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_spec27_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:27:03,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:27:03,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:27:03,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:27:03,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:27:03,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:27:03,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:27:03,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:27:03,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:27:03,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:27:03,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:27:03,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:27:03,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:27:03,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:27:03,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:27:03,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:27:03,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:27:03,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:27:03,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:27:03,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:27:03,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:27:03,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:27:03,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:27:03,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:27:03,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:27:03,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:27:03,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:27:03,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:27:03,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:27:03,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:27:03,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:27:03,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:27:03,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:27:03,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:27:03,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:27:03,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:27:03,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:27:03,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:27:03,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:27:03,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:27:03,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:27:03,390 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 23:27:03,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:27:03,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:27:03,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:27:03,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:27:03,406 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:27:03,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:27:03,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:27:03,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:27:03,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:27:03,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:27:03,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:27:03,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:27:03,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:27:03,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:27:03,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:27:03,408 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:27:03,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:27:03,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:27:03,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:27:03,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:27:03,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:27:03,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:27:03,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:27:03,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:27:03,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:27:03,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:27:03,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:27:03,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:27:03,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:27:03,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:27:03,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:27:03,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:27:03,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:27:03,691 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:27:03,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product31.cil.c [2019-10-14 23:27:03,751 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad5a1951/a6e73cc2aea247f3b7cf9d4240df8a97/FLAGfff26b23e [2019-10-14 23:27:04,341 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:27:04,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec27_product31.cil.c [2019-10-14 23:27:04,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad5a1951/a6e73cc2aea247f3b7cf9d4240df8a97/FLAGfff26b23e [2019-10-14 23:27:04,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad5a1951/a6e73cc2aea247f3b7cf9d4240df8a97 [2019-10-14 23:27:04,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:27:04,598 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:27:04,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:04,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:27:04,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:27:04,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:04" (1/1) ... [2019-10-14 23:27:04,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1231c666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:04, skipping insertion in model container [2019-10-14 23:27:04,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:27:04" (1/1) ... [2019-10-14 23:27:04,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:27:04,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:27:05,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:05,467 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:27:05,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:27:05,838 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:27:05,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05 WrapperNode [2019-10-14 23:27:05,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:27:05,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:27:05,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:27:05,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:27:05,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:05,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:05,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:05,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:05,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:06,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:06,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (1/1) ... [2019-10-14 23:27:06,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:27:06,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:27:06,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:27:06,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:27:06,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (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 23:27:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:27:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:27:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:27:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:27:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:27:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:27:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:27:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:27:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:27:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:27:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:27:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:27:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:27:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:27:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:27:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:27:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:27:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:27:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:27:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:27:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:27:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:27:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:27:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:27:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:27:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:27:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:27:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:27:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:27:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:27:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:27:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2019-10-14 23:27:06,132 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:27:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:27:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:27:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:27:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:27:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:27:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:27:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:27:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:27:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:27:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:27:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:27:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:27:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:27:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:27:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:27:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:27:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:27:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:27:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:27:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:27:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:27:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:27:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:27:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:27:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-10-14 23:27:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2019-10-14 23:27:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:27:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:27:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:27:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:27:08,062 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:27:08,062 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:27:08,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:08 BoogieIcfgContainer [2019-10-14 23:27:08,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:27:08,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:27:08,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:27:08,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:27:08,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:27:04" (1/3) ... [2019-10-14 23:27:08,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b088c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:08, skipping insertion in model container [2019-10-14 23:27:08,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:27:05" (2/3) ... [2019-10-14 23:27:08,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b088c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:27:08, skipping insertion in model container [2019-10-14 23:27:08,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:27:08" (3/3) ... [2019-10-14 23:27:08,075 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec27_product31.cil.c [2019-10-14 23:27:08,086 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:27:08,099 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:27:08,110 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:27:08,153 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:27:08,153 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:27:08,153 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:27:08,153 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:27:08,153 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:27:08,153 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:27:08,154 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:27:08,154 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:27:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states. [2019-10-14 23:27:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-14 23:27:08,227 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:08,229 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:27:08,231 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:08,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:08,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1257961618, now seen corresponding path program 1 times [2019-10-14 23:27:08,246 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:08,246 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501391457] [2019-10-14 23:27:08,247 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:08,247 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:08,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:27:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,655 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:27:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:27:11,213 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501391457] [2019-10-14 23:27:11,214 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:27:11,215 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:27:11,215 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118734681] [2019-10-14 23:27:11,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:27:11,221 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:27:11,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:27:11,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:27:11,240 INFO L87 Difference]: Start difference. First operand 560 states. Second operand 12 states. [2019-10-14 23:27:32,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:27:32,248 INFO L93 Difference]: Finished difference Result 1634 states and 2669 transitions. [2019-10-14 23:27:32,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-10-14 23:27:32,250 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 211 [2019-10-14 23:27:32,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:27:32,278 INFO L225 Difference]: With dead ends: 1634 [2019-10-14 23:27:32,279 INFO L226 Difference]: Without dead ends: 1021 [2019-10-14 23:27:32,294 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2445 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1215, Invalid=5427, Unknown=0, NotChecked=0, Total=6642 [2019-10-14 23:27:32,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2019-10-14 23:27:32,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 537. [2019-10-14 23:27:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2019-10-14 23:27:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 710 transitions. [2019-10-14 23:27:32,617 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 710 transitions. Word has length 211 [2019-10-14 23:27:32,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:27:32,618 INFO L462 AbstractCegarLoop]: Abstraction has 537 states and 710 transitions. [2019-10-14 23:27:32,618 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:27:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 710 transitions. [2019-10-14 23:27:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-14 23:27:32,624 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:27:32,625 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:27:32,625 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:27:32,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:27:32,626 INFO L82 PathProgramCache]: Analyzing trace with hash 836943149, now seen corresponding path program 1 times [2019-10-14 23:27:32,626 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:27:32,626 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855027023] [2019-10-14 23:27:32,626 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:32,626 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:27:32,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:27:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,369 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:27:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:27:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-10-14 23:27:34,913 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855027023] [2019-10-14 23:27:34,913 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:27:34,914 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2019-10-14 23:27:34,914 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220251658] [2019-10-14 23:27:34,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-10-14 23:27:34,917 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:27:34,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-10-14 23:27:34,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:27:34,917 INFO L87 Difference]: Start difference. First operand 537 states and 710 transitions. Second operand 13 states. [2019-10-14 23:27:40,443 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 556