/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 18:36:55,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 18:36:55,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 18:36:55,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 18:36:55,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 18:36:55,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 18:36:55,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 18:36:55,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 18:36:55,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 18:36:55,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 18:36:55,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 18:36:55,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 18:36:55,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 18:36:55,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 18:36:55,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 18:36:55,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 18:36:55,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 18:36:55,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 18:36:55,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 18:36:55,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 18:36:55,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 18:36:55,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 18:36:55,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 18:36:55,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 18:36:55,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 18:36:55,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 18:36:55,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 18:36:55,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 18:36:55,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 18:36:55,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 18:36:55,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 18:36:55,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 18:36:56,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 18:36:56,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 18:36:56,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 18:36:56,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 18:36:56,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 18:36:56,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 18:36:56,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 18:36:56,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 18:36:56,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 18:36:56,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 18:36:56,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 18:36:56,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 18:36:56,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 18:36:56,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 18:36:56,067 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 18:36:56,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 18:36:56,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 18:36:56,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 18:36:56,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 18:36:56,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 18:36:56,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 18:36:56,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 18:36:56,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 18:36:56,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 18:36:56,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 18:36:56,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 18:36:56,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 18:36:56,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 18:36:56,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 18:36:56,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 18:36:56,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 18:36:56,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 18:36:56,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 18:36:56,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 18:36:56,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 18:36:56,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 18:36:56,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 18:36:56,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 18:36:56,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 18:36:56,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 18:36:56,541 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 18:36:56,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2021-01-06 18:36:56,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8c2c2cd82/509635deb0844a9e8ebd6b36a636a051/FLAG0750dc7d0 [2021-01-06 18:36:57,458 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 18:36:57,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2021-01-06 18:36:57,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8c2c2cd82/509635deb0844a9e8ebd6b36a636a051/FLAG0750dc7d0 [2021-01-06 18:36:57,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8c2c2cd82/509635deb0844a9e8ebd6b36a636a051 [2021-01-06 18:36:57,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 18:36:57,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 18:36:57,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 18:36:57,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 18:36:57,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 18:36:57,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:36:57" (1/1) ... [2021-01-06 18:36:57,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f484af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:57, skipping insertion in model container [2021-01-06 18:36:57,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:36:57" (1/1) ... [2021-01-06 18:36:57,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 18:36:57,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-06 18:36:57,953 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1218,1231] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~bob~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp1~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~rjh~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~chuck~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,<LOCAL,main>] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~size~0,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~size~1,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,<LOCAL,outgoing>] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,<LOCAL,incoming__wrappee__AutoResponder>] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~fwreceiver~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~client~0,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,<LOCAL,sendEmail>] left hand side expression in assignment: lhs: VariableLHS[~email~0,<LOCAL,sendEmail>] left hand side expression in assignment: lhs: VariableLHS[~queue_empty~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_message~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_client~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,is_queue_empty>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,get_queued_client>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,get_queued_email>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,<LOCAL,autoRespond>] left hand side expression in assignment: lhs: VariableLHS[~sender~0,<LOCAL,autoRespond>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,<LOCAL,forward>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,<LOCAL,select_one>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,valid_product>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Email_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~4,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~excep~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~cf~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~excep~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~cf~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~cf~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~excep~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~cf~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~cf~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~new~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~temp~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~next~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~excep~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~temp~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~count,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~excep~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~4,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~40,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,<LOCAL,cloneEmail>] left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~42,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,<LOCAL,__utac_acc__DecryptForward_spec__1>] left hand side expression in assignment: lhs: VariableLHS[~op1~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op2~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op10~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op1~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op2~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op10~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] [2021-01-06 18:36:58,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:36:58,485 INFO L203 MainTranslator]: Completed pre-run [2021-01-06 18:36:58,540 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1218,1231] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~bob~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp1~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~rjh~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp2~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~chuck~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,<LOCAL,main>] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_name2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~3,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_outbuffer2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientAddressBook_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~size~0,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~0,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Alias2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook0_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook1_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_AddressBook2_Address2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_autoResponse2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_privateKey2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_ClientKeyring_size2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~size~1,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~1,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_User1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring0_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring1_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_Keyring2_PublicKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_forwardReceiver2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_client_idCounter2~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,<LOCAL,outgoing>] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,<LOCAL,incoming__wrappee__AutoResponder>] left hand side expression in assignment: lhs: VariableLHS[~tmp~8,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~fwreceiver~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp~9,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~client~0,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~tmp~10,<LOCAL,sendEmail>] left hand side expression in assignment: lhs: VariableLHS[~email~0,<LOCAL,sendEmail>] left hand side expression in assignment: lhs: VariableLHS[~queue_empty~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_message~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~queued_client~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,is_queue_empty>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,get_queued_client>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,get_queued_email>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~tmp~11,<LOCAL,autoRespond>] left hand side expression in assignment: lhs: VariableLHS[~sender~0,<LOCAL,autoRespond>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,<LOCAL,forward>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,<LOCAL,select_one>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,valid_product>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Email_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_id1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_from1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_to1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_subject1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~4,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_body1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isEncrypted1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_encryptionKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSigned1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_signKey1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified0~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~__ste_email_isSignatureVerified1~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~excep~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~cf~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_15~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_15~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_16~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_17~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: address: IdentifierExpression[~mem_19~0,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~excep~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_15~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~cf~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~cf~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: address: IdentifierExpression[~mem_17~1,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~excep~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_16~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~cf~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_17~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~0,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~1,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~cf~2,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~new~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_18~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: address: IdentifierExpression[~mem_18~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_19~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: address: IdentifierExpression[~mem_19~2,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~temp~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp12~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp13~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_20~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~next~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_21~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~excep~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp14~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~temp~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~count,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp15~1,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp16~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_22~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mem_23~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~excep~3,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp17~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~mem_24~0,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~mem_12~0,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~mem_13~0,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~mem_12~1,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~3,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~mem_13~1,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp10~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp11~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~4,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~40,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,<LOCAL,cloneEmail>] left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~42,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,<LOCAL,__utac_acc__DecryptForward_spec__1>] left hand side expression in assignment: lhs: VariableLHS[~op1~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op2~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op10~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~splverifierCounter~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op1~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op2~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op5~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op8~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~2,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op9~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~3,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op10~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] [2021-01-06 18:36:58,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:36:58,862 INFO L208 MainTranslator]: Completed translation [2021-01-06 18:36:58,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58 WrapperNode [2021-01-06 18:36:58,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 18:36:58,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 18:36:58,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 18:36:58,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 18:36:58,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:58,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 18:36:59,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 18:36:59,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 18:36:59,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 18:36:59,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... [2021-01-06 18:36:59,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 18:36:59,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 18:36:59,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 18:36:59,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 18:36:59,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 18:36:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-01-06 18:36:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 18:36:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 18:36:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 18:36:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 18:37:01,049 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 18:37:01,050 INFO L299 CfgBuilder]: Removed 247 assume(true) statements. [2021-01-06 18:37:01,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:37:01 BoogieIcfgContainer [2021-01-06 18:37:01,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 18:37:01,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 18:37:01,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 18:37:01,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 18:37:01,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 06:36:57" (1/3) ... [2021-01-06 18:37:01,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6fa3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:37:01, skipping insertion in model container [2021-01-06 18:37:01,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:36:58" (2/3) ... [2021-01-06 18:37:01,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6fa3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:37:01, skipping insertion in model container [2021-01-06 18:37:01,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:37:01" (3/3) ... [2021-01-06 18:37:01,062 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product37.cil.c [2021-01-06 18:37:01,069 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 18:37:01,074 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-06 18:37:01,095 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-06 18:37:01,126 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 18:37:01,127 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 18:37:01,127 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 18:37:01,127 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 18:37:01,127 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 18:37:01,127 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 18:37:01,128 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 18:37:01,128 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 18:37:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states. [2021-01-06 18:37:01,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-01-06 18:37:01,167 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:01,168 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:01,168 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:01,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:01,175 INFO L82 PathProgramCache]: Analyzing trace with hash 2034469222, now seen corresponding path program 1 times [2021-01-06 18:37:01,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:01,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95932543] [2021-01-06 18:37:01,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:01,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95932543] [2021-01-06 18:37:01,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:01,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:01,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17759898] [2021-01-06 18:37:01,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:01,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:01,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:01,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:01,636 INFO L87 Difference]: Start difference. First operand 357 states. Second operand 3 states. [2021-01-06 18:37:01,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:01,774 INFO L93 Difference]: Finished difference Result 1036 states and 1799 transitions. [2021-01-06 18:37:01,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:01,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2021-01-06 18:37:01,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:01,822 INFO L225 Difference]: With dead ends: 1036 [2021-01-06 18:37:01,822 INFO L226 Difference]: Without dead ends: 662 [2021-01-06 18:37:01,830 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:01,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2021-01-06 18:37:01,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 340. [2021-01-06 18:37:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 586 transitions. [2021-01-06 18:37:01,906 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 586 transitions. Word has length 44 [2021-01-06 18:37:01,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:01,906 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 586 transitions. [2021-01-06 18:37:01,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 586 transitions. [2021-01-06 18:37:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-01-06 18:37:01,913 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:01,913 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:01,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 18:37:01,914 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:01,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:01,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1845984583, now seen corresponding path program 1 times [2021-01-06 18:37:01,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:01,918 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996339788] [2021-01-06 18:37:01,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:02,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996339788] [2021-01-06 18:37:02,116 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:02,116 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:37:02,117 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370558660] [2021-01-06 18:37:02,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:02,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:02,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:02,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:02,120 INFO L87 Difference]: Start difference. First operand 340 states and 586 transitions. Second operand 5 states. [2021-01-06 18:37:02,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:02,304 INFO L93 Difference]: Finished difference Result 969 states and 1674 transitions. [2021-01-06 18:37:02,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 18:37:02,305 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 46 [2021-01-06 18:37:02,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:02,310 INFO L225 Difference]: With dead ends: 969 [2021-01-06 18:37:02,310 INFO L226 Difference]: Without dead ends: 648 [2021-01-06 18:37:02,316 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 18:37:02,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2021-01-06 