java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:44:20,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:44:20,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:44:20,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:44:20,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:44:20,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:44:20,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:44:20,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:44:20,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:44:20,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:44:20,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:44:20,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:44:20,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:44:20,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:44:20,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:44:20,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:44:20,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:44:20,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:44:20,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:44:20,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:44:20,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:44:20,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:44:20,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:44:20,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:44:20,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:44:20,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:44:20,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:44:20,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:44:20,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:44:20,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:44:20,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:44:20,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:44:20,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:44:20,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:44:20,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:44:20,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:44:20,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:44:20,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:44:20,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:44:20,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:44:20,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:44:20,910 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 [2019-09-18 23:44:20,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:44:20,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:44:20,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:44:20,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:44:20,926 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:44:20,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:44:20,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:44:20,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:44:20,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:44:20,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:44:20,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:44:20,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:44:20,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:44:20,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:44:20,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:44:20,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:44:20,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:44:20,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:44:20,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:44:20,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:44:20,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:44:20,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:44:20,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:44:20,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:44:20,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:44:20,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:44:20,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:44:20,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:44:20,993 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:44:20,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-18 23:44:21,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e705b826/bf4574c977974ce2a2f7134de341d042/FLAG279233858 [2019-09-18 23:44:21,586 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:44:21,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-18 23:44:21,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e705b826/bf4574c977974ce2a2f7134de341d042/FLAG279233858 [2019-09-18 23:44:21,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e705b826/bf4574c977974ce2a2f7134de341d042 [2019-09-18 23:44:21,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:44:21,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:44:21,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:44:21,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:44:21,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:44:21,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:44:21" (1/1) ... [2019-09-18 23:44:21,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489c2918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:21, skipping insertion in model container [2019-09-18 23:44:21,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:44:21" (1/1) ... [2019-09-18 23:44:21,937 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:44:21,995 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:44:22,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:44:22,525 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:44:22,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:44:22,658 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:44:22,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22 WrapperNode [2019-09-18 23:44:22,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:44:22,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:44:22,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:44:22,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:44:22,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (1/1) ... [2019-09-18 23:44:22,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:44:22,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:44:22,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:44:22,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:44:22,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:44:22" (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 [2019-09-18 23:44:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:44:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:44:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:44:22,821 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:44:22,822 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:44:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:44:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 23:44:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:44:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:44:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:44:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 23:44:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:44:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:44:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:44:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:44:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:44:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:44:22,833 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 23:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:44:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:44:22,835 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:44:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:44:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:44:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 23:44:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:44:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:44:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:44:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:44:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:44:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:44:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:44:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:44:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:44:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:44:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:44:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:44:24,577 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:44:24,578 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:44:24,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:44:24 BoogieIcfgContainer [2019-09-18 23:44:24,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:44:24,580 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:44:24,580 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:44:24,580 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:44:24,582 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:44:24" (1/1) ... [2019-09-18 23:44:24,582 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:44:24,618 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:44:24,618 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:44:24,637 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:44:24,647 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:44:24,649 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:44:37,285 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:44:49,562 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:45:12,068 WARN L191 SmtUtils]: Spent 13.74 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:45:13,799 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:45:17,614 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:45:17,624 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:45:19,285 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:21,025 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:22,719 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:24,344 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:26,095 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:45:27,782 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:45:29,485 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:31,151 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:45:31,159 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:45:31,164 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:45:34,637 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:45:36,300 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:45:47,918 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 23:45:53,503 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 23:46:05,010 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-18 23:46:10,593 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 23:46:22,157 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-18 23:46:27,783 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 23:46:31,145 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:46:32,826 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:46:36,236 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:46:37,929 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:46:53,060 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 23:46:53,350 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:46:53,614 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:08,727 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 23:47:08,834 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:47:09,037 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:09,311 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:47:24,466 WARN L191 SmtUtils]: Spent 15.15 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 23:47:24,762 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:25,043 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:47:29,423 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-18 23:47:29,954 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-18 23:47:34,651 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 484 DAG size of output: 471 [2019-09-18 23:47:34,943 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:35,209 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-18 23:47:39,848 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 484 DAG size of output: 471 [2019-09-18 23:47:40,160 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:40,438 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-18 23:47:40,870 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-18 23:47:41,636 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 23:47:41,899 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:47:42,601 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-09-18 23:47:43,108 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-18 23:47:43,229 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 23:47:43,574 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:43,829 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:44,089 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 23:47:44,641 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-18 23:47:45,151 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-18 23:47:45,629 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-18 23:47:45,739 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 23:47:46,167 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 23:47:46,563 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2019-09-18 23:47:47,316 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2019-09-18 23:47:47,574 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:47:47,921 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:47:48,181 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:47:48,439 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:47:48,699 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:47:49,538 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2019-09-18 23:47:49,848 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:47:49,988 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:47:50,447 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-18 23:47:50,566 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:47:51,051 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-18 23:47:51,958 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 83 [2019-09-18 23:47:52,187 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:52,429 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:52,659 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:52,890 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:53,122 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:47:53,460 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-18 23:47:54,407 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 23:47:54,652 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 23:47:54,754 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 23:47:55,664 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-18 23:47:56,018 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:47:56,252 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 69 [2019-09-18 23:47:56,645 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2019-09-18 23:47:57,075 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72 [2019-09-18 23:47:57,635 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2019-09-18 23:47:57,830 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:58,010 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:58,191 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:47:58,926 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 23:47:59,219 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 23:47:59,659 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-18 23:47:59,790 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:48:00,106 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 85 [2019-09-18 23:48:00,238 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:48:00,404 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:48:00,528 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:48:01,247 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-18 23:48:01,578 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 23:48:02,343 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-18 23:48:02,681 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:48:03,434 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-18 23:48:03,779 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:48:03,922 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:48:04,057 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:48:04,437 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2019-09-18 23:48:04,593 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 23:48:05,666 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 135 DAG size of output: 124 [2019-09-18 23:48:06,078 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-18 23:48:07,186 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2019-09-18 23:48:07,618 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-18 23:48:08,748 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2019-09-18 23:48:09,182 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-18 23:48:09,456 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 62 [2019-09-18 23:48:09,814 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 64 [2019-09-18 23:48:10,183 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 64 [2019-09-18 23:48:10,587 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-09-18 23:48:11,187 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-18 23:48:11,401 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:48:11,972 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-18 23:48:12,387 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-18 23:48:12,741 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 23:48:12,940 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 23:48:13,148 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-18 23:48:13,468 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-18 23:48:13,876 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2019-09-18 23:48:14,290 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-09-18 23:48:14,711 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-09-18 23:48:15,026 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-18 23:48:15,657 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2019-09-18 23:48:15,886 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:48:16,212 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:48:16,442 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:48:16,668 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:48:16,895 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:48:17,425 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 23:48:17,573 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:48:17,703 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:48:18,121 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-09-18 23:48:18,225 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:48:19,155 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-18 23:48:19,357 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 23:48:19,555 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 23:48:19,755 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 23:48:19,954 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 23:48:20,158 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 23:48:20,449 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-18 23:48:21,021 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2019-09-18 23:48:21,851 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-18 23:48:22,166 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:48:22,349 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2019-09-18 23:48:22,663 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2019-09-18 23:48:23,028 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 62 [2019-09-18 23:48:23,510 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2019-09-18 23:48:23,667 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 23:48:23,828 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 23:48:23,984 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 23:48:24,635 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2019-09-18 23:48:24,898 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:48:25,354 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2019-09-18 23:48:25,537 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 23:48:25,943 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2019-09-18 23:48:26,124 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 23:48:26,333 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 23:48:26,522 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 23:48:27,096 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 23:48:27,358 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:48:27,959 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-18 23:48:28,227 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:48:28,826 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-18 23:48:29,095 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:48:29,321 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 23:48:29,520 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 23:48:30,150 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-18 23:48:30,403 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:48:31,324 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 114 [2019-09-18 23:48:32,312 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-18 23:48:33,319 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-18 23:48:34,724 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2019-09-18 23:48:34,890 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 1 [2019-09-18 23:48:35,219 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-18 23:48:35,406 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:48:36,182 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 23:48:36,345 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 23:48:36,837 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 23:48:37,129 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2019-09-18 23:48:37,456 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-18 23:48:37,756 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 23:48:38,066 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 23:48:38,693 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-18 23:48:39,100 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-18 23:48:39,530 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-18 23:48:40,481 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 23:48:40,780 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-18 23:48:41,057 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 24 [2019-09-18 23:48:41,412 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-18 23:48:41,570 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 23:48:42,222 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-09-18 23:48:42,516 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 23:48:42,838 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 23:48:42,851 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:48:42,854 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 23:48:43,483 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2019-09-18 23:48:43,645 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 1 [2019-09-18 23:48:43,910 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-18 23:48:44,094 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:48:44,773 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 23:48:44,896 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-09-18 23:48:44,933 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 15 for LOIs [2019-09-18 23:48:44,976 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 22 for LOIs [2019-09-18 23:48:45,000 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:48:45,000 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:48:45,002 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1151#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 23:48:45,015 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:48:45,015 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:48:45,017 INFO L168 Benchmark]: Toolchain (without parser) took 263095.87 ms. Allocated memory was 133.2 MB in the beginning and 154.1 MB in the end (delta: 21.0 MB). Free memory was 87.9 MB in the beginning and 87.4 MB in the end (delta: 532.3 kB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-18 23:48:45,017 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:48:45,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 163.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:48:45,018 INFO L168 Benchmark]: Boogie Preprocessor took 86.55 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 23:48:45,019 INFO L168 Benchmark]: RCFGBuilder took 1833.02 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.6 MB in the beginning and 141.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-18 23:48:45,020 INFO L168 Benchmark]: Sifa took 260435.85 ms. Allocated memory was 224.9 MB in the beginning and 154.1 MB in the end (delta: -70.8 MB). Free memory was 141.0 MB in the beginning and 87.4 MB in the end (delta: 53.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:48:45,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.16 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 163.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.55 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1833.02 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.6 MB in the beginning and 141.0 MB in the end (delta: 18.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 260435.85 ms. Allocated memory was 224.9 MB in the beginning and 154.1 MB in the end (delta: -70.8 MB). Free memory was 141.0 MB in the beginning and 87.4 MB in the end (delta: 53.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 260385, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 528, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 375, TOOLS_POST_TIME[ms]: 181, TOOLS_POST_CALL_APPLICATIONS: 137, TOOLS_POST_CALL_TIME[ms]: 177, TOOLS_POST_RETURN_APPLICATIONS: 130, TOOLS_POST_RETURN_TIME[ms]: 28211, TOOLS_QUANTIFIERELIM_APPLICATIONS: 634, TOOLS_QUANTIFIERELIM_TIME[ms]: 28384, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28046, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 532, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 202, DOMAIN_JOIN_TIME[ms]: 228048, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 1181, DOMAIN_ISSUBSETEQ_APPLICATIONS: 306, DOMAIN_ISSUBSETEQ_TIME[ms]: 579, DOMAIN_ISBOTTOM_APPLICATIONS: 110, DOMAIN_ISBOTTOM_TIME[ms]: 438, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 189049, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 189048, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 130, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 91493, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 430]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1151#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...