java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:16:31,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:16:31,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:16:31,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:16:31,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:16:31,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:16:31,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:16:31,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:16:31,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:16:31,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:16:31,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:16:31,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:16:31,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:16:31,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:16:31,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:16:31,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:16:31,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:16:31,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:16:31,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:16:31,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:16:31,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:16:31,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:16:31,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:16:31,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:16:31,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:16:31,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:16:31,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:16:31,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:16:31,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:16:31,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:16:31,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:16:31,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:16:31,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:16:31,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:16:31,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:16:31,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:16:31,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:16:31,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:16:31,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:16:31,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:16:31,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:16:31,991 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 00:16:32,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:16:32,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:16:32,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:16:32,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:16:32,016 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:16:32,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:16:32,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:16:32,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:16:32,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:16:32,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:16:32,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:16:32,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:16:32,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:16:32,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:16:32,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:16:32,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:16:32,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:16:32,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:16:32,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:16:32,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:16:32,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:16:32,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:16:32,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:16:32,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:16:32,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:16:32,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:16:32,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:16:32,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:16:32,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 00:16:32,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:16:32,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:16:32,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:16:32,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:16:32,094 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:16:32,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-19 00:16:32,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabcadf7e/d474be544fba4109a6f14fa7ba57173a/FLAGf05aa7a8e [2019-09-19 00:16:32,681 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:16:32,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-09-19 00:16:32,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabcadf7e/d474be544fba4109a6f14fa7ba57173a/FLAGf05aa7a8e [2019-09-19 00:16:32,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabcadf7e/d474be544fba4109a6f14fa7ba57173a [2019-09-19 00:16:32,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:16:32,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:16:32,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:16:32,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:16:32,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:16:32,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:16:32" (1/1) ... [2019-09-19 00:16:32,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a55c8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:32, skipping insertion in model container [2019-09-19 00:16:32,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:16:32" (1/1) ... [2019-09-19 00:16:32,952 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:16:32,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:16:33,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:16:33,433 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:16:33,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:16:33,550 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:16:33,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33 WrapperNode [2019-09-19 00:16:33,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:16:33,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:16:33,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:16:33,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:16:33,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (1/1) ... [2019-09-19 00:16:33,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:16:33,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:16:33,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:16:33,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:16:33,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:16:33" (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 00:16:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:16:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:16:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:16:33,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:16:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:16:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:16:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:16:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:16:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:16:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:16:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:16:33,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:16:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:16:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:16:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:16:33,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:16:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:16:33,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:16:33,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:16:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:16:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:16:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:16:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:16:33,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:16:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:16:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:16:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:16:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:16:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:16:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:16:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:16:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:16:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:16:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:16:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:16:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:16:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:16:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:16:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:16:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 00:16:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:16:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:16:33,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:16:33,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:16:33,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:16:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:16:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:16:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:16:33,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:16:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:16:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:16:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:16:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:16:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:16:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:16:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:16:35,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:16:35,567 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:16:35,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:16:35 BoogieIcfgContainer [2019-09-19 00:16:35,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:16:35,570 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:16:35,570 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:16:35,570 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:16:35,571 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:16:35" (1/1) ... [2019-09-19 00:16:35,572 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:16:35,608 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:16:35,608 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:16:35,620 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:16:35,632 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:16:35,634 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:16:46,482 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:16:56,844 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:17:18,856 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:17:20,446 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:17:24,289 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:17:24,297 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 00:17:26,097 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:27,926 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:29,724 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:31,552 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:33,370 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:17:35,204 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:17:37,035 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:38,852 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:17:38,859 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 00:17:40,632 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:17:42,427 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:17:42,437 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 00:17:46,198 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:17:47,980 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:17:58,957 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 00:18:04,289 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:18:15,174 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 00:18:20,452 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:18:30,748 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:18:35,853 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:18:55,711 WARN L191 SmtUtils]: Spent 19.84 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 00:19:04,085 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 00:19:12,555 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:19:21,020 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:19:37,974 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 00:19:46,472 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:19:47,954 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 00:20:04,957 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 00:20:13,429 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:20:30,645 WARN L191 SmtUtils]: Spent 17.20 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-19 00:20:39,216 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:20:49,710 WARN L191 SmtUtils]: Spent 10.45 s on a formula simplification. DAG size of input: 444 DAG size of output: 429 [2019-09-19 00:20:54,873 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:21:10,488 WARN L191 SmtUtils]: Spent 15.60 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 00:21:15,687 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:21:27,636 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 454 DAG size of output: 433 [2019-09-19 00:21:32,761 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 00:21:38,507 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 453 DAG size of output: 427 [2019-09-19 00:21:40,343 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:22:06,770 WARN L191 SmtUtils]: Spent 26.42 s on a formula simplification. DAG size of input: 461 DAG size of output: 436 [2019-09-19 00:22:11,788 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:22:16,819 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:22:21,872 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 00:22:50,895 WARN L191 SmtUtils]: Spent 29.01 s on a formula simplification. DAG size of input: 468 DAG size of output: 450 [2019-09-19 00:22:59,408 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:23:04,533 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 00:23:13,060 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:23:21,596 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:23:30,127 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:23:38,659 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 00:24:01,524 WARN L191 SmtUtils]: Spent 22.85 s on a formula simplification. DAG size of input: 479 DAG size of output: 446 [2019-09-19 00:24:08,475 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 00:24:15,382 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:24:22,239 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 00:24:30,846 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:24:44,905 WARN L191 SmtUtils]: Spent 14.02 s on a formula simplification. DAG size of input: 461 DAG size of output: 444 [2019-09-19 00:24:51,843 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:24:58,775 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:25:05,788 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:25:20,339 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 455 DAG size of output: 444 [2019-09-19 00:25:27,218 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 00:25:29,641 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 469 DAG size of output: 23 [2019-09-19 00:25:30,748 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 00:25:31,025 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 00:25:31,133 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 00:25:31,784 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-19 00:25:31,945 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-19 00:25:42,462 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:26:02,340 WARN L191 SmtUtils]: Spent 19.86 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 00:26:10,747 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 00:26:17,581 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:26:20,018 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 469 DAG size of output: 23 [2019-09-19 00:26:20,440 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 00:26:20,615 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 00:26:20,675 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 00:26:20,676 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 00:26:20,984 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2019-09-19 00:26:20,988 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 00:26:21,015 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 00:26:21,038 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:26:21,039 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:26:21,041 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 592#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 00:26:21,051 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:26:21,051 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:26:21,053 INFO L168 Benchmark]: Toolchain (without parser) took 588117.00 ms. Allocated memory was 140.5 MB in the beginning and 148.4 MB in the end (delta: 7.9 MB). Free memory was 85.8 MB in the beginning and 73.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-19 00:26:21,054 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:26:21,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.14 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 165.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:26:21,056 INFO L168 Benchmark]: Boogie Preprocessor took 83.24 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-19 00:26:21,057 INFO L168 Benchmark]: RCFGBuilder took 1933.16 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.5 MB in the beginning and 145.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:26:21,058 INFO L168 Benchmark]: Sifa took 585481.62 ms. Allocated memory was 226.5 MB in the beginning and 148.4 MB in the end (delta: -78.1 MB). Free memory was 145.9 MB in the beginning and 73.0 MB in the end (delta: 72.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:26:21,061 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 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.14 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 165.1 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.24 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1933.16 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.5 MB in the beginning and 145.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. * Sifa took 585481.62 ms. Allocated memory was 226.5 MB in the beginning and 148.4 MB in the end (delta: -78.1 MB). Free memory was 145.9 MB in the beginning and 73.0 MB in the end (delta: 72.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 585433, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 230, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 157, TOOLS_POST_TIME[ms]: 163, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 270, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 27654, TOOLS_QUANTIFIERELIM_APPLICATIONS: 279, TOOLS_QUANTIFIERELIM_TIME[ms]: 27949, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27440, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 81, DOMAIN_JOIN_TIME[ms]: 521244, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 57, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4247, DOMAIN_ISSUBSETEQ_APPLICATIONS: 56, DOMAIN_ISSUBSETEQ_TIME[ms]: 335, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 325, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 397833, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 397832, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 462357, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 362, DAG_COMPRESSION_RETAINED_NODES: 196 - UnprovableResult [Line: 940]: 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 592#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...