18:37:02,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 340. [2021-01-06 18:37:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 585 transitions. [2021-01-06 18:37:02,348 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 585 transitions. Word has length 46 [2021-01-06 18:37:02,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:02,349 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 585 transitions. [2021-01-06 18:37:02,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 585 transitions. [2021-01-06 18:37:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-01-06 18:37:02,351 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:02,351 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:02,352 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 18:37:02,352 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:02,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:02,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1736859834, now seen corresponding path program 1 times [2021-01-06 18:37:02,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:02,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317348692] [2021-01-06 18:37:02,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:02,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317348692] [2021-01-06 18:37:02,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:02,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:02,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470116430] [2021-01-06 18:37:02,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:02,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:02,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:02,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:02,444 INFO L87 Difference]: Start difference. First operand 340 states and 585 transitions. Second operand 3 states. [2021-01-06 18:37:02,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:02,482 INFO L93 Difference]: Finished difference Result 662 states and 1144 transitions. [2021-01-06 18:37:02,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:02,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2021-01-06 18:37:02,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:02,485 INFO L225 Difference]: With dead ends: 662 [2021-01-06 18:37:02,486 INFO L226 Difference]: Without dead ends: 345 [2021-01-06 18:37:02,487 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:02,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2021-01-06 18:37:02,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 340. [2021-01-06 18:37:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 584 transitions. [2021-01-06 18:37:02,520 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 584 transitions. Word has length 47 [2021-01-06 18:37:02,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:02,527 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 584 transitions. [2021-01-06 18:37:02,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 584 transitions. [2021-01-06 18:37:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-01-06 18:37:02,532 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:02,533 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:02,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 18:37:02,533 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:02,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:02,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1391455628, now seen corresponding path program 1 times [2021-01-06 18:37:02,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:02,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309914811] [2021-01-06 18:37:02,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:02,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309914811] [2021-01-06 18:37:02,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:02,679 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:02,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993488912] [2021-01-06 18:37:02,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:02,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:02,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:02,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:02,682 INFO L87 Difference]: Start difference. First operand 340 states and 584 transitions. Second operand 3 states. [2021-01-06 18:37:02,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:02,756 INFO L93 Difference]: Finished difference Result 672 states and 1157 transitions. [2021-01-06 18:37:02,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:02,757 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2021-01-06 18:37:02,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:02,760 INFO L225 Difference]: With dead ends: 672 [2021-01-06 18:37:02,760 INFO L226 Difference]: Without dead ends: 340 [2021-01-06 18:37:02,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:02,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2021-01-06 18:37:02,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2021-01-06 18:37:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 582 transitions. [2021-01-06 18:37:02,791 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 582 transitions. Word has length 48 [2021-01-06 18:37:02,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:02,792 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 582 transitions. [2021-01-06 18:37:02,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 582 transitions. [2021-01-06 18:37:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-06 18:37:02,793 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:02,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:02,794 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 18:37:02,794 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:02,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:02,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1875597471, now seen corresponding path program 1 times [2021-01-06 18:37:02,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:02,796 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885297552] [2021-01-06 18:37:02,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:02,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885297552] [2021-01-06 18:37:02,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:02,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:37:02,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398591424] [2021-01-06 18:37:02,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:02,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:02,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:02,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:02,905 INFO L87 Difference]: Start difference. First operand 340 states and 582 transitions. Second operand 5 states. [2021-01-06 18:37:03,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:03,070 INFO L93 Difference]: Finished difference Result 959 states and 1654 transitions. [2021-01-06 18:37:03,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:37:03,071 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2021-01-06 18:37:03,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:03,075 INFO L225 Difference]: With dead ends: 959 [2021-01-06 18:37:03,075 INFO L226 Difference]: Without dead ends: 646 [2021-01-06 18:37:03,076 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 18:37:03,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2021-01-06 18:37:03,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 340. [2021-01-06 18:37:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 581 transitions. [2021-01-06 18:37:03,100 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 581 transitions. Word has length 49 [2021-01-06 18:37:03,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:03,101 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 581 transitions. [2021-01-06 18:37:03,101 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 581 transitions. [2021-01-06 18:37:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-06 18:37:03,102 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:03,102 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:03,102 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 18:37:03,103 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:03,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:03,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1662750012, now seen corresponding path program 1 times [2021-01-06 18:37:03,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:03,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105930011] [2021-01-06 18:37:03,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:03,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105930011] [2021-01-06 18:37:03,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:03,174 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:37:03,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665143658] [2021-01-06 18:37:03,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:03,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:03,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:03,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:03,175 INFO L87 Difference]: Start difference. First operand 340 states and 581 transitions. Second operand 5 states. [2021-01-06 18:37:03,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:03,320 INFO L93 Difference]: Finished difference Result 964 states and 1659 transitions. [2021-01-06 18:37:03,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:37:03,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2021-01-06 18:37:03,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:03,325 INFO L225 Difference]: With dead ends: 964 [2021-01-06 18:37:03,325 INFO L226 Difference]: Without dead ends: 651 [2021-01-06 18:37:03,326 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 18:37:03,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2021-01-06 18:37:03,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 340. [2021-01-06 18:37:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2021-01-06 18:37:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 580 transitions. [2021-01-06 18:37:03,351 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 580 transitions. Word has length 50 [2021-01-06 18:37:03,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:03,352 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 580 transitions. [2021-01-06 18:37:03,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 580 transitions. [2021-01-06 18:37:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-01-06 18:37:03,353 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:03,353 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:03,353 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 18:37:03,354 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:03,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:03,354 INFO L82 PathProgramCache]: Analyzing trace with hash 697134556, now seen corresponding path program 1 times [2021-01-06 18:37:03,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:03,355 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917701780] [2021-01-06 18:37:03,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:03,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917701780] [2021-01-06 18:37:03,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:03,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:03,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290015392] [2021-01-06 18:37:03,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:03,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:03,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:03,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:03,416 INFO L87 Difference]: Start difference. First operand 340 states and 580 transitions. Second operand 3 states. [2021-01-06 18:37:03,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:03,456 INFO L93 Difference]: Finished difference Result 438 states and 729 transitions. [2021-01-06 18:37:03,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:03,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2021-01-06 18:37:03,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:03,459 INFO L225 Difference]: With dead ends: 438 [2021-01-06 18:37:03,459 INFO L226 Difference]: Without dead ends: 343 [2021-01-06 18:37:03,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:03,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2021-01-06 18:37:03,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 342. [2021-01-06 18:37:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2021-01-06 