java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:55:39,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:55:39,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:55:39,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:55:39,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:55:39,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:55:39,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:55:39,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:55:39,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:55:39,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:55:39,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:55:39,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:55:39,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:55:39,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:55:39,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:55:39,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:55:39,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:55:39,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:55:39,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:55:39,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:55:39,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:55:39,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:55:39,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:55:39,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:55:39,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:55:39,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:55:39,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:55:39,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:55:39,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:55:39,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:55:39,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:55:39,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:55:39,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:55:39,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:55:39,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:55:39,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:55:39,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:55:39,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:55:39,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:55:39,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:55:39,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:55:39,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:55:39,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:55:39,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:55:39,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:55:39,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:55:39,850 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:55:39,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:55:39,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:55:39,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:55:39,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:55:39,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:55:39,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:55:39,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:55:39,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:55:39,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:55:39,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:55:39,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:55:39,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:55:39,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:55:39,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:55:39,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:55:39,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:55:39,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:39,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:55:39,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:55:39,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:55:39,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:55:39,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:55:39,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:55:39,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:55:40,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:55:40,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:55:40,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:55:40,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:55:40,141 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:55:40,142 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-10-14 02:55:40,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ac297af/08b9bd7f345c49d68afe288ebe3455af/FLAG438efea72 [2019-10-14 02:55:40,760 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:55:40,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-10-14 02:55:40,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ac297af/08b9bd7f345c49d68afe288ebe3455af/FLAG438efea72 [2019-10-14 02:55:41,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ac297af/08b9bd7f345c49d68afe288ebe3455af [2019-10-14 02:55:41,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:55:41,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:55:41,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:41,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:55:41,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:55:41,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4432d2ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41, skipping insertion in model container [2019-10-14 02:55:41,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:55:41,152 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:55:41,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:41,596 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:55:41,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:55:41,763 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:55:41,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41 WrapperNode [2019-10-14 02:55:41,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:55:41,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:55:41,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:55:41,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:55:41,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... [2019-10-14 02:55:41,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:55:41,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:55:41,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:55:41,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:55:41,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:55:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:55:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:55:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:55:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:55:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:55:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:55:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:55:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:55:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:55:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:55:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:55:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:55:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:55:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:55:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:55:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:55:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:55:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:55:43,502 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:55:43,502 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:55:43,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:43 BoogieIcfgContainer [2019-10-14 02:55:43,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:55:43,506 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:55:43,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:55:43,507 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:55:43,508 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:55:43" (1/1) ... [2019-10-14 02:55:43,510 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:55:43,553 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:55:43,554 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:55:43,570 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:55:43,582 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:55:43,584 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:51,429 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:53,268 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:53,425 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:53,562 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:53,704 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:53,946 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:53,974 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:54,043 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:54,069 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:54,951 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:55:55,580 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:55:55,903 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-14 02:55:56,260 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-14 02:55:56,564 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:55:56,838 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:55:57,112 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:55:57,363 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:55:57,644 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:55:57,875 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:55:58,148 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:55:58,383 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:55:58,729 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:55:58,985 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:55:59,203 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:55:59,638 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-14 02:56:00,147 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:56:00,484 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:56:00,800 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:56:01,000 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:56:01,156 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:56:01,331 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:56:01,620 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-14 02:56:01,990 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-14 02:56:02,191 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:56:02,323 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:56:02,490 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-14 02:56:02,618 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:56:02,748 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:56:02,941 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-14 02:56:03,879 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 636 [2019-10-14 02:56:04,589 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 634 [2019-10-14 02:56:05,230 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 634 [2019-10-14 02:56:06,047 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 630 [2019-10-14 02:56:06,546 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-10-14 02:56:06,952 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-10-14 02:56:07,056 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:56:07,069 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:56:07,408 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 157 [2019-10-14 02:56:07,656 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-10-14 02:56:07,966 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:56:08,229 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:56:08,365 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:56:08,846 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:56:10,381 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:56:11,023 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 636 [2019-10-14 02:56:11,622 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 634 [2019-10-14 02:56:12,206 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 634 [2019-10-14 02:56:12,676 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 630 [2019-10-14 02:56:13,050 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-10-14 02:56:13,396 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 631 [2019-10-14 02:56:13,483 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:56:13,493 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-14 02:56:13,649 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 157 [2019-10-14 02:56:13,869 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:56:14,059 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:56:14,194 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-10-14 02:56:14,644 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:56:15,817 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:56:15,819 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-10-14 02:56:15,953 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 115 for LOIs [2019-10-14 02:56:15,958 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 125 for LOIs [2019-10-14 02:56:15,991 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:56:15,991 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:56:15,992 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1655#(and (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)) [2019-10-14 02:56:16,006 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:56:16,006 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:56:16,008 INFO L168 Benchmark]: Toolchain (without parser) took 34938.29 ms. Allocated memory was 139.5 MB in the beginning and 930.1 MB in the end (delta: 790.6 MB). Free memory was 102.1 MB in the beginning and 542.4 MB in the end (delta: -440.2 MB). Peak memory consumption was 350.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,009 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.61 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 168.8 MB in the end (delta: -66.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,010 INFO L168 Benchmark]: Boogie Preprocessor took 91.05 ms. Allocated memory is still 203.4 MB. Free memory was 168.8 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,012 INFO L168 Benchmark]: RCFGBuilder took 1649.78 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 164.9 MB in the beginning and 139.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,013 INFO L168 Benchmark]: Sifa took 32500.03 ms. Allocated memory was 235.9 MB in the beginning and 930.1 MB in the end (delta: 694.2 MB). Free memory was 139.9 MB in the beginning and 542.4 MB in the end (delta: -402.5 MB). Peak memory consumption was 291.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:56:16,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.61 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.9 MB in the beginning and 168.8 MB in the end (delta: -66.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.05 ms. Allocated memory is still 203.4 MB. Free memory was 168.8 MB in the beginning and 164.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1649.78 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 164.9 MB in the beginning and 139.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. * Sifa took 32500.03 ms. Allocated memory was 235.9 MB in the beginning and 930.1 MB in the end (delta: 694.2 MB). Free memory was 139.9 MB in the beginning and 542.4 MB in the end (delta: -402.5 MB). Peak memory consumption was 291.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 32440, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 294, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 201, TOOLS_POST_TIME[ms]: 10051, TOOLS_POST_CALL_APPLICATIONS: 80, TOOLS_POST_CALL_TIME[ms]: 283, TOOLS_POST_RETURN_APPLICATIONS: 73, TOOLS_POST_RETURN_TIME[ms]: 187, TOOLS_QUANTIFIERELIM_APPLICATIONS: 353, TOOLS_QUANTIFIERELIM_TIME[ms]: 10345, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 9780, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 298, FLUID_YES_ANSWERS: 4, DOMAIN_JOIN_APPLICATIONS: 126, DOMAIN_JOIN_TIME[ms]: 19771, DOMAIN_ALPHA_APPLICATIONS: 4, DOMAIN_ALPHA_TIME[ms]: 1071, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 276, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 85, DOMAIN_ISBOTTOM_TIME[ms]: 585, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12718, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12717, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 73, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10570, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10569, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 641, DAG_COMPRESSION_RETAINED_NODES: 265 - UnprovableResult [Line: 923]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1655#(and (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...