Na=V1anullINa=V1anullFF
precondition
ablackaacolorsV0V1qa=V2aTrueICa=V2aFalseaWhitea=V2aTruewaacolorsV0V1FINa=V1anullFF
postcondition
ablackaacolorsV0V1qa=V2aTrueICa=V2aFalseaWhitea=V2aTruewaacolorsV0V1FANa=V1anullINa=V1anullFF
VC for black
Na=V4anullINa=V4anullIa=V3anullICa<V6aablock_sizeV5V3Aa<=c0V6aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V7IamemV7V2FAamemaaaaccessorV0V8V9V2Ia<V9aablock_sizeV0V8Aa<=c0V9ANa=V8anullAamemV8V2FAamemV1V2FF
tAtAablackaacolorsV5V4Oa=V4anullAa=V3anullIa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V7aablock_sizeV5V3Aa<=c0V7aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V8IamemV8V2FAamemaaaaccessorV0V9V10V2Ia<V10aablock_sizeV0V9Aa<=c0V10ANa=V9anullAamemV9V2FAamemV1V2FF
exceptional postcondition
Na=V4anullINa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V7aablock_sizeV5V3Aa<=c0V7aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V8IamemV8V2FAamemaaaaccessorV0V9V10V2Ia<V10aablock_sizeV0V9Aa<=c0V10ANa=V9anullAamemV9V2FAamemV1V2FF
Na=V3anullIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V7aablock_sizeV5V3Aa<=c0V7aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V8IamemV8V2FAamemaaaaccessorV0V9V10V2Ia<V10aablock_sizeV0V9Aa<=c0V10ANa=V9anullAamemV9V2FAamemV1V2FF
Na=V3anullIa=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V9aablock_sizeV5V3Aa<=c0V9aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V10IamemV10V2FAamemaaaaccessorV0V11V12V2Ia<V12aablock_sizeV0V11Aa<=c0V12ANa=V11anullAamemV11V2FAamemV1V2FF
a<V8aablock_sizeV5V3Aa<=c0V8ANa=V3anullIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V12aablock_sizeV5V3Aa<=c0V12aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V13IamemV13V2FAamemaaaaccessorV0V14V15V2Ia<V15aablock_sizeV0V14Aa<=c0V15ANa=V14anullAamemV14V2FAamemV1V2FF
a<V8aablock_sizeV5V11Aa<=c0V8ANa=V11anullIa=V12aaaaccessorV5V3V8FIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V13aablock_sizeV5V3Aa<=c0V13aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V14IamemV14V2FAamemaaaaccessorV0V15V16V2Ia<V16aablock_sizeV0V15Aa<=c0V16ANa=V15anullAamemV15V2FAamemV1V2FF
NablackaacolorsV5V4ANa=V4anullONa=V3anullIa=aaccessorV13aaaccessorV5V11aaaaccessorV5V11V8V4Ia=acolorsV13acolorsV5Aa=ablock_sizeV13ablock_sizeV5FIa=V12aaaaccessorV5V3V8FIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V14aablock_sizeV5V3Aa<=c0V14aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V15IamemV15V2FAamemaaaaccessorV0V16V17V2Ia<V17aablock_sizeV0V16Aa<=c0V17ANa=V16anullAamemV16V2FAamemV1V2FF
a=aaccessorV13aaccessorV5Aa=V12V3Aa=V11V4Aa=acolorsV13aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullINablackaacolorsV5V4ANa=V4anullONa=V3anullIa=aaccessorV13aaaccessorV5V11aaaaccessorV5V11V8V4Ia=acolorsV13acolorsV5Aa=ablock_sizeV13ablock_sizeV5FIa=V12aaaaccessorV5V3V8FIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V14aablock_sizeV5V3Aa<=c0V14aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V15IamemV15V2FAamemaaaaccessorV0V16V17V2Ia<V17aablock_sizeV0V16Aa<=c0V17ANa=V16anullAamemV16V2FAamemV1V2FF
a=aaccessorV13aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V12V4Aa=V11aaaaccessorV5V4c0Aa=acolorsV13aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullIa=aaccessorV13aaccessorV5Aa=V12V3Aa=V11V4Aa=acolorsV13aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullINablackaacolorsV5V4ANa=V4anullONa=V3anullIa=aaccessorV13aaaccessorV5V11aaaaccessorV5V11V8V4Ia=acolorsV13acolorsV5Aa=ablock_sizeV13ablock_sizeV5FIa=V12aaaaccessorV5V3V8FIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V14aablock_sizeV5V3Aa<=c0V14aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V15IamemV15V2FAamemaaaaccessorV0V16V17V2Ia<V17aablock_sizeV0V16Aa<=c0V17ANa=V16anullAamemV16V2FAamemV1V2FF
