java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:35:10,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:35:10,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:35:10,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:35:10,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:35:10,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:35:10,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:35:10,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:35:10,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:35:10,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:35:10,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:35:10,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:35:10,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:35:10,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:35:10,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:35:10,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:35:10,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:35:10,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:35:10,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:35:10,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:35:10,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:35:10,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:35:10,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:35:10,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:35:10,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:35:10,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:35:10,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:35:10,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:35:10,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:35:10,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:35:10,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:35:10,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:35:10,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:35:10,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:35:10,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:35:10,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:35:10,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:35:10,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:35:10,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:35:10,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:35:10,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:35:10,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:35:10,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:35:10,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:35:10,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:35:10,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:35:10,771 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:35:10,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:35:10,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:35:10,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:35:10,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:35:10,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:35:10,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:35:10,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:35:10,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:35:10,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:35:10,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:35:10,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:35:10,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:35:10,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:35:10,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:35:10,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:35:10,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:35:10,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:35:10,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:35:10,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:35:10,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:35:10,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:35:10,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:35:10,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:35:10,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:35:10,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:35:10,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:35:10,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:35:10,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:35:10,856 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:35:10,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-16 16:35:10,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6536812/76504c3889d64985acf6e91d375a61c9/FLAGff85d056e [2019-09-16 16:35:11,439 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:35:11,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-16 16:35:11,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6536812/76504c3889d64985acf6e91d375a61c9/FLAGff85d056e [2019-09-16 16:35:11,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff6536812/76504c3889d64985acf6e91d375a61c9 [2019-09-16 16:35:11,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:35:11,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:35:11,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:11,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:35:11,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:35:11,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:11" (1/1) ... [2019-09-16 16:35:11,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:11, skipping insertion in model container [2019-09-16 16:35:11,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:11" (1/1) ... [2019-09-16 16:35:11,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:35:11,919 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:35:12,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:35:12,436 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:35:12,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:35:12,604 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:35:12,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12 WrapperNode [2019-09-16 16:35:12,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:12,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:35:12,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:35:12,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:35:12,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... [2019-09-16 16:35:12,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:35:12,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:35:12,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:35:12,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:35:12,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:35:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:35:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:35:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:35:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:35:12,752 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:35:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:35:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:35:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:35:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:35:12,756 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:35:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:35:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:35:12,757 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:35:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:35:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:35:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:35:12,758 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:35:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:35:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:35:12,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:35:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:35:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:35:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:35:12,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:35:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:35:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:35:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:35:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:35:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:35:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:35:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:35:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:35:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:35:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:35:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:35:12,767 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:35:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 16:35:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:35:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:35:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:35:12,769 