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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:46:43,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:46:43,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:46:43,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:46:43,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:46:43,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:46:43,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:46:43,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:46:43,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:46:43,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:46:43,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:46:43,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:46:43,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:46:43,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:46:43,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:46:43,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:46:43,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:46:43,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:46:43,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:46:43,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:46:43,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:46:43,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:46:43,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:46:43,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:46:43,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:46:43,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:46:43,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:46:43,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:46:43,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:46:43,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:46:43,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:46:43,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:46:43,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:46:43,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:46:43,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:46:43,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:46:43,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:46:43,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:46:43,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:46:43,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:46:43,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:46:43,738 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 04:46:43,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:46:43,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:46:43,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:46:43,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:46:43,766 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:46:43,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:46:43,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:46:43,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:46:43,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:46:43,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:46:43,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:46:43,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:46:43,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:46:43,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:46:43,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:46:43,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:46:43,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:46:43,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:46:43,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:46:43,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:46:43,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:46:43,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:46:43,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:46:43,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:46:43,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:46:43,772 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:46:43,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:46:43,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:46:43,773 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 04:46:43,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:46:43,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:46:43,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:46:43,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:46:43,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:46:43,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-18 04:46:43,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999528f7/0f9bf0ebfbaa4823831a4bb2b78a01ab/FLAGec6768ceb [2019-09-18 04:46:44,505 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:46:44,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-18 04:46:44,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999528f7/0f9bf0ebfbaa4823831a4bb2b78a01ab/FLAGec6768ceb [2019-09-18 04:46:44,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c999528f7/0f9bf0ebfbaa4823831a4bb2b78a01ab [2019-09-18 04:46:44,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:46:44,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:46:44,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:46:44,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:46:44,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:46:44,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:46:44" (1/1) ... [2019-09-18 04:46:44,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:44, skipping insertion in model container [2019-09-18 04:46:44,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:46:44" (1/1) ... [2019-09-18 04:46:44,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:46:44,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:46:45,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:46:45,248 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:46:45,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:46:45,474 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:46:45,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45 WrapperNode [2019-09-18 04:46:45,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:46:45,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:46:45,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:46:45,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:46:45,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (1/1) ... [2019-09-18 04:46:45,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:46:45,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:46:45,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:46:45,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:46:45,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:46:45" (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 04:46:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:46:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:46:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:46:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:46:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:46:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:46:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:46:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:46:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:46:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:46:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:46:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:46:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:46:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:46:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:46:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:46:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:46:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:46:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:46:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:46:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:46:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:46:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:46:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:46:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:46:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:46:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:46:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:46:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:46:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:46:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:46:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:46:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:46:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:46:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:46:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:46:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:46:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:46:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:46:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:46:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:46:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:46:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:46:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:46:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:46:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:46:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:46:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:46:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:46:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:46:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:46:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:46:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:46:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:46:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:46:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:46:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:46:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:46:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:46:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:46:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:46:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:46:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:46:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:46:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:46:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:46:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:46:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:46:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:46:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:46:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:46:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:46:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:46:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:46:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:46:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:46:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:46:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:46:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:46:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:46:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:46:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:46:46,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:46:46,949 