Cia=aaccessorV13aaaccessorV5V3aaaaaccessorV5V3V15aaaaccessorV5V3V14V14V4Aa=acolorsV13aacolorsV5V3aBlackaSomeV15Aa=V11aaaaccessorV5V3V15Aa=V12V3a=aaccessorV13aaaccessorV5V3aaaaccessorV5V3V14V4Aa=acolorsV13acolorsV5Aa=V12aaaaccessorV5V3V14Aa=V11V3a=V15aablock_sizeV5V3La+V14c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullIa=aaccessorV13aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V12V4Aa=V11aaaaccessorV5V4c0Aa=acolorsV13aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullIa=aaccessorV13aaccessorV5Aa=V12V3Aa=V11V4Aa=acolorsV13aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullINablackaacolorsV5V4ANa=V4anullONa=V3anullIa=aaccessorV13aaaccessorV5V11aaaaccessorV5V11V8V4Ia=acolorsV13acolorsV5Aa=ablock_sizeV13ablock_sizeV5FIa=V12aaaaccessorV5V3V8FIa=V11V3FIa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V16aablock_sizeV5V3Aa<=c0
a<V10aablock_sizeV5V3Aa<=c0V10ANa=V3anullINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V11aablock_sizeV5V3Aa<=c0V11aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V12IamemV12V2FAamemaaaaccessorV0V13V14V2Ia<V14aablock_sizeV0V13Aa<=c0V14ANa=V13anullAamemV13V2FAamemV1V2FF
a<V8aablock_sizeV5V3Aa<=c0V8ANa=V3anullIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V12aablock_sizeV5V3Aa<=c0V12aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V13IamemV13V2FAamemaaaaccessorV0V14V15V2Ia<V15aablock_sizeV0V14Aa<=c0V15ANa=V14anullAamemV14V2FAamemV1V2FF
a<V10aablock_sizeV5V3Aa<=c0V10ANa=V3anullIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V12aablock_sizeV5V3Aa<=c0V12aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V13IamemV13V2FAamemaaaaccessorV0V14V15V2Ia<V15aablock_sizeV0V14Aa<=c0V15ANa=V14anullAamemV14V2FAamemV1V2FF
a<V8aablock_sizeV12V3Aa<=c0V8ANa=V3anullIa=aaccessorV12aaaccessorV5V3aaaaccessorV5V3V10aaaaccessorV5V3V8Ia=acolorsV12acolorsV5Aa=ablock_sizeV12ablock_sizeV5FIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V13aablock_sizeV5V3Aa<=c0V13aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V14IamemV14V2FAamemaaaaccessorV0V15V16V2Ia<V16aablock_sizeV0V15Aa<=c0V16ANa=V15anullAamemV15V2FAamemV1V2FF
Na=V3anullIa=aaccessorV13aaaccessorV12V3aaaaccessorV12V3V8V4Ia=acolorsV13acolorsV12Aa=ablock_sizeV13ablock_sizeV12FIa=aaccessorV12aaaccessorV5V3aaaaccessorV5V3V10aaaaccessorV5V3V8Ia=acolorsV12acolorsV5Aa=ablock_sizeV12ablock_sizeV5FIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V14aablock_sizeV5V3Aa<=c0V14aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V15IamemV15V2FAamemaaaaccessorV0V16V17V2Ia<V17aablock_sizeV0V16Aa<=c0V17ANa=V16anullAamemV16V2FAamemV1V2FF
a<V10aablock_sizeV13V3Aa<=c0V10INa=V3anullIa=aaccessorV13aaaccessorV12V3aaaaccessorV12V3V8V4Ia=acolorsV13acolorsV12Aa=ablock_sizeV13ablock_sizeV12FIa=aaccessorV12aaaccessorV5V3aaaaccessorV5V3V10aaaaccessorV5V3V8Ia=acolorsV12acolorsV5Aa=ablock_sizeV12ablock_sizeV5FIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V14aablock_sizeV5V3Aa<=c0V14aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V15IamemV15V2FAamemaaaaccessorV0V16V17V2Ia<V17aablock_sizeV0V16Aa<=c0V17ANa=V16anullAamemV16V2FAamemV1V2FF
NablackaacolorsV5V4ANa=V4anullONa=V3anullIa=acolorsV14aacolorsV13V3aBlackaSomeV10Ia=aaccessorV14aaccessorV13Aa=ablock_sizeV14ablock_sizeV13FIa=aaccessorV13aaaccessorV12V3aaaaccessorV12V3V8V4Ia=acolorsV13acolorsV12Aa=ablock_sizeV13ablock_sizeV12FIa=aaccessorV12aaaccessorV5V3aaaaccessorV5V3V10aaaaccessorV5V3V8Ia=acolorsV12acolorsV5Aa=ablock_sizeV12ablock_sizeV5FIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V15aablock_sizeV5V3Aa<=c0V15aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V16IamemV16V2FAamemaaaaccessorV0V17V18V2Ia<V18aablock_sizeV0V17Aa<=c0V18ANa=V17anullAamemV17V2FAamemV1V2FF
