/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 04:18:06,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 04:18:06,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 04:18:06,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 04:18:06,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 04:18:06,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 04:18:06,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 04:18:06,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 04:18:06,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 04:18:06,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 04:18:06,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 04:18:06,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 04:18:06,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 04:18:06,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 04:18:06,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 04:18:06,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 04:18:06,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 04:18:06,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 04:18:06,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 04:18:06,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 04:18:06,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 04:18:06,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 04:18:06,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 04:18:06,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 04:18:06,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 04:18:06,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 04:18:06,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 04:18:06,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 04:18:06,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 04:18:06,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 04:18:06,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 04:18:06,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 04:18:06,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 04:18:06,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 04:18:06,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 04:18:06,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 04:18:06,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 04:18:06,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 04:18:06,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 04:18:06,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 04:18:06,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 04:18:06,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 04:18:06,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 04:18:06,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 04:18:06,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 04:18:06,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 04:18:06,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 04:18:06,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 04:18:06,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 04:18:06,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 04:18:06,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 04:18:06,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 04:18:06,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 04:18:06,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 04:18:06,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 04:18:06,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 04:18:06,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 04:18:06,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 04:18:06,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:18:06,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 04:18:06,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 04:18:06,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 04:18:06,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 04:18:06,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 04:18:06,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 04:18:06,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 04:18:06,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 04:18:06,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 04:18:06,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 04:18:06,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 04:18:06,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 04:18:06,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2019-11-07 04:18:06,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7758e9e04/0e2f7b5faabf47758c3b20efd027ba7c/FLAG94c9a5113 [2019-11-07 04:18:07,604 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 04:18:07,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec1_productSimulator.cil.c [2019-11-07 04:18:07,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7758e9e04/0e2f7b5faabf47758c3b20efd027ba7c/FLAG94c9a5113 [2019-11-07 04:18:07,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7758e9e04/0e2f7b5faabf47758c3b20efd027ba7c [2019-11-07 04:18:07,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 04:18:07,801 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 04:18:07,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 04:18:07,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 04:18:07,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 04:18:07,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:18:07" (1/1) ... [2019-11-07 04:18:07,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2924b2d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:07, skipping insertion in model container [2019-11-07 04:18:07,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:18:07" (1/1) ... [2019-11-07 04:18:07,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 04:18:07,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 04:18:08,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:18:08,640 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 04:18:08,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 04:18:08,944 INFO L192 MainTranslator]: Completed translation [2019-11-07 04:18:08,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08 WrapperNode [2019-11-07 04:18:08,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 04:18:08,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 04:18:08,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 04:18:08,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 04:18:08,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:08,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... [2019-11-07 04:18:09,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 04:18:09,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 04:18:09,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 04:18:09,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 04:18:09,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 04:18:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 04:18:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 04:18:09,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 04:18:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2019-11-07 04:18:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 04:18:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2019-11-07 04:18:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2019-11-07 04:18:09,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2019-11-07 04:18:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2019-11-07 04:18:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2019-11-07 04:18:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2019-11-07 04:18:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-11-07 04:18:09,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2019-11-07 04:18:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2019-11-07 04:18:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-07 04:18:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-11-07 04:18:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-11-07 04:18:09,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-11-07 04:18:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2019-11-07 04:18:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2019-11-07 