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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:27:20,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:27:20,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:27:20,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:27:20,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:27:20,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:27:20,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:27:20,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:27:20,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:27:20,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:27:20,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:27:20,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:27:20,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:27:20,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:27:20,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:27:20,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:27:20,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:27:20,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:27:20,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:27:20,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:27:20,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:27:20,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:27:20,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:27:20,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:27:20,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:27:20,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:27:20,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:27:20,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:27:20,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:27:20,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:27:20,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:27:20,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:27:20,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:27:20,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:27:20,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:27:20,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:27:20,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:27:20,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:27:20,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:27:20,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:27:20,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:27:20,853 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 [2019-09-17 19:27:20,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:27:20,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:27:20,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:27:20,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:27:20,869 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:27:20,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:27:20,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:27:20,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:27:20,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:27:20,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:27:20,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:27:20,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:27:20,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:27:20,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:27:20,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:27:20,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:27:20,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:27:20,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:27:20,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:27:20,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:27:20,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:27:20,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:27:20,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:27:20,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:27:20,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:27:20,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:27:20,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:27:20,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:27:20,874 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 19:27:20,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:27:20,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:27:20,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:27:20,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:27:20,922 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:27:20,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-17 19:27:20,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f71148/b336d6596f1c412fa6508b2222177f6a/FLAG5af9776eb [2019-09-17 19:27:21,433 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:27:21,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-17 19:27:21,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f71148/b336d6596f1c412fa6508b2222177f6a/FLAG5af9776eb [2019-09-17 19:27:21,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f71148/b336d6596f1c412fa6508b2222177f6a [2019-09-17 19:27:21,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:27:21,748 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:27:21,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:27:21,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:27:21,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:27:21,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:27:21" (1/1) ... [2019-09-17 19:27:21,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a488234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:21, skipping insertion in model container [2019-09-17 19:27:21,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:27:21" (1/1) ... [2019-09-17 19:27:21,766 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:27:21,844 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:27:22,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:27:22,412 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:27:22,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:27:22,593 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:27:22,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22 WrapperNode [2019-09-17 19:27:22,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:27:22,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:27:22,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:27:22,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:27:22,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (1/1) ... [2019-09-17 19:27:22,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:27:22,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:27:22,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:27:22,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:27:22,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:27:22" (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 [2019-09-17 19:27:22,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:27:22,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:27:22,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:27:22,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:27:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:27:22,771 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 19:27:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:27:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:27:22,772 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:27:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:27:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:27:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:27:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:27:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:27:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 19:27:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 19:27:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:27:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:27:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:27:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 19:27:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:27:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:27:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:27:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:27:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:27:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:27:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:27:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:27:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:27:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:27:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:27:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:27:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:27:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:27:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:27:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:27:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:27:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:27:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:27:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:27:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:27:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:27:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 19:27:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 19:27:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:27:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:27:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:27:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:27:22,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:27:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:27:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 19:27:22,786 