/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_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 18:54:02,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 18:54:02,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 18:54:02,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 18:54:02,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 18:54:02,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 18:54:02,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 18:54:02,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 18:54:02,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 18:54:02,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 18:54:02,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 18:54:02,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 18:54:02,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 18:54:02,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 18:54:02,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 18:54:02,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 18:54:02,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 18:54:02,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 18:54:02,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 18:54:02,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 18:54:02,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 18:54:02,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 18:54:02,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 18:54:02,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 18:54:02,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 18:54:02,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 18:54:02,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 18:54:02,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 18:54:02,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 18:54:02,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 18:54:02,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 18:54:02,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 18:54:02,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 18:54:02,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 18:54:02,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 18:54:02,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 18:54:02,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 18:54:02,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 18:54:02,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 18:54:02,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 18:54:02,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 18:54:02,772 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 18:54:02,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 18:54:02,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 18:54:02,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 18:54:02,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 18:54:02,832 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 18:54:02,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 18:54:02,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 18:54:02,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 18:54:02,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 18:54:02,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 18:54:02,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 18:54:02,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 18:54:02,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 18:54:02,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 18:54:02,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 18:54:02,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 18:54:02,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 18:54:02,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 18:54:02,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 18:54:02,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 18:54:02,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 18:54:02,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 18:54:02,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 18:54:02,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 18:54:02,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 18:54:02,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 18:54:03,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 18:54:03,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 18:54:03,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 18:54:03,336 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 18:54:03,337 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 18:54:03,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2021-01-06 18:54:03,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1d7254776/129d1d76ca73497b8607b7c262d9d910/FLAG4f6626d8c [2021-01-06 18:54:04,203 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 18:54:04,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product28.cil.c [2021-01-06 18:54:04,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1d7254776/129d1d76ca73497b8607b7c262d9d910/FLAG4f6626d8c [2021-01-06 18:54:04,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/1d7254776/129d1d76ca73497b8607b7c262d9d910 [2021-01-06 18:54:04,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 18:54:04,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 18:54:04,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 18:54:04,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 18:54:04,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 18:54:04,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:54:04" (1/1) ... [2021-01-06 18:54:04,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aceee2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:04, skipping insertion in model container [2021-01-06 18:54:04,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 06:54:04" (1/1) ... [2021-01-06 18:54:04,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 18:54:04,515 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,<LOCAL,select_one>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,valid_product>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg2~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,<LOCAL,outgoing__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~receiver~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~pubkey~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~privkey~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~client~0,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,<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~3,<LOCAL,is_queue_empty>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,get_queued_client>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,get_queued_email>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,<LOCAL,sign>] left hand side expression in assignment: lhs: VariableLHS[~privkey~1,<LOCAL,sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~pubkey~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,<LOCAL,verify>] [2021-01-06 18:54:04,974 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_spec4_product28.cil.c[8143,8156] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<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~8,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<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~10,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<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~11,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<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~12,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<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~13,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<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~14,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<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~15,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<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~16,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<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~17,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<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~18,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<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[~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___4~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~2,<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~8,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<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~20,<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~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<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~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<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~9,<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~23,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<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~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<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~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<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~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<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~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<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~10,<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~30,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<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~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<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~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<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~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<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~11,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~4,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~3,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~3,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~5,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~3,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~6,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isReadable__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,<LOCAL,cloneEmail>] left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~4,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~7,<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_tmp3~4,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,<LOCAL,main>] left hand side expression in assignment: lhs: VariableLHS[~tmp~18,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~5,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~8,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~4,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~9,<LOCAL,__utac_acc__SignForward_spec__1>] left hand side expression in assignment: lhs: VariableLHS[~tmp~19,<LOCAL,__utac_acc__SignForward_spec__1>] 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~20,<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_tmp7~1,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,<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_tmp9~1,<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_tmp5~4,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,<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_tmp7~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~tmp~21,<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_tmp5~5,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,<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_tmp7~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,<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~22,<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~41,<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~41,<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~41,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~5,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~6,<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_tmp6~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,<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~42,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~6,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~7,<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_tmp6~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,<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~43,<LOCAL,__utac__get_this_argtype>] [2021-01-06 