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_spec8_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:31:31,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:31:31,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:31:31,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:31:31,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:31:31,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:31:31,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:31:31,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:31:31,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:31:31,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:31:31,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:31:31,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:31:31,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:31:31,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:31:31,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:31:31,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:31:31,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:31:31,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:31:31,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:31:31,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:31:31,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:31:31,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:31:31,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:31:31,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:31:31,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:31:31,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:31:31,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:31:31,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:31:31,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:31:31,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:31:31,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:31:31,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:31:31,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:31:31,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:31:31,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:31:31,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:31:31,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:31:31,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:31:31,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:31:31,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:31:31,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:31:31,808 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 23:31:31,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:31:31,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:31:31,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:31:31,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:31:31,836 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:31:31,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:31:31,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:31:31,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:31:31,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:31:31,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:31:31,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:31:31,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:31:31,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:31:31,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:31:31,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:31:31,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:31:31,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:31:31,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:31:31,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:31:31,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:31:31,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:31:31,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:31:31,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:31:31,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:31:32,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:31:32,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:31:32,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:31:32,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:31:32,134 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:31:32,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product33.cil.c [2019-10-14 23:31:32,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0247eeb1/0047d73112f44f8ea7c62f0cebaeb11a/FLAGd598cbd8d [2019-10-14 23:31:32,896 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:31:32,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec8_product33.cil.c [2019-10-14 23:31:32,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0247eeb1/0047d73112f44f8ea7c62f0cebaeb11a/FLAGd598cbd8d [2019-10-14 23:31:33,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0247eeb1/0047d73112f44f8ea7c62f0cebaeb11a [2019-10-14 23:31:33,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:31:33,093 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:31:33,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:33,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:31:33,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:31:33,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:33" (1/1) ... [2019-10-14 23:31:33,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a840e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:33, skipping insertion in model container [2019-10-14 23:31:33,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:31:33" (1/1) ... [2019-10-14 23:31:33,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:31:33,188 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:31:33,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:34,013 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:31:34,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:31:34,292 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:31:34,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34 WrapperNode [2019-10-14 23:31:34,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:31:34,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:31:34,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:31:34,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:31:34,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (1/1) ... [2019-10-14 23:31:34,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:31:34,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:31:34,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:31:34,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:31:34,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (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 23:31:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:31:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:31:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:34,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:31:34,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:31:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:31:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:31:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:31:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:31:34,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:31:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:31:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:31:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:31:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:31:34,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:31:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:31:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:31:34,619 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:31:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:31:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:31:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:31:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:31:34,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:31:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:31:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:31:34,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:31:34,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:31:34,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:31:34,624 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:34,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:31:34,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:31:34,627 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:31:34,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:34,629 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:31:34,630 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:31:34,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:31:34,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:31:34,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:31:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:31:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:31:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:31:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:31:34,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:31:34,639 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:31:34,640 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:31:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:31:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:31:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:31:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:31:34,641 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:31:34,642 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:31:34,643 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:31:34,644 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:31:34,645 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:31:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:31:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:31:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:31:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:31:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:31:34,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:31:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:31:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:31:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:31:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:31:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:31:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:31:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:31:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:31:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:31:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:31:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:31:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:31:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:31:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:31:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:31:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:31:36,896 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:31:36,897 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:31:36,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:36 BoogieIcfgContainer [2019-10-14 23:31:36,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:31:36,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:31:36,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:31:36,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:31:36,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:31:33" (1/3) ... [2019-10-14 23:31:36,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f45fb26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:36, skipping insertion in model container [2019-10-14 23:31:36,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:31:34" (2/3) ... [2019-10-14 23:31:36,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f45fb26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:31:36, skipping insertion in model container [2019-10-14 23:31:36,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:31:36" (3/3) ... [2019-10-14 23:31:36,913 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product33.cil.c [2019-10-14 23:31:36,924 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:31:36,935 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:31:36,950 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:31:36,997 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:31:36,998 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:31:36,998 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:31:37,005 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:31:37,006 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:31:37,006 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:31:37,006 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:31:37,006 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:31:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states. [2019-10-14 23:31:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-10-14 23:31:37,082 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:37,084 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:31:37,086 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:37,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:37,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1670236662, now seen corresponding path program 1 times [2019-10-14 23:31:37,102 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:37,102 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418444733] [2019-10-14 23:31:37,102 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:37,103 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:37,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,735 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:31:39,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:31:40,146 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418444733] [2019-10-14 23:31:40,147 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:40,147 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:31:40,148 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612650232] [2019-10-14 23:31:40,154 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:31:40,154 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:40,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:31:40,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:31:40,171 INFO L87 Difference]: Start difference. First operand 594 states. Second operand 11 states. [2019-10-14 23:31:56,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:31:56,794 INFO L93 Difference]: Finished difference Result 1421 states and 2093 transitions. [2019-10-14 23:31:56,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:31:56,796 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 158 [2019-10-14 23:31:56,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:31:56,824 INFO L225 Difference]: With dead ends: 1421 [2019-10-14 23:31:56,824 INFO L226 Difference]: Without dead ends: 933 [2019-10-14 23:31:56,834 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:31:56,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2019-10-14 23:31:57,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 571. [2019-10-14 23:31:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2019-10-14 23:31:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 753 transitions. [2019-10-14 23:31:57,156 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 753 transitions. Word has length 158 [2019-10-14 23:31:57,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:31:57,157 INFO L462 AbstractCegarLoop]: Abstraction has 571 states and 753 transitions. [2019-10-14 23:31:57,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:31:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 753 transitions. [2019-10-14 23:31:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-14 23:31:57,162 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:31:57,162 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:31:57,164 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:31:57,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:31:57,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1950796631, now seen corresponding path program 1 times [2019-10-14 23:31:57,166 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:31:57,166 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467873308] [2019-10-14 23:31:57,166 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:57,166 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:31:57,166 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:31:57,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,060 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:31:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:31:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-10-14 23:31:59,421 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467873308] [2019-10-14 23:31:59,421 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:31:59,422 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:31:59,422 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557171041] [2019-10-14 23:31:59,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:31:59,424 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:31:59,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:31:59,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:31:59,425 INFO L87 Difference]: Start difference. First operand 571 states and 753 transitions. Second operand 12 states. [2019-10-14 23:32:03,673 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 583