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:35:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:35:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:35:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:35:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:35:12,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:35:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:35:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:35:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:35:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:35:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:35:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:35:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:35:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:35:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:35:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:35:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:35:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:35:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:35:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:35:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:35:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:35:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:35:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:35:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:35:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:35:13,904 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:35:13,904 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:35:13,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:35:13 BoogieIcfgContainer [2019-09-16 16:35:13,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:35:13,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:35:13,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:35:13,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:35:13,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:35:11" (1/3) ... [2019-09-16 16:35:13,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9ac496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:35:13, skipping insertion in model container [2019-09-16 16:35:13,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:12" (2/3) ... [2019-09-16 16:35:13,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e9ac496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:35:13, skipping insertion in model container [2019-09-16 16:35:13,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:35:13" (3/3) ... [2019-09-16 16:35:13,914 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51.cil.c [2019-09-16 16:35:13,924 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:35:13,933 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:35:13,950 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:35:13,981 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:35:13,982 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:35:13,982 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:35:13,982 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:35:13,982 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:35:13,982 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:35:13,983 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:35:13,983 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:35:13,983 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:35:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2019-09-16 16:35:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:35:14,019 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:14,020 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:14,023 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:14,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:14,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2010639633, now seen corresponding path program 1 times [2019-09-16 16:35:14,031 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:14,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:14,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:14,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:14,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:14,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:35:14,431 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:35:14,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:35:14,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:35:14,449 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2019-09-16 16:35:14,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:14,494 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2019-09-16 16:35:14,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:35:14,496 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:35:14,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:14,510 INFO L225 Difference]: With dead ends: 274 [2019-09-16 16:35:14,510 INFO L226 Difference]: Without dead ends: 139 [2019-09-16 16:35:14,515 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:35:14,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-09-16 16:35:14,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2019-09-16 16:35:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-09-16 16:35:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2019-09-16 16:35:14,574 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2019-09-16 16:35:14,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:14,575 INFO L475 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2019-09-16 16:35:14,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:35:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2019-09-16 16:35:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:35:14,581 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:14,582 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:14,582 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:14,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:14,583 INFO L82 PathProgramCache]: Analyzing trace with hash -119912956, now seen corresponding path program 1 times [2019-09-16 16:35:14,583 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:14,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:14,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:14,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:14,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:14,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:35:14,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:35:14,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:35:14,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:14,750 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2019-09-16 16:35:14,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:14,795 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2019-09-16 16:35:14,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:35:14,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:35:14,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:14,799 INFO L225 Difference]: With dead ends: 217 [2019-09-16 16:35:14,800 INFO L226 Difference]: Without dead ends: 130 [2019-09-16 16:35:14,802 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:14,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-09-16 16:35:14,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2019-09-16 16:35:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-09-16 16:35:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2019-09-16 16:35:14,832 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2019-09-16 16:35:14,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:14,833 INFO L475 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2019-09-16 16:35:14,833 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:35:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2019-09-16 16:35:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:35:14,836 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:14,836 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:14,836 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:14,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:14,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1399098738, now seen corresponding path program 1 times [2019-09-16 16:35:14,837 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:14,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:14,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:14,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:15,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:15,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:35:15,037 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:35:15,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:35:15,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:15,038 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2019-09-16 16:35:15,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:15,551 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2019-09-16 16:35:15,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:35:15,551 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-16 16:35:15,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:15,577 INFO L225 Difference]: With dead ends: 385 [2019-09-16 