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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:26:01,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:26:01,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:26:01,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:26:01,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:26:01,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:26:01,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:26:01,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:26:01,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:26:01,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:26:01,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:26:01,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:26:01,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:26:01,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:26:01,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:26:01,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:26:01,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:26:01,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:26:01,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:26:01,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:26:01,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:26:01,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:26:01,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:26:01,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:26:01,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:26:01,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:26:01,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:26:01,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:26:01,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:26:01,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:26:01,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:26:01,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:26:01,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:26:01,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:26:01,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:26:01,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:26:01,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:26:01,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:26:01,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:26:01,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:26:01,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:26:01,516 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 19:26:01,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:26:01,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:26:01,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:26:01,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:26:01,555 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:26:01,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:26:01,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:26:01,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:26:01,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:26:01,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:26:01,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:26:01,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:26:01,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:26:01,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:26:01,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:26:01,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:26:01,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:26:01,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:26:01,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:26:01,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:26:01,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:26:01,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:26:01,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:26:01,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:26:01,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:26:01,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:26:01,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:26:01,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:26:01,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:26:01,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:26:01,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:26:01,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:26:01,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:26:01,889 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:26:01,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2019-10-13 19:26:01,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a8a6757/5c1279dd3d77466ba6f129842a46b598/FLAGcbea372cc [2019-10-13 19:26:02,580 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:26:02,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2019-10-13 19:26:02,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a8a6757/5c1279dd3d77466ba6f129842a46b598/FLAGcbea372cc [2019-10-13 19:26:02,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a8a6757/5c1279dd3d77466ba6f129842a46b598 [2019-10-13 19:26:02,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:26:02,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:26:02,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:02,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:26:02,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:26:02,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:02" (1/1) ... [2019-10-13 19:26:02,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79659012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:02, skipping insertion in model container [2019-10-13 19:26:02,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:26:02" (1/1) ... [2019-10-13 19:26:02,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:26:02,933 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:26:03,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:03,803 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:26:03,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:26:04,081 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:26:04,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04 WrapperNode [2019-10-13 19:26:04,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:26:04,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:26:04,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:26:04,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:26:04,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (1/1) ... [2019-10-13 19:26:04,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:26:04,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:26:04,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:26:04,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:26:04,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (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 19:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:26:04,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:26:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-13 19:26:04,356 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-13 19:26:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-13 19:26:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-13 19:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-13 19:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-13 19:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-13 19:26:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-13 19:26:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-13 19:26:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-13 19:26:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-13 19:26:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-13 19:26:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-13 19:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-13 19:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-13 19:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-13 19:26:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-13 19:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-13 19:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-13 19:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:26:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-13 19:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-13 19:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-13 19:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-13 19:26:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-13 19:26:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-13 19:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-13 19:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-13 19:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-13 19:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-13 19:26:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-13 19:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-13 19:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-13 19:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-13 19:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-13 19:26:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-13 19:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-13 19:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-13 19:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-13 19:26:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-13 19:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-13 19:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-13 19:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-13 19:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-13 19:26:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:26:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:26:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-13 19:26:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-13 19:26:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-13 19:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-13 19:26:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-13 19:26:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-13 19:26:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:26:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:26:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-13 19:26:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-13 19:26:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-13 19:26:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-13 19:26:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-13 19:26:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-13 19:26:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-13 19:26:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-13 19:26:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-13 19:26:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-13 19:26:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:26:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:26:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:26:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:26:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-13 19:26:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-13 19:26:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-13 