18:54:05,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:54:05,482 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~0,<LOCAL,select_one>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~1,<LOCAL,valid_product>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg1~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~__utac__ad__arg2~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,mail>] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,<LOCAL,outgoing__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~receiver~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~pubkey~0,<LOCAL,outgoing__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp~3,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~privkey~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~1,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,incoming>] left hand side expression in assignment: lhs: VariableLHS[~tmp~4,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~client~0,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~2,<LOCAL,createClient>] left hand side expression in assignment: lhs: VariableLHS[~tmp~5,<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~3,<LOCAL,is_queue_empty>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~4,<LOCAL,get_queued_client>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~5,<LOCAL,get_queued_email>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~0,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~6,<LOCAL,isKeyPairValid>] left hand side expression in assignment: lhs: VariableLHS[~tmp~6,<LOCAL,sign>] left hand side expression in assignment: lhs: VariableLHS[~privkey~1,<LOCAL,sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp~7,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~2,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~pubkey~1,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~0,<LOCAL,verify>] left hand side expression in assignment: lhs: VariableLHS[~tmp___4~0,<LOCAL,verify>] [2021-01-06 18:54:05,513 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_spec4_product28.cil.c[8143,8156] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~1,<LOCAL,prompt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~7,<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~8,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~8,<LOCAL,initEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<LOCAL,getEmailId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~9,<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~10,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<LOCAL,getEmailFrom>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~10,<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~11,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<LOCAL,getEmailTo>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~11,<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~12,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~0,<LOCAL,getEmailSubject>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~12,<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~13,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~1,<LOCAL,getEmailBody>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~13,<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~14,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<LOCAL,isEncrypted>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~14,<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~15,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<LOCAL,getEmailEncryptionKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~15,<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~16,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<LOCAL,isSigned>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~16,<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~17,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<LOCAL,getEmailSignKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~17,<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~18,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<LOCAL,isVerified>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~18,<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[~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___4~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op6~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___3~1,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op7~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~2,<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~8,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~op11~0,<LOCAL,test>] left hand side expression in assignment: lhs: VariableLHS[~__ste_Client_counter~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~19,<LOCAL,initClient>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<LOCAL,getClientName>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~20,<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~20,<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~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<LOCAL,getClientOutbuffer>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~21,<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~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<LOCAL,getClientAddressBookSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~22,<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~9,<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~23,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~23,<LOCAL,createClientAddressBookEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~24,<LOCAL,getClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<LOCAL,findClientAddressBookAlias>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~25,<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~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<LOCAL,getClientAddressBookAddress>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~26,<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~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<LOCAL,getClientAutoResponse>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~27,<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~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<LOCAL,getClientPrivateKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~28,<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~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<LOCAL,getClientKeyringSize>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~29,<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~10,<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~30,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~30,<LOCAL,createClientKeyringEntry>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<LOCAL,getClientKeyringUser>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~31,<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~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~32,<LOCAL,getClientKeyringPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<LOCAL,findPublicKey>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~33,<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~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<LOCAL,getClientForwardReceiver>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~34,<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~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<LOCAL,getClientId>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~35,<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~11,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~4,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~3,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp___2~3,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~0,<LOCAL,printMail__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~12,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~2,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~5,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~2,<LOCAL,printMail__wrappee__Encrypt>] left hand side expression in assignment: lhs: VariableLHS[~tmp~13,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~3,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~6,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~3,<LOCAL,printMail__wrappee__Sign>] left hand side expression in assignment: lhs: VariableLHS[~tmp~14,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~3,<LOCAL,printMail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~36,<LOCAL,isReadable__wrappee__Keys>] left hand side expression in assignment: lhs: VariableLHS[~tmp~15,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~37,<LOCAL,isReadable>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~38,<LOCAL,cloneEmail>] left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~39,<LOCAL,createEmail>] left hand side expression in assignment: lhs: VariableLHS[~tmp___1~4,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp~16,<LOCAL,bobToRjh>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~7,<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_tmp3~4,<LOCAL,setup>] left hand side expression in assignment: lhs: VariableLHS[~tmp~17,<LOCAL,main>] left hand side expression in assignment: lhs: VariableLHS[~tmp~18,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp3~5,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~8,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~4,<LOCAL,bobKeyAdd>] left hand side expression in assignment: lhs: VariableLHS[~tmp___0~9,<LOCAL,__utac_acc__SignForward_spec__1>] left hand side expression in assignment: lhs: VariableLHS[~tmp~19,<LOCAL,__utac_acc__SignForward_spec__1>] 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~20,<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_tmp7~1,<LOCAL,__utac__exception__cf_handler_set>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~1,<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_tmp9~1,<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_tmp5~4,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~1,<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_tmp7~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~2,<LOCAL,__utac__exception__cf_handler_free>] left hand side expression in assignment: lhs: VariableLHS[~tmp~21,<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_tmp5~5,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp6~2,<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_tmp7~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~3,<LOCAL,__utac__exception__cf_handler_reset>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~3,<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~22,<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~41,<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~41,<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~41,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~retValue_acc~41,<LOCAL,__utac__error_stack_mgt>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~5,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~6,<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_tmp6~3,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~4,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~4,<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~42,<LOCAL,__utac__get_this_arg>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp4~6,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp5~7,<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_tmp6~4,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp7~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp8~5,<LOCAL,__utac__get_this_argtype>] left hand side expression in assignment: lhs: VariableLHS[~__cil_tmp9~5,<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~43,<LOCAL,__utac__get_this_argtype>] [2021-01-06 18:54:05,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 18:54:05,760 INFO L208 MainTranslator]: Completed translation [2021-01-06 18:54:05,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05 WrapperNode [2021-01-06 18:54:05,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 18:54:05,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 