java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:24:53,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:24:53,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:24:53,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:24:53,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:24:53,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:24:53,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:24:53,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:24:53,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:24:53,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:24:53,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:24:53,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:24:53,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:24:53,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:24:53,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:24:53,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:24:53,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:24:53,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:24:53,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:24:53,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:24:53,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:24:53,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:24:53,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:24:53,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:24:53,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:24:53,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:24:53,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:24:53,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:24:53,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:24:53,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:24:53,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:24:53,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:24:53,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:24:53,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:24:53,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:24:53,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:24:53,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:24:53,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:24:53,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:24:53,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:24:53,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:24:53,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:24:53,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:24:53,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:24:53,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:24:53,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:24:53,848 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:24:53,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:24:53,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:24:53,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:24:53,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:24:53,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:24:53,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:24:53,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:24:53,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:24:53,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:24:53,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:24:53,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:24:53,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:24:53,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:24:53,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:24:53,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:24:53,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:24:53,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:53,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:24:53,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:24:53,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:24:53,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:24:53,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:24:53,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:24:53,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:24:54,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:24:54,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:24:54,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:24:54,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:24:54,144 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:24:54,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product24.cil.c [2019-10-14 23:24:54,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea718a78/77efd61097ab4430a5982e75960df5a8/FLAG021025f59 [2019-10-14 23:24:54,813 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:24:54,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product24.cil.c [2019-10-14 23:24:54,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea718a78/77efd61097ab4430a5982e75960df5a8/FLAG021025f59 [2019-10-14 23:24:55,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea718a78/77efd61097ab4430a5982e75960df5a8 [2019-10-14 23:24:55,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:24:55,037 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:24:55,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:55,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:24:55,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:24:55,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:55" (1/1) ... [2019-10-14 23:24:55,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc1a0c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:55, skipping insertion in model container [2019-10-14 23:24:55,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:55" (1/1) ... [2019-10-14 23:24:55,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:24:55,132 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:24:55,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:55,919 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:24:56,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:56,163 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:24:56,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56 WrapperNode [2019-10-14 23:24:56,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:56,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:24:56,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:24:56,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:24:56,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... [2019-10-14 23:24:56,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:24:56,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:24:56,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:24:56,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:24:56,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-14 23:24:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:24:56,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:24:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:24:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:24:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:24:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:24:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:24:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:24:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:24:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:24:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:24:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:24:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:24:56,555 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:24:56,555 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:24:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:24:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:24:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:24:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:24:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:24:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:24:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:24:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:24:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:24:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:24:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:24:56,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:24:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:24:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:24:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:24:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:24:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:24:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:24:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:24:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:24:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:24:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:24:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:24:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:24:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:24:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:24:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:24:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:24:56,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:24:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:24:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:24:56,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:24:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:24:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:24:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:24:56,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:24:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:24:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:24:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:24:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:24:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:24:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:24:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:24:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:24:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:24:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:24:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:24:56,572 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:24:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:24:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:24:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:24:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:24:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:24:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:24:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:24:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:24:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:24:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:24:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:24:56,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:24:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:24:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:24:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:24:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:24:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:24:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:24:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:24:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:24:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:24:56,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:24:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:24:56,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:24:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:24:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:24:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:24:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:24:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2019-10-14 23:24:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:24:56,583 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:24:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:24:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:24:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:24:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:24:56,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:24:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:24:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:24:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:24:56,585 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:24:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:24:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:24:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:24:56,586 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:24:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:24:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:24:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:24:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:24:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:24:56,588 