04:18:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2019-11-07 04:18:09,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2019-11-07 04:18:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2019-11-07 04:18:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2019-11-07 04:18:09,233 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2019-11-07 04:18:09,234 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2019-11-07 04:18:09,235 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2019-11-07 04:18:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2019-11-07 04:18:09,236 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-11-07 04:18:09,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-11-07 04:18:09,238 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-11-07 04:18:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-11-07 04:18:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-11-07 04:18:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-11-07 04:18:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-11-07 04:18:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-11-07 04:18:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-07 04:18:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-07 04:18:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-07 04:18:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-11-07 04:18:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-11-07 04:18:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-11-07 04:18:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-11-07 04:18:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-11-07 04:18:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-11-07 04:18:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-11-07 04:18:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-11-07 04:18:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-11-07 04:18:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2019-11-07 04:18:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2019-11-07 04:18:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-11-07 04:18:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-11-07 04:18:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 04:18:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 04:18:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-11-07 04:18:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-11-07 04:18:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 04:18:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-11-07 04:18:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-11-07 04:18:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-11-07 04:18:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-11-07 04:18:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-07 04:18:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 04:18:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 04:18:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 04:18:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 04:18:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-11-07 04:18:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 04:18:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-11-07 04:18:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 04:18:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-11-07 04:18:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2019-11-07 04:18:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-07 04:18:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-11-07 04:18:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-11-07 04:18:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-07 04:18:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2019-11-07 04:18:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2019-11-07 04:18:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-11-07 04:18:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-07 04:18:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-11-07 04:18:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-11-07 04:18:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2019-11-07 04:18:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 04:18:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 04:18:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-11-07 04:18:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-11-07 04:18:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 04:18:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 04:18:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 04:18:13,900 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 04:18:13,900 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 04:18:13,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:18:13 BoogieIcfgContainer [2019-11-07 04:18:13,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 04:18:13,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 04:18:13,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 04:18:13,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 04:18:13,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 04:18:07" (1/3) ... [2019-11-07 04:18:13,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7973a7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:18:13, skipping insertion in model container [2019-11-07 04:18:13,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:18:08" (2/3) ... [2019-11-07 04:18:13,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7973a7e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 04:18:13, skipping insertion in model container [2019-11-07 04:18:13,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 04:18:13" (3/3) ... [2019-11-07 04:18:13,910 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec1_productSimulator.cil.c [2019-11-07 04:18:13,920 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 04:18:13,930 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 04:18:13,941 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 04:18:13,969 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 04:18:13,969 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 04:18:13,969 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 04:18:13,969 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 04:18:13,969 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 04:18:13,970 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 04:18:13,970 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 04:18:13,970 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 04:18:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states. [2019-11-07 04:18:14,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-07 04:18:14,026 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:14,027 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 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] [2019-11-07 04:18:14,029 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:14,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:14,035 INFO L82 PathProgramCache]: Analyzing trace with hash -718751133, now seen corresponding path program 1 times [2019-11-07 04:18:14,043 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:14,043 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737519124] [2019-11-07 04:18:14,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:14,752 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-07 04:18:14,753 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737519124] [2019-11-07 04:18:14,754 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:14,754 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 04:18:14,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138264368] [2019-11-07 04:18:14,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 04:18:14,765 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:14,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 04:18:14,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 04:18:14,787 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 6 states. [2019-11-07 04:18:14,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:14,981 INFO L93 Difference]: Finished difference Result 1136 states and 1426 transitions. [2019-11-07 04:18:14,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 04:18:14,983 