18:54:05,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 18:54:05,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 18:54:05,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:05,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:05,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 18:54:05,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 18:54:05,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 18:54:05,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 18:54:05,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:05,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:05,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:05,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:06,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:06,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:06,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (1/1) ... [2021-01-06 18:54:06,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 18:54:06,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 18:54:06,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 18:54:06,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 18:54:06,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (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 18:54:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-01-06 18:54:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 18:54:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 18:54:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 18:54:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 18:54:08,430 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 18:54:08,430 INFO L299 CfgBuilder]: Removed 291 assume(true) statements. [2021-01-06 18:54:08,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:54:08 BoogieIcfgContainer [2021-01-06 18:54:08,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 18:54:08,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 18:54:08,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 18:54:08,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 18:54:08,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 06:54:04" (1/3) ... [2021-01-06 18:54:08,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310aed34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:54:08, skipping insertion in model container [2021-01-06 18:54:08,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 06:54:05" (2/3) ... [2021-01-06 18:54:08,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310aed34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 06:54:08, skipping insertion in model container [2021-01-06 18:54:08,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 06:54:08" (3/3) ... [2021-01-06 18:54:08,443 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec4_product28.cil.c [2021-01-06 18:54:08,450 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 18:54:08,456 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-06 18:54:08,476 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-06 18:54:08,509 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 18:54:08,509 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 18:54:08,509 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 18:54:08,509 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 18:54:08,509 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 18:54:08,509 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 18:54:08,510 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 18:54:08,510 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 18:54:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states. [2021-01-06 18:54:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-01-06 18:54:08,552 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:08,553 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 18:54:08,554 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:08,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:08,561 INFO L82 PathProgramCache]: Analyzing trace with hash 27139076, now seen corresponding path program 1 times [2021-01-06 18:54:08,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:08,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438399563] [2021-01-06 18:54:08,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:09,101 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 18:54:09,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438399563] [2021-01-06 18:54:09,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:09,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:09,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611490395] [2021-01-06 18:54:09,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:09,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:09,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:09,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:09,134 INFO L87 Difference]: Start difference. First operand 477 states. Second operand 3 states. [2021-01-06 18:54:09,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:09,356 INFO L93 Difference]: Finished difference Result 1396 states and 2453 transitions. [2021-01-06 18:54:09,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:09,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2021-01-06 18:54:09,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:09,382 INFO L225 Difference]: With dead ends: 1396 [2021-01-06 18:54:09,382 INFO L226 Difference]: Without dead ends: 802 [2021-01-06 18:54:09,390 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 18:54:09,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2021-01-06 18:54:09,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 410. [2021-01-06 18:54:09,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:09,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 716 transitions. [2021-01-06 18:54:09,470 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 716 transitions. Word has length 47 [2021-01-06 18:54:09,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:09,471 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 716 transitions. [2021-01-06 18:54:09,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 716 transitions. [2021-01-06 18:54:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-06 18:54:09,477 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:09,477 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 18:54:09,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 18:54:09,478 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:09,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:09,479 INFO L82 PathProgramCache]: Analyzing trace with hash 394141266, now seen corresponding path program 1 times [2021-01-06 18:54:09,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:09,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914923841] [2021-01-06 18:54:09,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:09,672 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 18:54:09,672 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914923841] [2021-01-06 18:54:09,673 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:09,673 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:54:09,673 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248651578] [2021-01-06 18:54:09,675 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:09,675 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:09,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:09,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:09,676 INFO L87 Difference]: Start difference. First operand 410 states and 716 transitions. Second operand 5 states. [2021-01-06 18:54:09,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:09,892 INFO L93 Difference]: Finished difference Result 1179 states and 2064 transitions. [2021-01-06 18:54:09,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-01-06 18:54:09,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2021-01-06 18:54:09,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:09,899 INFO L225 Difference]: With dead ends: 1179 [2021-01-06 18:54:09,899 INFO L226 Difference]: Without dead ends: 788 [2021-01-06 18:54:09,902 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 18:54:09,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 788 states. [2021-01-06 18:54:09,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 788 to 410. [2021-01-06 18:54:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 715 transitions. [2021-01-06 18:54:09,929 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 715 transitions. Word has length 49 [2021-01-06 18:54:09,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:09,930 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 715 transitions. [2021-01-06 18:54:09,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 715 transitions. [2021-01-06 18:54:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-01-06 18:54:09,933 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:09,933 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 18:54:09,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 18:54:09,933 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:09,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:09,934 INFO L82 PathProgramCache]: Analyzing trace with hash 39295653, now seen corresponding path program 1 times [2021-01-06 18:54:09,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:09,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540741552] [2021-01-06 18:54:09,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:10,061 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 18:54:10,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540741552] [2021-01-06 18:54:10,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:10,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:10,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468716807] [2021-01-06 18:54:10,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:10,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:10,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:10,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:10,065 INFO L87 Difference]: Start difference. First operand 410 states and 715 transitions. Second operand 3 states. [2021-01-06 18:54:10,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:10,107 INFO L93 Difference]: Finished difference Result 802 states and 1404 transitions. [2021-01-06 18:54:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:10,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2021-01-06 18:54:10,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:10,111 INFO L225 Difference]: With dead ends: 802 [2021-01-06 18:54:10,111 INFO L226 Difference]: Without dead ends: 415 [2021-01-06 18:54:10,112 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 18:54:10,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2021-01-06 18:54:10,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 410. [2021-01-06 18:54:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 714 transitions. [2021-01-06 18:54:10,131 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 714 transitions. Word has length 50 [2021-01-06 18:54:10,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:10,131 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 714 transitions. [2021-01-06 18:54:10,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2021-01-06 18:54:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-01-06 18:54:10,133 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:10,134 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 18:54:10,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-06 18:54:10,134 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:10,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:10,135 INFO L82 PathProgramCache]: Analyzing trace with hash -810131809, now seen corresponding path program 1 times [2021-01-06 18:54:10,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:10,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067269845] [2021-01-06 18:54:10,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:10,257 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 18:54:10,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067269845] [2021-01-06 18:54:10,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:10,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:10,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529679981] [2021-01-06 18:54:10,259 