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_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:38:09,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:38:09,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:38:09,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:38:09,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:38:09,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:38:09,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:38:09,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:38:09,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:38:09,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:38:09,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:38:09,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:38:09,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:38:09,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:38:09,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:38:09,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:38:09,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:38:09,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:38:09,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:38:09,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:38:09,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:38:09,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:38:09,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:38:09,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:38:09,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:38:09,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:38:09,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:38:09,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:38:09,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:38:09,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:38:09,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:38:09,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:38:09,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:38:09,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:38:09,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:38:09,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:38:09,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:38:09,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:38:09,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:38:09,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:38:09,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:38:09,764 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 [2019-09-21 08:38:09,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:38:09,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:38:09,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:38:09,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:38:09,782 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:38:09,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:38:09,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:38:09,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:38:09,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:38:09,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:38:09,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:38:09,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:38:09,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:38:09,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:38:09,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:38:09,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:38:09,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:38:09,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:38:09,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:38:09,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:38:09,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:38:09,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:09,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:38:09,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:38:09,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:38:09,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:38:09,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:38:09,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:38:09,788 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 [2019-09-21 08:38:09,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:38:09,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:38:09,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:38:09,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:38:09,844 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:38:09,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-21 08:38:09,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd75dcc7/ee71d98036de44c7bf87439b1d6a38f0/FLAGeb752b657 [2019-09-21 08:38:10,505 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:38:10,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-21 08:38:10,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd75dcc7/ee71d98036de44c7bf87439b1d6a38f0/FLAGeb752b657 [2019-09-21 08:38:10,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd75dcc7/ee71d98036de44c7bf87439b1d6a38f0 [2019-09-21 08:38:10,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:38:10,778 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:38:10,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:10,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:38:10,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:38:10,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:10" (1/1) ... [2019-09-21 08:38:10,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f808fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:10, skipping insertion in model container [2019-09-21 08:38:10,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:10" (1/1) ... [2019-09-21 08:38:10,794 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:38:10,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:38:11,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:11,318 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:38:11,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:11,469 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:38:11,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11 WrapperNode [2019-09-21 08:38:11,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:11,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:38:11,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:38:11,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:38:11,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (1/1) ... [2019-09-21 08:38:11,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:38:11,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:38:11,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:38:11,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:38:11,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:11" (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 [2019-09-21 08:38:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:38:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:38:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:38:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:38:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:38:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:38:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:38:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:38:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:38:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:38:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:38:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:38:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:38:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:38:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:38:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:38:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:38:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:38:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:38:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:38:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:38:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:38:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:38:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:38:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:38:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:38:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:38:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:38:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:38:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:38:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:38:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:38:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:38:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:38:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:38:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:38:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:38:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:38:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:38:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:38:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:38:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:38:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:38:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:38:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:38:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:38:13,289 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:38:13,289 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:38:13,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:13 BoogieIcfgContainer [2019-09-21 08:38:13,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:38:13,292 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:38:13,292 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:38:13,292 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:38:13,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:13" (1/1) ... [2019-09-21 08:38:13,294 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 [2019-09-21 08:38:13,319 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:38:13,320 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:38:13,330 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:38:13,340 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:38:13,341 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:22,515 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:24,220 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:24,373 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:24,507 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:24,630 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:24,645 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-21 08:38:24,693 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-21 08:38:24,709 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-21 08:38:24,887 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:38:25,041 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-21 08:38:25,477 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:38:25,807 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:38:26,073 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:38:26,308 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:38:26,744 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:27,063 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:27,805 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-21 08:38:28,104 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:38:28,458 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:38:28,713 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:29,066 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:29,367 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:29,664 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-21 08:38:29,964 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:30,571 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:38:31,285 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:31,575 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:31,908 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 517 [2019-09-21 08:38:32,083 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:38:32,406 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:38:32,735 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:38:33,047 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:33,327 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:33,608 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-21 08:38:33,928 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:38:34,507 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:38:34,540 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-21 08:38:34,571 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:38:34,585 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-21 08:38:34,588 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-21 08:38:34,590 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:38:34,590 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:38:34,592 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 501#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-21 08:38:34,608 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:38:34,608 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:38:34,610 INFO L168 Benchmark]: Toolchain (without parser) took 23832.44 ms. Allocated memory was 132.1 MB in the beginning and 766.5 MB in the end (delta: 634.4 MB). Free memory was 85.8 MB in the beginning and 139.0 MB in the end (delta: -53.2 MB). Peak memory consumption was 581.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,611 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.41 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,613 INFO L168 Benchmark]: Boogie Preprocessor took 95.40 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,614 INFO L168 Benchmark]: RCFGBuilder took 1724.83 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.1 MB in the beginning and 140.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,615 INFO L168 Benchmark]: Sifa took 21317.02 ms. Allocated memory was 221.8 MB in the beginning and 766.5 MB in the end (delta: 544.7 MB). Free memory was 140.7 MB in the beginning and 139.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 546.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:34,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.41 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 164.5 MB in the end (delta: -79.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.40 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 160.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1724.83 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.1 MB in the beginning and 140.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. * Sifa took 21317.02 ms. Allocated memory was 221.8 MB in the beginning and 766.5 MB in the end (delta: 544.7 MB). Free memory was 140.7 MB in the beginning and 139.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 546.4 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]: 21273, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 11068, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 208, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 108, TOOLS_QUANTIFIERELIM_APPLICATIONS: 304, TOOLS_QUANTIFIERELIM_TIME[ms]: 11282, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10969, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 253, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 8349, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1151, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 197, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6552, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6551, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11495, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11494, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 403, DAG_COMPRESSION_RETAINED_NODES: 218 - UnprovableResult [Line: 145]: 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 501#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~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...