/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_spec6_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:47:28,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:47:28,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:47:29,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:47:29,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:47:29,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:47:29,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:47:29,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:47:29,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:47:29,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:47:29,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:47:29,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:47:29,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:47:29,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:47:29,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:47:29,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:47:29,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:47:29,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:47:29,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:47:29,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:47:29,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:47:29,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:47:29,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:47:29,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:47:29,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:47:29,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:47:29,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:47:29,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:47:29,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:47:29,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:47:29,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:47:29,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:47:29,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:47:29,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:47:29,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:47:29,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:47:29,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:47:29,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:47:29,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:47:29,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:47:29,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:47:29,056 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 21:47:29,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:47:29,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:47:29,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:47:29,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:47:29,071 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:47:29,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:47:29,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:47:29,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:47:29,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:47:29,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:47:29,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:47:29,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:47:29,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:47:29,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:47:29,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:47:29,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:47:29,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:47:29,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:47:29,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:47:29,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:47:29,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:47:29,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:47:29,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:47:29,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:47:29,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:47:29,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:47:29,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:47:29,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:47:29,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:47:29,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:47:29,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:47:29,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:47:29,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:47:29,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:47:29,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product26.cil.c [2019-11-06 21:47:29,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea9a91/c07cf73997b9485d86265ed4b6ad734e/FLAG9ff260b88 [2019-11-06 21:47:30,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:47:30,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec6_product26.cil.c [2019-11-06 21:47:30,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea9a91/c07cf73997b9485d86265ed4b6ad734e/FLAG9ff260b88 [2019-11-06 21:47:30,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ea9a91/c07cf73997b9485d86265ed4b6ad734e [2019-11-06 21:47:30,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:47:30,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:47:30,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:47:30,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:47:30,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:47:30,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:30" (1/1) ... [2019-11-06 21:47:30,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fe50ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:30, skipping insertion in model container [2019-11-06 21:47:30,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:30" (1/1) ... [2019-11-06 21:47:30,353 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:47:30,431 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:47:31,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:47:31,166 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:47:31,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:47:31,456 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:47:31,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31 WrapperNode [2019-11-06 21:47:31,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:47:31,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:47:31,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:47:31,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:47:31,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (1/1) ... [2019-11-06 21:47:31,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:47:31,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:47:31,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:47:31,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:47:31,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (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 21:47:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:47:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:47:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 21:47:31,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 21:47:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 21:47:31,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 21:47:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 21:47:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 21:47:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 21:47:31,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-11-06 21:47:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-06 21:47:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-11-06 21:47:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-06 21:47:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-11-06 21:47:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-06 21:47:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-06 21:47:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-06 21:47:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 21:47:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:47:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-06 21:47:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-06 21:47:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-06 21:47:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-06 21:47:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-06 21:47:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-06 21:47:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-06 21:47:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-06 21:47:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-06 21:47:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-06 21:47:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-06 21:47:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-11-06 21:47:31,719 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-06 21:47:31,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-06 21:47:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-06 21:47:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-06 21:47:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-06 21:47:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-06 21:47:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-06 21:47:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-06 21:47:31,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-06 21:47:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-06 21:47:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 21:47:31,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 21:47:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 21:47:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-06 21:47:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-06 21:47:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-06 21:47:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-06 21:47:31,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-06 21:47:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-06 21:47:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-06 21:47:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-06 21:47:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-06 21:47:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-06 21:47:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-06 21:47:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-11-06 21:47:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-11-06 