16:35:15,580 INFO L226 Difference]: Without dead ends: 283 [2019-09-16 16:35:15,582 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:35:15,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-09-16 16:35:15,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2019-09-16 16:35:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2019-09-16 16:35:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2019-09-16 16:35:15,649 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2019-09-16 16:35:15,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:15,650 INFO L475 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2019-09-16 16:35:15,650 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:15,650 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2019-09-16 16:35:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-16 16:35:15,657 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:15,658 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:15,658 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:15,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:15,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1261702676, now seen corresponding path program 1 times [2019-09-16 16:35:15,659 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:15,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:15,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:15,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:15,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:15,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:15,775 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:35:15,775 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:35:15,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:35:15,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:35:15,776 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2019-09-16 16:35:16,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:16,002 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2019-09-16 16:35:16,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:16,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-16 16:35:16,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:16,008 INFO L225 Difference]: With dead ends: 751 [2019-09-16 16:35:16,008 INFO L226 Difference]: Without dead ends: 504 [2019-09-16 16:35:16,010 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:35:16,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2019-09-16 16:35:16,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2019-09-16 16:35:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2019-09-16 16:35:16,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2019-09-16 16:35:16,051 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2019-09-16 16:35:16,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:16,052 INFO L475 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2019-09-16 16:35:16,052 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:35:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2019-09-16 16:35:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-16 16:35:16,055 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:16,055 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:16,056 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:16,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:16,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1700300984, now seen corresponding path program 1 times [2019-09-16 16:35:16,056 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:16,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:16,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:16,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:16,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:16,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:16,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:35:16,187 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:35:16,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:35:16,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:16,188 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2019-09-16 16:35:16,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:16,942 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2019-09-16 16:35:16,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:35:16,943 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-16 16:35:16,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:16,950 INFO L225 Difference]: With dead ends: 1285 [2019-09-16 16:35:16,950 INFO L226 Difference]: Without dead ends: 815 [2019-09-16 16:35:16,953 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:35:16,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2019-09-16 16:35:17,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2019-09-16 16:35:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2019-09-16 16:35:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2019-09-16 16:35:17,010 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2019-09-16 16:35:17,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:17,011 INFO L475 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2019-09-16 16:35:17,011 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:17,011 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2019-09-16 16:35:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:35:17,013 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:17,013 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:17,014 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:17,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:17,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1342584408, now seen corresponding path program 1 times [2019-09-16 16:35:17,014 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:17,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:17,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:17,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:17,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:17,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:17,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:35:17,095 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:35:17,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:35:17,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:35:17,096 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2019-09-16 16:35:17,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:17,167 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2019-09-16 16:35:17,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:35:17,167 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-09-16 16:35:17,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:17,175 INFO L225 Difference]: With dead ends: 1430 [2019-09-16 16:35:17,175 INFO L226 Difference]: Without dead ends: 739 [2019-09-16 16:35:17,178 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:17,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2019-09-16 16:35:17,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2019-09-16 16:35:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2019-09-16 16:35:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2019-09-16 16:35:17,230 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2019-09-16 16:35:17,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:17,232 INFO L475 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2019-09-16 16:35:17,232 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:35:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2019-09-16 16:35:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:35:17,236 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:17,236 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:17,237 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:17,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:17,237 INFO L82 PathProgramCache]: Analyzing trace with hash -640984534, now seen corresponding path program 1 times [2019-09-16 16:35:17,237 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:17,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:17,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:17,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:17,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:17,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:35:17,369 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:35:17,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:35:17,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:35:17,371 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2019-09-16 16:35:17,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:17,448 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2019-09-16 16:35:17,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:17,448 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2019-09-16 16:35:17,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:17,457 INFO L225 Difference]: With dead ends: 1478 [2019-09-16 16:35:17,457 INFO L226 Difference]: Without dead ends: 767 [2019-09-16 16:35:17,460 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:35:17,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2019-09-16 16:35:17,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2019-09-16 16:35:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2019-09-16 16:35:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2019-09-16 16:35:17,510 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2019-09-16 16:35:17,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:17,511 INFO L475 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2019-09-16 16:35:17,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:35:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2019-09-16 16:35:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:35:17,513 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:17,513 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:17,513 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:17,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:17,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1084496363, now seen corresponding path program 1 times [2019-09-16 16:35:17,514 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:17,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:17,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:17,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:17,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:17,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:17,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:35:17,657 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:35:17,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:35:17,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:35:17,657 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2019-09-16 16:35:17,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:17,935 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2019-09-16 16:35:17,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:35:17,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2019-09-16 16:35:17,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:17,948 INFO L225 Difference]: With dead ends: 2445 [2019-09-16 16:35:17,949 INFO L226 Difference]: Without dead ends: 1718 [2019-09-16 16:35:17,952 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:35:17,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2019-09-16 16:35:18,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2019-09-16 16:35:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2019-09-16 16:35:18,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2019-09-16 16:35:18,061 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2019-09-16 16:35:18,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:18,062 INFO L475 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2019-09-16 16:35:18,062 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:35:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2019-09-16 16:35:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-16 16:35:18,065 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:18,065 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:18,066 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:18,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:18,066 INFO L82 PathProgramCache]: Analyzing trace with hash 269339525, now seen corresponding path program 1 times [2019-09-16 16:35:18,066 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:18,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:18,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:18,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:18,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:18,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:18,128 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:35:18,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:35:18,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:35:18,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:18,129 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2019-09-16 16:35:18,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:18,250 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2019-09-16 16:35:18,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:35:18,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-09-16 16:35:18,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:18,270 INFO L225 Difference]: With dead ends: 2686 [2019-09-16 16:35:18,271 INFO L226 Difference]: Without dead ends: 2683 [2019-09-16 16:35:18,273 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:18,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2019-09-16 16:35:18,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2019-09-16 16:35:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2019-09-16 16:35:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2019-09-16 16:35:18,465 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2019-09-16 16:35:18,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:18,469 INFO L475 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2019-09-16 16:35:18,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:35:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2019-09-16 16:35:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-16 16:35:18,488 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:18,489 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:18,489 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:18,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:18,490 INFO L82 PathProgramCache]: Analyzing trace with hash -773515142, now seen corresponding path program 1 times [2019-09-16 16:35:18,490 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:18,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:18,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:18,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:18,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-09-16 16:35:18,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:35:18,687 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:35:18,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:18,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-16 16:35:18,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:35:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:18,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:35:19,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2019-09-16 16:35:19,001 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:35:19,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:35:19,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:35:19,002 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2019-09-16 16:35:20,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:20,084 INFO L93 Difference]: Finished difference Result 5808 states and 7910 transitions. [2019-09-16 16:35:20,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:35:20,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2019-09-16 16:35:20,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:20,108 INFO L225 Difference]: With dead ends: 5808 [2019-09-16 16:35:20,108 INFO L226 Difference]: Without dead ends: 3655 [2019-09-16 16:35:20,117 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:35:20,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3655 states. [2019-09-16 16:35:20,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3655 to 3313. [2019-09-16 16:35:20,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3313 states. [2019-09-16 16:35:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 3313 states and 4300 transitions. [2019-09-16 16:35:20,363 INFO L78 Accepts]: Start accepts. Automaton has 3313 states and 4300 transitions. Word has length 154 [2019-09-16 16:35:20,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:20,364 INFO L475 AbstractCegarLoop]: Abstraction has 3313 states and 4300 transitions. [2019-09-16 16:35:20,364 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:35:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 4300 transitions. [2019-09-16 16:35:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-16 16:35:20,375 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:20,375 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:20,376 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:20,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:20,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1214390918, now seen corresponding path program 1 times [2019-09-16 16:35:20,376 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:20,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:20,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:20,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:20,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-16 16:35:20,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:35:20,491 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:35:20,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:20,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 18 conjunts are in the unsatisfiable core [2019-09-16 16:35:20,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:35:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:35:20,878 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:35:20,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2019-09-16 