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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:55,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:55,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:55,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:55,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:55,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:55,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:55,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:55,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:55,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:55,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:55,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:55,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:55,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:55,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:55,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:55,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:55,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:55,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:55,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:55,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:55,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:55,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:55,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:55,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:55,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:55,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:55,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:55,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:55,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:55,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:55,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:55,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:55,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:55,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:55,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:55,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:55,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:55,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:55,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:55,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:55,833 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 19:30:55,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:55,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:55,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:55,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:55,851 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:55,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:55,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:55,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:55,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:55,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:55,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:55,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:55,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:55,852 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:55,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:55,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:55,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:55,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:55,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:55,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:55,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:55,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:55,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:55,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:55,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:55,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:55,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:55,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:55,857 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 -> SingleStatement 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 [2019-09-20 19:30:55,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:55,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:55,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:55,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:55,917 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:55,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-20 19:30:55,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299aa4b16/203885301c014043b66732b25b1228e8/FLAG3aa4d0114 [2019-09-20 19:30:56,427 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:56,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-20 19:30:56,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299aa4b16/203885301c014043b66732b25b1228e8/FLAG3aa4d0114 [2019-09-20 19:30:56,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/299aa4b16/203885301c014043b66732b25b1228e8 [2019-09-20 19:30:56,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:56,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:56,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:56,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:56,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:56,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:56" (1/1) ... [2019-09-20 19:30:56,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd210c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:56, skipping insertion in model container [2019-09-20 19:30:56,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:56" (1/1) ... [2019-09-20 19:30:56,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:56,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:57,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:57,305 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:57,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:57,470 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:57,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57 WrapperNode [2019-09-20 19:30:57,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:57,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:57,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:57,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:57,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:57,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:57,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:57,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:57,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (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 19:30:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:30:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:30:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:57,674 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:30:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:59,011 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:59,011 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:59,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:59 BoogieIcfgContainer [2019-09-20 19:30:59,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:59,014 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:59,014 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:59,014 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:59,016 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:59" (1/1) ... [2019-09-20 19:30:59,016 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:30:59,040 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:59,044 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:59,059 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:59,074 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:59,075 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:59,713 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 19:31:00,073 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:31:00,272 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:31:00,556 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2019-09-20 19:31:00,795 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-20 19:31:01,217 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 19:31:01,519 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2019-09-20 19:31:02,068 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 86 [2019-09-20 19:31:02,484 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-20 19:31:03,169 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2019-09-20 19:31:03,724 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-20 19:31:03,926 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:31:04,607 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 111 [2019-09-20 19:31:05,129 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:31:05,367 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:31:06,012 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2019-09-20 19:31:06,193 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:31:06,806 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:31:07,113 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:31:07,963 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 133 [2019-09-20 19:31:08,166 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:31:08,871 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-20 19:31:09,335 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:31:10,769 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-20 19:31:11,645 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 144 [2019-09-20 19:31:12,289 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:31:14,161 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 306 DAG size of output: 165 [2019-09-20 19:31:15,191 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 160 [2019-09-20 19:31:15,840 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:31:17,517 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 356 DAG size of output: 174 [2019-09-20 19:31:18,634 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 169 [2019-09-20 19:31:19,489 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:31:21,661 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 461 DAG size of output: 195 [2019-09-20 19:31:22,913 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 238 DAG size of output: 190 [2019-09-20 19:31:24,301 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:31:28,165 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 535 DAG size of output: 217 [2019-09-20 19:31:29,618 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 260 DAG size of output: 212 [2019-09-20 19:31:31,335 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:31:35,871 WARN L191 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 642 DAG size of output: 254 [2019-09-20 19:31:36,150 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:31:37,677 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 311 DAG size of output: 251 [2019-09-20 19:31:39,768 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 499