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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:07,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:07,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:07,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:07,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:07,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:07,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:07,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:07,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:07,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:07,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:07,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:07,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:07,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:07,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:07,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:07,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:07,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:07,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:07,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:07,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:07,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:07,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:07,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:07,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:07,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:07,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:07,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:07,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:07,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:07,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:07,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:07,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:07,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:07,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:07,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:07,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:07,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:07,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:07,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:07,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:07,862 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 [2019-09-20 15:55:07,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:07,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:07,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:07,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:07,878 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:07,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:07,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:07,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:07,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:07,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:07,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:07,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:07,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:07,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:07,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:07,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:07,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:07,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:07,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:07,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:07,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:07,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:07,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:07,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:07,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:07,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:07,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:07,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:07,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:55:07,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:07,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:07,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:07,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:07,949 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:07,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 15:55:08,026 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3483ba7f/f47f7a7d01f54d5184eb0e9982134bef/FLAGc194e6475 [2019-09-20 15:55:08,555 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:08,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 15:55:08,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3483ba7f/f47f7a7d01f54d5184eb0e9982134bef/FLAGc194e6475 [2019-09-20 15:55:08,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3483ba7f/f47f7a7d01f54d5184eb0e9982134bef [2019-09-20 15:55:08,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:08,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:08,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:08,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:08,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:08,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2ab4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08, skipping insertion in model container [2019-09-20 15:55:08,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,884 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:08,947 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:09,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:09,451 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:09,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:09,582 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:09,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09 WrapperNode [2019-09-20 15:55:09,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:09,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:09,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:09,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:09,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (1/1) ... [2019-09-20 15:55:09,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:09,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:09,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:09,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:09,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:09" (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 [2019-09-20 15:55:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:55:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:55:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:09,747 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:09,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:09,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:09,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:11,214 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:11,214 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:11,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:11 BoogieIcfgContainer [2019-09-20 15:55:11,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:11,217 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:11,217 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:11,217 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:11,218 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:11" (1/1) ... [2019-09-20 15:55:11,219 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:11,250 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:11,250 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:11,266 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:11,278 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:11,280 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:20,671 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:22,480 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:22,633 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:22,787 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:22,923 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:22,952 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:23,007 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:23,024 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:23,207 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:23,360 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:23,926 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:24,313 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:24,610 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:24,873 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:55:25,082 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:25,279 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:25,456 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:25,660 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:25,848 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:26,054 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:26,245 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:26,412 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:26,769 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:27,083 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:27,375 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:27,695 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:27,966 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:28,270 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:29,544 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:29,668 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:29,793 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:29,898 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:30,158 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:30,371 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:30,590 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:55:30,766 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:55:31,399 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:31,575 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:31,952 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:55:32,146 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-20 15:55:32,513 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:55:32,849 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:55:33,319 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 555 [2019-09-20 15:55:33,652 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-20 15:55:34,052 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 555 [2019-09-20 15:55:34,366 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-20 15:55:34,961 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2019-09-20 15:55:35,488 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-20 15:55:36,141 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-20 15:55:36,612 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:55:37,261 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-20 15:55:37,489 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 543 [2019-09-20 15:55:37,842 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:38,291 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:38,468 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:38,667 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:55:38,845 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:55:39,029 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:39,196 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:39,369 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:39,477 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:39,666 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 540 [2019-09-20 15:55:39,843 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:40,057 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:55:40,246 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-20 15:55:40,627 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:55:40,951 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-20 15:55:41,430 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 558 [2019-09-20 15:55:41,745 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:55:42,065 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 558 [2019-09-20 15:55:42,381 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:55:42,952 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2019-09-20 15:55:43,417 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-20 15:55:43,905 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-20 15:55:44,348 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:55:45,005 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-20 15:55:45,246 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 543 [2019-09-20 15:55:45,580 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:46,010 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:46,194 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:46,383 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-20 15:55:46,562 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:55:46,679 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-20 15:55:46,711 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 15:55:46,735 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 15:55:46,737 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 15:55:46,738 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:55:46,738 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:55:46,740 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1030#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:55:46,750 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:55:46,751 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:55:46,752 INFO L168 Benchmark]: Toolchain (without parser) took 37880.86 ms. Allocated memory was 132.1 MB in the beginning and 1.1 GB in the end (delta: 943.7 MB). Free memory was 86.5 MB in the beginning and 557.4 MB in the end (delta: -470.9 MB). Peak memory consumption was 472.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,753 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.68 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 163.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,756 INFO L168 Benchmark]: Boogie Preprocessor took 89.74 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 159.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,757 INFO L168 Benchmark]: RCFGBuilder took 1542.32 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 159.0 MB in the beginning and 140.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,758 INFO L168 Benchmark]: Sifa took 35533.98 ms. Allocated memory was 221.2 MB in the beginning and 1.1 GB in the end (delta: 854.6 MB). Free memory was 140.0 MB in the beginning and 557.4 MB in the end (delta: -417.5 MB). Peak memory consumption was 437.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:55:46,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.68 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.3 MB in the beginning and 163.6 MB in the end (delta: -77.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.74 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 159.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1542.32 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 159.0 MB in the beginning and 140.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Sifa took 35533.98 ms. Allocated memory was 221.2 MB in the beginning and 1.1 GB in the end (delta: 854.6 MB). Free memory was 140.0 MB in the beginning and 557.4 MB in the end (delta: -417.5 MB). Peak memory consumption was 437.1 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]: 35490, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 504, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 357, TOOLS_POST_TIME[ms]: 11591, TOOLS_POST_CALL_APPLICATIONS: 128, TOOLS_POST_CALL_TIME[ms]: 432, TOOLS_POST_RETURN_APPLICATIONS: 119, TOOLS_POST_RETURN_TIME[ms]: 204, TOOLS_QUANTIFIERELIM_APPLICATIONS: 604, TOOLS_QUANTIFIERELIM_TIME[ms]: 12009, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11272, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 526, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 169, DOMAIN_JOIN_TIME[ms]: 20792, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 1675, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 96, DOMAIN_ISBOTTOM_APPLICATIONS: 110, DOMAIN_ISBOTTOM_TIME[ms]: 486, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14634, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14633, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 119, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11773, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11772, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 858, DAG_COMPRESSION_RETAINED_NODES: 306 - UnprovableResult [Line: 44]: 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 1030#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...