18:37:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 582 transitions. [2021-01-06 18:37:03,483 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 582 transitions. Word has length 51 [2021-01-06 18:37:03,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:03,483 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 582 transitions. [2021-01-06 18:37:03,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 582 transitions. [2021-01-06 18:37:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-01-06 18:37:03,484 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:03,485 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:03,485 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 18:37:03,485 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:03,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:03,485 INFO L82 PathProgramCache]: Analyzing trace with hash -421271606, now seen corresponding path program 1 times [2021-01-06 18:37:03,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:03,486 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274346378] [2021-01-06 18:37:03,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:03,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274346378] [2021-01-06 18:37:03,554 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:03,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:03,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445403025] [2021-01-06 18:37:03,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:03,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:03,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:03,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:03,556 INFO L87 Difference]: Start difference. First operand 342 states and 582 transitions. Second operand 3 states. [2021-01-06 18:37:03,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:03,614 INFO L93 Difference]: Finished difference Result 912 states and 1570 transitions. [2021-01-06 18:37:03,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:03,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2021-01-06 18:37:03,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:03,618 INFO L225 Difference]: With dead ends: 912 [2021-01-06 18:37:03,618 INFO L226 Difference]: Without dead ends: 601 [2021-01-06 18:37:03,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:03,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2021-01-06 18:37:03,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 506. [2021-01-06 18:37:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2021-01-06 18:37:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 882 transitions. [2021-01-06 18:37:03,655 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 882 transitions. Word has length 59 [2021-01-06 18:37:03,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:03,656 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 882 transitions. [2021-01-06 18:37:03,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 882 transitions. [2021-01-06 18:37:03,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 18:37:03,657 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:03,657 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:03,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 18:37:03,658 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:03,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:03,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1683409705, now seen corresponding path program 1 times [2021-01-06 18:37:03,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:03,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107757686] [2021-01-06 18:37:03,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:03,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107757686] [2021-01-06 18:37:03,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:03,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:37:03,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413290753] [2021-01-06 18:37:03,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:03,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:03,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:03,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:03,743 INFO L87 Difference]: Start difference. First operand 506 states and 882 transitions. Second operand 5 states. [2021-01-06 18:37:03,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:03,975 INFO L93 Difference]: Finished difference Result 1448 states and 2552 transitions. [2021-01-06 18:37:03,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:37:03,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2021-01-06 18:37:03,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:03,982 INFO L225 Difference]: With dead ends: 1448 [2021-01-06 18:37:03,982 INFO L226 Difference]: Without dead ends: 973 [2021-01-06 18:37:03,983 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-06 18:37:03,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2021-01-06 18:37:04,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 506. [2021-01-06 18:37:04,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2021-01-06 18:37:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 880 transitions. [2021-01-06 18:37:04,026 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 880 transitions. Word has length 60 [2021-01-06 18:37:04,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:04,027 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 880 transitions. [2021-01-06 18:37:04,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 880 transitions. [2021-01-06 18:37:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 18:37:04,028 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:04,028 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:04,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-06 18:37:04,028 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:04,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:04,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1539082368, now seen corresponding path program 1 times [2021-01-06 18:37:04,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:04,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326863698] [2021-01-06 18:37:04,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:04,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326863698] [2021-01-06 18:37:04,136 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:04,136 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:04,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386165378] [2021-01-06 18:37:04,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:04,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:04,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:04,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:04,138 INFO L87 Difference]: Start difference. First operand 506 states and 880 transitions. Second operand 3 states. [2021-01-06 18:37:04,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:04,211 INFO L93 Difference]: Finished difference Result 1446 states and 2544 transitions. [2021-01-06 18:37:04,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:04,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2021-01-06 18:37:04,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:04,218 INFO L225 Difference]: With dead ends: 1446 [2021-01-06 18:37:04,218 INFO L226 Difference]: Without dead ends: 971 [2021-01-06 18:37:04,219 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:04,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 971 states. [2021-01-06 18:37:04,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 971 to 876. [2021-01-06 18:37:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 876 states. [2021-01-06 18:37:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1557 transitions. [2021-01-06 18:37:04,284 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1557 transitions. Word has length 61 [2021-01-06 18:37:04,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:04,285 INFO L481 AbstractCegarLoop]: Abstraction has 876 states and 1557 transitions. [2021-01-06 18:37:04,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1557 transitions. [2021-01-06 18:37:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 18:37:04,287 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:04,287 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:04,287 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 18:37:04,287 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:04,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:04,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1211718942, now seen corresponding path program 1 times [2021-01-06 18:37:04,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:04,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553621419] [2021-01-06 18:37:04,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:04,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553621419] [2021-01-06 18:37:04,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610322265] [2021-01-06 18:37:04,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 18:37:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:04,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 18:37:04,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 18:37:04,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:04,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 18:37:04,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-01-06 18:37:04,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796431202] [2021-01-06 18:37:04,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:04,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:04,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:04,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:04,874 INFO L87 Difference]: Start difference. First operand 876 states and 1557 transitions. Second operand 5 states. [2021-01-06 18:37:04,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:04,983 INFO L93 Difference]: Finished difference Result 1289 states and 2250 transitions. [2021-01-06 18:37:04,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:37:04,984 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2021-01-06 18:37:04,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:04,992 INFO L225 Difference]: With dead ends: 1289 [2021-01-06 18:37:04,993 INFO L226 Difference]: Without dead ends: 1194 [2021-01-06 18:37:04,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:04,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1194 states. [2021-01-06 18:37:05,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1194 to 1096. [2021-01-06 18:37:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1096 states. [2021-01-06 18:37:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 1096 states and 1954 transitions. [2021-01-06 18:37:05,082 INFO L78 Accepts]: Start accepts. Automaton has 1096 states and 1954 transitions. Word has length 61 [2021-01-06 18:37:05,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:05,083 INFO L481 AbstractCegarLoop]: Abstraction has 1096 states and 1954 transitions. [2021-01-06 18:37:05,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1954 transitions. [2021-01-06 18:37:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-01-06 18:37:05,092 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:05,092 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:05,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-01-06 18:37:05,308 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:05,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:05,309 INFO L82 PathProgramCache]: Analyzing trace with hash 277696251, now seen corresponding path program 1 times [2021-01-06 18:37:05,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:05,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498870208] [2021-01-06 18:37:05,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:05,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498870208] [2021-01-06 18:37:05,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:05,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:05,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979677938] [2021-01-06 18:37:05,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:05,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:05,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:05,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:05,423 INFO L87 Difference]: Start difference. First operand 1096 states and 1954 transitions. Second operand 3 states. [2021-01-06 18:37:05,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:05,607 INFO L93 Difference]: Finished difference Result 2918 states and 5229 transitions. [2021-01-06 