16:35:20,879 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:35:20,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:35:20,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:35:20,880 INFO L87 Difference]: Start difference. First operand 3313 states and 4300 transitions. Second operand 14 states. [2019-09-16 16:35:24,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:24,085 INFO L93 Difference]: Finished difference Result 8484 states and 13342 transitions. [2019-09-16 16:35:24,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-09-16 16:35:24,085 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2019-09-16 16:35:24,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:24,125 INFO L225 Difference]: With dead ends: 8484 [2019-09-16 16:35:24,125 INFO L226 Difference]: Without dead ends: 5537 [2019-09-16 16:35:24,143 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2019-09-16 16:35:24,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5537 states. [2019-09-16 16:35:24,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5537 to 3440. [2019-09-16 16:35:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3440 states. [2019-09-16 16:35:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 4130 transitions. [2019-09-16 16:35:24,469 INFO L78 Accepts]: Start accepts. Automaton has 3440 states and 4130 transitions. Word has length 154 [2019-09-16 16:35:24,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:24,470 INFO L475 AbstractCegarLoop]: Abstraction has 3440 states and 4130 transitions. [2019-09-16 16:35:24,470 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:35:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 4130 transitions. [2019-09-16 16:35:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-16 16:35:24,484 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:24,484 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:24,484 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:24,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:24,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1748914254, now seen corresponding path program 1 times [2019-09-16 16:35:24,485 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:24,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:24,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:24,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:24,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-09-16 16:35:24,796 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:35:24,796 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:35:24,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:24,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:35:24,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:35:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:35:25,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:35:25,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 16 [2019-09-16 16:35:25,124 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:35:25,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:35:25,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:35:25,125 INFO L87 Difference]: Start difference. First operand 3440 states and 4130 transitions. Second operand 16 states. [2019-09-16 16:35:27,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:27,574 INFO L93 Difference]: Finished difference Result 10335 states and 13173 transitions. [2019-09-16 16:35:27,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-16 16:35:27,575 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 152 [2019-09-16 16:35:27,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:27,621 INFO L225 Difference]: With dead ends: 10335 [2019-09-16 16:35:27,621 INFO L226 Difference]: Without dead ends: 7435 [2019-09-16 16:35:27,634 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=198, Invalid=672, Unknown=0, NotChecked=0, Total=870 [2019-09-16 16:35:27,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7435 states. [2019-09-16 16:35:27,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7435 to 5471. [2019-09-16 16:35:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5471 states. [2019-09-16 16:35:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 5471 states and 6497 transitions. [2019-09-16 16:35:27,992 INFO L78 Accepts]: Start accepts. Automaton has 5471 states and 6497 transitions. Word has length 152 [2019-09-16 16:35:27,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:27,993 INFO L475 AbstractCegarLoop]: Abstraction has 5471 states and 6497 transitions. [2019-09-16 16:35:27,993 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:35:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 6497 transitions. [2019-09-16 16:35:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-16 16:35:28,002 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:28,002 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:28,003 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:28,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:28,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1676527696, now seen corresponding path program 1 times [2019-09-16 16:35:28,003 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:28,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:28,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:28,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:28,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-09-16 16:35:28,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:28,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:35:28,132 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:35:28,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:35:28,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:35:28,133 INFO L87 Difference]: Start difference. First operand 5471 states and 6497 transitions. Second operand 9 states. [2019-09-16 16:35:28,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:28,280 INFO L93 Difference]: Finished difference Result 6677 states and 7859 transitions. [2019-09-16 16:35:28,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:35:28,280 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2019-09-16 16:35:28,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:28,337 INFO L225 Difference]: With dead ends: 6677 [2019-09-16 16:35:28,337 INFO L226 Difference]: Without dead ends: 1690 [2019-09-16 16:35:28,348 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:35:28,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2019-09-16 16:35:28,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2019-09-16 16:35:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2019-09-16 16:35:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2019-09-16 16:35:28,429 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2019-09-16 16:35:28,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:28,429 INFO L475 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2019-09-16 16:35:28,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:35:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2019-09-16 16:35:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-09-16 16:35:28,434 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:28,435 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:28,435 INFO L418 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:28,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:28,435 INFO L82 PathProgramCache]: Analyzing trace with hash -619870851, now seen corresponding path program 1 times [2019-09-16 16:35:28,436 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:28,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:28,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:28,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:28,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-09-16 16:35:28,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:28,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:35:28,512 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:35:28,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:35:28,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:28,513 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2019-09-16 16:35:28,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:28,598 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2019-09-16 16:35:28,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:35:28,598 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-09-16 16:35:28,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:28,599 INFO L225 Difference]: With dead ends: 1998 [2019-09-16 16:35:28,599 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:35:28,603 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:35:28,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:35:28,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:35:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:35:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:35:28,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2019-09-16 16:35:28,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:28,605 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:35:28,605 