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2019-11-07 04:18:14,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:15,018 INFO L225 Difference]: With dead ends: 1136 [2019-11-07 04:18:15,018 INFO L226 Difference]: Without dead ends: 580 [2019-11-07 04:18:15,027 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-07 04:18:15,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2019-11-07 04:18:15,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 580. [2019-11-07 04:18:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 580 states. [2019-11-07 04:18:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 715 transitions. [2019-11-07 04:18:15,146 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 715 transitions. Word has length 140 [2019-11-07 04:18:15,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:15,149 INFO L462 AbstractCegarLoop]: Abstraction has 580 states and 715 transitions. [2019-11-07 04:18:15,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 04:18:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 715 transitions. [2019-11-07 04:18:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-11-07 04:18:15,165 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:15,167 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 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] [2019-11-07 04:18:15,167 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:15,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:15,169 INFO L82 PathProgramCache]: Analyzing trace with hash 327449714, now seen corresponding path program 1 times [2019-11-07 04:18:15,169 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:15,169 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586523852] [2019-11-07 04:18:15,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:15,456 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-07 04:18:15,456 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586523852] [2019-11-07 04:18:15,457 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:15,457 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 04:18:15,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130917104] [2019-11-07 04:18:15,460 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 04:18:15,460 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:15,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 04:18:15,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 04:18:15,461 INFO L87 Difference]: Start difference. First operand 580 states and 715 transitions. Second operand 4 states. [2019-11-07 04:18:16,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:16,348 INFO L93 Difference]: Finished difference Result 1126 states and 1418 transitions. [2019-11-07 04:18:16,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 04:18:16,349 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 146 [2019-11-07 04:18:16,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:16,355 INFO L225 Difference]: With dead ends: 1126 [2019-11-07 04:18:16,355 INFO L226 Difference]: Without dead ends: 578 [2019-11-07 04:18:16,359 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 04:18:16,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states. [2019-11-07 04:18:16,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 578. [2019-11-07 04:18:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 578 states. [2019-11-07 04:18:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 704 transitions. [2019-11-07 04:18:16,442 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 704 transitions. Word has length 146 [2019-11-07 04:18:16,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:16,443 INFO L462 AbstractCegarLoop]: Abstraction has 578 states and 704 transitions. [2019-11-07 04:18:16,443 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 04:18:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 704 transitions. [2019-11-07 04:18:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-07 04:18:16,451 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:16,452 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 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] [2019-11-07 04:18:16,452 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:16,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:16,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1885797071, now seen corresponding path program 1 times [2019-11-07 04:18:16,453 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:16,454 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174559152] [2019-11-07 04:18:16,454 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-07 04:18:16,745 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174559152] [2019-11-07 04:18:16,745 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:16,746 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 04:18:16,746 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956200624] [2019-11-07 04:18:16,747 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 04:18:16,747 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:16,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 04:18:16,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:16,748 INFO L87 Difference]: Start difference. First operand 578 states and 704 transitions. Second operand 3 states. [2019-11-07 04:18:16,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:16,874 INFO L93 Difference]: Finished difference Result 1119 states and 1377 transitions. [2019-11-07 04:18:16,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 04:18:16,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-11-07 04:18:16,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:16,879 INFO L225 Difference]: With dead ends: 1119 [2019-11-07 04:18:16,879 INFO L226 Difference]: Without dead ends: 577 [2019-11-07 04:18:16,881 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:16,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2019-11-07 04:18:16,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 577. [2019-11-07 04:18:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2019-11-07 04:18:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 700 transitions. [2019-11-07 04:18:16,920 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 700 transitions. Word has length 159 [2019-11-07 04:18:16,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:16,921 INFO L462 AbstractCegarLoop]: Abstraction has 577 states and 700 transitions. [2019-11-07 04:18:16,921 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 04:18:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 700 transitions. [2019-11-07 04:18:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-07 04:18:16,924 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:16,924 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 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] [2019-11-07 04:18:16,925 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:16,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:16,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1197063153, now seen corresponding path program 1 times [2019-11-07 04:18:16,925 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:16,926 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401314794] [2019-11-07 04:18:16,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-11-07 04:18:17,139 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401314794] [2019-11-07 04:18:17,140 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:17,140 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 04:18:17,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999482633] [2019-11-07 04:18:17,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 04:18:17,142 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:17,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 04:18:17,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 04:18:17,142 INFO L87 Difference]: Start difference. First operand 577 states and 700 transitions. Second operand 4 states. [2019-11-07 04:18:17,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:17,976 INFO L93 Difference]: Finished difference Result 1091 states and 1324 transitions. [2019-11-07 04:18:17,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 04:18:17,977 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2019-11-07 