= 0
invariant : 1'think[2090] + 1'think[2091] + -1'fork[2090] + 1'catch1[2090] + 1'catch2[2091]= 1
invariant : 1'think[4737] + 1'think[4738] + -1'fork[4737] + 1'catch1[4737] + 1'catch2[4738]= 1
invariant : 1'think[14] + 1'think[15] + -1'fork[14] + 1'catch1[14] + 1'catch2[15]= 1
invariant : -1'think[1885] + 1'fork[1885] + -1'catch1[1885] + 1'catch1[1886] + 1'eat[1886]= 0
invariant : 1'think[1578] + 1'think[1579] + -1'fork[1578] + 1'catch1[1578] + 1'catch2[1579]= 1
invariant : -1'think[2122] + 1'fork[2122] + -1'catch1[2122] + 1'catch1[2123] + 1'eat[2123]= 0
invariant : -1'think[386] + 1'fork[386] + -1'catch1[386] + 1'catch1[387] + 1'eat[387]= 0
invariant : 1'think[4155] + 1'think[4156] + -1'fork[4155] + 1'catch1[4155] + 1'catch2[4156]= 1
invariant : -1'think[1800] + 1'fork[1800] + -1'catch1[1800] + 1'catch1[1801] + 1'eat[1801]= 0
invariant : 1'think[2097] + 1'think[2098] + -1'fork[2097] + 1'catch1[2097] + 1'catch2[2098]= 1
invariant : 1'think[945] + 1'think[946] + -1'fork[945] + 1'catch1[945] + 1'catch2[946]= 1
invariant : 1'think[2717] + 1'think[2718] + -1'fork[2717] + 1'catch1[2717] + 1'catch2[2718]= 1
invariant : -1'think[1685] + 1'fork[1685] + -1'catch1[1685] + 1'catch1[1686] + 1'eat[1686]= 0
invariant : -1'think[1712] + 1'fork[1712] + -1'catch1[1712] + 1'catch1[1713] + 1'eat[1713]= 0
invariant : -1'think[645] + 1'fork[645] + -1'catch1[645] + 1'catch1[646] + 1'eat[646]= 0
invariant : -1'think[1185] + 1'fork[1185] + -1'catch1[1185] + 1'catch1[1186] + 1'eat[1186]= 0
invariant : 1'think[4319] + 1'think[4320] + -1'fork[4319] + 1'catch1[4319] + 1'catch2[4320]= 1
invariant : -1'think[1342] + 1'fork[1342] + -1'catch1[1342] + 1'catch1[1343] + 1'eat[1343]= 0
invariant : -1'think[2431] + 1'fork[2431] + -1'catch1[2431] + 1'catch1[2432] + 1'eat[2432]= 0
invariant : -1'think[3623] + 1'fork[3623] + -1'catch1[3623] + 1'catch1[3624] + 1'eat[3624]= 0
invariant : -1'think[3570] + 1'fork[3570] + -1'catch1[3570] + 1'catch1[3571] + 1'eat[3571]= 0
invariant : -1'think[4359] + 1'fork[4359] + -1'catch1[4359] + 1'catch1[4360] + 1'eat[4360]= 0
invariant : 1'think[4366] + 1'think[4367] + -1'fork[4366] + 1'catch1[4366] + 1'catch2[4367]= 1
invariant : 1'think[3014] + 1'think[3015] + -1'fork[3014] + 1'catch1[3014] + 1'catch2[3015]= 1
invariant : -1'think[1089] + 1'fork[1089] + -1'catch1[1089] + 1'catch1[1090] + 1'eat[1090]= 0
invariant : -1'think[1274] + 1'fork[1274] + -1'catch1[1274] + 1'catch1[1275] + 1'eat[1275]= 0
invariant : -1'think[3165] + 1'fork[3165] + -1'catch1[3165] + 1'catch1[3166] + 1'eat[3166]= 0
invariant : 1'think[2420] + 1'think[2421] + -1'fork[2420] + 1'catch1[2420] + 1'catch2[2421]= 1
invariant : -1'think[1868] + 1'fork[1868] + -1'catch1[1868] + 1'catch1[1869] + 1'eat[1869]= 0
invariant : 1'think[239] + 1'think[240] + -1'fork[239] + 1'catch1[239] + 1'catch2[240]= 1
invariant : 1'think[4131] + 1'think[4132] + -1'fork[4131] + 1'catch1[4131] + 1'catch2[4132]= 1
invariant : 1'think[2320] + 1'think[2321] + -1'fork[2320] + 1'catch1[2320] + 1'catch2[2321]= 1
invariant : -1'think[4758] + 1'fork[4758] + -1'catch1[4758] + 1'catch1[4759] + 1'eat[4759]= 0
invariant : 1'think[3546] + 1'think[3547] + -1'fork[3546] + 1'catch1[3546] + 1'catch2[3547]= 1
invariant : 1'think[1523] + 1'think[1524] + -1'fork[1523] + 1'catch1[1523] + 1'catch2[1524]= 1
invariant : 1'think[2881] + 1'think[2882] + -1'fork[2881] + 1'catch1[2881] + 1'catch2[2882]= 1
invariant : -1'think[1150] + 1'fork[1150] + -1'catch1[1150] + 1'catch1[1151] + 1'eat[1151]= 0
invariant : -1'think[1286] + 1'fork[1286] + -1'catch1[1286] + 1'catch1[1287] + 1'eat[1287]= 0
invariant : -1'think[4845] + 1'fork[4845] + -1'catch1[4845] + 1'catch1[4846] + 1'eat[4846]= 0
invariant : -1'think[353] + 1'fork[353] + -1'catch1[353] + 1'catch1[354] + 1'eat[354]= 0
invariant : 1'think[105] + 1'think[106] + -1'fork[105] + 1'catch1[105] + 1'catch2[106]= 1
invariant : -1'think[3587] + 1'fork[3587] + -1'catch1[3587] + 1'catch1[3588] + 1'eat[3588]= 0
invariant : -1'think[498] + 1'fork[498] + -1'catch1[498] + 1'catch1[499] + 1'eat[499]= 0
invariant : -1'think[634] + 1'fork[634] + -1'catch1[634] + 1'catch1[635] + 1'eat[635]= 0
invariant : -1'think[4879] + 1'fork[4879] + -1'catch1[4879] + 1'catch1[4880] + 1'eat[4880]= 0
invariant : 1'think[2471] + 1'think[2472] + -1'fork[2471] + 1'catch1[2471] + 1'catch2[2472]= 1
invariant : 1'think[456] + 1'think[457] + -1'fork[456] + 1'catch1[456] + 1'catch2[457]= 1
invariant : 1'think[2941] + 1'think[2942] + -1'fork[2941] + 1'catch1[2941] + 1'catch2[2942]= 1
invariant : -1'think[149] + 1'fork[149] + -1'catch1[149] + 1'catch1[150] + 1'eat[150]= 0
invariant : -1'think[3602] + 1'fork[3602] + -1'catch1[3602] + 1'catch1[3603] + 1'eat[3603]= 0
invariant : 1'think[3260] + 1'think[3261] + -1'fork[3260] + 1'catch1[3260] + 1'catch2[3261]= 1
invariant : -1'think[2364] + 1'fork[2364] + -1'catch1[2364] + 1'catch1[2365] + 1'eat[2365]= 0
invariant : -1'think[400] + 1'fork[400] + -1'catch1[400] + 1'catch1[401] + 1'eat[401]= 0
invariant : -1'think[1243] + 1'fork[1243] + -1'catch1[1243] + 1'catch1[1244] + 1'eat[1244]= 0
invariant : 1'think[1954] + 1'think[1955] + -1'fork[1954] + 1'catch1[1954] + 1'catch2[1955]= 1
invariant : -1'think[1153] + 1'fork[1153] + -1'catch1[1153] + 1'catch1[1154] + 1'eat[1154]= 0
invariant : -1'think[4561] + 1'fork[4561] + -1'catch1[4561] + 1'catch1[4562] + 1'eat[4562]= 0
invariant : -1'think[3611] + 1'fork[3611] + -1'catch1[3611] + 1'catch1[3612] + 1'eat[3612]= 0
invariant : 1'think[462] + 1'think[463] + -1'fork[462] + 1'catch1[462] + 1'catch2[463]= 1
invariant : 1'think[3921] + 1'think[3922] + -1'fork[3921] + 1'catch1[3921] + 1'catch2[3922]= 1
invariant : 1'think[1783] + 1'think[1784] + -1'fork[1783] + 1'catch1[1783] + 1'catch2[1784]= 1
invariant : 1'think[2740] + 1'think[2741] + -1'fork[2740] + 1'catch1[2740] + 1'catch2[2741]= 1
invariant : -1'think[131] + 1'fork[131] + -1'catch1[131] + 1'catch1[132] + 1'eat[132]= 0
invariant : 1'think[323] + 1'think[324] + -1'fork[323] + 1'catch1[323] + 1'catch2[324]= 1
invariant : -1'think[736] + 1'fork[736] + -1'catch1[736] + 1'catch1[737] + 1'eat[737]= 0
invariant : 1'think[1410] + 1'think[1411] + -1'fork[1410] + 1'catch1[1410] + 1'catch2[1411]= 1
invariant : -1'think[2065] + 1'fork[2065] + -1'catch1[2065] + 1'catch1[2066] + 1'eat[2066]= 0
invariant : -1'think[3511] + 1'fork[3511] + -1'catch1[3511] + 1'catch1[3512] + 1'eat[3512]= 0
invariant : -1'think[548] + 1'fork[548] + -1'catch1[548] + 1'catch1[549] + 1'eat[549]= 0
invariant : -1'think[3433] + 1'fork[3433] + -1'catch1[3433] + 1'catch1[3434] + 1'eat[3434]= 0
invariant : 1'think[4564] + 1'think[4565] + -1'fork[4564] + 1'catch1[4564] + 1'catch2[4565]= 1
invariant : -1'think[1773] + 1'fork[1773] + -1'catch1[1773] + 1'catch1[1774] + 1'eat[1774]= 0
invariant : -1'think[3689] + 1'fork[3689] + -1'catch1[3689] + 1'catch1[3690] + 1'eat[3690]= 0
invariant : 1'think[3461] + 1'think[3462] + -1'fork[3461] + 1'catch1[3461] + 1'catch2[3462]= 1
invariant : -1'think[3923] + 1'fork[3923] + -1'catch1[3923] + 1'catch1[3924] + 1'eat[3924]= 0
invariant : -1'think[2158] + 1'fork[2158] + -1'catch1[2158] + 1'catch1[2159] + 1'eat[2159]= 0
invariant : 1'think[4844] + 1'think[4845] + -1'fork[4844] + 1'catch1[4844] + 1'catch2[4845]= 1
invariant : 1'think[4830] + 1'think[4831] + -1'fork[4830] + 1'catch1[4830] + 1'catch2[4831]= 1
invariant : -1'think[990] + 1'fork[990] + -1'catch1[990] + 1'catch1[991] + 1'eat[991]= 0
invariant : 1'think[3397] + 1'think[3398] + -1'fork[3397] + 1'catch1[3397] + 1'catch2[3398]= 1
invariant : 1'think[410] + 1'think[411] + -1'fork[410] + 1'catch1[410] + 1'catch2[411]= 1
invariant : 1'think[751] + 1'think[752] + -1'fork[751] + 1'catch1[751] + 1'catch2[752]= 1
invariant : -1'think[3828] + 1'fork[3828] + -1'catch1[3828] + 1'catch1[3829] + 1'eat[3829]= 0
invariant : 1'think[134] + 1'think[135] + -1'fork[134] + 1'catch1[134] + 1'catch2[135]= 1
invariant : 1'think[2973] + 1'think[2974] + -1'fork[2973] + 1'catch1[2973] + 1'catch2[2974]= 1
invariant : -1'think[1002] + 1'fork[1002] + -1'catch1[1002] + 1'catch1[1003] + 1'eat[1003]= 0
invariant : -1'think[3999] + 1'fork[3999] + -1'catch1[3999] + 1'catch1[4000] + 1'eat[4000]= 0
invariant : 1'think[4894] + 1'think[4895] + -1'fork[4894] + 1'catch1[4894] + 1'catch2[4895]= 1
invariant : 1'think[2957] + 1'think[2958] + -1'fork[2957] + 1'catch1[2957] + 1'catch2[2958]= 1
invariant : -1'think[2807] + 1'fork[2807] + -1'catch1[2807] + 1'catch1[2808] + 1'eat[2808]= 0
invariant : 1'think[2743] + 1'think[2744] + -1'fork[2743] + 1'catch1[2743] + 1'catch2[2744]= 1
invariant : 1'think[2825] + 1'think[2826] + -1'fork[2825] + 1'catch1[2825] + 1'catch2[2826]= 1
invariant : 1'think[4083] + 1'think[4084] + -1'fork[4083] + 1'catch1[4083] + 1'catch2[4084]= 1
invariant : 1'think[4841] + 1'think[4842] + -1'fork[4841] + 1'catch1[4841] + 1'catch2[4842]= 1
invariant : -1'think[4700] + 1'fork[4700] + -1'catch1[4700] + 1'catch1[4701] + 1'eat[4701]= 0
invariant : 1'think[1415] + 1'think[1416] + -1'fork[1415] + 1'catch1[1415] + 1'catch2[1416]= 1
invariant : -1'think[1404] + 1'fork[1404] + -1'catch1[1404] + 1'catch1[1405] + 1'eat[1405]= 0
invariant : -1'think[3610] + 1'fork[3610] + -1'catch1[3610] + 1'catch1[3611] + 1'eat[3611]= 0
invariant : -1'think[4377] + 1'fork[4377] + -1'catch1[4377] + 1'catch1[4378] + 1'eat[4378]= 0
invariant : 1'think[1679] + 1'think[1680] + -1'fork[1679] + 1'catch1[1679] + 1'catch2[1680]= 1
invariant : 1'think[980] + 1'think[981] + -1'fork[980] + 1'catch1[980] + 1'catch2[981]= 1
invariant : 1'think[2149] + 1'think[2150] + -1'fork[2149] + 1'catch1[2149] + 1'catch2[2150]= 1
invariant : -1'think[408] + 1'fork[408] + -1'catch1[408] + 1'catch1[409] + 1'eat[409]= 0
invariant : 1'think[4971] + 1'think[4972] + -1'fork[4971] + 1'catch1[4971] + 1'catch2[4972]= 1
invariant : -1'think[29] + 1'fork[29] + -1'catch1[29] + 1'catch1[30] + 1'eat[30]= 0
invariant : 1'think[235] + 1'think[236] + -1'fork[235] + 1'catch1[235] + 1'catch2[236]= 1
invariant : 1'think[545] + 1'think[546] + -1'fork[545] + 1'catch1[545] + 1'catch2[546]= 1
invariant : -1'think[449] + 1'fork[449] + -1'catch1[449] + 1'catch1[450] + 1'eat[450]= 0
invariant : 1'think[4463] + 1'think[4464] + -1'fork[4463] + 1'catch1[4463] + 1'catch2[4464]= 1
invariant : -1'think[3684] + 1'fork[3684] + -1'catch1[3684] + 1'catch1[3685] + 1'eat[3685]= 0
invariant : 1'think[2739] + 1'think[2740] + -1'fork[2739] + 1'catch1[2739] + 1'catch2[2740]= 1
invariant : 1'think[2886] + 1'think[2887] + -1'fork[2886] + 1'catch1[2886] + 1'catch2[2887]= 1
invariant : 1'think[1502] + 1'think[1503] + -1'fork[1502] + 1'catch1[1502] + 1'catch2[1503]= 1
invariant : -1'think[684] + 1'fork[684] + -1'catch1[684] + 1'catch1[685] + 1'eat[685]= 0
invariant : -1'think[2275] + 1'fork[2275] + -1'catch1[2275] + 1'catch1[2276] + 1'eat[2276]= 0
invariant : -1'think[1347] + 1'fork[1347] + -1'catch1[1347] + 1'catch1[1348] + 1'eat[1348]= 0
invariant : -1'think[592] + 1'fork[592] + -1'catch1[592] + 1'catch1[593] + 1'eat[593]= 0
invariant : -1'think[161] + 1'fork[161] + -1'catch1[161] + 1'catch1[162] + 1'eat[162]= 0
invariant : 1'think[1307] + 1'think[1308] + -1'fork[1307] + 1'catch1[1307] + 1'catch2[1308]= 1
invariant : 1'think[4645] + 1'think[4646] + -1'fork[4645] + 1'catch1[4645] + 1'catch2[4646]= 1
invariant : 1'think[2179] + 1'think[2180] + -1'fork[2179] + 1'catch1[2179] + 1'catch2[2180]= 1
invariant : 1'think[1263] + 1'think[1264] + -1'fork[1263] + 1'catch1[1263] + 1'catch2[1264]= 1
invariant : 1'think[3284] + 1'think[3285] + -1'fork[3284] + 1'catch1[3284] + 1'catch2[3285]= 1
invariant : 1'think[4851] + 1'think[4852] + -1'fork[4851] + 1'catch1[4851] + 1'catch2[4852]= 1
invariant : 1'think[3115] + 1'think[3116] + -1'fork[3115] + 1'catch1[3115] + 1'catch2[3116]= 1
invariant : 1'think[1283] + 1'think[1284] + -1'fork[1283] + 1'catch1[1283] + 1'catch2[1284]= 1
invariant : -1'think[1709] + 1'fork[1709] + -1'catch1[1709] + 1'catch1[1710] + 1'eat[1710]= 0
invariant : 1'think[4794] + 1'think[4795] + -1'fork[4794] + 1'catch1[4794] + 1'catch2[4795]= 1
invariant : -1'think[4456] + 1'fork[4456] + -1'catch1[4456] + 1'catch1[4457] + 1'eat[4457]= 0
invariant : -1'think[1174] + 1'fork[1174] + -1'catch1[1174] + 1'catch1[1175] + 1'eat[1175]= 0
invariant : -1'think[4966] + 1'fork[4966] + -1'catch1[4966] + 1'catch1[4967] + 1'eat[4967]= 0
invariant : 1'think[1695] + 1'think[1696] + -1'fork[1695] + 1'catch1[1695] + 1'catch2[1696]= 1
invariant : 1'think[2655] + 1'think[2656] + -1'fork[2655] + 1'catch1[2655] + 1'catch2[2656]= 1
invariant : 1'think[3948] + 1'think[3949] + -1'fork[3948] + 1'catch1[3948] + 1'catch2[3949]= 1
invariant : 1'think[1407] + 1'think[1408] + -1'fork[1407] + 1'catch1[1407] + 1'catch2[1408]= 1
invariant : 1'think[2943] + 1'think[2944] + -1'fork[2943] + 1'catch1[2943] + 1'catch2[2944]= 1
invariant : -1'think[2096] + 1'fork[2096] + -1'catch1[2096] + 1'catch1[2097] + 1'eat[2097]= 0
invariant : 1'think[4025] + 1'think[4026] + -1'fork[4025] + 1'catch1[4025] + 1'catch2[4026]= 1
invariant : -1'think[4554] + 1'fork[4554] + -1'catch1[4554] + 1'catch1[4555] + 1'eat[4555]= 0
invariant : 1'think[3782] + 1'think[3783] + -1'fork[3782] + 1'catch1[3782] + 1'catch2[3783]= 1
invariant : 1'think[163] + 1'think[164] + -1'fork[163] + 1'catch1[163] + 1'catch2[164]= 1
invariant : -1'think[1159] + 1'fork[1159] + -1'catch1[1159] + 1'catch1[1160] + 1'eat[1160]= 0
invariant : 1'think[2846] + 1'think[2847] + -1'fork[2846] + 1'catch1[2846] + 1'catch2[2847]= 1
invariant : 1'think[4354] + 1'think[4355] + -1'fork[4354] + 1'catch1[4354] + 1'catch2[4355]= 1
invariant : 1'think[2344] + 1'think[2345] + -1'fork[2344] + 1'catch1[2344] + 1'catch2[2345]= 1
invariant : -1'think[3584] + 1'fork[3584] + -1'catch1[3584] + 1'catch1[3585] + 1'eat[3585]= 0
invariant : -1'think[4852] + 1'fork[4852] + -1'catch1[4852] + 1'catch1[4853] + 1'eat[4853]= 0
invariant : 1'think[1971] + 1'think[1972] + -1'fork[1971] + 1'catch1[1971] + 1'catch2[1972]= 1
invariant : -1'think[1379] + 1'fork[1379] + -1'catch1[1379] + 1'catch1[1380] + 1'eat[1380]= 0
invariant : -1'think[2254] + 1'fork[2254] + -1'catch1[2254] + 1'catch1[2255] + 1'eat[2255]= 0
invariant : -1'think[1529] + 1'fork[1529] + -1'catch1[1529] + 1'catch1[1530] + 1'eat[1530]= 0
invariant : 1'think[2741] + 1'think[2742] + -1'fork[2741] + 1'catch1[2741] + 1'catch2[2742]= 1
invariant : 1'think[4409] + 1'think[4410] + -1'fork[4409] + 1'catch1[4409] + 1'catch2[4410]= 1
invariant : -1'think[109] + 1'fork[109] + -1'catch1[109] + 1'catch1[110] + 1'eat[110]= 0
invariant : 1'think[566] + 1'think[567] + -1'fork[566] + 1'catch1[566] + 1'catch2[567]= 1
invariant : 1'think[4476] + 1'think[4477] + -1'fork[4476] + 1'catch1[4476] + 1'catch2[4477]= 1
invariant : 1'think[3305] + 1'think[3306] + -1'fork[3305] + 1'catch1[3305] + 1'catch2[3306]= 1
invariant : -1'think[82] + 1'fork[82] + -1'catch1[82] + 1'catch1[83] + 1'eat[83]= 0
invariant : 1'think[1022] + 1'think[1023] + -1'fork[1022] + 1'catch1[1022] + 1'catch2[1023]= 1
invariant : 1'think[1839] + 1'think[1840] + -1'fork[1839] + 1'catch1[1839] + 1'catch2[1840]= 1
invariant : -1'think[1196] + 1'fork[1196] + -1'catch1[1196] + 1'catch1[1197] + 1'eat[1197]= 0
invariant : 1'think[1426] + 1'think[1427] + -1'fork[1426] + 1'catch1[1426] + 1'catch2[1427]= 1
invariant : 1'think[712] + 1'think[713] + -1'fork[712] + 1'catch1[712] + 1'catch2[713]= 1
invariant : 1'think[1576] + 1'think[1577] + -1'fork[1576] + 1'catch1[1576] + 1'catch2[1577]= 1
invariant : 1'think[1744] + 1'think[1745] + -1'fork[1744] + 1'catch1[1744] + 1'catch2[1745]= 1
invariant : 1'think[3276] + 1'think[3277] + -1'fork[3276] + 1'catch1[3276] + 1'catch2[3277]= 1
invariant : -1'think[2040] + 1'fork[2040] + -1'catch1[2040] + 1'catch1[2041] + 1'eat[2041]= 0
invariant : -1'think[3761] + 1'fork[3761] + -1'catch1[3761] + 1'catch1[3762] + 1'eat[3762]= 0
invariant : 1'think[3081] + 1'think[3082] + -1'fork[3081] + 1'catch1[3081] + 1'catch2[3082]= 1
invariant : -1'think[2134] + 1'fork[2134] + -1'catch1[2134] + 1'catch1[2135] + 1'eat[2135]= 0
invariant : -1'think[1016] + 1'fork[1016] + -1'catch1[1016] + 1'catch1[1017] + 1'eat[1017]= 0
invariant : 1'think[2578] + 1'think[2579] + -1'fork[2578] + 1'catch1[2578] + 1'catch2[2579]= 1
invariant : -1'think[1765] + 1'fork[1765] + -1'catch1[1765] + 1'catch1[1766] + 1'eat[1766]= 0
invariant : -1'think[2240] + 1'fork[2240] + -1'catch1[2240] + 1'catch1[2241] + 1'eat[2241]= 0
invariant : 1'think[4358] + 1'think[4359] + -1'fork[4358] + 1'catch1[4358] + 1'catch2[4359]= 1
invariant : 1'think[798] + 1'think[799] + -1'fork[798] + 1'catch1[798] + 1'catch2[799]= 1
invariant : -1'think[1731] + 1'fork[1731] + -1'catch1[1731] + 1'catch1[1732] + 1'eat[1732]= 0
invariant : 1'think[2497] + 1'think[2498] + -1'fork[2497] + 1'catch1[2497] + 1'catch2[2498]= 1
invariant : -1'think[4918] + 1'fork[4918] + -1'catch1[4918] + 1'catch1[4919] + 1'eat[4919]= 0
invariant : -1'think[1969] + 1'fork[1969] + -1'catch1[1969] + 1'catch1[1970] + 1'eat[1970]= 0
invariant : 1'think[3326] + 1'think[3327] + -1'fork[3326] + 1'catch1[3326] + 1'catch2[3327]= 1
invariant : -1'think[948] + 1'fork[948] + -1'catch1[948] + 1'catch1[949] + 1'eat[949]= 0
invariant : -1'think[2132] + 1'fork[2132] + -1'catch1[2132] + 1'catch1[2133] + 1'eat[2133]= 0
invariant : 1'think[1036] + 1'think[1037] + -1'fork[1036] + 1'catch1[1036] + 1'catch2[1037]= 1
invariant : 1'think[420] + 1'think[421] + -1'fork[420] + 1'catch1[420] + 1'catch2[421]= 1
invariant : -1'think[1580] + 1'fork[1580] + -1'catch1[1580] + 1'catch1[1581] + 1'eat[1581]= 0
invariant : 1'think[2864] + 1'think[2865] + -1'fork[2864] + 1'catch1[2864] + 1'catch2[2865]= 1
invariant : -1'think[1605] + 1'fork[1605] + -1'catch1[1605] + 1'catch1[1606] + 1'eat[1606]= 0
invariant : -1'think[3167] + 1'fork[3167] + -1'catch1[3167] + 1'catch1[3168] + 1'eat[3168]= 0
invariant : 1'think[3221] + 1'think[3222] + -1'fork[3221] + 1'catch1[3221] + 1'catch2[3222]= 1
invariant : -1'think[1684] + 1'fork[1684] + -1'catch1[1684] + 1'catch1[1685] + 1'eat[1685]= 0
invariant : -1'think[1211] + 1'fork[1211] + -1'catch1[1211] + 1'catch1[1212] + 1'eat[1212]= 0
invariant : 1'think[511] + 1'think[512] + -1'fork[511] + 1'catch1[511] + 1'catch2[512]= 1
invariant : 1'think[3207] + 1'think[3208] + -1'fork[3207] + 1'catch1[3207] + 1'catch2[3208]= 1
invariant : 1'think[4176] + 1'think[4177] + -1'fork[4176] + 1'catch1[4176] + 1'catch2[4177]= 1
invariant : -1'think[2986] + 1'fork[2986] + -1'catch1[2986] + 1'catch1[2987] + 1'eat[2987]= 0
invariant : 1'think[4481] + 1'think[4482] + -1'fork[4481] + 1'catch1[4481] + 1'catch2[4482]= 1
invariant : 1'think[4829] + 1'think[4830] + -1'fork[4829] + 1'catch1[4829] + 1'catch2[4830]= 1
invariant : 1'think[631] + 1'think[632] + -1'fork[631] + 1'catch1[631] + 1'catch2[632]= 1
invariant : 1'think[2990] + 1'think[2991] + -1'fork[2990] + 1'catch1[2990] + 1'catch2[2991]= 1
invariant : -1'think[1633] + 1'fork[1633] + -1'catch1[1633] + 1'catch1[1634] + 1'eat[1634]= 0
invariant : 1'think[4542] + 1'think[4543] + -1'fork[4542] + 1'catch1[4542] + 1'catch2[4543]= 1
invariant : -1'think[499] + 1'fork[499] + -1'catch1[499] + 1'catch1[500] + 1'eat[500]= 0
invariant : -1'think[966] + 1'fork[966] + -1'catch1[966] + 1'catch1[967] + 1'eat[967]= 0
invariant : 1'think[1982] + 1'think[1983] + -1'fork[1982] + 1'catch1[1982] + 1'catch2[1983]= 1
invariant : -1'think[1785] + 1'fork[1785] + -1'catch1[1785] + 1'catch1[1786] + 1'eat[1786]= 0
invariant : 1'think[33] + 1'think[34] + -1'fork[33] + 1'catch1[33] + 1'catch2[34]= 1
invariant : -1'think[4885] + 1'fork[4885] + -1'catch1[4885] + 1'catch1[4886] + 1'eat[4886]= 0
invariant : -1'think[4869] + 1'fork[4869] + -1'catch1[4869] + 1'catch1[4870] + 1'eat[4870]= 0
invariant : -1'think[3659] + 1'fork[3659] + -1'catch1[3659] + 1'catch1[3660] + 1'eat[3660]= 0
invariant : 1'think[3462] + 1'think[3463] + -1'fork[3462] + 1'catch1[3462] + 1'catch2[3463]= 1
invariant : -1'think[1737] + 1'fork[1737] + -1'catch1[1737] + 1'catch1[1738] + 1'eat[1738]= 0
invariant : -1'think[3505] + 1'fork[3505] + -1'catch1[3505] + 1'catch1[3506] + 1'eat[3506]= 0
invariant : -1'think[3546] + 1'fork[3546] + -1'catch1[3546] + 1'catch1[3547] + 1'eat[3547]= 0
invariant : -1'think[4777] + 1'fork[4777] + -1'catch1[4777] + 1'catch1[4778] + 1'eat[4778]= 0
invariant : 1'think[4013] + 1'think[4014] + -1'fork[4013] + 1'catch1[4013] + 1'catch2[4014]= 1
invariant : -1'think[781] + 1'fork[781] + -1'catch1[781] + 1'catch1[782] + 1'eat[782]= 0
invariant : -1'think[3490] + 1'fork[3490] + -1'catch1[3490] + 1'catch1[3491] + 1'eat[3491]= 0
invariant : 1'think[2617] + 1'think[2618] + -1'fork[2617] + 1'catch1[2617] + 1'catch2[2618]= 1
invariant : 1'think[1373] + 1'think[1374] + -1'fork[1373] + 1'catch1[1373] + 1'catch2[1374]= 1
invariant : 1'think[2927] + 1'think[2928] + -1'fork[2927] + 1'catch1[2927] + 1'catch2[2928]= 1
invariant : -1'think[1242] + 1'fork[1242] + -1'catch1[1242] + 1'catch1[1243] + 1'eat[1243]= 0
invariant : -1'think[1594] + 1'fork[1594] + -1'catch1[1594] + 1'catch1[1595] + 1'eat[1595]= 0
invariant : 1'think[653] + 1'think[654] + -1'fork[653] + 1'catch1[653] + 1'catch2[654]= 1
invariant : -1'think[1170] + 1'fork[1170] + -1'catch1[1170] + 1'catch1[1171] + 1'eat[1171]= 0
invariant : -1'think[2376] + 1'fork[2376] + -1'catch1[2376] + 1'catch1[2377] + 1'eat[2377]= 0
invariant : 1'think[1927] + 1'think[1928] + -1'fork[1927] + 1'catch1[1927] + 1'catch2[1928]= 1
invariant : 1'think[4953] + 1'think[4954] + -1'fork[4953] + 1'catch1[4953] + 1'catch2[4954]= 1
invariant : 1'think[4290] + 1'think[4291] + -1'fork[4290] + 1'catch1[4290] + 1'catch2[4291]= 1
invariant : -1'think[4729] + 1'fork[4729] + -1'catch1[4729] + 1'catch1[4730] + 1'eat[4730]= 0
invariant : -1'think[2525] + 1'fork[2525] + -1'catch1[2525] + 1'catch1[2526] + 1'eat[2526]= 0
invariant : 1'think[644] + 1'think[645] + -1'fork[644] + 1'catch1[644] + 1'catch2[645]= 1
invariant : 1'think[2802] + 1'think[2803] + -1'fork[2802] + 1'catch1[2802] + 1'catch2[2803]= 1
invariant : 1'think[4451] + 1'think[4452] + -1'fork[4451] + 1'catch1[4451] + 1'catch2[4452]= 1
invariant : 1'think[3895] + 1'think[3896] + -1'fork[3895] + 1'catch1[3895] + 1'catch2[3896]= 1
invariant : -1'think[2514] + 1'fork[2514] + -1'catch1[2514] + 1'catch1[2515] + 1'eat[2515]= 0
invariant : 1'think[305] + 1'think[306] + -1'fork[305] + 1'catch1[305] + 1'catch2[306]= 1
invariant : 1'think[54] + 1'think[55] + -1'fork[54] + 1'catch1[54] + 1'catch2[55]= 1
invariant : 1'think[4398] + 1'think[4399] + -1'fork[4398] + 1'catch1[4398] + 1'catch2[4399]= 1
invariant : 1'think[3224] + 1'think[3225] + -1'fork[3224] + 1'catch1[3224] + 1'catch2[3225]= 1
invariant : 1'think[442] + 1'think[443] + -1'fork[442] + 1'catch1[442] + 1'catch2[443]= 1
invariant : -1'think[2536] + 1'fork[2536] + -1'catch1[2536] + 1'catch1[2537] + 1'eat[2537]= 0
invariant : 1'think[2522] + 1'think[2523] + -1'fork[2522] + 1'catch1[2522] + 1'catch2[2523]= 1
invariant : 1'think[4283] + 1'think[4284] + -1'fork[4283] + 1'catch1[4283] + 1'catch2[4284]= 1
invariant : -1'think[3367] + 1'fork[3367] + -1'catch1[3367] + 1'catch1[3368] + 1'eat[3368]= 0
invariant : 1'think[790] + 1'think[791] + -1'fork[790] + 1'catch1[790] + 1'catch2[791]= 1
invariant : 1'think[510] + 1'think[511] + -1'fork[510] + 1'catch1[510] + 1'catch2[511]= 1
invariant : 1'think[2298] + 1'think[2299] + -1'fork[2298] + 1'catch1[2298] + 1'catch2[2299]= 1
invariant : 1'think[4500] + 1'think[4501] + -1'fork[4500] + 1'catch1[4500] + 1'catch2[4501]= 1