a=aaccessorV14aaccessorV5AtAa=V11V4Aa=acolorsV14aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullINablackaacolorsV5V4ANa=V4anullONa=V3anullIa=acolorsV14aacolorsV13V3aBlackaSomeV10Ia=aaccessorV14aaccessorV13Aa=ablock_sizeV14ablock_sizeV13FIa=aaccessorV13aaaccessorV12V3aaaaccessorV12V3V8V4Ia=acolorsV13acolorsV12Aa=ablock_sizeV13ablock_sizeV12FIa=aaccessorV12aaaccessorV5V3aaaaccessorV5V3V10aaaaccessorV5V3V8Ia=acolorsV12acolorsV5Aa=ablock_sizeV12ablock_sizeV5FIa=V11aaaaccessorV5V3V10FINa=V10V9La+V8c1Ia>=V9c0Laablock_sizeV5V3Ia=V7aSomeV8FIa=aacolorsV5V3aBlackV7FIablackaacolorsV5V4INa=V4anullINa=V6aTrueIia=V6aFalsea=V6iiaFalseaTrueablackaacolorsV5V4aTruea=V4anulla=V3anullFICa<V15aablock_sizeV5V3Aa<=c0V15aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V16IamemV16V2FAamemaaaaccessorV0V17V18V2Ia<V18aablock_sizeV0V17Aa<=c0V18ANa=V17anullAamemV17V2FAamemV1V2FF
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unreachable point
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tAtIablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V7V8aaaaccessorV0V7V8Ia<V8aablock_sizeV5V7Aa<=c0V8ANablackaacolorsV5V7ANa=V7anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V9IamemV9V2FAamemaaaaccessorV0V10V11V2Ia<V11aablock_sizeV0V10Aa<=c0V11ANa=V10anullAamemV10V2FAamemV1V2FF
aunchangedV5V5ItAtIablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V7V8aaaaccessorV0V7V8Ia<V8aablock_sizeV5V7Aa<=c0V8ANablackaacolorsV5V7ANa=V7anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V9IamemV9V2FAamemaaaaccessorV0V10V11V2Ia<V11aablock_sizeV0V10Aa<=c0V11ANa=V10anullAamemV10V2FAamemV1V2FF
awell_colored_onV2V6V0acolorsV5IaunchangedV5V5ItAtIablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V7V8aaaaccessorV0V7V8Ia<V8aablock_sizeV5V7Aa<=c0V8ANablackaacolorsV5V7ANa=V7anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V9IamemV9V2FAamemaaaaccessorV0V10V11V2Ia<V11aablock_sizeV0V10Aa<=c0V11ANa=V10anullAamemV10V2FAamemV1V2FF
a=V4anullOablackaacolorsV5V4Iawell_colored_onV2V6V0acolorsV5IaunchangedV5V5ItAtIablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V7V8aaaaccessorV0V7V8Ia<V8aablock_sizeV5V7Aa<=c0V8ANablackaacolorsV5V7ANa=V7anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V9IamemV9V2FAamemaaaaccessorV0V10V11V2Ia<V11aablock_sizeV0V10Aa<=c0V11ANa=V10anullAamemV10V2FAamemV1V2FF
tIablackaacolorsV5V7ONapathV0V4V7INa=V7anullFIa=V4anullOablackaacolorsV5V4Iawell_colored_onV2V6V0acolorsV5IaunchangedV5V5ItAtIablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V8V9aaaaccessorV0V8V9Ia<V9aablock_sizeV5V8Aa<=c0V9ANablackaacolorsV5V8ANa=V8anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V10IamemV10V2FAamemaaaaccessorV0V11V12V2Ia<V12aablock_sizeV0V11Aa<=c0V12ANa=V11anullAamemV11V2FAamemV1V2FF
Na=V4anullINablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V7V8aaaaccessorV0V7V8Ia<V8aablock_sizeV5V7Aa<=c0V8ANablackaacolorsV5V7ANa=V7anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V9IamemV9V2FAamemaaaaccessorV0V10V11V2Ia<V11aablock_sizeV0V10Aa<=c0V11ANa=V10anullAamemV10V2FAamemV1V2FF
apathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V9V10aaaaccessorV0V9V10Ia<V10aablock_sizeV5V9Aa<=c0V10ANablackaacolorsV5V9ANa=V9anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V11IamemV11V2FAamemaaaaccessorV0V12V13V2Ia<V13aablock_sizeV0V12Aa<=c0V13ANa=V12anullAamemV12V2FAamemV1V2FF