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:10,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:10,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:10,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:10,260 INFO L87 Difference]: Start difference. First operand 410 states and 714 transitions. Second operand 3 states. [2021-01-06 18:54:10,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:10,301 INFO L93 Difference]: Finished difference Result 812 states and 1417 transitions. [2021-01-06 18:54:10,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:10,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2021-01-06 18:54:10,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:10,304 INFO L225 Difference]: With dead ends: 812 [2021-01-06 18:54:10,305 INFO L226 Difference]: Without dead ends: 410 [2021-01-06 18:54:10,306 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 18:54:10,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2021-01-06 18:54:10,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 410. [2021-01-06 18:54:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 712 transitions. [2021-01-06 18:54:10,326 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 712 transitions. Word has length 51 [2021-01-06 18:54:10,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:10,326 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 712 transitions. [2021-01-06 18:54:10,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 712 transitions. [2021-01-06 18:54:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-01-06 18:54:10,328 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:10,328 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] [2021-01-06 18:54:10,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 18:54:10,329 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:10,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:10,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1335109462, now seen corresponding path program 1 times [2021-01-06 18:54:10,331 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:10,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835179676] [2021-01-06 18:54:10,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:10,445 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 18:54:10,446 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835179676] [2021-01-06 18:54:10,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:10,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:54:10,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606899335] [2021-01-06 18:54:10,447 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:10,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:10,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:10,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:10,451 INFO L87 Difference]: Start difference. First operand 410 states and 712 transitions. Second operand 5 states. [2021-01-06 18:54:10,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:10,608 INFO L93 Difference]: Finished difference Result 1169 states and 2044 transitions. [2021-01-06 18:54:10,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:54:10,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2021-01-06 18:54:10,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:10,614 INFO L225 Difference]: With dead ends: 1169 [2021-01-06 18:54:10,614 INFO L226 Difference]: Without dead ends: 786 [2021-01-06 18:54:10,615 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 18:54:10,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2021-01-06 18:54:10,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 410. [2021-01-06 18:54:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 711 transitions. [2021-01-06 18:54:10,641 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 711 transitions. Word has length 52 [2021-01-06 18:54:10,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:10,641 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 711 transitions. [2021-01-06 18:54:10,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 711 transitions. [2021-01-06 18:54:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-01-06 18:54:10,643 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:10,643 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] [2021-01-06 18:54:10,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-06 18:54:10,644 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:10,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:10,644 INFO L82 PathProgramCache]: Analyzing trace with hash 231812711, now seen corresponding path program 1 times [2021-01-06 18:54:10,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:10,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063435684] [2021-01-06 18:54:10,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:10,748 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 18:54:10,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063435684] [2021-01-06 18:54:10,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:10,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:54:10,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066833664] [2021-01-06 18:54:10,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:10,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:10,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:10,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:10,751 INFO L87 Difference]: Start difference. First operand 410 states and 711 transitions. Second operand 5 states. [2021-01-06 18:54:10,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:10,918 INFO L93 Difference]: Finished difference Result 1174 states and 2049 transitions. [2021-01-06 18:54:10,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:54:10,919 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 53 [2021-01-06 18:54:10,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:10,924 INFO L225 Difference]: With dead ends: 1174 [2021-01-06 18:54:10,924 INFO L226 Difference]: Without dead ends: 791 [2021-01-06 18:54:10,926 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 18:54:10,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 791 states. [2021-01-06 18:54:10,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 791 to 410. [2021-01-06 18:54:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2021-01-06 18:54:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 710 transitions. [2021-01-06 18:54:10,956 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 710 transitions. Word has length 53 [2021-01-06 18:54:10,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:10,956 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 710 transitions. [2021-01-06 18:54:10,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 710 transitions. [2021-01-06 18:54:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-01-06 18:54:10,958 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:10,958 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] [2021-01-06 18:54:10,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-06 18:54:10,959 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:10,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:10,966 INFO L82 PathProgramCache]: Analyzing trace with hash -766690225, now seen corresponding path program 1 times [2021-01-06 18:54:10,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:10,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343565993] [2021-01-06 18:54:10,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:11,073 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 18:54:11,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343565993] [2021-01-06 18:54:11,074 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:11,074 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:11,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608031326] [2021-01-06 18:54:11,075 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:11,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:11,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:11,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:11,076 INFO L87 Difference]: Start difference. First operand 410 states and 710 transitions. Second operand 3 states. [2021-01-06 18:54:11,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:11,111 INFO L93 Difference]: Finished difference Result 586 states and 1003 transitions. [2021-01-06 18:54:11,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:11,111 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2021-01-06 18:54:11,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:11,115 INFO L225 Difference]: With dead ends: 586 [2021-01-06 18:54:11,115 INFO L226 Difference]: Without dead ends: 413 [2021-01-06 18:54:11,117 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 18:54:11,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2021-01-06 18:54:11,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 412. [2021-01-06 18:54:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2021-01-06 18:54:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 712 transitions. [2021-01-06 18:54:11,147 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 712 transitions. Word has length 54 [2021-01-06 18:54:11,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:11,147 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 712 transitions. [2021-01-06 18:54:11,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 712 transitions. [2021-01-06 18:54:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-01-06 18:54:11,148 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:11,148 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 18:54:11,149 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-06 18:54:11,149 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:11,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:11,149 INFO L82 PathProgramCache]: Analyzing trace with hash -100699759, now seen corresponding path program 1 times [2021-01-06 18:54:11,150 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:11,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359730078] [2021-01-06 18:54:11,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:11,251 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 18:54:11,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359730078] [2021-01-06 18:54:11,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:11,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:11,252 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300548776] [2021-01-06 18:54:11,252 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:11,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:11,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:11,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:11,253 INFO L87 Difference]: Start difference. First operand 412 states and 712 transitions. Second operand 3 states. [2021-01-06 18:54:11,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:11,306 INFO L93 Difference]: Finished difference Result 1122 states and 1960 transitions. [2021-01-06 18:54:11,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:11,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2021-01-06 18:54:11,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:11,313 INFO L225 Difference]: With dead ends: 1122 [2021-01-06 18:54:11,313 INFO L226 Difference]: Without dead ends: 741 [2021-01-06 18:54:11,315 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 18:54:11,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2021-01-06 18:54:11,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 568. [2021-01-06 18:54:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2021-01-06 18:54:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 998 transitions. [2021-01-06 18:54:11,372 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 998 transitions. Word has length 60 [2021-01-06 18:54:11,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:11,373 INFO L481 AbstractCegarLoop]: Abstraction has 568 states and 998 transitions. [2021-01-06 18:54:11,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:11,373 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 998 transitions. [2021-01-06 18:54:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-01-06 18:54:11,375 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:11,375 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 18:54:11,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-06 18:54:11,377 