/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 10:34:56,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 10:34:56,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 10:34:56,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 10:34:56,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 10:34:56,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 10:34:56,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 10:34:56,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 10:34:56,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 10:34:56,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 10:34:56,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 10:34:56,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 10:34:56,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 10:34:56,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 10:34:56,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 10:34:56,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 10:34:56,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 10:34:56,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 10:34:56,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 10:34:56,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 10:34:56,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 10:34:56,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 10:34:56,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 10:34:56,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 10:34:56,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 10:34:56,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 10:34:56,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 10:34:56,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 10:34:56,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 10:34:56,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 10:34:56,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 10:34:56,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 10:34:56,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 10:34:56,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 10:34:56,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 10:34:56,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 10:34:56,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 10:34:56,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 10:34:56,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 10:34:56,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 10:34:56,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 10:34:56,322 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 [2020-07-21 10:34:56,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 10:34:56,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 10:34:56,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 10:34:56,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 10:34:56,340 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 10:34:56,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 10:34:56,340 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 10:34:56,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 10:34:56,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 10:34:56,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 10:34:56,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 10:34:56,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 10:34:56,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 10:34:56,342 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 10:34:56,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 10:34:56,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 10:34:56,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 10:34:56,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 10:34:56,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 10:34:56,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 10:34:56,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 10:34:56,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 10:34:56,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 10:34:56,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 10:34:56,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 10:34:56,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 10:34:56,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:34:56,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 10:34:56,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 10:34:56,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY [2020-07-21 10:34:56,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 10:34:56,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 10:34:56,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 10:34:56,719 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 10:34:56,721 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 10:34:56,722 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-07-21 10:34:56,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8aebb676/3fec9fd23ae742ab82dfc9875d9e9591/FLAG4fbae21b4 [2020-07-21 10:34:57,460 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 10:34:57,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product03.cil.c [2020-07-21 10:34:57,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8aebb676/3fec9fd23ae742ab82dfc9875d9e9591/FLAG4fbae21b4 [2020-07-21 10:34:57,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8aebb676/3fec9fd23ae742ab82dfc9875d9e9591 [2020-07-21 10:34:57,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 10:34:57,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 10:34:57,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 10:34:57,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 10:34:57,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 10:34:57,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ... [2020-07-21 10:34:57,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c18cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:57, skipping insertion in model container [2020-07-21 10:34:57,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ... [2020-07-21 10:34:57,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 10:34:57,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 10:34:58,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 10:34:58,420 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 10:34:58,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 10:34:58,577 INFO L208 MainTranslator]: Completed translation [2020-07-21 10:34:58,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58 WrapperNode [2020-07-21 10:34:58,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 10:34:58,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 10:34:58,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 10:34:58,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 10:34:58,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ... [2020-07-21 10:34:58,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 10:34:58,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 10:34:58,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 10:34:58,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 10:34:58,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (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 [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-07-21 10:34:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-07-21 10:34:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-07-21 10:34:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-07-21 10:34:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-21 10:34:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 10:34:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-07-21 10:34:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-21 10:34:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-21 10:34:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-21 10:34:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-07-21 10:34:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-07-21 10:34:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-07-21 10:34:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-07-21 10:34:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-07-21 10:34:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-07-21 10:34:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-07-21 10:34:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-07-21 10:34:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-07-21 10:34:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-07-21 10:34:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-07-21 10:34:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-07-21 10:34:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Base [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-07-21 10:34:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-07-21 10:34:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-21 10:34:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-07-21 10:34:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-21 10:34:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-21 10:34:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-21 10:34:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-07-21 10:34:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-07-21 10:34:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-07-21 10:34:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-07-21 10:34:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-07-21 10:34:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-07-21 10:34:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-07-21 10:34:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-07-21 10:34:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-07-21 10:34:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-07-21 10:34:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-07-21 10:34:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-07-21 10:34:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-07-21 10:34:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-07-21 10:34:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 10:34:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-21 10:34:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-07-21 10:34:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 10:34:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-07-21 10:34:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-07-21 10:34:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-07-21 10:34:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-07-21 10:34:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-07-21 10:34:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-07-21 10:34:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-07-21 10:34:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-07-21 10:34:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-07-21 10:34:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-07-21 10:34:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-07-21 10:34:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-07-21 10:34:58,815 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-07-21 10:34:58,816 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-07-21 10:34:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-07-21 10:34:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-07-21 10:34:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-07-21 10:34:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-07-21 10:34:58,817 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Base [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-07-21 10:34:58,818 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-21 10:34:58,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 10:34:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-21 10:34:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-21 10:34:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 10:34:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-21 10:34:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-07-21 10:34:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-07-21 10:34:58,822 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-07-21 10:34:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-07-21 10:34:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-07-21 10:34:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-07-21 10:34:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-07-21 10:34:58,823 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-07-21 10:34:58,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-07-21 10:34:58,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 10:34:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-21 10:34:58,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 10:35:00,580 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 10:35:00,581 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-21 10:35:00,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:35:00 BoogieIcfgContainer [2020-07-21 10:35:00,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 10:35:00,588 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 10:35:00,588 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 10:35:00,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 10:35:00,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:34:57" (1/3) ... [2020-07-21 10:35:00,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8ae8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:35:00, skipping insertion in model container [2020-07-21 10:35:00,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (2/3) ... [2020-07-21 10:35:00,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8ae8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:35:00, skipping insertion in model container [2020-07-21 10:35:00,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:35:00" (3/3) ... [2020-07-21 10:35:00,596 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-07-21 10:35:00,607 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 10:35:00,616 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 10:35:00,633 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 10:35:00,661 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 10:35:00,661 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 10:35:00,661 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 10:35:00,661 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 10:35:00,662 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 10:35:00,662 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 10:35:00,662 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 10:35:00,662 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 10:35:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2020-07-21 10:35:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-21 10:35:00,702 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:00,703 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-07-21 10:35:00,704 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:00,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:00,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1055446932, now seen corresponding path program 1 times [2020-07-21 10:35:00,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:00,723 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [999601621] [2020-07-21 10:35:00,723 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:01,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1810 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-21 10:35:01,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-21 10:35:01,336 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:01,337 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [999601621] [2020-07-21 10:35:01,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:01,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-21 10:35:01,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059752954] [2020-07-21 10:35:01,345 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-21 10:35:01,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:01,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-21 10:35:01,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 10:35:01,364 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 2 states. [2020-07-21 10:35:01,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:01,412 INFO L93 Difference]: Finished difference Result 336 states and 417 transitions. [2020-07-21 10:35:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-21 10:35:01,414 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 125 [2020-07-21 10:35:01,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:01,428 INFO L225 Difference]: With dead ends: 336 [2020-07-21 10:35:01,429 INFO L226 Difference]: Without dead ends: 200 [2020-07-21 10:35:01,434 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-21 10:35:01,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2020-07-21 10:35:01,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2020-07-21 10:35:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2020-07-21 10:35:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 248 transitions. [2020-07-21 10:35:01,506 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 248 transitions. Word has length 125 [2020-07-21 10:35:01,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:01,508 INFO L479 AbstractCegarLoop]: Abstraction has 200 states and 248 transitions. [2020-07-21 