assertion
Ca<V9aablock_sizeV5V3Aa<=c0V9aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullANa=V3anullIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V10V11aaaaccessorV0V10V11Ia<V11aablock_sizeV5V10Aa<=c0V11ANablackaacolorsV5V10ANa=V10anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaacolorsV0V12IamemV12V2FAamemaaaaccessorV0V13V14V2Ia<V14aablock_sizeV0V13Aa<=c0V14ANa=V13anullAamemV13V2FAamemV1V2FF
awell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V14aaaaccessorV5V3V13V13V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV14Aa=V10aaaaccessorV5V3V14Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V13V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V13Aa=V10V3a=V14aablock_sizeV5V3La+V13c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V15V16aaaaccessorV0V15V16Ia<V16aablock_sizeV5V15Aa<=c0V16ANablackaacolorsV5V15ANa=V15anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINablackaa
loop invariant init
a=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V14aaaaccessorV5V3V13V13V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV14Aa=V10aaaaccessorV5V3V14Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V13V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V13Aa=V10V3a=V14aablock_sizeV5V3La+V13c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V15V16aaaaccessorV0V15V16Ia<V16aablock_sizeV5V15Aa<=c0V16ANablackaacolorsV5V15ANa=V15anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_sizeV5ablock_sizeV0FINa
a=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V14aaaaccessorV5V3V13V13V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV14Aa=V10aaaaccessorV5V3V14Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V13V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V13Aa=V10V3a=V14aablock_sizeV5V3La+V13c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V15V16aaaaccessorV0V15V16Ia<V16aablock_sizeV5V15Aa<=c0V16ANablackaacolorsV5V15ANa=V15anullFAamemV4V2Aawell_colored_onV2V6V0acolorsV5FIa=ablock_size
a=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V14aaaaccessorV5V3V13V13V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV14Aa=V10aaaaccessorV5V3V14Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V13V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V13Aa=V10V3a=V14aablock_sizeV5V3La+V13c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V15V16aaaaccessorV0V15V16Ia<V16aablock_sizeV5V15Aa<=c0V16ANablackaacolorsV5V15ANa=V15anullFAamemV4V2Aawell_colored_on
a=aaaaccessorV11V9V13aaaaccessorV5V9V13INa=V13c0Aa<V13V7Aa<=c0V13FIa=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V15aaaaccessorV5V3V14V14V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV15Aa=V10aaaaccessorV5V3V15Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V14V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V14Aa=V10V3a=V15aablock_sizeV5V3La+V14c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V16V17aaaaccessorV0V16V17Ia<V17aablock_sizeV5V16
a=aaaaccessorV11V9c0V3Ia=aaaaccessorV11V9V13aaaaccessorV5V9V13INa=V13c0Aa<V13V7Aa<=c0V13FIa=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V15aaaaccessorV5V3V14V14V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV15Aa=V10aaaaccessorV5V3V15Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V14V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V14Aa=V10V3a=V15aablock_sizeV5V3La+V14c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V6Ia>=V7c0Laablock_sizeV5V4INablackaacolorsV5V4INa=V4anullIa=aaaaccessorV5V16V17aaaaccessorV0V16V17