18:37:05,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:05,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2021-01-06 18:37:05,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:05,619 INFO L225 Difference]: With dead ends: 2918 [2021-01-06 18:37:05,620 INFO L226 Difference]: Without dead ends: 1923 [2021-01-06 18:37:05,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:05,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1923 states. [2021-01-06 18:37:05,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1923 to 1828. [2021-01-06 18:37:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1828 states. [2021-01-06 18:37:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1828 states and 3287 transitions. [2021-01-06 18:37:05,772 INFO L78 Accepts]: Start accepts. Automaton has 1828 states and 3287 transitions. Word has length 65 [2021-01-06 18:37:05,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:05,773 INFO L481 AbstractCegarLoop]: Abstraction has 1828 states and 3287 transitions. [2021-01-06 18:37:05,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:05,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3287 transitions. [2021-01-06 18:37:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-06 18:37:05,777 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:05,777 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:05,777 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 18:37:05,778 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:05,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:05,778 INFO L82 PathProgramCache]: Analyzing trace with hash -929846149, now seen corresponding path program 1 times [2021-01-06 18:37:05,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:05,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743544596] [2021-01-06 18:37:05,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:05,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743544596] [2021-01-06 18:37:05,861 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:05,861 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:05,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867679568] [2021-01-06 18:37:05,863 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:05,866 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:05,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:05,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:05,867 INFO L87 Difference]: Start difference. First operand 1828 states and 3287 transitions. Second operand 3 states. [2021-01-06 18:37:06,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:06,065 INFO L93 Difference]: Finished difference Result 4850 states and 8747 transitions. [2021-01-06 18:37:06,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:06,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 66 [2021-01-06 18:37:06,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:06,085 INFO L225 Difference]: With dead ends: 4850 [2021-01-06 18:37:06,085 INFO L226 Difference]: Without dead ends: 3157 [2021-01-06 18:37:06,090 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:06,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3157 states. [2021-01-06 18:37:06,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3157 to 3062. [2021-01-06 18:37:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3062 states. [2021-01-06 18:37:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 5528 transitions. [2021-01-06 18:37:06,341 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 5528 transitions. Word has length 66 [2021-01-06 18:37:06,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:06,341 INFO L481 AbstractCegarLoop]: Abstraction has 3062 states and 5528 transitions. [2021-01-06 18:37:06,341 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 5528 transitions. [2021-01-06 18:37:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-01-06 18:37:06,346 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:06,346 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:06,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 18:37:06,346 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:06,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:06,347 INFO L82 PathProgramCache]: Analyzing trace with hash 478961964, now seen corresponding path program 1 times [2021-01-06 18:37:06,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:06,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876972417] [2021-01-06 18:37:06,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:06,416 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876972417] [2021-01-06 18:37:06,416 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:06,416 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:06,416 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584534987] [2021-01-06 18:37:06,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:06,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:06,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:06,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:06,419 INFO L87 Difference]: Start difference. First operand 3062 states and 5528 transitions. Second operand 3 states. [2021-01-06 18:37:06,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:06,736 INFO L93 Difference]: Finished difference Result 8268 states and 14953 transitions. [2021-01-06 18:37:06,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:06,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2021-01-06 18:37:06,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:06,768 INFO L225 Difference]: With dead ends: 8268 [2021-01-06 18:37:06,768 INFO L226 Difference]: Without dead ends: 5375 [2021-01-06 18:37:06,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:06,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5375 states. [2021-01-06 18:37:07,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5375 to 5280. [2021-01-06 18:37:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5280 states. [2021-01-06 18:37:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 5280 states and 9545 transitions. [2021-01-06 18:37:07,156 INFO L78 Accepts]: Start accepts. Automaton has 5280 states and 9545 transitions. Word has length 67 [2021-01-06 18:37:07,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:07,157 INFO L481 AbstractCegarLoop]: Abstraction has 5280 states and 9545 transitions. [2021-01-06 18:37:07,157 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 9545 transitions. [2021-01-06 18:37:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-01-06 18:37:07,162 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:07,162 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:07,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 18:37:07,162 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:07,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:07,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1476665972, now seen corresponding path program 1 times [2021-01-06 18:37:07,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:07,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27326590] [2021-01-06 18:37:07,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:07,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27326590] [2021-01-06 18:37:07,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:07,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:07,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037678848] [2021-01-06 18:37:07,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:07,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:07,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:07,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:07,231 INFO L87 Difference]: Start difference. First operand 5280 states and 9545 transitions. Second operand 3 states. [2021-01-06 18:37:07,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:07,945 INFO L93 Difference]: Finished difference Result 15248 states and 27615 transitions. [2021-01-06 18:37:07,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:07,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2021-01-06 18:37:07,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:08,019 INFO L225 Difference]: With dead ends: 15248 [2021-01-06 18:37:08,019 INFO L226 Difference]: Without dead ends: 10145 [2021-01-06 18:37:08,034 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:08,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10145 states. [2021-01-06 18:37:08,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10145 to 10050. [2021-01-06 18:37:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10050 states. [2021-01-06 18:37:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10050 states to 10050 states and 18186 transitions. [2021-01-06 18:37:08,791 INFO L78 Accepts]: Start accepts. Automaton has 10050 states and 18186 transitions. Word has length 68 [2021-01-06 18:37:08,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:08,791 INFO L481 AbstractCegarLoop]: Abstraction has 10050 states and 18186 transitions. [2021-01-06 18:37:08,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 10050 states and 18186 transitions. [2021-01-06 18:37:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-01-06 18:37:08,800 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:08,800 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:08,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 18:37:08,801 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:08,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:08,801 INFO L82 PathProgramCache]: Analyzing trace with hash 990031899, now seen corresponding path program 1 times [2021-01-06 18:37:08,802 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:08,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789163874] [2021-01-06 18:37:08,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:08,868 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789163874] [2021-01-06 18:37:08,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:08,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:08,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564995767] [2021-01-06 18:37:08,869 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:08,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:08,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:08,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:08,871 INFO L87 Difference]: Start difference. First operand 10050 states and 18186 transitions. Second operand 3 states. [2021-01-06 18:37:09,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:09,856 INFO L93 Difference]: Finished difference Result 29388 states and 53237 transitions. [2021-01-06 18:37:09,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:09,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2021-01-06 18:37:09,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:09,920 INFO L225 Difference]: With dead ends: 29388 [2021-01-06 18:37:09,920 INFO L226 Difference]: Without dead ends: 19523 [2021-01-06 18:37:09,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:09,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19523 states. [2021-01-06 18:37:11,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19523 to 19428. [2021-01-06 18:37:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19428 states. [2021-01-06 18:37:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19428 states to 19428 states and 35147 transitions. [2021-01-06 18:37:11,317 INFO L78 Accepts]: Start accepts. Automaton has 19428 states and 35147 transitions. Word has length 69 [2021-01-06 18:37:11,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:11,317 INFO L481 AbstractCegarLoop]: Abstraction has 19428 states and 35147 transitions. [2021-01-06 18:37:11,317 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 19428 states and 35147 transitions. [2021-01-06 18:37:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-01-06 18:37:11,328 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:11,328 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:11,328 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 18:37:11,329 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:11,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:11,329 INFO L82 PathProgramCache]: Analyzing trace with hash -163290405, now seen corresponding path program 1 times [2021-01-06 18:37:11,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:11,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196686245] [2021-01-06 18:37:11,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:11,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:11,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196686245] [2021-01-06 