10:35:01,508 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-21 10:35:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 248 transitions. [2020-07-21 10:35:01,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-21 10:35:01,512 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:01,513 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-07-21 10:35:01,727 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:01,728 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:01,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:01,729 INFO L82 PathProgramCache]: Analyzing trace with hash -121667894, now seen corresponding path program 1 times [2020-07-21 10:35:01,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:01,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2027203863] [2020-07-21 10:35:01,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:02,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 10:35:02,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-21 10:35:02,261 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:02,262 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2027203863] [2020-07-21 10:35:02,262 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:02,262 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:02,262 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730329099] [2020-07-21 10:35:02,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:02,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:02,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:02,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:02,266 INFO L87 Difference]: Start difference. First operand 200 states and 248 transitions. Second operand 3 states. [2020-07-21 10:35:02,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:02,324 INFO L93 Difference]: Finished difference Result 319 states and 385 transitions. [2020-07-21 10:35:02,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:02,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2020-07-21 10:35:02,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:02,331 INFO L225 Difference]: With dead ends: 319 [2020-07-21 10:35:02,331 INFO L226 Difference]: Without dead ends: 203 [2020-07-21 10:35:02,335 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:02,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2020-07-21 10:35:02,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 202. [2020-07-21 10:35:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202 states. [2020-07-21 10:35:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 250 transitions. [2020-07-21 10:35:02,375 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 250 transitions. Word has length 126 [2020-07-21 10:35:02,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:02,375 INFO L479 AbstractCegarLoop]: Abstraction has 202 states and 250 transitions. [2020-07-21 10:35:02,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 250 transitions. [2020-07-21 10:35:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-21 10:35:02,383 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:02,383 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-07-21 10:35:02,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:02,585 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:02,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:02,586 INFO L82 PathProgramCache]: Analyzing trace with hash 164607131, now seen corresponding path program 1 times [2020-07-21 10:35:02,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:02,586 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2055979637] [2020-07-21 10:35:02,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:02,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 10:35:02,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-21 10:35:03,067 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:03,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2055979637] [2020-07-21 10:35:03,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:03,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 10:35:03,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700051681] [2020-07-21 10:35:03,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 10:35:03,070 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:03,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 10:35:03,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-21 10:35:03,071 INFO L87 Difference]: Start difference. First operand 202 states and 250 transitions. Second operand 7 states. [2020-07-21 10:35:03,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:03,581 INFO L93 Difference]: Finished difference Result 383 states and 480 transitions. [2020-07-21 10:35:03,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-21 10:35:03,582 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2020-07-21 10:35:03,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:03,588 INFO L225 Difference]: With dead ends: 383 [2020-07-21 10:35:03,588 INFO L226 Difference]: Without dead ends: 210 [2020-07-21 10:35:03,595 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-21 10:35:03,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2020-07-21 10:35:03,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2020-07-21 10:35:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-07-21 10:35:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 260 transitions. [2020-07-21 10:35:03,624 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 260 transitions. Word has length 131 [2020-07-21 10:35:03,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:03,624 INFO L479 AbstractCegarLoop]: Abstraction has 210 states and 260 transitions. [2020-07-21 10:35:03,624 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 10:35:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2020-07-21 10:35:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-21 10:35:03,627 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:03,627 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:03,844 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:03,845 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:03,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:03,846 INFO L82 PathProgramCache]: Analyzing trace with hash -107127208, now seen corresponding path program 1 times [2020-07-21 10:35:03,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:03,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1087419655] [2020-07-21 10:35:03,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:04,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 1825 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 10:35:04,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-21 10:35:04,302 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:04,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1087419655] [2020-07-21 10:35:04,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:04,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 10:35:04,303 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043292562] [2020-07-21 10:35:04,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 10:35:04,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:04,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 10:35:04,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-21 10:35:04,305 INFO L87 Difference]: Start difference. First operand 210 states and 260 transitions. Second operand 7 states. [2020-07-21 10:35:04,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:04,821 INFO L93 Difference]: Finished difference Result 379 states and 473 transitions. [2020-07-21 10:35:04,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-21 10:35:04,821 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 132 [2020-07-21 10:35:04,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:04,824 INFO L225 Difference]: With dead ends: 379 [2020-07-21 10:35:04,824 INFO L226 Difference]: Without dead ends: 214 [2020-07-21 10:35:04,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-21 10:35:04,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-07-21 10:35:04,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2020-07-21 10:35:04,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-21 10:35:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 264 transitions. [2020-07-21 10:35:04,839 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 264 transitions. Word has length 132 [2020-07-21 10:35:04,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:04,840 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 264 transitions. [2020-07-21 10:35:04,840 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 10:35:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 264 transitions. [2020-07-21 10:35:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-21 10:35:04,842 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:04,842 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:05,055 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:05,056 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:05,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:05,057 INFO L82 PathProgramCache]: Analyzing trace with hash 761023347, now seen corresponding path program 2 times [2020-07-21 10:35:05,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:05,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [862040977] [2020-07-21 10:35:05,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:05,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-21 10:35:05,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-21 10:35:05,528 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:05,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [862040977] [2020-07-21 10:35:05,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:05,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-21 10:35:05,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274431095] [2020-07-21 10:35:05,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-21 10:35:05,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:05,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-21 10:35:05,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-07-21 10:35:05,533 INFO L87 Difference]: Start difference. First operand 214 states and 264 transitions. Second operand 7 states. [2020-07-21 10:35:06,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:06,098 INFO L93 Difference]: Finished difference Result 377 states and 470 transitions. [2020-07-21 10:35:06,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-21 10:35:06,099 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2020-07-21 10:35:06,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:06,102 INFO L225 Difference]: With dead ends: 377 [2020-07-21 10:35:06,102 INFO L226 Difference]: Without dead ends: 214 [2020-07-21 10:35:06,103 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-21 10:35:06,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-07-21 10:35:06,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2020-07-21 10:35:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-21 10:35:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 263 transitions. [2020-07-21 10:35:06,115 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 263 transitions. Word has length 133 [2020-07-21 10:35:06,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:06,115 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 263 transitions. [2020-07-21 10:35:06,115 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-21 10:35:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 263 transitions. [2020-07-21 10:35:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-21 10:35:06,117 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:06,118 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:06,329 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:06,330 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:06,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:06,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1709287427, now seen corresponding path program 1 times [2020-07-21 10:35:06,331 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:06,332 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [364294597] [2020-07-21 10:35:06,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:06,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:06,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:06,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-21 10:35:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:06,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [364294597] [2020-07-21 10:35:06,976 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-21 10:35:06,976 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-07-21 10:35:06,976 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790690644] [2020-07-21 10:35:06,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-21 10:35:06,977 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:06,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-21 10:35:06,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-21 10:35:06,978 INFO L87 Difference]: Start difference. First operand 214 states and 263 transitions. Second operand 6 states. [2020-07-21 10:35:07,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:07,018 INFO L93 Difference]: Finished difference Result 414 states and 552 transitions. [2020-07-21 10:35:07,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-21 10:35:07,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2020-07-21 10:35:07,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:07,020 INFO L225 Difference]: With dead ends: 414 [2020-07-21 10:35:07,021 INFO L226 Difference]: Without dead ends: 298 [2020-07-21 10:35:07,021 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-21 10:35:07,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2020-07-21 10:35:07,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 295. [2020-07-21 10:35:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-07-21 10:35:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 413 transitions. [2020-07-21 10:35:07,036 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 413 transitions. Word has length 134 [2020-07-21 10:35:07,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:07,037 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 413 transitions. [2020-07-21 10:35:07,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-21 10:35:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2020-07-21 10:35:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-21 10:35:07,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:07,039 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:07,254 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:07,255 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:07,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:07,256 INFO L82 PathProgramCache]: Analyzing trace with hash 420241165, now seen corresponding path program 1 times [2020-07-21 10:35:07,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:07,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [509289255] [2020-07-21 10:35:07,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:07,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:07,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:07,708 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:07,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [509289255] [2020-07-21 10:35:07,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:07,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:07,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277919359] [2020-07-21 10:35:07,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:07,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:07,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:07,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:07,710 INFO L87 Difference]: Start difference. First operand 295 states and 413 transitions. Second operand 3 states. [2020-07-21 10:35:07,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:07,743 INFO L93 Difference]: Finished difference Result 606 states and 901 transitions. [2020-07-21 10:35:07,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:07,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141 [2020-07-21 10:35:07,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:07,752 INFO L225 Difference]: With dead ends: 606 [2020-07-21 10:35:07,752 INFO L226 Difference]: Without dead ends: 376 [2020-07-21 10:35:07,757 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:07,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2020-07-21 10:35:07,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 375. [2020-07-21 10:35:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2020-07-21 10:35:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 556 transitions. [2020-07-21 10:35:07,798 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 556 transitions. Word has length 141 [2020-07-21 10:35:07,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:07,799 INFO L479 AbstractCegarLoop]: Abstraction has 375 states and 556 transitions. [2020-07-21 10:35:07,799 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 556 transitions. [2020-07-21 10:35:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-21 10:35:07,803 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:07,803 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:08,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:08,008 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:08,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:08,009 