a=aaaaccessorV11V13V14aaaaccessorV5V13V14Ia<V14aablock_sizeV11V13Aa<=c0V14ANa=V13V9ANa=V13anullFIa=aaaaccessorV11V9c0V3Ia=aaaaccessorV11V9V15aaaaccessorV5V9V15INa=V15c0Aa<V15V7Aa<=c0V15FIa=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V17aaaaccessorV5V3V16V16V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV17Aa=V10aaaaccessorV5V3V17Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V16V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V16Aa=V10V3a=V17aablock_sizeV5V3La+V16c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa=V4anullONa=V3anullIa=ablock_sizeV11ablock_sizeV5FIapathV0V4V4LaaddV4V
ablackaacolorsV11V14Oa=V14anullLaaaaccessorV11V9V13Ia<V13c0Aa<=c0V13FIa=aaaaccessorV11V15V16aaaaccessorV5V15V16Ia<V16aablock_sizeV11V15Aa<=c0V16ANa=V15V9ANa=V15anullFIa=aaaaccessorV11V9c0V3Ia=aaaaccessorV11V9V17aaaaccessorV5V9V17INa=V17c0Aa<V17V7Aa<=c0V17FIa=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V19aaaaccessorV5V3V18V18V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV19Aa=V10aaaaccessorV5V3V19Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V18V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V18Aa=V10V3a=V19aablock_sizeV5V3La+V18c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNoneIa=aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullANablackaacolorsV5V4ANa
a=aacolorsV11V13aacolorsV5V13IablackaacolorsV5V13ONapathV0V9V13INa=V13anullFIablackaacolorsV11V15Oa=V15anullLaaaaccessorV11V9V14Ia<V14c0Aa<=c0V14FIa=aaaaccessorV11V16V17aaaaccessorV5V16V17Ia<V17aablock_sizeV11V16Aa<=c0V17ANa=V16V9ANa=V16anullFIa=aaaaccessorV11V9c0V3Ia=aaaaccessorV11V9V18aaaaccessorV5V9V18INa=V18c0Aa<V18V7Aa<=c0V18FIa=aacolorsV11V9aBlackaSomec0Ia=V10aaaaccessorV0V9c0Ia=V9V4Iawell_colored_onV2V8V0acolorsV11Ia<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V20aaaaccessorV5V3V19V19V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV20Aa=V10aaaaccessorV5V3V20Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V19V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V19Aa=V10V3a=V20aablock_sizeV5V3La+V19c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablackaacolorsV5V4ANa=V4anullAa=aaccessorV11aaccessorV5Aa=V9V3Aa=V10V4Aa=acolorsV11aacolorsV5V4aBlackaNone
a<a-acardinalV2acardinalV8a-acardinalV2acardinalV6Aa<=c0a-acardinalV2acardinalV6Ia=aacolorsV15V17aacolorsV5V17IablackaacolorsV5V17ONapathV0V13V17INa=V17anullFAablackaacolorsV15V19Oa=V19anullLaaaaccessorV15V13V18Ia<V18V16Aa<=c0V18FAa=aaaaccessorV15V20V21aaaaccessorV5V20V21Ia<V21aablock_sizeV15V20Aa<=c0V21ANa=V20V13ANa=V20anullFAa=aaaaccessorV15V13V16V3Aa=aaaaccessorV15V13V22aaaaccessorV5V13V22INa=V22V16Aa<V22V7Aa<=c0V22FAa=aacolorsV15V13aBlackaSomeV16Aa=V14aaaaccessorV0V13V16Aa=V13V4Aawell_colored_onV2V8V0acolorsV15Aa<=V16V12Aa<=c0V16FIa=ablock_sizeV15ablock_sizeV11FIa<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V24aaaaccessorV5V3V23V23V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV24Aa=V10aaaaccessorV5V3V24Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V23V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V23Aa=V10V3a=V24aablock_sizeV5V3La+V23c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolors
variant decrease