18:37:11,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:11,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:11,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132151649] [2021-01-06 18:37:11,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:11,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:11,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:11,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:11,414 INFO L87 Difference]: Start difference. First operand 19428 states and 35147 transitions. Second operand 3 states. [2021-01-06 18:37:13,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:13,354 INFO L93 Difference]: Finished difference Result 57708 states and 104434 transitions. [2021-01-06 18:37:13,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:13,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2021-01-06 18:37:13,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:13,492 INFO L225 Difference]: With dead ends: 57708 [2021-01-06 18:37:13,492 INFO L226 Difference]: Without dead ends: 38469 [2021-01-06 18:37:13,531 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:13,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38469 states. [2021-01-06 18:37:15,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38469 to 38374. [2021-01-06 18:37:15,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38374 states. [2021-01-06 18:37:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38374 states to 38374 states and 69324 transitions. [2021-01-06 18:37:16,123 INFO L78 Accepts]: Start accepts. Automaton has 38374 states and 69324 transitions. Word has length 70 [2021-01-06 18:37:16,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:16,123 INFO L481 AbstractCegarLoop]: Abstraction has 38374 states and 69324 transitions. [2021-01-06 18:37:16,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 38374 states and 69324 transitions. [2021-01-06 18:37:16,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-01-06 18:37:16,136 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:16,136 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:16,137 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 18:37:16,137 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:16,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:16,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1182780738, now seen corresponding path program 1 times [2021-01-06 18:37:16,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:16,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746748158] [2021-01-06 18:37:16,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-01-06 18:37:16,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746748158] [2021-01-06 18:37:16,241 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:16,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:37:16,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330713850] [2021-01-06 18:37:16,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:37:16,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:16,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:37:16,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:37:16,247 INFO L87 Difference]: Start difference. First operand 38374 states and 69324 transitions. Second operand 5 states. [2021-01-06 18:37:19,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:19,800 INFO L93 Difference]: Finished difference Result 112817 states and 203771 transitions. [2021-01-06 18:37:19,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 18:37:19,801 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2021-01-06 18:37:19,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:20,087 INFO L225 Difference]: With dead ends: 112817 [2021-01-06 18:37:20,087 INFO L226 Difference]: Without dead ends: 74700 [2021-01-06 18:37:20,149 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-01-06 18:37:20,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74700 states. [2021-01-06 18:37:22,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74700 to 38374. [2021-01-06 18:37:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38374 states. [2021-01-06 18:37:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38374 states to 38374 states and 69066 transitions. [2021-01-06 18:37:22,669 INFO L78 Accepts]: Start accepts. Automaton has 38374 states and 69066 transitions. Word has length 71 [2021-01-06 18:37:22,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:22,670 INFO L481 AbstractCegarLoop]: Abstraction has 38374 states and 69066 transitions. [2021-01-06 18:37:22,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:37:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 38374 states and 69066 transitions. [2021-01-06 18:37:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-01-06 18:37:22,680 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:22,680 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:22,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 18:37:22,681 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:22,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:22,681 INFO L82 PathProgramCache]: Analyzing trace with hash 855417312, now seen corresponding path program 2 times [2021-01-06 18:37:22,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:22,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927037625] [2021-01-06 18:37:22,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:22,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927037625] [2021-01-06 18:37:22,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:22,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:22,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862980779] [2021-01-06 18:37:22,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:22,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:22,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:22,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:22,922 INFO L87 Difference]: Start difference. First operand 38374 states and 69066 transitions. Second operand 3 states. [2021-01-06 18:37:24,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:24,440 INFO L93 Difference]: Finished difference Result 76580 states and 137836 transitions. [2021-01-06 18:37:24,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:24,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2021-01-06 18:37:24,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:24,533 INFO L225 Difference]: With dead ends: 76580 [2021-01-06 18:37:24,534 INFO L226 Difference]: Without dead ends: 38469 [2021-01-06 18:37:24,564 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:24,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38469 states. [2021-01-06 18:37:26,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38469 to 38374. [2021-01-06 18:37:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38374 states. [2021-01-06 18:37:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38374 states to 38374 states and 68938 transitions. [2021-01-06 18:37:26,175 INFO L78 Accepts]: Start accepts. Automaton has 38374 states and 68938 transitions. Word has length 71 [2021-01-06 18:37:26,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:26,181 INFO L481 AbstractCegarLoop]: Abstraction has 38374 states and 68938 transitions. [2021-01-06 18:37:26,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 38374 states and 68938 transitions. [2021-01-06 18:37:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-01-06 18:37:26,200 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:26,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:26,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-01-06 18:37:26,201 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:26,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:26,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1970795277, now seen corresponding path program 1 times [2021-01-06 18:37:26,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:26,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259830217] [2021-01-06 18:37:26,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:26,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259830217] [2021-01-06 18:37:26,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:26,286 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:26,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613061769] [2021-01-06 18:37:26,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:26,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:26,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:26,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:26,290 INFO L87 Difference]: Start difference. First operand 38374 states and 68938 transitions. Second operand 3 states. [2021-01-06 18:37:28,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:28,873 INFO L93 Difference]: Finished difference Result 106702 states and 191414 transitions. [2021-01-06 18:37:28,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:37:28,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2021-01-06 18:37:28,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:29,015 INFO L225 Difference]: With dead ends: 106702 [2021-01-06 18:37:29,015 INFO L226 Difference]: Without dead ends: 68551 [2021-01-06 18:37:29,055 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:29,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68551 states. [2021-01-06 18:37:32,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68551 to 68456. [2021-01-06 18:37:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68456 states. [2021-01-06 18:37:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68456 states to 68456 states and 122443 transitions. [2021-01-06 18:37:32,158 INFO L78 Accepts]: Start accepts. Automaton has 68456 states and 122443 transitions. Word has length 71 [2021-01-06 18:37:32,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:32,158 INFO L481 AbstractCegarLoop]: Abstraction has 68456 states and 122443 transitions. [2021-01-06 18:37:32,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:37:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 68456 states and 122443 transitions. [2021-01-06 18:37:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-01-06 18:37:32,167 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:32,167 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:32,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-01-06 18:37:32,168 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:32,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:32,168 INFO L82 PathProgramCache]: Analyzing trace with hash -729775450, now seen corresponding path program 1 times [2021-01-06 18:37:32,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:32,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013336862] [2021-01-06 18:37:32,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-01-06 18:37:32,293 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013336862] [2021-01-06 18:37:32,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:32,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 18:37:32,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439580734] [2021-01-06 18:37:32,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 18:37:32,294 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:32,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 18:37:32,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-01-06 18:37:32,295 INFO L87 Difference]: Start difference. First operand 68456 states and 122443 transitions. Second operand 10 states. [2021-01-06 18:37:33,280 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-01-06 18:37:35,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:35,751 INFO L93 Difference]: Finished difference Result 69079 states and 123351 transitions. [2021-01-06 18:37:35,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-01-06 18:37:35,751 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 72 [2021-01-06 18:37:35,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:35,860 INFO L225 Difference]: With dead ends: 69079 [2021-01-06 18:37:35,860 INFO L226 Difference]: Without dead ends: 69006 [2021-01-06 18:37:35,874 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=290, Invalid=766, Unknown=0, NotChecked=0, Total=1056 [2021-01-06 18:37:35,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69006 states. [2021-01-06 18:37:38,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69006 to 68499. [2021-01-06 18:37:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68499 states. [2021-01-06 18:37:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68499 states to 68499 states and 122505 transitions. [2021-01-06 18:37:38,774 INFO L78 Accepts]: Start accepts. Automaton has 68499 states and 122505 