invariant : -1'think[4197] + 1'fork[4197] + -1'catch1[4197] + 1'catch1[4198] + 1'eat[4198]= 0
invariant : 1'think[3380] + 1'think[3381] + -1'fork[3380] + 1'catch1[3380] + 1'catch2[3381]= 1
invariant : -1'think[1220] + 1'fork[1220] + -1'catch1[1220] + 1'catch1[1221] + 1'eat[1221]= 0
invariant : -1'think[4667] + 1'fork[4667] + -1'catch1[4667] + 1'catch1[4668] + 1'eat[4668]= 0
invariant : -1'think[1063] + 1'fork[1063] + -1'catch1[1063] + 1'catch1[1064] + 1'eat[1064]= 0
invariant : -1'think[2424] + 1'fork[2424] + -1'catch1[2424] + 1'catch1[2425] + 1'eat[2425]= 0
invariant : 1'think[3650] + 1'think[3651] + -1'fork[3650] + 1'catch1[3650] + 1'catch2[3651]= 1
invariant : 1'think[3853] + 1'think[3854] + -1'fork[3853] + 1'catch1[3853] + 1'catch2[3854]= 1
invariant : -1'think[336] + 1'fork[336] + -1'catch1[336] + 1'catch1[337] + 1'eat[337]= 0
invariant : -1'think[4728] + 1'fork[4728] + -1'catch1[4728] + 1'catch1[4729] + 1'eat[4729]= 0
invariant : 1'think[2022] + 1'think[2023] + -1'fork[2022] + 1'catch1[2022] + 1'catch2[2023]= 1
invariant : 1'think[2983] + 1'think[2984] + -1'fork[2983] + 1'catch1[2983] + 1'catch2[2984]= 1
invariant : -1'think[1629] + 1'fork[1629] + -1'catch1[1629] + 1'catch1[1630] + 1'eat[1630]= 0
invariant : 1'think[4548] + 1'think[4549] + -1'fork[4548] + 1'catch1[4548] + 1'catch2[4549]= 1
invariant : -1'think[1108] + 1'fork[1108] + -1'catch1[1108] + 1'catch1[1109] + 1'eat[1109]= 0
invariant : -1'think[2235] + 1'fork[2235] + -1'catch1[2235] + 1'catch1[2236] + 1'eat[2236]= 0
invariant : 1'think[3910] + 1'think[3911] + -1'fork[3910] + 1'catch1[3910] + 1'catch2[3911]= 1
invariant : -1'think[3015] + 1'fork[3015] + -1'catch1[3015] + 1'catch1[3016] + 1'eat[3016]= 0
invariant : -1'think[1584] + 1'fork[1584] + -1'catch1[1584] + 1'catch1[1585] + 1'eat[1585]= 0
invariant : -1'think[2089] + 1'fork[2089] + -1'catch1[2089] + 1'catch1[2090] + 1'eat[2090]= 0
invariant : 1'think[606] + 1'think[607] + -1'fork[606] + 1'catch1[606] + 1'catch2[607]= 1
invariant : -1'think[1277] + 1'fork[1277] + -1'catch1[1277] + 1'catch1[1278] + 1'eat[1278]= 0
invariant : 1'think[4114] + 1'think[4115] + -1'fork[4114] + 1'catch1[4114] + 1'catch2[4115]= 1
invariant : 1'think[2720] + 1'think[2721] + -1'fork[2720] + 1'catch1[2720] + 1'catch2[2721]= 1
invariant : -1'think[1878] + 1'fork[1878] + -1'catch1[1878] + 1'catch1[1879] + 1'eat[1879]= 0
invariant : -1'think[4908] + 1'fork[4908] + -1'catch1[4908] + 1'catch1[4909] + 1'eat[4909]= 0
invariant : -1'think[797] + 1'fork[797] + -1'catch1[797] + 1'catch1[798] + 1'eat[798]= 0
invariant : 1'think[2136] + 1'think[2137] + -1'fork[2136] + 1'catch1[2136] + 1'catch2[2137]= 1
invariant : 1'think[2590] + 1'think[2591] + -1'fork[2590] + 1'catch1[2590] + 1'catch2[2591]= 1
invariant : -1'think[2527] + 1'fork[2527] + -1'catch1[2527] + 1'catch1[2528] + 1'eat[2528]= 0
invariant : 1'think[524] + 1'think[525] + -1'fork[524] + 1'catch1[524] + 1'catch2[525]= 1
invariant : -1'think[1988] + 1'fork[1988] + -1'catch1[1988] + 1'catch1[1989] + 1'eat[1989]= 0
invariant : -1'think[2937] + 1'fork[2937] + -1'catch1[2937] + 1'catch1[2938] + 1'eat[2938]= 0
invariant : 1'think[2065] + 1'think[2066] + -1'fork[2065] + 1'catch1[2065] + 1'catch2[2066]= 1
invariant : 1'think[3102] + 1'think[3103] + -1'fork[3102] + 1'catch1[3102] + 1'catch2[3103]= 1
invariant : 1'think[4576] + 1'think[4577] + -1'fork[4576] + 1'catch1[4576] + 1'catch2[4577]= 1
invariant : -1'think[176] + 1'fork[176] + -1'catch1[176] + 1'catch1[177] + 1'eat[177]= 0
invariant : -1'think[2100] + 1'fork[2100] + -1'catch1[2100] + 1'catch1[2101] + 1'eat[2101]= 0
invariant : -1'think[2325] + 1'fork[2325] + -1'catch1[2325] + 1'catch1[2326] + 1'eat[2326]= 0
invariant : -1'think[2341] + 1'fork[2341] + -1'catch1[2341] + 1'catch1[2342] + 1'eat[2342]= 0
invariant : -1'think[3431] + 1'fork[3431] + -1'catch1[3431] + 1'catch1[3432] + 1'eat[3432]= 0
invariant : 1'think[4563] + 1'think[4564] + -1'fork[4563] + 1'catch1[4563] + 1'catch2[4564]= 1
invariant : -1'think[2766] + 1'fork[2766] + -1'catch1[2766] + 1'catch1[2767] + 1'eat[2767]= 0
invariant : 1'think[4391] + 1'think[4392] + -1'fork[4391] + 1'catch1[4391] + 1'catch2[4392]= 1
invariant : 1'think[3291] + 1'think[3292] + -1'fork[3291] + 1'catch1[3291] + 1'catch2[3292]= 1
invariant : 1'think[3500] + 1'think[3501] + -1'fork[3500] + 1'catch1[3500] + 1'catch2[3501]= 1
invariant : -1'think[426] + 1'fork[426] + -1'catch1[426] + 1'catch1[427] + 1'eat[427]= 0
invariant : 1'think[2967] + 1'think[2968] + -1'fork[2967] + 1'catch1[2967] + 1'catch2[2968]= 1
invariant : 1'think[3922] + 1'think[3923] + -1'fork[3922] + 1'catch1[3922] + 1'catch2[3923]= 1
invariant : -1'think[2450] + 1'fork[2450] + -1'catch1[2450] + 1'catch1[2451] + 1'eat[2451]= 0
invariant : 1'think[3393] + 1'think[3394] + -1'fork[3393] + 1'catch1[3393] + 1'catch2[3394]= 1
invariant : -1'think[656] + 1'fork[656] + -1'catch1[656] + 1'catch1[657] + 1'eat[657]= 0
invariant : -1'think[4709] + 1'fork[4709] + -1'catch1[4709] + 1'catch1[4710] + 1'eat[4710]= 0
invariant : 1'think[1005] + 1'think[1006] + -1'fork[1005] + 1'catch1[1005] + 1'catch2[1006]= 1
invariant : -1'think[352] + 1'fork[352] + -1'catch1[352] + 1'catch1[353] + 1'eat[353]= 0
invariant : -1'think[4913] + 1'fork[4913] + -1'catch1[4913] + 1'catch1[4914] + 1'eat[4914]= 0
invariant : 1'think[2052] + 1'think[2053] + -1'fork[2052] + 1'catch1[2052] + 1'catch2[2053]= 1
invariant : 1'think[3001] + 1'think[3002] + -1'fork[3001] + 1'catch1[3001] + 1'catch2[3002]= 1
invariant : -1'think[606] + 1'fork[606] + -1'catch1[606] + 1'catch1[607] + 1'eat[607]= 0
invariant : -1'think[2663] + 1'fork[2663] + -1'catch1[2663] + 1'catch1[2664] + 1'eat[2664]= 0
invariant : -1'think[4733] + 1'fork[4733] + -1'catch1[4733] + 1'catch1[4734] + 1'eat[4734]= 0
invariant : -1'think[135] + 1'fork[135] + -1'catch1[135] + 1'catch1[136] + 1'eat[136]= 0
invariant : -1'think[2260] + 1'fork[2260] + -1'catch1[2260] + 1'catch1[2261] + 1'eat[2261]= 0
invariant : -1'think[3978] + 1'fork[3978] + -1'catch1[3978] + 1'catch1[3979] + 1'eat[3979]= 0
invariant : -1'think[3719] + 1'fork[3719] + -1'catch1[3719] + 1'catch1[3720] + 1'eat[3720]= 0
invariant : -1'think[4739] + 1'fork[4739] + -1'catch1[4739] + 1'catch1[4740] + 1'eat[4740]= 0
invariant : -1'think[1495] + 1'fork[1495] + -1'catch1[1495] + 1'catch1[1496] + 1'eat[1496]= 0
invariant : -1'think[4618] + 1'fork[4618] + -1'catch1[4618] + 1'catch1[4619] + 1'eat[4619]= 0
invariant : -1'think[1949] + 1'fork[1949] + -1'catch1[1949] + 1'catch1[1950] + 1'eat[1950]= 0
invariant : 1'think[4033] + 1'think[4034] + -1'fork[4033] + 1'catch1[4033] + 1'catch2[4034]= 1
invariant : -1'think[4658] + 1'fork[4658] + -1'catch1[4658] + 1'catch1[4659] + 1'eat[4659]= 0
invariant : -1'think[88] + 1'fork[88] + -1'catch1[88] + 1'catch1[89] + 1'eat[89]= 0
invariant : -1'think[1536] + 1'fork[1536] + -1'catch1[1536] + 1'catch1[1537] + 1'eat[1537]= 0
invariant : 1'think[2407] + 1'think[2408] + -1'fork[2407] + 1'catch1[2407] + 1'catch2[2408]= 1
invariant : 1'think[2727] + 1'think[2728] + -1'fork[2727] + 1'catch1[2727] + 1'catch2[2728]= 1
invariant : -1'think[3152] + 1'fork[3152] + -1'catch1[3152] + 1'catch1[3153] + 1'eat[3153]= 0
invariant : -1'think[1573] + 1'fork[1573] + -1'catch1[1573] + 1'catch1[1574] + 1'eat[1574]= 0
invariant : -1'think[1718] + 1'fork[1718] + -1'catch1[1718] + 1'catch1[1719] + 1'eat[1719]= 0
invariant : 1'think[1347] + 1'think[1348] + -1'fork[1347] + 1'catch1[1347] + 1'catch2[1348]= 1
invariant : -1'think[64] + 1'fork[64] + -1'catch1[64] + 1'catch1[65] + 1'eat[65]= 0
invariant : 1'think[2423] + 1'think[2424] + -1'fork[2423] + 1'catch1[2423] + 1'catch2[2424]= 1
invariant : 1'think[2481] + 1'think[2482] + -1'fork[2481] + 1'catch1[2481] + 1'catch2[2482]= 1
invariant : 1'think[2668] + 1'think[2669] + -1'fork[2668] + 1'catch1[2668] + 1'catch2[2669]= 1
invariant : -1'think[3389] + 1'fork[3389] + -1'catch1[3389] + 1'catch1[3390] + 1'eat[3390]= 0
invariant : 1'think[2103] + 1'think[2104] + -1'fork[2103] + 1'catch1[2103] + 1'catch2[2104]= 1
invariant : -1'think[2357] + 1'fork[2357] + -1'catch1[2357] + 1'catch1[2358] + 1'eat[2358]= 0
invariant : -1'think[4294] + 1'fork[4294] + -1'catch1[4294] + 1'catch1[4295] + 1'eat[4295]= 0
invariant : 1'think[1275] + 1'think[1276] + -1'fork[1275] + 1'catch1[1275] + 1'catch2[1276]= 1
invariant : -1'think[3193] + 1'fork[3193] + -1'catch1[3193] + 1'catch1[3194] + 1'eat[3194]= 0
invariant : 1'think[3581] + 1'think[3582] + -1'fork[3581] + 1'catch1[3581] + 1'catch2[3582]= 1
invariant : 1'think[4272] + 1'think[4273] + -1'fork[4272] + 1'catch1[4272] + 1'catch2[4273]= 1
invariant : 1'think[4015] + 1'think[4016] + -1'fork[4015] + 1'catch1[4015] + 1'catch2[4016]= 1
invariant : 1'think[2918] + 1'think[2919] + -1'fork[2918] + 1'catch1[2918] + 1'catch2[2919]= 1
invariant : 1'think[302] + 1'think[303] + -1'fork[302] + 1'catch1[302] + 1'catch2[303]= 1
invariant : 1'think[1201] + 1'think[1202] + -1'fork[1201] + 1'catch1[1201] + 1'catch2[1202]= 1
invariant : 1'think[836] + 1'think[837] + -1'fork[836] + 1'catch1[836] + 1'catch2[837]= 1
invariant : -1'think[4343] + 1'fork[4343] + -1'catch1[4343] + 1'catch1[4344] + 1'eat[4344]= 0
invariant : 1'think[3854] + 1'think[3855] + -1'fork[3854] + 1'catch1[3854] + 1'catch2[3855]= 1
invariant : -1'think[6] + 1'fork[6] + -1'catch1[6] + 1'catch1[7] + 1'eat[7]= 0
invariant : -1'think[734] + 1'fork[734] + -1'catch1[734] + 1'catch1[735] + 1'eat[735]= 0
invariant : -1'think[2944] + 1'fork[2944] + -1'catch1[2944] + 1'catch1[2945] + 1'eat[2945]= 0
invariant : 1'think[4246] + 1'think[4247] + -1'fork[4246] + 1'catch1[4246] + 1'catch2[4247]= 1
invariant : -1'think[2359] + 1'fork[2359] + -1'catch1[2359] + 1'catch1[2360] + 1'eat[2360]= 0
invariant : -1'think[4433] + 1'fork[4433] + -1'catch1[4433] + 1'catch1[4434] + 1'eat[4434]= 0
invariant : 1'think[3688] + 1'think[3689] + -1'fork[3688] + 1'catch1[3688] + 1'catch2[3689]= 1
invariant : -1'think[4795] + 1'fork[4795] + -1'catch1[4795] + 1'catch1[4796] + 1'eat[4796]= 0
invariant : -1'think[2115] + 1'fork[2115] + -1'catch1[2115] + 1'catch1[2116] + 1'eat[2116]= 0
invariant : -1'think[2622] + 1'fork[2622] + -1'catch1[2622] + 1'catch1[2623] + 1'eat[2623]= 0
invariant : 1'think[1337] + 1'think[1338] + -1'fork[1337] + 1'catch1[1337] + 1'catch2[1338]= 1
invariant : -1'think[880] + 1'fork[880] + -1'catch1[880] + 1'catch1[881] + 1'eat[881]= 0
invariant : 1'think[715] + 1'think[716] + -1'fork[715] + 1'catch1[715] + 1'catch2[716]= 1
invariant : 1'think[736] + 1'think[737] + -1'fork[736] + 1'catch1[736] + 1'catch2[737]= 1
invariant : -1'think[505] + 1'fork[505] + -1'catch1[505] + 1'catch1[506] + 1'eat[506]= 0
invariant : -1'think[3214] + 1'fork[3214] + -1'catch1[3214] + 1'catch1[3215] + 1'eat[3215]= 0
invariant : 1'think[2998] + 1'think[2999] + -1'fork[2998] + 1'catch1[2998] + 1'catch2[2999]= 1
invariant : -1'think[3783] + 1'fork[3783] + -1'catch1[3783] + 1'catch1[3784] + 1'eat[3784]= 0
invariant : 1'think[516] + 1'think[517] + -1'fork[516] + 1'catch1[516] + 1'catch2[517]= 1
invariant : -1'think[294] + 1'fork[294] + -1'catch1[294] + 1'catch1[295] + 1'eat[295]= 0
invariant : -1'think[4932] + 1'fork[4932] + -1'catch1[4932] + 1'catch1[4933] + 1'eat[4933]= 0
invariant : 1'think[3841] + 1'think[3842] + -1'fork[3841] + 1'catch1[3841] + 1'catch2[3842]= 1
invariant : -1'think[3678] + 1'fork[3678] + -1'catch1[3678] + 1'catch1[3679] + 1'eat[3679]= 0
invariant : 1'think[512] + 1'think[513] + -1'fork[512] + 1'catch1[512] + 1'catch2[513]= 1
invariant : -1'think[2997] + 1'fork[2997] + -1'catch1[2997] + 1'catch1[2998] + 1'eat[2998]= 0
invariant : 1'think[4653] + 1'think[4654] + -1'fork[4653] + 1'catch1[4653] + 1'catch2[4654]= 1
invariant : -1'think[4400] + 1'fork[4400] + -1'catch1[4400] + 1'catch1[4401] + 1'eat[4401]= 0
invariant : -1'think[3150] + 1'fork[3150] + -1'catch1[3150] + 1'catch1[3151] + 1'eat[3151]= 0
invariant : 1'think[4223] + 1'think[4224] + -1'fork[4223] + 1'catch1[4223] + 1'catch2[4224]= 1
invariant : -1'think[2171] + 1'fork[2171] + -1'catch1[2171] + 1'catch1[2172] + 1'eat[2172]= 0
invariant : 1'think[2839] + 1'think[2840] + -1'fork[2839] + 1'catch1[2839] + 1'catch2[2840]= 1
invariant : -1'think[2728] + 1'fork[2728] + -1'catch1[2728] + 1'catch1[2729] + 1'eat[2729]= 0
invariant : 1'think[501] + 1'think[502] + -1'fork[501] + 1'catch1[501] + 1'catch2[502]= 1
invariant : -1'think[2613] + 1'fork[2613] + -1'catch1[2613] + 1'catch1[2614] + 1'eat[2614]= 0
invariant : -1'think[110] + 1'fork[110] + -1'catch1[110] + 1'catch1[111] + 1'eat[111]= 0
invariant : 1'think[4660] + 1'think[4661] + -1'fork[4660] + 1'catch1[4660] + 1'catch2[4661]= 1
invariant : -1'think[36] + 1'fork[36] + -1'catch1[36] + 1'catch1[37] + 1'eat[37]= 0
invariant : -1'think[3530] + 1'fork[3530] + -1'catch1[3530] + 1'catch1[3531] + 1'eat[3531]= 0
invariant : 1'think[4588] + 1'think[4589] + -1'fork[4588] + 1'catch1[4588] + 1'catch2[4589]= 1
invariant : 1'think[4222] + 1'think[4223] + -1'fork[4222] + 1'catch1[4222] + 1'catch2[4223]= 1
invariant : 1'think[4233] + 1'think[4234] + -1'fork[4233] + 1'catch1[4233] + 1'catch2[4234]= 1
invariant : 1'think[2302] + 1'think[2303] + -1'fork[2302] + 1'catch1[2302] + 1'catch2[2303]= 1
invariant : -1'think[745] + 1'fork[745] + -1'catch1[745] + 1'catch1[746] + 1'eat[746]= 0
invariant : 1'think[3033] + 1'think[3034] + -1'fork[3033] + 1'catch1[3033] + 1'catch2[3034]= 1
invariant : -1'think[2047] + 1'fork[2047] + -1'catch1[2047] + 1'catch1[2048] + 1'eat[2048]= 0
invariant : -1'think[3011] + 1'fork[3011] + -1'catch1[3011] + 1'catch1[3012] + 1'eat[3012]= 0
invariant : -1'think[4311] + 1'fork[4311] + -1'catch1[4311] + 1'catch1[4312] + 1'eat[4312]= 0
invariant : -1'think[3701] + 1'fork[3701] + -1'catch1[3701] + 1'catch1[3702] + 1'eat[3702]= 0
invariant : 1'think[3143] + 1'think[3144] + -1'fork[3143] + 1'catch1[3143] + 1'catch2[3144]= 1
invariant : -1'think[825] + 1'fork[825] + -1'catch1[825] + 1'catch1[826] + 1'eat[826]= 0
invariant : -1'think[4904] + 1'fork[4904] + -1'catch1[4904] + 1'catch1[4905] + 1'eat[4905]= 0
invariant : -1'think[2049] + 1'fork[2049] + -1'catch1[2049] + 1'catch1[2050] + 1'eat[2050]= 0
invariant : 1'think[4584] + 1'think[4585] + -1'fork[4584] + 1'catch1[4584] + 1'catch2[4585]= 1
invariant : 1'think[2121] + 1'think[2122] + -1'fork[2121] + 1'catch1[2121] + 1'catch2[2122]= 1
invariant : -1'think[2481] + 1'fork[2481] + -1'catch1[2481] + 1'catch1[2482] + 1'eat[2482]= 0
invariant : 1'think[2346] + 1'think[2347] + -1'fork[2346] + 1'catch1[2346] + 1'catch2[2347]= 1
invariant : -1'think[852] + 1'fork[852] + -1'catch1[852] + 1'catch1[853] + 1'eat[853]= 0
invariant : -1'think[1501] + 1'fork[1501] + -1'catch1[1501] + 1'catch1[1502] + 1'eat[1502]= 0
invariant : -1'think[4540] + 1'fork[4540] + -1'catch1[4540] + 1'catch1[4541] + 1'eat[4541]= 0
invariant : -1'think[539] + 1'fork[539] + -1'catch1[539] + 1'catch1[540] + 1'eat[540]= 0
invariant : 1'think[180] + 1'think[181] + -1'fork[180] + 1'catch1[180] + 1'catch2[181]= 1
invariant : 1'think[1522] + 1'think[1523] + -1'fork[1522] + 1'catch1[1522] + 1'catch2[1523]= 1
invariant : 1'think[3210] + 1'think[3211] + -1'fork[3210] + 1'catch1[3210] + 1'catch2[3211]= 1
invariant : 1'think[2797] + 1'think[2798] + -1'fork[2797] + 1'catch1[2797] + 1'catch2[2798]= 1
invariant : -1'think[302] + 1'fork[302] + -1'catch1[302] + 1'catch1[303] + 1'eat[303]= 0
invariant : -1'think[2395] + 1'fork[2395] + -1'catch1[2395] + 1'catch1[2396] + 1'eat[2396]= 0
invariant : -1'think[4784] + 1'fork[4784] + -1'catch1[4784] + 1'catch1[4785] + 1'eat[4785]= 0
invariant : 1'think[2129] + 1'think[2130] + -1'fork[2129] + 1'catch1[2129] + 1'catch2[2130]= 1
invariant : -1'think[1540] + 1'fork[1540] + -1'catch1[1540] + 1'catch1[1541] + 1'eat[1541]= 0
invariant : -1'think[1020] + 1'fork[1020] + -1'catch1[1020] + 1'catch1[1021] + 1'eat[1021]= 0
invariant : -1'think[2734] + 1'fork[2734] + -1'catch1[2734] + 1'catch1[2735] + 1'eat[2735]= 0
invariant : 1'think[2009] + 1'think[2010] + -1'fork[2009] + 1'catch1[2009] + 1'catch2[2010]= 1
invariant : -1'think[890] + 1'fork[890] + -1'catch1[890] + 1'catch1[891] + 1'eat[891]= 0
invariant : -1'think[409] + 1'fork[409] + -1'catch1[409] + 1'catch1[410] + 1'eat[410]= 0
invariant : 1'think[3660] + 1'think[3661] + -1'fork[3660] + 1'catch1[3660] + 1'catch2[3661]= 1
invariant : -1'think[850] + 1'fork[850] + -1'catch1[850] + 1'catch1[851] + 1'eat[851]= 0
invariant : 1'think[3160] + 1'think[3161] + -1'fork[3160] + 1'catch1[3160] + 1'catch2[3161]= 1
invariant : 1'think[2971] + 1'think[2972] + -1'fork[2971] + 1'catch1[2971] + 1'catch2[2972]= 1
invariant : 1'think[2762] + 1'think[2763] + -1'fork[2762] + 1'catch1[2762] + 1'catch2[2763]= 1
invariant : -1'think[1018] + 1'fork[1018] + -1'catch1[1018] + 1'catch1[1019] + 1'eat[1019]= 0
invariant : 1'think[4515] + 1'think[4516] + -1'fork[4515] + 1'catch1[4515] + 1'catch2[4516]= 1
invariant : 1'think[2464] + 1'think[2465] + -1'fork[2464] + 1'catch1[2464] + 1'catch2[2465]= 1
invariant : -1'think[213] + 1'fork[213] + -1'catch1[213] + 1'catch1[214] + 1'eat[214]= 0
invariant : 1'think[848] + 1'think[849] + -1'fork[848] + 1'catch1[848] + 1'catch2[849]= 1
invariant : 1'think[3307] + 1'think[3308] + -1'fork[3307] + 1'catch1[3307] + 1'catch2[3308]= 1
invariant : 1'think[3524] + 1'think[3525] + -1'fork[3524] + 1'catch1[3524] + 1'catch2[3525]= 1
invariant : -1'think[3569] + 1'fork[3569] + -1'catch1[3569] + 1'catch1[3570] + 1'eat[3570]= 0
invariant : 1'think[649] + 1'think[650] + -1'fork[649] + 1'catch1[649] + 1'catch2[650]= 1
invariant : -1'think[1660] + 1'fork[1660] + -1'catch1[1660] + 1'catch1[1661] + 1'eat[1661]= 0
invariant : -1'think[2829] + 1'fork[2829] + -1'catch1[2829] + 1'catch1[2830] + 1'eat[2830]= 0
invariant : 1'think[1708] + 1'think[1709] + -1'fork[1708] + 1'catch1[1708] + 1'catch2[1709]= 1
invariant : 1'think[3670] + 1'think[3671] + -1'fork[3670] + 1'catch1[3670] + 1'catch2[3671]= 1
invariant : 1'think[3884] + 1'think[3885] + -1'fork[3884] + 1'catch1[3884] + 1'catch2[3885]= 1
invariant : -1'think[4794] + 1'fork[4794] + -1'catch1[4794] + 1'catch1[4795] + 1'eat[4795]= 0
invariant : -1'think[55] + 1'fork[55] + -1'catch1[55] + 1'catch1[56] + 1'eat[56]= 0
invariant : -1'think[3] + 1'fork[3] + -1'catch1[3] + 1'catch1[4] + 1'eat[4]= 0
invariant : -1'think[201] + 1'fork[201] + -1'catch1[201] + 1'catch1[202] + 1'eat[202]= 0
invariant : 1'think[1010] + 1'think[1011] + -1'fork[1010] + 1'catch1[1010] + 1'catch2[1011]= 1
invariant : -1'think[4953] + 1'fork[4953] + -1'catch1[4953] + 1'catch1[4954] + 1'eat[4954]= 0
invariant : 1'think[1599] + 1'think[1600] + -1'fork[1599] + 1'catch1[1599] + 1'catch2[1600]= 1
invariant : 1'think[1322] + 1'think[1323] + -1'fork[1322] + 1'catch1[1322] + 1'catch2[1323]= 1
invariant : 1'think[699] + 1'think[700] + -1'fork[699] + 1'catch1[699] + 1'catch2[700]= 1
invariant : -1'think[2374] + 1'fork[2374] + -1'catch1[2374] + 1'catch1[2375] + 1'eat[2375]= 0
invariant : 1'think[1153] + 1'think[1154] + -1'fork[1153] + 1'catch1[1153] + 1'catch2[1154]= 1
invariant : 1'think[2131] + 1'think[2132] + -1'fork[2131] + 1'catch1[2131] + 1'catch2[2132]= 1
invariant : -1'think[4718] + 1'fork[4718] + -1'catch1[4718] + 1'catch1[4719] + 1'eat[4719]= 0
invariant : -1'think[3692] + 1'fork[3692] + -1'catch1[3692] + 1'catch1[3693] + 1'eat[3693]= 0
invariant : -1'think[2069] + 1'fork[2069] + -1'catch1[2069] + 1'catch1[2070] + 1'eat[2070]= 0
invariant : 1'think[4254] + 1'think[4255] + -1'fork[4254] + 1'catch1[4254] + 1'catch2[4255]= 1
invariant : -1'think[3318] + 1'fork[3318] + -1'catch1[3318] + 1'catch1[3319] + 1'eat[3319]= 0
invariant : 1'think[2297] + 1'think[2298] + -1'fork[2297] + 1'catch1[2297] + 1'catch2[2298]= 1
invariant : -1'think[3331] + 1'fork[3331] + -1'catch1[3331] + 1'catch1[3332] + 1'eat[3332]= 0
invariant : 1'think[4348] + 1'think[4349] + -1'fork[4348] + 1'catch1[4348] + 1'catch2[4349]= 1
invariant : -1'think[4827] + 1'fork[4827] + -1'catch1[4827] + 1'catch1[4828] + 1'eat[4828]= 0
invariant : -1'think[1307] + 1'fork[1307] + -1'catch1[1307] + 1'catch1[1308] + 1'eat[1308]= 0
invariant : -1'think[1624] + 1'fork[1624] + -1'catch1[1624] + 1'catch1[1625] + 1'eat[1625]= 0
invariant : -1'think[3979] + 1'fork[3979] + -1'catch1[3979] + 1'catch1[3980] + 1'eat[3980]= 0
invariant : 1'think[2961] + 1'think[2962] + -1'fork[2961] + 1'catch1[2961] + 1'catch2[2962]= 1
invariant : 1'think[336] + 1'think[337] + -1'fork[336] + 1'catch1[336] + 1'catch2[337]= 1
invariant : 1'think[3618] + 1'think[3619] + -1'fork[3618] + 1'catch1[3618] + 1'catch2[3619]= 1
invariant : -1'think[3005] + 1'fork[3005] + -1'catch1[3005] + 1'catch1[3006] + 1'eat[3006]= 0
invariant : 1'think[317] + 1'think[318] + -1'fork[317] + 1'catch1[317] + 1'catch2[318]= 1
invariant : -1'think[4130] + 1'fork[4130] + -1'catch1[4130] + 1'catch1[4131] + 1'eat[4131]= 0
invariant : -1'think[2707] + 1'fork[2707] + -1'catch1[2707] + 1'catch1[2708] + 1'eat[2708]= 0
invariant : -1'think[3670] + 1'fork[3670] + -1'catch1[3670] + 1'catch1[3671] + 1'eat[3671]= 0
invariant : 1'think[3424] + 1'think[3425] + -1'fork[3424] + 1'catch1[3424] + 1'catch2[3425]= 1
invariant : -1'think[915] + 1'fork[915] + -1'catch1[915] + 1'catch1[916] + 1'eat[916]= 0
invariant : 1'think[1604] + 1'think[1605] + -1'fork[1604] + 1'catch1[1604] + 1'catch2[1605]= 1
invariant : -1'think[141] + 1'fork[141] + -1'catch1[141] + 1'catch1[142] + 1'eat[142]= 0
invariant : -1'think[2271] + 1'fork[2271] + -1'catch1[2271] + 1'catch1[2272] + 1'eat[2272]= 0
invariant : 1'think[2043] + 1'think[2044] + -1'fork[2043] + 1'catch1[2043] + 1'catch2[2044]= 1
invariant : 1'think[3553] + 1'think[3554] + -1'fork[3553] + 1'catch1[3553] + 1'catch2[3554]= 1
invariant : -1'think[3912] + 1'fork[3912] + -1'catch1[3912] + 1'catch1[3913] + 1'eat[3913]= 0
invariant : 1'think[4241] + 1'think[4242] + -1'fork[4241] + 1'catch1[4241] + 1'catch2[4242]= 1
invariant : 1'think[4045] + 1'think[4046] + -1'fork[4045] + 1'catch1[4045] + 1'catch2[4046]= 1
invariant : 1'think[2310] + 1'think[2311] + -1'fork[2310] + 1'catch1[2310] + 1'catch2[2311]= 1
invariant : -1'think[219] + 1'fork[219] + -1'catch1[219] + 1'catch1[220] + 1'eat[220]= 0
invariant : -1'think[1808] + 1'fork[1808] + -1'catch1[1808] + 1'catch1[1809] + 1'eat[1809]= 0
invariant : 1'think[4423] + 1'think[4424] + -1'fork[4423] + 1'catch1[4423] + 1'catch2[4424]= 1
invariant : -1'think[3198] + 1'fork[3198] + -1'catch1[3198] + 1'catch1[3199] + 1'eat[3199]= 0
invariant : 1'think[124] + 1'think[125] + -1'fork[124] + 1'catch1[124] + 1'catch2[125]= 1
invariant : 1'think[1963] + 1'think[1964] + -1'fork[1963] + 1'catch1[1963] + 1'catch2[1964]= 1
invariant : -1'think[4169] + 1'fork[4169] + -1'catch1[4169] + 1'catch1[4170] + 1'eat[4170]= 0
invariant : 1'think[4119] + 1'think[4120] + -1'fork[4119] + 1'catch1[4119] + 1'catch2[4120]= 1
invariant : 1'think[2360] + 1'think[2361] + -1'fork[2360] + 1'catch1[2360] + 1'catch2[2361]= 1
invariant : 1'think[1640] + 1'think[1641] + -1'fork[1640] + 1'catch1[1640] + 1'catch2[1641]= 1
invariant : -1'think[2522] + 1'fork[2522] + -1'catch1[2522] + 1'catch1[2523] + 1'eat[2523]= 0
invariant : 1'think[1318] + 1'think[1319] + -1'fork[1318] + 1'catch1[1318] + 1'catch2[1319]= 1
invariant : 1'think[1343] + 1'think[1344] + -1'fork[1343] + 1'catch1[1343] + 1'catch2[1344]= 1
invariant : -1'think[938] + 1'fork[938] + -1'catch1[938] + 1'catch1[939] + 1'eat[939]= 0
invariant : 1'think[758] + 1'think[759] + -1'fork[758] + 1'catch1[758] + 1'catch2[759]= 1
