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_spec6_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:29:41,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:29:41,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:29:41,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:29:41,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:29:41,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:29:41,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:29:41,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:29:41,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:29:41,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:29:41,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:29:41,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:29:41,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:29:41,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:29:41,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:29:41,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:29:41,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:29:41,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:29:41,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:29:41,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:29:41,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:29:41,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:29:41,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:29:41,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:29:41,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:29:41,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:29:41,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:29:41,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:29:41,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:29:41,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:29:41,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:29:41,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:29:41,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:29:41,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:29:41,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:29:41,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:29:41,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:29:41,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:29:41,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:29:41,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:29:41,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:29:41,166 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 23:29:41,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:29:41,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:29:41,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:29:41,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:29:41,184 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:29:41,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:29:41,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:29:41,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:29:41,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:29:41,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:29:41,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:29:41,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:29:41,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:29:41,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:29:41,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:29:41,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:29:41,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:29:41,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:29:41,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:29:41,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:29:41,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:29:41,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:29:41,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:29:41,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:29:41,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:29:41,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:29:41,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:29:41,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:29:41,494 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:29:41,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product33.cil.c [2019-10-14 23:29:41,562 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5177ae2/7a1c86aa070d472fbfb13d0183a11764/FLAG7dac3a93f [2019-10-14 23:29:42,197 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:29:42,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec6_product33.cil.c [2019-10-14 23:29:42,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5177ae2/7a1c86aa070d472fbfb13d0183a11764/FLAG7dac3a93f [2019-10-14 23:29:42,392 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5177ae2/7a1c86aa070d472fbfb13d0183a11764 [2019-10-14 23:29:42,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:29:42,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:29:42,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:29:42,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:29:42,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:29:42,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:29:42" (1/1) ... [2019-10-14 23:29:42,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605515df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:42, skipping insertion in model container [2019-10-14 23:29:42,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:29:42" (1/1) ... [2019-10-14 23:29:42,418 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:29:42,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:29:43,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:29:43,254 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:29:43,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:29:43,494 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:29:43,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43 WrapperNode [2019-10-14 23:29:43,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:29:43,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:29:43,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:29:43,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:29:43,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (1/1) ... [2019-10-14 23:29:43,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:29:43,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:29:43,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:29:43,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:29:43,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (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 23:29:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:29:43,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:29:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:29:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:29:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:29:43,776 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:29:43,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:29:43,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:29:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:29:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:29:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:29:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:29:43,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:29:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:29:43,780 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:29:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:29:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:29:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:29:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:29:43,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:29:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:29:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:29:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:29:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:29:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:29:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:29:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:29:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:29:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:29:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:29:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:29:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:29:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:29:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:29:43,784 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:29:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:29:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:29:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:29:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:29:43,785 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:29:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:29:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:29:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:29:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:29:43,786 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-10-14 23:29:43,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:29:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:29:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:29:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:29:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:29:43,788 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:29:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:29:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:29:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:29:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:29:43,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:29:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:29:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:29:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:29:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:29:43,790 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:29:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:29:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:29:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:29:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:29:43,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:29:43,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:29:43,793 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:29:43,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:29:43,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:29:43,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:29:43,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:29:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:29:43,798 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:29:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:29:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:29:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:29:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:29:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:29:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:29:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:29:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:29:43,803 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:29:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:29:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:29:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:29:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:29:43,804 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:29:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:29:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:29:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:29:43,805 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:29:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:29:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:29:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:29:43,806 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:29:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:29:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:29:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:29:43,807 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:29:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:29:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:29:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:29:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:29:43,808 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:29:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:29:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:29:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:29:43,809 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:29:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:29:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:29:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:29:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:29:43,810 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:29:43,811 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:29:43,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-10-14 23:29:43,811 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:29:43,811 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:29:43,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-10-14 23:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:29:43,813 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:29:43,814 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:29:43,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:29:43,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:29:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:29:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:29:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:29:43,820 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:29:43,821 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:29:43,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:29:43,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:29:43,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:29:45,948 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:29:45,948 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:29:45,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:29:45 BoogieIcfgContainer [2019-10-14 23:29:45,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:29:45,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:29:45,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:29:45,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:29:45,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:29:42" (1/3) ... [2019-10-14 23:29:45,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f4a206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:29:45, skipping insertion in model container [2019-10-14 23:29:45,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:29:43" (2/3) ... [2019-10-14 23:29:45,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35f4a206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:29:45, skipping insertion in model container [2019-10-14 23:29:45,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:29:45" (3/3) ... [2019-10-14 23:29:45,958 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product33.cil.c [2019-10-14 23:29:45,968 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:29:45,979 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:29:45,992 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:29:46,032 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:29:46,033 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:29:46,033 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:29:46,041 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:29:46,041 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:29:46,041 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:29:46,041 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:29:46,041 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:29:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states. [2019-10-14 23:29:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-10-14 23:29:46,115 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:29:46,117 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:29:46,119 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:29:46,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:29:46,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1571971609, now seen corresponding path program 1 times [2019-10-14 23:29:46,134 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:29:46,134 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665169452] [2019-10-14 23:29:46,135 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:29:46,135 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:29:46,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:29:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,821 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:29:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:29:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:29:49,300 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665169452] [2019-10-14 23:29:49,301 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:29:49,301 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:29:49,301 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977792096] [2019-10-14 23:29:49,307 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:29:49,307 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:29:49,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:29:49,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:29:49,325 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 12 states. [2019-10-14 23:30:10,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:30:10,592 INFO L93 Difference]: Finished difference Result 1433 states and 2115 transitions. [2019-10-14 23:30:10,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2019-10-14 23:30:10,595 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 189 [2019-10-14 23:30:10,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:30:10,624 INFO L225 Difference]: With dead ends: 1433 [2019-10-14 23:30:10,624 INFO L226 Difference]: Without dead ends: 941 [2019-10-14 23:30:10,640 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=646, Invalid=2006, Unknown=0, NotChecked=0, Total=2652 [2019-10-14 23:30:10,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2019-10-14 23:30:10,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 575. [2019-10-14 23:30:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 575 states. [2019-10-14 23:30:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 575 states and 759 transitions. [2019-10-14 23:30:10,989 INFO L78 Accepts]: Start accepts. Automaton has 575 states and 759 transitions. Word has length 189 [2019-10-14 23:30:10,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:30:10,990 INFO L462 AbstractCegarLoop]: Abstraction has 575 states and 759 transitions. [2019-10-14 23:30:10,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:30:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 759 transitions. [2019-10-14 23:30:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-14 23:30:10,995 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:30:10,996 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-10-14 23:30:10,996 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:30:10,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:30:10,997 INFO L82 PathProgramCache]: Analyzing trace with hash -84280545, now seen corresponding path program 1 times [2019-10-14 23:30:10,997 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:30:10,997 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604516543] [2019-10-14 23:30:10,997 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:10,997 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:10,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:30:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,791 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 23:30:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:30:13,218 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604516543] [2019-10-14 23:30:13,218 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:30:13,219 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:30:13,219 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843588851] [2019-10-14 23:30:13,223 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:30:13,223 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:30:13,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:30:13,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:30:13,224 INFO L87 Difference]: Start difference. First operand 575 states and 759 transitions. Second operand 13 states. [2019-10-14 23:30:18,494 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 583