awell_colored_onV2V8V0acolorsV15Ia=aacolorsV15V17aacolorsV5V17IablackaacolorsV5V17ONapathV0V13V17INa=V17anullFAablackaacolorsV15V19Oa=V19anullLaaaaccessorV15V13V18Ia<V18V16Aa<=c0V18FAa=aaaaccessorV15V20V21aaaaccessorV5V20V21Ia<V21aablock_sizeV15V20Aa<=c0V21ANa=V20V13ANa=V20anullFAa=aaaaccessorV15V13V16V3Aa=aaaaccessorV15V13V22aaaaccessorV5V13V22INa=V22V16Aa<V22V7Aa<=c0V22FAa=aacolorsV15V13aBlackaSomeV16Aa=V14aaaaccessorV0V13V16Aa=V13V4Aawell_colored_onV2V8V0acolorsV15Aa<=V16V12Aa<=c0V16FIa=ablock_sizeV15ablock_sizeV11FIa<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V24aaaaccessorV5V3V23V23V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV24Aa=V10aaaaccessorV5V3V24Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V23V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V23Aa=V10V3a=V24aablock_sizeV5V3La+V23c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V4c0ANablack
amemV14V2Iawell_colored_onV2V8V0acolorsV15Ia=aacolorsV15V17aacolorsV5V17IablackaacolorsV5V17ONapathV0V13V17INa=V17anullFAablackaacolorsV15V19Oa=V19anullLaaaaccessorV15V13V18Ia<V18V16Aa<=c0V18FAa=aaaaccessorV15V20V21aaaaccessorV5V20V21Ia<V21aablock_sizeV15V20Aa<=c0V21ANa=V20V13ANa=V20anullFAa=aaaaccessorV15V13V16V3Aa=aaaaccessorV15V13V22aaaaccessorV5V13V22INa=V22V16Aa<V22V7Aa<=c0V22FAa=aacolorsV15V13aBlackaSomeV16Aa=V14aaaaccessorV0V13V16Aa=V13V4Aawell_colored_onV2V8V0acolorsV15Aa<=V16V12Aa<=c0V16FIa=ablock_sizeV15ablock_sizeV11FIa<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V24aaaaccessorV5V3V23V23V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV24Aa=V10aaaaccessorV5V3V24Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V23V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V23Aa=V10V3a=V24aablock_sizeV5V3La+V23c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessorV5V4aaaaccessorV5V4c0V3Aa=V9V4Aa=V10aaaaccessorV5V4c0Aa=acolorsV11aacolorsV5V4aBlackaSomec0Ia>aablock_sizeV5V
a=aaaaccessorV15V17V18aaaaccessorV0V17V18Ia<V18aablock_sizeV15V17Aa<=c0V18ANablackaacolorsV15V17ANa=V17anullFIamemV14V2Iawell_colored_onV2V8V0acolorsV15Ia=aacolorsV15V19aacolorsV5V19IablackaacolorsV5V19ONapathV0V13V19INa=V19anullFAablackaacolorsV15V21Oa=V21anullLaaaaccessorV15V13V20Ia<V20V16Aa<=c0V20FAa=aaaaccessorV15V22V23aaaaccessorV5V22V23Ia<V23aablock_sizeV15V22Aa<=c0V23ANa=V22V13ANa=V22anullFAa=aaaaccessorV15V13V16V3Aa=aaaaccessorV15V13V24aaaaccessorV5V13V24INa=V24V16Aa<V24V7Aa<=c0V24FAa=aacolorsV15V13aBlackaSomeV16Aa=V14aaaaccessorV0V13V16Aa=V13V4Aawell_colored_onV2V8V0acolorsV15Aa<=V16V12Aa<=c0V16FIa=ablock_sizeV15ablock_sizeV11FIa<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V26aaaaccessorV5V3V25V25V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV26Aa=V10aaaaccessorV5V3V26Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V25V4Aa=acolorsV11acolorsV5Aa=V9aaaaccessorV5V3V25Aa=V10V3a=V26aablock_sizeV5V3La+V25c1aBlackaSomeVfwaacolorsV5V3IablackaacolorsV5V4Oa=V4anullAa=aaccessorV11aaaccessor
Ca<V20aablock_sizeV19V17Aa<=c0V20aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullANa=V17anullIa=aacolorsV19V21aacolorsV15V21IablackaacolorsV15V21ONapathV0V18V21INa=V21anullFAa=V18anullOablackaacolorsV19V18Aawell_colored_onV2V8V0acolorsV19AaunchangedV15V19Aa=V17V13Aa=V18V14Ia=ablock_sizeV19ablock_sizeV15FIa=aacolorsV15V22aacolorsV5V22IablackaacolorsV5V22ONapathV0V13V22INa=V22anullFAablackaacolorsV15V24Oa=V24anullLaaaaccessorV15V13V23Ia<V23V16Aa<=c0V23FAa=aaaaccessorV15V25V26aaaaccessorV5V25V26Ia<V26aablock_sizeV15V25Aa<=c0V26ANa=V25V13ANa=V25anullFAa=aaaaccessorV15V13V16V3Aa=aaaaccessorV15V13V27aaaaccessorV5V13V27INa=V27V16Aa<V27V7Aa<=c0V27FAa=aacolorsV15V13aBlackaSomeV16Aa=V14aaaaccessorV0V13V16Aa=V13V4Aawell_colored_onV2V8V0acolorsV15Aa<=V16V12Aa<=c0V16FIa=ablock_sizeV15ablock_sizeV11FIa<=c0a+V12c1La-V7c2INa=V7c0ICia=aaccessorV11aaaccessorV5V3aaaaaccessorV5V3V29aaaaccessorV5V3V28V28V4Aa=acolorsV11aacolorsV5V3aBlackaSomeV29Aa=V10aaaaccessorV5V3V29Aa=V9V3a=aaccessorV11aaaccessorV5V3aaaaccessorV5V3V
a=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V24aaaaccessorV19V17V23V23V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV24Aa=V21aaaaccessorV19V17V24Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V23V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V23Aa=V21V17a=V24aablock_sizeV19V17La+V23c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolorsV19V25aacolorsV15V25IablackaacolorsV15V25ONapathV0V18V25INa=V25anullFAa=V18anullOablackaacolorsV19V18Aawell_colored_onV2V8V0acolorsV19AaunchangedV15V19Aa=V17V13Aa=V18V14Ia=ablock_size
awell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V24aaaaccessorV19V17V23V23V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV24Aa=V21aaaaccessorV19V17V24Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V23V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V23Aa=V21V17a=V24aablock_sizeV19V17La+V23c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolorsV19V25aacolorsV15V25IablackaacolorsV15V25ONapathV0V18V25INa=V25anullFAa=V18anullOablackaacolorsV19V18Aawell_colored_onV2V8V0acolorsV19Aaunchanged
loop invariant preservation
a=V20V4Iawell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V24aaaaccessorV19V17V23V23V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV24Aa=V21aaaaccessorV19V17V24Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V23V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V23Aa=V21V17a=V24aablock_sizeV19V17La+V23c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolorsV19V25aacolorsV15V25IablackaacolorsV15V25ONapathV0V18V25INa=V25anullFAa=V18anullOablackaacolorsV19V18Aawell_colored_onV2V8V0acolorsV19
a=V21aaaaccessorV0V20a+V16c1Ia=V20V4Iawell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V24aaaaccessorV19V17V23V23V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV24Aa=V21aaaaccessorV19V17V24Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V23V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V23Aa=V21V17a=V24aablock_sizeV19V17La+V23c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolorsV19V25aacolorsV15V25IablackaacolorsV15V25ONapathV0V18V25INa=V25anullFAa=V18anullOablackaacolorsV19V18Aawell_colored_on
a=aacolorsV22V20aBlackaSomea+V16c1Ia=V21aaaaccessorV0V20a+V16c1Ia=V20V4Iawell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V24aaaaccessorV19V17V23V23V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV24Aa=V21aaaaccessorV19V17V24Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V23V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V23Aa=V21V17a=V24aablock_sizeV19V17La+V23c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolorsV19V25aacolorsV15V25IablackaacolorsV15V25ONapathV0V18V25INa=V25anullF
a=aaaaccessorV22V20V23aaaaccessorV5V20V23INa=V23a+V16c1Aa<V23V7Aa<=c0V23FIa=aacolorsV22V20aBlackaSomea+V16c1Ia=V21aaaaccessorV0V20a+V16c1Ia=V20V4Iawell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V25aaaaccessorV19V17V24V24V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV25Aa=V21aaaaccessorV19V17V25Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V24V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V24Aa=V21V17a=V25aablock_sizeV19V17La+V24c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_sizeV22ablock_sizeV19FIa=aacolors
