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_spec0_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:23:22,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:23:22,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:23:22,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:23:22,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:23:22,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:23:22,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:23:22,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:23:22,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:23:22,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:23:22,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:23:22,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:23:22,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:23:22,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:23:22,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:23:22,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:23:22,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:23:22,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:23:22,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:23:22,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:23:22,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:23:22,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:23:22,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:23:22,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:23:22,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:23:22,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:23:22,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:23:22,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:23:22,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:23:22,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:23:22,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:23:22,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:23:22,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:23:22,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:23:22,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:23:22,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:23:22,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:23:22,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:23:22,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:23:22,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:23:22,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:23:22,485 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 23:23:22,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:23:22,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:23:22,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:23:22,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:23:22,510 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:23:22,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:23:22,511 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:23:22,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:23:22,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:23:22,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:23:22,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:23:22,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:23:22,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:23:22,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:23:22,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:23:22,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:23:22,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:23:22,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:23:22,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:23:22,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:23:22,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:23:22,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:23:22,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:23:22,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:23:22,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:23:22,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:23:22,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:23:22,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:23:22,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:23:22,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:23:22,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:23:22,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:23:22,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:23:22,840 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:23:22,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-10-14 23:23:22,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d145d6f8a/5df5a4af6c864d57b22d79380c42ccca/FLAG14176938f [2019-10-14 23:23:23,506 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:23:23,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec0_product05.cil.c [2019-10-14 23:23:23,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d145d6f8a/5df5a4af6c864d57b22d79380c42ccca/FLAG14176938f [2019-10-14 23:23:23,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d145d6f8a/5df5a4af6c864d57b22d79380c42ccca [2019-10-14 23:23:23,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:23:23,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:23:23,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:23:23,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:23:23,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:23:23,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:23" (1/1) ... [2019-10-14 23:23:23,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:23, skipping insertion in model container [2019-10-14 23:23:23,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:23:23" (1/1) ... [2019-10-14 23:23:23,768 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:23:23,852 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:23:24,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:23:24,501 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:23:24,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:23:24,775 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:23:24,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24 WrapperNode [2019-10-14 23:23:24,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:23:24,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:23:24,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:23:24,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:23:24,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (1/1) ... [2019-10-14 23:23:24,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:23:24,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:23:24,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:23:24,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:23:24,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (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 23:23:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:23:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:23:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:23:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:23:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:23:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:23:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:23:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:23:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:23:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:23:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:23:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:23:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:23:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:23:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:23:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:23:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:23:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:23:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:23:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:23:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:23:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:23:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:23:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:23:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:23:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:23:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:23:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:23:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:23:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:23:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:23:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:23:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:23:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:23:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:23:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:23:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:23:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:23:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:23:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:23:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:23:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:23:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:23:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2019-10-14 23:23:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:23:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:23:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:23:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:23:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:23:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:23:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:23:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:23:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:23:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:23:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:23:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:23:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:23:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:23:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:23:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:23:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:23:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:23:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:23:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:23:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:23:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:23:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:23:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:23:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:23:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:23:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:23:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:23:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:23:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:23:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:23:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:23:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:23:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:23:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:23:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:23:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:23:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:23:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:23:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:23:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:23:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:23:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:23:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:23:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:23:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:23:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:23:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:23:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:23:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:23:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:23:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:23:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:23:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:23:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:23:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2019-10-14 