INFO L82 PathProgramCache]: Analyzing trace with hash -475991467, now seen corresponding path program 1 times [2020-07-21 10:35:08,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:08,010 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [37742793] [2020-07-21 10:35:08,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:08,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 1834 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:08,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:08,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:08,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [37742793] [2020-07-21 10:35:08,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:08,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:08,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541571396] [2020-07-21 10:35:08,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:08,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:08,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:08,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:08,394 INFO L87 Difference]: Start difference. First operand 375 states and 556 transitions. Second operand 3 states. [2020-07-21 10:35:08,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:08,435 INFO L93 Difference]: Finished difference Result 796 states and 1246 transitions. [2020-07-21 10:35:08,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:08,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2020-07-21 10:35:08,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:08,442 INFO L225 Difference]: With dead ends: 796 [2020-07-21 10:35:08,442 INFO L226 Difference]: Without dead ends: 498 [2020-07-21 10:35:08,443 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:08,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 498 states. [2020-07-21 10:35:08,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 498 to 497. [2020-07-21 10:35:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2020-07-21 10:35:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 773 transitions. [2020-07-21 10:35:08,475 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 773 transitions. Word has length 142 [2020-07-21 10:35:08,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:08,476 INFO L479 AbstractCegarLoop]: Abstraction has 497 states and 773 transitions. [2020-07-21 10:35:08,476 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 773 transitions. [2020-07-21 10:35:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-21 10:35:08,479 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:08,479 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:08,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:08,693 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:08,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:08,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1788952943, now seen corresponding path program 1 times [2020-07-21 10:35:08,694 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:08,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [237193254] [2020-07-21 10:35:08,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:09,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1841 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:09,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:09,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:09,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [237193254] [2020-07-21 10:35:09,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:09,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:09,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538378992] [2020-07-21 10:35:09,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:09,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:09,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:09,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:09,157 INFO L87 Difference]: Start difference. First operand 497 states and 773 transitions. Second operand 3 states. [2020-07-21 10:35:09,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:09,222 INFO L93 Difference]: Finished difference Result 1103 states and 1792 transitions. [2020-07-21 10:35:09,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:09,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-07-21 10:35:09,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:09,227 INFO L225 Difference]: With dead ends: 1103 [2020-07-21 10:35:09,227 INFO L226 Difference]: Without dead ends: 702 [2020-07-21 10:35:09,228 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:09,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2020-07-21 10:35:09,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 701. [2020-07-21 10:35:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 701 states. [2020-07-21 10:35:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 701 states and 1126 transitions. [2020-07-21 10:35:09,270 INFO L78 Accepts]: Start accepts. Automaton has 701 states and 1126 transitions. Word has length 143 [2020-07-21 10:35:09,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:09,271 INFO L479 AbstractCegarLoop]: Abstraction has 701 states and 1126 transitions. [2020-07-21 10:35:09,271 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1126 transitions. [2020-07-21 10:35:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-21 10:35:09,274 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:09,274 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:09,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:09,490 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:09,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:09,491 INFO L82 PathProgramCache]: Analyzing trace with hash -2070588427, now seen corresponding path program 1 times [2020-07-21 10:35:09,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:09,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [157002885] [2020-07-21 10:35:09,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:09,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:09,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:09,876 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:09,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [157002885] [2020-07-21 10:35:09,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:09,877 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:09,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996784815] [2020-07-21 10:35:09,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:09,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:09,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:09,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:09,879 INFO L87 Difference]: Start difference. First operand 701 states and 1126 transitions. Second operand 3 states. [2020-07-21 10:35:09,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:09,933 INFO L93 Difference]: Finished difference Result 1592 states and 2647 transitions. [2020-07-21 10:35:09,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:09,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2020-07-21 10:35:09,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:09,940 INFO L225 Difference]: With dead ends: 1592 [2020-07-21 10:35:09,940 INFO L226 Difference]: Without dead ends: 1029 [2020-07-21 10:35:09,942 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:09,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2020-07-21 10:35:09,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1028. [2020-07-21 10:35:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1028 states. [2020-07-21 10:35:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 1028 states and 1683 transitions. [2020-07-21 10:35:10,002 INFO L78 Accepts]: Start accepts. Automaton has 1028 states and 1683 transitions. Word has length 144 [2020-07-21 10:35:10,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:10,002 INFO L479 AbstractCegarLoop]: Abstraction has 1028 states and 1683 transitions. [2020-07-21 10:35:10,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:10,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1683 transitions. [2020-07-21 10:35:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-21 10:35:10,007 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:10,007 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:10,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:10,223 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:10,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:10,224 INFO L82 PathProgramCache]: Analyzing trace with hash 2144926737, now seen corresponding path program 1 times [2020-07-21 10:35:10,224 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:10,225 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995645973] [2020-07-21 10:35:10,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:10,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1855 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:10,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:10,668 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:10,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995645973] [2020-07-21 10:35:10,668 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:10,668 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:10,669 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886709324] [2020-07-21 10:35:10,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:10,669 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:10,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:10,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:10,670 INFO L87 Difference]: Start difference. First operand 1028 states and 1683 transitions. Second operand 3 states. [2020-07-21 10:35:10,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:10,746 INFO L93 Difference]: Finished difference Result 2388 states and 4022 transitions. [2020-07-21 10:35:10,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:10,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2020-07-21 10:35:10,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:10,755 INFO L225 Difference]: With dead ends: 2388 [2020-07-21 10:35:10,756 INFO L226 Difference]: Without dead ends: 1569 [2020-07-21 10:35:10,760 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:10,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2020-07-21 10:35:10,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1568. [2020-07-21 10:35:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1568 states. [2020-07-21 10:35:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2593 transitions. [2020-07-21 10:35:10,850 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2593 transitions. Word has length 145 [2020-07-21 10:35:10,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:10,851 INFO L479 AbstractCegarLoop]: Abstraction has 1568 states and 2593 transitions. [2020-07-21 10:35:10,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2593 transitions. [2020-07-21 10:35:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-21 10:35:10,857 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:10,857 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:11,071 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:11,072 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:11,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:11,073 INFO L82 PathProgramCache]: Analyzing trace with hash -756078253, now seen corresponding path program 1 times [2020-07-21 10:35:11,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:11,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1170262741] [2020-07-21 10:35:11,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:11,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 1862 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:11,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:11,486 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:11,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1170262741] [2020-07-21 10:35:11,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:11,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:11,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868909592] [2020-07-21 10:35:11,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:11,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:11,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:11,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:11,488 INFO L87 Difference]: Start difference. First operand 1568 states and 2593 transitions. Second operand 3 states. [2020-07-21 10:35:11,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:11,591 INFO L93 Difference]: Finished difference Result 3747 states and 6346 transitions. [2020-07-21 10:35:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:11,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2020-07-21 10:35:11,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:11,605 INFO L225 Difference]: With dead ends: 3747 [2020-07-21 10:35:11,605 INFO L226 Difference]: Without dead ends: 2496 [2020-07-21 10:35:11,610 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:11,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2496 states. [2020-07-21 10:35:11,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2496 to 2495. [2020-07-21 10:35:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2495 states. [2020-07-21 10:35:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2495 states and 4143 transitions. [2020-07-21 10:35:11,812 INFO L78 Accepts]: Start accepts. Automaton has 2495 states and 4143 transitions. Word has length 146 [2020-07-21 10:35:11,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:11,812 INFO L479 AbstractCegarLoop]: Abstraction has 2495 states and 4143 transitions. [2020-07-21 10:35:11,813 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4143 transitions. [2020-07-21 10:35:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-07-21 10:35:11,827 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:11,828 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:12,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:12,043 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:12,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:12,044 INFO L82 PathProgramCache]: Analyzing trace with hash -368501069, now seen corresponding path program 1 times [2020-07-21 10:35:12,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:12,044 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1226646356] [2020-07-21 10:35:12,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:12,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1869 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:12,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:12,508 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:12,508 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1226646356] [2020-07-21 10:35:12,508 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:12,508 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:12,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366353724] [2020-07-21 10:35:12,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:12,509 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:12,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:12,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:12,511 INFO L87 Difference]: Start difference. First operand 2495 states and 4143 transitions. Second operand 3 states. [2020-07-21 10:35:12,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:12,675 INFO L93 Difference]: Finished difference Result 6173 states and 10454 transitions. [2020-07-21 10:35:12,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:12,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2020-07-21 10:35:12,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:12,701 INFO L225 Difference]: With dead ends: 6173 [2020-07-21 10:35:12,702 INFO L226 Difference]: Without dead ends: 4148 [2020-07-21 10:35:12,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:12,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4148 states. [2020-07-21 10:35:12,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4148 to 4147. [2020-07-21 10:35:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4147 states. [2020-07-21 10:35:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 4147 states and 6884 transitions. [2020-07-21 10:35:12,937 INFO L78 Accepts]: Start accepts. Automaton has 4147 states and 6884 transitions. Word has length 147 [2020-07-21 10:35:12,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:12,937 INFO L479 AbstractCegarLoop]: Abstraction has 4147 states and 6884 transitions. [2020-07-21 10:35:12,937 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 6884 transitions. [2020-07-21 10:35:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-07-21 10:35:12,951 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:12,951 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:13,165 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:13,166 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:13,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:13,166 INFO L82 PathProgramCache]: Analyzing trace with hash -264665423, now seen corresponding path program 1 times [2020-07-21 10:35:13,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:13,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1191614419] [2020-07-21 10:35:13,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:13,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:13,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:13,645 