/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:40:05,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:40:05,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:40:05,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:40:05,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:40:05,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:40:05,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:40:05,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:40:05,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:40:05,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:40:05,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:40:05,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:40:05,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:40:05,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:40:05,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:40:05,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:40:05,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:40:05,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:40:05,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:40:05,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:40:05,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:40:05,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:40:05,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:40:05,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:40:05,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:40:05,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:40:05,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:40:05,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:40:05,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:40:05,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:40:05,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:40:05,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:40:05,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:40:05,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:40:05,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:40:05,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:40:05,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:40:05,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:40:05,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:40:05,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:40:05,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:40:05,639 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 [2019-11-06 21:40:05,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:40:05,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:40:05,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:40:05,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:40:05,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:40:05,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:40:05,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:40:05,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:40:05,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:40:05,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:40:05,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:40:05,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:40:05,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:40:05,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:40:05,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:40:05,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:40:05,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:40:05,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:40:05,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:40:05,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:40:05,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:40:05,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:40:05,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:40:05,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:40:05,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:40:05,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:40:05,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:40:05,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:40:05,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:40:05,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-11-06 21:40:06,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5b28999/8b70e75d84084c4ca3c9f52b718ec9a5/FLAG3621f30d6 [2019-11-06 21:40:06,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:40:06,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product35.cil.c [2019-11-06 21:40:06,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5b28999/8b70e75d84084c4ca3c9f52b718ec9a5/FLAG3621f30d6 [2019-11-06 21:40:06,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af5b28999/8b70e75d84084c4ca3c9f52b718ec9a5 [2019-11-06 21:40:06,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:40:06,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:40:06,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:40:06,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:40:06,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:40:06,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:06" (1/1) ... [2019-11-06 21:40:06,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dd12fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:06, skipping insertion in model container [2019-11-06 21:40:06,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:40:06" (1/1) ... [2019-11-06 21:40:06,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:40:06,969 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:40:07,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:40:07,775 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:40:07,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:40:08,088 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:40:08,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08 WrapperNode [2019-11-06 21:40:08,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:40:08,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:40:08,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:40:08,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:40:08,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (1/1) ... [2019-11-06 21:40:08,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:40:08,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:40:08,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:40:08,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:40:08,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (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 [2019-11-06 21:40:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:40:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:40:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:40:08,358 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:40:08,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:40:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:40:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:40:08,362 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:40:08,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:40:08,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:40:08,365 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:40:08,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:40:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-11-06 21:40:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:40:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-11-06 21:40:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:40:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:40:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:40:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:40:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:40:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:40:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:40:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:40:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:40:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:40:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:40:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:40:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-11-06 21:40:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:40:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:40:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:40:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:40:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:40:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:40:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:40:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:40:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:40:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:40:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:40:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:40:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:40:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:40:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:40:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:40:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:40:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:40:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:40:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-11-06 21:40:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:40:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:40:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:40:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:40:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:40:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-11-06 21:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-11-06 21:40:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:40:08,393 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:40:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:40:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:40:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:40:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:40:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:40:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:40:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:40:10,611 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:40:10,611 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:40:10,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:10 BoogieIcfgContainer [2019-11-06 21:40:10,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:40:10,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:40:10,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:40:10,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:40:10,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:40:06" (1/3) ... [2019-11-06 21:40:10,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bf7636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:10, skipping insertion in model container [2019-11-06 21:40:10,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:40:08" (2/3) ... [2019-11-06 21:40:10,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45bf7636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:40:10, skipping insertion in model container [2019-11-06 21:40:10,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:40:10" (3/3) ... [2019-11-06 21:40:10,625 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product35.cil.c [2019-11-06 21:40:10,637 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:40:10,648 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:40:10,668 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:40:10,713 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:40:10,714 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:40:10,714 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:40:10,714 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:40:10,714 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:40:10,714 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:40:10,715 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:40:10,715 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:40:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states. [2019-11-06 21:40:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-06 21:40:10,791 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:40:10,793 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:40:10,796 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:40:10,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:40:10,802 INFO L82 PathProgramCache]: Analyzing trace with hash 425045218, now seen corresponding path program 1 times [2019-11-06 21:40:10,812 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:40:10,812 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175031621] [2019-11-06 21:40:10,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:40:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,408 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 571 [2019-11-06 21:40:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-06 21:40:13,915 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175031621] [2019-11-06 21:40:13,915 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:40:13,916 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:40:13,916 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6690893] [2019-11-06 21:40:13,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:40:13,923 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:40:13,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:40:13,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:40:13,940 INFO L87 Difference]: Start difference. First operand 680 states. Second operand 12 states. [2019-11-06 21:40:38,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:40:38,435 INFO L93 Difference]: Finished difference Result 1895 states and 3174 transitions. [2019-11-06 21:40:38,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-11-06 21:40:38,437 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 227 [2019-11-06 21:40:38,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:40:38,513 INFO L225 Difference]: With dead ends: 1895 [2019-11-06 21:40:38,514 INFO L226 Difference]: Without dead ends: 1223 [2019-11-06 21:40:38,532 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2453 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-11-06 21:40:38,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2019-11-06 21:40:39,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 651. [2019-11-06 21:40:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 651 states. [2019-11-06 21:40:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 881 transitions. [2019-11-06 21:40:39,022 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 881 transitions. Word has length 227 [2019-11-06 21:40:39,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:40:39,025 INFO L462 AbstractCegarLoop]: Abstraction has 651 states and 881 transitions. [2019-11-06 21:40:39,025 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 21:40:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 881 transitions. [2019-11-06 21:40:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-06 21:40:39,042 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:40:39,042 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 21:40:39,043 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:40:39,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:40:39,043 INFO L82 PathProgramCache]: Analyzing trace with hash -953379524, now seen corresponding path program 1 times [2019-11-06 21:40:39,043 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:40:39,044 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103347184] [2019-11-06 21:40:39,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:40:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,038 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 571 [2019-11-06 21:40:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:40:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-06 21:40:41,590 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103347184] [2019-11-06 21:40:41,591 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:40:41,591 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-11-06 21:40:41,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088541453] [2019-11-06 21:40:41,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-11-06 21:40:41,608 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:40:41,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-11-06 21:40:41,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-11-06 21:40:41,609 INFO L87 Difference]: Start difference. First operand 651 states and 881 transitions. Second operand 13 states.