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:11,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:11,378 INFO L82 PathProgramCache]: Analyzing trace with hash 719911442, now seen corresponding path program 1 times [2021-01-06 18:54:11,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:11,378 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317602146] [2021-01-06 18:54:11,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:11,474 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 18:54:11,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317602146] [2021-01-06 18:54:11,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1279448954] [2021-01-06 18:54:11,480 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 18:54:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:11,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 3 conjunts are in the unsatisfiable core [2021-01-06 18:54:11,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 18:54:11,954 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 18:54:11,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 18:54:11,955 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-01-06 18:54:11,955 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564232083] [2021-01-06 18:54:11,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:11,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:11,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:11,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:11,956 INFO L87 Difference]: Start difference. First operand 568 states and 998 transitions. Second operand 5 states. [2021-01-06 18:54:12,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:12,032 INFO L93 Difference]: Finished difference Result 1126 states and 1963 transitions. [2021-01-06 18:54:12,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 18:54:12,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2021-01-06 18:54:12,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:12,039 INFO L225 Difference]: With dead ends: 1126 [2021-01-06 18:54:12,039 INFO L226 Difference]: Without dead ends: 953 [2021-01-06 18:54:12,040 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 18:54:12,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 953 states. [2021-01-06 18:54:12,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 953 to 778. [2021-01-06 18:54:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2021-01-06 18:54:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 1381 transitions. [2021-01-06 18:54:12,094 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 1381 transitions. Word has length 61 [2021-01-06 18:54:12,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:12,094 INFO L481 AbstractCegarLoop]: Abstraction has 778 states and 1381 transitions. [2021-01-06 18:54:12,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1381 transitions. [2021-01-06 18:54:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-01-06 18:54:12,096 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:12,097 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 18:54:12,310 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-01-06 18:54:12,311 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:12,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:12,312 INFO L82 PathProgramCache]: Analyzing trace with hash -559997313, now seen corresponding path program 1 times [2021-01-06 18:54:12,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:12,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265648530] [2021-01-06 18:54:12,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:12,380 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 18:54:12,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265648530] [2021-01-06 18:54:12,381 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:12,381 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:12,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177991474] [2021-01-06 18:54:12,382 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:12,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:12,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:12,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:12,383 INFO L87 Difference]: Start difference. First operand 778 states and 1381 transitions. Second operand 3 states. [2021-01-06 18:54:12,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:12,492 INFO L93 Difference]: Finished difference Result 2004 states and 3574 transitions. [2021-01-06 18:54:12,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:12,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2021-01-06 18:54:12,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:12,502 INFO L225 Difference]: With dead ends: 2004 [2021-01-06 18:54:12,502 INFO L226 Difference]: Without dead ends: 1315 [2021-01-06 18:54:12,504 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 18:54:12,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2021-01-06 18:54:12,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 1142. [2021-01-06 18:54:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1142 states. [2021-01-06 18:54:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 2045 transitions. [2021-01-06 18:54:12,586 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 2045 transitions. Word has length 67 [2021-01-06 18:54:12,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:12,587 INFO L481 AbstractCegarLoop]: Abstraction has 1142 states and 2045 transitions. [2021-01-06 18:54:12,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2045 transitions. [2021-01-06 18:54:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-01-06 18:54:12,596 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:12,596 INFO L422 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1] [2021-01-06 18:54:12,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-06 18:54:12,597 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:12,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:12,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1553189615, now seen corresponding path program 2 times [2021-01-06 18:54:12,598 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:12,598 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513773401] [2021-01-06 18:54:12,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:54:12,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513773401] [2021-01-06 18:54:12,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:12,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:54:12,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334958364] [2021-01-06 18:54:12,699 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:12,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:12,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:12,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:12,701 INFO L87 Difference]: Start difference. First operand 1142 states and 2045 transitions. Second operand 5 states. [2021-01-06 18:54:12,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:12,826 INFO L93 Difference]: Finished difference Result 2214 states and 3955 transitions. [2021-01-06 18:54:12,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:54:12,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2021-01-06 18:54:12,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:12,837 INFO L225 Difference]: With dead ends: 2214 [2021-01-06 18:54:12,837 INFO L226 Difference]: Without dead ends: 1315 [2021-01-06 18:54:12,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 18:54:12,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2021-01-06 18:54:12,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 1142. [2021-01-06 18:54:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1142 states. [2021-01-06 18:54:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 2043 transitions. [2021-01-06 18:54:12,930 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 2043 transitions. Word has length 68 [2021-01-06 18:54:12,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:12,930 INFO L481 AbstractCegarLoop]: Abstraction has 1142 states and 2043 transitions. [2021-01-06 18:54:12,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2043 transitions. [2021-01-06 18:54:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-01-06 18:54:12,933 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:12,933 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 18:54:12,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-06 18:54:12,933 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:12,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:12,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1039431632, now seen corresponding path program 1 times [2021-01-06 18:54:12,935 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:12,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000283709] [2021-01-06 18:54:12,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:13,005 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 18:54:13,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000283709] [2021-01-06 18:54:13,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:13,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:13,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118920163] [2021-01-06 18:54:13,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:13,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:13,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:13,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:13,008 INFO L87 Difference]: Start difference. First operand 1142 states and 2043 transitions. Second operand 3 states. [2021-01-06 18:54:13,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:13,167 INFO L93 Difference]: Finished difference Result 3068 states and 5515 transitions. [2021-01-06 18:54:13,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:13,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2021-01-06 18:54:13,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:13,181 INFO L225 Difference]: With dead ends: 3068 [2021-01-06 18:54:13,182 INFO L226 Difference]: Without dead ends: 2023 [2021-01-06 18:54:13,184 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 18:54:13,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2021-01-06 18:54:13,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 1850. [2021-01-06 18:54:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1850 states. [2021-01-06 18:54:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1850 states and 3334 transitions. [2021-01-06 18:54:13,313 INFO L78 Accepts]: Start accepts. Automaton has 1850 states and 3334 transitions. Word has length 68 [2021-01-06 18:54:13,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:13,314 INFO L481 AbstractCegarLoop]: Abstraction has 1850 states and 3334 transitions. [2021-01-06 18:54:13,314 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3334 transitions. [2021-01-06 18:54:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-01-06 18:54:13,318 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:13,318 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 18:54:13,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-06 18:54:13,318 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:13,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:13,319 INFO L82 PathProgramCache]: Analyzing trace with hash 2140983421, now seen corresponding path program 1 times [2021-01-06 18:54:13,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:13,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125741742] [2021-01-06 18:54:13,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:13,384 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 18:54:13,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125741742] [2021-01-06 18:54:13,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:13,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:13,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81276247] [2021-01-06 18:54:13,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:13,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:13,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:13,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:13,386 INFO L87 Difference]: Start difference. First operand 1850 states and 3334 transitions. Second operand 3 states. [2021-01-06 18:54:13,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:13,584 INFO L93 Difference]: Finished difference