invariant : -1'think[862] + 1'fork[862] + -1'catch1[862] + 1'catch1[863] + 1'eat[863]= 0
invariant : -1'think[4726] + 1'fork[4726] + -1'catch1[4726] + 1'catch1[4727] + 1'eat[4727]= 0
invariant : -1'think[2569] + 1'fork[2569] + -1'catch1[2569] + 1'catch1[2570] + 1'eat[2570]= 0
invariant : 1'think[3374] + 1'think[3375] + -1'fork[3374] + 1'catch1[3374] + 1'catch2[3375]= 1
invariant : -1'think[3927] + 1'fork[3927] + -1'catch1[3927] + 1'catch1[3928] + 1'eat[3928]= 0
invariant : 1'think[3678] + 1'think[3679] + -1'fork[3678] + 1'catch1[3678] + 1'catch2[3679]= 1
invariant : -1'think[4205] + 1'fork[4205] + -1'catch1[4205] + 1'catch1[4206] + 1'eat[4206]= 0
invariant : 1'think[2205] + 1'think[2206] + -1'fork[2205] + 1'catch1[2205] + 1'catch2[2206]= 1
invariant : 1'think[3322] + 1'think[3323] + -1'fork[3322] + 1'catch1[3322] + 1'catch2[3323]= 1
invariant : -1'think[1045] + 1'fork[1045] + -1'catch1[1045] + 1'catch1[1046] + 1'eat[1046]= 0
invariant : 1'think[4691] + 1'think[4692] + -1'fork[4691] + 1'catch1[4691] + 1'catch2[4692]= 1
invariant : -1'think[1140] + 1'fork[1140] + -1'catch1[1140] + 1'catch1[1141] + 1'eat[1141]= 0
invariant : 1'think[3935] + 1'think[3936] + -1'fork[3935] + 1'catch1[3935] + 1'catch2[3936]= 1
invariant : -1'think[1279] + 1'fork[1279] + -1'catch1[1279] + 1'catch1[1280] + 1'eat[1280]= 0
invariant : -1'think[14] + 1'fork[14] + -1'catch1[14] + 1'catch1[15] + 1'eat[15]= 0
invariant : 1'think[1918] + 1'think[1919] + -1'fork[1918] + 1'catch1[1918] + 1'catch2[1919]= 1
invariant : -1'think[4225] + 1'fork[4225] + -1'catch1[4225] + 1'catch1[4226] + 1'eat[4226]= 0
invariant : 1'think[2530] + 1'think[2531] + -1'fork[2530] + 1'catch1[2530] + 1'catch2[2531]= 1
invariant : -1'think[3387] + 1'fork[3387] + -1'catch1[3387] + 1'catch1[3388] + 1'eat[3388]= 0
invariant : 1'think[2239] + 1'think[2240] + -1'fork[2239] + 1'catch1[2239] + 1'catch2[2240]= 1
invariant : 1'think[4028] + 1'think[4029] + -1'fork[4028] + 1'catch1[4028] + 1'catch2[4029]= 1
invariant : 1'think[2200] + 1'think[2201] + -1'fork[2200] + 1'catch1[2200] + 1'catch2[2201]= 1
invariant : 1'think[1465] + 1'think[1466] + -1'fork[1465] + 1'catch1[1465] + 1'catch2[1466]= 1
invariant : 1'think[1888] + 1'think[1889] + -1'fork[1888] + 1'catch1[1888] + 1'catch2[1889]= 1
invariant : -1'think[2283] + 1'fork[2283] + -1'catch1[2283] + 1'catch1[2284] + 1'eat[2284]= 0
invariant : 1'think[3366] + 1'think[3367] + -1'fork[3366] + 1'catch1[3366] + 1'catch2[3367]= 1
invariant : 1'think[2087] + 1'think[2088] + -1'fork[2087] + 1'catch1[2087] + 1'catch2[2088]= 1
invariant : -1'think[1566] + 1'fork[1566] + -1'catch1[1566] + 1'catch1[1567] + 1'eat[1567]= 0
invariant : 1'think[3427] + 1'think[3428] + -1'fork[3427] + 1'catch1[3427] + 1'catch2[3428]= 1
invariant : 1'think[3047] + 1'think[3048] + -1'fork[3047] + 1'catch1[3047] + 1'catch2[3048]= 1
invariant : 1'think[4760] + 1'think[4761] + -1'fork[4760] + 1'catch1[4760] + 1'catch2[4761]= 1
invariant : 1'think[1016] + 1'think[1017] + -1'fork[1016] + 1'catch1[1016] + 1'catch2[1017]= 1
invariant : 1'think[3979] + 1'think[3980] + -1'fork[3979] + 1'catch1[3979] + 1'catch2[3980]= 1
invariant : -1'think[1000] + 1'fork[1000] + -1'catch1[1000] + 1'catch1[1001] + 1'eat[1001]= 0
invariant : 1'think[5] + 1'think[6] + -1'fork[5] + 1'catch1[5] + 1'catch2[6]= 1
invariant : -1'think[3754] + 1'fork[3754] + -1'catch1[3754] + 1'catch1[3755] + 1'eat[3755]= 0
invariant : 1'think[1438] + 1'think[1439] + -1'fork[1438] + 1'catch1[1438] + 1'catch2[1439]= 1
invariant : 1'think[3676] + 1'think[3677] + -1'fork[3676] + 1'catch1[3676] + 1'catch2[3677]= 1
invariant : 1'think[4004] + 1'think[4005] + -1'fork[4004] + 1'catch1[4004] + 1'catch2[4005]= 1
invariant : 1'think[4709] + 1'think[4710] + -1'fork[4709] + 1'catch1[4709] + 1'catch2[4710]= 1
invariant : -1'think[3210] + 1'fork[3210] + -1'catch1[3210] + 1'catch1[3211] + 1'eat[3211]= 0
invariant : -1'think[4111] + 1'fork[4111] + -1'catch1[4111] + 1'catch1[4112] + 1'eat[4112]= 0
invariant : -1'think[2817] + 1'fork[2817] + -1'catch1[2817] + 1'catch1[2818] + 1'eat[2818]= 0
invariant : 1'think[2872] + 1'think[2873] + -1'fork[2872] + 1'catch1[2872] + 1'catch2[2873]= 1
invariant : -1'think[1787] + 1'fork[1787] + -1'catch1[1787] + 1'catch1[1788] + 1'eat[1788]= 0
invariant : -1'think[3422] + 1'fork[3422] + -1'catch1[3422] + 1'catch1[3423] + 1'eat[3423]= 0
invariant : 1'think[4964] + 1'think[4965] + -1'fork[4964] + 1'catch1[4964] + 1'catch2[4965]= 1
invariant : 1'think[3643] + 1'think[3644] + -1'fork[3643] + 1'catch1[3643] + 1'catch2[3644]= 1
invariant : -1'think[357] + 1'fork[357] + -1'catch1[357] + 1'catch1[358] + 1'eat[358]= 0
invariant : -1'think[2090] + 1'fork[2090] + -1'catch1[2090] + 1'catch1[2091] + 1'eat[2091]= 0
invariant : 1'think[355] + 1'think[356] + -1'fork[355] + 1'catch1[355] + 1'catch2[356]= 1
invariant : 1'think[2916] + 1'think[2917] + -1'fork[2916] + 1'catch1[2916] + 1'catch2[2917]= 1
invariant : -1'think[3444] + 1'fork[3444] + -1'catch1[3444] + 1'catch1[3445] + 1'eat[3445]= 0
invariant : 1'think[4755] + 1'think[4756] + -1'fork[4755] + 1'catch1[4755] + 1'catch2[4756]= 1
invariant : -1'think[3322] + 1'fork[3322] + -1'catch1[3322] + 1'catch1[3323] + 1'eat[3323]= 0
invariant : -1'think[3451] + 1'fork[3451] + -1'catch1[3451] + 1'catch1[3452] + 1'eat[3452]= 0
invariant : 1'think[868] + 1'think[869] + -1'fork[868] + 1'catch1[868] + 1'catch2[869]= 1
invariant : 1'think[2976] + 1'think[2977] + -1'fork[2976] + 1'catch1[2976] + 1'catch2[2977]= 1
invariant : -1'think[4181] + 1'fork[4181] + -1'catch1[4181] + 1'catch1[4182] + 1'eat[4182]= 0
invariant : 1'think[2191] + 1'think[2192] + -1'fork[2191] + 1'catch1[2191] + 1'catch2[2192]= 1
invariant : -1'think[2533] + 1'fork[2533] + -1'catch1[2533] + 1'catch1[2534] + 1'eat[2534]= 0
invariant : -1'think[1093] + 1'fork[1093] + -1'catch1[1093] + 1'catch1[1094] + 1'eat[1094]= 0
invariant : -1'think[2335] + 1'fork[2335] + -1'catch1[2335] + 1'catch1[2336] + 1'eat[2336]= 0
invariant : -1'think[4322] + 1'fork[4322] + -1'catch1[4322] + 1'catch1[4323] + 1'eat[4323]= 0
invariant : -1'think[2231] + 1'fork[2231] + -1'catch1[2231] + 1'catch1[2232] + 1'eat[2232]= 0
invariant : 1'think[4317] + 1'think[4318] + -1'fork[4317] + 1'catch1[4317] + 1'catch2[4318]= 1
invariant : 1'think[1413] + 1'think[1414] + -1'fork[1413] + 1'catch1[1413] + 1'catch2[1414]= 1
invariant : -1'think[22] + 1'fork[22] + -1'catch1[22] + 1'catch1[23] + 1'eat[23]= 0
invariant : 1'think[1596] + 1'think[1597] + -1'fork[1596] + 1'catch1[1596] + 1'catch2[1597]= 1
invariant : 1'think[2408] + 1'think[2409] + -1'fork[2408] + 1'catch1[2408] + 1'catch2[2409]= 1
invariant : -1'think[740] + 1'fork[740] + -1'catch1[740] + 1'catch1[741] + 1'eat[741]= 0
invariant : 1'think[4009] + 1'think[4010] + -1'fork[4009] + 1'catch1[4009] + 1'catch2[4010]= 1
invariant : -1'think[3457] + 1'fork[3457] + -1'catch1[3457] + 1'catch1[3458] + 1'eat[3458]= 0
invariant : 1'think[4765] + 1'think[4766] + -1'fork[4765] + 1'catch1[4765] + 1'catch2[4766]= 1
invariant : -1'think[1175] + 1'fork[1175] + -1'catch1[1175] + 1'catch1[1176] + 1'eat[1176]= 0
invariant : -1'think[224] + 1'fork[224] + -1'catch1[224] + 1'catch1[225] + 1'eat[225]= 0
invariant : 1'think[592] + 1'think[593] + -1'fork[592] + 1'catch1[592] + 1'catch2[593]= 1
invariant : -1'think[1680] + 1'fork[1680] + -1'catch1[1680] + 1'catch1[1681] + 1'eat[1681]= 0
invariant : -1'think[3403] + 1'fork[3403] + -1'catch1[3403] + 1'catch1[3404] + 1'eat[3404]= 0
invariant : 1'think[908] + 1'think[909] + -1'fork[908] + 1'catch1[908] + 1'catch2[909]= 1
invariant : 1'think[2306] + 1'think[2307] + -1'fork[2306] + 1'catch1[2306] + 1'catch2[2307]= 1
invariant : -1'think[318] + 1'fork[318] + -1'catch1[318] + 1'catch1[319] + 1'eat[319]= 0
invariant : 1'think[3881] + 1'think[3882] + -1'fork[3881] + 1'catch1[3881] + 1'catch2[3882]= 1
invariant : -1'think[963] + 1'fork[963] + -1'catch1[963] + 1'catch1[964] + 1'eat[964]= 0
invariant : -1'think[2970] + 1'fork[2970] + -1'catch1[2970] + 1'catch1[2971] + 1'eat[2971]= 0
invariant : -1'think[711] + 1'fork[711] + -1'catch1[711] + 1'catch1[712] + 1'eat[712]= 0
invariant : 1'think[645] + 1'think[646] + -1'fork[645] + 1'catch1[645] + 1'catch2[646]= 1
invariant : -1'think[3677] + 1'fork[3677] + -1'catch1[3677] + 1'catch1[3678] + 1'eat[3678]= 0
invariant : 1'think[4304] + 1'think[4305] + -1'fork[4304] + 1'catch1[4304] + 1'catch2[4305]= 1
invariant : -1'think[4569] + 1'fork[4569] + -1'catch1[4569] + 1'catch1[4570] + 1'eat[4570]= 0
invariant : 1'think[2073] + 1'think[2074] + -1'fork[2073] + 1'catch1[2073] + 1'catch2[2074]= 1
invariant : 1'think[4855] + 1'think[4856] + -1'fork[4855] + 1'catch1[4855] + 1'catch2[4856]= 1
invariant : -1'think[957] + 1'fork[957] + -1'catch1[957] + 1'catch1[958] + 1'eat[958]= 0
invariant : 1'think[762] + 1'think[763] + -1'fork[762] + 1'catch1[762] + 1'catch2[763]= 1
invariant : -1'think[4877] + 1'fork[4877] + -1'catch1[4877] + 1'catch1[4878] + 1'eat[4878]= 0
invariant : 1'think[839] + 1'think[840] + -1'fork[839] + 1'catch1[839] + 1'catch2[840]= 1
invariant : -1'think[3947] + 1'fork[3947] + -1'catch1[3947] + 1'catch1[3948] + 1'eat[3948]= 0
invariant : 1'think[2316] + 1'think[2317] + -1'fork[2316] + 1'catch1[2316] + 1'catch2[2317]= 1
invariant : -1'think[3049] + 1'fork[3049] + -1'catch1[3049] + 1'catch1[3050] + 1'eat[3050]= 0
invariant : -1'think[2612] + 1'fork[2612] + -1'catch1[2612] + 1'catch1[2613] + 1'eat[2613]= 0
invariant : -1'think[2881] + 1'fork[2881] + -1'catch1[2881] + 1'catch1[2882] + 1'eat[2882]= 0
invariant : -1'think[1505] + 1'fork[1505] + -1'catch1[1505] + 1'catch1[1506] + 1'eat[1506]= 0
invariant : -1'think[4073] + 1'fork[4073] + -1'catch1[4073] + 1'catch1[4074] + 1'eat[4074]= 0
invariant : -1'think[4154] + 1'fork[4154] + -1'catch1[4154] + 1'catch1[4155] + 1'eat[4155]= 0
invariant : -1'think[2930] + 1'fork[2930] + -1'catch1[2930] + 1'catch1[2931] + 1'eat[2931]= 0
invariant : 1'think[548] + 1'think[549] + -1'fork[548] + 1'catch1[548] + 1'catch2[549]= 1
invariant : -1'think[756] + 1'fork[756] + -1'catch1[756] + 1'catch1[757] + 1'eat[757]= 0
invariant : 1'think[2836] + 1'think[2837] + -1'fork[2836] + 1'catch1[2836] + 1'catch2[2837]= 1
invariant : 1'think[3904] + 1'think[3905] + -1'fork[3904] + 1'catch1[3904] + 1'catch2[3905]= 1
invariant : 1'think[3592] + 1'think[3593] + -1'fork[3592] + 1'catch1[3592] + 1'catch2[3593]= 1
invariant : -1'think[1663] + 1'fork[1663] + -1'catch1[1663] + 1'catch1[1664] + 1'eat[1664]= 0
invariant : -1'think[897] + 1'fork[897] + -1'catch1[897] + 1'catch1[898] + 1'eat[898]= 0
invariant : -1'think[2224] + 1'fork[2224] + -1'catch1[2224] + 1'catch1[2225] + 1'eat[2225]= 0
invariant : -1'think[3393] + 1'fork[3393] + -1'catch1[3393] + 1'catch1[3394] + 1'eat[3394]= 0
invariant : 1'think[3748] + 1'think[3749] + -1'fork[3748] + 1'catch1[3748] + 1'catch2[3749]= 1
invariant : 1'think[277] + 1'think[278] + -1'fork[277] + 1'catch1[277] + 1'catch2[278]= 1
invariant : -1'think[2157] + 1'fork[2157] + -1'catch1[2157] + 1'catch1[2158] + 1'eat[2158]= 0
invariant : -1'think[2718] + 1'fork[2718] + -1'catch1[2718] + 1'catch1[2719] + 1'eat[2719]= 0
invariant : -1'think[1703] + 1'fork[1703] + -1'catch1[1703] + 1'catch1[1704] + 1'eat[1704]= 0
invariant : -1'think[2679] + 1'fork[2679] + -1'catch1[2679] + 1'catch1[2680] + 1'eat[2680]= 0
invariant : 1'think[2145] + 1'think[2146] + -1'fork[2145] + 1'catch1[2145] + 1'catch2[2146]= 1
invariant : 1'think[2758] + 1'think[2759] + -1'fork[2758] + 1'catch1[2758] + 1'catch2[2759]= 1
invariant : 1'think[3036] + 1'think[3037] + -1'fork[3036] + 1'catch1[3036] + 1'catch2[3037]= 1
invariant : -1'think[383] + 1'fork[383] + -1'catch1[383] + 1'catch1[384] + 1'eat[384]= 0
invariant : -1'think[1085] + 1'fork[1085] + -1'catch1[1085] + 1'catch1[1086] + 1'eat[1086]= 0
invariant : 1'think[3032] + 1'think[3033] + -1'fork[3032] + 1'catch1[3032] + 1'catch2[3033]= 1
invariant : -1'think[4292] + 1'fork[4292] + -1'catch1[4292] + 1'catch1[4293] + 1'eat[4293]= 0
invariant : 1'think[3471] + 1'think[3472] + -1'fork[3471] + 1'catch1[3471] + 1'catch2[3472]= 1
invariant : 1'think[2449] + 1'think[2450] + -1'fork[2449] + 1'catch1[2449] + 1'catch2[2450]= 1
invariant : 1'think[1033] + 1'think[1034] + -1'fork[1033] + 1'catch1[1033] + 1'catch2[1034]= 1
invariant : 1'think[2616] + 1'think[2617] + -1'fork[2616] + 1'catch1[2616] + 1'catch2[2617]= 1
invariant : 1'think[628] + 1'think[629] + -1'fork[628] + 1'catch1[628] + 1'catch2[629]= 1
invariant : -1'think[1704] + 1'fork[1704] + -1'catch1[1704] + 1'catch1[1705] + 1'eat[1705]= 0
invariant : -1'think[4691] + 1'fork[4691] + -1'catch1[4691] + 1'catch1[4692] + 1'eat[4692]= 0
invariant : 1'think[2573] + 1'think[2574] + -1'fork[2573] + 1'catch1[2573] + 1'catch2[2574]= 1
invariant : -1'think[1212] + 1'fork[1212] + -1'catch1[1212] + 1'catch1[1213] + 1'eat[1213]= 0
invariant : -1'think[1721] + 1'fork[1721] + -1'catch1[1721] + 1'catch1[1722] + 1'eat[1722]= 0
invariant : -1'think[4702] + 1'fork[4702] + -1'catch1[4702] + 1'catch1[4703] + 1'eat[4703]= 0
invariant : -1'think[3383] + 1'fork[3383] + -1'catch1[3383] + 1'catch1[3384] + 1'eat[3384]= 0
invariant : 1'think[2995] + 1'think[2996] + -1'fork[2995] + 1'catch1[2995] + 1'catch2[2996]= 1
invariant : -1'think[112] + 1'fork[112] + -1'catch1[112] + 1'catch1[113] + 1'eat[113]= 0
invariant : 1'think[4840] + 1'think[4841] + -1'fork[4840] + 1'catch1[4840] + 1'catch2[4841]= 1
invariant : -1'think[549] + 1'fork[549] + -1'catch1[549] + 1'catch1[550] + 1'eat[550]= 0
invariant : 1'think[65] + 1'think[66] + -1'fork[65] + 1'catch1[65] + 1'catch2[66]= 1
invariant : -1'think[3420] + 1'fork[3420] + -1'catch1[3420] + 1'catch1[3421] + 1'eat[3421]= 0
invariant : 1'think[3827] + 1'think[3828] + -1'fork[3827] + 1'catch1[3827] + 1'catch2[3828]= 1
invariant : -1'think[4501] + 1'fork[4501] + -1'catch1[4501] + 1'catch1[4502] + 1'eat[4502]= 0
invariant : -1'think[4866] + 1'fork[4866] + -1'catch1[4866] + 1'catch1[4867] + 1'eat[4867]= 0
invariant : 1'think[1608] + 1'think[1609] + -1'fork[1608] + 1'catch1[1608] + 1'catch2[1609]= 1
invariant : 1'think[993] + 1'think[994] + -1'fork[993] + 1'catch1[993] + 1'catch2[994]= 1
invariant : -1'think[760] + 1'fork[760] + -1'catch1[760] + 1'catch1[761] + 1'eat[761]= 0
invariant : 1'think[742] + 1'think[743] + -1'fork[742] + 1'catch1[742] + 1'catch2[743]= 1
invariant : 1'think[4661] + 1'think[4662] + -1'fork[4661] + 1'catch1[4661] + 1'catch2[4662]= 1
invariant : -1'think[3493] + 1'fork[3493] + -1'catch1[3493] + 1'catch1[3494] + 1'eat[3494]= 0
invariant : -1'think[4240] + 1'fork[4240] + -1'catch1[4240] + 1'catch1[4241] + 1'eat[4241]= 0
invariant : -1'think[1303] + 1'fork[1303] + -1'catch1[1303] + 1'catch1[1304] + 1'eat[1304]= 0
invariant : -1'think[4798] + 1'fork[4798] + -1'catch1[4798] + 1'catch1[4799] + 1'eat[4799]= 0
invariant : 1'think[4631] + 1'think[4632] + -1'fork[4631] + 1'catch1[4631] + 1'catch2[4632]= 1
invariant : -1'think[3456] + 1'fork[3456] + -1'catch1[3456] + 1'catch1[3457] + 1'eat[3457]= 0
invariant : 1'think[3826] + 1'think[3827] + -1'fork[3826] + 1'catch1[3826] + 1'catch2[3827]= 1
invariant : 1'think[3812] + 1'think[3813] + -1'fork[3812] + 1'catch1[3812] + 1'catch2[3813]= 1
invariant : 1'think[4068] + 1'think[4069] + -1'fork[4068] + 1'catch1[4068] + 1'catch2[4069]= 1
invariant : -1'think[1197] + 1'fork[1197] + -1'catch1[1197] + 1'catch1[1198] + 1'eat[1198]= 0
invariant : 1'think[3233] + 1'think[3234] + -1'fork[3233] + 1'catch1[3233] + 1'catch2[3234]= 1
invariant : 1'think[1791] + 1'think[1792] + -1'fork[1791] + 1'catch1[1791] + 1'catch2[1792]= 1
invariant : -1'think[2555] + 1'fork[2555] + -1'catch1[2555] + 1'catch1[2556] + 1'eat[2556]= 0
invariant : 1'think[2559] + 1'think[2560] + -1'fork[2559] + 1'catch1[2559] + 1'catch2[2560]= 1
invariant : -1'think[546] + 1'fork[546] + -1'catch1[546] + 1'catch1[547] + 1'eat[547]= 0
invariant : 1'think[3476] + 1'think[3477] + -1'fork[3476] + 1'catch1[3476] + 1'catch2[3477]= 1
invariant : -1'think[1899] + 1'fork[1899] + -1'catch1[1899] + 1'catch1[1900] + 1'eat[1900]= 0
invariant : 1'think[2888] + 1'think[2889] + -1'fork[2888] + 1'catch1[2888] + 1'catch2[2889]= 1
invariant : -1'think[1076] + 1'fork[1076] + -1'catch1[1076] + 1'catch1[1077] + 1'eat[1077]= 0
invariant : -1'think[1247] + 1'fork[1247] + -1'catch1[1247] + 1'catch1[1248] + 1'eat[1248]= 0
invariant : -1'think[2863] + 1'fork[2863] + -1'catch1[2863] + 1'catch1[2864] + 1'eat[2864]= 0
invariant : -1'think[2405] + 1'fork[2405] + -1'catch1[2405] + 1'catch1[2406] + 1'eat[2406]= 0
invariant : -1'think[4519] + 1'fork[4519] + -1'catch1[4519] + 1'catch1[4520] + 1'eat[4520]= 0
invariant : -1'think[4419] + 1'fork[4419] + -1'catch1[4419] + 1'catch1[4420] + 1'eat[4420]= 0
invariant : -1'think[2709] + 1'fork[2709] + -1'catch1[2709] + 1'catch1[2710] + 1'eat[2710]= 0
invariant : -1'think[3897] + 1'fork[3897] + -1'catch1[3897] + 1'catch1[3898] + 1'eat[3898]= 0
invariant : -1'think[2833] + 1'fork[2833] + -1'catch1[2833] + 1'catch1[2834] + 1'eat[2834]= 0
invariant : 1'think[1288] + 1'think[1289] + -1'fork[1288] + 1'catch1[1288] + 1'catch2[1289]= 1
invariant : -1'think[3223] + 1'fork[3223] + -1'catch1[3223] + 1'catch1[3224] + 1'eat[3224]= 0
invariant : 1'think[2401] + 1'think[2402] + -1'fork[2401] + 1'catch1[2401] + 1'catch2[2402]= 1
invariant : 1'think[1222] + 1'think[1223] + -1'fork[1222] + 1'catch1[1222] + 1'catch2[1223]= 1
invariant : -1'think[4351] + 1'fork[4351] + -1'catch1[4351] + 1'catch1[4352] + 1'eat[4352]= 0
invariant : -1'think[727] + 1'fork[727] + -1'catch1[727] + 1'catch1[728] + 1'eat[728]= 0
invariant : -1'think[877] + 1'fork[877] + -1'catch1[877] + 1'catch1[878] + 1'eat[878]= 0
invariant : 1'think[4016] + 1'think[4017] + -1'fork[4016] + 1'catch1[4016] + 1'catch2[4017]= 1
invariant : 1'think[4308] + 1'think[4309] + -1'fork[4308] + 1'catch1[4308] + 1'catch2[4309]= 1
invariant : 1'think[1815] + 1'think[1816] + -1'fork[1815] + 1'catch1[1815] + 1'catch2[1816]= 1
invariant : -1'think[2836] + 1'fork[2836] + -1'catch1[2836] + 1'catch1[2837] + 1'eat[2837]= 0
invariant : 1'think[2328] + 1'think[2329] + -1'fork[2328] + 1'catch1[2328] + 1'catch2[2329]= 1
invariant : -1'think[3992] + 1'fork[3992] + -1'catch1[3992] + 1'catch1[3993] + 1'eat[3993]= 0
invariant : 1'think[3219] + 1'think[3220] + -1'fork[3219] + 1'catch1[3219] + 1'catch2[3220]= 1
invariant : 1'think[707] + 1'think[708] + -1'fork[707] + 1'catch1[707] + 1'catch2[708]= 1
invariant : 1'think[2168] + 1'think[2169] + -1'fork[2168] + 1'catch1[2168] + 1'catch2[2169]= 1
invariant : 1'think[4326] + 1'think[4327] + -1'fork[4326] + 1'catch1[4326] + 1'catch2[4327]= 1
invariant : 1'think[4196] + 1'think[4197] + -1'fork[4196] + 1'catch1[4196] + 1'catch2[4197]= 1
invariant : 1'think[3684] + 1'think[3685] + -1'fork[3684] + 1'catch1[3684] + 1'catch2[3685]= 1
invariant : -1'think[2256] + 1'fork[2256] + -1'catch1[2256] + 1'catch1[2257] + 1'eat[2257]= 0
invariant : 1'think[2369] + 1'think[2370] + -1'fork[2369] + 1'catch1[2369] + 1'catch2[2370]= 1
invariant : -1'think[2576] + 1'fork[2576] + -1'catch1[2576] + 1'catch1[2577] + 1'eat[2577]= 0
invariant : 1'think[2978] + 1'think[2979] + -1'fork[2978] + 1'catch1[2978] + 1'catch2[2979]= 1
invariant : 1'think[4029] + 1'think[4030] + -1'fork[4029] + 1'catch1[4029] + 1'catch2[4030]= 1
invariant : 1'think[4609] + 1'think[4610] + -1'fork[4609] + 1'catch1[4609] + 1'catch2[4610]= 1
invariant : -1'think[808] + 1'fork[808] + -1'catch1[808] + 1'catch1[809] + 1'eat[809]= 0
invariant : 1'think[3736] + 1'think[3737] + -1'fork[3736] + 1'catch1[3736] + 1'catch2[3737]= 1
invariant : -1'think[1095] + 1'fork[1095] + -1'catch1[1095] + 1'catch1[1096] + 1'eat[1096]= 0
invariant : 1'think[816] + 1'think[817] + -1'fork[816] + 1'catch1[816] + 1'catch2[817]= 1
invariant : 1'think[1967] + 1'think[1968] + -1'fork[1967] + 1'catch1[1967] + 1'catch2[1968]= 1
invariant : 1'think[2603] + 1'think[2604] + -1'fork[2603] + 1'catch1[2603] + 1'catch2[2604]= 1
invariant : -1'think[757] + 1'fork[757] + -1'catch1[757] + 1'catch1[758] + 1'eat[758]= 0
invariant : 1'think[4055] + 1'think[4056] + -1'fork[4055] + 1'catch1[4055] + 1'catch2[4056]= 1
invariant : -1'think[3781] + 1'fork[3781] + -1'catch1[3781] + 1'catch1[3782] + 1'eat[3782]= 0
invariant : -1'think[1636] + 1'fork[1636] + -1'catch1[1636] + 1'catch1[1637] + 1'eat[1637]= 0
invariant : -1'think[2126] + 1'fork[2126] + -1'catch1[2126] + 1'catch1[2127] + 1'eat[2127]= 0
invariant : 1'think[3200] + 1'think[3201] + -1'fork[3200] + 1'catch1[3200] + 1'catch2[3201]= 1
invariant : 1'think[4945] + 1'think[4946] + -1'fork[4945] + 1'catch1[4945] + 1'catch2[4946]= 1
invariant : -1'think[624] + 1'fork[624] + -1'catch1[624] + 1'catch1[625] + 1'eat[625]= 0
invariant : -1'think[906] + 1'fork[906] + -1'catch1[906] + 1'catch1[907] + 1'eat[907]= 0
invariant : -1'think[1622] + 1'fork[1622] + -1'catch1[1622] + 1'catch1[1623] + 1'eat[1623]= 0
invariant : -1'think[30] + 1'fork[30] + -1'catch1[30] + 1'catch1[31] + 1'eat[31]= 0
invariant : -1'think[4471] + 1'fork[4471] + -1'catch1[4471] + 1'catch1[4472] + 1'eat[4472]= 0
invariant : 1'think[2711] + 1'think[2712] + -1'fork[2711] + 1'catch1[2711] + 1'catch2[2712]= 1
invariant : 1'think[86] + 1'think[87] + -1'fork[86] + 1'catch1[86] + 1'catch2[87]= 1
invariant : 1'think[203] + 1'think[204] + -1'fork[203] + 1'catch1[203] + 1'catch2[204]= 1
invariant : -1'think[1846] + 1'fork[1846] + -1'catch1[1846] + 1'catch1[1847] + 1'eat[1847]= 0
invariant : 1'think[1019] + 1'think[1020] + -1'fork[1019] + 1'catch1[1019] + 1'catch2[1020]= 1
invariant : -1'think[628] + 1'fork[628] + -1'catch1[628] + 1'catch1[629] + 1'eat[629]= 0
invariant : 1'think[1375] + 1'think[1376] + -1'fork[1375] + 1'catch1[1375] + 1'catch2[1376]= 1
invariant : -1'think[1716] + 1'fork[1716] + -1'catch1[1716] + 1'catch1[1717] + 1'eat[1717]= 0
invariant : -1'think[364] + 1'fork[364] + -1'catch1[364] + 1'catch1[365] + 1'eat[365]= 0
invariant : -1'think[4548] + 1'fork[4548] + -1'catch1[4548] + 1'catch1[4549] + 1'eat[4549]= 0
invariant : 1'think[486] + 1'think[487] + -1'fork[486] + 1'catch1[486] + 1'catch2[487]= 1
invariant : -1'think[2340] + 1'fork[2340] + -1'catch1[2340] + 1'catch1[2341] + 1'eat[2341]= 0
invariant : -1'think[1628] + 1'fork[1628] + -1'catch1[1628] + 1'catch1[1629] + 1'eat[1629]= 0
invariant : 1'think[1037] + 1'think[1038] + -1'fork[1037] + 1'catch1[1037] + 1'catch2[1038]= 1
invariant : 1'think[2003] + 1'think[2004] + -1'fork[2003] + 1'catch1[2003] + 1'catch2[2004]= 1
invariant : 1'think[122] + 1'think[123] + -1'fork[122] + 1'catch1[122] + 1'catch2[123]= 1
invariant : -1'think[3040] + 1'fork[3040] + -1'catch1[3040] + 1'catch1[3041] + 1'eat[3041]= 0
invariant : -1'think[4843] + 1'fork[4843] + -1'catch1[4843] + 1'catch1[4844] + 1'eat[4844]= 0
invariant : 1'think[2433] + 1'think[2434] + -1'fork[2433] + 1'catch1[2433] + 1'catch2[2434]= 1
invariant : -1'think[4601] + 1'fork[4601] + -1'catch1[4601] + 1'catch1[4602] + 1'eat[4602]= 0
invariant : 1'think[1160] + 1'think[1161] + -1'fork[1160] + 1'catch1[1160] + 1'catch2[1161]= 1
invariant : 1'think[2627] + 1'think[2628] + -1'fork[2627] + 1'catch1[2627] + 1'catch2[2628]= 1
invariant : -1'think[909] + 1'fork[909] + -1'catch1[909] + 1'catch1[910] + 1'eat[910]= 0
invariant : -1'think[1823] + 1'fork[1823] + -1'catch1[1823] + 1'catch1[1824] + 1'eat[1824]= 0
invariant : 1'think[265] + 1'think[266] + -1'fork[265] + 1'catch1[265] + 1'catch2[266]= 1
invariant : -1'think[3606] + 1'fork[3606] + -1'catch1[3606] + 1'catch1[3607] + 1'eat[3607]= 0