19:26:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-13 19:26:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-13 19:26:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-13 19:26:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-13 19:26:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-13 19:26:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-13 19:26:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-13 19:26:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-13 19:26:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:26:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:26:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:26:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-13 19:26:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-13 19:26:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-13 19:26:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-13 19:26:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-13 19:26:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-13 19:26:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-13 19:26:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-13 19:26:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-13 19:26:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-13 19:26:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-13 19:26:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-13 19:26:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-13 19:26:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-13 19:26:04,393 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-13 19:26:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-13 19:26:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-13 19:26:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-13 19:26:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-13 19:26:04,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-13 19:26:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-13 19:26:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-13 19:26:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-13 19:26:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-13 19:26:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-13 19:26:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-13 19:26:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-13 19:26:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-13 19:26:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-13 19:26:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-13 19:26:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-13 19:26:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-13 19:26:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-13 19:26:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-13 19:26:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-13 19:26:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-13 19:26:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-13 19:26:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-13 19:26:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-13 19:26:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-13 19:26:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-13 19:26:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-13 19:26:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-13 19:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-13 19:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-13 19:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-13 19:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-13 19:26:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:26:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-13 19:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-13 19:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-13 19:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-13 19:26:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-13 19:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:26:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:26:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:26:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-13 19:26:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-13 19:26:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-13 19:26:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-13 19:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-13 19:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-13 19:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:26:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:26:06,663 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:26:06,663 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-13 19:26:06,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:06 BoogieIcfgContainer [2019-10-13 19:26:06,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:26:06,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:26:06,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:26:06,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:26:06,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:26:02" (1/3) ... [2019-10-13 19:26:06,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75754915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:06, skipping insertion in model container [2019-10-13 19:26:06,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:26:04" (2/3) ... [2019-10-13 19:26:06,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75754915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:26:06, skipping insertion in model container [2019-10-13 19:26:06,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:26:06" (3/3) ... [2019-10-13 19:26:06,676 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product30.cil.c [2019-10-13 19:26:06,686 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:26:06,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:26:06,709 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:26:06,750 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:26:06,750 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:26:06,750 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:26:06,750 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:26:06,750 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:26:06,751 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:26:06,755 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:26:06,755 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:26:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states. [2019-10-13 19:26:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-13 19:26:06,833 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:06,838 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:06,842 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:06,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:06,849 INFO L82 PathProgramCache]: Analyzing trace with hash 235603723, now seen corresponding path program 1 times [2019-10-13 19:26:06,859 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:06,859 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737275879] [2019-10-13 19:26:06,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:06,860 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:06,860 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,364 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-13 19:26:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-13 19:26:09,958 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737275879] [2019-10-13 19:26:09,959 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:09,959 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-13 19:26:09,960 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70433198] [2019-10-13 19:26:09,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-13 19:26:09,965 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:09,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-13 19:26:09,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-13 19:26:09,983 INFO L87 Difference]: Start difference. First operand 541 states. Second operand 12 states. [2019-10-13 19:26:29,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:26:29,190 INFO L93 Difference]: Finished difference Result 1542 states and 2550 transitions. [2019-10-13 19:26:29,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-13 19:26:29,193 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 216 [2019-10-13 19:26:29,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:26:29,222 INFO L225 Difference]: With dead ends: 1542 [2019-10-13 19:26:29,222 INFO L226 Difference]: Without dead ends: 976 [2019-10-13 19:26:29,236 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2438 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-13 19:26:29,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2019-10-13 19:26:29,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 490. [2019-10-13 19:26:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-10-13 19:26:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 650 transitions. [2019-10-13 19:26:29,605 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 650 transitions. Word has length 216 [2019-10-13 19:26:29,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:26:29,606 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 650 transitions. [2019-10-13 19:26:29,606 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-13 19:26:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 650 transitions. [2019-10-13 19:26:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-13 19:26:29,612 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:26:29,612 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:26:29,612 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:26:29,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:26:29,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1056183382, now seen corresponding path program 1 times [2019-10-13 19:26:29,613 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:26:29,613 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282839273] [2019-10-13 19:26:29,614 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:29,614 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:26:29,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:26:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,323 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-13 19:26:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:26:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-13 19:26:31,765 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282839273] [2019-10-13 19:26:31,765 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:26:31,766 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-13 19:26:31,766 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341727439] [2019-10-13 19:26:31,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-13 19:26:31,782 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:26:31,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-13 19:26:31,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-13 19:26:31,788 INFO L87 Difference]: Start difference. First operand 490 states and 650 transitions. Second operand 13 states. [2019-10-13 19:26:36,405 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 556