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 0.1.24-13a467a-m [2019-10-14 23:25:01,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:25:01,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:25:01,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:25:01,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:25:01,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:25:01,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:25:01,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:25:01,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:25:01,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:25:01,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:25:01,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:25:01,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:25:01,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:25:01,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:25:01,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:25:01,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:25:01,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:25:01,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:25:01,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:25:01,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:25:01,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:25:01,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:25:01,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:25:01,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:25:01,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:25:01,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:25:01,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:25:01,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:25:01,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:25:01,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:25:01,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:25:01,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:25:01,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:25:01,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:25:01,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:25:01,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:25:01,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:25:01,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:25:01,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:25:01,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:25:01,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:25:01,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:25:01,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:25:01,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:25:01,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:25:01,172 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:25:01,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:25:01,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:25:01,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:25:01,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:25:01,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:25:01,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:25:01,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:25:01,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:25:01,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:25:01,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:25:01,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:25:01,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:25:01,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:25:01,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:25:01,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:25:01,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:25:01,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:25:01,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:25:01,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:25:01,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:25:01,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:25:01,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:25:01,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:25:01,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:25:01,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:25:01,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:25:01,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:25:01,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:25:01,488 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:25:01,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2019-10-14 23:25:01,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1746d25ad/00cd3a930f3947d5934e6d81c03b4f82/FLAG3fdd14f07 [2019-10-14 23:25:02,234 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:25:02,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product30.cil.c [2019-10-14 23:25:02,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1746d25ad/00cd3a930f3947d5934e6d81c03b4f82/FLAG3fdd14f07 [2019-10-14 23:25:02,430 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1746d25ad/00cd3a930f3947d5934e6d81c03b4f82 [2019-10-14 23:25:02,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:25:02,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:25:02,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:02,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:25:02,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:25:02,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:02" (1/1) ... [2019-10-14 23:25:02,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792328e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:02, skipping insertion in model container [2019-10-14 23:25:02,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:25:02" (1/1) ... [2019-10-14 23:25:02,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:25:02,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:25:03,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:03,325 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:25:03,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:25:03,556 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:25:03,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03 WrapperNode [2019-10-14 23:25:03,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:25:03,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:25:03,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:25:03,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:25:03,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... [2019-10-14 23:25:03,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:25:03,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:25:03,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:25:03,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:25:03,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:25:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:25:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:25:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:25:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:25:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:25:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:25:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:25:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:25:03,845 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:25:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:25:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:25:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:25:03,846 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:25:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:25:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:25:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:25:03,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:25:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:25:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:25:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:25:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:25:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:25:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:25:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:25:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:25:03,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:25:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:25:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:25:03,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:25:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:25:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:25:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:25:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:25:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:25:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:25:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:25:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:25:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:25:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:25:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:25:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:25:03,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:25:03,857 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:25:03,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:25:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:25:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:25:03,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:25:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:25:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:25:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:25:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:25:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:25:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:25:03,861 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:25:03,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:25:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:25:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:25:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:25:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:25:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:25:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:25:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:25:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:25:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:25:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:25:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:25:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:25:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:25:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:25:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:25:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:25:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:25:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:25:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:25:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:25:03,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:25:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:25:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:25:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:25:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:25:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:25:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:25:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:25:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:25:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:25:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:25:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:25:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:25:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:25:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:25:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:25:03,878 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:25:03,879 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:25:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:25:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:25:03,882 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:25:03,883 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:25:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:25:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:25:03,890 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:25:03,891 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:25:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:25:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:25:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:25:03,892 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:25:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:25:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:25:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:25:03,893 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:25:03,894 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:25:03,895 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:25:03,896 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:25:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:25:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:25:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:25:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:25:03,897 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:25:03,898 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:25:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:25:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:25:03,899 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:25:03,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:25:03,901 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:25:03,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:25:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:25:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:25:03,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:25:03,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:25:03,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:25:03,906 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:25:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:25:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:25:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:25:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:25:03,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:25:03,908 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:25:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:25:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:25:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:25:03,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:25:06,007 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:25:06,008 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:25:06,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:06 BoogieIcfgContainer [2019-10-14 23:25:06,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:25:06,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:25:06,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:25:06,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:25:06,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:25:02" (1/3) ... [2019-10-14 23:25:06,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a6ae6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:06, skipping insertion in model container [2019-10-14 23:25:06,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:25:03" (2/3) ... [2019-10-14 23:25:06,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35a6ae6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:06, skipping insertion in model container [2019-10-14 23:25:06,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:06" (3/3) ... [2019-10-14 23:25:06,020 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product30.cil.c [2019-10-14 23:25:06,031 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:25:06,043 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:25:06,055 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:25:06,101 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:25:06,101 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:25:06,101 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:25:06,101 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:25:06,101 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:25:06,103 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:25:06,107 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:25:06,107 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:25:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states. [2019-10-14 23:25:06,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-14 23:25:06,185 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:06,188 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] [2019-10-14 23:25:06,191 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:06,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:06,198 INFO L82 PathProgramCache]: Analyzing trace with hash 235603723, now seen corresponding path program 1 times [2019-10-14 23:25:06,208 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:06,208 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20723860] [2019-10-14 23:25:06,208 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:06,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:06,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,784 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:25:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-14 23:25:09,406 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20723860] [2019-10-14 23:25:09,406 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:09,407 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:25:09,407 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368592994] [2019-10-14 23:25:09,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:25:09,415 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:09,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:25:09,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:25:09,432 INFO L87 Difference]: Start difference. First operand 541 states. Second operand 12 states. [2019-10-14 23:25:28,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:25:28,997 INFO L93 Difference]: Finished difference Result 1542 states and 2550 transitions. [2019-10-14 23:25:28,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:25:28,999 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 216 [2019-10-14 23:25:29,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:25:29,040 INFO L225 Difference]: With dead ends: 1542 [2019-10-14 23:25:29,040 INFO L226 Difference]: Without dead ends: 976 [2019-10-14 23:25:29,052 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2438 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:25:29,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2019-10-14 23:25:29,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 490. [2019-10-14 23:25:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-10-14 23:25:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 650 transitions. [2019-10-14 23:25:29,386 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 650 transitions. Word has length 216 [2019-10-14 23:25:29,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:25:29,387 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 650 transitions. [2019-10-14 23:25:29,387 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:25:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 650 transitions. [2019-10-14 23:25:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-14 23:25:29,394 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:29,394 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] [2019-10-14 23:25:29,394 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:29,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:29,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1056183382, now seen corresponding path program 1 times [2019-10-14 23:25:29,395 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:29,395 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43387626] [2019-10-14 23:25:29,396 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:29,396 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:29,396 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,214 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:25:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-14 23:25:31,631 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43387626] [2019-10-14 23:25:31,632 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:31,632 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:25:31,632 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795102709] [2019-10-14 23:25:31,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:25:31,648 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:31,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:25:31,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:25:31,654 INFO L87 Difference]: Start difference. First operand 490 states and 650 transitions. Second operand 13 states. [2019-10-14 23:25:37,135 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 556