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:13,645 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1191614419] [2020-07-21 10:35:13,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:13,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:13,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869525975] [2020-07-21 10:35:13,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:13,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:13,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:13,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:13,648 INFO L87 Difference]: Start difference. First operand 4147 states and 6884 transitions. Second operand 3 states. [2020-07-21 10:35:13,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:13,858 INFO L93 Difference]: Finished difference Result 10654 states and 17957 transitions. [2020-07-21 10:35:13,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:13,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-07-21 10:35:13,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:13,899 INFO L225 Difference]: With dead ends: 10654 [2020-07-21 10:35:13,899 INFO L226 Difference]: Without dead ends: 7183 [2020-07-21 10:35:13,911 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:13,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7183 states. [2020-07-21 10:35:14,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7183 to 7182. [2020-07-21 10:35:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7182 states. [2020-07-21 10:35:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 7182 states and 11871 transitions. [2020-07-21 10:35:14,262 INFO L78 Accepts]: Start accepts. Automaton has 7182 states and 11871 transitions. Word has length 148 [2020-07-21 10:35:14,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:14,263 INFO L479 AbstractCegarLoop]: Abstraction has 7182 states and 11871 transitions. [2020-07-21 10:35:14,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 7182 states and 11871 transitions. [2020-07-21 10:35:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-21 10:35:14,284 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:14,285 INFO L422 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 3, 3, 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] [2020-07-21 10:35:14,498 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:14,499 INFO L427 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:14,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:14,500 INFO L82 PathProgramCache]: Analyzing trace with hash 688429160, now seen corresponding path program 2 times [2020-07-21 10:35:14,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:14,500 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [714318875] [2020-07-21 10:35:14,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:14,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-21 10:35:14,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-07-21 10:35:15,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:15,021 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [714318875] [2020-07-21 10:35:15,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:15,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:15,022 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529072355] [2020-07-21 10:35:15,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:15,023 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:15,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:15,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:15,023 INFO L87 Difference]: Start difference. First operand 7182 states and 11871 transitions. Second operand 3 states. [2020-07-21 10:35:15,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:15,321 INFO L93 Difference]: Finished difference Result 13270 states and 22095 transitions. [2020-07-21 10:35:15,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:15,321 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-07-21 10:35:15,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:15,382 INFO L225 Difference]: With dead ends: 13270 [2020-07-21 10:35:15,383 INFO L226 Difference]: Without dead ends: 7183 [2020-07-21 10:35:15,402 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:15,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7183 states. [2020-07-21 10:35:15,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7183 to 7182. [2020-07-21 10:35:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7182 states. [2020-07-21 10:35:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7182 states to 7182 states and 11734 transitions. [2020-07-21 10:35:15,711 INFO L78 Accepts]: Start accepts. Automaton has 7182 states and 11734 transitions. Word has length 149 [2020-07-21 10:35:15,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:15,712 INFO L479 AbstractCegarLoop]: Abstraction has 7182 states and 11734 transitions. [2020-07-21 10:35:15,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 7182 states and 11734 transitions. [2020-07-21 10:35:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-21 10:35:15,732 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:15,733 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:15,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:15,948 INFO L427 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:15,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:15,949 INFO L82 PathProgramCache]: Analyzing trace with hash -616576683, now seen corresponding path program 1 times [2020-07-21 10:35:15,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:15,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1215851037] [2020-07-21 10:35:15,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:16,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1883 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:16,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:16,469 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:16,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1215851037] [2020-07-21 10:35:16,471 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:16,471 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:16,471 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011672980] [2020-07-21 10:35:16,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:16,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:16,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:16,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:16,472 INFO L87 Difference]: Start difference. First operand 7182 states and 11734 transitions. Second operand 3 states. [2020-07-21 10:35:16,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:16,916 INFO L93 Difference]: Finished difference Result 19122 states and 31551 transitions. [2020-07-21 10:35:16,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:16,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-07-21 10:35:16,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:16,968 INFO L225 Difference]: With dead ends: 19122 [2020-07-21 10:35:16,968 INFO L226 Difference]: Without dead ends: 12883 [2020-07-21 10:35:16,990 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:17,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12883 states. [2020-07-21 10:35:18,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12883 to 12882. [2020-07-21 10:35:18,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12882 states. [2020-07-21 10:35:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12882 states to 12882 states and 20853 transitions. [2020-07-21 10:35:18,297 INFO L78 Accepts]: Start accepts. Automaton has 12882 states and 20853 transitions. Word has length 149 [2020-07-21 10:35:18,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:18,297 INFO L479 AbstractCegarLoop]: Abstraction has 12882 states and 20853 transitions. [2020-07-21 10:35:18,297 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:18,298 INFO L276 IsEmpty]: Start isEmpty. Operand 12882 states and 20853 transitions. [2020-07-21 10:35:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-07-21 10:35:18,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:18,325 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:18,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:18,540 INFO L427 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:18,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:18,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1382435855, now seen corresponding path program 1 times [2020-07-21 10:35:18,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:18,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [670229351] [2020-07-21 10:35:18,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:18,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:18,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:18,952 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:18,953 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:18,953 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [670229351] [2020-07-21 10:35:18,953 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:18,953 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:18,954 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065549700] [2020-07-21 10:35:18,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:18,955 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:18,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:18,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:18,955 INFO L87 Difference]: Start difference. First operand 12882 states and 20853 transitions. Second operand 3 states. [2020-07-21 10:35:20,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:20,024 INFO L93 Difference]: Finished difference Result 35349 states and 57548 transitions. [2020-07-21 10:35:20,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:20,025 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150 [2020-07-21 10:35:20,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:20,117 INFO L225 Difference]: With dead ends: 35349 [2020-07-21 10:35:20,118 INFO L226 Difference]: Without dead ends: 23746 [2020-07-21 10:35:20,154 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:20,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23746 states. [2020-07-21 10:35:21,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23746 to 23745. [2020-07-21 10:35:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23745 states. [2020-07-21 10:35:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23745 states to 23745 states and 37944 transitions. [2020-07-21 10:35:21,443 INFO L78 Accepts]: Start accepts. Automaton has 23745 states and 37944 transitions. Word has length 150 [2020-07-21 10:35:21,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:21,443 INFO L479 AbstractCegarLoop]: Abstraction has 23745 states and 37944 transitions. [2020-07-21 10:35:21,443 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 23745 states and 37944 transitions. [2020-07-21 10:35:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-21 10:35:21,485 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:21,486 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:21,699 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:21,700 INFO L427 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:21,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:21,700 INFO L82 PathProgramCache]: Analyzing trace with hash 2114657271, now seen corresponding path program 1 times [2020-07-21 10:35:21,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:21,700 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1453648289] [2020-07-21 10:35:21,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:22,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-21 10:35:22,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:22,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:22,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:22,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1453648289] [2020-07-21 10:35:22,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:22,098 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-21 10:35:22,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178779807] [2020-07-21 10:35:22,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-21 10:35:22,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:22,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-21 10:35:22,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:22,104 INFO L87 Difference]: Start difference. First operand 23745 states and 37944 transitions. Second operand 3 states. [2020-07-21 10:35:23,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:23,591 INFO L93 Difference]: Finished difference Result 44722 states and 71363 transitions. [2020-07-21 10:35:23,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-21 10:35:23,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2020-07-21 10:35:23,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:23,733 INFO L225 Difference]: With dead ends: 44722 [2020-07-21 10:35:23,733 INFO L226 Difference]: Without dead ends: 44606 [2020-07-21 10:35:23,749 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-21 10:35:23,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44606 states. [2020-07-21 10:35:26,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44606 to 44605. [2020-07-21 10:35:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44605 states. [2020-07-21 10:35:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44605 states to 44605 states and 70137 transitions. [2020-07-21 10:35:26,151 INFO L78 Accepts]: Start accepts. Automaton has 44605 states and 70137 transitions. Word has length 151 [2020-07-21 10:35:26,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:26,152 INFO L479 AbstractCegarLoop]: Abstraction has 44605 states and 70137 transitions. [2020-07-21 10:35:26,152 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-21 10:35:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 44605 states and 70137 transitions. [2020-07-21 10:35:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-07-21 10:35:26,205 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:26,205 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:26,419 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:26,420 INFO L427 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:26,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:26,421 INFO L82 PathProgramCache]: Analyzing trace with hash -437823123, now seen corresponding path program 1 times [2020-07-21 10:35:26,421 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:26,422 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1192517483] [2020-07-21 10:35:26,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:26,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 21 conjunts are in the unsatisfiable core [2020-07-21 10:35:26,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-21 10:35:27,228 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:27,228 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1192517483] [2020-07-21 10:35:27,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:27,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-07-21 10:35:27,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954702548] [2020-07-21 10:35:27,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-21 10:35:27,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:27,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-21 10:35:27,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2020-07-21 10:35:27,230 INFO L87 Difference]: Start difference. First operand 44605 states and 70137 transitions. Second operand 17 states. [2020-07-21 10:35:29,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:29,257 INFO L93 Difference]: Finished difference Result 44840 states and 70416 transitions. [2020-07-21 10:35:29,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-21 10:35:29,258 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 152 [2020-07-21 10:35:29,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:29,494 INFO L225 Difference]: With dead ends: 44840 [2020-07-21 10:35:29,494 INFO L226 Difference]: Without dead ends: 44737 [2020-07-21 10:35:29,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=152, Invalid=1180, Unknown=0, NotChecked=0, Total=1332 [2020-07-21 10:35:29,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44737 states. [2020-07-21 10:35:31,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44737 to 44730. [2020-07-21 10:35:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44730 states. [2020-07-21 10:35:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44730 states to 44730 states and 70289 transitions. [2020-07-21 10:35:32,088 INFO L78 Accepts]: Start accepts. Automaton has 44730 states and 70289 transitions. Word has length 152 [2020-07-21 10:35:32,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:32,089 INFO L479 AbstractCegarLoop]: Abstraction has 44730 states and 70289 transitions. [2020-07-21 10:35:32,089 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-21 10:35:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 44730 states and 70289 transitions. [2020-07-21 10:35:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-21 10:35:32,126 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:32,127 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:32,340 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:32,341 INFO L427 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:32,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:32,341 INFO