java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:25:29,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:25:29,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:25:29,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:25:29,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:25:29,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:25:29,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:25:29,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:25:29,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:25:29,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:25:29,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:25:29,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:25:29,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:25:29,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:25:29,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:25:29,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:25:29,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:25:29,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:25:29,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:25:29,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:25:29,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:25:29,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:25:29,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:25:29,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:25:29,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:25:29,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:25:29,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:25:29,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:25:29,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:25:29,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:25:29,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:25:29,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:25:29,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:25:29,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:25:29,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:25:29,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:25:29,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:25:29,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:25:29,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:25:29,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:25:29,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:25:29,894 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 [2019-10-13 19:25:29,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:25:29,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:25:29,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:25:29,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:25:29,911 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:25:29,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:25:29,911 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:25:29,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:25:29,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:25:29,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:25:29,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:25:29,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:25:29,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:25:29,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:25:29,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:25:29,913 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:25:29,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:25:29,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:25:29,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:25:29,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:25:29,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:25:29,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:25:29,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:25:29,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:25:29,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:25:29,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:25:29,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:25:29,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:25:29,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:25:30,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:25:30,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:25:30,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:25:30,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:25:30,195 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:25:30,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c [2019-10-13 19:25:30,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2/FLAGd75bb4d60 [2019-10-13 19:25:30,862 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:25:30,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product15.cil.c [2019-10-13 19:25:30,881 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2/FLAGd75bb4d60 [2019-10-13 19:25:31,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ecbd06a/dd031c780d7244039f600b6a272f34a2 [2019-10-13 19:25:31,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:25:31,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:25:31,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:25:31,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:25:31,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:25:31,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:31" (1/1) ... [2019-10-13 19:25:31,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d32cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:31, skipping insertion in model container [2019-10-13 19:25:31,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:25:31" (1/1) ... [2019-10-13 19:25:31,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:25:31,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:25:31,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:25:31,914 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:25:32,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:25:32,132 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:25:32,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32 WrapperNode [2019-10-13 19:25:32,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:25:32,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:25:32,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:25:32,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:25:32,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (1/1) ... [2019-10-13 19:25:32,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:25:32,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:25:32,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:25:32,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:25:32,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (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 [2019-10-13 19:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:25:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:25:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:25:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:25:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:25:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:25:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:25:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:25:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:25:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:25:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:25:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:25:32,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-13 19:25:32,382 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-13 19:25:32,383 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2019-10-13 19:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:25:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:25:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:25:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:25:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:25:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:25:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:25:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:25:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:25:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:25:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:25:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:25:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:25:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:25:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:25:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:25:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:25:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:25:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:25:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:25:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:25:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:25:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:25:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:25:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:25:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:25:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:25:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:25:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:25:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:25:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:25:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:25:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:25:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:25:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:25:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:25:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:25:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:25:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:25:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:25:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:25:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:25:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:25:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:25:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:25:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:25:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-13 19:25:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:25:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-13 19:25:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:25:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:25:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:25:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:25:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:25:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:25:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:25:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:25:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:25:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:25:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:25:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:25:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:25:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:25:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:25:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:25:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:25:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:25:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:25:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:25:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:25:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:25:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:25:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:25:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:25:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:25:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:25:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:25:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:25:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:25:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:25:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:25:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:25:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:25:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:25:32,426 