Result 4928 states and 8907 transitions. [2021-01-06 18:54:13,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:13,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2021-01-06 18:54:13,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:13,603 INFO L225 Difference]: With dead ends: 4928 [2021-01-06 18:54:13,604 INFO L226 Difference]: Without dead ends: 3209 [2021-01-06 18:54:13,609 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 18:54:13,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3209 states. [2021-01-06 18:54:13,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3209 to 3036. [2021-01-06 18:54:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3036 states. [2021-01-06 18:54:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 3036 states and 5491 transitions. [2021-01-06 18:54:13,836 INFO L78 Accepts]: Start accepts. Automaton has 3036 states and 5491 transitions. Word has length 69 [2021-01-06 18:54:13,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:13,836 INFO L481 AbstractCegarLoop]: Abstraction has 3036 states and 5491 transitions. [2021-01-06 18:54:13,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 5491 transitions. [2021-01-06 18:54:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-01-06 18:54:13,841 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:13,841 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 18:54:13,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-06 18:54:13,842 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:13,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:13,842 INFO L82 PathProgramCache]: Analyzing trace with hash -477154913, now seen corresponding path program 1 times [2021-01-06 18:54:13,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:13,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880598885] [2021-01-06 18:54:13,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:13,911 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 18:54:13,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880598885] [2021-01-06 18:54:13,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:13,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:13,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299704515] [2021-01-06 18:54:13,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:13,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:13,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:13,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:13,913 INFO L87 Difference]: Start difference. First operand 3036 states and 5491 transitions. Second operand 3 states. [2021-01-06 18:54:14,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:14,291 INFO L93 Difference]: Finished difference Result 8202 states and 14861 transitions. [2021-01-06 18:54:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:14,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2021-01-06 18:54:14,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:14,325 INFO L225 Difference]: With dead ends: 8202 [2021-01-06 18:54:14,325 INFO L226 Difference]: Without dead ends: 5331 [2021-01-06 18:54:14,330 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 18:54:14,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5331 states. [2021-01-06 18:54:14,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5331 to 5158. [2021-01-06 18:54:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5158 states. [2021-01-06 18:54:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 5158 states and 9340 transitions. [2021-01-06 18:54:14,684 INFO L78 Accepts]: Start accepts. Automaton has 5158 states and 9340 transitions. Word has length 70 [2021-01-06 18:54:14,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:14,685 INFO L481 AbstractCegarLoop]: Abstraction has 5158 states and 9340 transitions. [2021-01-06 18:54:14,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:14,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 9340 transitions. [2021-01-06 18:54:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-01-06 18:54:14,690 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:14,691 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 18:54:14,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-01-06 18:54:14,691 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:14,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:14,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1938930971, now seen corresponding path program 1 times [2021-01-06 18:54:14,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:14,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143415742] [2021-01-06 18:54:14,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:14,766 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 18:54:14,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143415742] [2021-01-06 18:54:14,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:14,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 18:54:14,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282001675] [2021-01-06 18:54:14,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:14,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:14,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:14,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:14,769 INFO L87 Difference]: Start difference. First operand 5158 states and 9340 transitions. Second operand 5 states. [2021-01-06 18:54:15,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:15,672 INFO L93 Difference]: Finished difference Result 14701 states and 26651 transitions. [2021-01-06 18:54:15,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 18:54:15,672 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2021-01-06 18:54:15,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:15,726 INFO L225 Difference]: With dead ends: 14701 [2021-01-06 18:54:15,727 INFO L226 Difference]: Without dead ends: 9786 [2021-01-06 18:54:15,736 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 18:54:15,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9786 states. [2021-01-06 18:54:16,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9786 to 5158. [2021-01-06 18:54:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5158 states. [2021-01-06 18:54:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 5158 states and 9290 transitions. [2021-01-06 18:54:16,169 INFO L78 Accepts]: Start accepts. Automaton has 5158 states and 9290 transitions. Word has length 71 [2021-01-06 18:54:16,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:16,169 INFO L481 AbstractCegarLoop]: Abstraction has 5158 states and 9290 transitions. [2021-01-06 18:54:16,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 5158 states and 9290 transitions. [2021-01-06 18:54:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-01-06 18:54:16,176 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:16,176 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 18:54:16,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-01-06 18:54:16,177 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:16,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:16,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1234786260, now seen corresponding path program 1 times [2021-01-06 18:54:16,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:16,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157967903] [2021-01-06 18:54:16,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:16,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:16,288 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 18:54:16,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157967903] [2021-01-06 18:54:16,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:16,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:16,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140603780] [2021-01-06 18:54:16,290 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:16,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:16,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:16,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:16,291 INFO L87 Difference]: Start difference. First operand 5158 states and 9290 transitions. Second operand 3 states. [2021-01-06 18:54:16,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:16,974 INFO L93 Difference]: Finished difference Result 15026 states and 27103 transitions. [2021-01-06 18:54:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:16,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2021-01-06 18:54:16,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:17,009 INFO L225 Difference]: With dead ends: 15026 [2021-01-06 18:54:17,009 INFO L226 Difference]: Without dead ends: 10037 [2021-01-06 18:54:17,019 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 18:54:17,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10037 states. [2021-01-06 18:54:17,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10037 to 9864. [2021-01-06 18:54:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9864 states. [2021-01-06 18:54:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9864 states to 9864 states and 17771 transitions. [2021-01-06 18:54:17,847 INFO L78 Accepts]: Start accepts. Automaton has 9864 states and 17771 transitions. Word has length 71 [2021-01-06 18:54:17,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:17,847 INFO L481 AbstractCegarLoop]: Abstraction has 9864 states and 17771 transitions. [2021-01-06 18:54:17,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 9864 states and 17771 transitions. [2021-01-06 18:54:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-01-06 18:54:17,856 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:17,856 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 18:54:17,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-01-06 18:54:17,857 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:17,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:17,857 INFO L82 PathProgramCache]: Analyzing trace with hash -844498240, now seen corresponding path program 1 times [2021-01-06 18:54:17,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:17,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187939231] [2021-01-06 18:54:17,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:17,973 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 18:54:17,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187939231] [2021-01-06 18:54:17,973 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:17,974 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 18:54:17,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139504995] [2021-01-06 18:54:17,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 18:54:17,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:17,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 18:54:17,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 18:54:17,976 INFO L87 Difference]: Start difference. First operand 9864 states and 17771 transitions. Second operand 5 states. [2021-01-06 18:54:18,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:18,789 INFO L93 Difference]: Finished difference Result 10709 states and 19190 transitions. [2021-01-06 18:54:18,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-06 18:54:18,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2021-01-06 18:54:18,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:18,825 INFO L225 Difference]: With dead ends: 10709 [2021-01-06 18:54:18,825 INFO L226 Difference]: Without dead ends: 10582 [2021-01-06 18:54:18,830 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:54:18,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10582 states. [2021-01-06 18:54:19,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10582 to 10014. [2021-01-06 18:54:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10014 states. [2021-01-06 18:54:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10014 states to 10014 states and 18023 transitions. [2021-01-06 18:54:19,669 INFO L78 Accepts]: Start accepts. Automaton has 10014 states and 18023 transitions. Word has length 72 [2021-01-06 18:54:19,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:19,669 INFO L481 AbstractCegarLoop]: Abstraction has 10014 states and 18023 transitions. [2021-01-06 18:54:19,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 18:54:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 10014 states and 18023 transitions. [2021-01-06 18:54:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-01-06 