transitions. Word has length 72 [2021-01-06 18:37:38,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:38,774 INFO L481 AbstractCegarLoop]: Abstraction has 68499 states and 122505 transitions. [2021-01-06 18:37:38,774 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 18:37:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 68499 states and 122505 transitions. [2021-01-06 18:37:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 18:37:38,783 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:38,783 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:38,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-01-06 18:37:38,783 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:38,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:38,784 INFO L82 PathProgramCache]: Analyzing trace with hash -899185413, now seen corresponding path program 1 times [2021-01-06 18:37:38,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:38,788 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677262083] [2021-01-06 18:37:38,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 18:37:39,123 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677262083] [2021-01-06 18:37:39,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:39,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 18:37:39,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972718897] [2021-01-06 18:37:39,130 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 18:37:39,130 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:39,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 18:37:39,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 18:37:39,131 INFO L87 Difference]: Start difference. First operand 68499 states and 122505 transitions. Second operand 6 states. [2021-01-06 18:37:42,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:42,753 INFO L93 Difference]: Finished difference Result 102647 states and 183383 transitions. [2021-01-06 18:37:42,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 18:37:42,753 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2021-01-06 18:37:42,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:42,920 INFO L225 Difference]: With dead ends: 102647 [2021-01-06 18:37:42,921 INFO L226 Difference]: Without dead ends: 102551 [2021-01-06 18:37:42,943 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:37:43,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102551 states. [2021-01-06 18:37:47,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102551 to 102284. [2021-01-06 18:37:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102284 states. [2021-01-06 18:37:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102284 states to 102284 states and 182846 transitions. [2021-01-06 18:37:47,293 INFO L78 Accepts]: Start accepts. Automaton has 102284 states and 182846 transitions. Word has length 73 [2021-01-06 18:37:47,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:47,295 INFO L481 AbstractCegarLoop]: Abstraction has 102284 states and 182846 transitions. [2021-01-06 18:37:47,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 18:37:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 102284 states and 182846 transitions. [2021-01-06 18:37:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 18:37:47,305 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:47,305 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:47,305 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 18:37:47,306 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:47,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:47,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1317216392, now seen corresponding path program 1 times [2021-01-06 18:37:47,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:47,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478972040] [2021-01-06 18:37:47,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-01-06 18:37:47,385 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478972040] [2021-01-06 18:37:47,385 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:47,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-06 18:37:47,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289347416] [2021-01-06 18:37:47,386 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 18:37:47,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:47,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 18:37:47,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-06 18:37:47,387 INFO L87 Difference]: Start difference. First operand 102284 states and 182846 transitions. Second operand 6 states. [2021-01-06 18:37:50,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:37:50,951 INFO L93 Difference]: Finished difference Result 102598 states and 183299 transitions. [2021-01-06 18:37:50,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 18:37:50,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2021-01-06 18:37:50,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:37:51,138 INFO L225 Difference]: With dead ends: 102598 [2021-01-06 18:37:51,138 INFO L226 Difference]: Without dead ends: 102374 [2021-01-06 18:37:51,159 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-01-06 18:37:51,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102374 states. [2021-01-06 18:37:55,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102374 to 102276. [2021-01-06 18:37:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102276 states. [2021-01-06 18:37:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102276 states to 102276 states and 182832 transitions. [2021-01-06 18:37:55,465 INFO L78 Accepts]: Start accepts. Automaton has 102276 states and 182832 transitions. Word has length 73 [2021-01-06 18:37:55,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:37:55,465 INFO L481 AbstractCegarLoop]: Abstraction has 102276 states and 182832 transitions. [2021-01-06 18:37:55,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 18:37:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 102276 states and 182832 transitions. [2021-01-06 18:37:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 18:37:55,473 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:37:55,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:37:55,473 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-01-06 18:37:55,474 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:37:55,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:37:55,474 INFO L82 PathProgramCache]: Analyzing trace with hash -117591292, now seen corresponding path program 1 times [2021-01-06 18:37:55,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:37:55,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52124784] [2021-01-06 18:37:55,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:37:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:37:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:37:55,544 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52124784] [2021-01-06 18:37:55,544 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:37:55,544 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:37:55,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61033297] [2021-01-06 18:37:55,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:37:55,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:37:55,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:37:55,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:37:55,545 INFO L87 Difference]: Start difference. First operand 102276 states and 182832 transitions. Second operand 3 states. [2021-01-06 18:38:02,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:38:02,824 INFO L93 Difference]: Finished difference Result 302488 states and 540757 transitions. [2021-01-06 18:38:02,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:38:02,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2021-01-06 18:38:02,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:38:03,290 INFO L225 Difference]: With dead ends: 302488 [2021-01-06 18:38:03,291 INFO L226 Difference]: Without dead ends: 200446 [2021-01-06 18:38:03,385 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:38:03,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200446 states. [2021-01-06 18:38:11,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200446 to 200198. [2021-01-06 18:38:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200198 states. [2021-01-06 18:38:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200198 states to 200198 states and 357169 transitions. [2021-01-06 18:38:12,484 INFO L78 Accepts]: Start accepts. Automaton has 200198 states and 357169 transitions. Word has length 73 [2021-01-06 18:38:12,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:38:12,484 INFO L481 AbstractCegarLoop]: Abstraction has 200198 states and 357169 transitions. [2021-01-06 18:38:12,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:38:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 200198 states and 357169 transitions. [2021-01-06 18:38:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-01-06 18:38:12,497 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:38:12,497 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:38:12,497 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-01-06 18:38:12,498 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:38:12,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:38:12,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1210513375, now seen corresponding path program 1 times [2021-01-06 18:38:12,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:38:12,512 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605648751] [2021-01-06 18:38:12,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:38:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:38:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-01-06 18:38:12,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605648751] [2021-01-06 18:38:12,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:38:12,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-06 18:38:12,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357996492] [2021-01-06 18:38:12,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 18:38:12,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:38:12,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 18:38:12,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:38:12,655 INFO L87 Difference]: Start difference. First operand 200198 states and 357169 transitions. Second operand 9 states. [2021-01-06 18:38:19,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:38:19,785 INFO L93 Difference]: Finished difference Result 201125 states and 358534 transitions. [2021-01-06 18:38:19,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-06 18:38:19,786 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 74 [2021-01-06 18:38:19,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:38:20,410 INFO L225 Difference]: With dead ends: 201125 [2021-01-06 18:38:20,410 INFO L226 Difference]: Without dead ends: 200919 [2021-01-06 18:38:20,450 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=189, Invalid=411, Unknown=0, NotChecked=0, Total=600 [2021-01-06 18:38:20,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200919 states. [2021-01-06 18:38:28,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200919 to 200322. [2021-01-06 18:38:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200322 states. [2021-01-06 18:38:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200322 states to 200322 states and 357350 transitions. [2021-01-06 18:38:29,447 INFO L78 Accepts]: Start accepts. Automaton has 200322 states and 357350 transitions. Word has length 74 [2021-01-06 18:38:29,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:38:29,448 INFO L481 AbstractCegarLoop]: Abstraction has 200322 states and 357350 transitions. [2021-01-06 18:38:29,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-06 18:38:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 200322 states and 357350 transitions. [2021-01-06 18:38:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-01-06 18:38:29,473 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:38:29,473 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:38:29,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-01-06 18:38:29,474 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:38:29,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:38:29,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1721480749, now seen corresponding path program 1 times [2021-01-06 18:38:29,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:38:29,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735571201] [2021-01-06 