21:47:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 21:47:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 21:47:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-06 21:47:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-11-06 21:47:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-06 21:47:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-11-06 21:47:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-06 21:47:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-06 21:47:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-06 21:47:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-06 21:47:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-06 21:47:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-11-06 21:47:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:47:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:47:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 21:47:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:47:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:47:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 21:47:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:47:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:47:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:47:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:47:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 21:47:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:47:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 21:47:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 21:47:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:47:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 21:47:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 21:47:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:47:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 21:47:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 21:47:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-06 21:47:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-06 21:47:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-06 21:47:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-06 21:47:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-06 21:47:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-06 21:47:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-06 21:47:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-06 21:47:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-06 21:47:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 21:47:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-06 21:47:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-06 21:47:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-06 21:47:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-06 21:47:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-06 21:47:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-06 21:47:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 21:47:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-06 21:47:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-11-06 21:47:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-06 21:47:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-06 21:47:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-06 21:47:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-06 21:47:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-06 21:47:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-06 21:47:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-06 21:47:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-11-06 21:47:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-11-06 21:47:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-11-06 21:47:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-11-06 21:47:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:47:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:47:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:47:33,810 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:47:33,810 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-06 21:47:33,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:33 BoogieIcfgContainer [2019-11-06 21:47:33,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:47:33,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:47:33,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:47:33,817 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:47:33,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:47:30" (1/3) ... [2019-11-06 21:47:33,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791253cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:33, skipping insertion in model container [2019-11-06 21:47:33,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:31" (2/3) ... [2019-11-06 21:47:33,819 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791253cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:33, skipping insertion in model container [2019-11-06 21:47:33,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:33" (3/3) ... [2019-11-06 21:47:33,821 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec6_product26.cil.c [2019-11-06 21:47:33,831 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:47:33,843 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:47:33,855 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:47:33,897 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:47:33,898 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:47:33,898 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:47:33,898 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:47:33,898 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:47:33,898 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:47:33,898 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:47:33,899 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:47:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states. [2019-11-06 21:47:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-06 21:47:33,988 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:47:33,989 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:47:33,991 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:47:33,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:47:33,998 INFO L82 PathProgramCache]: Analyzing trace with hash 430115854, now seen corresponding path program 1 times [2019-11-06 21:47:34,007 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:47:34,007 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37664392] [2019-11-06 21:47:34,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:47:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,566 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-06 21:47:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-06 21:47:37,000 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37664392] [2019-11-06 21:47:37,001 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:47:37,001 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-11-06 21:47:37,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520721104] [2019-11-06 21:47:37,008 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 21:47:37,008 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:47:37,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 21:47:37,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-11-06 21:47:37,025 INFO L87 Difference]: Start difference. First operand 609 states. Second operand 11 states. [2019-11-06 21:47:53,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 21:47:53,930 INFO L93 Difference]: Finished difference Result 1290 states and 1924 transitions. [2019-11-06 21:47:53,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-11-06 21:47:53,932 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 185 [2019-11-06 21:47:53,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 21:47:53,971 INFO L225 Difference]: With dead ends: 1290 [2019-11-06 21:47:53,971 INFO L226 Difference]: Without dead ends: 909 [2019-11-06 21:47:53,980 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=269, Invalid=661, Unknown=0, NotChecked=0, Total=930 [2019-11-06 21:47:54,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2019-11-06 21:47:54,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 580. [2019-11-06 21:47:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2019-11-06 21:47:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 790 transitions. [2019-11-06 21:47:54,320 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 790 transitions. Word has length 185 [2019-11-06 21:47:54,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 21:47:54,321 INFO L462 AbstractCegarLoop]: Abstraction has 580 states and 790 transitions. [2019-11-06 21:47:54,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-06 21:47:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 790 transitions. [2019-11-06 21:47:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-11-06 21:47:54,327 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:47:54,327 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:47:54,328 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:47:54,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:47:54,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1045148671, now seen corresponding path program 1 times [2019-11-06 21:47:54,328 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:47:54,328 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083304802] [2019-11-06 21:47:54,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:47:54,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,069 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 574 [2019-11-06 21:47:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 21:47:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-06 21:47:56,558 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083304802] [2019-11-06 21:47:56,558 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 21:47:56,558 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-11-06 21:47:56,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570028937] [2019-11-06 21:47:56,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 21:47:56,574 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 21:47:56,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 21:47:56,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-11-06 21:47:56,578 INFO L87 Difference]: Start difference. First operand 580 states and 790 transitions. Second operand 12 states. [2019-11-06 21:48:02,694 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 577