18:54:19,679 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:19,680 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 18:54:19,680 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-01-06 18:54:19,680 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:19,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:19,681 INFO L82 PathProgramCache]: Analyzing trace with hash -563112360, now seen corresponding path program 1 times [2021-01-06 18:54:19,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:19,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167606956] [2021-01-06 18:54:19,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:19,788 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 18:54:19,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167606956] [2021-01-06 18:54:19,789 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:19,789 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-01-06 18:54:19,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906009842] [2021-01-06 18:54:19,789 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 18:54:19,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:19,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 18:54:19,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-01-06 18:54:19,791 INFO L87 Difference]: Start difference. First operand 10014 states and 18023 transitions. Second operand 8 states. [2021-01-06 18:54:20,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:20,590 INFO L93 Difference]: Finished difference Result 10396 states and 18658 transitions. [2021-01-06 18:54:20,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-01-06 18:54:20,590 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2021-01-06 18:54:20,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:20,625 INFO L225 Difference]: With dead ends: 10396 [2021-01-06 18:54:20,626 INFO L226 Difference]: Without dead ends: 10152 [2021-01-06 18:54:20,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-01-06 18:54:20,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10152 states. [2021-01-06 18:54:21,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10152 to 10003. [2021-01-06 18:54:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10003 states. [2021-01-06 18:54:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10003 states to 10003 states and 18003 transitions. [2021-01-06 18:54:21,452 INFO L78 Accepts]: Start accepts. Automaton has 10003 states and 18003 transitions. Word has length 73 [2021-01-06 18:54:21,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:21,452 INFO L481 AbstractCegarLoop]: Abstraction has 10003 states and 18003 transitions. [2021-01-06 18:54:21,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 18:54:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 10003 states and 18003 transitions. [2021-01-06 18:54:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-01-06 18:54:21,466 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:21,466 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 18:54:21,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-01-06 18:54:21,467 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:21,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:21,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1023746102, now seen corresponding path program 1 times [2021-01-06 18:54:21,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:21,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053306728] [2021-01-06 18:54:21,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:54:21,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053306728] [2021-01-06 18:54:21,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594718332] [2021-01-06 18:54:21,577 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 18:54:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:21,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-06 18:54:21,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 18:54:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 18:54:21,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 18:54:21,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-01-06 18:54:21,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92370535] [2021-01-06 18:54:21,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 18:54:21,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:21,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 18:54:21,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-01-06 18:54:21,993 INFO L87 Difference]: Start difference. First operand 10003 states and 18003 transitions. Second operand 6 states. [2021-01-06 18:54:22,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:22,881 INFO L93 Difference]: Finished difference Result 12326 states and 22041 transitions. [2021-01-06 18:54:22,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 18:54:22,881 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2021-01-06 18:54:22,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:22,922 INFO L225 Difference]: With dead ends: 12326 [2021-01-06 18:54:22,922 INFO L226 Difference]: Without dead ends: 12014 [2021-01-06 18:54:22,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-01-06 18:54:22,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12014 states. [2021-01-06 18:54:23,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12014 to 11368. [2021-01-06 18:54:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11368 states. [2021-01-06 18:54:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11368 states to 11368 states and 20434 transitions. [2021-01-06 18:54:23,778 INFO L78 Accepts]: Start accepts. Automaton has 11368 states and 20434 transitions. Word has length 75 [2021-01-06 18:54:23,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:23,778 INFO L481 AbstractCegarLoop]: Abstraction has 11368 states and 20434 transitions. [2021-01-06 18:54:23,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 18:54:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 11368 states and 20434 transitions. [2021-01-06 18:54:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-01-06 18:54:23,791 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:23,791 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 18:54:24,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 18:54:24,006 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:24,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:24,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1083414778, now seen corresponding path program 1 times [2021-01-06 18:54:24,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:24,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229627474] [2021-01-06 18:54:24,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:24,086 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 18:54:24,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229627474] [2021-01-06 18:54:24,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:24,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:24,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245902273] [2021-01-06 18:54:24,088 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:24,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:24,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:24,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:24,089 INFO L87 Difference]: Start difference. First operand 11368 states and 20434 transitions. Second operand 3 states. [2021-01-06 18:54:25,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:25,241 INFO L93 Difference]: Finished difference Result 31495 states and 56775 transitions. [2021-01-06 18:54:25,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:25,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2021-01-06 18:54:25,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:25,330 INFO L225 Difference]: With dead ends: 31495 [2021-01-06 18:54:25,330 INFO L226 Difference]: Without dead ends: 21017 [2021-01-06 18:54:25,353 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 18:54:25,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21017 states. [2021-01-06 18:54:26,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21017 to 20705. [2021-01-06 18:54:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20705 states. [2021-01-06 18:54:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20705 states to 20705 states and 37286 transitions. [2021-01-06 18:54:26,805 INFO L78 Accepts]: Start accepts. Automaton has 20705 states and 37286 transitions. Word has length 75 [2021-01-06 18:54:26,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:26,805 INFO L481 AbstractCegarLoop]: Abstraction has 20705 states and 37286 transitions. [2021-01-06 18:54:26,805 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 20705 states and 37286 transitions. [2021-01-06 18:54:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-01-06 18:54:26,821 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:26,821 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 18:54:26,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-01-06 18:54:26,821 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:26,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:26,822 INFO L82 PathProgramCache]: Analyzing trace with hash 181135148, now seen corresponding path program 1 times [2021-01-06 18:54:26,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:26,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922189822] [2021-01-06 18:54:26,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:26,923 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 18:54:26,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922189822] [2021-01-06 18:54:26,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:26,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:26,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349372267] [2021-01-06 18:54:26,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:26,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:26,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:26,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:26,926 INFO L87 Difference]: Start difference. First operand 20705 states and 37286 transitions. Second operand 3 states. [2021-01-06 18:54:29,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:29,020 INFO L93 Difference]: Finished difference Result 59328 states and 106952 transitions. [2021-01-06 18:54:29,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:29,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2021-01-06 18:54:29,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:29,126 INFO L225 Difference]: With dead ends: 59328 [2021-01-06 18:54:29,126 INFO L226 Difference]: Without dead ends: 39672 [2021-01-06 18:54:29,162 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 18:54:29,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39672 states. [2021-01-06 18:54:31,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39672 to 39360. [2021-01-06 18:54:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39360 states. [2021-01-06 18:54:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39360 states to 39360 states and 70816 transitions. [2021-01-06 18:54:31,442 INFO L78 Accepts]: Start accepts. Automaton has 39360 states and 70816 transitions. Word has length 76 [2021-01-06 18:54:31,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:31,442 INFO L481 AbstractCegarLoop]: Abstraction has 39360 states and 70816 transitions. [2021-01-06 18:54:31,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 39360 states and 70816 transitions. [2021-01-06 18:54:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-01-06 18:54:31,474 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:31,475 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, 1] [2021-01-06 18:54:31,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-01-06 18:54:31,475 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:31,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:31,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1256708408, now seen corresponding path program 1 times [2021-01-06 18:54:31,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:31,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164278983] [2021-01-06 18:54:31,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:31,542 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 18:54:31,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164278983] [2021-01-06 