a=aaaaccessorV22V20a+V16c1V3Ia=aaaaccessorV22V20V23aaaaccessorV5V20V23INa=V23a+V16c1Aa<V23V7Aa<=c0V23FIa=aacolorsV22V20aBlackaSomea+V16c1Ia=V21aaaaccessorV0V20a+V16c1Ia=V20V4Iawell_colored_onV2V8V0acolorsV22Ia=aaaaccessorV15V20a+V16c1aaaaccessorV5V20a+V16c1Aa=V21aaaaccessorV15V20a+V16c1ICia=aaccessorV22aaaccessorV19V17aaaaaccessorV19V17V25aaaaccessorV19V17V24V24V18Aa=acolorsV22aacolorsV19V17aBlackaSomeV25Aa=V21aaaaccessorV19V17V25Aa=V20V17a=aaccessorV22aaaccessorV19V17aaaaccessorV19V17V24V18Aa=acolorsV22acolorsV19Aa=V20aaaaccessorV19V17V24Aa=V21V17a=V25aablock_sizeV19V17La+V24c1aBlackaSomeVfwaacolorsV19V17IablackaacolorsV19V18Oa=V18anullAa=aaccessorV22aaaccessorV19V18aaaaccessorV19V18c0V17Aa=V20V18Aa=V21aaaaccessorV19V18c0Aa=acolorsV22aacolorsV19V18aBlackaSomec0Ia>aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullAa=aaccessorV22aaccessorV19Aa=V20V17Aa=V21V18Aa=acolorsV22aacolorsV19V18aBlackaNoneIa=aablock_sizeV19V18c0ANablackaacolorsV19V18ANa=V18anullANablackaacolorsV19V18ANa=V18anullONa=V17anullIa=ablock_size
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VC for schorr_waite

94a6cb8eb35959029be67ba9237550d0 5H4
1e1e38ce94b60392c2ee97fdf25a648a 1H0
83bbe39e8c33dc5146644ffcb9413537 3H2
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8082d287c97394302da62d38649899d4 1H6
0f1a74ac3a2f0bf1a9a5b67340efb18a 8H7
a73c55039ba73328bc80740b36f80ba1 1H9
3452a538be1b54e1cc7b285221eac39f 1H10
9cd0738ebd9eba78acbca8da3895f1d9 1H11
0054556125cbeaaa093350566bf5f543 1H12
515ac61f2d11076612725df463c07ef3 1H13
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27f9e13f950dbba7dd51a3e573674547 3H15
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8ab8ade2e87f04cc65cd83f0663d32d9 3H26
adcab6a03c1f3101f837717d02094ff5 3H27
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299389e2254349f90a34c183bb825599 1H32
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5c67321efeaa5c51fda36be06cd693c1 57H60
2c08cc352f8bf095769c7f38a5b5a53d 57H61
ea6a58d3adc1d294393eb1422c88172c 57H62
20753b9b182373abaec0324809e80208 57H63
55f0f96e0d43359c1e04ed8d0ad5b2d8 57H64
08389adb028144aace6b4908dacfe566 57H65
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ddbe6673400962d5040e3855a996b824 1H69
3c9a6de3b663984aa9724469f5b3de9f 1H70
7895cb922b82f59780a722edc5784051 1H71
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45c78b889ad2f684947a4aaca0681617 74H73
610d4c43b0cedc22f4ace59d9ac9a0a3 74H75
4fbfc18fee1a09d1340e486b4748bddd 74H76
56503010e6e000b62817fd4dfb34cd19 74H77
66dc4b0b4484e0186ab80505d0d67fa7 74H78
9bd6000c0321122912863443d69cb222 74H79
82508ff3bb7e369cf039ccc4027c370c 74H80
989f08aeb9eb36fcb1d3199e4fd3cddc 74H81
8e9358d0860d3043b5fe3296b0e4b511 74H82
ad4d017274c733caf846a71ed058c938 8H83
684dbd497d419c4f725e0276c5506e7b 67H84
1c17ea4d437e30a976901d8beed0304a 1H85
19ebc9c8f7fa434cd7a108fc932a31fc 1H86
f93a1cf33ef188c27e2a0d1a0bb1b938 1H87
01f629141bbccbede65a4878b8acaca8 1H88
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fbb582b39a6176ee35bf19127c73adc8 3H90
e2c31ceeeaab2d0c8971686b92408b2c 3H91
41f46a8c9124384f3664d1256ff31aea 3H92
8f968fc5fa5dd2bc43b97d15c66107a0 3H93
6aed0a103e10ae762ed951499dad4b89 8H94
b17a5347c7773a02336f806791da65a3 96H95
7128c630148751de10d909bb385f41ee 3H97
5693e1ef9e7eb49351ab6a79f6cd1ddb 3H98
cac9337d80c724a34503c0f980f45197 3H99
48ed02370903868cfdc2ab45a18d37be 3H100
3fdeb1533d66f92df2e82372d05d9b0d 3H101
187da535d3f6435fe7c06fd15ce56aef 8H102
46fe818de493cbf189ed20684038b7d6 1H103
3b92d0db5cab747f153499cceb10a605 1H104
9f95c215843d715d01f4c7d63a51a901 1H105
fbbb2251077a684a6feeeeae47938bfc 1H106
5967497444866222f785075f6af905f1 29H107
d6bb2d0b7e4457e2ef9b02cd546bc56e 54H112
6980d7bda9efa8734c64089b72e0075f 54H109
da546c95667728fc8e4cd97a3bcfc185 54H108
76b90dcb5d53429ef8688ab0b9795524 54H111
281bd01dcc3159f2a5dc197f975709b3 54H110
b57a1c061c292f6c028ceb7a02b0ac0f 3H113
491681851276eb24159f586bea7d7bf9 3H114
7bff94d5cac568341df625b0b5c9f761 3H115
