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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:41:57,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:41:57,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:41:57,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:41:57,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:41:57,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:41:57,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:41:57,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:41:57,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:41:57,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:41:57,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:41:57,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:41:57,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:41:57,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:41:57,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:41:57,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:41:57,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:41:57,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:41:57,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:41:57,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:41:57,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:41:57,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:41:57,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:41:57,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:41:57,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:41:57,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:41:57,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:41:57,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:41:57,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:41:57,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:41:57,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:41:57,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:41:57,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:41:57,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:41:57,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:41:57,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:41:57,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:41:57,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:41:57,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:41:57,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:41:57,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:41:57,910 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 [2019-09-19 09:41:57,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:41:57,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:41:57,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:41:57,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:41:57,930 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:41:57,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:41:57,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:41:57,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:41:57,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:41:57,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:41:57,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:41:57,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:41:57,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:41:57,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:41:57,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:41:57,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:41:57,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:41:57,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:41:57,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:41:57,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:41:57,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:41:57,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:41:57,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:41:57,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:41:57,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:41:57,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:41:57,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:41:57,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:41:57,936 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 -> InterpretCallSummarizer 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 [2019-09-19 09:41:57,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:41:58,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:41:58,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:41:58,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:41:58,008 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:41:58,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-19 09:41:58,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e84e92aa/66f618289fc345689883a6d105177078/FLAGba17fda4a [2019-09-19 09:41:58,580 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:41:58,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-19 09:41:58,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e84e92aa/66f618289fc345689883a6d105177078/FLAGba17fda4a [2019-09-19 09:41:58,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e84e92aa/66f618289fc345689883a6d105177078 [2019-09-19 09:41:58,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:41:58,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:41:58,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:41:58,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:41:58,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:41:58,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:41:58" (1/1) ... [2019-09-19 09:41:58,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:58, skipping insertion in model container [2019-09-19 09:41:58,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:41:58" (1/1) ... [2019-09-19 09:41:58,938 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:41:59,004 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:41:59,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:41:59,552 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:41:59,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:41:59,706 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:41:59,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59 WrapperNode [2019-09-19 09:41:59,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:41:59,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:41:59,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:41:59,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:41:59,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (1/1) ... [2019-09-19 09:41:59,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:41:59,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:41:59,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:41:59,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:41:59,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:41:59" (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 [2019-09-19 09:41:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:41:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:41:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:41:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:41:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:41:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:41:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:41:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:41:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:41:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:41:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:41:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:41:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:41:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:41:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:41:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:41:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:41:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:41:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:41:59,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:41:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:41:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:41:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:41:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:41:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:41:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:41:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:41:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:41:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:41:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:41:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:41:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:41:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:42:01,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:42:01,503 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:42:01,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:42:01 BoogieIcfgContainer [2019-09-19 09:42:01,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:42:01,506 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:42:01,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:42:01,506 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:42:01,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:42:01" (1/1) ... [2019-09-19 09:42:01,508 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:42:01,531 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:42:01,531 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:42:01,540 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:42:01,549 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:42:01,550 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:42:13,673 WARN L191 SmtUtils]: Spent 12.04 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:42:25,119 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:42:44,624 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:42:46,325 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:42:50,168 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:42:50,177 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 09:42:52,032 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:42:53,881 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:42:55,706 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:42:57,457 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:42:59,312 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:43:01,148 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:43:03,041 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:04,856 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:43:04,863 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 09:43:04,869 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 09:43:08,557 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:43:10,361 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:43:14,039 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:43:15,795 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:43:27,461 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:43:33,150 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:43:44,740 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:43:50,431 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:43:54,114 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:43:55,939 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:44:11,081 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:44:11,380 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:44:11,658 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:26,743 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:44:27,313 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:32,126 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-19 09:44:32,230 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:44:32,683 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:44:37,480 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 480 DAG size of output: 473 [2019-09-19 09:44:38,028 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:44:38,317 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:44:38,428 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:44:38,763 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 09:44:39,224 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2019-09-19 09:44:39,329 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:44:39,658 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:44:40,040 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:44:40,426 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-19 09:44:41,061 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 84 [2019-09-19 09:44:41,254 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:41,435 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:41,622 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:41,809 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:41,983 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:44:42,639 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-19 09:44:42,904 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:44:43,138 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:44:43,241 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:44:43,486 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:44:43,605 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:44:43,803 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:44:44,086 