18:54:31,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:31,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:31,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010057416] [2021-01-06 18:54:31,543 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:31,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:31,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:31,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:31,544 INFO L87 Difference]: Start difference. First operand 39360 states and 70816 transitions. Second operand 3 states. [2021-01-06 18:54:34,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:34,398 INFO L93 Difference]: Finished difference Result 106795 states and 191995 transitions. [2021-01-06 18:54:34,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:34,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 77 [2021-01-06 18:54:34,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:34,635 INFO L225 Difference]: With dead ends: 106795 [2021-01-06 18:54:34,635 INFO L226 Difference]: Without dead ends: 68923 [2021-01-06 18:54:34,717 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 18:54:34,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68923 states. [2021-01-06 18:54:38,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68923 to 68611. [2021-01-06 18:54:38,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68611 states. [2021-01-06 18:54:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68611 states to 68611 states and 122979 transitions. [2021-01-06 18:54:38,533 INFO L78 Accepts]: Start accepts. Automaton has 68611 states and 122979 transitions. Word has length 77 [2021-01-06 18:54:38,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:38,533 INFO L481 AbstractCegarLoop]: Abstraction has 68611 states and 122979 transitions. [2021-01-06 18:54:38,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 68611 states and 122979 transitions. [2021-01-06 18:54:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-01-06 18:54:38,577 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:38,577 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, 1, 1] [2021-01-06 18:54:38,577 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-01-06 18:54:38,577 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:38,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:38,578 INFO L82 PathProgramCache]: Analyzing trace with hash -925770354, now seen corresponding path program 1 times [2021-01-06 18:54:38,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:38,578 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272574252] [2021-01-06 18:54:38,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:38,681 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 18:54:38,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272574252] [2021-01-06 18:54:38,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:38,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:38,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213658901] [2021-01-06 18:54:38,683 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:38,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:38,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:38,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:38,687 INFO L87 Difference]: Start difference. First operand 68611 states and 122979 transitions. Second operand 3 states. [2021-01-06 18:54:44,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:54:44,104 INFO L93 Difference]: Finished difference Result 199542 states and 357832 transitions. [2021-01-06 18:54:44,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:54:44,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2021-01-06 18:54:44,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:54:44,458 INFO L225 Difference]: With dead ends: 199542 [2021-01-06 18:54:44,459 INFO L226 Difference]: Without dead ends: 132634 [2021-01-06 18:54:44,555 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 18:54:44,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132634 states. [2021-01-06 18:54:51,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132634 to 132322. [2021-01-06 18:54:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132322 states. [2021-01-06 18:54:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132322 states to 132322 states and 236758 transitions. [2021-01-06 18:54:51,355 INFO L78 Accepts]: Start accepts. Automaton has 132322 states and 236758 transitions. Word has length 78 [2021-01-06 18:54:51,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:54:51,355 INFO L481 AbstractCegarLoop]: Abstraction has 132322 states and 236758 transitions. [2021-01-06 18:54:51,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:54:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 132322 states and 236758 transitions. [2021-01-06 18:54:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-01-06 18:54:51,370 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:54:51,371 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, 1, 1, 1] [2021-01-06 18:54:51,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-01-06 18:54:51,371 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:54:51,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:54:51,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1307957465, now seen corresponding path program 1 times [2021-01-06 18:54:51,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:54:51,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694941585] [2021-01-06 18:54:51,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:54:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:54:51,759 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 18:54:51,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694941585] [2021-01-06 18:54:51,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:54:51,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 18:54:51,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773420924] [2021-01-06 18:54:51,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 18:54:51,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:54:51,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 18:54:51,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 18:54:51,762 INFO L87 Difference]: Start difference. First operand 132322 states and 236758 transitions. Second operand 3 states. [2021-01-06 18:55:00,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:55:00,143 INFO L93 Difference]: Finished difference Result 230927 states and 411692 transitions. [2021-01-06 18:55:00,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 18:55:00,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2021-01-06 18:55:00,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:55:00,664 INFO L225 Difference]: With dead ends: 230927 [2021-01-06 18:55:00,664 INFO L226 Difference]: Without dead ends: 230615 [2021-01-06 18:55:00,954 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 18:55:01,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230615 states. [2021-01-06 18:55:11,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230615 to 230303. [2021-01-06 18:55:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230303 states. [2021-01-06 18:55:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230303 states to 230303 states and 409614 transitions. [2021-01-06 18:55:12,517 INFO L78 Accepts]: Start accepts. Automaton has 230303 states and 409614 transitions. Word has length 79 [2021-01-06 18:55:12,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:55:12,517 INFO L481 AbstractCegarLoop]: Abstraction has 230303 states and 409614 transitions. [2021-01-06 18:55:12,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 18:55:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 230303 states and 409614 transitions. [2021-01-06 18:55:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-01-06 18:55:12,551 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:55:12,564 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, 1, 1, 1, 1] [2021-01-06 18:55:12,565 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-01-06 18:55:12,565 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:55:12,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:55:12,566 INFO L82 PathProgramCache]: Analyzing trace with hash 2007623804, now seen corresponding path program 1 times [2021-01-06 18:55:12,566 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:55:12,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011080677] [2021-01-06 18:55:12,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:55:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:55:12,759 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 18:55:12,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011080677] [2021-01-06 18:55:12,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:55:12,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-06 18:55:12,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43895196] [2021-01-06 18:55:12,761 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-06 18:55:12,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:55:12,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-06 18:55:12,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-01-06 18:55:12,762 INFO L87 Difference]: Start difference. First operand 230303 states and 409614 transitions. Second operand 7 states. [2021-01-06 18:55:45,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 18:55:45,480 INFO L93 Difference]: Finished difference Result 887174 states and 1582881 transitions. [2021-01-06 18:55:45,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-01-06 18:55:45,480 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 80 [2021-01-06 18:55:45,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 18:55:48,527 INFO L225 Difference]: With dead ends: 887174 [2021-01-06 18:55:48,527 INFO L226 Difference]: Without dead ends: 887166 [2021-01-06 18:55:48,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-01-06 18:55:50,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887166 states. [2021-01-06 18:56:20,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887166 to 460588. [2021-01-06 18:56:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460588 states. [2021-01-06 18:56:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460588 states to 460588 states and 819204 transitions. [2021-01-06 18:56:23,548 INFO L78 Accepts]: Start accepts. Automaton has 460588 states and 819204 transitions. Word has length 80 [2021-01-06 18:56:23,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 18:56:23,548 INFO L481 AbstractCegarLoop]: Abstraction has 460588 states and 819204 transitions. [2021-01-06 18:56:23,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-06 18:56:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 460588 states and 819204 transitions. [2021-01-06 18:56:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-01-06 18:56:23,585 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 18:56:23,585 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, 1, 1, 1, 1, 1] [2021-01-06 18:56:23,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-01-06 18:56:23,585 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 18:56:23,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 18:56:23,586 INFO L82 PathProgramCache]: Analyzing trace with hash 2108373151, now seen corresponding path program 1 times [2021-01-06 18:56:23,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 18:56:23,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300578939] [2021-01-06 18:56:23,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 18:56:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 18:56:24,602 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 18:56:24,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300578939] [2021-01-06 18:56:24,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 18:56:24,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-06 18:56:24,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594079382] [2021-01-06 18:56:24,603 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-06 18:56:24,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 18:56:24,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-06 18:56:24,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-01-06 18:56:24,607 INFO L87 Difference]: Start difference. First operand 460588 states and 819204 transitions. Second operand 9 states.