L82 PathProgramCache]: Analyzing trace with hash -937902232, now seen corresponding path program 1 times [2020-07-21 10:35:32,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:32,342 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1355703081] [2020-07-21 10:35:32,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:32,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-21 10:35:32,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:32,795 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:32,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1355703081] [2020-07-21 10:35:32,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:32,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-21 10:35:32,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824698154] [2020-07-21 10:35:32,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-21 10:35:32,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:32,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-21 10:35:32,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2020-07-21 10:35:32,796 INFO L87 Difference]: Start difference. First operand 44730 states and 70289 transitions. Second operand 12 states. [2020-07-21 10:35:33,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:33,793 INFO L93 Difference]: Finished difference Result 44987 states and 70603 transitions. [2020-07-21 10:35:33,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-21 10:35:33,794 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 153 [2020-07-21 10:35:33,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:33,922 INFO L225 Difference]: With dead ends: 44987 [2020-07-21 10:35:33,922 INFO L226 Difference]: Without dead ends: 44754 [2020-07-21 10:35:33,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-07-21 10:35:33,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44754 states. [2020-07-21 10:35:36,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44754 to 44754. [2020-07-21 10:35:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44754 states. [2020-07-21 10:35:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44754 states to 44754 states and 70320 transitions. [2020-07-21 10:35:36,678 INFO L78 Accepts]: Start accepts. Automaton has 44754 states and 70320 transitions. Word has length 153 [2020-07-21 10:35:36,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:36,679 INFO L479 AbstractCegarLoop]: Abstraction has 44754 states and 70320 transitions. [2020-07-21 10:35:36,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-21 10:35:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 44754 states and 70320 transitions. [2020-07-21 10:35:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-21 10:35:36,717 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:36,718 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:36,931 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:36,932 INFO L427 AbstractCegarLoop]: === Iteration 21 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:36,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:36,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1173388137, now seen corresponding path program 1 times [2020-07-21 10:35:36,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:36,933 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [519928446] [2020-07-21 10:35:36,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:37,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-21 10:35:37,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:37,636 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:37,636 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [519928446] [2020-07-21 10:35:37,636 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:37,636 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-21 10:35:37,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090482231] [2020-07-21 10:35:37,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-21 10:35:37,637 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:37,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-21 10:35:37,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2020-07-21 10:35:37,638 INFO L87 Difference]: Start difference. First operand 44754 states and 70320 transitions. Second operand 9 states. [2020-07-21 10:35:38,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:38,549 INFO L93 Difference]: Finished difference Result 45011 states and 70629 transitions. [2020-07-21 10:35:38,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-21 10:35:38,550 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 153 [2020-07-21 10:35:38,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:38,735 INFO L225 Difference]: With dead ends: 45011 [2020-07-21 10:35:38,736 INFO L226 Difference]: Without dead ends: 44784 [2020-07-21 10:35:38,757 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-07-21 10:35:38,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44784 states. [2020-07-21 10:35:41,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44784 to 44782. [2020-07-21 10:35:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44782 states. [2020-07-21 10:35:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44782 states to 44782 states and 70356 transitions. [2020-07-21 10:35:41,650 INFO L78 Accepts]: Start accepts. Automaton has 44782 states and 70356 transitions. Word has length 153 [2020-07-21 10:35:41,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:41,651 INFO L479 AbstractCegarLoop]: Abstraction has 44782 states and 70356 transitions. [2020-07-21 10:35:41,651 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-21 10:35:41,651 INFO L276 IsEmpty]: Start isEmpty. Operand 44782 states and 70356 transitions. [2020-07-21 10:35:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-07-21 10:35:41,691 INFO L414 BasicCegarLoop]: Found error trace [2020-07-21 10:35:41,691 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-21 10:35:41,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:41,905 INFO L427 AbstractCegarLoop]: === Iteration 22 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-21 10:35:41,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-21 10:35:41,905 INFO L82 PathProgramCache]: Analyzing trace with hash 817261677, now seen corresponding path program 1 times [2020-07-21 10:35:41,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-21 10:35:41,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1382017539] [2020-07-21 10:35:41,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-21 10:35:42,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 1905 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-21 10:35:42,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-21 10:35:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-21 10:35:42,329 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-07-21 10:35:42,329 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1382017539] [2020-07-21 10:35:42,329 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-21 10:35:42,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-21 10:35:42,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133576835] [2020-07-21 10:35:42,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-21 10:35:42,330 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-21 10:35:42,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-21 10:35:42,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 10:35:42,330 INFO L87 Difference]: Start difference. First operand 44782 states and 70356 transitions. Second operand 5 states. [2020-07-21 10:35:43,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-21 10:35:43,368 INFO L93 Difference]: Finished difference Result 44782 states and 70356 transitions. [2020-07-21 10:35:43,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-21 10:35:43,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2020-07-21 10:35:43,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-21 10:35:43,371 INFO L225 Difference]: With dead ends: 44782 [2020-07-21 10:35:43,371 INFO L226 Difference]: Without dead ends: 0 [2020-07-21 10:35:43,430 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-21 10:35:43,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-21 10:35:43,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-21 10:35:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-21 10:35:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-21 10:35:43,432 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2020-07-21 10:35:43,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-21 10:35:43,432 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-21 10:35:43,432 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-21 10:35:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-21 10:35:43,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 10:35:43,646 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 10:35:43,650 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-21 10:35:47,822 WARN L193 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:35:50,993 WARN L193 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:35:53,941 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:35:56,726 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:35:59,509 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:36:02,281 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:36:06,888 WARN L193 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 2391 DAG size of output: 14 [2020-07-21 10:36:09,529 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 2160 DAG size of output: 14 [2020-07-21 10:36:12,243 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:36:14,959 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:36:17,665 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 2165 DAG size of output: 14 [2020-07-21 10:36:18,447 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 16 [2020-07-21 10:36:19,333 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 1 [2020-07-21 10:36:20,072 INFO L268 CegarLoopResult]: For program point L1119(line 1119) no Hoare annotation was computed. [2020-07-21 10:36:20,072 INFO L268 CegarLoopResult]: For program point L1118-2(lines 1118 1139) no Hoare annotation was computed. [2020-07-21 10:36:20,072 INFO L268 CegarLoopResult]: For program point L1140(lines 1117 1141) no Hoare annotation was computed. [2020-07-21 10:36:20,072 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 1093 1148) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 1093 1148) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1124(lines 1124 1128) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1124-1(lines 1124 1128) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 1093 1148) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1185) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1181-1(lines 1181 1185) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1176(line 1176) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 1149 1208) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1175-2(lines 1175 1200) no Hoare annotation was computed. [2020-07-21 10:36:20,073 INFO L268 CegarLoopResult]: For program point L1201(lines 1174 1202) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 1149 1208) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point L1194(line 1194) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 1149 1208) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point L1194-1(line 1194) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 410 418) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 410 418) the Hoare annotation is: true [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 410 418) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point isSignedEXIT(lines 722 740) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point isSignedENTRY(lines 722 740) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point L730(lines 730 736) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point isSignedFINAL(lines 722 740) no Hoare annotation was computed. [2020-07-21 10:36:20,074 INFO L268 CegarLoopResult]: For program point L726(lines 726 737) no Hoare annotation was computed. [2020-07-21 10:36:20,075 INFO L264 CegarLoopResult]: At program point mailENTRY(lines 845 856) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,075 INFO L268 CegarLoopResult]: For program point mailEXIT(lines 845 856) no Hoare annotation was computed. [2020-07-21 10:36:20,075 INFO L268 CegarLoopResult]: For program point mailFINAL(lines 845 856) no Hoare annotation was computed. [2020-07-21 10:36:20,075 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (let ((.cse1 (not (<= |mail_#in~msg| 1))) (.cse0 (not (<= 2 ~rjh~0))) (.cse2 (not (<= 2 |old(~__ste_email_to0~0)|))) (.cse3 (not (<= 3 ~chuck~0)))) (and (or (<= mail_~tmp~3 0) .cse0 .cse1 (<= 2 mail_~tmp~3) .cse2 .cse3) (or .cse0 (<= mail_~msg 1) .cse1 .cse3) (or .cse0 (<= 2 ~__ste_email_to0~0) .cse2 .cse3))) [2020-07-21 10:36:20,075 INFO L264 CegarLoopResult]: At program point L851(line 851) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (<= mail_~msg 1) (not (<= |mail_#in~msg| 1)) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) .cse1))) [2020-07-21 10:36:20,075 INFO L268 CegarLoopResult]: For program point L851-1(line 851) no Hoare annotation was computed. [2020-07-21 10:36:20,075 INFO L268 CegarLoopResult]: For program point get_queued_clientEXIT(lines 954 962) no Hoare annotation was computed. [2020-07-21 10:36:20,075 INFO L271 CegarLoopResult]: At program point get_queued_clientENTRY(lines 954 962) the Hoare annotation is: true [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point get_queued_clientFINAL(lines 954 962) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point setEmailBodyENTRY(lines 630 645) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point L637(lines 637 641) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point L637-2(lines 630 645) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point L634(lines 634 642) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point setEmailBodyEXIT(lines 630 645) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point setEmailIdEXIT(lines 478 493) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point L485(lines 485 489) no Hoare annotation was computed. [2020-07-21 10:36:20,076 INFO L268 CegarLoopResult]: For program point L485-2(lines 478 493) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point setEmailIdENTRY(lines 478 493) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point L482(lines 482 490) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 161 181) the Hoare annotation is: true [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 161 181) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L271 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: true [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 161 181) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L264 CegarLoopResult]: At program point L173-1(line 173) the Hoare annotation is: (and (<= 2 ~rjh~0) (<= 3 ~chuck~0)) [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point L171(lines 171 178) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point L171-1(lines 171 178) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-21 10:36:20,077 INFO L271 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: true [2020-07-21 10:36:20,077 INFO L271 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: true [2020-07-21 10:36:20,077 INFO L271 CegarLoopResult]: At program point L167-1(line 167) the Hoare annotation is: true [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point L463(lines 463 474) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point getEmailIdFINAL(lines 459 477) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point getEmailIdEXIT(lines 459 477) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point getEmailIdENTRY(lines 459 477) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point L467(lines 467 473) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point setEmailSubjectEXIT(lines 591 606) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point L598(lines 598 602) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point setEmailSubjectENTRY(lines 591 606) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point L598-2(lines 591 606) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point L595(lines 595 603) no Hoare annotation was computed. [2020-07-21 10:36:20,078 INFO L268 CegarLoopResult]: For program point setup_rjhFINAL(lines 84 93) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L264 CegarLoopResult]: At program point L89(line 89) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= |setup_rjh_#in~rjh___0| setup_rjh_~rjh___0)) [2020-07-21 10:36:20,079 INFO L271 CegarLoopResult]: At program point setup_rjhENTRY(lines 84 93) the Hoare annotation is: true [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point setup_rjhEXIT(lines 84 93) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point setEmailIsSignedEXIT(lines 741 756) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L748(lines 748 752) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L748-2(lines 741 756) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L745(lines 745 753) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point setEmailIsSignedENTRY(lines 741 756) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point getClientPrivateKeyENTRY(lines 2002 2025) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L2014(lines 2014 2020) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point