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:44:44,376 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:44:45,044 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-19 09:44:45,315 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:44:45,584 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:44:45,854 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:44:46,038 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:44:47,277 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:44:47,614 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:44:47,972 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:44:48,313 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:44:48,657 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:44:49,005 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:44:49,614 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:44:49,850 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:44:50,686 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-19 09:44:51,053 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:44:51,824 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-09-19 09:44:52,197 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:44:52,866 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2019-09-19 09:44:53,187 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:44:53,463 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 75 [2019-09-19 09:44:53,910 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 75 [2019-09-19 09:44:54,703 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 94 [2019-09-19 09:44:55,050 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:44:55,390 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:44:55,733 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:44:57,026 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2019-09-19 09:44:57,319 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:44:58,221 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2019-09-19 09:44:58,477 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:45:00,042 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 170 DAG size of output: 128 [2019-09-19 09:45:00,562 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:45:02,094 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 170 DAG size of output: 128 [2019-09-19 09:45:02,611 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-19 09:45:03,066 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2019-09-19 09:45:03,177 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:45:05,568 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-19 09:45:06,641 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 158 [2019-09-19 09:45:08,849 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 163 DAG size of output: 163 [2019-09-19 09:45:09,944 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 09:45:12,215 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 168 DAG size of output: 124 [2019-09-19 09:45:13,582 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:45:14,359 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-19 09:45:14,558 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-19 09:45:14,926 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-19 09:45:15,028 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 09:45:15,254 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2019-09-19 09:45:15,364 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:45:16,504 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:45:17,431 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:45:17,851 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-19 09:45:18,312 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2019-09-19 09:45:18,733 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:45:19,116 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-19 09:45:19,505 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-19 09:45:20,184 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2019-09-19 09:45:20,404 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:45:20,622 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:45:20,842 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:45:21,064 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:45:21,287 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:45:21,938 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-19 09:45:22,195 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:45:22,426 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:45:22,527 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:45:22,777 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:45:22,900 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:45:23,111 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:45:23,410 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:45:23,734 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:45:24,398 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-19 09:45:24,668 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:45:24,940 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:45:25,211 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:45:25,385 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:45:26,614 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:45:26,955 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:45:27,296 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:45:27,642 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:45:27,983 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:45:28,326 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:45:28,957 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:45:29,195 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:45:30,140 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2019-09-19 09:45:30,591 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:45:31,481 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-09-19 09:45:31,931 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 09:45:32,551 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2019-09-19 09:45:32,845 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:45:33,110 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 75 [2019-09-19 09:45:33,503 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 76 [2019-09-19 09:45:34,214 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 97 [2019-09-19 09:45:34,509 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:45:34,803 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:45:35,096 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:45:35,831 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2019-09-19 09:45:36,132 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:45:37,217 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 105 DAG size of output: 93 [2019-09-19 09:45:37,504 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:45:39,353 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 163 DAG size of output: 127 [2019-09-19 09:45:39,866 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 09:45:41,689 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 163 DAG size of output: 127 [2019-09-19 09:45:42,190 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-19 09:45:42,845 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2019-09-19 09:45:43,129 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:45:47,049 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 170 DAG size of output: 159 [2019-09-19 09:45:48,089 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 159 [2019-09-19 09:45:50,602 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 167 DAG size of output: 167 [2019-09-19 09:45:51,805 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 167 [2019-09-19 09:45:54,476 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 172 DAG size of output: 126 [2019-09-19 09:45:55,762 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:45:56,550 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 09:45:56,736 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 09:45:57,068 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 09:45:57,169 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:45:57,394 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-19 09:45:57,506 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 09:45:57,507 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-19 09:45:57,749 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-19 09:45:58,060 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 35 [2019-09-19 09:45:58,418 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 09:45:59,198 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-09-19 09:45:59,843 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-19 09:46:00,271 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-19 09:46:00,638 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2019-09-19 09:46:01,042 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-19 09:46:01,610 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-19 09:46:01,944 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-19 09:46:02,660 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2019-09-19 09:46:03,238 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2019-09-19 09:46:03,384 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-09-19 09:46:03,730 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2019-09-19 09:46:04,000 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 39 [2019-09-19 09:46:04,445 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 09:46:05,117 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-19 09:46:05,472 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 09:46:05,934 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 09:46:06,204 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 09:46:06,633 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-19 09:46:07,766 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:46:08,401 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:46:09,528 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 09:46:09,954 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 09:46:09,978 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-19 09:46:10,001 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:46:10,002 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:46:10,004 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2208#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:46:10,019 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:46:10,019 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:46:10,020 INFO L168 Benchmark]: Toolchain (without parser) took 251094.68 ms. Allocated memory was 140.5 MB in the beginning and 162.0 MB in the end (delta: 21.5 MB). Free memory was 86.8 MB in the beginning and 68.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,021 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.60 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 86.6 MB in the beginning and 162.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,023 INFO L168 Benchmark]: Boogie Preprocessor took 96.93 ms. Allocated memory is still 199.8 MB. Free memory was 162.5 MB in the beginning and 157.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,024 INFO L168 Benchmark]: RCFGBuilder took 1700.69 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 157.7 MB in the beginning and 138.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,025 INFO L168 Benchmark]: Sifa took 248513.28 ms. Allocated memory was 226.5 MB in the beginning and 162.0 MB in the end (delta: -64.5 MB). Free memory was 138.8 MB in the beginning and 68.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:46:10,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 780.60 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 86.6 MB in the beginning and 162.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.93 ms. Allocated memory is still 199.8 MB. Free memory was 162.5 MB in the beginning and 157.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1700.69 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 157.7 MB in the beginning and 138.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * Sifa took 248513.28 ms. Allocated memory was 226.5 MB in the beginning and 162.0 MB in the end (delta: -64.5 MB). Free memory was 138.8 MB in the beginning and 68.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 248473, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1090, DAG_INTERPRETER_EARLY_EXITS: 30, TOOLS_POST_APPLICATIONS: 774, TOOLS_POST_TIME[ms]: 197, TOOLS_POST_CALL_APPLICATIONS: 292, TOOLS_POST_CALL_TIME[ms]: 205, TOOLS_POST_RETURN_APPLICATIONS: 283, TOOLS_POST_RETURN_TIME[ms]: 25323, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1249, TOOLS_QUANTIFIERELIM_TIME[ms]: 25502, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25047, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 1097, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 402, DOMAIN_JOIN_TIME[ms]: 216491, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 5553, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 171, DOMAIN_ISBOTTOM_TIME[ms]: 467, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 86080, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 86079, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 283, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 113797, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 213 - UnprovableResult [Line: 969]: 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 2208#(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...