/usr/bin/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_spec8_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:51:04,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:51:04,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:51:04,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:51:04,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:51:04,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:51:04,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:51:04,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:51:04,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:51:04,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:51:04,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:51:04,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:51:04,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:51:04,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:51:04,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:51:04,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:51:04,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:51:04,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:51:04,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:51:04,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:51:04,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:51:04,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:51:04,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:51:04,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:51:04,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:51:04,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:51:04,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:51:04,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:51:04,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:51:04,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:51:04,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:51:04,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:51:04,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:51:04,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:51:04,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:51:04,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:51:04,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:51:04,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:51:04,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:51:04,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:51:04,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:51:04,771 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 [2019-11-06 21:51:04,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:51:04,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:51:04,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:51:04,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:51:04,795 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:51:04,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:51:04,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:51:04,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:51:04,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:51:04,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:51:04,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:51:04,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:51:04,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:51:04,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:51:04,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:51:04,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:51:04,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:51:04,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:51:04,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:51:04,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:51:04,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:51:04,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:51:04,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:51:04,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:51:04,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:51:04,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:51:04,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:51:04,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:51:04,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:51:05,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:51:05,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:51:05,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:51:05,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:51:05,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:51:05,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2019-11-06 21:51:05,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d5422e6/a6169f85ec484e8c83c91113efcffdd7/FLAGa474b8512 [2019-11-06 21:51:05,719 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:51:05,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2019-11-06 21:51:05,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d5422e6/a6169f85ec484e8c83c91113efcffdd7/FLAGa474b8512 [2019-11-06 21:51:05,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94d5422e6/a6169f85ec484e8c83c91113efcffdd7 [2019-11-06 21:51:05,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:51:05,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:51:05,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:51:05,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:51:06,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:51:06,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:51:05" (1/1) ... [2019-11-06 21:51:06,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f87abd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:06, skipping insertion in model container [2019-11-06 21:51:06,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:51:05" (1/1) ... [2019-11-06 21:51:06,018 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:51:06,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:51:06,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:51:06,910 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:51:07,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:51:07,169 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:51:07,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07 WrapperNode [2019-11-06 21:51:07,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:51:07,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:51:07,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:51:07,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:51:07,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (1/1) ... [2019-11-06 21:51:07,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:51:07,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:51:07,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:51:07,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:51:07,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (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 [2019-11-06 21:51:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:51:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:51:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:51:07,473 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:51:07,474 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:51:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:51:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:51:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:51:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:51:07,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:51:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:51:07,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:51:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:51:07,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:51:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:51:07,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:51:07,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:51:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:51:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:51:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:51:07,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:51:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:51:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:51:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:51:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:51:07,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:51:07,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:51:07,484 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:51:07,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:51:07,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:51:07,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:51:07,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:51:07,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:51:07,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:51:07,491 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:51:07,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:51:07,493 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:51:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:51:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:51:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:51:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:51:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:51:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:51:07,497 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:51:07,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:51:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:51:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:51:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:51:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:51:07,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:51:07,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:51:07,505 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:51:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:51:07,507 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:51:07,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:51:07,509 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:51:07,510 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:51:07,511 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:51:07,512 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:51:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:51:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-11-06 21:51:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:51:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:51:09,663 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:51:09,663 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:51:09,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:51:09 BoogieIcfgContainer [2019-11-06 21:51:09,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:51:09,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:51:09,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:51:09,669 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:51:09,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:51:05" (1/3) ... [2019-11-06 21:51:09,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5102b457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:51:09, skipping insertion in model container [2019-11-06 21:51:09,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:51:07" (2/3) ... [2019-11-06 21:51:09,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5102b457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:51:09, skipping insertion in model container [2019-11-06 21:51:09,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:51:09" (3/3) ... [2019-11-06 21:51:09,673 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product32.cil.c [2019-11-06 21:51:09,683 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:51:09,694 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:51:09,710 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:51:09,754 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:51:09,755 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:51:09,756 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:51:09,764 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:51:09,764 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:51:09,764 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:51:09,765 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:51:09,765 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:51:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2019-11-06 21:51:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-06 21:51:09,834 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:51:09,837 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:51:09,839 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:51:09,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:51:09,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1870939894, now seen corresponding path program 1 times [2019-11-06 21:51:09,855 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:51:09,856 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730551417] [2019-11-06 21:51:09,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:51:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,390 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 586 [2019-11-06 21:51:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-06 21:51:12,797 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730551417] [2019-11-06 21:51:12,798 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:51:12,798 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-06 21:51:12,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347532022] [2019-11-06 21:51:12,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 21:51:12,806 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:51:12,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 21:51:12,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:51:12,823 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 11 states. [2019-11-06 21:51:30,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:51:30,293 INFO L93 Difference]: Finished difference Result 1426 states and 2169 transitions. [2019-11-06 21:51:30,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-11-06 21:51:30,295 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2019-11-06 21:51:30,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:51:30,323 INFO L225 Difference]: With dead ends: 1426 [2019-11-06 21:51:30,323 INFO L226 Difference]: Without dead ends: 958 [2019-11-06 21:51:30,334 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 484 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-11-06 21:51:30,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2019-11-06 21:51:30,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 584. [2019-11-06 21:51:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2019-11-06 21:51:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 796 transitions. [2019-11-06 21:51:30,705 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 796 transitions. Word has length 167 [2019-11-06 21:51:30,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:51:30,705 INFO L462 AbstractCegarLoop]: Abstraction has 584 states and 796 transitions. [2019-11-06 21:51:30,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-06 21:51:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 796 transitions. [2019-11-06 21:51:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-06 21:51:30,711 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:51:30,711 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:51:30,712 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:51:30,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:51:30,712 INFO L82 PathProgramCache]: Analyzing trace with hash 749800882, now seen corresponding path program 1 times [2019-11-06 21:51:30,712 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:51:30,712 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050845092] [2019-11-06 21:51:30,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:51:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,548 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 586 [2019-11-06 21:51:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:51:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-06 21:51:32,907 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050845092] [2019-11-06 21:51:32,907 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:51:32,908 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:51:32,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049170963] [2019-11-06 21:51:32,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:51:32,920 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:51:32,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:51:32,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:51:32,924 INFO L87 Difference]: Start difference. First operand 584 states and 796 transitions. Second operand 12 states. [2019-11-06 21:51:38,045 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 589