getClientPrivateKeyEXIT(lines 2002 2025) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L2010(lines 2010 2021) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point getClientPrivateKeyFINAL(lines 2002 2025) no Hoare annotation was computed. [2020-07-21 10:36:20,079 INFO L268 CegarLoopResult]: For program point L2006(lines 2006 2022) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point rjhToBobFINAL(lines 127 137) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point rjhToBobEXIT(lines 127 137) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point rjhToBobENTRY(lines 127 137) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point cloneEmailFINAL(lines 2521 2529) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point cloneEmailENTRY(lines 2521 2529) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point cloneEmailEXIT(lines 2521 2529) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point getClientAddressBookSizeFINAL(lines 1546 1569) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point L1550(lines 1550 1566) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point getClientAddressBookSizeENTRY(lines 1546 1569) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point L1558(lines 1558 1564) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point getClientAddressBookSizeEXIT(lines 1546 1569) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1565) no Hoare annotation was computed. [2020-07-21 10:36:20,080 INFO L271 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-07-21 10:36:20,081 INFO L271 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: true [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point L121-1(lines 104 126) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L271 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: true [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point L120-1(line 120) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point L119-1(line 119) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point bobToRjhEXIT(lines 104 126) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point L115(lines 115 123) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L268 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-07-21 10:36:20,081 INFO L271 CegarLoopResult]: At program point bobToRjhENTRY(lines 104 126) the Hoare annotation is: true [2020-07-21 10:36:20,081 INFO L271 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: true [2020-07-21 10:36:20,081 INFO L271 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: true [2020-07-21 10:36:20,082 INFO L271 CegarLoopResult]: At program point L79(line 79) the Hoare annotation is: true [2020-07-21 10:36:20,082 INFO L271 CegarLoopResult]: At program point setup_bobENTRY(lines 74 83) the Hoare annotation is: true [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point setup_bobFINAL(lines 74 83) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point setup_bobEXIT(lines 74 83) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point setEmailEncryptionKeyENTRY(lines 704 719) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point setEmailEncryptionKeyEXIT(lines 704 719) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point L711-2(lines 704 719) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point L708(lines 708 716) no Hoare annotation was computed. [2020-07-21 10:36:20,082 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 396 402) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 396 402) the Hoare annotation is: true [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point autoRespondEXIT(lines 973 992) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L264 CegarLoopResult]: At program point autoRespondENTRY(lines 973 992) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,083 INFO L264 CegarLoopResult]: At program point L987(line 987) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point autoRespondFINAL(lines 973 992) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L271 CegarLoopResult]: At program point L987-1(line 987) the Hoare annotation is: true [2020-07-21 10:36:20,083 INFO L264 CegarLoopResult]: At program point L985(line 985) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point L985-1(line 985) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L264 CegarLoopResult]: At program point L983(line 983) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point L983-1(line 983) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point L1931(lines 1931 1943) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point L1919(lines 1919 1927) no Hoare annotation was computed. [2020-07-21 10:36:20,083 INFO L268 CegarLoopResult]: For program point L1915(lines 1915 1947) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1907(lines 1907 1911) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1916(lines 1916 1928) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1937(lines 1937 1941) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point setClientAddressBookAddressENTRY(lines 1896 1951) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1904(lines 1904 1912) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1900(lines 1900 1948) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point setClientAddressBookAddressEXIT(lines 1896 1951) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1934(lines 1934 1942) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1901(lines 1901 1913) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1930(lines 1930 1946) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1930-1(lines 1896 1951) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1922(lines 1922 1926) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1374(lines 1374 1394) no Hoare annotation was computed. [2020-07-21 10:36:20,084 INFO L268 CegarLoopResult]: For program point L1374-1(lines 1374 1394) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 1360 1405) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 1360 1405) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 1360 1405) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L1380(lines 1380 1387) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L689(lines 689 700) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getEmailEncryptionKeyEXIT(lines 685 703) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L693(lines 693 699) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getEmailEncryptionKeyENTRY(lines 685 703) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getEmailEncryptionKeyFINAL(lines 685 703) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getClientNameENTRY(lines 1449 1474) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L1454(lines 1454 1471) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getClientNameEXIT(lines 1449 1474) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L1462(lines 1462 1469) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point getClientNameFINAL(lines 1449 1474) no Hoare annotation was computed. [2020-07-21 10:36:20,085 INFO L268 CegarLoopResult]: For program point L1458(lines 1458 1470) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L914-1(line 914) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point createClientEXIT(lines 907 921) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point createClientENTRY(lines 907 921) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L914(line 914) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point createClientFINAL(lines 907 921) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L2398(lines 2398 2409) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point getClientForwardReceiverFINAL(lines 2390 2413) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L2394(lines 2394 2410) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point getClientForwardReceiverEXIT(lines 2390 2413) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point getClientForwardReceiverENTRY(lines 2390 2413) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L2402(lines 2402 2408) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L897(lines 897 903) no Hoare annotation was computed. [2020-07-21 10:36:20,086 INFO L268 CegarLoopResult]: For program point L897-1(lines 889 906) no Hoare annotation was computed. [2020-07-21 10:36:20,087 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-21 10:36:20,087 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse2 (not (<= 2 |old(~__ste_email_to0~0)|))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (<= incoming_~client 0) (not (<= |incoming_#in~client| 0)) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) .cse2 .cse1) (or .cse0 (not (<= 2 |incoming_#in~client|)) (<= 2 incoming_~client) .cse2 .cse1))) [2020-07-21 10:36:20,087 INFO L264 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse2 (not (<= 2 |old(~__ste_email_to0~0)|))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (<= incoming_~client 0) (not (<= |incoming_#in~client| 0)) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) .cse2 .cse1) (or .cse0 (not (<= 2 |incoming_#in~client|)) (<= 2 incoming_~client) .cse2 .cse1))) [2020-07-21 10:36:20,087 INFO L264 CegarLoopResult]: At program point incomingENTRY(lines 889 906) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,087 INFO L264 CegarLoopResult]: At program point L899(line 899) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse2 (not (<= 2 |old(~__ste_email_to0~0)|))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (<= incoming_~client 0) (not (<= |incoming_#in~client| 0)) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) .cse2 .cse1) (or .cse0 (not (<= 2 |incoming_#in~client|)) (<= 2 incoming_~client) .cse2 .cse1))) [2020-07-21 10:36:20,088 INFO L268 CegarLoopResult]: For program point incomingEXIT(lines 889 906) no Hoare annotation was computed. [2020-07-21 10:36:20,088 INFO L268 CegarLoopResult]: For program point createEmailEXIT(lines 2530 2544) no Hoare annotation was computed. [2020-07-21 10:36:20,088 INFO L268 CegarLoopResult]: For program point L2538(line 2538) no Hoare annotation was computed. [2020-07-21 10:36:20,088 INFO L264 CegarLoopResult]: At program point L2537-1(line 2537) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (not (<= 3 ~chuck~0)) (and (<= createEmail_~msg~0 1) (<= |createEmail_#in~to| createEmail_~to))) [2020-07-21 10:36:20,088 INFO L264 CegarLoopResult]: At program point L2537(line 2537) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (not (<= 3 ~chuck~0)) (and (<= createEmail_~msg~0 1) (<= |createEmail_#in~to| createEmail_~to))) [2020-07-21 10:36:20,088 INFO L271 CegarLoopResult]: At program point createEmailENTRY(lines 2530 2544) the Hoare annotation is: true [2020-07-21 10:36:20,088 INFO L268 CegarLoopResult]: For program point createEmailFINAL(lines 2530 2544) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L264 CegarLoopResult]: At program point L250(lines 240 374) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,089 INFO L264 CegarLoopResult]: At program point L341(lines 331 366) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,089 INFO L264 CegarLoopResult]: At program point L308(lines 298 369) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,089 INFO L264 CegarLoopResult]: At program point L275(lines 265 372) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point testEXIT(lines 193 383) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L271 CegarLoopResult]: At program point testENTRY(lines 193 383) the Hoare annotation is: true [2020-07-21 10:36:20,089 INFO L271 CegarLoopResult]: At program point L376(lines 231 377) the Hoare annotation is: true [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point testFINAL(lines 193 383) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point L244(lines 244 248) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2020-07-21 10:36:20,089 INFO L268 CegarLoopResult]: For program point L302(lines 302 306) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L269(lines 269 273) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L352(lines 342 365) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L319(lines 309 368) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L286(lines 276 371) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L255(lines 255 262) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L313(lines 313 317) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L280(lines 280 284) no Hoare annotation was computed. [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L330(lines 320 367) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L297(lines 287 370) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L264 CegarLoopResult]: At program point L264(lines 251 373) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,090 INFO L268 CegarLoopResult]: For program point L240(lines 240 374) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L264 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (let ((.cse0 (= 0 test_~op2~0))) (or (not (<= 2 ~rjh~0)) (and .cse0 (= 0 test_~op1~0)) (not (<= 3 ~chuck~0)) (and (<= 1 test_~op1~0) .cse0))) [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L257-1(line 257) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L233(lines 232 375) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L264 CegarLoopResult]: At program point L357-1(lines 232 375) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 1 test_~op1~0) (not (<= 3 ~chuck~0)) (= 0 test_~op1~0)) [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L291(lines 291 295) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point getEmailToFINAL(lines 533 551) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L541(lines 541 547) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point getEmailToEXIT(lines 533 551) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L268 CegarLoopResult]: For program point L537(lines 537 548) no Hoare annotation was computed. [2020-07-21 10:36:20,091 INFO L271 CegarLoopResult]: At program point getEmailToENTRY(lines 533 551) the Hoare annotation is: true [2020-07-21 10:36:20,091 INFO L271 CegarLoopResult]: At program point get_queued_emailENTRY(lines 963 971) the Hoare annotation is: true [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point get_queued_emailFINAL(lines 963 971) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point get_queued_emailEXIT(lines 963 971) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point L1503(lines 1503 1519) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point getClientOutbufferEXIT(lines 1499 1522) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point getClientOutbufferENTRY(lines 1499 1522) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point getClientOutbufferFINAL(lines 1499 1522) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point L1511(lines 1511 1517) no Hoare annotation was computed. [2020-07-21 10:36:20,092 INFO L268 CegarLoopResult]: For program point L1507(lines 1507 1518) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1983(lines 1983 1995) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point setClientAutoResponseEXIT(lines 1979 1998) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L271 CegarLoopResult]: At program point setClientAutoResponseENTRY(lines 1979 1998) the Hoare annotation is: true [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1989(lines 1989 1993) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1989-2(lines 1979 1998) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point setClientAddressBookSizeENTRY(lines 1570 1589) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1580(lines 1580 1584) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1580-2(lines 1570 1589) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1577(lines 1577 1585) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L1574(lines 1574 1586) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point setClientAddressBookSizeEXIT(lines 1570 1589) no Hoare annotation was computed. [2020-07-21 10:36:20,093 INFO L268 CegarLoopResult]: For program point L2145(lines 2145 2176) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point getClientKeyringUserEXIT(lines 2127 2180) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2164(lines 2164 2170) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2131(lines 2131 2177) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2160(lines 2160 2171) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2150(lines 2150 2156) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point getClientKeyringUserFINAL(lines 2127 2180) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2146(lines 2146 2157) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2136(lines 2136 2142) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point getClientKeyringUserENTRY(lines 2127 2180) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2159(lines 2159 2175) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2207-1(lines 2181 2224) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2207(lines 2207 2219) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point setClientKeyringUserENTRY(lines 2181 2224) no Hoare annotation was computed. [2020-07-21 10:36:20,094 INFO L268 CegarLoopResult]: For program point L2197(lines 2197 2205) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2189(lines 2189 2193) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2185(lines 2185 2221) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2208(lines 2208 2216) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point setClientKeyringUserEXIT(lines 