invariant : -1'think[3620] + 1'fork[3620] + -1'catch1[3620] + 1'catch1[3621] + 1'eat[3621]= 0
invariant : 1'think[3403] + 1'think[3404] + -1'fork[3403] + 1'catch1[3403] + 1'catch2[3404]= 1
invariant : -1'think[3586] + 1'fork[3586] + -1'catch1[3586] + 1'catch1[3587] + 1'eat[3587]= 0
invariant : 1'think[3909] + 1'think[3910] + -1'fork[3909] + 1'catch1[3909] + 1'catch2[3910]= 1
invariant : -1'think[1176] + 1'fork[1176] + -1'catch1[1176] + 1'catch1[1177] + 1'eat[1177]= 0
invariant : 1'think[3723] + 1'think[3724] + -1'fork[3723] + 1'catch1[3723] + 1'catch2[3724]= 1
invariant : -1'think[3990] + 1'fork[3990] + -1'catch1[3990] + 1'catch1[3991] + 1'eat[3991]= 0
invariant : 1'think[4032] + 1'think[4033] + -1'fork[4032] + 1'catch1[4032] + 1'catch2[4033]= 1
invariant : -1'think[1188] + 1'fork[1188] + -1'catch1[1188] + 1'catch1[1189] + 1'eat[1189]= 0
invariant : -1'think[769] + 1'fork[769] + -1'catch1[769] + 1'catch1[770] + 1'eat[770]= 0
invariant : 1'think[300] + 1'think[301] + -1'fork[300] + 1'catch1[300] + 1'catch2[301]= 1
invariant : 1'think[2544] + 1'think[2545] + -1'fork[2544] + 1'catch1[2544] + 1'catch2[2545]= 1
invariant : -1'think[1854] + 1'fork[1854] + -1'catch1[1854] + 1'catch1[1855] + 1'eat[1855]= 0
invariant : -1'think[2854] + 1'fork[2854] + -1'catch1[2854] + 1'catch1[2855] + 1'eat[2855]= 0
invariant : -1'think[1161] + 1'fork[1161] + -1'catch1[1161] + 1'catch1[1162] + 1'eat[1162]= 0
invariant : -1'think[4651] + 1'fork[4651] + -1'catch1[4651] + 1'catch1[4652] + 1'eat[4652]= 0
invariant : 1'think[1311] + 1'think[1312] + -1'fork[1311] + 1'catch1[1311] + 1'catch2[1312]= 1
invariant : -1'think[2041] + 1'fork[2041] + -1'catch1[2041] + 1'catch1[2042] + 1'eat[2042]= 0
invariant : -1'think[1655] + 1'fork[1655] + -1'catch1[1655] + 1'catch1[1656] + 1'eat[1656]= 0
invariant : 1'think[4744] + 1'think[4745] + -1'fork[4744] + 1'catch1[4744] + 1'catch2[4745]= 1
invariant : -1'think[2744] + 1'fork[2744] + -1'catch1[2744] + 1'catch1[2745] + 1'eat[2745]= 0
invariant : -1'think[4921] + 1'fork[4921] + -1'catch1[4921] + 1'catch1[4922] + 1'eat[4922]= 0
invariant : -1'think[403] + 1'fork[403] + -1'catch1[403] + 1'catch1[404] + 1'eat[404]= 0
invariant : 1'think[3408] + 1'think[3409] + -1'fork[3408] + 1'catch1[3408] + 1'catch2[3409]= 1
invariant : 1'think[3566] + 1'think[3567] + -1'fork[3566] + 1'catch1[3566] + 1'catch2[3567]= 1
invariant : 1'think[2729] + 1'think[2730] + -1'fork[2729] + 1'catch1[2729] + 1'catch2[2730]= 1
invariant : 1'think[1941] + 1'think[1942] + -1'fork[1941] + 1'catch1[1941] + 1'catch2[1942]= 1
invariant : -1'think[4591] + 1'fork[4591] + -1'catch1[4591] + 1'catch1[4592] + 1'eat[4592]= 0
invariant : -1'think[2030] + 1'fork[2030] + -1'catch1[2030] + 1'catch1[2031] + 1'eat[2031]= 0
invariant : -1'think[496] + 1'fork[496] + -1'catch1[496] + 1'catch1[497] + 1'eat[497]= 0
invariant : -1'think[1587] + 1'fork[1587] + -1'catch1[1587] + 1'catch1[1588] + 1'eat[1588]= 0
invariant : -1'think[390] + 1'fork[390] + -1'catch1[390] + 1'catch1[391] + 1'eat[391]= 0
invariant : -1'think[330] + 1'fork[330] + -1'catch1[330] + 1'catch1[331] + 1'eat[331]= 0
invariant : 1'think[1730] + 1'think[1731] + -1'fork[1730] + 1'catch1[1730] + 1'catch2[1731]= 1
invariant : -1'think[333] + 1'fork[333] + -1'catch1[333] + 1'catch1[334] + 1'eat[334]= 0
invariant : 1'think[4939] + 1'think[4940] + -1'fork[4939] + 1'catch1[4939] + 1'catch2[4940]= 1
invariant : 1'think[3023] + 1'think[3024] + -1'fork[3023] + 1'catch1[3023] + 1'catch2[3024]= 1
invariant : -1'think[4524] + 1'fork[4524] + -1'catch1[4524] + 1'catch1[4525] + 1'eat[4525]= 0
invariant : -1'think[4348] + 1'fork[4348] + -1'catch1[4348] + 1'catch1[4349] + 1'eat[4349]= 0
invariant : 1'think[1597] + 1'think[1598] + -1'fork[1597] + 1'catch1[1597] + 1'catch2[1598]= 1
invariant : -1'think[3378] + 1'fork[3378] + -1'catch1[3378] + 1'catch1[3379] + 1'eat[3379]= 0
invariant : 1'think[1420] + 1'think[1421] + -1'fork[1420] + 1'catch1[1420] + 1'catch2[1421]= 1
invariant : 1'think[4834] + 1'think[4835] + -1'fork[4834] + 1'catch1[4834] + 1'catch2[4835]= 1
invariant : -1'think[3201] + 1'fork[3201] + -1'catch1[3201] + 1'catch1[3202] + 1'eat[3202]= 0
invariant : 1'think[3540] + 1'think[3541] + -1'fork[3540] + 1'catch1[3540] + 1'catch2[3541]= 1
invariant : -1'think[2868] + 1'fork[2868] + -1'catch1[2868] + 1'catch1[2869] + 1'eat[2869]= 0
invariant : -1'think[3406] + 1'fork[3406] + -1'catch1[3406] + 1'catch1[3407] + 1'eat[3407]= 0
invariant : -1'think[3727] + 1'fork[3727] + -1'catch1[3727] + 1'catch1[3728] + 1'eat[3728]= 0
invariant : -1'think[3884] + 1'fork[3884] + -1'catch1[3884] + 1'catch1[3885] + 1'eat[3885]= 0
invariant : 1'think[4619] + 1'think[4620] + -1'fork[4619] + 1'catch1[4619] + 1'catch2[4620]= 1
invariant : 1'think[4261] + 1'think[4262] + -1'fork[4261] + 1'catch1[4261] + 1'catch2[4262]= 1
invariant : -1'think[1285] + 1'fork[1285] + -1'catch1[1285] + 1'catch1[1286] + 1'eat[1286]= 0
invariant : 1'think[4681] + 1'think[4682] + -1'fork[4681] + 1'catch1[4681] + 1'catch2[4682]= 1
invariant : -1'think[3219] + 1'fork[3219] + -1'catch1[3219] + 1'catch1[3220] + 1'eat[3220]= 0
invariant : 1'think[4038] + 1'think[4039] + -1'fork[4038] + 1'catch1[4038] + 1'catch2[4039]= 1
invariant : 1'think[3199] + 1'think[3200] + -1'fork[3199] + 1'catch1[3199] + 1'catch2[3200]= 1
invariant : 1'think[741] + 1'think[742] + -1'fork[741] + 1'catch1[741] + 1'catch2[742]= 1
invariant : 1'think[2609] + 1'think[2610] + -1'fork[2609] + 1'catch1[2609] + 1'catch2[2610]= 1
invariant : 1'think[4509] + 1'think[4510] + -1'fork[4509] + 1'catch1[4509] + 1'catch2[4510]= 1
invariant : 1'think[2222] + 1'think[2223] + -1'fork[2222] + 1'catch1[2222] + 1'catch2[2223]= 1
invariant : -1'think[2949] + 1'fork[2949] + -1'catch1[2949] + 1'catch1[2950] + 1'eat[2950]= 0
invariant : 1'think[304] + 1'think[305] + -1'fork[304] + 1'catch1[304] + 1'catch2[305]= 1
invariant : 1'think[1673] + 1'think[1674] + -1'fork[1673] + 1'catch1[1673] + 1'catch2[1674]= 1
invariant : -1'think[3094] + 1'fork[3094] + -1'catch1[3094] + 1'catch1[3095] + 1'eat[3095]= 0
invariant : -1'think[2505] + 1'fork[2505] + -1'catch1[2505] + 1'catch1[2506] + 1'eat[2506]= 0
invariant : -1'think[2551] + 1'fork[2551] + -1'catch1[2551] + 1'catch1[2552] + 1'eat[2552]= 0
invariant : 1'think[2554] + 1'think[2555] + -1'fork[2554] + 1'catch1[2554] + 1'catch2[2555]= 1
invariant : 1'think[4754] + 1'think[4755] + -1'fork[4754] + 1'catch1[4754] + 1'catch2[4755]= 1
invariant : -1'think[20] + 1'fork[20] + -1'catch1[20] + 1'catch1[21] + 1'eat[21]= 0
invariant : 1'think[3356] + 1'think[3357] + -1'fork[3356] + 1'catch1[3356] + 1'catch2[3357]= 1
invariant : 1'think[4411] + 1'think[4412] + -1'fork[4411] + 1'catch1[4411] + 1'catch2[4412]= 1
invariant : 1'think[3128] + 1'think[3129] + -1'fork[3128] + 1'catch1[3128] + 1'catch2[3129]= 1
invariant : 1'think[2547] + 1'think[2548] + -1'fork[2547] + 1'catch1[2547] + 1'catch2[2548]= 1
invariant : 1'think[3629] + 1'think[3630] + -1'fork[3629] + 1'catch1[3629] + 1'catch2[3630]= 1
invariant : -1'think[4895] + 1'fork[4895] + -1'catch1[4895] + 1'catch1[4896] + 1'eat[4896]= 0
invariant : -1'think[3640] + 1'fork[3640] + -1'catch1[3640] + 1'catch1[3641] + 1'eat[3641]= 0
invariant : 1'think[471] + 1'think[472] + -1'fork[471] + 1'catch1[471] + 1'catch2[472]= 1
invariant : 1'think[3666] + 1'think[3667] + -1'fork[3666] + 1'catch1[3666] + 1'catch2[3667]= 1
invariant : 1'think[1177] + 1'think[1178] + -1'fork[1177] + 1'catch1[1177] + 1'catch2[1178]= 1
invariant : -1'think[2371] + 1'fork[2371] + -1'catch1[2371] + 1'catch1[2372] + 1'eat[2372]= 0
invariant : 1'think[4873] + 1'think[4874] + -1'fork[4873] + 1'catch1[4873] + 1'catch2[4874]= 1
invariant : 1'think[2208] + 1'think[2209] + -1'fork[2208] + 1'catch1[2208] + 1'catch2[2209]= 1
invariant : -1'think[3114] + 1'fork[3114] + -1'catch1[3114] + 1'catch1[3115] + 1'eat[3115]= 0
invariant : -1'think[1251] + 1'fork[1251] + -1'catch1[1251] + 1'catch1[1252] + 1'eat[1252]= 0
invariant : -1'think[4164] + 1'fork[4164] + -1'catch1[4164] + 1'catch1[4165] + 1'eat[4165]= 0
invariant : -1'think[4572] + 1'fork[4572] + -1'catch1[4572] + 1'catch1[4573] + 1'eat[4573]= 0
invariant : -1'think[178] + 1'fork[178] + -1'catch1[178] + 1'catch1[179] + 1'eat[179]= 0
invariant : -1'think[3868] + 1'fork[3868] + -1'catch1[3868] + 1'catch1[3869] + 1'eat[3869]= 0
invariant : 1'think[975] + 1'think[976] + -1'fork[975] + 1'catch1[975] + 1'catch2[976]= 1
invariant : -1'think[2207] + 1'fork[2207] + -1'catch1[2207] + 1'catch1[2208] + 1'eat[2208]= 0
invariant : -1'think[2725] + 1'fork[2725] + -1'catch1[2725] + 1'catch1[2726] + 1'eat[2726]= 0
invariant : -1'think[922] + 1'fork[922] + -1'catch1[922] + 1'catch1[923] + 1'eat[923]= 0
invariant : 1'think[3091] + 1'think[3092] + -1'fork[3091] + 1'catch1[3091] + 1'catch2[3092]= 1
invariant : -1'think[3463] + 1'fork[3463] + -1'catch1[3463] + 1'catch1[3464] + 1'eat[3464]= 0
invariant : 1'think[1524] + 1'think[1525] + -1'fork[1524] + 1'catch1[1524] + 1'catch2[1525]= 1
invariant : -1'think[338] + 1'fork[338] + -1'catch1[338] + 1'catch1[339] + 1'eat[339]= 0
invariant : -1'think[455] + 1'fork[455] + -1'catch1[455] + 1'catch1[456] + 1'eat[456]= 0
invariant : 1'think[2157] + 1'think[2158] + -1'fork[2157] + 1'catch1[2157] + 1'catch2[2158]= 1
invariant : 1'think[3410] + 1'think[3411] + -1'fork[3410] + 1'catch1[3410] + 1'catch2[3411]= 1
invariant : 1'think[202] + 1'think[203] + -1'fork[202] + 1'catch1[202] + 1'catch2[203]= 1
invariant : -1'think[3376] + 1'fork[3376] + -1'catch1[3376] + 1'catch1[3377] + 1'eat[3377]= 0
invariant : 1'think[2249] + 1'think[2250] + -1'fork[2249] + 1'catch1[2249] + 1'catch2[2250]= 1
invariant : 1'think[2001] + 1'think[2002] + -1'fork[2001] + 1'catch1[2001] + 1'catch2[2002]= 1
invariant : 1'think[2225] + 1'think[2226] + -1'fork[2225] + 1'catch1[2225] + 1'catch2[2226]= 1
invariant : -1'think[252] + 1'fork[252] + -1'catch1[252] + 1'catch1[253] + 1'eat[253]= 0
invariant : 1'think[617] + 1'think[618] + -1'fork[617] + 1'catch1[617] + 1'catch2[618]= 1
invariant : -1'think[2624] + 1'fork[2624] + -1'catch1[2624] + 1'catch1[2625] + 1'eat[2625]= 0
invariant : -1'think[3340] + 1'fork[3340] + -1'catch1[3340] + 1'catch1[3341] + 1'eat[3341]= 0
invariant : 1'think[1785] + 1'think[1786] + -1'fork[1785] + 1'catch1[1785] + 1'catch2[1786]= 1
invariant : -1'think[2259] + 1'fork[2259] + -1'catch1[2259] + 1'catch1[2260] + 1'eat[2260]= 0
invariant : 1'think[1206] + 1'think[1207] + -1'fork[1206] + 1'catch1[1206] + 1'catch2[1207]= 1
invariant : 1'think[3777] + 1'think[3778] + -1'fork[3777] + 1'catch1[3777] + 1'catch2[3778]= 1
invariant : -1'think[3007] + 1'fork[3007] + -1'catch1[3007] + 1'catch1[3008] + 1'eat[3008]= 0
invariant : 1'think[3455] + 1'think[3456] + -1'fork[3455] + 1'catch1[3455] + 1'catch2[3456]= 1
invariant : -1'think[1426] + 1'fork[1426] + -1'catch1[1426] + 1'catch1[1427] + 1'eat[1427]= 0
invariant : 1'think[194] + 1'think[195] + -1'fork[194] + 1'catch1[194] + 1'catch2[195]= 1
invariant : -1'think[3558] + 1'fork[3558] + -1'catch1[3558] + 1'catch1[3559] + 1'eat[3559]= 0
invariant : -1'think[2075] + 1'fork[2075] + -1'catch1[2075] + 1'catch1[2076] + 1'eat[2076]= 0
invariant : -1'think[4834] + 1'fork[4834] + -1'catch1[4834] + 1'catch1[4835] + 1'eat[4835]= 0
invariant : 1'think[2840] + 1'think[2841] + -1'fork[2840] + 1'catch1[2840] + 1'catch2[2841]= 1
invariant : 1'think[4292] + 1'think[4293] + -1'fork[4292] + 1'catch1[4292] + 1'catch2[4293]= 1
invariant : 1'think[3244] + 1'think[3245] + -1'fork[3244] + 1'catch1[3244] + 1'catch2[3245]= 1
invariant : 1'think[4401] + 1'think[4402] + -1'fork[4401] + 1'catch1[4401] + 1'catch2[4402]= 1
invariant : 1'think[4120] + 1'think[4121] + -1'fork[4120] + 1'catch1[4120] + 1'catch2[4121]= 1
invariant : -1'think[2008] + 1'fork[2008] + -1'catch1[2008] + 1'catch1[2009] + 1'eat[2009]= 0
invariant : 1'think[1989] + 1'think[1990] + -1'fork[1989] + 1'catch1[1989] + 1'catch2[1990]= 1
invariant : 1'think[887] + 1'think[888] + -1'fork[887] + 1'catch1[887] + 1'catch2[888]= 1
invariant : 1'think[2487] + 1'think[2488] + -1'fork[2487] + 1'catch1[2487] + 1'catch2[2488]= 1
invariant : 1'think[3431] + 1'think[3432] + -1'fork[3431] + 1'catch1[3431] + 1'catch2[3432]= 1
invariant : 1'think[4495] + 1'think[4496] + -1'fork[4495] + 1'catch1[4495] + 1'catch2[4496]= 1
invariant : 1'think[1771] + 1'think[1772] + -1'fork[1771] + 1'catch1[1771] + 1'catch2[1772]= 1
invariant : 1'think[2163] + 1'think[2164] + -1'fork[2163] + 1'catch1[2163] + 1'catch2[2164]= 1
invariant : -1'think[150] + 1'fork[150] + -1'catch1[150] + 1'catch1[151] + 1'eat[151]= 0
invariant : -1'think[4193] + 1'fork[4193] + -1'catch1[4193] + 1'catch1[4194] + 1'eat[4194]= 0
invariant : -1'think[4912] + 1'fork[4912] + -1'catch1[4912] + 1'catch1[4913] + 1'eat[4913]= 0
invariant : -1'think[4716] + 1'fork[4716] + -1'catch1[4716] + 1'catch1[4717] + 1'eat[4717]= 0
invariant : -1'think[1733] + 1'fork[1733] + -1'catch1[1733] + 1'catch1[1734] + 1'eat[1734]= 0
invariant : -1'think[1841] + 1'fork[1841] + -1'catch1[1841] + 1'catch1[1842] + 1'eat[1842]= 0
invariant : 1'think[3120] + 1'think[3121] + -1'fork[3120] + 1'catch1[3120] + 1'catch2[3121]= 1
invariant : 1'think[8] + 1'think[9] + -1'fork[8] + 1'catch1[8] + 1'catch2[9]= 1
invariant : 1'think[629] + 1'think[630] + -1'fork[629] + 1'catch1[629] + 1'catch2[630]= 1
invariant : -1'think[2710] + 1'fork[2710] + -1'catch1[2710] + 1'catch1[2711] + 1'eat[2711]= 0
invariant : -1'think[1391] + 1'fork[1391] + -1'catch1[1391] + 1'catch1[1392] + 1'eat[1392]= 0
invariant : -1'think[2194] + 1'fork[2194] + -1'catch1[2194] + 1'catch1[2195] + 1'eat[2195]= 0
invariant : 1'think[3066] + 1'think[3067] + -1'fork[3066] + 1'catch1[3066] + 1'catch2[3067]= 1
invariant : 1'think[4768] + 1'think[4769] + -1'fork[4768] + 1'catch1[4768] + 1'catch2[4769]= 1
invariant : -1'think[3426] + 1'fork[3426] + -1'catch1[3426] + 1'catch1[3427] + 1'eat[3427]= 0
invariant : 1'think[3103] + 1'think[3104] + -1'fork[3103] + 1'catch1[3103] + 1'catch2[3104]= 1
invariant : 1'think[407] + 1'think[408] + -1'fork[407] + 1'catch1[407] + 1'catch2[408]= 1
invariant : -1'think[4775] + 1'fork[4775] + -1'catch1[4775] + 1'catch1[4776] + 1'eat[4776]= 0
invariant : 1'think[2232] + 1'think[2233] + -1'fork[2232] + 1'catch1[2232] + 1'catch2[2233]= 1
invariant : 1'think[2545] + 1'think[2546] + -1'fork[2545] + 1'catch1[2545] + 1'catch2[2546]= 1
invariant : 1'think[568] + 1'think[569] + -1'fork[568] + 1'catch1[568] + 1'catch2[569]= 1
invariant : 1'think[365] + 1'think[366] + -1'fork[365] + 1'catch1[365] + 1'catch2[366]= 1
invariant : 1'think[3627] + 1'think[3628] + -1'fork[3627] + 1'catch1[3627] + 1'catch2[3628]= 1
invariant : 1'think[3740] + 1'think[3741] + -1'fork[3740] + 1'catch1[3740] + 1'catch2[3741]= 1
invariant : -1'think[2561] + 1'fork[2561] + -1'catch1[2561] + 1'catch1[2562] + 1'eat[2562]= 0
invariant : -1'think[4079] + 1'fork[4079] + -1'catch1[4079] + 1'catch1[4080] + 1'eat[4080]= 0
invariant : 1'think[3122] + 1'think[3123] + -1'fork[3122] + 1'catch1[3122] + 1'catch2[3123]= 1
invariant : -1'think[4239] + 1'fork[4239] + -1'catch1[4239] + 1'catch1[4240] + 1'eat[4240]= 0
invariant : -1'think[837] + 1'fork[837] + -1'catch1[837] + 1'catch1[838] + 1'eat[838]= 0
invariant : 1'think[2662] + 1'think[2663] + -1'fork[2662] + 1'catch1[2662] + 1'catch2[2663]= 1
invariant : 1'think[1582] + 1'think[1583] + -1'fork[1582] + 1'catch1[1582] + 1'catch2[1583]= 1
invariant : 1'think[2323] + 1'think[2324] + -1'fork[2323] + 1'catch1[2323] + 1'catch2[2324]= 1
invariant : -1'think[3142] + 1'fork[3142] + -1'catch1[3142] + 1'catch1[3143] + 1'eat[3143]= 0
invariant : 1'think[1714] + 1'think[1715] + -1'fork[1714] + 1'catch1[1714] + 1'catch2[1715]= 1
invariant : 1'think[2868] + 1'think[2869] + -1'fork[2868] + 1'catch1[2868] + 1'catch2[2869]= 1
invariant : -1'think[1189] + 1'fork[1189] + -1'catch1[1189] + 1'catch1[1190] + 1'eat[1190]= 0
invariant : -1'think[1915] + 1'fork[1915] + -1'catch1[1915] + 1'catch1[1916] + 1'eat[1916]= 0
invariant : -1'think[2722] + 1'fork[2722] + -1'catch1[2722] + 1'catch1[2723] + 1'eat[2723]= 0
invariant : -1'think[866] + 1'fork[866] + -1'catch1[866] + 1'catch1[867] + 1'eat[867]= 0
invariant : 1'think[2094] + 1'think[2095] + -1'fork[2094] + 1'catch1[2094] + 1'catch2[2095]= 1
invariant : 1'think[4630] + 1'think[4631] + -1'fork[4630] + 1'catch1[4630] + 1'catch2[4631]= 1
invariant : -1'think[4327] + 1'fork[4327] + -1'catch1[4327] + 1'catch1[4328] + 1'eat[4328]= 0
invariant : 1'think[1484] + 1'think[1485] + -1'fork[1484] + 1'catch1[1484] + 1'catch2[1485]= 1
invariant : 1'think[2597] + 1'think[2598] + -1'fork[2597] + 1'catch1[2597] + 1'catch2[2598]= 1
invariant : 1'think[186] + 1'think[187] + -1'fork[186] + 1'catch1[186] + 1'catch2[187]= 1
invariant : -1'think[594] + 1'fork[594] + -1'catch1[594] + 1'catch1[595] + 1'eat[595]= 0
invariant : 1'think[939] + 1'think[940] + -1'fork[939] + 1'catch1[939] + 1'catch2[940]= 1
invariant : 1'think[2144] + 1'think[2145] + -1'fork[2144] + 1'catch1[2144] + 1'catch2[2145]= 1
invariant : 1'think[2595] + 1'think[2596] + -1'fork[2595] + 1'catch1[2595] + 1'catch2[2596]= 1
invariant : 1'think[2301] + 1'think[2302] + -1'fork[2301] + 1'catch1[2301] + 1'catch2[2302]= 1
invariant : 1'think[2753] + 1'think[2754] + -1'fork[2753] + 1'catch1[2753] + 1'catch2[2754]= 1
invariant : -1'think[2014] + 1'fork[2014] + -1'catch1[2014] + 1'catch1[2015] + 1'eat[2015]= 0
invariant : -1'think[865] + 1'fork[865] + -1'catch1[865] + 1'catch1[866] + 1'eat[866]= 0
invariant : -1'think[4661] + 1'fork[4661] + -1'catch1[4661] + 1'catch1[4662] + 1'eat[4662]= 0
invariant : -1'think[3998] + 1'fork[3998] + -1'catch1[3998] + 1'catch1[3999] + 1'eat[3999]= 0
invariant : 1'think[639] + 1'think[640] + -1'fork[639] + 1'catch1[639] + 1'catch2[640]= 1
invariant : 1'think[518] + 1'think[519] + -1'fork[518] + 1'catch1[518] + 1'catch2[519]= 1
invariant : -1'think[4285] + 1'fork[4285] + -1'catch1[4285] + 1'catch1[4286] + 1'eat[4286]= 0
invariant : 1'think[3139] + 1'think[3140] + -1'fork[3139] + 1'catch1[3139] + 1'catch2[3140]= 1
invariant : -1'think[3772] + 1'fork[3772] + -1'catch1[3772] + 1'catch1[3773] + 1'eat[3773]= 0
invariant : 1'think[3711] + 1'think[3712] + -1'fork[3711] + 1'catch1[3711] + 1'catch2[3712]= 1
invariant : -1'think[1319] + 1'fork[1319] + -1'catch1[1319] + 1'catch1[1320] + 1'eat[1320]= 0
invariant : 1'think[1102] + 1'think[1103] + -1'fork[1102] + 1'catch1[1102] + 1'catch2[1103]= 1
invariant : 1'think[2267] + 1'think[2268] + -1'fork[2267] + 1'catch1[2267] + 1'catch2[2268]= 1
invariant : 1'think[1866] + 1'think[1867] + -1'fork[1866] + 1'catch1[1866] + 1'catch2[1867]= 1
invariant : -1'think[2760] + 1'fork[2760] + -1'catch1[2760] + 1'catch1[2761] + 1'eat[2761]= 0
invariant : 1'think[3168] + 1'think[3169] + -1'fork[3168] + 1'catch1[3168] + 1'catch2[3169]= 1
invariant : 1'think[4748] + 1'think[4749] + -1'fork[4748] + 1'catch1[4748] + 1'catch2[4749]= 1
invariant : -1'think[1184] + 1'fork[1184] + -1'catch1[1184] + 1'catch1[1185] + 1'eat[1185]= 0
invariant : -1'think[716] + 1'fork[716] + -1'catch1[716] + 1'catch1[717] + 1'eat[717]= 0
invariant : 1'think[4011] + 1'think[4012] + -1'fork[4011] + 1'catch1[4011] + 1'catch2[4012]= 1
invariant : -1'think[921] + 1'fork[921] + -1'catch1[921] + 1'catch1[922] + 1'eat[922]= 0
invariant : -1'think[3120] + 1'fork[3120] + -1'catch1[3120] + 1'catch1[3121] + 1'eat[3121]= 0
invariant : -1'think[4014] + 1'fork[4014] + -1'catch1[4014] + 1'catch1[4015] + 1'eat[4015]= 0
invariant : -1'think[454] + 1'fork[454] + -1'catch1[454] + 1'catch1[455] + 1'eat[455]= 0
invariant : -1'think[2545] + 1'fork[2545] + -1'catch1[2545] + 1'catch1[2546] + 1'eat[2546]= 0
invariant : 1'think[2051] + 1'think[2052] + -1'fork[2051] + 1'catch1[2051] + 1'catch2[2052]= 1
invariant : 1'think[4867] + 1'think[4868] + -1'fork[4867] + 1'catch1[4867] + 1'catch2[4868]= 1
invariant : 1'think[2255] + 1'think[2256] + -1'fork[2255] + 1'catch1[2255] + 1'catch2[2256]= 1
invariant : -1'think[4392] + 1'fork[4392] + -1'catch1[4392] + 1'catch1[4393] + 1'eat[4393]= 0
invariant : -1'think[3665] + 1'fork[3665] + -1'catch1[3665] + 1'catch1[3666] + 1'eat[3666]= 0
invariant : 1'think[3010] + 1'think[3011] + -1'fork[3010] + 1'catch1[3010] + 1'catch2[3011]= 1
invariant : 1'think[1273] + 1'think[1274] + -1'fork[1273] + 1'catch1[1273] + 1'catch2[1274]= 1
invariant : 1'think[2875] + 1'think[2876] + -1'fork[2875] + 1'catch1[2875] + 1'catch2[2876]= 1
invariant : 1'think[1934] + 1'think[1935] + -1'fork[1934] + 1'catch1[1934] + 1'catch2[1935]= 1
invariant : 1'think[3154] + 1'think[3155] + -1'fork[3154] + 1'catch1[3154] + 1'catch2[3155]= 1
invariant : -1'think[2730] + 1'fork[2730] + -1'catch1[2730] + 1'catch1[2731] + 1'eat[2731]= 0
invariant : -1'think[4981] + 1'fork[4981] + -1'catch1[4981] + 1'catch1[4982] + 1'eat[4982]= 0
invariant : -1'think[3140] + 1'fork[3140] + -1'catch1[3140] + 1'catch1[3141] + 1'eat[3141]= 0
invariant : -1'think[3956] + 1'fork[3956] + -1'catch1[3956] + 1'catch1[3957] + 1'eat[3957]= 0
invariant : 1'think[4810] + 1'think[4811] + -1'fork[4810] + 1'catch1[4810] + 1'catch2[4811]= 1
invariant : -1'think[2664] + 1'fork[2664] + -1'catch1[2664] + 1'catch1[2665] + 1'eat[2665]= 0
invariant : 1'think[4266] + 1'think[4267] + -1'fork[4266] + 1'catch1[4266] + 1'catch2[4267]= 1
invariant : 1'think[2893] + 1'think[2894] + -1'fork[2893] + 1'catch1[2893] + 1'catch2[2894]= 1
invariant : -1'think[1906] + 1'fork[1906] + -1'catch1[1906] + 1'catch1[1907] + 1'eat[1907]= 0
invariant : -1'think[755] + 1'fork[755] + -1'catch1[755] + 1'catch1[756] + 1'eat[756]= 0
invariant : 1'think[1660] + 1'think[1661] + -1'fork[1660] + 1'catch1[1660] + 1'catch2[1661]= 1
invariant : -1'think[2430] + 1'fork[2430] + -1'catch1[2430] + 1'catch1[2431] + 1'eat[2431]= 0
invariant : -1'think[2050] + 1'fork[2050] + -1'catch1[2050] + 1'catch1[2051] + 1'eat[2051]= 0
invariant : 1'think[982] + 1'think[983] + -1'fork[982] + 1'catch1[982] + 1'catch2[983]= 1
invariant : 1'think[2489] + 1'think[2490] + -1'fork[2489] + 1'catch1[2489] + 1'catch2[2490]= 1
invariant : 1'think[946] + 1'think[947] + -1'fork[946] + 1'catch1[946] + 1'catch2[947]= 1
invariant : 1'think[4324] + 1'think[4325] + -1'fork[4324] + 1'catch1[4324] + 1'catch2[4325]= 1
invariant : 1'think[815] + 1'think[816] + -1'fork[815] + 1'catch1[815] + 1'catch2[816]= 1
invariant : 1'think[3556] + 1'think[3557] + -1'fork[3556] + 1'catch1[3556] + 1'catch2[3557]= 1
invariant : 1'think[4970] + 1'think[4971] + -1'fork[4970] + 1'catch1[4970] + 1'catch2[4971]= 1
invariant : -1'think[4772] + 1'fork[4772] + -1'catch1[4772] + 1'catch1[4773] + 1'eat[4773]= 0
invariant : -1'think[1767] + 1'fork[1767] + -1'catch1[1767] + 1'catch1[1768] + 1'eat[1768]= 0
invariant : 1'think[3597] + 1'think[3598] + -1'fork[3597] + 1'catch1[3597] + 1'catch2[3598]= 1
invariant : 1'think[3929] + 1'think[3930] + -1'fork[3929] + 1'catch1[3929] + 1'catch2[3930]= 1
invariant : -1'think[2305] + 1'fork[2305] + -1'catch1[2305] + 1'catch1[2306] + 1'eat[2306]= 0
invariant : 1'think[1634] + 1'think[1635] + -1'fork[1634] + 1'catch1[1634] + 1'catch2[1635]= 1
invariant : 1'think[1501] + 1'think[1502] + -1'fork[1501] + 1'catch1[1501] + 1'catch2[1502]= 1
invariant : 1'think[4933] + 1'think[4934] + -1'fork[4933] + 1'catch1[4933] + 1'catch2[4934]= 1
invariant : -1'think[962] + 1'fork[962] + -1'catch1[962] + 1'catch1[963] + 1'eat[963]= 0
invariant : 1'think[2110] + 1'think[2111] + -1'fork[2110] + 1'catch1[2110] + 1'catch2[2111]= 1
invariant : -1'think[1318] + 1'fork[1318] + -1'catch1[1318] + 1'catch1[1319] + 1'eat[1319]= 0
invariant : -1'think[4042] + 1'fork[4042] + -1'catch1[4042] + 1'catch1[4043] + 1'eat[4043]= 0
invariant : -1'think[3246] + 1'fork[3246] + -1'catch1[3246] + 1'catch1[3247] + 1'eat[3247]= 0
invariant : -1'think[371] + 1'fork[371] + -1'catch1[371] + 1'catch1[372] + 1'eat[372]= 0
invariant : -1'think[1275] + 1'fork[1275] + -1'catch1[1275] + 1'catch1[1276] + 1'eat[1276]= 0
invariant : 1'think[2574] + 1'think[2575] + -1'fork[2574] + 1'catch1[2574] + 1'catch2[2575]= 1
invariant : -1'think[1086] + 1'fork[1086] + -1'catch1[1086] + 1'catch1[1087] + 1'eat[1087]= 0
invariant : -1'think[4345] + 1'fork[4345] + -1'catch1[4345] + 1'catch1[4346] + 1'eat[4346]= 0
invariant : 1'think[703] + 1'think[704] + -1'fork[703] + 1'catch1[703] + 1'catch2[704]= 1
invariant : -1'think[2300] + 1'fork[2300] + -1'catch1[2300] + 1'catch1[2301] + 1'eat[2301]= 0
invariant : 1'think[572] + 1'think[573] + -1'fork[572] + 1'catch1[572] + 1'catch2[573]= 1
invariant : -1'think[3553] + 1'fork[3553] + -1'catch1[3553] + 1'catch1[3554] + 1'eat[3554]= 0
invariant : 1'think[3006] + 1'think[3007] + -1'fork[3006] + 1'catch1[3006] + 1'catch2[3007]= 1
invariant : -1'think[368] + 1'fork[368] + -1'catch1[368] + 1'catch1[369] + 1'eat[369]= 0
invariant : -1'think[3141] + 1'fork[3141] + -1'catch1[3141] + 1'catch1[3142] + 1'eat[3142]= 0
invariant : -1'think[4013] + 1'fork[4013] + -1'catch1[4013] + 1'catch1[4014] + 1'eat[4014]= 0
invariant : -1'think[2869] + 1'fork[2869] + -1'catch1[2869] + 1'catch1[2870] + 1'eat[2870]= 0
invariant : -1'think[265] + 1'fork[265] + -1'catch1[265] + 1'catch1[266] + 1'eat[266]= 0
invariant : -1'think[439] + 1'fork[439] + -1'catch1[439] + 1'catch1[440] + 1'eat[440]= 0
invariant : -1'think[4227] + 1'fork[4227] + -1'catch1[4227] + 1'catch1[4228] + 1'eat[4228]= 0
invariant : -1'think[2726] + 1'fork[2726] + -1'catch1[2726] + 1'catch1[2727] + 1'eat[2727]= 0
invariant : -1'think[2076] + 1'fork[2076] + -1'catch1[2076] + 1'catch1[2077] + 1'eat[2077]= 0
invariant : 1'think[30] + 1'think[31] + -1'fork[30] + 1'catch1[30] + 1'catch2[31]= 1
invariant : -1'think[509] + 1'fork[509] + -1'catch1[509] + 1'catch1[510] + 1'eat[510]= 0
invariant : 1'think[291] + 1'think[292] + -1'fork[291] + 1'catch1[291] + 1'catch2[292]= 1
invariant : -1'think[1567] + 1'fork[1567] + -1'catch1[1567] + 1'catch1[1568] + 1'eat[1568]= 0
invariant : 1'think[422] + 1'think[423] + -1'fork[422] + 1'catch1[422] + 1'catch2[423]= 1
invariant : 1'think[3645] + 1'think[3646] + -1'fork[3645] + 1'catch1[3645] + 1'catch2[3646]= 1
invariant : -1'think[4991] + 1'fork[4991] + -1'catch1[4991] + 1'catch1[4992] + 1'eat[4992]= 0
invariant : -1'think[3798] + 1'fork[3798] + -1'catch1[3798] + 1'catch1[3799] + 1'eat[3799]= 0
invariant : -1'think[272] + 1'fork[272] + -1'catch1[272] + 1'catch1[273] + 1'eat[273]= 0
invariant : 1'think[3377] + 1'think[3378] + -1'fork[3377] + 1'catch1[3377] + 1'catch2[3378]= 1
invariant : 1'think[4433] + 1'think[4434] + -1'fork[4433] + 1'catch1[4433] + 1'catch2[4434]= 1
invariant : -1'think[3582] + 1'fork[3582] + -1'catch1[3582] + 1'catch1[3583] + 1'eat[3583]= 0
invariant : 1'think[704] + 1'think[705] + -1'fork[704] + 1'catch1[704] + 1'catch2[705]= 1
invariant : -1'think[2390] + 1'fork[2390] + -1'catch1[2390] + 1'catch1[2391] + 1'eat[2391]= 0
invariant : -1'think[3735] + 1'fork[3735] + -1'catch1[3735] + 1'catch1[3736] + 1'eat[3736]= 0
invariant : -1'think[4786] + 1'fork[4786] + -1'catch1[4786] + 1'catch1[4787] + 1'eat[4787]= 0
invariant : 1'think[4578] + 1'think[4579] + -1'fork[4578] + 1'catch1[4578] + 1'catch2[4579]= 1
invariant : -1'think[4060] + 1'fork[4060] + -1'catch1[4060] + 1'catch1[4061] + 1'eat[4061]= 0
invariant : 1'think[2153] + 1'think[2154] + -1'fork[2153] + 1'catch1[2153] + 1'catch2[2154]= 1
invariant : 1'think[3446] + 1'think[3447] + -1'fork[3446] + 1'catch1[3446] + 1'catch2[3447]= 1
invariant : 1'think[2810] + 1'think[2811] + -1'fork[2810] + 1'catch1[2810] + 1'catch2[2811]= 1
invariant : 1'think[1067] + 1'think[1068] + -1'fork[1067] + 1'catch1[1067] + 1'catch2[1068]= 1
invariant : -1'think[956] + 1'fork[956] + -1'catch1[956] + 1'catch1[957] + 1'eat[957]= 0
invariant : -1'think[1553] + 1'fork[1553] + -1'catch1[1553] + 1'catch1[1554] + 1'eat[1554]= 0
invariant : -1'think[3852] + 1'fork[3852] + -1'catch1[3852] + 1'catch1[3853] + 1'eat[3853]= 0
invariant : -1'think[2016] + 1'fork[2016] + -1'catch1[2016] + 1'catch1[2017] + 1'eat[2017]= 0
invariant : 1'think[621] + 1'think[622] + -1'fork[621] + 1'catch1[621] + 1'catch2[622]= 1
invariant : 1'think[2696] + 1'think[2697] + -1'fork[2696] + 1'catch1[2696] + 1'catch2[2697]= 1
invariant : 1'think[4568] + 1'think[4569] + -1'fork[4568] + 1'catch1[4568] + 1'catch2[4569]= 1
invariant : -1'think[2669] + 1'fork[2669] + -1'catch1[2669] + 1'catch1[2670] + 1'eat[2670]= 0
invariant : 1'think[2315] + 1'think[2316] + -1'fork[2315] + 1'catch1[2315] + 1'catch2[2316]= 1
invariant : -1'think[4653] + 1'fork[4653] + -1'catch1[4653] + 1'catch1[4654] + 1'eat[4654]= 0
invariant : -1'think[4166] + 1'fork[4166] + -1'catch1[4166] + 1'catch1[4167] + 1'eat[4167]= 0
invariant : 1'think[3113] + 1'think[3114] + -1'fork[3113] + 1'catch1[3113] + 1'catch2[3114]= 1
invariant : 1'think[3478] + 1'think[3479] + -1'fork[3478] + 1'catch1[3478] + 1'catch2[3479]= 1
invariant : -1'think[3372] + 1'fork[3372] + -1'catch1[3372] + 1'catch1[3373] + 1'eat[3373]= 0
invariant : 1'think[4419] + 1'think[4420] + -1'fork[4419] + 1'catch1[4419] + 1'catch2[4420]= 1
invariant : -1'think[1725] + 1'fork[1725] + -1'catch1[1725] + 1'catch1[1726] + 1'eat[1726]= 0
invariant : -1'think[3691] + 1'fork[3691] + -1'catch1[3691] + 1'catch1[3692] + 1'eat[3692]= 0
invariant : -1'think[976] + 1'fork[976] + -1'catch1[976] + 1'catch1[977] + 1'eat[977]= 0
invariant : -1'think[2489] + 1'fork[2489] + -1'catch1[2489] + 1'catch1[2490] + 1'eat[2490]= 0
invariant : -1'think[988] + 1'fork[988] + -1'catch1[988] + 1'catch1[989] + 1'eat[989]= 0
invariant : 1'think[1978] + 1'think[1979] + -1'fork[1978] + 1'catch1[1978] + 1'catch2[1979]= 1
invariant : 1'think[2254] + 1'think[2255] + -1'fork[2254] + 1'catch1[2254] + 1'catch2[2255]= 1
invariant : -1'think[12] + 1'fork[12] + -1'catch1[12] + 1'catch1[13] + 1'eat[13]= 0
invariant : -1'think[3682] + 1'fork[3682] + -1'catch1[3682] + 1'catch1[3683] + 1'eat[3683]= 0
invariant : -1'think[3856] + 1'fork[3856] + -1'catch1[3856] + 1'catch1[3857] + 1'eat[3857]= 0
invariant : 1'think[3887] + 1'think[3888] + -1'fork[3887] + 1'catch1[3887] + 1'catch2[3888]= 1
invariant : 1'think[1969] + 1'think[1970] + -1'fork[1969] + 1'catch1[1969] + 1'catch2[1970]= 1
invariant : 1'think[1014] + 1'think[1015] + -1'fork[1014] + 1'catch1[1014] + 1'catch2[1015]= 1
invariant : 1'think[3595] + 1'think[3596] + -1'fork[3595] + 1'catch1[3595] + 1'catch2[3596]= 1
invariant : -1'think[2192] + 1'fork[2192] + -1'catch1[2192] + 1'catch1[2193] + 1'eat[2193]= 0
invariant : -1'think[2327] + 1'fork[2327] + -1'catch1[2327] + 1'catch1[2328] + 1'eat[2328]= 0
invariant : -1'think[1403] + 1'fork[1403] + -1'catch1[1403] + 1'catch1[1404] + 1'eat[1404]= 0
invariant : -1'think[1720] + 1'fork[1720] + -1'catch1[1720] + 1'catch1[1721] + 1'eat[1721]= 0
invariant : -1'think[2933] + 1'fork[2933] + -1'catch1[2933] + 1'catch1[2934] + 1'eat[2934]= 0
invariant : 1'think[4510] + 1'think[4511] + -1'fork[4510] + 1'catch1[4510] + 1'catch2[4511]= 1
invariant : -1'think[1039] + 1'fork[1039] + -1'catch1[1039] + 1'catch1[1040] + 1'eat[1040]= 0
invariant : 1'think[3458] + 1'think[3459] + -1'fork[3458] + 1'catch1[3458] + 1'catch2[3459]= 1
invariant : 1'think[4111] + 1'think[4112] + -1'fork[4111] + 1'catch1[4111] + 1'catch2[4112]= 1
invariant : -1'think[3859] + 1'fork[3859] + -1'catch1[3859] + 1'catch1[3860] + 1'eat[3860]= 0
invariant : 1'think[99] + 1'think[100] + -1'fork[99] + 1'catch1[99] + 1'catch2[100]= 1
invariant : 1'think[4927] + 1'think[4928] + -1'fork[4927] + 1'catch1[4927] + 1'catch2[4928]= 1
invariant : 1'think[211] + 1'think[212] + -1'fork[211] + 1'catch1[211] + 1'catch2[212]= 1
invariant : 1'think[3981] + 1'think[3982] + -1'fork[3981] + 1'catch1[3981] + 1'catch2[3982]= 1
invariant : 1'think[788] + 1'think[789] + -1'fork[788] + 1'catch1[788] + 1'catch2[789]= 1
invariant : 1'think[1763] + 1'think[1764] + -1'fork[1763] + 1'catch1[1763] + 1'catch2[1764]= 1
invariant : -1'think[4706] + 1'fork[4706] + -1'catch1[4706] + 1'catch1[4707] + 1'eat[4707]= 0
invariant : -1'think[3107] + 1'fork[3107] + -1'catch1[3107] + 1'catch1[3108] + 1'eat[3108]= 0
invariant : -1'think[3973] + 1'fork[3973] + -1'catch1[3973] + 1'catch1[3974] + 1'eat[3974]= 0
invariant : -1'think[217] + 1'fork[217] + -1'catch1[217] + 1'catch1[218] + 1'eat[218]= 0
invariant : -1'think[1811] + 1'fork[1811] + -1'catch1[1811] + 1'catch1[1812] + 1'eat[1812]= 0
invariant : -1'think[4587] + 1'fork[4587] + -1'catch1[4587] + 1'catch1[4588] + 1'eat[4588]= 0
invariant : 1'think[3939] + 1'think[3940] + -1'fork[3939] + 1'catch1[3939] + 1'catch2[3940]= 1
invariant : -1'think[1149] + 1'fork[1149] + -1'catch1[1149] + 1'catch1[1150] + 1'eat[1150]= 0
invariant : 1'think[820] + 1'think[821] + -1'fork[820] + 1'catch1[820] + 1'catch2[821]= 1
invariant : -1'think[3953] + 1'fork[3953] + -1'catch1[3953] + 1'catch1[3954] + 1'eat[3954]= 0
invariant : 1'think[3259] + 1'think[3260] + -1'fork[3259] + 1'catch1[3259] + 1'catch2[3260]= 1
invariant : -1'think[610] + 1'fork[610] + -1'catch1[610] + 1'catch1[611] + 1'eat[611]= 0
invariant : -1'think[3866] + 1'fork[3866] + -1'catch1[3866] + 1'catch1[3867] + 1'eat[3867]= 0
invariant : -1'think[4735] + 1'fork[4735] + -1'catch1[4735] + 1'catch1[4736] + 1'eat[4736]= 0
invariant : -1'think[3400] + 1'fork[3400] + -1'catch1[3400] + 1'catch1[3401] + 1'eat[3401]= 0
invariant : 1'think[3021] + 1'think[3022] + -1'fork[3021] + 1'catch1[3021] + 1'catch2[3022]= 1
invariant : -1'think[3497] + 1'fork[3497] + -1'catch1[3497] + 1'catch1[3498] + 1'eat[3498]= 0
invariant : -1'think[3625] + 1'fork[3625] + -1'catch1[3625] + 1'catch1[3626] + 1'eat[3626]= 0
invariant : 1'think[3232] + 1'think[3233] + -1'fork[3232] + 1'catch1[3232] + 1'catch2[3233]= 1
invariant : 1'think[264] + 1'think[265] + -1'fork[264] + 1'catch1[264] + 1'catch2[265]= 1
invariant : -1'think[3101] + 1'fork[3101] + -1'catch1[3101] + 1'catch1[3102] + 1'eat[3102]= 0
invariant : 1'think[69] + 1'think[70] + -1'fork[69] + 1'catch1[69] + 1'catch2[70]= 1
invariant : -1'think[2164] + 1'fork[2164] + -1'catch1[2164] + 1'catch1[2165] + 1'eat[2165]= 0
invariant : 1'think[3368] + 1'think[3369] + -1'fork[3368] + 1'catch1[3368] + 1'catch2[3369]= 1
invariant : -1'think[1783] + 1'fork[1783] + -1'catch1[1783] + 1'catch1[1784] + 1'eat[1784]= 0
invariant : -1'think[1157] + 1'fork[1157] + -1'catch1[1157] + 1'catch1[1158] + 1'eat[1158]= 0
invariant : 1'think[1090] + 1'think[1091] + -1'fork[1090] + 1'catch1[1090] + 1'catch2[1091]= 1
invariant : 1'think[1601] + 1'think[1602] + -1'fork[1601] + 1'catch1[1601] + 1'catch2[1602]= 1
invariant : -1'think[2186] + 1'fork[2186] + -1'catch1[2186] + 1'catch1[2187] + 1'eat[2187]= 0
invariant : 1'think[4586] + 1'think[4587] + -1'fork[4586] + 1'catch1[4586] + 1'catch2[4587]= 1
invariant : -1'think[1230] + 1'fork[1230] + -1'catch1[1230] + 1'catch1[1231] + 1'eat[1231]= 0
invariant : 1'think[1588] + 1'think[1589] + -1'fork[1588] + 1'catch1[1588] + 1'catch2[1589]= 1
invariant : -1'think[1489] + 1'fork[1489] + -1'catch1[1489] + 1'catch1[1490] + 1'eat[1490]= 0
invariant : -1'think[3517] + 1'fork[3517] + -1'catch1[3517] + 1'catch1[3518] + 1'eat[3518]= 0
invariant : 1'think[1710] + 1'think[1711] + -1'fork[1710] + 1'catch1[1710] + 1'catch2[1711]= 1
invariant : 1'think[316] + 1'think[317] + -1'fork[316] + 1'catch1[316] + 1'catch2[317]= 1
invariant : -1'think[3053] + 1'fork[3053] + -1'catch1[3053] + 1'catch1[3054] + 1'eat[3054]= 0
invariant : -1'think[117] + 1'fork[117] + -1'catch1[117] + 1'catch1[118] + 1'eat[118]= 0
invariant : 1'think[687] + 1'think[688] + -1'fork[687] + 1'catch1[687] + 1'catch2[688]= 1
invariant : -1'think[1107] + 1'fork[1107] + -1'catch1[1107] + 1'catch1[1108] + 1'eat[1108]= 0
invariant : -1'think[1760] + 1'fork[1760] + -1'catch1[1760] + 1'catch1[1761] + 1'eat[1761]= 0
invariant : -1'think[2883] + 1'fork[2883] + -1'catch1[2883] + 1'catch1[2884] + 1'eat[2884]= 0
invariant : 1'think[1974] + 1'think[1975] + -1'fork[1974] + 1'catch1[1974] + 1'catch2[1975]= 1
invariant : 1'think[3570] + 1'think[3571] + -1'fork[3570] + 1'catch1[3570] + 1'catch2[3571]= 1
invariant : -1'think[1451] + 1'fork[1451] + -1'catch1[1451] + 1'catch1[1452] + 1'eat[1452]= 0
invariant : -1'think[3987] + 1'fork[3987] + -1'catch1[3987] + 1'catch1[3988] + 1'eat[3988]= 0
invariant : 1'think[929] + 1'think[930] + -1'fork[929] + 1'catch1[929] + 1'catch2[930]= 1
invariant : 1'think[4747] + 1'think[4748] + -1'fork[4747] + 1'catch1[4747] + 1'catch2[4748]= 1
invariant : 1'think[2299] + 1'think[2300] + -1'fork[2299] + 1'catch1[2299] + 1'catch2[2300]= 1
invariant : -1'think[27] + 1'fork[27] + -1'catch1[27] + 1'catch1[28] + 1'eat[28]= 0
invariant : -1'think[545] + 1'fork[545] + -1'catch1[545] + 1'catch1[546] + 1'eat[546]= 0
invariant : -1'think[2493] + 1'fork[2493] + -1'catch1[2493] + 1'catch1[2494] + 1'eat[2494]= 0
invariant : -1'think[47] + 1'fork[47] + -1'catch1[47] + 1'catch1[48] + 1'eat[48]= 0
invariant : -1'think[622] + 1'fork[622] + -1'catch1[622] + 1'catch1[623] + 1'eat[623]= 0
invariant : -1'think[1927] + 1'fork[1927] + -1'catch1[1927] + 1'catch1[1928] + 1'eat[1928]= 0
invariant : 1'think[2898] + 1'think[2899] + -1'fork[2898] + 1'catch1[2898] + 1'catch2[2899]= 1
invariant : 1'think[3256] + 1'think[3257] + -1'fork[3256] + 1'catch1[3256] + 1'catch2[3257]= 1
invariant : 1'think[1536] + 1'think[1537] + -1'fork[1536] + 1'catch1[1536] + 1'catch2[1537]= 1
invariant : 1'think[3796] + 1'think[3797] + -1'fork[3796] + 1'catch1[3796] + 1'catch2[3797]= 1
invariant : -1'think[4119] + 1'fork[4119] + -1'catch1[4119] + 1'catch1[4120] + 1'eat[4120]= 0
invariant : 1'think[4742] + 1'think[4743] + -1'fork[4742] + 1'catch1[4742] + 1'catch2[4743]= 1
invariant : 1'think[4733] + 1'think[4734] + -1'fork[4733] + 1'catch1[4733] + 1'catch2[4734]= 1
invariant : 1'think[460] + 1'think[461] + -1'fork[460] + 1'catch1[460] + 1'catch2[461]= 1
invariant : 1'think[1457] + 1'think[1458] + -1'fork[1457] + 1'catch1[1457] + 1'catch2[1458]= 1
invariant : 1'think[4624] + 1'think[4625] + -1'fork[4624] + 1'catch1[4624] + 1'catch2[4625]= 1
invariant : -1'think[2154] + 1'fork[2154] + -1'catch1[2154] + 1'catch1[2155] + 1'eat[2155]= 0
invariant : -1'think[2684] + 1'fork[2684] + -1'catch1[2684] + 1'catch1[2685] + 1'eat[2685]= 0
invariant : 1'think[429] + 1'think[430] + -1'fork[429] + 1'catch1[429] + 1'catch2[430]= 1
invariant : 1'think[2] + 1'think[3] + -1'fork[2] + 1'catch1[2] + 1'catch2[3]= 1
invariant : 1'think[581] + 1'think[582] + -1'fork[581] + 1'catch1[581] + 1'catch2[582]= 1
invariant : -1'think[4363] + 1'fork[4363] + -1'catch1[4363] + 1'catch1[4364] + 1'eat[4364]= 0
invariant : 1'think[4507] + 1'think[4508] + -1'fork[4507] + 1'catch1[4507] + 1'catch2[4508]= 1
invariant : -1'think[2851] + 1'fork[2851] + -1'catch1[2851] + 1'catch1[2852] + 1'eat[2852]= 0
invariant : 1'think[2956] + 1'think[2957] + -1'fork[2956] + 1'catch1[2956] + 1'catch2[2957]= 1
invariant : -1'think[1626] + 1'fork[1626] + -1'catch1[1626] + 1'catch1[1627] + 1'eat[1627]= 0
invariant : -1'think[4999] + 1'fork[4999] + 1'catch1[0] + -1'catch1[4999] + 1'eat[0]= 0
invariant : 1'think[4052] + 1'think[4053] + -1'fork[4052] + 1'catch1[4052] + 1'catch2[4053]= 1
invariant : 1'think[1516] + 1'think[1517] + -1'fork[1516] + 1'catch1[1516] + 1'catch2[1517]= 1
invariant : -1'think[2227] + 1'fork[2227] + -1'catch1[2227] + 1'catch1[2228] + 1'eat[2228]= 0
invariant : -1'think[4010] + 1'fork[4010] + -1'catch1[4010] + 1'catch1[4011] + 1'eat[4011]= 0
invariant : -1'think[478] + 1'fork[478] + -1'catch1[478] + 1'catch1[479] + 1'eat[479]= 0
invariant : 1'think[4792] + 1'think[4793] + -1'fork[4792] + 1'catch1[4792] + 1'catch2[4793]= 1
invariant : -1'think[3676] + 1'fork[3676] + -1'catch1[3676] + 1'catch1[3677] + 1'eat[3677]= 0
invariant : -1'think[807] + 1'fork[807] + -1'catch1[807] + 1'catch1[808] + 1'eat[808]= 0
invariant : -1'think[3238] + 1'fork[3238] + -1'catch1[3238] + 1'catch1[3239] + 1'eat[3239]= 0
invariant : 1'think[3779] + 1'think[3780] + -1'fork[3779] + 1'catch1[3779] + 1'catch2[3780]= 1
invariant : -1'think[2082] + 1'fork[2082] + -1'catch1[2082] + 1'catch1[2083] + 1'eat[2083]= 0
invariant : 1'think[4153] + 1'think[4154] + -1'fork[4153] + 1'catch1[4153] + 1'catch2[4154]= 1
invariant : 1'think[1193] + 1'think[1194] + -1'fork[1193] + 1'catch1[1193] + 1'catch2[1194]= 1
invariant : -1'think[4135] + 1'fork[4135] + -1'catch1[4135] + 1'catch1[4136] + 1'eat[4136]= 0
invariant : 1'think[1701] + 1'think[1702] + -1'fork[1701] + 1'catch1[1701] + 1'catch2[1702]= 1
invariant : 1'think[356] + 1'think[357] + -1'fork[356] + 1'catch1[356] + 1'catch2[357]= 1
invariant : -1'think[4951] + 1'fork[4951] + -1'catch1[4951] + 1'catch1[4952] + 1'eat[4952]= 0
invariant : 1'think[1366] + 1'think[1367] + -1'fork[1366] + 1'catch1[1366] + 1'catch2[1367]= 1
invariant : -1'think[3130] + 1'fork[3130] + -1'catch1[3130] + 1'catch1[3131] + 1'eat[3131]= 0
invariant : -1'think[1959] + 1'fork[1959] + -1'catch1[1959] + 1'catch1[1960] + 1'eat[1960]= 0
invariant : -1'think[4326] + 1'fork[4326] + -1'catch1[4326] + 1'catch1[4327] + 1'eat[4327]= 0
invariant : 1'think[4537] + 1'think[4538] + -1'fork[4537] + 1'catch1[4537] + 1'catch2[4538]= 1
invariant : 1'think[1956] + 1'think[1957] + -1'fork[1956] + 1'catch1[1956] + 1'catch2[1957]= 1
invariant : -1'think[1280] + 1'fork[1280] + -1'catch1[1280] + 1'catch1[1281] + 1'eat[1281]= 0
invariant : 1'think[2176] + 1'think[2177] + -1'fork[2176] + 1'catch1[2176] + 1'catch2[2177]= 1
invariant : -1'think[4101] + 1'fork[4101] + -1'catch1[4101] + 1'catch1[4102] + 1'eat[4102]= 0
invariant : -1'think[3437] + 1'fork[3437] + -1'catch1[3437] + 1'catch1[3438] + 1'eat[3438]= 0
invariant : 1'think[4452] + 1'think[4453] + -1'fork[4452] + 1'catch1[4452] + 1'catch2[4453]= 1
invariant : 1'think[3303] + 1'think[3304] + -1'fork[3303] + 1'catch1[3303] + 1'catch2[3304]= 1
invariant : 1'think[3428] + 1'think[3429] + -1'fork[3428] + 1'catch1[3428] + 1'catch2[3429]= 1
invariant : 1'think[3914] + 1'think[3915] + -1'fork[3914] + 1'catch1[3914] + 1'catch2[3915]= 1
invariant : 1'think[146] + 1'think[147] + -1'fork[146] + 1'catch1[146] + 1'catch2[147]= 1
invariant : -1'think[319] + 1'fork[319] + -1'catch1[319] + 1'catch1[320] + 1'eat[320]= 0
invariant : -1'think[974] + 1'fork[974] + -1'catch1[974] + 1'catch1[975] + 1'eat[975]= 0
invariant : 1'think[4040] + 1'think[4041] + -1'fork[4040] + 1'catch1[4040] + 1'catch2[4041]= 1
invariant : 1'think[1773] + 1'think[1774] + -1'fork[1773] + 1'catch1[1773] + 1'catch2[1774]= 1
invariant : -1'think[2918] + 1'fork[2918] + -1'catch1[2918] + 1'catch1[2919] + 1'eat[2919]= 0
invariant : -1'think[2397] + 1'fork[2397] + -1'catch1[2397] + 1'catch1[2398] + 1'eat[2398]= 0
invariant : -1'think[3997] + 1'fork[3997] + -1'catch1[3997] + 1'catch1[3998] + 1'eat[3998]= 0
invariant : -1'think[2961] + 1'fork[2961] + -1'catch1[2961] + 1'catch1[2962] + 1'eat[2962]= 0
invariant : -1'think[3626] + 1'fork[3626] + -1'catch1[3626] + 1'catch1[3627] + 1'eat[3627]= 0
invariant : 1'think[343] + 1'think[344] + -1'fork[343] + 1'catch1[343] + 1'catch2[344]= 1
invariant : 1'think[1182] + 1'think[1183] + -1'fork[1182] + 1'catch1[1182] + 1'catch2[1183]= 1
invariant : 1'think[2829] + 1'think[2830] + -1'fork[2829] + 1'catch1[2829] + 1'catch2[2830]= 1
invariant : 1'think[2079] + 1'think[2080] + -1'fork[2079] + 1'catch1[2079] + 1'catch2[2080]= 1
invariant : 1'think[2096] + 1'think[2097] + -1'fork[2096] + 1'catch1[2096] + 1'catch2[2097]= 1
invariant : 1'think[3287] + 1'think[3288] + -1'fork[3287] + 1'catch1[3287] + 1'catch2[3288]= 1
invariant : 1'think[4579] + 1'think[4580] + -1'fork[4579] + 1'catch1[4579] + 1'catch2[4580]= 1
invariant : -1'think[784] + 1'fork[784] + -1'catch1[784] + 1'catch1[785] + 1'eat[785]= 0
invariant : 1'think[2845] + 1'think[2846] + -1'fork[2845] + 1'catch1[2845] + 1'catch2[2846]= 1
invariant : 1'think[1189] + 1'think[1190] + -1'fork[1189] + 1'catch1[1189] + 1'catch2[1190]= 1
invariant : -1'think[1458] + 1'fork[1458] + -1'catch1[1458] + 1'catch1[1459] + 1'eat[1459]= 0
invariant : -1'think[4339] + 1'fork[4339] + -1'catch1[4339] + 1'catch1[4340] + 1'eat[4340]= 0
invariant : 1'think[347] + 1'think[348] + -1'fork[347] + 1'catch1[347] + 1'catch2[348]= 1
invariant : -1'think[4949] + 1'fork[4949] + -1'catch1[4949] + 1'catch1[4950] + 1'eat[4950]= 0
invariant : 1'think[2678] + 1'think[2679] + -1'fork[2678] + 1'catch1[2678] + 1'catch2[2679]= 1
invariant : 1'think[4053] + 1'think[4054] + -1'fork[4053] + 1'catch1[4053] + 1'catch2[4054]= 1
invariant : 1'think[3797] + 1'think[3798] + -1'fork[3797] + 1'catch1[3797] + 1'catch2[3798]= 1
invariant : -1'think[4428] + 1'fork[4428] + -1'catch1[4428] + 1'catch1[4429] + 1'eat[4429]= 0
invariant : 1'think[756] + 1'think[757] + -1'fork[756] + 1'catch1[756] + 1'catch2[757]= 1
invariant : 1'think[2012] + 1'think[2013] + -1'fork[2012] + 1'catch1[2012] + 1'catch2[2013]= 1
invariant : -1'think[3096] + 1'fork[3096] + -1'catch1[3096] + 1'catch1[3097] + 1'eat[3097]= 0
invariant : 1'think[1556] + 1'think[1557] + -1'fork[1556] + 1'catch1[1556] + 1'catch2[1557]= 1
invariant : -1'think[240] + 1'fork[240] + -1'catch1[240] + 1'catch1[241] + 1'eat[241]= 0
invariant : 1'think[2692] + 1'think[2693] + -1'fork[2692] + 1'catch1[2692] + 1'catch2[2693]= 1
invariant : 1'think[2602] + 1'think[2603] + -1'fork[2602] + 1'catch1[2602] + 1'catch2[2603]= 1
invariant : -1'think[1827] + 1'fork[1827] + -1'catch1[1827] + 1'catch1[1828] + 1'eat[1828]= 0
invariant : 1'think[330] + 1'think[331] + -1'fork[330] + 1'catch1[330] + 1'catch2[331]= 1
invariant : -1'think[2130] + 1'fork[2130] + -1'catch1[2130] + 1'catch1[2131] + 1'eat[2131]= 0
invariant : -1'think[4676] + 1'fork[4676] + -1'catch1[4676] + 1'catch1[4677] + 1'eat[4677]= 0
invariant : -1'think[2420] + 1'fork[2420] + -1'catch1[2420] + 1'catch1[2421] + 1'eat[2421]= 0
invariant : -1'think[3192] + 1'fork[3192] + -1'catch1[3192] + 1'catch1[3193] + 1'eat[3193]= 0
invariant : 1'think[859] + 1'think[860] + -1'fork[859] + 1'catch1[859] + 1'catch2[860]= 1
invariant : 1'think[4183] + 1'think[4184] + -1'fork[4183] + 1'catch1[4183] + 1'catch2[4184]= 1
invariant : -1'think[3081] + 1'fork[3081] + -1'catch1[3081] + 1'catch1[3082] + 1'eat[3082]= 0
invariant : -1'think[425] + 1'fork[425] + -1'catch1[425] + 1'catch1[426] + 1'eat[426]= 0
invariant : -1'think[1812] + 1'fork[1812] + -1'catch1[1812] + 1'catch1[1813] + 1'eat[1813]= 0
invariant : 1'think[2104] + 1'think[2105] + -1'fork[2104] + 1'catch1[2104] + 1'catch2[2105]= 1
invariant : 1'think[2138] + 1'think[2139] + -1'fork[2138] + 1'catch1[2138] + 1'catch2[2139]= 1
invariant : 1'think[136] + 1'think[137] + -1'fork[136] + 1'catch1[136] + 1'catch2[137]= 1
invariant : -1'think[453] + 1'fork[453] + -1'catch1[453] + 1'catch1[454] + 1'eat[454]= 0
invariant : -1'think[3960] + 1'fork[3960] + -1'catch1[3960] + 1'catch1[3961] + 1'eat[3961]= 0
invariant : -1'think[374] + 1'fork[374] + -1'catch1[374] + 1'catch1[375] + 1'eat[375]= 0
invariant : -1'think[411] + 1'fork[411] + -1'catch1[411] + 1'catch1[412] + 1'eat[412]= 0
invariant : -1'think[2109] + 1'fork[2109] + -1'catch1[2109] + 1'catch1[2110] + 1'eat[2110]= 0
invariant : -1'think[967] + 1'fork[967] + -1'catch1[967] + 1'catch1[968] + 1'eat[968]= 0
invariant : -1'think[3835] + 1'fork[3835] + -1'catch1[3835] + 1'catch1[3836] + 1'eat[3836]= 0
invariant : 1'think[1429] + 1'think[1430] + -1'fork[1429] + 1'catch1[1429] + 1'catch2[1430]= 1
invariant : -1'think[4515] + 1'fork[4515] + -1'catch1[4515] + 1'catch1[4516] + 1'eat[4516]= 0
invariant : -1'think[2711] + 1'fork[2711] + -1'catch1[2711] + 1'catch1[2712] + 1'eat[2712]= 0
invariant : 1'think[4693] + 1'think[4694] + -1'fork[4693] + 1'catch1[4693] + 1'catch2[4694]= 1
invariant : -1'think[1011] + 1'fork[1011] + -1'catch1[1011] + 1'catch1[1012] + 1'eat[1012]= 0
invariant : -1'think[3209] + 1'fork[3209] + -1'catch1[3209] + 1'catch1[3210] + 1'eat[3210]= 0
invariant : -1'think[728] + 1'fork[728] + -1'catch1[728] + 1'catch1[729] + 1'eat[729]= 0
invariant : 1'think[22] + 1'think[23] + -1'fork[22] + 1'catch1[22] + 1'catch2[23]= 1
invariant : -1'think[4107] + 1'fork[4107] + -1'catch1[4107] + 1'catch1[4108] + 1'eat[4108]= 0
invariant : -1'think[2651] + 1'fork[2651] + -1'catch1[2651] + 1'catch1[2652] + 1'eat[2652]= 0
invariant : 1'think[2649] + 1'think[2650] + -1'fork[2649] + 1'catch1[2649] + 1'catch2[2650]= 1
invariant : 1'think[3157] + 1'think[3158] + -1'fork[3157] + 1'catch1[3157] + 1'catch2[3158]= 1
invariant : -1'think[2892] + 1'fork[2892] + -1'catch1[2892] + 1'catch1[2893] + 1'eat[2893]= 0
invariant : 1'think[4205] + 1'think[4206] + -1'fork[4205] + 1'catch1[4205] + 1'catch2[4206]= 1
invariant : -1'think[913] + 1'fork[913] + -1'catch1[913] + 1'catch1[914] + 1'eat[914]= 0
invariant : -1'think[3066] + 1'fork[3066] + -1'catch1[3066] + 1'catch1[3067] + 1'eat[3067]= 0
invariant : 1'think[1066] + 1'think[1067] + -1'fork[1066] + 1'catch1[1066] + 1'catch2[1067]= 1
invariant : 1'think[4822] + 1'think[4823] + -1'fork[4822] + 1'catch1[4822] + 1'catch2[4823]= 1
invariant : -1'think[4785] + 1'fork[4785] + -1'catch1[4785] + 1'catch1[4786] + 1'eat[4786]= 0
invariant : 1'think[3690] + 1'think[3691] + -1'fork[3690] + 1'catch1[3690] + 1'catch2[3691]= 1
invariant : -1'think[1646] + 1'fork[1646] + -1'catch1[1646] + 1'catch1[1647] + 1'eat[1647]= 0
invariant : -1'think[3872] + 1'fork[3872] + -1'catch1[3872] + 1'catch1[3873] + 1'eat[3873]= 0
invariant : -1'think[1754] + 1'fork[1754] + -1'catch1[1754] + 1'catch1[1755] + 1'eat[1755]= 0
invariant : -1'think[1194] + 1'fork[1194] + -1'catch1[1194] + 1'catch1[1195] + 1'eat[1195]= 0
invariant : 1'think[4039] + 1'think[4040] + -1'fork[4039] + 1'catch1[4039] + 1'catch2[4040]= 1
invariant : 1'think[1891] + 1'think[1892] + -1'fork[1891] + 1'catch1[1891] + 1'catch2[1892]= 1
invariant : 1'think[3952] + 1'think[3953] + -1'fork[3952] + 1'catch1[3952] + 1'catch2[3953]= 1
invariant : -1'think[3175] + 1'fork[3175] + -1'catch1[3175] + 1'catch1[3176] + 1'eat[3176]= 0
invariant : 1'think[4819] + 1'think[4820] + -1'fork[4819] + 1'catch1[4819] + 1'catch2[4820]= 1
invariant : 1'think[1032] + 1'think[1033] + -1'fork[1032] + 1'catch1[1032] + 1'catch2[1033]= 1
invariant : 1'think[2575] + 1'think[2576] + -1'fork[2575] + 1'catch1[2575] + 1'catch2[2576]= 1
invariant : -1'think[2919] + 1'fork[2919] + -1'catch1[2919] + 1'catch1[2920] + 1'eat[2920]= 0
invariant : -1'think[4557] + 1'fork[4557] + -1'catch1[4557] + 1'catch1[4558] + 1'eat[4558]= 0
invariant : -1'think[1549] + 1'fork[1549] + -1'catch1[1549] + 1'catch1[1550] + 1'eat[1550]= 0
invariant : 1'think[3780] + 1'think[3781] + -1'fork[3780] + 1'catch1[3780] + 1'catch2[3781]= 1
invariant : 1'think[325] + 1'think[326] + -1'fork[325] + 1'catch1[325] + 1'catch2[326]= 1
invariant : 1'think[1659] + 1'think[1660] + -1'fork[1659] + 1'catch1[1659] + 1'catch2[1660]= 1
invariant : -1'think[977] + 1'fork[977] + -1'catch1[977] + 1'catch1[978] + 1'eat[978]= 0
invariant : -1'think[3857] + 1'fork[3857] + -1'catch1[3857] + 1'catch1[3858] + 1'eat[3858]= 0
invariant : -1'think[3854] + 1'fork[3854] + -1'catch1[3854] + 1'catch1[3855] + 1'eat[3855]= 0
invariant : 1'think[4603] + 1'think[4604] + -1'fork[4603] + 1'catch1[4603] + 1'catch2[4604]= 1
invariant : -1'think[300] + 1'fork[300] + -1'catch1[300] + 1'catch1[301] + 1'eat[301]= 0
invariant : 1'think[3967] + 1'think[3968] + -1'fork[3967] + 1'catch1[3967] + 1'catch2[3968]= 1
invariant : 1'think[1688] + 1'think[1689] + -1'fork[1688] + 1'catch1[1688] + 1'catch2[1689]= 1
invariant : 1'think[1202] + 1'think[1203] + -1'fork[1202] + 1'catch1[1202] + 1'catch2[1203]= 1
invariant : 1'think[1959] + 1'think[1960] + -1'fork[1959] + 1'catch1[1959] + 1'catch2[1960]= 1
invariant : -1'think[2261] + 1'fork[2261] + -1'catch1[2261] + 1'catch1[2262] + 1'eat[2262]= 0
invariant : 1'think[2016] + 1'think[2017] + -1'fork[2016] + 1'catch1[2016] + 1'catch2[2017]= 1
invariant : -1'think[2013] + 1'fork[2013] + -1'catch1[2013] + 1'catch1[2014] + 1'eat[2014]= 0
invariant : 1'think[4611] + 1'think[4612] + -1'fork[4611] + 1'catch1[4611] + 1'catch2[4612]= 1
invariant : -1'think[4890] + 1'fork[4890] + -1'catch1[4890] + 1'catch1[4891] + 1'eat[4891]= 0
invariant : 1'think[1712] + 1'think[1713] + -1'fork[1712] + 1'catch1[1712] + 1'catch2[1713]= 1
invariant : 1'think[4066] + 1'think[4067] + -1'fork[4066] + 1'catch1[4066] + 1'catch2[4067]= 1
invariant : 1'think[2556] + 1'think[2557] + -1'fork[2556] + 1'catch1[2556] + 1'catch2[2557]= 1
invariant : -1'think[561] + 1'fork[561] + -1'catch1[561] + 1'catch1[562] + 1'eat[562]= 0
invariant : -1'think[370] + 1'fork[370] + -1'catch1[370] + 1'catch1[371] + 1'eat[371]= 0
invariant : -1'think[939] + 1'fork[939] + -1'catch1[939] + 1'catch1[940] + 1'eat[940]= 0
invariant : -1'think[1806] + 1'fork[1806] + -1'catch1[1806] + 1'catch1[1807] + 1'eat[1807]= 0
invariant : -1'think[1645] + 1'fork[1645] + -1'catch1[1645] + 1'catch1[1646] + 1'eat[1646]= 0
invariant : -1'think[4036] + 1'fork[4036] + -1'catch1[4036] + 1'catch1[4037] + 1'eat[4037]= 0
invariant : -1'think[2520] + 1'fork[2520] + -1'catch1[2520] + 1'catch1[2521] + 1'eat[2521]= 0
invariant : -1'think[358] + 1'fork[358] + -1'catch1[358] + 1'catch1[359] + 1'eat[359]= 0
invariant : -1'think[814] + 1'fork[814] + -1'catch1[814] + 1'catch1[815] + 1'eat[815]= 0
invariant : 1'think[996] + 1'think[997] + -1'fork[996] + 1'catch1[996] + 1'catch2[997]= 1
invariant : 1'think[1034] + 1'think[1035] + -1'fork[1034] + 1'catch1[1034] + 1'catch2[1035]= 1
invariant : 1'think[1239] + 1'think[1240] + -1'fork[1239] + 1'catch1[1239] + 1'catch2[1240]= 1
invariant : 1'think[3296] + 1'think[3297] + -1'fork[3296] + 1'catch1[3296] + 1'catch2[3297]= 1
invariant : 1'think[2873] + 1'think[2874] + -1'fork[2873] + 1'catch1[2873] + 1'catch2[2874]= 1
invariant : -1'think[1898] + 1'fork[1898] + -1'catch1[1898] + 1'catch1[1899] + 1'eat[1899]= 0
invariant : 1'think[1340] + 1'think[1341] + -1'fork[1340] + 1'catch1[1340] + 1'catch2[1341]= 1
invariant : -1'think[2779] + 1'fork[2779] + -1'catch1[2779] + 1'catch1[2780] + 1'eat[2780]= 0
invariant : 1'think[396] + 1'think[397] + -1'fork[396] + 1'catch1[396] + 1'catch2[397]= 1
invariant : 1'think[759] + 1'think[760] + -1'fork[759] + 1'catch1[759] + 1'catch2[760]= 1
invariant : -1'think[4259] + 1'fork[4259] + -1'catch1[4259] + 1'catch1[4260] + 1'eat[4260]= 0
invariant : 1'think[1458] + 1'think[1459] + -1'fork[1458] + 1'catch1[1458] + 1'catch2[1459]= 1
invariant : 1'think[4021] + 1'think[4022] + -1'fork[4021] + 1'catch1[4021] + 1'catch2[4022]= 1
invariant : 1'think[1607] + 1'think[1608] + -1'fork[1607] + 1'catch1[1607] + 1'catch2[1608]= 1
invariant : 1'think[3192] + 1'think[3193] + -1'fork[3192] + 1'catch1[3192] + 1'catch2[3193]= 1
invariant : -1'think[4876] + 1'fork[4876] + -1'catch1[4876] + 1'catch1[4877] + 1'eat[4877]= 0
invariant : -1'think[3656] + 1'fork[3656] + -1'catch1[3656] + 1'catch1[3657] + 1'eat[3657]= 0
invariant : -1'think[752] + 1'fork[752] + -1'catch1[752] + 1'catch1[753] + 1'eat[753]= 0
invariant : 1'think[920] + 1'think[921] + -1'fork[920] + 1'catch1[920] + 1'catch2[921]= 1
invariant : 1'think[3527] + 1'think[3528] + -1'fork[3527] + 1'catch1[3527] + 1'catch2[3528]= 1
invariant : 1'think[569] + 1'think[570] + -1'fork[569] + 1'catch1[569] + 1'catch2[570]= 1
invariant : -1'think[822] + 1'fork[822] + -1'catch1[822] + 1'catch1[823] + 1'eat[823]= 0
invariant : -1'think[69] + 1'fork[69] + -1'catch1[69] + 1'catch1[70] + 1'eat[70]= 0
invariant : 1'think[4036] + 1'think[4037] + -1'fork[4036] + 1'catch1[4036] + 1'catch2[4037]= 1
invariant : -1'think[2939] + 1'fork[2939] + -1'catch1[2939] + 1'catch1[2940] + 1'eat[2940]= 0
invariant : 1'think[2162] + 1'think[2163] + -1'fork[2162] + 1'catch1[2162] + 1'catch2[2163]= 1
invariant : -1'think[3674] + 1'fork[3674] + -1'catch1[3674] + 1'catch1[3675] + 1'eat[3675]= 0
invariant : -1'think[1034] + 1'fork[1034] + -1'catch1[1034] + 1'catch1[1035] + 1'eat[1035]= 0
invariant : 1'think[3521] + 1'think[3522] + -1'fork[3521] + 1'catch1[3521] + 1'catch2[3522]= 1
invariant : -1'think[4404] + 1'fork[4404] + -1'catch1[4404] + 1'catch1[4405] + 1'eat[4405]= 0
invariant : 1'think[776] + 1'think[777] + -1'fork[776] + 1'catch1[776] + 1'catch2[777]= 1
invariant : 1'think[1809] + 1'think[1810] + -1'fork[1809] + 1'catch1[1809] + 1'catch2[1810]= 1
invariant : 1'think[297] + 1'think[298] + -1'fork[297] + 1'catch1[297] + 1'catch2[298]= 1
invariant : 1'think[533] + 1'think[534] + -1'fork[533] + 1'catch1[533] + 1'catch2[534]= 1
invariant : -1'think[4358] + 1'fork[4358] + -1'catch1[4358] + 1'catch1[4359] + 1'eat[4359]= 0
invariant : 1'think[4329] + 1'think[4330] + -1'fork[4329] + 1'catch1[4329] + 1'catch2[4330]= 1
invariant : 1'think[1256] + 1'think[1257] + -1'fork[1256] + 1'catch1[1256] + 1'catch2[1257]= 1
invariant : -1'think[1678] + 1'fork[1678] + -1'catch1[1678] + 1'catch1[1679] + 1'eat[1679]= 0
invariant : -1'think[2111] + 1'fork[2111] + -1'catch1[2111] + 1'catch1[2112] + 1'eat[2112]= 0
invariant : -1'think[2236] + 1'fork[2236] + -1'catch1[2236] + 1'catch1[2237] + 1'eat[2237]= 0
invariant : 1'think[4599] + 1'think[4600] + -1'fork[4599] + 1'catch1[4599] + 1'catch2[4600]= 1
invariant : -1'think[3159] + 1'fork[3159] + -1'catch1[3159] + 1'catch1[3160] + 1'eat[3160]= 0
invariant : 1'think[1362] + 1'think[1363] + -1'fork[1362] + 1'catch1[1362] + 1'catch2[1363]= 1
invariant : -1'think[903] + 1'fork[903] + -1'catch1[903] + 1'catch1[904] + 1'eat[904]= 0
invariant : -1'think[393] + 1'fork[393] + -1'catch1[393] + 1'catch1[394] + 1'eat[394]= 0
invariant : 1'think[1776] + 1'think[1777] + -1'fork[1776] + 1'catch1[1776] + 1'catch2[1777]= 1
invariant : 1'think[2319] + 1'think[2320] + -1'fork[2319] + 1'catch1[2319] + 1'catch2[2320]= 1
invariant : -1'think[3287] + 1'fork[3287] + -1'catch1[3287] + 1'catch1[3288] + 1'eat[3288]= 0
invariant : 1'think[412] + 1'think[413] + -1'fork[412] + 1'catch1[412] + 1'catch2[413]= 1
invariant : 1'think[3053] + 1'think[3054] + -1'fork[3053] + 1'catch1[3053] + 1'catch2[3054]= 1
invariant : -1'think[2213] + 1'fork[2213] + -1'catch1[2213] + 1'catch1[2214] + 1'eat[2214]= 0
invariant : 1'think[2502] + 1'think[2503] + -1'fork[2502] + 1'catch1[2502] + 1'catch2[2503]= 1
invariant : -1'think[1717] + 1'fork[1717] + -1'catch1[1717] + 1'catch1[1718] + 1'eat[1718]= 0
invariant : 1'think[307] + 1'think[308] + -1'fork[307] + 1'catch1[307] + 1'catch2[308]= 1
invariant : 1'think[3090] + 1'think[3091] + -1'fork[3090] + 1'catch1[3090] + 1'catch2[3091]= 1
invariant : -1'think[4643] + 1'fork[4643] + -1'catch1[4643] + 1'catch1[4644] + 1'eat[4644]= 0
invariant : -1'think[1546] + 1'fork[1546] + -1'catch1[1546] + 1'catch1[1547] + 1'eat[1547]= 0
invariant : 1'think[3242] + 1'think[3243] + -1'fork[3242] + 1'catch1[3242] + 1'catch2[3243]= 1
invariant : 1'think[2158] + 1'think[2159] + -1'fork[2158] + 1'catch1[2158] + 1'catch2[2159]= 1
invariant : -1'think[78] + 1'fork[78] + -1'catch1[78] + 1'catch1[79] + 1'eat[79]= 0
invariant : 1'think[1085] + 1'think[1086] + -1'fork[1085] + 1'catch1[1085] + 1'catch2[1086]= 1
invariant : 1'think[3414] + 1'think[3415] + -1'fork[3414] + 1'catch1[3414] + 1'catch2[3415]= 1
invariant : 1'think[979] + 1'think[980] + -1'fork[979] + 1'catch1[979] + 1'catch2[980]= 1
invariant : -1'think[80] + 1'fork[80] + -1'catch1[80] + 1'catch1[81] + 1'eat[81]= 0
invariant : -1'think[2355] + 1'fork[2355] + -1'catch1[2355] + 1'catch1[2356] + 1'eat[2356]= 0
invariant : -1'think[2396] + 1'fork[2396] + -1'catch1[2396] + 1'catch1[2397] + 1'eat[2397]= 0
invariant : 1'think[430] + 1'think[431] + -1'fork[430] + 1'catch1[430] + 1'catch2[431]= 1
invariant : 1'think[3701] + 1'think[3702] + -1'fork[3701] + 1'catch1[3701] + 1'catch2[3702]= 1
invariant : -1'think[984] + 1'fork[984] + -1'catch1[984] + 1'catch1[985] + 1'eat[985]= 0
invariant : -1'think[2637] + 1'fork[2637] + -1'catch1[2637] + 1'catch1[2638] + 1'eat[2638]= 0
invariant : 1'think[3602] + 1'think[3603] + -1'fork[3602] + 1'catch1[3602] + 1'catch2[3603]= 1
invariant : -1'think[4159] + 1'fork[4159] + -1'catch1[4159] + 1'catch1[4160] + 1'eat[4160]= 0
invariant : -1'think[1246] + 1'fork[1246] + -1'catch1[1246] + 1'catch1[1247] + 1'eat[1247]= 0
invariant : -1'think[4493] + 1'fork[4493] + -1'catch1[4493] + 1'catch1[4494] + 1'eat[4494]= 0
invariant : 1'think[1449] + 1'think[1450] + -1'fork[1449] + 1'catch1[1449] + 1'catch2[1450]= 1
invariant : -1'think[4892] + 1'fork[4892] + -1'catch1[4892] + 1'catch1[4893] + 1'eat[4893]= 0
invariant : 1'think[3341] + 1'think[3342] + -1'fork[3341] + 1'catch1[3341] + 1'catch2[3342]= 1
invariant : -1'think[3983] + 1'fork[3983] + -1'catch1[3983] + 1'catch1[3984] + 1'eat[3984]= 0
invariant : 1'think[2550] + 1'think[2551] + -1'fork[2550] + 1'catch1[2550] + 1'catch2[2551]= 1
invariant : 1'think[3394] + 1'think[3395] + -1'fork[3394] + 1'catch1[3394] + 1'catch2[3395]= 1
invariant : -1'think[1125] + 1'fork[1125] + -1'catch1[1125] + 1'catch1[1126] + 1'eat[1126]= 0
invariant : 1'think[1873] + 1'think[1874] + -1'fork[1873] + 1'catch1[1873] + 1'catch2[1874]= 1
invariant : -1'think[827] + 1'fork[827] + -1'catch1[827] + 1'catch1[828] + 1'eat[828]= 0
invariant : -1'think[2057] + 1'fork[2057] + -1'catch1[2057] + 1'catch1[2058] + 1'eat[2058]= 0
invariant : -1'think[4335] + 1'fork[4335] + -1'catch1[4335] + 1'catch1[4336] + 1'eat[4336]= 0
invariant : 1'think[2333] + 1'think[2334] + -1'fork[2333] + 1'catch1[2333] + 1'catch2[2334]= 1
invariant : 1'think[2527] + 1'think[2528] + -1'fork[2527] + 1'catch1[2527] + 1'catch2[2528]= 1
invariant : -1'think[2360] + 1'fork[2360] + -1'catch1[2360] + 1'catch1[2361] + 1'eat[2361]= 0
invariant : 1'think[3111] + 1'think[3112] + -1'fork[3111] + 1'catch1[3111] + 1'catch2[3112]= 1
invariant : 1'think[4125] + 1'think[4126] + -1'fork[4125] + 1'catch1[4125] + 1'catch2[4126]= 1
invariant : -1'think[3864] + 1'fork[3864] + -1'catch1[3864] + 1'catch1[3865] + 1'eat[3865]= 0
invariant : -1'think[707] + 1'fork[707] + -1'catch1[707] + 1'catch1[708] + 1'eat[708]= 0
invariant : -1'think[3235] + 1'fork[3235] + -1'catch1[3235] + 1'catch1[3236] + 1'eat[3236]= 0
invariant : 1'think[3966] + 1'think[3967] + -1'fork[3966] + 1'catch1[3966] + 1'catch2[3967]= 1
invariant : -1'think[691] + 1'fork[691] + -1'catch1[691] + 1'catch1[692] + 1'eat[692]= 0
invariant : -1'think[2429] + 1'fork[2429] + -1'catch1[2429] + 1'catch1[2430] + 1'eat[2430]= 0
invariant : 1'think[767] + 1'think[768] + -1'fork[767] + 1'catch1[767] + 1'catch2[768]= 1
invariant : 1'think[2247] + 1'think[2248] + -1'fork[2247] + 1'catch1[2247] + 1'catch2[2248]= 1
invariant : -1'think[3660] + 1'fork[3660] + -1'catch1[3660] + 1'catch1[3661] + 1'eat[3661]= 0
invariant : -1'think[907] + 1'fork[907] + -1'catch1[907] + 1'catch1[908] + 1'eat[908]= 0
invariant : 1'think[2887] + 1'think[2888] + -1'fork[2887] + 1'catch1[2887] + 1'catch2[2888]= 1
invariant : 1'think[2996] + 1'think[2997] + -1'fork[2996] + 1'catch1[2996] + 1'catch2[2997]= 1
invariant : 1'think[4770] + 1'think[4771] + -1'fork[4770] + 1'catch1[4770] + 1'catch2[4771]= 1
invariant : -1'think[1865] + 1'fork[1865] + -1'catch1[1865] + 1'catch1[1866] + 1'eat[1866]= 0
invariant : -1'think[4498] + 1'fork[4498] + -1'catch1[4498] + 1'catch1[4499] + 1'eat[4499]= 0
invariant : 1'think[2922] + 1'think[2923] + -1'fork[2922] + 1'catch1[2922] + 1'catch2[2923]= 1
invariant : -1'think[2590] + 1'fork[2590] + -1'catch1[2590] + 1'catch1[2591] + 1'eat[2591]= 0
invariant : 1'think[3052] + 1'think[3053] + -1'fork[3052] + 1'catch1[3052] + 1'catch2[3053]= 1
invariant : 1'think[4208] + 1'think[4209] + -1'fork[4208] + 1'catch1[4208] + 1'catch2[4209]= 1
invariant : -1'think[2401] + 1'fork[2401] + -1'catch1[2401] + 1'catch1[2402] + 1'eat[2402]= 0
invariant : 1'think[1864] + 1'think[1865] + -1'fork[1864] + 1'catch1[1864] + 1'catch2[1865]= 1
invariant : -1'think[68] + 1'fork[68] + -1'catch1[68] + 1'catch1[69] + 1'eat[69]= 0
invariant : 1'think[3299] + 1'think[3300] + -1'fork[3299] + 1'catch1[3299] + 1'catch2[3300]= 1
invariant : -1'think[4089] + 1'fork[4089] + -1'catch1[4089] + 1'catch1[4090] + 1'eat[4090]= 0
invariant : 1'think[225] + 1'think[226] + -1'fork[225] + 1'catch1[225] + 1'catch2[226]= 1
invariant : 1'think[3523] + 1'think[3524] + -1'fork[3523] + 1'catch1[3523] + 1'catch2[3524]= 1
invariant : 1'think[369] + 1'think[370] + -1'fork[369] + 1'catch1[369] + 1'catch2[370]= 1
invariant : -1'think[885] + 1'fork[885] + -1'catch1[885] + 1'catch1[886] + 1'eat[886]= 0
invariant : -1'think[3562] + 1'fork[3562] + -1'catch1[3562] + 1'catch1[3563] + 1'eat[3563]= 0
invariant : 1'think[4088] + 1'think[4089] + -1'fork[4088] + 1'catch1[4088] + 1'catch2[4089]= 1
invariant : 1'think[179] + 1'think[180] + -1'fork[179] + 1'catch1[179] + 1'catch2[180]= 1
invariant : 1'think[2480] + 1'think[2481] + -1'fork[2480] + 1'catch1[2480] + 1'catch2[2481]= 1
invariant : 1'think[4916] + 1'think[4917] + -1'fork[4916] + 1'catch1[4916] + 1'catch2[4917]= 1
invariant : -1'think[4082] + 1'fork[4082] + -1'catch1[4082] + 1'catch1[4083] + 1'eat[4083]= 0
invariant : 1'think[746] + 1'think[747] + -1'fork[746] + 1'catch1[746] + 1'catch2[747]= 1
invariant : 1'think[1976] + 1'think[1977] + -1'fork[1976] + 1'catch1[1976] + 1'catch2[1977]= 1
invariant : -1'think[1746] + 1'fork[1746] + -1'catch1[1746] + 1'catch1[1747] + 1'eat[1747]= 0
invariant : 1'think[1611] + 1'think[1612] + -1'fork[1611] + 1'catch1[1611] + 1'catch2[1612]= 1
invariant : 1'think[426] + 1'think[427] + -1'fork[426] + 1'catch1[426] + 1'catch2[427]= 1
invariant : 1'think[1073] + 1'think[1074] + -1'fork[1073] + 1'catch1[1073] + 1'catch2[1074]= 1
invariant : -1'think[4025] + 1'fork[4025] + -1'catch1[4025] + 1'catch1[4026] + 1'eat[4026]= 0
invariant : -1'think[2675] + 1'fork[2675] + -1'catch1[2675] + 1'catch1[2676] + 1'eat[2676]= 0
invariant : -1'think[1861] + 1'fork[1861] + -1'catch1[1861] + 1'catch1[1862] + 1'eat[1862]= 0
invariant : 1'think[1217] + 1'think[1218] + -1'fork[1217] + 1'catch1[1217] + 1'catch2[1218]= 1
invariant : -1'think[4469] + 1'fork[4469] + -1'catch1[4469] + 1'catch1[4470] + 1'eat[4470]= 0
invariant : -1'think[288] + 1'fork[288] + -1'catch1[288] + 1'catch1[289] + 1'eat[289]= 0
invariant : 1'think[4679] + 1'think[4680] + -1'fork[4679] + 1'catch1[4679] + 1'catch2[4680]= 1
invariant : 1'think[1986] + 1'think[1987] + -1'fork[1986] + 1'catch1[1986] + 1'catch2[1987]= 1
invariant : -1'think[2053] + 1'fork[2053] + -1'catch1[2053] + 1'catch1[2054] + 1'eat[2054]= 0
invariant : 1'think[3009] + 1'think[3010] + -1'fork[3009] + 1'catch1[3009] + 1'catch2[3010]= 1
invariant : -1'think[942] + 1'fork[942] + -1'catch1[942] + 1'catch1[943] + 1'eat[943]= 0
invariant : -1'think[4994] + 1'fork[4994] + -1'catch1[4994] + 1'catch1[4995] + 1'eat[4995]= 0
invariant : 1'think[353] + 1'think[354] + -1'fork[353] + 1'catch1[353] + 1'catch2[354]= 1
invariant : 1'think[1056] + 1'think[1057] + -1'fork[1056] + 1'catch1[1056] + 1'catch2[1057]= 1
invariant : -1'think[2440] + 1'fork[2440] + -1'catch1[2440] + 1'catch1[2441] + 1'eat[2441]= 0
invariant : -1'think[1612] + 1'fork[1612] + -1'catch1[1612] + 1'catch1[1613] + 1'eat[1613]= 0
invariant : 1'think[520] + 1'think[521] + -1'fork[520] + 1'catch1[520] + 1'catch2[521]= 1
invariant : 1'think[3085] + 1'think[3086] + -1'fork[3085] + 1'catch1[3085] + 1'catch2[3086]= 1
invariant : 1'think[132] + 1'think[133] + -1'fork[132] + 1'catch1[132] + 1'catch2[133]= 1
invariant : -1'think[87] + 1'fork[87] + -1'catch1[87] + 1'catch1[88] + 1'eat[88]= 0
invariant : 1'think[2953] + 1'think[2954] + -1'fork[2953] + 1'catch1[2953] + 1'catch2[2954]= 1
invariant : -1'think[1736] + 1'fork[1736] + -1'catch1[1736] + 1'catch1[1737] + 1'eat[1737]= 0
invariant : 1'think[1277] + 1'think[1278] + -1'fork[1277] + 1'catch1[1277] + 1'catch2[1278]= 1
invariant : 1'think[1418] + 1'think[1419] + -1'fork[1418] + 1'catch1[1418] + 1'catch2[1419]= 1
invariant : -1'think[3083] + 1'fork[3083] + -1'catch1[3083] + 1'catch1[3084] + 1'eat[3084]= 0
invariant : -1'think[63] + 1'fork[63] + -1'catch1[63] + 1'catch1[64] + 1'eat[64]= 0
invariant : 1'think[1817] + 1'think[1818] + -1'fork[1817] + 1'catch1[1817] + 1'catch2[1818]= 1
invariant : 1'think[185] + 1'think[186] + -1'fork[185] + 1'catch1[185] + 1'catch2[186]= 1
invariant : -1'think[1648] + 1'fork[1648] + -1'catch1[1648] + 1'catch1[1649] + 1'eat[1649]= 0
invariant : -1'think[3443] + 1'fork[3443] + -1'catch1[3443] + 1'catch1[3444] + 1'eat[3444]= 0
invariant : 1'think[648] + 1'think[649] + -1'fork[648] + 1'catch1[648] + 1'catch2[649]= 1
invariant : 1'think[3817] + 1'think[3818] + -1'fork[3817] + 1'catch1[3817] + 1'catch2[3818]= 1
invariant : 1'think[1506] + 1'think[1507] + -1'fork[1506] + 1'catch1[1506] + 1'catch2[1507]= 1
invariant : -1'think[641] + 1'fork[641] + -1'catch1[641] + 1'catch1[642] + 1'eat[642]= 0
invariant : 1'think[1230] + 1'think[1231] + -1'fork[1230] + 1'catch1[1230] + 1'catch2[1231]= 1
invariant : 1'think[2448] + 1'think[2449] + -1'fork[2448] + 1'catch1[2448] + 1'catch2[2449]= 1
invariant : -1'think[3551] + 1'fork[3551] + -1'catch1[3551] + 1'catch1[3552] + 1'eat[3552]= 0
invariant : 1'think[4858] + 1'think[4859] + -1'fork[4858] + 1'catch1[4858] + 1'catch2[4859]= 1
invariant : -1'think[664] + 1'fork[664] + -1'catch1[664] + 1'catch1[665] + 1'eat[665]= 0
invariant : 1'think[4459] + 1'think[4460] + -1'fork[4459] + 1'catch1[4459] + 1'catch2[4460]= 1
invariant : 1'think[3131] + 1'think[3132] + -1'fork[3131] + 1'catch1[3131] + 1'catch2[3132]= 1
invariant : -1'think[1905] + 1'fork[1905] + -1'catch1[1905] + 1'catch1[1906] + 1'eat[1906]= 0
invariant : -1'think[2173] + 1'fork[2173] + -1'catch1[2173] + 1'catch1[2174] + 1'eat[2174]= 0
invariant : -1'think[704] + 1'fork[704] + -1'catch1[704] + 1'catch1[705] + 1'eat[705]= 0
invariant : 1'think[2278] + 1'think[2279] + -1'fork[2278] + 1'catch1[2278] + 1'catch2[2279]= 1
invariant : 1'think[4575] + 1'think[4576] + -1'fork[4575] + 1'catch1[4575] + 1'catch2[4576]= 1
invariant : -1'think[2603] + 1'fork[2603] + -1'catch1[2603] + 1'catch1[2604] + 1'eat[2604]= 0
invariant : -1'think[3229] + 1'fork[3229] + -1'catch1[3229] + 1'catch1[3230] + 1'eat[3230]= 0
invariant : 1'think[2109] + 1'think[2110] + -1'fork[2109] + 1'catch1[2109] + 1'catch2[2110]= 1
invariant : -1'think[2046] + 1'fork[2046] + -1'catch1[2046] + 1'catch1[2047] + 1'eat[2047]= 0
invariant : 1'think[4492] + 1'think[4493] + -1'fork[4492] + 1'catch1[4492] + 1'catch2[4493]= 1
invariant : 1'think[1726] + 1'think[1727] + -1'fork[1726] + 1'catch1[1726] + 1'catch2[1727]= 1
invariant : 1'think[1078] + 1'think[1079] + -1'fork[1078] + 1'catch1[1078] + 1'catch2[1079]= 1
invariant : 1'think[2849] + 1'think[2850] + -1'fork[2849] + 1'catch1[2849] + 1'catch2[2850]= 1
invariant : -1'think[1919] + 1'fork[1919] + -1'catch1[1919] + 1'catch1[1920] + 1'eat[1920]= 0
invariant : -1'think[693] + 1'fork[693] + -1'catch1[693] + 1'catch1[694] + 1'eat[694]= 0
invariant : 1'think[4226] + 1'think[4227] + -1'fork[4226] + 1'catch1[4226] + 1'catch2[4227]= 1
invariant : 1'think[1940] + 1'think[1941] + -1'fork[1940] + 1'catch1[1940] + 1'catch2[1941]= 1
invariant : -1'think[1042] + 1'fork[1042] + -1'catch1[1042] + 1'catch1[1043] + 1'eat[1043]= 0
invariant : -1'think[1238] + 1'fork[1238] + -1'catch1[1238] + 1'catch1[1239] + 1'eat[1239]= 0
invariant : -1'think[2824] + 1'fork[2824] + -1'catch1[2824] + 1'catch1[2825] + 1'eat[2825]= 0
invariant : 1'think[3707] + 1'think[3708] + -1'fork[3707] + 1'catch1[3707] + 1'catch2[3708]= 1
invariant : 1'think[3798] + 1'think[3799] + -1'fork[3798] + 1'catch1[3798] + 1'catch2[3799]= 1
invariant : 1'think[1646] + 1'think[1647] + -1'fork[1646] + 1'catch1[1646] + 1'catch2[1647]= 1
invariant : 1'think[73] + 1'think[74] + -1'fork[73] + 1'catch1[73] + 1'catch2[74]= 1
invariant : -1'think[2160] + 1'fork[2160] + -1'catch1[2160] + 1'catch1[2161] + 1'eat[2161]= 0
invariant : 1'think[1775] + 1'think[1776] + -1'fork[1775] + 1'catch1[1775] + 1'catch2[1776]= 1
invariant : 1'think[1803] + 1'think[1804] + -1'fork[1803] + 1'catch1[1803] + 1'catch2[1804]= 1
invariant : 1'think[2445] + 1'think[2446] + -1'fork[2445] + 1'catch1[2445] + 1'catch2[2446]= 1
invariant : -1'think[3951] + 1'fork[3951] + -1'catch1[3951] + 1'catch1[3952] + 1'eat[3952]= 0
invariant : -1'think[428] + 1'fork[428] + -1'catch1[428] + 1'catch1[429] + 1'eat[429]= 0
invariant : -1'think[1302] + 1'fork[1302] + -1'catch1[1302] + 1'catch1[1303] + 1'eat[1303]= 0
invariant : -1'think[4061] + 1'fork[4061] + -1'catch1[4061] + 1'catch1[4062] + 1'eat[4062]= 0
invariant : 1'think[3226] + 1'think[3227] + -1'fork[3226] + 1'catch1[3226] + 1'catch2[3227]= 1
invariant : 1'think[2635] + 1'think[2636] + -1'fork[2635] + 1'catch1[2635] + 1'catch2[2636]= 1
invariant : 1'think[2473] + 1'think[2474] + -1'fork[2473] + 1'catch1[2473] + 1'catch2[2474]= 1
invariant : 1'think[904] + 1'think[905] + -1'fork[904] + 1'catch1[904] + 1'catch2[905]= 1
invariant : 1'think[2599] + 1'think[2600] + -1'fork[2599] + 1'catch1[2599] + 1'catch2[2600]= 1
invariant : -1'think[3921] + 1'fork[3921] + -1'catch1[3921] + 1'catch1[3922] + 1'eat[3922]= 0
invariant : 1'think[1430] + 1'think[1431] + -1'fork[1430] + 1'catch1[1430] + 1'catch2[1431]= 1
invariant : -1'think[3907] + 1'fork[3907] + -1'catch1[3907] + 1'catch1[3908] + 1'eat[3908]= 0
invariant : -1'think[2479] + 1'fork[2479] + -1'catch1[2479] + 1'catch1[2480] + 1'eat[2480]= 0
invariant : 1'think[690] + 1'think[691] + -1'fork[690] + 1'catch1[690] + 1'catch2[691]= 1
invariant : -1'think[543] + 1'fork[543] + -1'catch1[543] + 1'catch1[544] + 1'eat[544]= 0
invariant : 1'think[2702] + 1'think[2703] + -1'fork[2702] + 1'catch1[2702] + 1'catch2[2703]= 1
invariant : -1'think[1259] + 1'fork[1259] + -1'catch1[1259] + 1'catch1[1260] + 1'eat[1260]= 0
invariant : 1'think[847] + 1'think[848] + -1'fork[847] + 1'catch1[847] + 1'catch2[848]= 1
invariant : 1'think[557] + 1'think[558] + -1'fork[557] + 1'catch1[557] + 1'catch2[558]= 1
invariant : 1'think[2216] + 1'think[2217] + -1'fork[2216] + 1'catch1[2216] + 1'catch2[2217]= 1
invariant : -1'think[186] + 1'fork[186] + -1'catch1[186] + 1'catch1[187] + 1'eat[187]= 0
invariant : -1'think[2086] + 1'fork[2086] + -1'catch1[2086] + 1'catch1[2087] + 1'eat[2087]= 0
invariant : 1'think[3474] + 1'think[3475] + -1'fork[3474] + 1'catch1[3474] + 1'catch2[3475]= 1
invariant : 1'think[3930] + 1'think[3931] + -1'fork[3930] + 1'catch1[3930] + 1'catch2[3931]= 1
invariant : -1'think[3309] + 1'fork[3309] + -1'catch1[3309] + 1'catch1[3310] + 1'eat[3310]= 0
invariant : -1'think[516] + 1'fork[516] + -1'catch1[516] + 1'catch1[517] + 1'eat[517]= 0
invariant : -1'think[3349] + 1'fork[3349] + -1'catch1[3349] + 1'catch1[3350] + 1'eat[3350]= 0
invariant : -1'think[3896] + 1'fork[3896] + -1'catch1[3896] + 1'catch1[3897] + 1'eat[3897]= 0
invariant : 1'think[4704] + 1'think[4705] + -1'fork[4704] + 1'catch1[4704] + 1'catch2[4705]= 1
invariant : -1'think[1871] + 1'fork[1871] + -1'catch1[1871] + 1'catch1[1872] + 1'eat[1872]= 0
invariant : 1'think[3845] + 1'think[3846] + -1'fork[3845] + 1'catch1[3845] + 1'catch2[3846]= 1
invariant : 1'think[4736] + 1'think[4737] + -1'fork[4736] + 1'catch1[4736] + 1'catch2[4737]= 1
invariant : -1'think[3366] + 1'fork[3366] + -1'catch1[3366] + 1'catch1[3367] + 1'eat[3367]= 0
invariant : 1'think[3898] + 1'think[3899] + -1'fork[3898] + 1'catch1[3898] + 1'catch2[3899]= 1
invariant : -1'think[2628] + 1'fork[2628] + -1'catch1[2628] + 1'catch1[2629] + 1'eat[2629]= 0
invariant : 1'think[3005] + 1'think[3006] + -1'fork[3005] + 1'catch1[3005] + 1'catch2[3006]= 1
invariant : -1'think[2509] + 1'fork[2509] + -1'catch1[2509] + 1'catch1[2510] + 1'eat[2510]= 0
invariant : -1'think[4599] + 1'fork[4599] + -1'catch1[4599] + 1'catch1[4600] + 1'eat[4600]= 0
invariant : 1'think[3265] + 1'think[3266] + -1'fork[3265] + 1'catch1[3265] + 1'catch2[3266]= 1
invariant : -1'think[3069] + 1'fork[3069] + -1'catch1[3069] + 1'catch1[3070] + 1'eat[3070]= 0
invariant : 1'think[632] + 1'think[633] + -1'fork[632] + 1'catch1[632] + 1'catch2[633]= 1
invariant : 1'think[1952] + 1'think[1953] + -1'fork[1952] + 1'catch1[1952] + 1'catch2[1953]= 1
invariant : -1'think[2287] + 1'fork[2287] + -1'catch1[2287] + 1'catch1[2288] + 1'eat[2288]= 0
invariant : -1'think[3861] + 1'fork[3861] + -1'catch1[3861] + 1'catch1[3862] + 1'eat[3862]= 0
invariant : -1'think[4092] + 1'fork[4092] + -1'catch1[4092] + 1'catch1[4093] + 1'eat[4093]= 0
invariant : -1'think[4187] + 1'fork[4187] + -1'catch1[4187] + 1'catch1[4188] + 1'eat[4188]= 0
invariant : 1'think[417] + 1'think[418] + -1'fork[417] + 1'catch1[417] + 1'catch2[418]= 1
invariant : -1'think[2609] + 1'fork[2609] + -1'catch1[2609] + 1'catch1[2610] + 1'eat[2610]= 0
invariant : -1'think[4323] + 1'fork[4323] + -1'catch1[4323] + 1'catch1[4324] + 1'eat[4324]= 0
invariant : 1'think[112] + 1'think[113] + -1'fork[112] + 1'catch1[112] + 1'catch2[113]= 1
invariant : -1'think[1722] + 1'fork[1722] + -1'catch1[1722] + 1'catch1[1723] + 1'eat[1723]= 0
invariant : -1'think[4711] + 1'fork[4711] + -1'catch1[4711] + 1'catch1[4712] + 1'eat[4712]= 0
invariant : -1'think[2733] + 1'fork[2733] + -1'catch1[2733] + 1'catch1[2734] + 1'eat[2734]= 0
invariant : -1'think[3599] + 1'fork[3599] + -1'catch1[3599] + 1'catch1[3600] + 1'eat[3600]= 0
invariant : 1'think[3344] + 1'think[3345] + -1'fork[3344] + 1'catch1[3344] + 1'catch2[3345]= 1
invariant : 1'think[3989] + 1'think[3990] + -1'fork[3989] + 1'catch1[3989] + 1'catch2[3990]= 1
invariant : 1'think[3162] + 1'think[3163] + -1'fork[3162] + 1'catch1[3162] + 1'catch2[3163]= 1
invariant : 1'think[2453] + 1'think[2454] + -1'fork[2453] + 1'catch1[2453] + 1'catch2[2454]= 1
invariant : -1'think[1292] + 1'fork[1292] + -1'catch1[1292] + 1'catch1[1293] + 1'eat[1293]= 0
invariant : 1'think[3792] + 1'think[3793] + -1'fork[3792] + 1'catch1[3792] + 1'catch2[3793]= 1
invariant : 1'think[479] + 1'think[480] + -1'fork[479] + 1'catch1[479] + 1'catch2[480]= 1
invariant : -1'think[113] + 1'fork[113] + -1'catch1[113] + 1'catch1[114] + 1'eat[114]= 0
invariant : 1'think[2548] + 1'think[2549] + -1'fork[2548] + 1'catch1[2548] + 1'catch2[2549]= 1
invariant : -1'think[637] + 1'fork[637] + -1'catch1[637] + 1'catch1[638] + 1'eat[638]= 0
invariant : -1'think[3019] + 1'fork[3019] + -1'catch1[3019] + 1'catch1[3020] + 1'eat[3020]= 0
invariant : -1'think[4604] + 1'fork[4604] + -1'catch1[4604] + 1'catch1[4605] + 1'eat[4605]= 0
invariant : -1'think[1341] + 1'fork[1341] + -1'catch1[1341] + 1'catch1[1342] + 1'eat[1342]= 0
invariant : -1'think[2534] + 1'fork[2534] + -1'catch1[2534] + 1'catch1[2535] + 1'eat[2535]= 0
invariant : 1'think[2781] + 1'think[2782] + -1'fork[2781] + 1'catch1[2781] + 1'catch2[2782]= 1
invariant : -1'think[4059] + 1'fork[4059] + -1'catch1[4059] + 1'catch1[4060] + 1'eat[4060]= 0
invariant : 1'think[1713] + 1'think[1714] + -1'fork[1713] + 1'catch1[1713] + 1'catch2[1714]= 1
invariant : 1'think[2867] + 1'think[2868] + -1'fork[2867] + 1'catch1[2867] + 1'catch2[2868]= 1
invariant : -1'think[2989] + 1'fork[2989] + -1'catch1[2989] + 1'catch1[2990] + 1'eat[2990]= 0
invariant : -1'think[3178] + 1'fork[3178] + -1'catch1[3178] + 1'catch1[3179] + 1'eat[3179]= 0
invariant : 1'think[2656] + 1'think[2657] + -1'fork[2656] + 1'catch1[2656] + 1'catch2[2657]= 1
invariant : 1'think[1146] + 1'think[1147] + -1'fork[1146] + 1'catch1[1146] + 1'catch2[1147]= 1
invariant : 1'think[4124] + 1'think[4125] + -1'fork[4124] + 1'catch1[4124] + 1'catch2[4125]= 1
invariant : -1'think[2469] + 1'fork[2469] + -1'catch1[2469] + 1'catch1[2470] + 1'eat[2470]= 0
invariant : -1'think[4625] + 1'fork[4625] + -1'catch1[4625] + 1'catch1[4626] + 1'eat[4626]= 0
invariant : -1'think[3190] + 1'fork[3190] + -1'catch1[3190] + 1'catch1[3191] + 1'eat[3191]= 0
invariant : 1'think[269] + 1'think[270] + -1'fork[269] + 1'catch1[269] + 1'catch2[270]= 1
invariant : -1'think[3664] + 1'fork[3664] + -1'catch1[3664] + 1'catch1[3665] + 1'eat[3665]= 0
invariant : -1'think[4746] + 1'fork[4746] + -1'catch1[4746] + 1'catch1[4747] + 1'eat[4747]= 0
invariant : -1'think[2079] + 1'fork[2079] + -1'catch1[2079] + 1'catch1[2080] + 1'eat[2080]= 0
invariant : 1'think[2137] + 1'think[2138] + -1'fork[2137] + 1'catch1[2137] + 1'catch2[2138]= 1
invariant : -1'think[2101] + 1'fork[2101] + -1'catch1[2101] + 1'catch1[2102] + 1'eat[2102]= 0
invariant : 1'think[3692] + 1'think[3693] + -1'fork[3692] + 1'catch1[3692] + 1'catch2[3693]= 1
invariant : -1'think[3552] + 1'fork[3552] + -1'catch1[3552] + 1'catch1[3553] + 1'eat[3553]= 0
invariant : 1'think[275] + 1'think[276] + -1'fork[275] + 1'catch1[275] + 1'catch2[276]= 1
invariant : -1'think[2399] + 1'fork[2399] + -1'catch1[2399] + 1'catch1[2400] + 1'eat[2400]= 0
invariant : 1'think[3495] + 1'think[3496] + -1'fork[3495] + 1'catch1[3495] + 1'catch2[3496]= 1
invariant : -1'think[4418] + 1'fork[4418] + -1'catch1[4418] + 1'catch1[4419] + 1'eat[4419]= 0
invariant : 1'think[1136] + 1'think[1137] + -1'fork[1136] + 1'catch1[1136] + 1'catch2[1137]= 1
invariant : 1'think[4322] + 1'think[4323] + -1'fork[4322] + 1'catch1[4322] + 1'catch2[4323]= 1
invariant : -1'think[2093] + 1'fork[2093] + -1'catch1[2093] + 1'catch1[2094] + 1'eat[2094]= 0
invariant : -1'think[2220] + 1'fork[2220] + -1'catch1[2220] + 1'catch1[2221] + 1'eat[2221]= 0
invariant : 1'think[1865] + 1'think[1866] + -1'fork[1865] + 1'catch1[1865] + 1'catch2[1866]= 1
invariant : -1'think[369] + 1'fork[369] + -1'catch1[369] + 1'catch1[370] + 1'eat[370]= 0
invariant : -1'think[3813] + 1'fork[3813] + -1'catch1[3813] + 1'catch1[3814] + 1'eat[3814]= 0
invariant : 1'think[1970] + 1'think[1971] + -1'fork[1970] + 1'catch1[1970] + 1'catch2[1971]= 1
invariant : -1'think[694] + 1'fork[694] + -1'catch1[694] + 1'catch1[695] + 1'eat[695]= 0
invariant : 1'think[392] + 1'think[393] + -1'fork[392] + 1'catch1[392] + 1'catch2[393]= 1
invariant : 1'think[1197] + 1'think[1198] + -1'fork[1197] + 1'catch1[1197] + 1'catch2[1198]= 1
invariant : 1'think[608] + 1'think[609] + -1'fork[608] + 1'catch1[608] + 1'catch2[609]= 1
invariant : -1'think[4] + 1'fork[4] + -1'catch1[4] + 1'catch1[5] + 1'eat[5]= 0
invariant : 1'think[1551] + 1'think[1552] + -1'fork[1551] + 1'catch1[1551] + 1'catch2[1552]= 1
invariant : 1'think[2074] + 1'think[2075] + -1'fork[2074] + 1'catch1[2074] + 1'catch2[2075]= 1
invariant : -1'think[2862] + 1'fork[2862] + -1'catch1[2862] + 1'catch1[2863] + 1'eat[2863]= 0
invariant : 1'think[37] + 1'think[38] + -1'fork[37] + 1'catch1[37] + 1'catch2[38]= 1
invariant : 1'think[4580] + 1'think[4581] + -1'fork[4580] + 1'catch1[4580] + 1'catch2[4581]= 1
invariant : -1'think[978] + 1'fork[978] + -1'catch1[978] + 1'catch1[979] + 1'eat[979]= 0
invariant : -1'think[3043] + 1'fork[3043] + -1'catch1[3043] + 1'catch1[3044] + 1'eat[3044]= 0
invariant : 1'think[2784] + 1'think[2785] + -1'fork[2784] + 1'catch1[2784] + 1'catch2[2785]= 1
invariant : 1'think[3300] + 1'think[3301] + -1'fork[3300] + 1'catch1[3300] + 1'catch2[3301]= 1
invariant : 1'think[1125] + 1'think[1126] + -1'fork[1125] + 1'catch1[1125] + 1'catch2[1126]= 1
invariant : 1'think[1654] + 1'think[1655] + -1'fork[1654] + 1'catch1[1654] + 1'catch2[1655]= 1
invariant : 1'think[1180] + 1'think[1181] + -1'fork[1180] + 1'catch1[1180] + 1'catch2[1181]= 1
invariant : -1'think[2404] + 1'fork[2404] + -1'catch1[2404] + 1'catch1[2405] + 1'eat[2405]= 0
invariant : -1'think[987] + 1'fork[987] + -1'catch1[987] + 1'catch1[988] + 1'eat[988]= 0
invariant : -1'think[579] + 1'fork[579] + -1'catch1[579] + 1'catch1[580] + 1'eat[580]= 0
invariant : 1'think[2528] + 1'think[2529] + -1'fork[2528] + 1'catch1[2528] + 1'catch2[2529]= 1
invariant : -1'think[717] + 1'fork[717] + -1'catch1[717] + 1'catch1[718] + 1'eat[718]= 0
invariant : -1'think[4773] + 1'fork[4773] + -1'catch1[4773] + 1'catch1[4774] + 1'eat[4774]= 0
invariant : 1'think[3954] + 1'think[3955] + -1'fork[3954] + 1'catch1[3954] + 1'catch2[3955]= 1
invariant : 1'think[2876] + 1'think[2877] + -1'fork[2876] + 1'catch1[2876] + 1'catch2[2877]= 1
invariant : 1'think[2754] + 1'think[2755] + -1'fork[2754] + 1'catch1[2754] + 1'catch2[2755]= 1
invariant : -1'think[3506] + 1'fork[3506] + -1'catch1[3506] + 1'catch1[3507] + 1'eat[3507]= 0
invariant : 1'think[1319] + 1'think[1320] + -1'fork[1319] + 1'catch1[1319] + 1'catch2[1320]= 1
invariant : 1'think[1439] + 1'think[1440] + -1'fork[1439] + 1'catch1[1439] + 1'catch2[1440]= 1
invariant : -1'think[1383] + 1'fork[1383] + -1'catch1[1383] + 1'catch1[1384] + 1'eat[1384]= 0
invariant : -1'think[3459] + 1'fork[3459] + -1'catch1[3459] + 1'catch1[3460] + 1'eat[3460]= 0
invariant : -1'think[4241] + 1'fork[4241] + -1'catch1[4241] + 1'catch1[4242] + 1'eat[4242]= 0
invariant : 1'think[498] + 1'think[499] + -1'fork[498] + 1'catch1[498] + 1'catch2[499]= 1
invariant : -1'think[407] + 1'fork[407] + -1'catch1[407] + 1'catch1[408] + 1'eat[408]= 0
invariant : 1'think[3251] + 1'think[3252] + -1'fork[3251] + 1'catch1[3251] + 1'catch2[3252]= 1
invariant : -1'think[4131] + 1'fork[4131] + -1'catch1[4131] + 1'catch1[4132] + 1'eat[4132]= 0
invariant : -1'think[1221] + 1'fork[1221] + -1'catch1[1221] + 1'catch1[1222] + 1'eat[1222]= 0
invariant : -1'think[4592] + 1'fork[4592] + -1'catch1[4592] + 1'catch1[4593] + 1'eat[4593]= 0
invariant : -1'think[4624] + 1'fork[4624] + -1'catch1[4624] + 1'catch1[4625] + 1'eat[4625]= 0
invariant : -1'think[2578] + 1'fork[2578] + -1'catch1[2578] + 1'catch1[2579] + 1'eat[2579]= 0
invariant : 1'think[607] + 1'think[608] + -1'fork[607] + 1'catch1[607] + 1'catch2[608]= 1
invariant : -1'think[366] + 1'fork[366] + -1'catch1[366] + 1'catch1[367] + 1'eat[367]= 0
invariant : 1'think[4294] + 1'think[4295] + -1'fork[4294] + 1'catch1[4294] + 1'catch2[4295]= 1
invariant : -1'think[2097] + 1'fork[2097] + -1'catch1[2097] + 1'catch1[2098] + 1'eat[2098]= 0
invariant : 1'think[4572] + 1'think[4573] + -1'fork[4572] + 1'catch1[4572] + 1'catch2[4573]= 1
invariant : 1'think[4711] + 1'think[4712] + -1'fork[4711] + 1'catch1[4711] + 1'catch2[4712]= 1
invariant : 1'think[3449] + 1'think[3450] + -1'fork[3449] + 1'catch1[3449] + 1'catch2[3450]= 1
invariant : -1'think[1839] + 1'fork[1839] + -1'catch1[1839] + 1'catch1[1840] + 1'eat[1840]= 0
invariant : -1'think[1618] + 1'fork[1618] + -1'catch1[1618] + 1'catch1[1619] + 1'eat[1619]= 0
invariant : 1'think[1147] + 1'think[1148] + -1'fork[1147] + 1'catch1[1147] + 1'catch2[1148]= 1
invariant : -1'think[1452] + 1'fork[1452] + -1'catch1[1452] + 1'catch1[1453] + 1'eat[1453]= 0
invariant : 1'think[3024] + 1'think[3025] + -1'fork[3024] + 1'catch1[3024] + 1'catch2[3025]= 1
invariant : 1'think[1868] + 1'think[1869] + -1'fork[1868] + 1'catch1[1868] + 1'catch2[1869]= 1
invariant : -1'think[1617] + 1'fork[1617] + -1'catch1[1617] + 1'catch1[1618] + 1'eat[1618]= 0
invariant : -1'think[4947] + 1'fork[4947] + -1'catch1[4947] + 1'catch1[4948] + 1'eat[4948]= 0
invariant : 1'think[4749] + 1'think[4750] + -1'fork[4749] + 1'catch1[4749] + 1'catch2[4750]= 1
invariant : -1'think[239] + 1'fork[239] + -1'catch1[239] + 1'catch1[240] + 1'eat[240]= 0
invariant : 1'think[1324] + 1'think[1325] + -1'fork[1324] + 1'catch1[1324] + 1'catch2[1325]= 1
invariant : -1'think[4178] + 1'fork[4178] + -1'catch1[4178] + 1'catch1[4179] + 1'eat[4179]= 0
invariant : 1'think[4928] + 1'think[4929] + -1'fork[4928] + 1'catch1[4928] + 1'catch2[4929]= 1
invariant : 1'think[2537] + 1'think[2538] + -1'fork[2537] + 1'catch1[2537] + 1'catch2[2538]= 1
invariant : -1'think[3232] + 1'fork[3232] + -1'catch1[3232] + 1'catch1[3233] + 1'eat[3233]= 0
invariant : 1'think[4882] + 1'think[4883] + -1'fork[4882] + 1'catch1[4882] + 1'catch2[4883]= 1
invariant : 1'think[3494] + 1'think[3495] + -1'fork[3494] + 1'catch1[3494] + 1'catch2[3495]= 1
invariant : 1'think[747] + 1'think[748] + -1'fork[747] + 1'catch1[747] + 1'catch2[748]= 1
invariant : 1'think[3318] + 1'think[3319] + -1'fork[3318] + 1'catch1[3318] + 1'catch2[3319]= 1
invariant : 1'think[3897] + 1'think[3898] + -1'fork[3897] + 1'catch1[3897] + 1'catch2[3898]= 1
invariant : -1'think[1886] + 1'fork[1886] + -1'catch1[1886] + 1'catch1[1887] + 1'eat[1887]= 0
invariant : -1'think[4897] + 1'fork[4897] + -1'catch1[4897] + 1'catch1[4898] + 1'eat[4898]= 0
invariant : -1'think[2175] + 1'fork[2175] + -1'catch1[2175] + 1'catch1[2176] + 1'eat[2176]= 0
invariant : -1'think[3170] + 1'fork[3170] + -1'catch1[3170] + 1'catch1[3171] + 1'eat[3171]= 0
invariant : -1'think[1257] + 1'fork[1257] + -1'catch1[1257] + 1'catch1[1258] + 1'eat[1258]= 0
invariant : 1'think[763] + 1'think[764] + -1'fork[763] + 1'catch1[763] + 1'catch2[764]= 1
invariant : 1'think[4193] + 1'think[4194] + -1'fork[4193] + 1'catch1[4193] + 1'catch2[4194]= 1
invariant : -1'think[1273] + 1'fork[1273] + -1'catch1[1273] + 1'catch1[1274] + 1'eat[1274]= 0
invariant : -1'think[3520] + 1'fork[3520] + -1'catch1[3520] + 1'catch1[3521] + 1'eat[3521]= 0
invariant : 1'think[59] + 1'think[60] + -1'fork[59] + 1'catch1[59] + 1'catch2[60]= 1
invariant : 1'think[669] + 1'think[670] + -1'fork[669] + 1'catch1[669] + 1'catch2[670]= 1
invariant : 1'think[3975] + 1'think[3976] + -1'fork[3975] + 1'catch1[3975] + 1'catch2[3976]= 1
invariant : -1'think[3151] + 1'fork[3151] + -1'catch1[3151] + 1'catch1[3152] + 1'eat[3152]= 0
invariant : 1'think[1483] + 1'think[1484] + -1'fork[1483] + 1'catch1[1483] + 1'catch2[1484]= 1
invariant : -1'think[4769] + 1'fork[4769] + -1'catch1[4769] + 1'catch1[4770] + 1'eat[4770]= 0
invariant : -1'think[4754] + 1'fork[4754] + -1'catch1[4754] + 1'catch1[4755] + 1'eat[4755]= 0
invariant : 1'think[443] + 1'think[444] + -1'fork[443] + 1'catch1[443] + 1'catch2[444]= 1
invariant : 1'think[2504] + 1'think[2505] + -1'fork[2504] + 1'catch1[2504] + 1'catch2[2505]= 1
invariant : -1'think[4944] + 1'fork[4944] + -1'catch1[4944] + 1'catch1[4945] + 1'eat[4945]= 0
invariant : 1'think[4861] + 1'think[4862] + -1'fork[4861] + 1'catch1[4861] + 1'catch2[4862]= 1
invariant : 1'think[3558] + 1'think[3559] + -1'fork[3558] + 1'catch1[3558] + 1'catch2[3559]= 1
invariant : 1'think[4341] + 1'think[4342] + -1'fork[4341] + 1'catch1[4341] + 1'catch2[4342]= 1
invariant : -1'think[3826] + 1'fork[3826] + -1'catch1[3826] + 1'catch1[3827] + 1'eat[3827]= 0
invariant : -1'think[4598] + 1'fork[4598] + -1'catch1[4598] + 1'catch1[4599] + 1'eat[4599]= 0
invariant : 1'think[3591] + 1'think[3592] + -1'fork[3591] + 1'catch1[3591] + 1'catch2[3592]= 1
invariant : -1'think[1438] + 1'fork[1438] + -1'catch1[1438] + 1'catch1[1439] + 1'eat[1439]= 0
invariant : -1'think[2544] + 1'fork[2544] + -1'catch1[2544] + 1'catch1[2545] + 1'eat[2545]= 0
invariant : -1'think[183] + 1'fork[183] + -1'catch1[183] + 1'catch1[184] + 1'eat[184]= 0
invariant : -1'think[4331] + 1'fork[4331] + -1'catch1[4331] + 1'catch1[4332] + 1'eat[4332]= 0
invariant : -1'think[3224] + 1'fork[3224] + -1'catch1[3224] + 1'catch1[3225] + 1'eat[3225]= 0
invariant : -1'think[567] + 1'fork[567] + -1'catch1[567] + 1'catch1[568] + 1'eat[568]= 0
invariant : -1'think[1065] + 1'fork[1065] + -1'catch1[1065] + 1'catch1[1066] + 1'eat[1066]= 0
invariant : -1'think[4298] + 1'fork[4298] + -1'catch1[4298] + 1'catch1[4299] + 1'eat[4299]= 0
invariant : -1'think[3384] + 1'fork[3384] + -1'catch1[3384] + 1'catch1[3385] + 1'eat[3385]= 0
invariant : -1'think[1339] + 1'fork[1339] + -1'catch1[1339] + 1'catch1[1340] + 1'eat[1340]= 0
invariant : 1'think[1059] + 1'think[1060] + -1'fork[1059] + 1'catch1[1059] + 1'catch2[1060]= 1
invariant : -1'think[3388] + 1'fork[3388] + -1'catch1[3388] + 1'catch1[3389] + 1'eat[3389]= 0
invariant : 1'think[4674] + 1'think[4675] + -1'fork[4674] + 1'catch1[4674] + 1'catch2[4675]= 1
invariant : 1'think[4321] + 1'think[4322] + -1'fork[4321] + 1'catch1[4321] + 1'catch2[4322]= 1
invariant : -1'think[1744] + 1'fork[1744] + -1'catch1[1744] + 1'catch1[1745] + 1'eat[1745]= 0
invariant : 1'think[2792] + 1'think[2793] + -1'fork[2792] + 1'catch1[2792] + 1'catch2[2793]= 1
invariant : 1'think[1082] + 1'think[1083] + -1'fork[1082] + 1'catch1[1082] + 1'catch2[1083]= 1
invariant : 1'think[4258] + 1'think[4259] + -1'fork[4258] + 1'catch1[4258] + 1'catch2[4259]= 1
invariant : 1'think[2936] + 1'think[2937] + -1'fork[2936] + 1'catch1[2936] + 1'catch2[2937]= 1
invariant : -1'think[3870] + 1'fork[3870] + -1'catch1[3870] + 1'catch1[3871] + 1'eat[3871]= 0
invariant : 1'think[1107] + 1'think[1108] + -1'fork[1107] + 1'catch1[1107] + 1'catch2[1108]= 1
invariant : 1'think[2400] + 1'think[2401] + -1'fork[2400] + 1'catch1[2400] + 1'catch2[2401]= 1
invariant : -1'think[2137] + 1'fork[2137] + -1'catch1[2137] + 1'catch1[2138] + 1'eat[2138]= 0
invariant : -1'think[2778] + 1'fork[2778] + -1'catch1[2778] + 1'catch1[2779] + 1'eat[2779]= 0
invariant : -1'think[800] + 1'fork[800] + -1'catch1[800] + 1'catch1[801] + 1'eat[801]= 0
invariant : 1'think[1843] + 1'think[1844] + -1'fork[1843] + 1'catch1[1843] + 1'catch2[1844]= 1
invariant : 1'think[1902] + 1'think[1903] + -1'fork[1902] + 1'catch1[1902] + 1'catch2[1903]= 1
invariant : 1'think[4271] + 1'think[4272] + -1'fork[4271] + 1'catch1[4271] + 1'catch2[4272]= 1
invariant : 1'think[216] + 1'think[217] + -1'fork[216] + 1'catch1[216] + 1'catch2[217]= 1
invariant : -1'think[1393] + 1'fork[1393] + -1'catch1[1393] + 1'catch1[1394] + 1'eat[1394]= 0
invariant : -1'think[1986] + 1'fork[1986] + -1'catch1[1986] + 1'catch1[1987] + 1'eat[1987]= 0
invariant : 1'think[903] + 1'think[904] + -1'fork[903] + 1'catch1[903] + 1'catch2[904]= 1
invariant : 1'think[2912] + 1'think[2913] + -1'fork[2912] + 1'catch1[2912] + 1'catch2[2913]= 1
invariant : 1'think[3586] + 1'think[3587] + -1'fork[3586] + 1'catch1[3586] + 1'catch2[3587]= 1
invariant : -1'think[4430] + 1'fork[4430] + -1'catch1[4430] + 1'catch1[4431] + 1'eat[4431]= 0
invariant : 1'think[2389] + 1'think[2390] + -1'fork[2389] + 1'catch1[2389] + 1'catch2[2390]= 1
invariant : 1'think[1084] + 1'think[1085] + -1'fork[1084] + 1'catch1[1084] + 1'catch2[1085]= 1
invariant : -1'think[144] + 1'fork[144] + -1'catch1[144] + 1'catch1[145] + 1'eat[145]= 0
invariant : 1'think[1365] + 1'think[1366] + -1'fork[1365] + 1'catch1[1365] + 1'catch2[1366]= 1
invariant : -1'think[3628] + 1'fork[3628] + -1'catch1[3628] + 1'catch1[3629] + 1'eat[3629]= 0
invariant : -1'think[1122] + 1'fork[1122] + -1'catch1[1122] + 1'catch1[1123] + 1'eat[1123]= 0