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:24:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:24:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:24:56,589 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:24:56,590 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:24:56,591 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:24:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:24:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:24:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:24:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:24:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:24:56,593 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:24:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:24:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:24:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:24:56,594 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:24:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:24:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:24:56,595 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:24:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:24:56,596 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:24:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:24:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:24:56,601 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:24:56,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:24:56,611 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:24:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:24:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:24:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:24:56,612 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:24:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:24:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:24:56,613 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:24:56,614 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:24:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:24:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:24:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:24:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:56,615 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:24:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:24:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:24:56,616 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:24:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:24:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:24:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:24:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:24:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:24:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:24:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:24:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:24:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:24:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:24:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:24:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:24:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:24:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:24:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:24:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:24:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:24:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:24:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:24:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:24:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:24:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:24:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:24:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:24:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:24:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:24:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:24:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:24:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:24:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:24:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:24:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:24:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:24:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:24:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:24:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:24:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:24:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:24:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:24:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:24:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:24:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:24:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:24:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:24:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:24:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:24:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:24:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:24:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:24:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:24:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:24:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:24:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:24:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:24:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:24:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:24:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:24:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:24:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:24:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:24:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:24:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:24:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:24:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:24:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:24:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:24:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:24:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:24:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:24:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:24:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2019-10-14 23:24:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:24:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:24:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:24:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:24:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:24:59,065 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:24:59,066 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:24:59,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:59 BoogieIcfgContainer [2019-10-14 23:24:59,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:24:59,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:24:59,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:24:59,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:24:59,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:24:55" (1/3) ... [2019-10-14 23:24:59,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1912df67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:59, skipping insertion in model container [2019-10-14 23:24:59,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:56" (2/3) ... [2019-10-14 23:24:59,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1912df67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:24:59, skipping insertion in model container [2019-10-14 23:24:59,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:24:59" (3/3) ... [2019-10-14 23:24:59,076 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product24.cil.c [2019-10-14 23:24:59,087 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:24:59,097 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:24:59,109 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:24:59,140 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:24:59,140 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:24:59,140 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:24:59,140 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:24:59,141 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:24:59,141 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:24:59,141 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:24:59,141 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:24:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states. [2019-10-14 23:24:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-14 23:24:59,203 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:59,206 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:24:59,209 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:59,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:59,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1456747027, now seen corresponding path program 1 times [2019-10-14 23:24:59,229 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:59,229 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348676748] [2019-10-14 23:24:59,230 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:59,230 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:59,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,803 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 547 [2019-10-14 23:25:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:01,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-14 23:25:02,341 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348676748] [2019-10-14 23:25:02,342 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:02,342 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:25:02,342 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691037982] [2019-10-14 23:25:02,348 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:25:02,348 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:02,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:25:02,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:25:02,361 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 12 states. [2019-10-14 23:25:27,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:25:27,210 INFO L93 Difference]: Finished difference Result 1541 states and 2534 transitions. [2019-10-14 23:25:27,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:25:27,212 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 179 [2019-10-14 23:25:27,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:25:27,245 INFO L225 Difference]: With dead ends: 1541 [2019-10-14 23:25:27,245 INFO L226 Difference]: Without dead ends: 976 [2019-10-14 23:25:27,259 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2394 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:25:27,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2019-10-14 23:25:27,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 500. [2019-10-14 23:25:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2019-10-14 23:25:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 658 transitions. [2019-10-14 23:25:27,559 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 658 transitions. Word has length 179 [2019-10-14 23:25:27,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:25:27,560 INFO L462 AbstractCegarLoop]: Abstraction has 500 states and 658 transitions. [2019-10-14 23:25:27,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:25:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 658 transitions. [2019-10-14 23:25:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-14 23:25:27,566 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:27,566 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:27,567 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:27,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:27,567 INFO L82 PathProgramCache]: Analyzing trace with hash 385914405, now seen corresponding path program 1 times [2019-10-14 23:25:27,567 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:27,568 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091531269] [2019-10-14 23:25:27,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:27,568 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:27,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,268 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 547 [2019-10-14 23:25:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-10-14 23:25:29,682 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091531269] [2019-10-14 23:25:29,682 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:29,682 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:25:29,682 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728732682] [2019-10-14 23:25:29,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:25:29,699 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:29,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:25:29,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:25:29,700 INFO L87 Difference]: Start difference. First operand 500 states and 658 transitions. Second operand 13 states. [2019-10-14 23:25:35,256 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 550