2181 2224) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2200(lines 2200 2204) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2196(lines 2196 2220) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2186(lines 2186 2194) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L268 CegarLoopResult]: For program point L2211(lines 2211 2215) no Hoare annotation was computed. [2020-07-21 10:36:20,095 INFO L271 CegarLoopResult]: At program point setEmailFromENTRY(lines 515 530) the Hoare annotation is: true [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point setEmailFromEXIT(lines 515 530) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L522-2(lines 515 530) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L519(lines 519 527) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L1601(lines 1601 1611) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L1598(line 1598) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L1598-1(line 1598) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point createClientAddressBookEntryEXIT(lines 1590 1614) no Hoare annotation was computed. [2020-07-21 10:36:20,096 INFO L268 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point L1604-1(line 1604) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point createClientAddressBookEntryENTRY(lines 1590 1614) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point createClientAddressBookEntryFINAL(lines 1590 1614) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point isReadableEXIT(lines 2512 2520) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L271 CegarLoopResult]: At program point isReadableENTRY(lines 2512 2520) the Hoare annotation is: true [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point isReadableFINAL(lines 2512 2520) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 1015 1022) no Hoare annotation was computed. [2020-07-21 10:36:20,097 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 1015 1022) the Hoare annotation is: true [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 1015 1022) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2368(lines 2368 2380) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2368-1(lines 2342 2385) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point setClientKeyringPublicKeyEXIT(lines 2342 2385) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2358(lines 2358 2366) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2350(lines 2350 2354) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2346(lines 2346 2382) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2369(lines 2369 2377) no Hoare annotation was computed. [2020-07-21 10:36:20,098 INFO L268 CegarLoopResult]: For program point L2361(lines 2361 2365) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point setClientKeyringPublicKeyENTRY(lines 2342 2385) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point L2357(lines 2357 2381) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point L2347(lines 2347 2355) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point L2372(lines 2372 2376) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L264 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (not (<= |outgoing_#in~msg| 1)) (<= outgoing_~msg 1) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) .cse1))) [2020-07-21 10:36:20,099 INFO L264 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (not (<= |outgoing_#in~msg| 1)) (<= outgoing_~msg 1) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) .cse1))) [2020-07-21 10:36:20,099 INFO L264 CegarLoopResult]: At program point L863-1(line 863) the Hoare annotation is: (let ((.cse0 (not (<= 2 ~rjh~0))) (.cse1 (not (<= 3 ~chuck~0)))) (and (or .cse0 (not (<= |outgoing_#in~msg| 1)) (<= outgoing_~msg 1) .cse1) (or .cse0 (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) .cse1))) [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point L862-1(line 862) no Hoare annotation was computed. [2020-07-21 10:36:20,099 INFO L268 CegarLoopResult]: For program point outgoingEXIT(lines 857 868) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L264 CegarLoopResult]: At program point outgoingENTRY(lines 857 868) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point outgoingFINAL(lines 857 868) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point setClientForwardReceiverENTRY(lines 2414 2433) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point setClientForwardReceiverEXIT(lines 2414 2433) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point L2424(lines 2424 2428) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point L2424-2(lines 2414 2433) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point L2421(lines 2421 2429) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point L2418(lines 2418 2430) no Hoare annotation was computed. [2020-07-21 10:36:20,100 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 403 409) the Hoare annotation is: true [2020-07-21 10:36:20,100 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 403 409) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point getClientIdFINAL(lines 2437 2460) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point L2449(lines 2449 2455) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point L2445(lines 2445 2456) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L271 CegarLoopResult]: At program point getClientIdENTRY(lines 2437 2460) the Hoare annotation is: true [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point L2441(lines 2441 2457) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point getClientIdEXIT(lines 2437 2460) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point L800(lines 800 811) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point isVerifiedENTRY(lines 796 814) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point isVerifiedFINAL(lines 796 814) no Hoare annotation was computed. [2020-07-21 10:36:20,101 INFO L268 CegarLoopResult]: For program point isVerifiedEXIT(lines 796 814) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point L804(lines 804 810) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point deliverFINAL(lines 869 878) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L271 CegarLoopResult]: At program point deliverENTRY(lines 869 878) the Hoare annotation is: true [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point deliverEXIT(lines 869 878) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L264 CegarLoopResult]: At program point L1008(line 1008) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point L1008-1(lines 996 1013) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point L1004(lines 1004 1010) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point __utac_acc__DecryptAutoResponder_spec__1EXIT(lines 996 1013) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L271 CegarLoopResult]: At program point L1002(line 1002) the Hoare annotation is: true [2020-07-21 10:36:20,102 INFO L268 CegarLoopResult]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2020-07-21 10:36:20,102 INFO L271 CegarLoopResult]: At program point __utac_acc__DecryptAutoResponder_spec__1ENTRY(lines 996 1013) the Hoare annotation is: true [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point createClientKeyringEntryEXIT(lines 2093 2117) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point L2107-1(line 2107) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point L2107(line 2107) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point L2104(lines 2104 2114) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point L2101-1(line 2101) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point L2101(line 2101) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point createClientKeyringEntryENTRY(lines 2093 2117) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point createClientKeyringEntryFINAL(lines 2093 2117) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point setup_chuckEXIT(lines 94 103) no Hoare annotation was computed. [2020-07-21 10:36:20,103 INFO L271 CegarLoopResult]: At program point setup_chuckENTRY(lines 94 103) the Hoare annotation is: true [2020-07-21 10:36:20,103 INFO L268 CegarLoopResult]: For program point setup_chuckFINAL(lines 94 103) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L264 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= |setup_chuck_#in~chuck___0| setup_chuck_~chuck___0) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2292(lines 2292 2338) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2325(lines 2325 2331) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2321(lines 2321 2332) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2311(lines 2311 2317) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2307(lines 2307 2318) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2297(lines 2297 2303) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2293(lines 2293 2304) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point findPublicKeyFINAL(lines 2288 2341) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2320(lines 2320 2336) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point findPublicKeyEXIT(lines 2288 2341) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point L2306(lines 2306 2337) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point findPublicKeyENTRY(lines 2288 2341) no Hoare annotation was computed. [2020-07-21 10:36:20,104 INFO L264 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (not (<= 3 ~chuck~0)) (<= 2 sendEmail_~receiver) (not (<= 2 |sendEmail_#in~receiver|))) [2020-07-21 10:36:20,104 INFO L268 CegarLoopResult]: For program point sendEmailEXIT(lines 922 934) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L928-1(line 928) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L271 CegarLoopResult]: At program point sendEmailENTRY(lines 922 934) the Hoare annotation is: true [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point sendEmailFINAL(lines 922 934) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L264 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (and (<= sendEmail_~email~0 1) (<= 2 sendEmail_~receiver)) (not (<= 3 ~chuck~0)) (not (<= 2 |sendEmail_#in~receiver|))) [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1782(lines 1782 1794) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1803(lines 1803 1807) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1770(lines 1770 1778) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1766(lines 1766 1814) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point setClientAddressBookAliasENTRY(lines 1762 1817) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point setClientAddressBookAliasEXIT(lines 1762 1817) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1800(lines 1800 1808) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1767(lines 1767 1779) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1796(lines 1796 1812) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1796-1(lines 1762 1817) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1788(lines 1788 1792) no Hoare annotation was computed. [2020-07-21 10:36:20,105 INFO L268 CegarLoopResult]: For program point L1797(lines 1797 1809) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L1785(lines 1785 1793) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L1781(lines 1781 1813) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L1773(lines 1773 1777) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L575(lines 575 587) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point getEmailSubjectFINAL(lines 570 590) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point getEmailSubjectENTRY(lines 570 590) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L579(lines 579 586) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point getEmailSubjectEXIT(lines 570 590) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point initClientENTRY(lines 1431 1445) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L1435(lines 1435 1442) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point initClientFINAL(lines 1431 1445) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point initClientEXIT(lines 1431 1445) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L656(lines 656 662) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point isEncryptedFINAL(lines 648 666) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point L652(lines 652 663) no Hoare annotation was computed. [2020-07-21 10:36:20,106 INFO L268 CegarLoopResult]: For program point isEncryptedEXIT(lines 648 666) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point isEncryptedENTRY(lines 648 666) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point getClientAutoResponseFINAL(lines 1955 1978) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point L1967(lines 1967 1973) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point getClientAutoResponseEXIT(lines 1955 1978) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point L1963(lines 1963 1974) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L271 CegarLoopResult]: At program point getClientAutoResponseENTRY(lines 1955 1978) the Hoare annotation is: true [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point L1959(lines 1959 1975) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L271 CegarLoopResult]: At program point rjhSetAutoRespondENTRY(lines 182 191) the Hoare annotation is: true [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point rjhSetAutoRespondFINAL(lines 182 191) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point rjhSetAutoRespondEXIT(lines 182 191) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L271 CegarLoopResult]: At program point incoming__wrappee__BaseENTRY(lines 879 888) the Hoare annotation is: true [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point incoming__wrappee__BaseFINAL(lines 879 888) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L271 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: true [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point incoming__wrappee__BaseEXIT(lines 879 888) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 1047 1092) no Hoare annotation was computed. [2020-07-21 10:36:20,107 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 1047 1092) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 1047 1092) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point L674-2(lines 667 682) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point L671(lines 671 679) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point setEmailIsEncryptedEXIT(lines 667 682) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point setEmailIsEncryptedENTRY(lines 667 682) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point L674(lines 674 678) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point initEmailEXIT(lines 442 456) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point L446(lines 446 453) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point initEmailENTRY(lines 442 456) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point initEmailFINAL(lines 442 456) no Hoare annotation was computed. [2020-07-21 10:36:20,108 INFO L268 CegarLoopResult]: For program point getEmailBodyFINAL(lines 609 629) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L618(lines 618 625) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point getEmailBodyEXIT(lines 609 629) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point getEmailBodyENTRY(lines 609 629) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L614(lines 614 626) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point setClientNameENTRY(lines 1475 1494) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point setClientNameEXIT(lines 1475 1494) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L1485(lines 1485 1489) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L1485-2(lines 1475 1494) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L1482(lines 1482 1490) no Hoare annotation was computed. [2020-07-21 10:36:20,109 INFO L268 CegarLoopResult]: For program point L1479(lines 1479 1491) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L767(lines 767 773) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point getEmailSignKeyEXIT(lines 759 777) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L763(lines 763 774) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point getEmailSignKeyENTRY(lines 759 777) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point getEmailSignKeyFINAL(lines 759 777) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point setClientPrivateKeyENTRY(lines 2026 2045) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point setClientPrivateKeyEXIT(lines 2026 2045) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L2036(lines 2036 2040) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L2036-2(lines 2026 2045) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L2033(lines 2033 2041) no Hoare annotation was computed. [2020-07-21 10:36:20,110 INFO L268 CegarLoopResult]: For program point L2030(lines 2030 2042) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1633(lines 1633 1644) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1629(lines 1629 1645) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1656(lines 1656 1662) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1652(lines 1652 1663) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 1664) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1675(lines 1675 1681) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point