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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:30,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:30,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:30,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:30,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:30,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:30,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:30,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:30,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:30,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:30,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:30,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:30,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:30,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:30,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:30,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:30,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:30,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:30,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:30,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:30,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:30,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:30,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:30,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:30,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:30,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:30,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:30,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:30,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:30,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:30,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:30,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:30,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:30,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:30,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:30,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:30,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:30,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:30,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:30,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:30,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:30,728 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 [2019-10-14 02:54:30,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:30,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:30,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:30,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:30,764 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:30,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:30,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:30,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:30,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:30,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:30,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:30,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:30,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:30,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:30,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:30,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:30,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:30,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:30,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:30,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:30,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:30,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:30,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:30,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:30,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:30,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:30,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:30,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:30,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:54:31,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:31,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:31,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:31,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:31,072 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:31,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-10-14 02:54:31,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af395f90/f1ef606a425e42c390b3b10605518901/FLAGdb33d4a47 [2019-10-14 02:54:31,737 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:31,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-10-14 02:54:31,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af395f90/f1ef606a425e42c390b3b10605518901/FLAGdb33d4a47 [2019-10-14 02:54:32,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af395f90/f1ef606a425e42c390b3b10605518901 [2019-10-14 02:54:32,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:32,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:32,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:32,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:32,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:32,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32, skipping insertion in model container [2019-10-14 02:54:32,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,034 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:32,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:32,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:32,552 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:32,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:32,686 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:32,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32 WrapperNode [2019-10-14 02:54:32,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:32,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:32,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:32,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:32,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (1/1) ... [2019-10-14 02:54:32,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:32,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:32,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:32,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:32,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:32" (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 [2019-10-14 02:54:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:32,838 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:32,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:54:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:32,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:32,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:54:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:54:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:34,469 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:34,470 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:34,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:34 BoogieIcfgContainer [2019-10-14 02:54:34,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:34,474 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:34,474 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:34,474 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:34,476 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:34" (1/1) ... [2019-10-14 02:54:34,476 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:54:34,518 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:34,518 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:34,533 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:34,544 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:34,545 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:44,722 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:46,510 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:46,658 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:46,795 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:46,945 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:47,192 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:47,212 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:47,274 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:47,297 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:48,166 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:54:48,792 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:54:49,273 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:54:49,742 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:54:50,188 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:54:50,622 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:54:50,961 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:54:51,302 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-14 02:54:51,574 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:51,807 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:52,038 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:52,252 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:52,479 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:54:52,631 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:54:52,900 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:54:53,052 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:54:53,184 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:54:53,407 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:54:53,545 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:53,685 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:53,881 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:54:54,014 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:54,152 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:54,334 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:54:54,465 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:54,609 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:54,817 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:54:54,945 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:55,075 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:54:55,252 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:54:56,135 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:54:56,653 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:54:57,325 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:58,382 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:59,442 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:59,684 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:54:59,909 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:55:01,306 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-14 02:55:01,580 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:55:02,232 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:55:03,161 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-10-14 02:55:03,564 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2019-10-14 02:55:03,826 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 611 [2019-10-14 02:55:04,223 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:55:05,127 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:55:07,870 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:55:08,867 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-10-14 02:55:09,517 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:55:09,639 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:55:09,804 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:55:10,346 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:55:10,368 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:55:10,369 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-14 02:55:10,664 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-14 02:55:10,676 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-14 02:55:10,739 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:55:10,740 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:55:10,741 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1681#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string23.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:55:10,754 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:55:10,754 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:55:10,756 INFO L168 Benchmark]: Toolchain (without parser) took 38736.49 ms. Allocated memory was 146.8 MB in the beginning and 898.1 MB in the end (delta: 751.3 MB). Free memory was 103.4 MB in the beginning and 476.6 MB in the end (delta: -373.2 MB). Peak memory consumption was 378.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,757 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 146.8 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.73 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.2 MB in the beginning and 170.3 MB in the end (delta: -67.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,758 INFO L168 Benchmark]: Boogie Preprocessor took 86.17 ms. Allocated memory is still 203.9 MB. Free memory was 170.3 MB in the beginning and 166.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,759 INFO L168 Benchmark]: RCFGBuilder took 1699.89 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.3 MB in the beginning and 144.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,760 INFO L168 Benchmark]: Sifa took 36280.02 ms. Allocated memory was 234.9 MB in the beginning and 898.1 MB in the end (delta: 663.2 MB). Free memory was 144.5 MB in the beginning and 476.6 MB in the end (delta: -332.0 MB). Peak memory consumption was 331.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:55:10,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 146.8 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.73 ms. Allocated memory was 146.8 MB in the beginning and 203.9 MB in the end (delta: 57.1 MB). Free memory was 103.2 MB in the beginning and 170.3 MB in the end (delta: -67.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.17 ms. Allocated memory is still 203.9 MB. Free memory was 170.3 MB in the beginning and 166.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1699.89 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 166.3 MB in the beginning and 144.5 MB in the end (delta: 21.8 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Sifa took 36280.02 ms. Allocated memory was 234.9 MB in the beginning and 898.1 MB in the end (delta: 663.2 MB). Free memory was 144.5 MB in the beginning and 476.6 MB in the end (delta: -332.0 MB). Peak memory consumption was 331.2 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]: 36224, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 457, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 324, TOOLS_POST_TIME[ms]: 12306, TOOLS_POST_CALL_APPLICATIONS: 115, TOOLS_POST_CALL_TIME[ms]: 327, TOOLS_POST_RETURN_APPLICATIONS: 108, TOOLS_POST_RETURN_TIME[ms]: 191, TOOLS_QUANTIFIERELIM_APPLICATIONS: 546, TOOLS_QUANTIFIERELIM_TIME[ms]: 12600, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12026, FLUID_QUERY_TIME[ms]: 48, FLUID_QUERIES: 475, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 154, DOMAIN_JOIN_TIME[ms]: 21140, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1460, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 64, DOMAIN_ISBOTTOM_APPLICATIONS: 103, DOMAIN_ISBOTTOM_TIME[ms]: 485, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12720, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12720, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 108, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12809, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12808, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 826, DAG_COMPRESSION_RETAINED_NODES: 288 - 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 1681#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string23.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...