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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:44:43,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:44:43,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:44:43,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:44:43,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:44:43,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:44:43,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:44:43,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:44:43,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:44:43,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:44:43,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:44:43,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:44:43,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:44:43,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:44:43,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:44:43,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:44:43,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:44:43,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:44:43,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:44:43,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:44:43,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:44:43,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:44:43,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:44:43,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:44:43,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:44:43,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:44:43,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:44:43,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:44:43,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:44:43,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:44:43,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:44:43,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:44:43,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:44:43,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:44:43,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:44:43,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:44:43,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:44:43,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:44:43,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:44:43,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:44:43,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:44:43,740 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 [2019-09-18 04:44:43,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:44:43,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:44:43,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:44:43,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:44:43,768 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:44:43,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:44:43,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:44:43,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:44:43,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:44:43,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:44:43,770 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:44:43,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:44:43,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:44:43,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:44:43,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:44:43,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:44:43,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:44:43,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:44:43,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:44:43,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:44:43,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:44:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:44:43,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:44:43,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:44:43,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:44:43,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:44:43,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:44:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:44:43,774 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 04:44:43,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:44:43,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:44:43,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:44:43,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:44:43,848 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:44:43,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-18 04:44:43,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d372deda/0f40a666d45e4e85809076bd32190806/FLAGd97f6b1ba [2019-09-18 04:44:44,496 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:44:44,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-18 04:44:44,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d372deda/0f40a666d45e4e85809076bd32190806/FLAGd97f6b1ba [2019-09-18 04:44:44,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d372deda/0f40a666d45e4e85809076bd32190806 [2019-09-18 04:44:44,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:44:44,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:44:44,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:44:44,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:44:44,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:44:44,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:44:44" (1/1) ... [2019-09-18 04:44:44,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592041f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:44, skipping insertion in model container [2019-09-18 04:44:44,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:44:44" (1/1) ... [2019-09-18 04:44:44,839 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:44:44,889 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:44:45,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:44:45,338 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:44:45,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:44:45,467 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:44:45,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45 WrapperNode [2019-09-18 04:44:45,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:44:45,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:44:45,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:44:45,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:44:45,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (1/1) ... [2019-09-18 04:44:45,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:44:45,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:44:45,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:44:45,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:44:45,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:44:45" (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 [2019-09-18 04:44:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:44:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:44:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:44:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:44:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:44:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 04:44:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:44:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:44:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:44:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:44:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:44:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:44:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:44:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:44:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:44:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:44:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:44:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:44:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:44:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:44:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:44:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:44:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:44:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:44:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:44:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:44:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:44:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:44:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:44:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:44:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:44:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:44:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:44:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:44:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:44:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:44:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:44:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:44:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 04:44:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:44:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:44:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:44:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:44:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:44:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:44:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:44:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:44:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:44:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:44:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:44:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:44:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:44:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:44:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:44:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:44:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:44:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:44:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:44:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:44:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:44:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:44:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:44:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:44:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:44:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:44:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:44:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:44:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:44:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:44:46,764 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:44:46,765 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:44:46,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:44:46 BoogieIcfgContainer [2019-09-18 04:44:46,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:44:46,768 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:44:46,785 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:44:46,786 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:44:46,787 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:44:46" (1/1) ... [2019-09-18 04:44:46,788 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:44:46,818 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:44:46,818 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:44:46,831 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:44:46,841 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:44:46,843 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:45:05,905 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:45:07,630 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:45:11,314 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:45:13,073 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:45:14,767 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:45:14,780 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:45:14,840 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:45:14,845 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:45:31,423 WARN L191 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-18 04:45:36,767 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:45:52,836 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-18 04:45:58,211 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:46:14,339 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-18 04:46:19,652 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:46:33,852 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 04:46:34,396 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:46:48,632 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 04:46:49,158 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:47:03,404 WARN L191 SmtUtils]: Spent 14.24 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 04:47:03,934 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:47:04,197 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 74 [2019-09-18 04:47:04,530 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 74 [2019-09-18 04:47:04,886 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 74 [2019-09-18 04:47:05,596 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 04:47:05,699 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:07,282 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:07,648 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:08,398 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:08,772 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:09,935 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:10,511 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:11,504 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:12,070 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:12,883 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:13,431 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:47:14,249 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:14,801 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:47:15,362 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 04:47:15,641 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:47:15,938 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:16,237 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:16,854 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 04:47:16,956 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:17,658 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 04:47:17,993 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:47:18,656 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 04:47:18,988 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:47:19,655 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-09-18 04:47:19,991 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:47:20,686 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 04:47:21,603 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:21,975 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:22,734 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:23,094 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:24,111 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:24,679 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:25,675 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:25,794 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:47:25,999 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:47:26,270 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:27,078 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:28,250 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:29,181 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 04:47:29,468 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:47:29,757 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:30,041 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:30,653 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 04:47:30,756 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:31,371 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 04:47:31,474 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:32,252 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:32,618 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:33,388 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:47:33,752 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:47:34,763 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:35,329 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:36,318 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 04:47:36,873 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:47:37,676 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:38,869 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2019-09-18 04:47:38,976 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:47:39,835 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 04:47:40,115 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:47:40,414 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:40,702 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 04:47:40,990 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 04:47:41,274 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 04:47:41,277 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 04:47:41,279 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-18 04:47:41,530 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 04:47:42,098 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 04:47:42,336 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:47:42,815 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-18 04:47:43,053 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:47:43,055 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 71 for LOIs [2019-09-18 04:47:43,061 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 80 for LOIs [2019-09-18 04:47:43,252 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:47:43,344 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:47:43,344 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:47:43,347 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 559#(and (= |#t~string8.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string42.offset| 0) (= |#t~string4.offset| 0) (= |#t~string47.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string72.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= 0 ~waterLevel~0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0)) [2019-09-18 04:47:43,358 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:47:43,358 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:47:43,360 INFO L168 Benchmark]: Toolchain (without parser) took 178536.52 ms. Allocated memory was 131.6 MB in the beginning and 172.5 MB in the end (delta: 40.9 MB). Free memory was 85.3 MB in the beginning and 60.3 MB in the end (delta: 25.0 MB). Peak memory consumption was 65.9 MB. Max. memory is 7.1 GB. [2019-09-18 04:47:43,361 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:47:43,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.72 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 162.5 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-18 04:47:43,362 INFO L168 Benchmark]: Boogie Preprocessor took 110.83 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 158.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 04:47:43,363 INFO L168 Benchmark]: RCFGBuilder took 1187.66 ms. Allocated memory is still 198.7 MB. Free memory was 158.1 MB in the beginning and 74.6 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-09-18 04:47:43,364 INFO L168 Benchmark]: Sifa took 176590.55 ms. Allocated memory was 198.7 MB in the beginning and 172.5 MB in the end (delta: -26.2 MB). Free memory was 74.6 MB in the beginning and 60.3 MB in the end (delta: 14.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:47:43,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 643.72 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 162.5 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.83 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 158.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1187.66 ms. Allocated memory is still 198.7 MB. Free memory was 158.1 MB in the beginning and 74.6 MB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Sifa took 176590.55 ms. Allocated memory was 198.7 MB in the beginning and 172.5 MB in the end (delta: -26.2 MB). Free memory was 74.6 MB in the beginning and 60.3 MB in the end (delta: 14.3 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]: 176529, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 278, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 197, TOOLS_POST_TIME[ms]: 24472, TOOLS_POST_CALL_APPLICATIONS: 66, TOOLS_POST_CALL_TIME[ms]: 122, TOOLS_POST_RETURN_APPLICATIONS: 59, TOOLS_POST_RETURN_TIME[ms]: 61, TOOLS_QUANTIFIERELIM_APPLICATIONS: 320, TOOLS_QUANTIFIERELIM_TIME[ms]: 24552, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24389, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 281, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 95, DOMAIN_JOIN_TIME[ms]: 151398, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 62, DOMAIN_ISBOTTOM_TIME[ms]: 314, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 31183, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31182, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 59, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28857, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28856, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 524, DAG_COMPRESSION_RETAINED_NODES: 251 - UnprovableResult [Line: 300]: 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 559#(and (= |#t~string8.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string56.offset| 0) (= |#t~string42.offset| 0) (= |#t~string4.offset| 0) (= |#t~string47.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string72.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= 0 ~waterLevel~0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...