18:38:29,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:38:29,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:38:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 18:38:29,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735571201] [2021-01-06 18:38:29,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:38:29,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:38:29,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931819672] [2021-01-06 18:38:29,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 18:38:29,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:38:29,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 18:38:29,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 18:38:29,556 INFO L87 Difference]: Start difference. First operand 200322 states and 357350 transitions. Second operand 4 states. [2021-01-06 18:38:35,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:38:35,002 INFO L93 Difference]: Finished difference Result 200542 states and 357674 transitions. [2021-01-06 18:38:35,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:38:35,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 74 [2021-01-06 18:38:35,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:38:35,263 INFO L225 Difference]: With dead ends: 200542 [2021-01-06 18:38:35,264 INFO L226 Difference]: Without dead ends: 133782 [2021-01-06 18:38:35,320 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:38:35,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133782 states. [2021-01-06 18:38:42,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133782 to 133758. [2021-01-06 18:38:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133758 states. [2021-01-06 18:38:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133758 states to 133758 states and 238048 transitions. [2021-01-06 18:38:42,730 INFO L78 Accepts]: Start accepts. Automaton has 133758 states and 238048 transitions. Word has length 74 [2021-01-06 18:38:42,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:38:42,730 INFO L481 AbstractCegarLoop]: Abstraction has 133758 states and 238048 transitions. [2021-01-06 18:38:42,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 18:38:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 133758 states and 238048 transitions. [2021-01-06 18:38:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-01-06 18:38:42,738 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:38:42,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:38:42,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-01-06 18:38:42,738 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:38:42,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:38:42,739 INFO L82 PathProgramCache]: Analyzing trace with hash 306122469, now seen corresponding path program 1 times [2021-01-06 18:38:42,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:38:42,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368843056] [2021-01-06 18:38:42,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:38:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:38:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:38:43,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368843056] [2021-01-06 18:38:43,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:38:43,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:38:43,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851378902] [2021-01-06 18:38:43,035 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:38:43,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:38:43,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:38:43,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:38:43,035 INFO L87 Difference]: Start difference. First operand 133758 states and 238048 transitions. Second operand 3 states. [2021-01-06 18:38:51,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:38:51,276 INFO L93 Difference]: Finished difference Result 235874 states and 417835 transitions. [2021-01-06 18:38:51,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:38:51,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2021-01-06 18:38:51,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:38:51,739 INFO L225 Difference]: With dead ends: 235874 [2021-01-06 18:38:51,739 INFO L226 Difference]: Without dead ends: 235502 [2021-01-06 18:38:51,791 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:38:51,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235502 states. [2021-01-06 18:39:01,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235502 to 235130. [2021-01-06 18:39:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235130 states. [2021-01-06 18:39:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235130 states to 235130 states and 415706 transitions. [2021-01-06 18:39:02,632 INFO L78 Accepts]: Start accepts. Automaton has 235130 states and 415706 transitions. Word has length 74 [2021-01-06 18:39:02,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:39:02,632 INFO L481 AbstractCegarLoop]: Abstraction has 235130 states and 415706 transitions. [2021-01-06 18:39:02,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:39:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 235130 states and 415706 transitions. [2021-01-06 18:39:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-01-06 18:39:02,643 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:39:02,643 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:39:02,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-01-06 18:39:02,644 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:39:02,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:39:02,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1635804006, now seen corresponding path program 1 times [2021-01-06 18:39:02,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:39:02,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799855322] [2021-01-06 18:39:02,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:39:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:39:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-01-06 18:39:02,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799855322] [2021-01-06 18:39:02,728 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:39:02,728 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:39:02,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471643795] [2021-01-06 18:39:02,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 18:39:02,729 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:39:02,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 18:39:02,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 18:39:02,730 INFO L87 Difference]: Start difference. First operand 235130 states and 415706 transitions. Second operand 4 states. [2021-01-06 18:39:11,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:39:11,083 INFO L93 Difference]: Finished difference Result 235363 states and 416039 transitions. [2021-01-06 18:39:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:39:11,083 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 75 [2021-01-06 18:39:11,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:39:11,693 INFO L225 Difference]: With dead ends: 235363 [2021-01-06 18:39:11,693 INFO L226 Difference]: Without dead ends: 235125 [2021-01-06 18:39:11,745 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:39:11,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235125 states. [2021-01-06 18:39:21,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235125 to 235008. [2021-01-06 18:39:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235008 states. [2021-01-06 18:39:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235008 states to 235008 states and 415518 transitions. [2021-01-06 18:39:22,152 INFO L78 Accepts]: Start accepts. Automaton has 235008 states and 415518 transitions. Word has length 75 [2021-01-06 18:39:22,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:39:22,152 INFO L481 AbstractCegarLoop]: Abstraction has 235008 states and 415518 transitions. [2021-01-06 18:39:22,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 18:39:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 235008 states and 415518 transitions. [2021-01-06 18:39:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-01-06 18:39:22,158 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:39:22,159 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:39:22,159 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-01-06 18:39:22,159 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:39:22,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:39:22,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1884672362, now seen corresponding path program 1 times [2021-01-06 18:39:22,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:39:22,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515079481] [2021-01-06 18:39:22,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:39:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:39:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:39:22,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515079481] [2021-01-06 18:39:22,302 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:39:22,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-01-06 18:39:22,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870635239] [2021-01-06 18:39:22,303 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-01-06 18:39:22,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:39:22,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-01-06 18:39:22,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-01-06 18:39:22,304 INFO L87 Difference]: Start difference. First operand 235008 states and 415518 transitions. Second operand 10 states. [2021-01-06 18:39:31,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:39:31,470 INFO L93 Difference]: Finished difference Result 235416 states and 416094 transitions. [2021-01-06 18:39:31,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-01-06 18:39:31,470 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 75 [2021-01-06 18:39:31,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:39:31,919 INFO L225 Difference]: With dead ends: 235416 [2021-01-06 18:39:31,919 INFO L226 Difference]: Without dead ends: 235238 [2021-01-06 18:39:31,968 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=212, Invalid=544, Unknown=0, NotChecked=0, Total=756 [2021-01-06 18:39:32,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235238 states. [2021-01-06 18:39:43,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235238 to 235023. [2021-01-06 18:39:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235023 states. [2021-01-06 18:39:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235023 states to 235023 states and 415537 transitions. [2021-01-06 18:39:45,075 INFO L78 Accepts]: Start accepts. Automaton has 235023 states and 415537 transitions. Word has length 75 [2021-01-06 18:39:45,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:39:45,076 INFO L481 AbstractCegarLoop]: Abstraction has 235023 states and 415537 transitions. [2021-01-06 18:39:45,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-01-06 18:39:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 235023 states and 415537 transitions. [2021-01-06 18:39:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-01-06 18:39:45,084 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:39:45,085 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 18:39:45,085 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-01-06 18:39:45,085 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:39:45,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:39:45,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1121636669, now seen corresponding path program 1 times [2021-01-06 18:39:45,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:39:45,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258668750] [2021-01-06 18:39:45,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:39:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:39:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:39:45,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258668750] [2021-01-06 18:39:45,265 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:39:45,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:39:45,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825444275] [2021-01-06 18:39:45,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:39:45,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:39:45,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:39:45,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:39:45,267 INFO L87 Difference]: Start difference. First operand 235023 states and 415537 transitions. Second operand 5 states.