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:35:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:35:28,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:35:28,610 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:35:29,158 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 82 [2019-09-16 16:35:29,439 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 98 [2019-09-16 16:35:30,467 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 94 [2019-09-16 16:35:30,722 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 108 [2019-09-16 16:35:30,991 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2019-09-16 16:35:31,358 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 37 [2019-09-16 16:35:31,560 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-09-16 16:35:32,039 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 41 [2019-09-16 16:35:32,526 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 45 [2019-09-16 16:35:32,879 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 46 [2019-09-16 16:35:33,273 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 50 [2019-09-16 16:35:33,599 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2019-09-16 16:35:33,706 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-09-16 16:35:34,325 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 57 [2019-09-16 16:35:34,544 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-09-16 16:35:34,823 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2019-09-16 16:35:35,201 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2019-09-16 16:35:35,312 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 32 [2019-09-16 16:35:35,444 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 26 [2019-09-16 16:35:35,574 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2019-09-16 16:35:36,048 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2019-09-16 16:35:36,617 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2019-09-16 16:35:37,036 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 38 [2019-09-16 16:35:37,339 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 53 [2019-09-16 16:35:37,468 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 27 [2019-09-16 16:35:37,872 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 39 [2019-09-16 16:35:38,220 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 42 [2019-09-16 16:35:38,445 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 30 [2019-09-16 16:35:38,660 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 41 [2019-09-16 16:35:38,663 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 709) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 705 709) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L699-2(lines 699 720) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 674 729) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L721(lines 698 722) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 674 729) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 674 729) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2019-09-16 16:35:38,664 INFO L443 ceAbstractionStarter]: For program point L762-1(lines 762 766) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 730 789) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point L756-2(lines 756 781) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 730 789) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point L782(lines 755 783) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 730 789) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-09-16 16:35:38,665 INFO L443 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2019-09-16 16:35:38,666 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2019-09-16 16:35:38,666 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2019-09-16 16:35:38,666 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2019-09-16 16:35:38,666 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2019-09-16 16:35:38,666 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2019-09-16 16:35:38,666 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,667 INFO L439 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~6 1) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:38,667 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2019-09-16 16:35:38,667 INFO L439 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~6 1) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:38,667 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-09-16 16:35:38,667 INFO L443 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2019-09-16 16:35:38,667 INFO L443 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2019-09-16 16:35:38,667 INFO L439 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,668 INFO L439 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,668 INFO L439 ceAbstractionStarter]: At program point L595-1(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,668 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2019-09-16 16:35:38,668 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 547 570) no Hoare annotation was computed. [2019-09-16 16:35:38,668 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 547 570) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 547 570) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-16 16:35:38,669 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2019-09-16 16:35:38,670 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse5 (= |old(~systemActive~0)| 0)) (.cse4 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (or .cse8 (not (= ~waterLevel~0 1)) .cse9)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (or .cse4 (or .cse8 .cse6 .cse9))) (.cse0 (not .cse5)) (.cse2 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3) (or (or .cse4 (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (= ~pumpRunning~0 1) (not .cse2))) (or .cse7 .cse3) (or .cse7 .cse0 .cse2)))) [2019-09-16 16:35:38,671 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2019-09-16 16:35:38,671 INFO L439 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (<= 2 ~waterLevel~0))) (.cse2 (not (<= ~waterLevel~0 2)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (or (not (<= ~waterLevel~0 1)) .cse1 .cse3) (not (<= 1 ~waterLevel~0))) (or (or .cse0 (or (= |old(~systemActive~0)| 0) .cse2 (not (= 1 |old(~pumpRunning~0)|)))) (and (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)))))) [2019-09-16 16:35:38,671 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2019-09-16 16:35:38,671 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:35:38,671 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2019-09-16 16:35:38,671 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2019-09-16 16:35:38,671 INFO L443 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2019-09-16 16:35:38,671 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L446 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2019-09-16 16:35:38,672 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 244 279) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2019-09-16 16:35:38,673 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 628 673) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 628 673) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 628 673) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point L961(lines 961 968) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 975) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point L955-1(lines 955 975) no Hoare annotation was computed. [2019-09-16 16:35:38,674 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 941 986) no Hoare annotation was computed. [2019-09-16 16:35:38,675 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 941 986) no Hoare annotation was computed. [2019-09-16 16:35:38,675 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 941 986) no Hoare annotation was computed. [2019-09-16 16:35:38,675 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,675 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2019-09-16 16:35:38,675 INFO L439 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,675 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 224 234) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2019-09-16 16:35:38,676 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1))) (and (or .cse0 (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) .cse1 (not (= ~systemActive~0 1)))) (or (or (not (<= 2 ~waterLevel~0)) (or (= ~systemActive~0 0) (not (<= ~waterLevel~0 2)) .cse1)) .cse0))) [2019-09-16 16:35:38,676 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2019-09-16 16:35:38,677 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2019-09-16 16:35:38,677 INFO L443 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-09-16 16:35:38,677 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2019-09-16 16:35:38,677 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2019-09-16 16:35:38,677 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2019-09-16 16:35:38,677 INFO L439 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (= ~pumpRunning~0 1) (= 1 processEnvironment_~tmp~2)) (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-16 16:35:38,678 