getClientAddressBookAliasENTRY(lines 1624 1692) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1671(lines 1671 1682) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point getClientAddressBookAliasEXIT(lines 1624 1692) no Hoare annotation was computed. [2020-07-21 10:36:20,111 INFO L268 CegarLoopResult]: For program point L1667(lines 1667 1683) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L1628(lines 1628 1689) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L1647(lines 1647 1688) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point getClientAddressBookAliasFINAL(lines 1624 1692) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L1637(lines 1637 1643) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L1666(lines 1666 1687) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L2496(line 2496) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L2496-1(line 2496) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L2505-1(line 2505) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L2505(line 2505) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point L2502(line 2502) no Hoare annotation was computed. [2020-07-21 10:36:20,112 INFO L268 CegarLoopResult]: For program point printMailEXIT(lines 2484 2511) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point L2502-1(line 2502) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point printMailENTRY(lines 2484 2511) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point printMailFINAL(lines 2484 2511) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point L2499(line 2499) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 1314 1359) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point L1334(lines 1334 1341) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 1314 1359) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 1314 1359) no Hoare annotation was computed. [2020-07-21 10:36:20,113 INFO L268 CegarLoopResult]: For program point L1328(lines 1328 1348) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L1328-1(lines 1328 1348) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point getClientKeyringSizeENTRY(lines 2049 2072) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L2061(lines 2061 2067) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point getClientKeyringSizeEXIT(lines 2049 2072) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L2057(lines 2057 2068) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point getClientKeyringSizeFINAL(lines 2049 2072) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L2053(lines 2053 2069) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L559-2(lines 552 567) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point L556(lines 556 564) no Hoare annotation was computed. [2020-07-21 10:36:20,114 INFO L268 CegarLoopResult]: For program point setEmailToEXIT(lines 552 567) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L264 CegarLoopResult]: At program point setEmailToENTRY(lines 552 567) the Hoare annotation is: (or (not (<= 2 ~rjh~0)) (<= 2 ~__ste_email_to0~0) (not (<= 2 |old(~__ste_email_to0~0)|)) (not (<= 3 ~chuck~0))) [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1697(lines 1697 1758) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1716(lines 1716 1757) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point findClientAddressBookAliasFINAL(lines 1693 1761) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1706(lines 1706 1712) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1702(lines 1702 1713) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1698(lines 1698 1714) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1725(lines 1725 1731) no Hoare annotation was computed. [2020-07-21 10:36:20,115 INFO L268 CegarLoopResult]: For program point L1721(lines 1721 1732) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L1717(lines 1717 1733) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L1744(lines 1744 1750) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L1740(lines 1740 1751) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L1736(lines 1736 1752) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point findClientAddressBookAliasEXIT(lines 1693 1761) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point findClientAddressBookAliasENTRY(lines 1693 1761) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point setEmailIsSignatureVerifiedENTRY(lines 815 830) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point setEmailIsSignatureVerifiedEXIT(lines 815 830) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L822(lines 822 826) no Hoare annotation was computed. [2020-07-21 10:36:20,116 INFO L268 CegarLoopResult]: For program point L822-2(lines 815 830) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L819(lines 819 827) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point is_queue_emptyEXIT(lines 945 953) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L271 CegarLoopResult]: At program point is_queue_emptyENTRY(lines 945 953) the Hoare annotation is: true [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point is_queue_emptyFINAL(lines 945 953) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L785(lines 785 789) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point setEmailSignKeyEXIT(lines 778 793) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L785-2(lines 778 793) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point setEmailSignKeyENTRY(lines 778 793) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L2238(lines 2238 2284) no Hoare annotation was computed. [2020-07-21 10:36:20,117 INFO L268 CegarLoopResult]: For program point L2271(lines 2271 2277) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point getClientKeyringPublicKeyEXIT(lines 2234 2287) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2267(lines 2267 2278) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2257(lines 2257 2263) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2253(lines 2253 2264) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2243(lines 2243 2249) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point getClientKeyringPublicKeyFINAL(lines 2234 2287) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2239(lines 2239 2250) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point L2266(lines 2266 2282) no Hoare annotation was computed. [2020-07-21 10:36:20,118 INFO L268 CegarLoopResult]: For program point getClientKeyringPublicKeyENTRY(lines 2234 2287) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point L2252(lines 2252 2283) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 386 395) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 386 395) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 386 395) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 1211 1313) no Hoare annotation was computed. [2020-07-21 10:36:20,119 INFO L268 CegarLoopResult]: For program point L1276(line 1276) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1276-1(line 1276) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1235(lines 1235 1239) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1299(lines 1299 1310) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1262(lines 1262 1266) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1260-2(lines 1260 1280) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 1211 1313) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1281(lines 1259 1282) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1240(lines 1240 1256) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point L1300(lines 1300 1307) no Hoare annotation was computed. [2020-07-21 10:36:20,120 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 1211 1313) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1261(lines 1260 1280) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1292(line 1292) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1292-1(line 1292) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1257(lines 1257 1298) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point getClientAddressBookAddressFINAL(lines 1827 1895) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1850(lines 1850 1891) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point getClientAddressBookAddressENTRY(lines 1827 1895) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1840(lines 1840 1846) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1869(lines 1869 1890) no Hoare annotation was computed. [2020-07-21 10:36:20,121 INFO L268 CegarLoopResult]: For program point L1836(lines 1836 1847) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1832(lines 1832 1848) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1859(lines 1859 1865) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1855(lines 1855 1866) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1851(lines 1851 1867) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point getClientAddressBookAddressEXIT(lines 1827 1895) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1878(lines 1878 1884) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1874(lines 1874 1885) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1870(lines 1870 1886) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point L1831(lines 1831 1892) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,122 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point setClientOutbufferEXIT(lines 1523 1542) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point L1533(lines 1533 1537) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point L1533-2(lines 1523 1542) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point L1530(lines 1530 1538) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point L1527(lines 1527 1539) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point setClientOutbufferENTRY(lines 1523 1542) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point L146-1(line 146) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 138 160) no Hoare annotation was computed. [2020-07-21 10:36:20,123 INFO L271 CegarLoopResult]: At program point setupENTRY(lines 138 160) the Hoare annotation is: true [2020-07-21 10:36:20,124 INFO L268 CegarLoopResult]: For program point setupFINAL(lines 138 160) no Hoare annotation was computed. [2020-07-21 10:36:20,124 INFO L264 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (and (<= 2 ~rjh~0) (<= 3 ~chuck~0)) [2020-07-21 10:36:20,124 INFO L268 CegarLoopResult]: For program point L154-1(line 154) no Hoare annotation was computed. [2020-07-21 10:36:20,124 INFO L264 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (<= 2 ~rjh~0) [2020-07-21 10:36:20,124 INFO L268 CegarLoopResult]: For program point L150-1(line 150) no Hoare annotation was computed. [2020-07-21 10:36:20,124 INFO L271 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: true [2020-07-21 10:36:20,124 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,124 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-21 10:36:20,124 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 10:36:20,124 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point getEmailFromFINAL(lines 496 514) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point getEmailFromEXIT(lines 496 514) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L271 CegarLoopResult]: At program point getEmailFromENTRY(lines 496 514) the Hoare annotation is: true [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point L504(lines 504 510) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point L500(lines 500 511) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point L2080(lines 2080 2088) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point L2083-2(lines 2073 2092) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point L2077(lines 2077 2089) no Hoare annotation was computed. [2020-07-21 10:36:20,125 INFO L268 CegarLoopResult]: For program point setClientKeyringSizeEXIT(lines 2073 2092) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point setClientKeyringSizeENTRY(lines 2073 2092) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point L2083(lines 2083 2087) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point promptEXIT(lines 1025 1039) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point promptENTRY(lines 1025 1039) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point promptFINAL(lines 1025 1039) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point queueFINAL(lines 935 944) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L271 CegarLoopResult]: At program point queueENTRY(lines 935 944) the Hoare annotation is: true [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point queueEXIT(lines 935 944) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point L2465(lines 2465 2477) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L268 CegarLoopResult]: For program point setClientIdEXIT(lines 2461 2480) no Hoare annotation was computed. [2020-07-21 10:36:20,126 INFO L271 CegarLoopResult]: At program point setClientIdENTRY(lines 2461 2480) the Hoare annotation is: true [2020-07-21 10:36:20,127 INFO L268 CegarLoopResult]: For program point L2471(lines 2471 2475) no Hoare annotation was computed. [2020-07-21 10:36:20,127 INFO L268 CegarLoopResult]: For program point L2468(lines 2468 2476) no Hoare annotation was computed. [2020-07-21 10:36:20,127 INFO L268 CegarLoopResult]: For program point L2471-2(lines 2461 2480) no Hoare annotation was computed. [2020-07-21 10:36:20,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:36:20 BoogieIcfgContainer [2020-07-21 10:36:20,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 10:36:20,145 INFO L168 Benchmark]: Toolchain (without parser) took 82488.49 ms. Allocated memory was 143.1 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 98.8 MB in the beginning and 908.3 MB in the end (delta: -809.5 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-21 10:36:20,146 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory is still 118.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 10:36:20,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.33 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 98.4 MB in the beginning and 149.2 MB in the end (delta: -50.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2020-07-21 10:36:20,147 INFO L168 Benchmark]: Boogie Preprocessor took 152.72 ms. Allocated memory is still 200.3 MB. Free memory was 149.2 MB in the beginning and 141.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2020-07-21 10:36:20,148 INFO L168 Benchmark]: RCFGBuilder took 1855.59 ms. Allocated memory was 200.3 MB in the beginning and 255.9 MB in the end (delta: 55.6 MB). Free memory was 141.8 MB in the beginning and 205.4 MB in the end (delta: -63.7 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. [2020-07-21 10:36:20,148 INFO L168 Benchmark]: TraceAbstraction took 79555.59 ms. Allocated memory was 255.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 205.4 MB in the beginning and 908.3 MB in the end (delta: -702.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2020-07-21 10:36:20,151 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory is still 118.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 910.33 ms. Allocated memory was 143.1 MB in the beginning and 200.3 MB in the end (delta: 57.1 MB). Free memory was 98.4 MB in the beginning and 149.2 MB in the end (delta: -50.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.72 ms. Allocated memory is still 200.3 MB. Free memory was 149.2 MB in the beginning and 141.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1855.59 ms. Allocated memory was 200.3 MB in the beginning and 255.9 MB in the end (delta: 55.6 MB). Free memory was 141.8 MB in the beginning and 205.4 MB in the end (delta: -63.7 MB). Peak memory consumption was 101.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79555.59 ms. Allocated memory was 255.9 MB in the beginning and 2.9 GB in the end (delta: 2.7 GB). Free memory was 205.4 MB in the beginning and 908.3 MB in the end (delta: -702.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1019]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: ((!(2 <= rjh) || 1 <= op1) || !(3 <= chuck)) || 0 == op1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 91 procedures, 603 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 42.9s, OverallIterations: 22, TraceHistogramMax: 5, AutomataDifference: 12.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 36.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5521 SDtfs, 1654 SDslu, 14406 SDs, 0 SdLazy, 1639 SolverSat, 158 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3292 GetRequests, 3193 SyntacticMatches, 0 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44782occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.7s AutomataMinimizationTime, 22 MinimizatonAttempts, 25 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 85 LocationsWithAnnotation, 3183 PreInvPairs, 27946 NumberOfFragments, 824 HoareAnnotationTreeSize, 3183 FomulaSimplifications, 761766 FormulaSimplificationTreeSizeReduction, 34.7s HoareSimplificationTime, 85 FomulaSimplificationsInter, 46822 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3147 NumberOfCodeBlocks, 3147 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 3258 ConstructedInterpolants, 0 QuantifiedInterpolants, 570396 SizeOfPredicates, 37 NumberOfNonLiveVariables, 40889 ConjunctsInSsa, 107 ConjunctsInUnsatCore, 23 InterpolantComputations, 21 PerfectInterpolantSequences, 431/435 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...