/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_spec3_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:44:34,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:44:34,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:44:34,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:44:34,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:44:34,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:44:34,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:44:34,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:44:34,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:44:34,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:44:34,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:44:34,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:44:34,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:44:34,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:44:34,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:44:34,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:44:34,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:44:34,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:44:34,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:44:34,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:44:34,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:44:34,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:44:34,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:44:34,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:44:34,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:44:34,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:44:34,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:44:34,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:44:34,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:44:34,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:44:34,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:44:34,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:44:34,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:44:34,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:44:34,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:44:34,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:44:34,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:44:34,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:44:34,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:44:34,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:44:34,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:44:34,850 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 21:44:34,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:44:34,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:44:34,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:44:34,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:44:34,866 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:44:34,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:44:34,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:44:34,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:44:34,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:44:34,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:44:34,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:44:34,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:44:34,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:44:34,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:44:34,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:44:34,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:44:34,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:44:34,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:44:34,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:44:34,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:44:34,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:44:34,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:44:34,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:44:34,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:44:34,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:44:34,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:44:34,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:44:34,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:44:34,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:44:35,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:44:35,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:44:35,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:44:35,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:44:35,164 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:44:35,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2019-11-06 21:44:35,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f013f39d/26d204178a534d968d08baff7aaa9e47/FLAGd9b06c8a3 [2019-11-06 21:44:35,882 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:44:35,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product32.cil.c [2019-11-06 21:44:35,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f013f39d/26d204178a534d968d08baff7aaa9e47/FLAGd9b06c8a3 [2019-11-06 21:44:36,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f013f39d/26d204178a534d968d08baff7aaa9e47 [2019-11-06 21:44:36,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:44:36,072 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:44:36,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:44:36,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:44:36,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:44:36,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:44:36" (1/1) ... [2019-11-06 21:44:36,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfb3edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:36, skipping insertion in model container [2019-11-06 21:44:36,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:44:36" (1/1) ... [2019-11-06 21:44:36,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:44:36,183 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:44:36,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:44:36,995 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:44:37,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:44:37,325 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:44:37,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37 WrapperNode [2019-11-06 21:44:37,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:44:37,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:44:37,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:44:37,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:44:37,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (1/1) ... [2019-11-06 21:44:37,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:44:37,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:44:37,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:44:37,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:44:37,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (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 21:44:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:44:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:44:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:44:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:44:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:44:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:44:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:44:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:44:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:44:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:44:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:44:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-11-06 21:44:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:44:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:44:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:44:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:44:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:44:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:44:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:44:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:44:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:44:37,556 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-11-06 21:44:37,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:44:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:44:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:44:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:44:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:44:37,559 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:44:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:44:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:44:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:44:37,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:44:37,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:44:37,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:44:37,563 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:44:37,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:44:37,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-11-06 21:44:37,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:44:37,567 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:44:37,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:44:37,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:44:37,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:44:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:44:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:44:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:44:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:44:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:44:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:44:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:44:37,572 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:44:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:44:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:44:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:44:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:44:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:44:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:44:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:44:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:44:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:44:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:44:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:44:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:44:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:44:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:44:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:44:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:44:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:44:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:44:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:44:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:44:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:44:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:44:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:44:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:44:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:44:39,643 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:44:39,644 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:44:39,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:44:39 BoogieIcfgContainer [2019-11-06 21:44:39,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:44:39,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:44:39,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:44:39,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:44:39,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:44:36" (1/3) ... [2019-11-06 21:44:39,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce2a9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:44:39, skipping insertion in model container [2019-11-06 21:44:39,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:44:37" (2/3) ... [2019-11-06 21:44:39,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ce2a9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:44:39, skipping insertion in model container [2019-11-06 21:44:39,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:44:39" (3/3) ... [2019-11-06 21:44:39,656 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product32.cil.c [2019-11-06 21:44:39,666 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:44:39,677 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:44:39,690 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:44:39,720 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:44:39,720 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:44:39,720 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:44:39,720 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:44:39,721 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:44:39,721 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:44:39,721 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:44:39,721 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:44:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states. [2019-11-06 21:44:39,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-06 21:44:39,778 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:44:39,779 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:44:39,781 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:44:39,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:44:39,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1590085758, now seen corresponding path program 1 times [2019-11-06 21:44:39,799 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:44:39,799 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392890787] [2019-11-06 21:44:39,799 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:44:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,543 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 586 [2019-11-06 21:44:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:44:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-06 21:44:43,113 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392890787] [2019-11-06 21:44:43,114 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:44:43,114 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:44:43,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624331184] [2019-11-06 21:44:43,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:44:43,122 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:44:43,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:44:43,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:44:43,139 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 12 states. [2019-11-06 21:45:01,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:45:01,146 INFO L93 Difference]: Finished difference Result 1446 states and 2208 transitions. [2019-11-06 21:45:01,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-11-06 21:45:01,148 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 204 [2019-11-06 21:45:01,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:45:01,186 INFO L225 Difference]: With dead ends: 1446 [2019-11-06 21:45:01,186 INFO L226 Difference]: Without dead ends: 970 [2019-11-06 21:45:01,196 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-11-06 21:45:01,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2019-11-06 21:45:01,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 592. [2019-11-06 21:45:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2019-11-06 21:45:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 808 transitions. [2019-11-06 21:45:01,547 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 808 transitions. Word has length 204 [2019-11-06 21:45:01,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:45:01,548 INFO L462 AbstractCegarLoop]: Abstraction has 592 states and 808 transitions. [2019-11-06 21:45:01,548 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 21:45:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 808 transitions. [2019-11-06 21:45:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-06 21:45:01,554 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:45:01,554 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:45:01,555 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:45:01,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:45:01,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1142276697, now seen corresponding path program 1 times [2019-11-06 21:45:01,555 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:45:01,556 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105218186] [2019-11-06 21:45:01,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:45:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,437 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 586 [2019-11-06 21:45:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:45:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-06 21:45:03,842 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105218186] [2019-11-06 21:45:03,842 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:45:03,843 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-06 21:45:03,843 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028722743] [2019-11-06 21:45:03,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-06 21:45:03,857 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:45:03,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-06 21:45:03,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:45:03,864 INFO L87 Difference]: Start difference. First operand 592 states and 808 transitions. Second operand 13 states. [2019-11-06 21:45:10,197 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 589