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2019-09-16 16:35:38,678 INFO L439 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= ~pumpRunning~0 1) (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-16 16:35:38,678 INFO L443 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2019-09-16 16:35:38,678 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2019-09-16 16:35:38,678 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2019-09-16 16:35:38,678 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= ~pumpRunning~0 1) (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (or .cse2 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse3)) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3)))) [2019-09-16 16:35:38,679 INFO L439 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (or .cse2 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse3)) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3)))) [2019-09-16 16:35:38,679 INFO L443 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2019-09-16 16:35:38,679 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (<= ~waterLevel~0 1)) (not (<= 1 ~waterLevel~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-16 16:35:38,679 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2019-09-16 16:35:38,679 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2019-09-16 16:35:38,680 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-09-16 16:35:38,680 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse2 (<= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse1 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0))) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse0 .cse1 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3 .cse4))) [2019-09-16 16:35:38,680 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-09-16 16:35:38,680 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse1 (<= ~waterLevel~0 1)) (.cse2 (<= 1 ~waterLevel~0)) (.cse4 (= 0 ~systemActive~0)) (.cse5 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse8 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse7 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse0 .cse6 .cse3) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse4) (and (and .cse8 .cse0 .cse6 (= ~pumpRunning~0 1)) .cse5) (and .cse8 .cse5 .cse0 .cse6 .cse3 .cse7) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse7))) [2019-09-16 16:35:38,680 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-09-16 16:35:38,681 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-09-16 16:35:38,681 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-09-16 16:35:38,681 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (and .cse6 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-16 16:35:38,681 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:35:38,681 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-09-16 16:35:38,681 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse6 (= 1 ~systemActive~0)) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse1 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3 .cse4) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse2 (= ~pumpRunning~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-09-16 16:35:38,682 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= 0 ~systemActive~0))) (or (and (and .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2 .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse5 .cse1 .cse0 .cse2 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse1 .cse0 .cse2 (= ~pumpRunning~0 1)) (and .cse5 .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse6 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-16 16:35:38,682 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-09-16 16:35:38,682 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-09-16 16:35:38,682 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-09-16 16:35:38,682 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:38,682 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 895 940) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 895 940) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 922) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 895 940) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point L909(lines 909 929) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point L909-1(lines 909 929) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2019-09-16 16:35:38,683 INFO L443 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2019-09-16 16:35:38,684 INFO L443 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2019-09-16 16:35:38,684 INFO L443 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2019-09-16 16:35:38,684 INFO L439 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse0 .cse4 .cse1) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4 .cse1) .cse2))) [2019-09-16 16:35:38,684 INFO L443 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2019-09-16 16:35:38,684 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse2 .cse0 .cse4 .cse1) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4 .cse1) .cse2))) [2019-09-16 16:35:38,684 INFO L439 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~systemActive~0 0))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (not (<= 1 ~waterLevel~0))) (.cse4 (or .cse1 .cse8))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse5 .cse6 .cse7 (or .cse8 (not (= ~methaneLevelCritical~0 0)))) (or .cse2 .cse5 .cse6 .cse1) (or .cse5 .cse6 .cse7 .cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse3 .cse4)))) [2019-09-16 16:35:38,684 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L439 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse10 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse9 (or .cse10 .cse7)) (.cse8 (not (= ~systemActive~0 0))) (.cse11 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse12 (not (<= ~waterLevel~0 1))) (.cse6 (or .cse10 .cse3 .cse7)) (.cse13 (not (<= 1 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 .cse7)) (or .cse8 (or .cse0 .cse9 .cse1)) (or .cse10 .cse5 .cse3 .cse11 .cse4) (or .cse12 .cse8 .cse13 .cse9) (or .cse8 (or .cse10 .cse11 .cse4) .cse5) (or .cse12 .cse6 .cse13)))) [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-09-16 16:35:38,685 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 378 387) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 378 387) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 378 387) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 792 894) no Hoare annotation was computed. [2019-09-16 16:35:38,686 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 891) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L841-2(lines 841 861) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 792 894) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L862(lines 840 863) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 837) no Hoare annotation was computed. [2019-09-16 16:35:38,687 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 792 894) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 888) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point L842(lines 841 861) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point L838(lines 838 879) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,688 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0) (not (= ~methAndRunningLastTime~0 0))) [2019-09-16 16:35:38,689 INFO L443 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L446 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2019-09-16 16:35:38,689 INFO L443 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L443 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2019-09-16 16:35:38,689 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (<= ~waterLevel~0 2))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (<= ~waterLevel~0 1)) .cse1 (not (<= 1 ~waterLevel~0)) .cse2 .cse3 .cse4) (or .cse0 (or .cse5 .cse6 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4)) (or .cse0 .cse1 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse1 .cse7 .cse5 .cse6 .cse3 .cse4 .cse0) (or .cse7 .cse0 (or .cse1 (not (= ~waterLevel~0 1)) .cse3 .cse4)))) [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-16 16:35:38,690 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,691 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,691 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,691 INFO L443 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2019-09-16 16:35:38,691 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (= ~pumpRunning~0 0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse11 (and .cse6 .cse12)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse9 (and .cse6 .cse12 .cse2)) (.cse8 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (<= 1 |old(~waterLevel~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and (= ~pumpRunning~0 1) .cse6) (or .cse3 .