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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:33:22,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:33:22,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:33:22,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:33:22,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:33:22,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:33:22,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:33:22,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:33:22,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:33:22,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:33:22,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:33:22,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:33:22,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:33:22,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:33:22,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:33:22,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:33:22,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:33:22,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:33:22,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:33:22,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:33:22,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:33:22,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:33:22,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:33:22,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:33:22,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:33:22,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:33:22,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:33:22,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:33:22,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:33:22,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:33:22,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:33:22,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:33:22,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:33:22,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:33:22,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:33:22,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:33:22,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:33:22,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:33:22,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:33:22,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:33:22,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:33:22,915 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 [2019-09-21 08:33:22,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:33:22,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:33:22,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:33:22,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:33:22,931 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:33:22,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:33:22,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:33:22,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:33:22,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:33:22,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:33:22,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:33:22,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:33:22,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:33:22,934 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:33:22,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:33:22,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:33:22,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:33:22,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:33:22,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:33:22,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:33:22,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:33:22,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:22,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:33:22,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:33:22,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:33:22,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:33:22,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:33:22,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:33:22,937 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:33:22,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:33:23,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:33:23,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:33:23,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:33:23,015 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:33:23,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-21 08:33:23,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddfb19895/d64c6b33fc204cd1a26398a84c162155/FLAGd2af5662b [2019-09-21 08:33:23,597 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:33:23,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-21 08:33:23,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddfb19895/d64c6b33fc204cd1a26398a84c162155/FLAGd2af5662b [2019-09-21 08:33:23,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddfb19895/d64c6b33fc204cd1a26398a84c162155 [2019-09-21 08:33:23,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:33:23,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:33:23,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:23,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:33:23,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:33:23,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:23" (1/1) ... [2019-09-21 08:33:23,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2ab4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:23, skipping insertion in model container [2019-09-21 08:33:23,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:23" (1/1) ... [2019-09-21 08:33:23,997 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:33:24,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:33:24,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:24,486 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:33:24,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:24,674 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:33:24,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24 WrapperNode [2019-09-21 08:33:24,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:24,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:33:24,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:33:24,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:33:24,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (1/1) ... [2019-09-21 08:33:24,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:33:24,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:33:24,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:33:24,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:33:24,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:24" (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 [2019-09-21 08:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:33:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:33:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:33:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:33:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:33:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:33:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:33:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:33:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:33:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:33:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:33:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:33:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:33:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:33:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:33:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:33:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:33:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:33:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:33:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:33:24,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:33:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:24,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:33:24,871 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:33:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:33:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:33:24,872 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:33:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:33:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:33:24,873 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:33:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:33:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:33:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:33:24,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:33:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:33:24,875 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:33:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:33:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:33:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:33:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:33:24,876 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:33:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:33:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:33:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:33:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:33:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:33:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:33:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:33:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:33:24,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:33:26,272 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:33:26,272 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:33:26,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:26 BoogieIcfgContainer [2019-09-21 08:33:26,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:33:26,274 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:33:26,274 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:33:26,275 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:33:26,276 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:26" (1/1) ... [2019-09-21 08:33:26,276 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:33:26,311 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:33:26,311 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:33:26,325 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:33:26,338 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:33:26,339 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:36,367 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:37,911 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:38,066 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:38,197 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:38,333 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:38,361 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:38,414 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:38,431 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:38,611 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:38,772 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:33:39,168 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:39,565 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:39,865 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:40,135 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:40,330 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:40,527 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:40,700 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:40,898 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:41,086 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:41,258 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:41,685 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:42,099 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:42,480 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:42,836 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:43,381 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:43,645 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:43,901 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:44,089 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:44,511 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:44,842 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:45,141 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:45,463 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:46,047 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:46,756 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:47,059 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:47,417 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:47,717 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:48,045 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:48,267 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:48,565 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:48,788 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:49,109 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:49,423 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:49,734 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:50,033 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:50,583 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:51,544 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:52,353 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:53,140 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:53,519 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:53,745 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:53,933 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:54,135 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:54,299 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:54,590 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:54,892 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:55,184 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:55,474 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:56,040 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:33:56,402 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:56,683 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:33:57,024 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:57,323 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:57,561 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:33:57,730 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:33:57,924 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:33:58,091 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:33:58,386 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:58,679 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:58,993 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:33:59,286 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:33:59,838 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:34:00,167 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:00,335 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:00,500 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:00,666 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:34:00,965 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:34:01,261 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:34:01,614 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:34:01,927 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:34:02,192 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-21 08:34:02,384 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:34:02,765 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:34:02,968 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:34:03,181 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:34:03,384 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:34:03,858 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:34:03,896 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-21 08:34:03,920 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:34:03,932 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 21 for LOIs [2019-09-21 08:34:03,935 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 32 for LOIs [2019-09-21 08:34:03,937 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:34:03,937 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:34:03,939 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1125#(and (not (= 0 ~methAndRunningLastTime~0)) (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-21 08:34:03,955 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:34:03,956 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:34:03,957 INFO L168 Benchmark]: Toolchain (without parser) took 39973.10 ms. Allocated memory was 136.8 MB in the beginning and 1.0 GB in the end (delta: 867.7 MB). Free memory was 85.3 MB in the beginning and 359.9 MB in the end (delta: -274.7 MB). Peak memory consumption was 593.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,958 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.61 ms. Allocated memory was 136.8 MB in the beginning and 199.2 MB in the end (delta: 62.4 MB). Free memory was 85.1 MB in the beginning and 164.1 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,960 INFO L168 Benchmark]: Boogie Preprocessor took 125.02 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,960 INFO L168 Benchmark]: RCFGBuilder took 1472.79 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.8 MB in the beginning and 141.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,961 INFO L168 Benchmark]: Sifa took 37681.45 ms. Allocated memory was 222.3 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 139.7 MB in the beginning and 359.9 MB in the end (delta: -220.2 MB). Peak memory consumption was 562.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:03,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 690.61 ms. Allocated memory was 136.8 MB in the beginning and 199.2 MB in the end (delta: 62.4 MB). Free memory was 85.1 MB in the beginning and 164.1 MB in the end (delta: -79.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.02 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1472.79 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.8 MB in the beginning and 141.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 37681.45 ms. Allocated memory was 222.3 MB in the beginning and 1.0 GB in the end (delta: 782.2 MB). Free memory was 139.7 MB in the beginning and 359.9 MB in the end (delta: -220.2 MB). Peak memory consumption was 562.1 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]: 37628, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 578, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 397, TOOLS_POST_TIME[ms]: 11909, TOOLS_POST_CALL_APPLICATIONS: 139, TOOLS_POST_CALL_TIME[ms]: 367, TOOLS_POST_RETURN_APPLICATIONS: 130, TOOLS_POST_RETURN_TIME[ms]: 205, TOOLS_QUANTIFIERELIM_APPLICATIONS: 666, TOOLS_QUANTIFIERELIM_TIME[ms]: 12277, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11640, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 602, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 183, DOMAIN_JOIN_TIME[ms]: 21701, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 2703, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 79, DOMAIN_ISBOTTOM_APPLICATIONS: 106, DOMAIN_ISBOTTOM_TIME[ms]: 429, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17655, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17654, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 130, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12118, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12117, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 596, DAG_COMPRESSION_RETAINED_NODES: 327 - UnprovableResult [Line: 44]: 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 1125#(and (not (= 0 ~methAndRunningLastTime~0)) (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...