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:46:46,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:46:46 BoogieIcfgContainer [2019-09-18 04:46:46,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:46:46,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:46:46,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:46:46,951 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:46:46,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:46:46" (1/1) ... [2019-09-18 04:46:46,953 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 04:46:46,980 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:46:46,980 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:46:46,989 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:46:46,997 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:46:46,999 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:47:10,076 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:47:11,782 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:47:15,526 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:47:17,325 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:47:19,007 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:47:19,022 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:47:19,090 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:47:19,096 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:47:31,047 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-18 04:47:36,748 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:47:48,168 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-18 04:47:53,770 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:48:05,236 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 04:48:10,878 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:48:22,360 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 04:48:28,035 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:48:42,918 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:48:43,025 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 04:48:43,228 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 04:48:43,490 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:48:58,423 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:48:58,713 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 04:48:58,974 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:48:59,226 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:48:59,541 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:48:59,878 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:49:00,202 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:49:00,617 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:49:00,961 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:49:01,326 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 74 [2019-09-18 04:49:01,445 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 04:49:01,674 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 74 [2019-09-18 04:49:02,029 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 74 [2019-09-18 04:49:02,361 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 74 [2019-09-18 04:49:02,718 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:49:03,030 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:49:03,395 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:49:03,748 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:49:04,083 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-18 04:49:04,409 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-18 04:49:04,514 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 04:49:06,109 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-18 04:49:06,491 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:49:07,352 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:49:07,742 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:49:08,605 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:49:09,003 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:49:10,042 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 04:49:10,590 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:11,620 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:49:11,915 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:12,207 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-18 04:49:13,231 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:49:13,542 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:13,824 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-18 04:49:14,674 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-18 04:49:14,877 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 04:49:15,513 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2019-09-18 04:49:15,868 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2019-09-18 04:49:16,236 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:16,513 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:16,786 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:17,064 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:17,610 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:49:17,877 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:18,418 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:49:18,685 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:19,104 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 90 [2019-09-18 04:49:19,221 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 04:49:20,063 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-18 04:49:20,441 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:49:21,300 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:49:21,693 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:49:22,559 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:49:22,954 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:49:23,977 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 04:49:24,519 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 04:49:25,554 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:49:26,110 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-18 04:49:27,138 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:49:27,429 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:27,699 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-18 04:49:27,966 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 04:49:28,170 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 04:49:28,536 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2019-09-18 04:49:28,889 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2019-09-18 04:49:29,270 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:29,540 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:29,812 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:30,087 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:49:30,635 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:49:30,903 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:31,454 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:49:31,725 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:49:31,745 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 04:49:31,748 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-18 04:49:31,986 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:49:32,220 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:49:32,868 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-18 04:49:33,361 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-18 04:49:33,432 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 63 for LOIs [2019-09-18 04:49:33,438 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 76 for LOIs [2019-09-18 04:49:33,626 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-18 04:49:33,715 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:49:33,716 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:49:33,719 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 490#(and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0)) [2019-09-18 04:49:33,732 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:49:33,732 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:49:33,734 INFO L168 Benchmark]: Toolchain (without parser) took 168980.78 ms. Allocated memory was 139.5 MB in the beginning and 181.9 MB in the end (delta: 42.5 MB). Free memory was 85.3 MB in the beginning and 123.3 MB in the end (delta: -38.0 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:33,735 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:49:33,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.13 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 166.4 MB in the end (delta: -81.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:33,737 INFO L168 Benchmark]: Boogie Preprocessor took 128.33 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 162.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:33,737 INFO L168 Benchmark]: RCFGBuilder took 1345.51 ms. Allocated memory is still 199.8 MB. Free memory was 162.1 MB in the beginning and 80.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-09-18 04:49:33,738 INFO L168 Benchmark]: Sifa took 166781.75 ms. Allocated memory was 199.8 MB in the beginning and 181.9 MB in the end (delta: -17.8 MB). Free memory was 80.0 MB in the beginning and 123.3 MB in the end (delta: -43.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:49:33,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.13 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 166.4 MB in the end (delta: -81.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 128.33 ms. Allocated memory is still 199.8 MB. Free memory was 166.4 MB in the beginning and 162.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1345.51 ms. Allocated memory is still 199.8 MB. Free memory was 162.1 MB in the beginning and 80.0 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * Sifa took 166781.75 ms. Allocated memory was 199.8 MB in the beginning and 181.9 MB in the end (delta: -17.8 MB). Free memory was 80.0 MB in the beginning and 123.3 MB in the end (delta: -43.3 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]: 166739, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 236, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 167, TOOLS_POST_TIME[ms]: 28546, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 118, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 63, TOOLS_QUANTIFIERELIM_APPLICATIONS: 268, TOOLS_QUANTIFIERELIM_TIME[ms]: 28624, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28451, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 238, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 94, DOMAIN_JOIN_TIME[ms]: 137257, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 67, DOMAIN_ISBOTTOM_TIME[ms]: 593, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 26681, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26680, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32893, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32892, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 547, DAG_COMPRESSION_RETAINED_NODES: 237 - 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 490#(and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...