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse7)) (or .cse8 .cse0 .cse1 .cse9 .cse10 .cse5) (or .cse1 (or .cse8 .cse0 .cse10 (not (= ~methaneLevelCritical~0 0))) .cse11) (or .cse1 (or .cse0 .cse3 .cse4) .cse11) (or (or .cse0 .cse3 .cse4 .cse7 .cse5) .cse9) (or .cse9 .cse8 .cse0 .cse10 .cse7 .cse5)))) [2019-09-16 16:35:38,691 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2019-09-16 16:35:38,691 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (not (<= 1 |old(~waterLevel~0)|))) (.cse2 (not (= ~systemActive~0 0))) (.cse5 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (not (<= 2 |old(~waterLevel~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse6 (not (= |old(~waterLevel~0)| 1)) .cse4)) (or (and (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (<= 1 ~waterLevel~0)) (or .cse7 .cse8 (not (= 1 |old(~pumpRunning~0)|)) .cse6)) (or .cse2 (or .cse0 .cse1 .cse3 (not (= ~methaneLevelCritical~0 0)))) (or .cse2 (or .cse1 .cse7 .cse8)) (or .cse5 (or .cse1 .cse7 .cse8 .cse6 .cse4)))) [2019-09-16 16:35:38,692 INFO L439 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~pumpRunning~0 0))) (let ((.cse6 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (and .cse12 .cse9)) (.cse7 (not (<= 1 |old(~waterLevel~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse5 .cse1 .cse6 .cse7 .cse8 .cse4) (or (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse9) (or .cse10 .cse11 (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (or .cse6 (or .cse5 .cse1 .cse7 (not (= ~methaneLevelCritical~0 0))) .cse8) (or .cse6 (or .cse1 .cse10 .cse11) .cse8) (or .cse6 (or .cse1 .cse3 .cse4) .cse0) (or .cse8 (or .cse1 .cse10 .cse11 .cse2 .cse4) (and (= ~pumpRunning~0 1) .cse12 .cse0)) (or .cse5 .cse1 .cse8 .cse7 .cse2 .cse4)))) [2019-09-16 16:35:38,692 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2019-09-16 16:35:38,692 INFO L439 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (not (<= 1 |old(~waterLevel~0)|))) (.cse2 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse4) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0)) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse7)) (or .cse0 .cse1 .cse3 .cse7 .cse4) (or .cse2 (or .cse0 .cse1 .cse3 (not (= ~methaneLevelCritical~0 0)))) (or .cse2 (or .cse1 .cse5 .cse6)))) [2019-09-16 16:35:38,692 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2019-09-16 16:35:38,692 INFO L446 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2019-09-16 16:35:38,692 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2019-09-16 16:35:38,693 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-09-16 16:35:38,693 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2019-09-16 16:35:38,693 INFO L446 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2019-09-16 16:35:38,693 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-09-16 16:35:38,693 INFO L446 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2019-09-16 16:35:38,693 INFO L446 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2019-09-16 16:35:38,693 INFO L443 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2019-09-16 16:35:38,693 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (or (not (<= |old(~waterLevel~0)| 2)) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (not (<= 2 |old(~waterLevel~0)|)))) [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2019-09-16 16:35:38,694 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,694 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-09-16 16:35:38,695 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:35:38,695 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:38,695 INFO L443 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2019-09-16 16:35:38,695 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse2 .cse3)) (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3)))) [2019-09-16 16:35:38,695 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2019-09-16 16:35:38,695 INFO L439 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-16 16:35:38,695 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2019-09-16 16:35:38,696 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= ~pumpRunning~0 0)))) (and (or .cse0 (not (<= ~waterLevel~0 1)) .cse1 (not (<= 1 ~waterLevel~0)) .cse2 .cse3) (or (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse2 .cse3) .cse0))) [2019-09-16 16:35:38,696 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (= ~pumpRunning~0 0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2019-09-16 16:35:38,696 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2019-09-16 16:35:38,696 INFO L439 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) .cse2 .cse3)) (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3)))) [2019-09-16 16:35:38,696 INFO L443 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2019-09-16 16:35:38,696 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-16 16:35:38,696 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-16 16:35:38,696 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (<= 2 |old(~waterLevel~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse1 .cse4 (or .cse0 .cse2) .cse5 .cse3) (or .cse1 .cse4 .cse2 .cse5 (not (= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) .cse6 .cse1 (not (<= 1 |old(~waterLevel~0)|)) .cse3 .cse0) (or .cse6 .cse4 .cse1 .cse5 .cse3 .cse0))) [2019-09-16 16:35:38,697 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2019-09-16 16:35:38,697 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2019-09-16 16:35:38,697 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2019-09-16 16:35:38,697 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2019-09-16 16:35:38,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:35:38 BoogieIcfgContainer [2019-09-16 16:35:38,712 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:35:38,714 INFO L168 Benchmark]: Toolchain (without parser) took 26897.14 ms. Allocated memory was 132.1 MB in the beginning and 755.5 MB in the end (delta: 623.4 MB). Free memory was 86.5 MB in the beginning and 216.3 MB in the end (delta: -129.8 MB). Peak memory consumption was 587.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,715 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.09 ms. Allocated memory was 132.1 MB in the beginning and 197.7 MB in the end (delta: 65.5 MB). Free memory was 86.3 MB in the beginning and 161.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,717 INFO L168 Benchmark]: Boogie Preprocessor took 86.70 ms. Allocated memory is still 197.7 MB. Free memory was 161.2 MB in the beginning and 156.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,718 INFO L168 Benchmark]: RCFGBuilder took 1214.06 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 156.7 MB in the beginning and 186.9 MB in the end (delta: -30.2 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,719 INFO L168 Benchmark]: TraceAbstraction took 24805.08 ms. Allocated memory was 220.7 MB in the beginning and 755.5 MB in the end (delta: 534.8 MB). Free memory was 186.9 MB in the beginning and 216.3 MB in the end (delta: -29.4 MB). Peak memory consumption was 598.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:38,723 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.09 ms. Allocated memory was 132.1 MB in the beginning and 197.7 MB in the end (delta: 65.5 MB). Free memory was 86.3 MB in the beginning and 161.2 MB in the end (delta: -74.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.70 ms. Allocated memory is still 197.7 MB. Free memory was 161.2 MB in the beginning and 156.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1214.06 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 156.7 MB in the beginning and 186.9 MB in the end (delta: -30.2 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24805.08 ms. Allocated memory was 220.7 MB in the beginning and 755.5 MB in the end (delta: 534.8 MB). Free memory was 186.9 MB in the beginning and 216.3 MB in the end (delta: -29.4 MB). Peak memory consumption was 598.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((((((((2 <= waterLevel && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 1) && 1 <= waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime)) || ((((0 == splverifierCounter && \old(waterLevel) == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || ((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 0 == methAndRunningLastTime) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 246 locations, 1 error locations. SAFE Result, 24.7s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 10.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2686 SDtfs, 3334 SDslu, 5912 SDs, 0 SdLazy, 5447 SolverSat, 1971 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 671 GetRequests, 537 SyntacticMatches, 1 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 814 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5471occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 4800 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 7257 PreInvPairs, 7386 NumberOfFragments, 3146 HoareAnnotationTreeSize, 7257 FomulaSimplifications, 79367 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 32292 FormulaSimplificationTreeSizeReductionInter, 7.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1858 ConstructedInterpolants, 0 QuantifiedInterpolants, 364807 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2767 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 352/383 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...