04:18:17,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:17,981 INFO L225 Difference]: With dead ends: 1091 [2019-11-07 04:18:17,981 INFO L226 Difference]: Without dead ends: 574 [2019-11-07 04:18:17,988 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 04:18:17,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2019-11-07 04:18:18,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 574. [2019-11-07 04:18:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 574 states. [2019-11-07 04:18:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 683 transitions. [2019-11-07 04:18:18,025 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 683 transitions. Word has length 160 [2019-11-07 04:18:18,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:18,026 INFO L462 AbstractCegarLoop]: Abstraction has 574 states and 683 transitions. [2019-11-07 04:18:18,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 04:18:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 683 transitions. [2019-11-07 04:18:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-11-07 04:18:18,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:18,030 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 3, 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] [2019-11-07 04:18:18,030 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:18,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:18,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1730438915, now seen corresponding path program 1 times [2019-11-07 04:18:18,031 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:18,031 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836865863] [2019-11-07 04:18:18,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 04:18:18,216 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836865863] [2019-11-07 04:18:18,217 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:18,217 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 04:18:18,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773348020] [2019-11-07 04:18:18,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 04:18:18,218 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:18,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 04:18:18,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:18,219 INFO L87 Difference]: Start difference. First operand 574 states and 683 transitions. Second operand 3 states. [2019-11-07 04:18:18,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:18,262 INFO L93 Difference]: Finished difference Result 903 states and 1068 transitions. [2019-11-07 04:18:18,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 04:18:18,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 181 [2019-11-07 04:18:18,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:18,270 INFO L225 Difference]: With dead ends: 903 [2019-11-07 04:18:18,271 INFO L226 Difference]: Without dead ends: 576 [2019-11-07 04:18:18,273 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:18,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 576 states. [2019-11-07 04:18:18,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 576 to 576. [2019-11-07 04:18:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-11-07 04:18:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 685 transitions. [2019-11-07 04:18:18,309 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 685 transitions. Word has length 181 [2019-11-07 04:18:18,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:18,310 INFO L462 AbstractCegarLoop]: Abstraction has 576 states and 685 transitions. [2019-11-07 04:18:18,310 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 04:18:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 685 transitions. [2019-11-07 04:18:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-07 04:18:18,314 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:18,315 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:18:18,315 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:18,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:18,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1032257824, now seen corresponding path program 1 times [2019-11-07 04:18:18,316 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:18,316 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140723844] [2019-11-07 04:18:18,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 04:18:18,523 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140723844] [2019-11-07 04:18:18,524 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 04:18:18,524 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 04:18:18,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74740065] [2019-11-07 04:18:18,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 04:18:18,526 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 04:18:18,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 04:18:18,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:18,527 INFO L87 Difference]: Start difference. First operand 576 states and 685 transitions. Second operand 3 states. [2019-11-07 04:18:18,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 04:18:18,573 INFO L93 Difference]: Finished difference Result 1100 states and 1339 transitions. [2019-11-07 04:18:18,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 04:18:18,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2019-11-07 04:18:18,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 04:18:18,578 INFO L225 Difference]: With dead ends: 1100 [2019-11-07 04:18:18,579 INFO L226 Difference]: Without dead ends: 630 [2019-11-07 04:18:18,580 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 04:18:18,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2019-11-07 04:18:18,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 629. [2019-11-07 04:18:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2019-11-07 04:18:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 772 transitions. [2019-11-07 04:18:18,615 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 772 transitions. Word has length 188 [2019-11-07 04:18:18,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 04:18:18,619 INFO L462 AbstractCegarLoop]: Abstraction has 629 states and 772 transitions. [2019-11-07 04:18:18,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 04:18:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 772 transitions. [2019-11-07 04:18:18,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-07 04:18:18,624 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 04:18:18,624 INFO L410 BasicCegarLoop]: trace histogram [8, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 04:18:18,625 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 04:18:18,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 04:18:18,625 INFO L82 PathProgramCache]: Analyzing trace with hash 839378273, now seen corresponding path program 1 times [2019-11-07 04:18:18,626 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 04:18:18,626 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080262652] [2019-11-07 04:18:18,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 04:18:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 04:18:18,922 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080262652] [2019-11-07 04:18:18,923 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1861474832] [2019-11-07 04:18:18,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 04:18:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 04:18:19,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 3225 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-07 04:18:19,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 04:18:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 04:18:19,816 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 04:18:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-07 04:18:20,140 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1253187989] [2019-11-07 04:18:20,170 INFO L159 IcfgInterpreter]: Started Sifa with 164 locations of interest [2019-11-07 04:18:20,170 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 04:18:20,178 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 04:18:20,184 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 04:18:20,184 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs