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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:14:28,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:14:28,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:14:28,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:14:28,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:14:28,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:14:28,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:14:28,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:14:28,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:14:28,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:14:28,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:14:28,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:14:28,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:14:28,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:14:28,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:14:28,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:14:28,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:14:28,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:14:28,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:14:28,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:14:28,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:14:28,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:14:28,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:14:28,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:14:28,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:14:28,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:14:28,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:14:28,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:14:28,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:14:28,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:14:28,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:14:28,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:14:28,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:14:28,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:14:28,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:14:28,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:14:28,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:14:28,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:14:28,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:14:28,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:14:28,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:14:28,798 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 23:14:28,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:14:28,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:14:28,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:14:28,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:14:28,814 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:14:28,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:14:28,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:14:28,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:14:28,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:14:28,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:14:28,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:14:28,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:14:28,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:14:28,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:14:28,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:14:28,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:14:28,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:14:28,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:14:28,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:14:28,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:14:28,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:14:28,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:14:28,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:14:28,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:14:28,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:14:28,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:14:28,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:14:28,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:14:28,819 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:14:28,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:14:28,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:14:28,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:14:28,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:14:28,882 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:14:28,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-09-19 23:14:28,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9b3486f/27e5d20a99a14b61bdba8b3254d7140d/FLAGc3f6e4ae0 [2019-09-19 23:14:29,500 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:14:29,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-09-19 23:14:29,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9b3486f/27e5d20a99a14b61bdba8b3254d7140d/FLAGc3f6e4ae0 [2019-09-19 23:14:29,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9b3486f/27e5d20a99a14b61bdba8b3254d7140d [2019-09-19 23:14:29,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:14:29,845 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:14:29,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:14:29,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:14:29,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:14:29,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:14:29" (1/1) ... [2019-09-19 23:14:29,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16601d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:29, skipping insertion in model container [2019-09-19 23:14:29,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:14:29" (1/1) ... [2019-09-19 23:14:29,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:14:29,917 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:14:30,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:14:30,315 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:14:30,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:14:30,474 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:14:30,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30 WrapperNode [2019-09-19 23:14:30,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:14:30,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:14:30,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:14:30,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:14:30,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (1/1) ... [2019-09-19 23:14:30,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:14:30,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:14:30,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:14:30,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:14:30,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:14:30" (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 23:14:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:14:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:14:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:14:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:14:30,622 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:14:30,622 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:14:30,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:14:30,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:14:30,623 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:14:30,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:14:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:14:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:14:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:14:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:14:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:14:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:14:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:14:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:14:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:14:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:14:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:14:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:14:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:14:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:14:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:14:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:14:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:14:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:14:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:14:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:14:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 23:14:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:14:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:14:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:14:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:14:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:14:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:14:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:14:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:14:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:14:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:14:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:14:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:14:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:14:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:14:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 23:14:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:14:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:14:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:14:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:14:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:14:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:14:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:14:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:14:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:14:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:14:30,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:14:30,643 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:14:30,644 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:14:30,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:14:32,188 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:14:32,188 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:14:32,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:14:32 BoogieIcfgContainer [2019-09-19 23:14:32,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:14:32,190 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:14:32,190 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:14:32,191 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:14:32,192 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:14:32" (1/1) ... [2019-09-19 23:14:32,192 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:14:32,219 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:14:32,219 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:14:32,232 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:14:32,243 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:14:32,245 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:14:55,607 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:14:57,404 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:15:01,456 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:15:03,326 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:15:05,210 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:15:05,225 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 23:15:05,286 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 23:15:05,303 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 23:15:17,239 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-19 23:15:22,917 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:15:34,624 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-19 23:15:40,323 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:15:51,884 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-19 23:15:57,602 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:16:07,013 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:16:16,355 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 23:16:43,144 WARN L191 SmtUtils]: Spent 26.79 s on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2019-09-19 23:16:44,333 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:16:44,705 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:16:44,977 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 23:16:45,418 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 23:16:45,614 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 23:16:45,801 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 23:16:45,925 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 23:16:46,245 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 23:16:46,531 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:16:46,696 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-19 23:16:46,850 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:16:46,957 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-19 23:16:47,225 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 23:16:47,437 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:47,688 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:47,934 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:48,184 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:48,427 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:48,673 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:48,932 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:49,178 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:49,426 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:49,673 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 23:16:49,972 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:50,200 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:50,426 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:50,654 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:50,880 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:51,114 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:51,341 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:51,566 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:51,791 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:52,022 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-19 23:16:52,318 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:16:52,464 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:16:52,892 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:53,824 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:54,739 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:54,853 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-09-19 23:16:55,066 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-19 23:16:55,915 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:56,301 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 27 [2019-09-19 23:16:56,841 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:57,712 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:58,567 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:58,797 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 23:16:59,605 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:16:59,818 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 23:17:00,058 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 23:17:00,887 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:17:01,203 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-19 23:17:01,415 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 23:17:02,174 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 23:17:02,323 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-19 23:17:02,510 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-19 23:17:02,719 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:17:02,862 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 23:17:03,154 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2019-09-19 23:17:03,165 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 23:17:03,525 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 23:17:03,659 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-19 23:17:03,662 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 23:17:03,693 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:17:03,693 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:17:03,695 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1157#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-19 23:17:03,708 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:17:03,708 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:17:03,710 INFO L168 Benchmark]: Toolchain (without parser) took 153864.97 ms. Allocated memory was 133.2 MB in the beginning and 168.3 MB in the end (delta: 35.1 MB). Free memory was 87.1 MB in the beginning and 70.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,711 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.18 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 164.1 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,713 INFO L168 Benchmark]: Boogie Preprocessor took 89.59 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 159.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,714 INFO L168 Benchmark]: RCFGBuilder took 1624.38 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.7 MB in the beginning and 138.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,715 INFO L168 Benchmark]: Sifa took 151517.95 ms. Allocated memory was 224.9 MB in the beginning and 168.3 MB in the end (delta: -56.6 MB). Free memory was 138.3 MB in the beginning and 70.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:17:03,719 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.18 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 164.1 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.59 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 159.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1624.38 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.7 MB in the beginning and 138.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 151517.95 ms. Allocated memory was 224.9 MB in the beginning and 168.3 MB in the end (delta: -56.6 MB). Free memory was 138.3 MB in the beginning and 70.3 MB in the end (delta: 68.0 MB). Peak memory consumption was 11.3 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]: 151477, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 523, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 369, TOOLS_POST_TIME[ms]: 29263, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 198, TOOLS_POST_RETURN_APPLICATIONS: 121, TOOLS_POST_RETURN_TIME[ms]: 87, TOOLS_QUANTIFIERELIM_APPLICATIONS: 620, TOOLS_QUANTIFIERELIM_TIME[ms]: 29409, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29146, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 541, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 220, DOMAIN_JOIN_TIME[ms]: 121033, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 220, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 108, DOMAIN_ISBOTTOM_TIME[ms]: 472, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 14, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 110073, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 110072, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 121, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33981, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33980, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 1599, DAG_COMPRESSION_RETAINED_NODES: 370 - UnprovableResult [Line: 155]: 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 1157#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...