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_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:21,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:21,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:21,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:21,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:21,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:21,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:21,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:21,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:21,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:21,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:21,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:21,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:21,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:21,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:21,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:21,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:21,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:21,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:21,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:21,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:21,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:21,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:21,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:21,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:21,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:21,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:21,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:21,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:21,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:21,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:21,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:21,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:21,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:21,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:21,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:21,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:21,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:21,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:21,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:21,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:21,859 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 19:32:21,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:21,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:21,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:21,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:21,875 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:21,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:21,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:21,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:21,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:21,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:21,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:21,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:21,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:21,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:21,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:21,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:21,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:21,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:21,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:21,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:21,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:21,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:21,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:21,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:21,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:21,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:21,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:21,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:21,880 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 19:32:21,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:21,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:21,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:21,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:21,929 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:21,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-20 19:32:22,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8f8dc/cf04da4dc298460ba30cca7f2e647f43/FLAGfc66a5a94 [2019-09-20 19:32:22,511 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:22,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-20 19:32:22,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8f8dc/cf04da4dc298460ba30cca7f2e647f43/FLAGfc66a5a94 [2019-09-20 19:32:22,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/056f8f8dc/cf04da4dc298460ba30cca7f2e647f43 [2019-09-20 19:32:22,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:22,859 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:22,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:22,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:22,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:22,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:22" (1/1) ... [2019-09-20 19:32:22,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750b091d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:22, skipping insertion in model container [2019-09-20 19:32:22,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:22" (1/1) ... [2019-09-20 19:32:22,878 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:22,942 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:23,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:23,423 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:23,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:23,569 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:23,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23 WrapperNode [2019-09-20 19:32:23,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:23,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:23,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:23,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:23,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (1/1) ... [2019-09-20 19:32:23,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:23,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:23,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:23,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:23,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:23" (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 19:32:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:23,728 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:32:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:23,734 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:32:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:32:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:32:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:25,005 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:25,006 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:25,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:25 BoogieIcfgContainer [2019-09-20 19:32:25,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:25,009 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:25,009 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:25,009 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:25,010 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:25" (1/1) ... [2019-09-20 19:32:25,011 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 19:32:25,043 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:25,044 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:25,061 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:25,078 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:25,079 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:25,724 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:32:25,955 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:32:26,260 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:32:26,518 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:32:26,933 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:32:27,306 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:32:27,921 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-20 19:32:28,454 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 142 [2019-09-20 19:32:29,301 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-20 19:32:29,906 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 152 [2019-09-20 19:32:30,850 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 173 [2019-09-20 19:32:31,563 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 168 [2019-09-20 19:32:32,874 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 232 DAG size of output: 194 [2019-09-20 19:32:33,762 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 191 [2019-09-20 19:32:35,443 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 263 DAG size of output: 227 [2019-09-20 19:32:36,627 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 226 [2019-09-20 19:32:38,699 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 302 DAG size of output: 246 [2019-09-20 19:32:40,025 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 275 DAG size of output: 243 [2019-09-20 19:32:42,558 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 340 DAG size of output: 268 [2019-09-20 19:32:42,770 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:32:44,273 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2019-09-20 19:32:44,548 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:32:46,320 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 370 DAG size of output: 286 [2019-09-20 19:32:48,104 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 329 DAG size of output: 283 [2019-09-20 19:32:48,699 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:32:51,860 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 387 DAG size of output: 306 [2019-09-20 19:32:53,764 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 351 DAG size of output: 301 [2019-09-20 19:32:54,444 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:32:58,158 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 427 DAG size of output: 315 [2019-09-20 19:33:00,134 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 362 DAG size of output: 310 [2019-09-20 19:33:01,219 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:33:05,432 WARN L191 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 450 DAG size of output: 324 [2019-09-20 19:33:07,560 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 367 DAG size of output: 319