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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:51,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:51,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:52,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:52,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:52,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:52,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:52,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:52,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:52,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:52,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:52,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:52,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:52,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:52,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:52,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:52,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:52,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:52,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:52,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:52,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:52,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:52,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:52,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:52,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:52,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:52,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:52,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:52,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:52,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:52,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:52,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:52,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:52,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:52,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:52,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:52,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:52,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:52,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:52,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:52,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:52,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:27:52,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:52,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:52,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:52,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:52,080 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:52,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:52,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:52,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:52,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:52,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:52,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:52,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:52,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:52,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:52,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:52,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:52,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:52,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:52,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:52,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:52,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:52,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:52,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:52,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:52,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:52,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:52,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:52,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:52,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:52,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:52,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:52,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:52,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:52,382 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:52,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product31.cil.c [2019-10-14 23:27:52,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292d65570/18e3901d0fd649328f996aa2f4fa4527/FLAG7cf87300b [2019-10-14 23:27:53,177 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:53,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec3_product31.cil.c [2019-10-14 23:27:53,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292d65570/18e3901d0fd649328f996aa2f4fa4527/FLAG7cf87300b [2019-10-14 23:27:53,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292d65570/18e3901d0fd649328f996aa2f4fa4527 [2019-10-14 23:27:53,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:53,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:53,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:53,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:53,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:53,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:53" (1/1) ... [2019-10-14 23:27:53,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792e7e4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:53, skipping insertion in model container [2019-10-14 23:27:53,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:53" (1/1) ... [2019-10-14 23:27:53,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:53,487 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:54,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:54,335 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:54,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:54,533 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:54,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54 WrapperNode [2019-10-14 23:27:54,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:54,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:54,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:54,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:54,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... [2019-10-14 23:27:54,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:54,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:54,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:54,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:54,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:54,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:54,827 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:54,828 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:54,829 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:54,834 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:54,835 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:54,836 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:54,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:54,838 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:54,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:27:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:54,842 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:54,843 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:54,844 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:27:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:54,848 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:54,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:54,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:54,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:54,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:54,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:54,854 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:54,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:54,856 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:54,857 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:54,858 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:54,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:54,860 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:54,861 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:54,873 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:54,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:54,875 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:54,876 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:54,877 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:54,878 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:54,879 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:27:57,278 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:27:57,279 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:27:57,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:57 BoogieIcfgContainer [2019-10-14 23:27:57,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:27:57,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:27:57,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:27:57,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:27:57,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:53" (1/3) ... [2019-10-14 23:27:57,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570b69b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:57, skipping insertion in model container [2019-10-14 23:27:57,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:54" (2/3) ... [2019-10-14 23:27:57,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@570b69b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:57, skipping insertion in model container [2019-10-14 23:27:57,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:57" (3/3) ... [2019-10-14 23:27:57,290 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product31.cil.c [2019-10-14 23:27:57,301 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:27:57,314 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:27:57,326 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:27:57,374 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:27:57,374 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:27:57,374 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:27:57,375 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:27:57,379 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:27:57,379 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:27:57,379 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:27:57,380 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:27:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states. [2019-10-14 23:27:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-14 23:27:57,450 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:57,452 INFO L380 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] [2019-10-14 23:27:57,454 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:57,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:57,460 INFO L82 PathProgramCache]: Analyzing trace with hash 721046369, now seen corresponding path program 1 times [2019-10-14 23:27:57,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:57,470 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089604230] [2019-10-14 23:27:57,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:57,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:57,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:27:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,217 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 574 [2019-10-14 23:28:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:00,778 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089604230] [2019-10-14 23:28:00,779 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:00,779 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:28:00,779 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342499317] [2019-10-14 23:28:00,787 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:28:00,787 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:00,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:28:00,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:28:00,804 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 12 states. [2019-10-14 23:28:19,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:28:19,083 INFO L93 Difference]: Finished difference Result 1364 states and 2023 transitions. [2019-10-14 23:28:19,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:28:19,086 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 195 [2019-10-14 23:28:19,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:28:19,118 INFO L225 Difference]: With dead ends: 1364 [2019-10-14 23:28:19,118 INFO L226 Difference]: Without dead ends: 889 [2019-10-14 23:28:19,127 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 812 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:28:19,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2019-10-14 23:28:19,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 547. [2019-10-14 23:28:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2019-10-14 23:28:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 723 transitions. [2019-10-14 23:28:19,518 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 723 transitions. Word has length 195 [2019-10-14 23:28:19,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:28:19,519 INFO L462 AbstractCegarLoop]: Abstraction has 547 states and 723 transitions. [2019-10-14 23:28:19,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:28:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 723 transitions. [2019-10-14 23:28:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-14 23:28:19,530 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:28:19,531 INFO L380 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] [2019-10-14 23:28:19,531 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:28:19,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:28:19,532 INFO L82 PathProgramCache]: Analyzing trace with hash 1162563648, now seen corresponding path program 1 times [2019-10-14 23:28:19,532 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:28:19,532 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456627774] [2019-10-14 23:28:19,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:19,533 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:28:19,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:28:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,457 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 574 [2019-10-14 23:28:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:28:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:28:21,894 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456627774] [2019-10-14 23:28:21,895 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:28:21,895 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:28:21,895 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476766573] [2019-10-14 23:28:21,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:28:21,910 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:28:21,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:28:21,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:28:21,910 INFO L87 Difference]: Start difference. First operand 547 states and 723 transitions. Second operand 13 states. [2019-10-14 23:28:27,272 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 577