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:25:32,427 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:25:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:25:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:25:32,428 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:25:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:25:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-13 19:25:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-13 19:25:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2019-10-13 19:25:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:25:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:25:32,431 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:25:32,432 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:25:32,433 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:25:32,434 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:25:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:25:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:25:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:25:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:25:32,435 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:25:32,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:25:32,437 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:25:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:25:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:25:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:25:34,414 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:25:34,415 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:25:34,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:25:34 BoogieIcfgContainer [2019-10-13 19:25:34,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:25:34,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:25:34,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:25:34,421 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:25:34,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:25:31" (1/3) ... [2019-10-13 19:25:34,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a6609bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:25:34, skipping insertion in model container [2019-10-13 19:25:34,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:25:32" (2/3) ... [2019-10-13 19:25:34,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a6609bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:25:34, skipping insertion in model container [2019-10-13 19:25:34,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:25:34" (3/3) ... [2019-10-13 19:25:34,425 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product15.cil.c [2019-10-13 19:25:34,433 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:25:34,442 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:25:34,454 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:25:34,491 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:25:34,492 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:25:34,492 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:25:34,492 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:25:34,492 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:25:34,492 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:25:34,492 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:25:34,492 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:25:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states. [2019-10-13 19:25:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-13 19:25:34,543 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:25:34,544 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:25:34,546 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:25:34,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:25:34,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1009460557, now seen corresponding path program 1 times [2019-10-13 19:25:34,560 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:25:34,561 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377615878] [2019-10-13 19:25:34,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:25:34,561 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:25:34,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:25:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:36,918 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 535 [2019-10-13 19:25:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:36,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-13 19:25:37,256 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377615878] [2019-10-13 19:25:37,256 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:25:37,256 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:25:37,257 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637486031] [2019-10-13 19:25:37,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:25:37,262 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:25:37,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:25:37,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:25:37,275 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 10 states. [2019-10-13 19:25:50,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:25:50,938 INFO L93 Difference]: Finished difference Result 1003 states and 1489 transitions. [2019-10-13 19:25:50,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-13 19:25:50,941 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 184 [2019-10-13 19:25:50,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:25:50,965 INFO L225 Difference]: With dead ends: 1003 [2019-10-13 19:25:50,965 INFO L226 Difference]: Without dead ends: 716 [2019-10-13 19:25:50,972 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:25:50,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2019-10-13 19:25:51,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 427. [2019-10-13 19:25:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2019-10-13 19:25:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 567 transitions. [2019-10-13 19:25:51,227 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 567 transitions. Word has length 184 [2019-10-13 19:25:51,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:25:51,228 INFO L462 AbstractCegarLoop]: Abstraction has 427 states and 567 transitions. [2019-10-13 19:25:51,228 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:25:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 567 transitions. [2019-10-13 19:25:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-13 19:25:51,235 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:25:51,235 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:25:51,235 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:25:51,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:25:51,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1618025728, now seen corresponding path program 1 times [2019-10-13 19:25:51,236 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:25:51,236 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978562383] [2019-10-13 19:25:51,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:25:51,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:25:51,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:25:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,766 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 535 [2019-10-13 19:25:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:25:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-13 19:25:53,119 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978562383] [2019-10-13 19:25:53,119 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:25:53,119 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-13 19:25:53,119 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108859832] [2019-10-13 19:25:53,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-13 19:25:53,123 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:25:53,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-13 19:25:53,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 19:25:53,123 INFO L87 Difference]: Start difference. First operand 427 states and 567 transitions. Second operand 11 states. [2019-10-13 19:25:57,228 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 538 [2019-10-13 19:26:08,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:26:08,959 INFO L93 Difference]: Finished difference Result 914 states and 1299 transitions. [2019-10-13 19:26:08,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 19:26:08,960 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 185 [2019-10-13 19:26:08,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:26:08,967 INFO L225 Difference]: With dead ends: 914 [2019-10-13 19:26:08,967 INFO L226 Difference]: Without dead ends: 719 [2019-10-13 19:26:08,969 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306 [2019-10-13 19:26:08,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2019-10-13 19:26:09,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 429. [2019-10-13 19:26:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429 states. [2019-10-13 19:26:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 569 transitions. [2019-10-13 19:26:09,193 INFO L78 Accepts]: Start accepts. Automaton has 429 states and 569 transitions. Word has length 185 [2019-10-13 19:26:09,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:26:09,195 INFO L462 AbstractCegarLoop]: Abstraction has 429 states and 569 transitions. [2019-10-13 19:26:09,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-13 19:26:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 569 transitions. [2019-10-13 19:26:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-13 19:26:09,204 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:09,204 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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, 1, 1] [2019-10-13 19:26:09,204 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:09,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:09,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1065076368, now seen corresponding path program 1 times [2019-10-13 19:26:09,205 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:09,205 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595499486] [2019-10-13 19:26:09,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:09,205 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:09,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,843 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 535 [2019-10-13 19:26:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-13 19:26:11,244 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595499486] [2019-10-13 19:26:11,244 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:11,244 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-13 19:26:11,245 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150049702] [2019-10-13 19:26:11,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-13 19:26:11,247 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:11,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-13 19:26:11,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 19:26:11,248 INFO L87 Difference]: Start difference. First operand 429 states and 569 transitions. Second operand 11 states.