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_spec7_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:30:14,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:30:14,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:30:14,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:30:14,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:30:14,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:30:14,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:30:14,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:30:14,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:30:14,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:30:14,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:30:14,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:30:14,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:30:14,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:30:14,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:30:14,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:30:14,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:30:14,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:30:14,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:30:14,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:30:14,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:30:14,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:30:14,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:30:14,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:30:14,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:30:14,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:30:14,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:30:14,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:30:14,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:30:14,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:30:14,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:30:14,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:30:14,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:30:14,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:30:14,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:30:14,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:30:14,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:30:14,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:30:14,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:30:14,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:30:14,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:30:14,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:30:14,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:30:14,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:30:14,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:30:14,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:30:14,287 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:30:14,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:30:14,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:30:14,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:30:14,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:30:14,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:30:14,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:30:14,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:30:14,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:30:14,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:30:14,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:30:14,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:30:14,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:30:14,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:30:14,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:30:14,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:30:14,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:30:14,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:30:14,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:30:14,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:30:14,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:30:14,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:30:14,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:30:14,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:30:14,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:30:14,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:30:14,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:30:14,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:30:14,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:30:14,642 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:30:14,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product29.cil.c [2019-10-14 23:30:14,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2096ddf1/285b1a3ee0eb444f88352fd7a12966c4/FLAGf83384680 [2019-10-14 23:30:15,297 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:30:15,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product29.cil.c [2019-10-14 23:30:15,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2096ddf1/285b1a3ee0eb444f88352fd7a12966c4/FLAGf83384680 [2019-10-14 23:30:15,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2096ddf1/285b1a3ee0eb444f88352fd7a12966c4 [2019-10-14 23:30:15,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:30:15,560 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:30:15,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:30:15,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:30:15,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:30:15,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:30:15" (1/1) ... [2019-10-14 23:30:15,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71166735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:15, skipping insertion in model container [2019-10-14 23:30:15,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:30:15" (1/1) ... [2019-10-14 23:30:15,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:30:15,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:30:16,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:30:16,428 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:30:16,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:30:16,653 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:30:16,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16 WrapperNode [2019-10-14 23:30:16,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:30:16,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:30:16,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:30:16,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:30:16,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... [2019-10-14 23:30:16,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:30:16,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:30:16,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:30:16,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:30:16,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:30:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:30:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:30:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:30:16,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:30:16,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:30:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:30:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:30:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:30:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:30:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:30:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:30:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:30:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:30:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:30:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:30:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:30:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:30:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:30:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:30:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:30:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:30:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:30:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:30:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:30:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:30:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:30:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:30:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:30:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:30:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:30:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:30:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-10-14 23:30:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:30:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:30:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2019-10-14 23:30:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2019-10-14 23:30:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:30:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:30:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:30:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:30:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:30:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:30:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:30:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:30:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:30:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:30:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:30:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:30:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:30:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:30:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:30:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:30:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:30:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:30:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:30:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:30:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:30:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:30:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:30:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:30:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:30:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:30:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:30:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:30:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:30:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2019-10-14 23:30:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-10-14 23:30:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:30:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:30:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:30:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:30:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:30:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:30:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:30:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:30:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:30:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:30:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:30:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:30:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:30:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:30:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:30:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:30:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:30:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:30:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:30:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:30:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:30:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:30:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:30:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:30:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:30:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:30:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:30:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:30:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:30:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:30:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:30:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:30:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:30:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:30:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:30:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:30:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:30:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:30:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:30:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:30:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:30:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:30:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:30:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:30:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:30:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:30:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:30:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:30:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:30:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:30:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:30:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:30:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:30:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:30:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:30:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:30:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:30:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-10-14 23:30:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:30:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:30:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:30:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:30:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:30:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:30:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:30:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:30:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:30:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:30:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:30:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:30:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:30:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:30:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:30:16,995 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:30:16,996 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:30:16,997 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:30:16,998 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:30:16,999 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:30:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:30:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:30:17,000 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:30:17,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:30:19,243 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:30:19,244 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:30:19,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:30:19 BoogieIcfgContainer [2019-10-14 23:30:19,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:30:19,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:30:19,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:30:19,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:30:19,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:30:15" (1/3) ... [2019-10-14 23:30:19,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332253bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:30:19, skipping insertion in model container [2019-10-14 23:30:19,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:30:16" (2/3) ... [2019-10-14 23:30:19,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332253bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:30:19, skipping insertion in model container [2019-10-14 23:30:19,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:30:19" (3/3) ... [2019-10-14 23:30:19,254 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product29.cil.c [2019-10-14 23:30:19,265 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:30:19,275 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:30:19,286 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:30:19,318 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:30:19,319 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:30:19,319 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:30:19,319 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:30:19,319 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:30:19,319 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:30:19,319 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:30:19,319 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:30:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states. [2019-10-14 23:30:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-14 23:30:19,375 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:30:19,376 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:30:19,378 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:30:19,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:30:19,385 INFO L82 PathProgramCache]: Analyzing trace with hash 2048915059, now seen corresponding path program 1 times [2019-10-14 23:30:19,394 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:30:19,395 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949437902] [2019-10-14 23:30:19,395 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:19,395 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:19,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:30:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,824 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:30:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:30:22,272 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949437902] [2019-10-14 23:30:22,273 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:30:22,273 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:30:22,273 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316051572] [2019-10-14 23:30:22,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:30:22,279 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:30:22,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:30:22,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:30:22,296 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 11 states. [2019-10-14 23:30:42,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:30:42,072 INFO L93 Difference]: Finished difference Result 1354 states and 2109 transitions. [2019-10-14 23:30:42,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2019-10-14 23:30:42,074 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 191 [2019-10-14 23:30:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:30:42,105 INFO L225 Difference]: With dead ends: 1354 [2019-10-14 23:30:42,105 INFO L226 Difference]: Without dead ends: 914 [2019-10-14 23:30:42,114 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 477 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=419, Invalid=1303, Unknown=0, NotChecked=0, Total=1722 [2019-10-14 23:30:42,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 914 states. [2019-10-14 23:30:42,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 541. [2019-10-14 23:30:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2019-10-14 23:30:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 742 transitions. [2019-10-14 23:30:42,440 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 742 transitions. Word has length 191 [2019-10-14 23:30:42,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:30:42,441 INFO L462 AbstractCegarLoop]: Abstraction has 541 states and 742 transitions. [2019-10-14 23:30:42,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-10-14 23:30:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 742 transitions. [2019-10-14 23:30:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-14 23:30:42,447 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:30:42,447 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:30:42,448 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:30:42,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:30:42,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1030093926, now seen corresponding path program 1 times [2019-10-14 23:30:42,449 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:30:42,449 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602531618] [2019-10-14 23:30:42,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:42,449 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:30:42,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:30:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,216 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:30:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:30:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-10-14 23:30:44,631 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602531618] [2019-10-14 23:30:44,631 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:30:44,632 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:30:44,632 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239729325] [2019-10-14 23:30:44,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:30:44,650 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:30:44,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:30:44,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:30:44,651 INFO L87 Difference]: Start difference. First operand 541 states and 742 transitions. Second operand 12 states. [2019-10-14 23:30:50,026 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 556