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:27:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:27:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:27:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:27:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:27:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:27:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:27:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:27:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:27:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:27:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:27:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:27:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:27:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:27:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:27:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:27:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:27:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:27:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:27:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:27:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:27:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:27:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:27:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:27:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:27:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:27:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:27:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:27:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:27:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:27:24,413 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:27:24,414 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:27:24,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:27:24 BoogieIcfgContainer [2019-09-17 19:27:24,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:27:24,416 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:27:24,416 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:27:24,416 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:27:24,418 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:27:24" (1/1) ... [2019-09-17 19:27:24,418 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:27:24,446 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:27:24,447 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:27:24,456 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:27:24,465 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:27:24,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:27:48,085 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:27:49,667 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:27:53,547 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:27:55,403 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:27:57,171 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:27:57,444 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:28:01,899 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 19:28:01,913 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 438 for LOIs [2019-09-17 19:28:02,001 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 438 for LOIs [2019-09-17 19:28:02,006 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 438 for LOIs [2019-09-17 19:28:14,710 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 19:28:20,816 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 19:28:21,166 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:28:39,827 WARN L191 SmtUtils]: Spent 18.66 s on a formula simplification. DAG size of input: 526 DAG size of output: 470 [2019-09-17 19:28:52,016 WARN L191 SmtUtils]: Spent 12.19 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 19:28:58,119 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 19:28:58,443 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:29:17,019 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 526 DAG size of output: 470 [2019-09-17 19:29:32,966 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-17 19:29:40,830 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 19:29:41,175 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:29:57,915 WARN L191 SmtUtils]: Spent 16.74 s on a formula simplification. DAG size of input: 531 DAG size of output: 481 [2019-09-17 19:30:13,664 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-17 19:30:21,524 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 19:30:21,873 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:30:38,812 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 531 DAG size of output: 481 [2019-09-17 19:30:56,451 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 494 DAG size of output: 491 [2019-09-17 19:31:05,234 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 19:31:05,580 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:31:24,605 WARN L191 SmtUtils]: Spent 19.02 s on a formula simplification. DAG size of input: 528 DAG size of output: 491 [2019-09-17 19:31:42,809 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 494 DAG size of output: 491 [2019-09-17 19:31:51,610 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 19:31:51,931 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:32:10,079 WARN L191 SmtUtils]: Spent 18.15 s on a formula simplification. DAG size of input: 528 DAG size of output: 491 [2019-09-17 19:32:11,066 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-09-17 19:32:18,704 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 497 DAG size of output: 485 [2019-09-17 19:32:20,766 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:32:21,118 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:32:28,132 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 19:32:34,024 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 497 DAG size of output: 485 [2019-09-17 19:32:36,142 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:32:36,456 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:32:43,608 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 19:32:49,558 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification. DAG size of input: 511 DAG size of output: 499 [2019-09-17 19:32:51,824 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 19:32:52,148 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:32:56,680 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 507 DAG size of output: 499 [2019-09-17 19:33:05,384 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2019-09-17 19:33:09,729 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:33:10,050 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:33:21,487 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:33:32,719 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 533 DAG size of output: 498 [2019-09-17 19:33:38,448 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:33:49,917 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:34:04,795 WARN L191 SmtUtils]: Spent 14.37 s on a formula simplification. DAG size of input: 498 DAG size of output: 497 [2019-09-17 19:34:11,908 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 19:34:12,241 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:34:26,511 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:34:40,868 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 498 DAG size of output: 497 [2019-09-17 19:34:48,036 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 19:34:48,357 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:35:02,462 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:35:16,093 WARN L191 SmtUtils]: Spent 13.60 s on a formula simplification. DAG size of input: 510 DAG size of output: 503 [2019-09-17 19:35:23,030 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:35:23,346 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:35:44,210 WARN L191 SmtUtils]: Spent 20.86 s on a formula simplification. DAG size of input: 511 DAG size of output: 498 [2019-09-17 19:35:56,140 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-09-17 19:36:02,013 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:36:02,338 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:36:14,797 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:36:16,532 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 500 DAG size of output: 1 [2019-09-17 19:36:22,752 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 497 DAG size of output: 485 [2019-09-17 19:36:24,859 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:36:25,177 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:36:32,092 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 19:36:38,010 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 497 DAG size of output: 485 [2019-09-17 19:36:40,088 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 19:36:40,387 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:36:47,587 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 19:36:53,503 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 511 DAG size of output: 499 [2019-09-17 19:36:55,732 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 19:36:56,052 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:37:00,700 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 507 DAG size of output: 499 [2019-09-17 19:37:09,451 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2019-09-17 19:37:13,824 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:37:14,143 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:37:25,662 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:37:36,964 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 533 DAG size of output: 498 [2019-09-17 19:37:42,766 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:37:54,318 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:38:08,778 WARN L191 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 498 DAG size of output: 497 [2019-09-17 19:38:15,948 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 19:38:16,263 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:38:30,457 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:38:44,911 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 498 DAG size of output: 497 [2019-09-17 19:38:52,129 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 19:38:52,438 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:39:06,598 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:39:20,175 WARN L191 SmtUtils]: Spent 13.56 s on a formula simplification. DAG size of input: 510 DAG size of output: 503 [2019-09-17 19:39:26,992 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:39:27,325 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:39:48,199 WARN L191 SmtUtils]: Spent 20.87 s on a formula simplification. DAG size of input: 511 DAG size of output: 498 [2019-09-17 19:40:01,844 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-09-17 19:40:08,675 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:40:08,997 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 19:40:22,196 WARN L191 SmtUtils]: Spent 13.20 s on a formula simplification. DAG size of input: 506 DAG size of output: 498 [2019-09-17 19:40:22,214 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 19:40:22,216 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 469 for LOIs [2019-09-17 19:40:29,129 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 475 DAG size of output: 451 [2019-09-17 19:40:31,355 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 19:40:32,024 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 19:40:36,412 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 456 DAG size of output: 450