invariant : -1'think[11] + 1'fork[11] + -1'catch1[11] + 1'catch1[12] + 1'eat[12]= 0
invariant : -1'think[483] + 1'fork[483] + -1'catch1[483] + 1'catch1[484] + 1'eat[484]= 0
invariant : 1'think[1916] + 1'think[1917] + -1'fork[1916] + 1'catch1[1916] + 1'catch2[1917]= 1
invariant : -1'think[1642] + 1'fork[1642] + -1'catch1[1642] + 1'catch1[1643] + 1'eat[1643]= 0
invariant : -1'think[858] + 1'fork[858] + -1'catch1[858] + 1'catch1[859] + 1'eat[859]= 0
invariant : 1'think[4130] + 1'think[4131] + -1'fork[4130] + 1'catch1[4130] + 1'catch2[4131]= 1
invariant : 1'think[109] + 1'think[110] + -1'fork[109] + 1'catch1[109] + 1'catch2[110]= 1
invariant : -1'think[4177] + 1'fork[4177] + -1'catch1[4177] + 1'catch1[4178] + 1'eat[4178]= 0
invariant : 1'think[4797] + 1'think[4798] + -1'fork[4797] + 1'catch1[4797] + 1'catch2[4798]= 1
invariant : -1'think[205] + 1'fork[205] + -1'catch1[205] + 1'catch1[206] + 1'eat[206]= 0
invariant : -1'think[3155] + 1'fork[3155] + -1'catch1[3155] + 1'catch1[3156] + 1'eat[3156]= 0
invariant : 1'think[398] + 1'think[399] + -1'fork[398] + 1'catch1[398] + 1'catch2[399]= 1
invariant : 1'think[3760] + 1'think[3761] + -1'fork[3760] + 1'catch1[3760] + 1'catch2[3761]= 1
invariant : 1'think[2332] + 1'think[2333] + -1'fork[2332] + 1'catch1[2332] + 1'catch2[2333]= 1
invariant : 1'think[4123] + 1'think[4124] + -1'fork[4123] + 1'catch1[4123] + 1'catch2[4124]= 1
invariant : 1'think[4274] + 1'think[4275] + -1'fork[4274] + 1'catch1[4274] + 1'catch2[4275]= 1
invariant : -1'think[212] + 1'fork[212] + -1'catch1[212] + 1'catch1[213] + 1'eat[213]= 0
invariant : -1'think[4258] + 1'fork[4258] + -1'catch1[4258] + 1'catch1[4259] + 1'eat[4259]= 0
invariant : -1'think[4789] + 1'fork[4789] + -1'catch1[4789] + 1'catch1[4790] + 1'eat[4790]= 0
invariant : 1'think[4642] + 1'think[4643] + -1'fork[4642] + 1'catch1[4642] + 1'catch2[4643]= 1
invariant : -1'think[868] + 1'fork[868] + -1'catch1[868] + 1'catch1[869] + 1'eat[869]= 0
invariant : 1'think[668] + 1'think[669] + -1'fork[668] + 1'catch1[668] + 1'catch2[669]= 1
invariant : 1'think[3013] + 1'think[3014] + -1'fork[3013] + 1'catch1[3013] + 1'catch2[3014]= 1
invariant : 1'think[2719] + 1'think[2720] + -1'fork[2719] + 1'catch1[2719] + 1'catch2[2720]= 1
invariant : -1'think[1333] + 1'fork[1333] + -1'catch1[1333] + 1'catch1[1334] + 1'eat[1334]= 0
invariant : 1'think[4975] + 1'think[4976] + -1'fork[4975] + 1'catch1[4975] + 1'catch2[4976]= 1
invariant : -1'think[4622] + 1'fork[4622] + -1'catch1[4622] + 1'catch1[4623] + 1'eat[4623]= 0
invariant : 1'think[2909] + 1'think[2910] + -1'fork[2909] + 1'catch1[2909] + 1'catch2[2910]= 1
invariant : 1'think[2652] + 1'think[2653] + -1'fork[2652] + 1'catch1[2652] + 1'catch2[2653]= 1
invariant : 1'think[2165] + 1'think[2166] + -1'fork[2165] + 1'catch1[2165] + 1'catch2[2166]= 1
invariant : 1'think[2580] + 1'think[2581] + -1'fork[2580] + 1'catch1[2580] + 1'catch2[2581]= 1
invariant : -1'think[1052] + 1'fork[1052] + -1'catch1[1052] + 1'catch1[1053] + 1'eat[1053]= 0
invariant : 1'think[4985] + 1'think[4986] + -1'fork[4985] + 1'catch1[4985] + 1'catch2[4986]= 1
invariant : 1'think[4080] + 1'think[4081] + -1'fork[4080] + 1'catch1[4080] + 1'catch2[4081]= 1
invariant : -1'think[2285] + 1'fork[2285] + -1'catch1[2285] + 1'catch1[2286] + 1'eat[2286]= 0
invariant : 1'think[4301] + 1'think[4302] + -1'fork[4301] + 1'catch1[4301] + 1'catch2[4302]= 1
invariant : -1'think[180] + 1'fork[180] + -1'catch1[180] + 1'catch1[181] + 1'eat[181]= 0
invariant : 1'think[2063] + 1'think[2064] + -1'fork[2063] + 1'catch1[2063] + 1'catch2[2064]= 1
invariant : -1'think[3513] + 1'fork[3513] + -1'catch1[3513] + 1'catch1[3514] + 1'eat[3514]= 0
invariant : -1'think[1889] + 1'fork[1889] + -1'catch1[1889] + 1'catch1[1890] + 1'eat[1890]= 0
invariant : -1'think[3086] + 1'fork[3086] + -1'catch1[3086] + 1'catch1[3087] + 1'eat[3087]= 0
invariant : 1'think[1850] + 1'think[1851] + -1'fork[1850] + 1'catch1[1850] + 1'catch2[1851]= 1
invariant : -1'think[1418] + 1'fork[1418] + -1'catch1[1418] + 1'catch1[1419] + 1'eat[1419]= 0
invariant : -1'think[4474] + 1'fork[4474] + -1'catch1[4474] + 1'catch1[4475] + 1'eat[4475]= 0
invariant : 1'think[3835] + 1'think[3836] + -1'fork[3835] + 1'catch1[3835] + 1'catch2[3836]= 1
invariant : 1'think[4728] + 1'think[4729] + -1'fork[4728] + 1'catch1[4728] + 1'catch2[4729]= 1
invariant : -1'think[2896] + 1'fork[2896] + -1'catch1[2896] + 1'catch1[2897] + 1'eat[2897]= 0
invariant : 1'think[3905] + 1'think[3906] + -1'fork[3905] + 1'catch1[3905] + 1'catch2[3906]= 1
invariant : -1'think[2337] + 1'fork[2337] + -1'catch1[2337] + 1'catch1[2338] + 1'eat[2338]= 0
invariant : -1'think[2497] + 1'fork[2497] + -1'catch1[2497] + 1'catch1[2498] + 1'eat[2498]= 0
invariant : -1'think[1027] + 1'fork[1027] + -1'catch1[1027] + 1'catch1[1028] + 1'eat[1028]= 0
invariant : -1'think[71] + 1'fork[71] + -1'catch1[71] + 1'catch1[72] + 1'eat[72]= 0
invariant : -1'think[4657] + 1'fork[4657] + -1'catch1[4657] + 1'catch1[4658] + 1'eat[4658]= 0
invariant : -1'think[4479] + 1'fork[4479] + -1'catch1[4479] + 1'catch1[4480] + 1'eat[4480]= 0
invariant : -1'think[1075] + 1'fork[1075] + -1'catch1[1075] + 1'catch1[1076] + 1'eat[1076]= 0
invariant : -1'think[580] + 1'fork[580] + -1'catch1[580] + 1'catch1[581] + 1'eat[581]= 0
invariant : 1'think[1065] + 1'think[1066] + -1'fork[1065] + 1'catch1[1065] + 1'catch2[1066]= 1
invariant : 1'think[3580] + 1'think[3581] + -1'fork[3580] + 1'catch1[3580] + 1'catch2[3581]= 1
invariant : 1'think[2034] + 1'think[2035] + -1'fork[2034] + 1'catch1[2034] + 1'catch2[2035]= 1
invariant : -1'think[1659] + 1'fork[1659] + -1'catch1[1659] + 1'catch1[1660] + 1'eat[1660]= 0
invariant : 1'think[4323] + 1'think[4324] + -1'fork[4323] + 1'catch1[4323] + 1'catch2[4324]= 1
invariant : 1'think[3240] + 1'think[3241] + -1'fork[3240] + 1'catch1[3240] + 1'catch2[3241]= 1
invariant : 1'think[1615] + 1'think[1616] + -1'fork[1615] + 1'catch1[1615] + 1'catch2[1616]= 1
invariant : -1'think[1935] + 1'fork[1935] + -1'catch1[1935] + 1'catch1[1936] + 1'eat[1936]= 0
invariant : 1'think[1511] + 1'think[1512] + -1'fork[1511] + 1'catch1[1511] + 1'catch2[1512]= 1
invariant : -1'think[4228] + 1'fork[4228] + -1'catch1[4228] + 1'catch1[4229] + 1'eat[4229]= 0
invariant : 1'think[2171] + 1'think[2172] + -1'fork[2171] + 1'catch1[2171] + 1'catch2[2172]= 1
invariant : 1'think[1459] + 1'think[1460] + -1'fork[1459] + 1'catch1[1459] + 1'catch2[1460]= 1
invariant : 1'think[32] + 1'think[33] + -1'fork[32] + 1'catch1[32] + 1'catch2[33]= 1
invariant : -1'think[1867] + 1'fork[1867] + -1'catch1[1867] + 1'catch1[1868] + 1'eat[1868]= 0
invariant : 1'think[972] + 1'think[973] + -1'fork[972] + 1'catch1[972] + 1'catch2[973]= 1
invariant : -1'think[355] + 1'fork[355] + -1'catch1[355] + 1'catch1[356] + 1'eat[356]= 0
invariant : -1'think[1026] + 1'fork[1026] + -1'catch1[1026] + 1'catch1[1027] + 1'eat[1027]= 0
invariant : -1'think[2723] + 1'fork[2723] + -1'catch1[2723] + 1'catch1[2724] + 1'eat[2724]= 0
invariant : 1'think[3771] + 1'think[3772] + -1'fork[3771] + 1'catch1[3771] + 1'catch2[3772]= 1
invariant : 1'think[3432] + 1'think[3433] + -1'fork[3432] + 1'catch1[3432] + 1'catch2[3433]= 1
invariant : -1'think[339] + 1'fork[339] + -1'catch1[339] + 1'catch1[340] + 1'eat[340]= 0
invariant : -1'think[3908] + 1'fork[3908] + -1'catch1[3908] + 1'catch1[3909] + 1'eat[3909]= 0
invariant : -1'think[3661] + 1'fork[3661] + -1'catch1[3661] + 1'catch1[3662] + 1'eat[3662]= 0
invariant : -1'think[4525] + 1'fork[4525] + -1'catch1[4525] + 1'catch1[4526] + 1'eat[4526]= 0
invariant : -1'think[1073] + 1'fork[1073] + -1'catch1[1073] + 1'catch1[1074] + 1'eat[1074]= 0
invariant : -1'think[1088] + 1'fork[1088] + -1'catch1[1088] + 1'catch1[1089] + 1'eat[1089]= 0
invariant : -1'think[912] + 1'fork[912] + -1'catch1[912] + 1'catch1[913] + 1'eat[913]= 0
invariant : 1'think[4471] + 1'think[4472] + -1'fork[4471] + 1'catch1[4471] + 1'catch2[4472]= 1
invariant : -1'think[475] + 1'fork[475] + -1'catch1[475] + 1'catch1[476] + 1'eat[476]= 0
invariant : -1'think[104] + 1'fork[104] + -1'catch1[104] + 1'catch1[105] + 1'eat[105]= 0
invariant : -1'think[3786] + 1'fork[3786] + -1'catch1[3786] + 1'catch1[3787] + 1'eat[3787]= 0
invariant : -1'think[3370] + 1'fork[3370] + -1'catch1[3370] + 1'catch1[3371] + 1'eat[3371]= 0
invariant : 1'think[1765] + 1'think[1766] + -1'fork[1765] + 1'catch1[1765] + 1'catch2[1766]= 1
invariant : -1'think[3379] + 1'fork[3379] + -1'catch1[3379] + 1'catch1[3380] + 1'eat[3380]= 0
invariant : 1'think[2273] + 1'think[2274] + -1'fork[2273] + 1'catch1[2273] + 1'catch2[2274]= 1
invariant : 1'think[828] + 1'think[829] + -1'fork[828] + 1'catch1[828] + 1'catch2[829]= 1
invariant : -1'think[4476] + 1'fork[4476] + -1'catch1[4476] + 1'catch1[4477] + 1'eat[4477]= 0
invariant : -1'think[3374] + 1'fork[3374] + -1'catch1[3374] + 1'catch1[3375] + 1'eat[3375]= 0
invariant : -1'think[3774] + 1'fork[3774] + -1'catch1[3774] + 1'catch1[3775] + 1'eat[3775]= 0
invariant : 1'think[3761] + 1'think[3762] + -1'fork[3761] + 1'catch1[3761] + 1'catch2[3762]= 1
invariant : -1'think[4199] + 1'fork[4199] + -1'catch1[4199] + 1'catch1[4200] + 1'eat[4200]= 0
invariant : 1'think[924] + 1'think[925] + -1'fork[924] + 1'catch1[924] + 1'catch2[925]= 1
invariant : -1'think[2223] + 1'fork[2223] + -1'catch1[2223] + 1'catch1[2224] + 1'eat[2224]= 0
invariant : -1'think[2559] + 1'fork[2559] + -1'catch1[2559] + 1'catch1[2560] + 1'eat[2560]= 0
invariant : 1'think[1807] + 1'think[1808] + -1'fork[1807] + 1'catch1[1807] + 1'catch2[1808]= 1
invariant : -1'think[4220] + 1'fork[4220] + -1'catch1[4220] + 1'catch1[4221] + 1'eat[4221]= 0
invariant : 1'think[2424] + 1'think[2425] + -1'fork[2424] + 1'catch1[2424] + 1'catch2[2425]= 1
invariant : 1'think[2685] + 1'think[2686] + -1'fork[2685] + 1'catch1[2685] + 1'catch2[2686]= 1
invariant : -1'think[2166] + 1'fork[2166] + -1'catch1[2166] + 1'catch1[2167] + 1'eat[2167]= 0
invariant : 1'think[1513] + 1'think[1514] + -1'fork[1513] + 1'catch1[1513] + 1'catch2[1514]= 1
invariant : -1'think[4934] + 1'fork[4934] + -1'catch1[4934] + 1'catch1[4935] + 1'eat[4935]= 0
invariant : 1'think[2819] + 1'think[2820] + -1'fork[2819] + 1'catch1[2819] + 1'catch2[2820]= 1
invariant : -1'think[4484] + 1'fork[4484] + -1'catch1[4484] + 1'catch1[4485] + 1'eat[4485]= 0
invariant : 1'think[321] + 1'think[322] + -1'fork[321] + 1'catch1[321] + 1'catch2[322]= 1
invariant : -1'think[2586] + 1'fork[2586] + -1'catch1[2586] + 1'catch1[2587] + 1'eat[2587]= 0
invariant : -1'think[3050] + 1'fork[3050] + -1'catch1[3050] + 1'catch1[3051] + 1'eat[3051]= 0
invariant : -1'think[3109] + 1'fork[3109] + -1'catch1[3109] + 1'catch1[3110] + 1'eat[3110]= 0
invariant : -1'think[2856] + 1'fork[2856] + -1'catch1[2856] + 1'catch1[2857] + 1'eat[2857]= 0
invariant : -1'think[946] + 1'fork[946] + -1'catch1[946] + 1'catch1[947] + 1'eat[947]= 0
invariant : 1'think[2219] + 1'think[2220] + -1'fork[2219] + 1'catch1[2219] + 1'catch2[2220]= 1
invariant : -1'think[283] + 1'fork[283] + -1'catch1[283] + 1'catch1[284] + 1'eat[284]= 0
invariant : 1'think[4355] + 1'think[4356] + -1'fork[4355] + 1'catch1[4355] + 1'catch2[4356]= 1
invariant : 1'think[2930] + 1'think[2931] + -1'fork[2930] + 1'catch1[2930] + 1'catch2[2931]= 1
invariant : 1'think[3391] + 1'think[3392] + -1'fork[3391] + 1'catch1[3391] + 1'catch2[3392]= 1
invariant : -1'think[1317] + 1'fork[1317] + -1'catch1[1317] + 1'catch1[1318] + 1'eat[1318]= 0
invariant : -1'think[506] + 1'fork[506] + -1'catch1[506] + 1'catch1[507] + 1'eat[507]= 0
invariant : -1'think[3290] + 1'fork[3290] + -1'catch1[3290] + 1'catch1[3291] + 1'eat[3291]= 0
invariant : -1'think[3821] + 1'fork[3821] + -1'catch1[3821] + 1'catch1[3822] + 1'eat[3822]= 0
invariant : -1'think[4293] + 1'fork[4293] + -1'catch1[4293] + 1'catch1[4294] + 1'eat[4294]= 0
invariant : -1'think[4236] + 1'fork[4236] + -1'catch1[4236] + 1'catch1[4237] + 1'eat[4237]= 0
invariant : -1'think[2398] + 1'fork[2398] + -1'catch1[2398] + 1'catch1[2399] + 1'eat[2399]= 0
invariant : -1'think[1421] + 1'fork[1421] + -1'catch1[1421] + 1'catch1[1422] + 1'eat[1422]= 0
invariant : -1'think[1928] + 1'fork[1928] + -1'catch1[1928] + 1'catch1[1929] + 1'eat[1929]= 0
invariant : -1'think[896] + 1'fork[896] + -1'catch1[896] + 1'catch1[897] + 1'eat[897]= 0
invariant : 1'think[995] + 1'think[996] + -1'fork[995] + 1'catch1[995] + 1'catch2[996]= 1
invariant : -1'think[3790] + 1'fork[3790] + -1'catch1[3790] + 1'catch1[3791] + 1'eat[3791]= 0
invariant : -1'think[2485] + 1'fork[2485] + -1'catch1[2485] + 1'catch1[2486] + 1'eat[2486]= 0
invariant : -1'think[1281] + 1'fork[1281] + -1'catch1[1281] + 1'catch1[1282] + 1'eat[1282]= 0
invariant : -1'think[1895] + 1'fork[1895] + -1'catch1[1895] + 1'catch1[1896] + 1'eat[1896]= 0
invariant : 1'think[3129] + 1'think[3130] + -1'fork[3129] + 1'catch1[3129] + 1'catch2[3130]= 1
invariant : 1'think[2688] + 1'think[2689] + -1'fork[2688] + 1'catch1[2688] + 1'catch2[2689]= 1
invariant : -1'think[2328] + 1'fork[2328] + -1'catch1[2328] + 1'catch1[2329] + 1'eat[2329]= 0
invariant : -1'think[4309] + 1'fork[4309] + -1'catch1[4309] + 1'catch1[4310] + 1'eat[4310]= 0
invariant : 1'think[2636] + 1'think[2637] + -1'fork[2636] + 1'catch1[2636] + 1'catch2[2637]= 1
invariant : 1'think[1057] + 1'think[1058] + -1'fork[1057] + 1'catch1[1057] + 1'catch2[1058]= 1
invariant : -1'think[813] + 1'fork[813] + -1'catch1[813] + 1'catch1[814] + 1'eat[814]= 0
invariant : -1'think[3350] + 1'fork[3350] + -1'catch1[3350] + 1'catch1[3351] + 1'eat[3351]= 0
invariant : -1'think[4123] + 1'fork[4123] + -1'catch1[4123] + 1'catch1[4124] + 1'eat[4124]= 0
invariant : -1'think[1228] + 1'fork[1228] + -1'catch1[1228] + 1'catch1[1229] + 1'eat[1229]= 0
invariant : -1'think[3147] + 1'fork[3147] + -1'catch1[3147] + 1'catch1[3148] + 1'eat[3148]= 0
invariant : -1'think[1487] + 1'fork[1487] + -1'catch1[1487] + 1'catch1[1488] + 1'eat[1488]= 0
invariant : 1'think[3384] + 1'think[3385] + -1'fork[3384] + 1'catch1[3384] + 1'catch2[3385]= 1
invariant : 1'think[4412] + 1'think[4413] + -1'fork[4412] + 1'catch1[4412] + 1'catch2[4413]= 1
invariant : -1'think[1929] + 1'fork[1929] + -1'catch1[1929] + 1'catch1[1930] + 1'eat[1930]= 0
invariant : 1'think[2680] + 1'think[2681] + -1'fork[2680] + 1'catch1[2680] + 1'catch2[2681]= 1
invariant : 1'think[3857] + 1'think[3858] + -1'fork[3857] + 1'catch1[3857] + 1'catch2[3858]= 1
invariant : 1'think[1223] + 1'think[1224] + -1'fork[1223] + 1'catch1[1223] + 1'catch2[1224]= 1
invariant : 1'think[1350] + 1'think[1351] + -1'fork[1350] + 1'catch1[1350] + 1'catch2[1351]= 1
invariant : -1'think[849] + 1'fork[849] + -1'catch1[849] + 1'catch1[850] + 1'eat[850]= 0
invariant : 1'think[2272] + 1'think[2273] + -1'fork[2272] + 1'catch1[2272] + 1'catch2[2273]= 1
invariant : -1'think[4349] + 1'fork[4349] + -1'catch1[4349] + 1'catch1[4350] + 1'eat[4350]= 0
invariant : -1'think[4796] + 1'fork[4796] + -1'catch1[4796] + 1'catch1[4797] + 1'eat[4797]= 0
invariant : 1'think[2658] + 1'think[2659] + -1'fork[2658] + 1'catch1[2658] + 1'catch2[2659]= 1
invariant : 1'think[673] + 1'think[674] + -1'fork[673] + 1'catch1[673] + 1'catch2[674]= 1
invariant : 1'think[3018] + 1'think[3019] + -1'fork[3018] + 1'catch1[3018] + 1'catch2[3019]= 1
invariant : 1'think[55] + 1'think[56] + -1'fork[55] + 1'catch1[55] + 1'catch2[56]= 1
invariant : -1'think[1254] + 1'fork[1254] + -1'catch1[1254] + 1'catch1[1255] + 1'eat[1255]= 0
invariant : 1'think[4993] + 1'think[4994] + -1'fork[4993] + 1'catch1[4993] + 1'catch2[4994]= 1
invariant : 1'think[1764] + 1'think[1765] + -1'fork[1764] + 1'catch1[1764] + 1'catch2[1765]= 1
invariant : 1'think[2243] + 1'think[2244] + -1'fork[2243] + 1'catch1[2243] + 1'catch2[2244]= 1
invariant : -1'think[4360] + 1'fork[4360] + -1'catch1[4360] + 1'catch1[4361] + 1'eat[4361]= 0
invariant : 1'think[1414] + 1'think[1415] + -1'fork[1414] + 1'catch1[1414] + 1'catch2[1415]= 1
invariant : 1'think[1259] + 1'think[1260] + -1'fork[1259] + 1'catch1[1259] + 1'catch2[1260]= 1
invariant : 1'think[116] + 1'think[117] + -1'fork[116] + 1'catch1[116] + 1'catch2[117]= 1
invariant : -1'think[246] + 1'fork[246] + -1'catch1[246] + 1'catch1[247] + 1'eat[247]= 0
invariant : 1'think[4646] + 1'think[4647] + -1'fork[4646] + 1'catch1[4646] + 1'catch2[4647]= 1
invariant : -1'think[447] + 1'fork[447] + -1'catch1[447] + 1'catch1[448] + 1'eat[448]= 0
invariant : 1'think[1221] + 1'think[1222] + -1'fork[1221] + 1'catch1[1221] + 1'catch2[1222]= 1
invariant : 1'think[1405] + 1'think[1406] + -1'fork[1405] + 1'catch1[1405] + 1'catch2[1406]= 1
invariant : 1'think[2962] + 1'think[2963] + -1'fork[2962] + 1'catch1[2962] + 1'catch2[2963]= 1
invariant : -1'think[2901] + 1'fork[2901] + -1'catch1[2901] + 1'catch1[2902] + 1'eat[2902]= 0
invariant : 1'think[4817] + 1'think[4818] + -1'fork[4817] + 1'catch1[4817] + 1'catch2[4818]= 1
invariant : -1'think[4619] + 1'fork[4619] + -1'catch1[4619] + 1'catch1[4620] + 1'eat[4620]= 0
invariant : 1'think[3040] + 1'think[3041] + -1'fork[3040] + 1'catch1[3040] + 1'catch2[3041]= 1
invariant : -1'think[3008] + 1'fork[3008] + -1'catch1[3008] + 1'catch1[3009] + 1'eat[3009]= 0
invariant : -1'think[4290] + 1'fork[4290] + -1'catch1[4290] + 1'catch1[4291] + 1'eat[4291]= 0
invariant : 1'think[4140] + 1'think[4141] + -1'fork[4140] + 1'catch1[4140] + 1'catch2[4141]= 1
invariant : -1'think[2009] + 1'fork[2009] + -1'catch1[2009] + 1'catch1[2010] + 1'eat[2010]= 0
invariant : -1'think[2877] + 1'fork[2877] + -1'catch1[2877] + 1'catch1[2878] + 1'eat[2878]= 0
invariant : 1'think[3775] + 1'think[3776] + -1'fork[3775] + 1'catch1[3775] + 1'catch2[3776]= 1
invariant : -1'think[2127] + 1'fork[2127] + -1'catch1[2127] + 1'catch1[2128] + 1'eat[2128]= 0
invariant : 1'think[837] + 1'think[838] + -1'fork[837] + 1'catch1[837] + 1'catch2[838]= 1
invariant : 1'think[4718] + 1'think[4719] + -1'fork[4718] + 1'catch1[4718] + 1'catch2[4719]= 1
invariant : 1'think[2752] + 1'think[2753] + -1'fork[2752] + 1'catch1[2752] + 1'catch2[2753]= 1
invariant : 1'think[2442] + 1'think[2443] + -1'fork[2442] + 1'catch1[2442] + 1'catch2[2443]= 1
invariant : -1'think[2864] + 1'fork[2864] + -1'catch1[2864] + 1'catch1[2865] + 1'eat[2865]= 0
invariant : -1'think[3445] + 1'fork[3445] + -1'catch1[3445] + 1'catch1[3446] + 1'eat[3446]= 0

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.201.v20161025-1711.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination ReachabilityFireability -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
Jun 01, 2017 9:29:04 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 01, 2017 9:29:04 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Load time of PNML (colored model parsed with PNMLFW) : 1439 ms
Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 5 places.
Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Computed order using colors.
Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: sort/places :Philo->think,fork,catch1,catch2,eat,

Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.HLGALTransformer handlePage
INFO: Transformed 5 transitions.
Jun 01, 2017 9:29:06 PM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Computed order based on color domains.
Jun 01, 2017 9:29:32 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Invariant property Philosophers-COL-005000-ReachabilityFireability-8 is trivially false : it is not verified in initial state.
Jun 01, 2017 9:29:33 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 5507 ms
Jun 01, 2017 9:29:40 PM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Jun 01, 2017 9:29:47 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 9390 ms
Jun 01, 2017 9:29:47 PM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Jun 01, 2017 9:29:52 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 4723 ms
Jun 01, 2017 9:32:09 PM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays think, fork, catch1, catch2, eat to variables to allow decomposition.
Jun 01, 2017 9:36:18 PM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 5000 redundant transitions.
Jun 01, 2017 9:36:21 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityFireability.pnml.gal : 365 ms
Jun 01, 2017 9:36:22 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityFireability.prop : 1156 ms
Exception in thread "Thread-6" java.lang.OutOfMemoryError: Java heap space
at fr.lip6.move.gal.gal2smt.bmc.FlowMatrix.getIncidenceMatrix2(FlowMatrix.java:55)
at uniol.apt.analysis.invariants.InvariantCalculator.calcSInvariants(InvariantCalculator.java:626)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.computeAndDeclareInvariants(KInductionSolver.java:210)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:77)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:47)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:451)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:191)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:80)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:739)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:44)
at java.lang.Thread.run(Thread.java:748)
Jun 01, 2017 9:52:37 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Result for false tautology is UNSAT, invariant/never predicate is unrealizable Philosophers-COL-005000-ReachabilityFireability-7
Jun 01, 2017 9:57:47 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Result for false tautology is UNSAT, reachability predicate is unrealizable Philosophers-COL-005000-ReachabilityFireability-13
Jun 01, 2017 10:03:43 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Ran tautology test, simplified 2 / 15 in 2036321 ms.
Jun 01, 2017 10:03:51 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-0(UNSAT) depth K=0 took 1704 ms
Jun 01, 2017 10:04:06 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-1(UNSAT) depth K=0 took 15204 ms
Jun 01, 2017 10:04:53 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-2(UNSAT) depth K=0 took 46904 ms
Jun 01, 2017 10:05:41 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-3(UNSAT) depth K=0 took 48189 ms
Jun 01, 2017 10:06:20 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-4(UNSAT) depth K=0 took 39120 ms
Jun 01, 2017 10:06:56 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-5(UNSAT) depth K=0 took 35356 ms
Jun 01, 2017 10:07:32 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-6(UNSAT) depth K=0 took 36022 ms
Jun 01, 2017 10:07:38 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-9(UNSAT) depth K=0 took 6291 ms
Jun 01, 2017 10:07:42 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-10(UNSAT) depth K=0 took 3575 ms
Jun 01, 2017 10:07:52 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-11(UNSAT) depth K=0 took 10527 ms
Jun 01, 2017 10:08:03 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-12(UNSAT) depth K=0 took 11242 ms
Jun 01, 2017 10:08:11 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-14(UNSAT) depth K=0 took 7921 ms
Jun 01, 2017 10:08:21 PM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property Philosophers-COL-005000-ReachabilityFireability-15(UNSAT) depth K=0 took 10278 ms
Jun 01, 2017 10:16:32 PM fr.lip6.move.gal.itstools.Runner runTool
INFO: Standard error output from running tool CommandLine [args=[/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201705302212/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityFireability.pnml.gal, -t, CGAL, -reachable-file, ReachabilityFireability.prop, --nowitness], workingDir=/home/mcc/execution]

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