23:23:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:23:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:23:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:23:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:23:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:23:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:23:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:23:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:23:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:23:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:23:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:23:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:23:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:23:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:23:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:23:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:23:26,909 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:23:26,909 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:23:26,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:23:26 BoogieIcfgContainer [2019-10-14 23:23:26,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:23:26,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:23:26,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:23:26,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:23:26,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:23:23" (1/3) ... [2019-10-14 23:23:26,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17aa0f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:23:26, skipping insertion in model container [2019-10-14 23:23:26,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:23:24" (2/3) ... [2019-10-14 23:23:26,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17aa0f4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:23:26, skipping insertion in model container [2019-10-14 23:23:26,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:23:26" (3/3) ... [2019-10-14 23:23:26,919 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product05.cil.c [2019-10-14 23:23:26,930 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:23:26,939 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:23:26,950 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:23:26,983 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:23:26,983 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:23:26,983 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:23:26,983 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:23:26,984 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:23:26,984 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:23:26,984 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:23:26,984 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:23:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2019-10-14 23:23:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-14 23:23:27,038 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:23:27,039 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:23:27,042 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:23:27,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:23:27,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1049068692, now seen corresponding path program 1 times [2019-10-14 23:23:27,058 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:23:27,058 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752412849] [2019-10-14 23:23:27,058 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:27,059 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:27,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:23:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,178 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 499 [2019-10-14 23:23:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-14 23:23:29,437 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752412849] [2019-10-14 23:23:29,438 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:23:29,438 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:23:29,439 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184851198] [2019-10-14 23:23:29,444 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:23:29,444 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:23:29,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:23:29,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:23:29,462 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 8 states. [2019-10-14 23:23:35,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:23:35,178 INFO L93 Difference]: Finished difference Result 532 states and 738 transitions. [2019-10-14 23:23:35,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-14 23:23:35,180 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 130 [2019-10-14 23:23:35,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:23:35,199 INFO L225 Difference]: With dead ends: 532 [2019-10-14 23:23:35,200 INFO L226 Difference]: Without dead ends: 341 [2019-10-14 23:23:35,206 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:23:35,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2019-10-14 23:23:35,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 215. [2019-10-14 23:23:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2019-10-14 23:23:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 267 transitions. [2019-10-14 23:23:35,362 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 267 transitions. Word has length 130 [2019-10-14 23:23:35,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:23:35,363 INFO L462 AbstractCegarLoop]: Abstraction has 215 states and 267 transitions. [2019-10-14 23:23:35,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:23:35,363 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 267 transitions. [2019-10-14 23:23:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-14 23:23:35,376 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:23:35,376 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:23:35,377 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:23:35,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:23:35,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1412746491, now seen corresponding path program 1 times [2019-10-14 23:23:35,378 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:23:35,378 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095045109] [2019-10-14 23:23:35,379 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:35,379 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:35,379 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:23:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,888 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 499 [2019-10-14 23:23:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:36,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-10-14 23:23:37,167 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095045109] [2019-10-14 23:23:37,167 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:23:37,168 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:23:37,168 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371627614] [2019-10-14 23:23:37,170 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:23:37,170 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:23:37,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:23:37,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:23:37,171 INFO L87 Difference]: Start difference. First operand 215 states and 267 transitions. Second operand 9 states. [2019-10-14 23:23:39,458 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 502 [2019-10-14 23:23:43,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:23:43,612 INFO L93 Difference]: Finished difference Result 475 states and 615 transitions. [2019-10-14 23:23:43,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:23:43,612 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2019-10-14 23:23:43,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:23:43,617 INFO L225 Difference]: With dead ends: 475 [2019-10-14 23:23:43,618 INFO L226 Difference]: Without dead ends: 344 [2019-10-14 23:23:43,620 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:23:43,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2019-10-14 23:23:43,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 217. [2019-10-14 23:23:43,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-10-14 23:23:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 269 transitions. [2019-10-14 23:23:43,724 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 269 transitions. Word has length 131 [2019-10-14 23:23:43,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:23:43,724 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 269 transitions. [2019-10-14 23:23:43,724 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:23:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 269 transitions. [2019-10-14 23:23:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-14 23:23:43,727 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:23:43,727 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-14 23:23:43,727 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:23:43,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:23:43,728 INFO L82 PathProgramCache]: Analyzing trace with hash 458190205, now seen corresponding path program 1 times [2019-10-14 23:23:43,728 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:23:43,728 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782462345] [2019-10-14 23:23:43,728 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:43,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:23:43,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:23:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,103 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 499 [2019-10-14 23:23:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:23:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-14 23:23:45,381 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782462345] [2019-10-14 23:23:45,381 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:23:45,381 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2019-10-14 23:23:45,382 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900889055] [2019-10-14 23:23:45,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-14 23:23:45,385 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:23:45,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-14 23:23:45,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:23:45,387 INFO L87 Difference]: Start difference. First operand 217 states and 269 transitions. Second operand 12 states. [2019-10-14 23:23:47,093 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 501 [2019-10-14 23:23:52,586 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 503 [2019-10-14 23:23:53,949 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 503 [2019-10-14 23:23:55,220 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 503 [2019-10-14 23:23:57,232 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 501 [2019-10-14 23:23:58,586 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 502 [2019-10-14 23:24:02,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:24:02,345 INFO L93 Difference]: Finished difference Result 716 states and 945 transitions. [2019-10-14 23:24:02,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-10-14 23:24:02,348 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 136 [2019-10-14 23:24:02,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:24:02,355 INFO L225 Difference]: With dead ends: 716 [2019-10-14 23:24:02,355 INFO L226 Difference]: Without dead ends: 598 [2019-10-14 23:24:02,358 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=206, Invalid=496, Unknown=0, NotChecked=0, Total=702 [2019-10-14 23:24:02,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 598 states. [2019-10-14 23:24:02,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 598 to 389. [2019-10-14 23:24:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2019-10-14 23:24:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 491 transitions. [2019-10-14 23:24:02,519 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 491 transitions. Word has length 136 [2019-10-14 23:24:02,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:24:02,519 INFO L462 AbstractCegarLoop]: Abstraction has 389 states and 491 transitions. [2019-10-14 23:24:02,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-14 23:24:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2019-10-14 23:24:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-14 23:24:02,522 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:24:02,522 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-14 23:24:02,522 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:24:02,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:24:02,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1180502468, now seen corresponding path program 1 times [2019-10-14 23:24:02,523 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:24:02,523 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252941442] [2019-10-14 23:24:02,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:02,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:24:02,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:24:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:04,121 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 499 [2019-10-14 23:24:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:24:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat