java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:40:21,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:40:21,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:40:21,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:40:21,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:40:21,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:40:21,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:40:21,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:40:21,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:40:21,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:40:21,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:40:21,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:40:21,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:40:21,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:40:21,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:40:21,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:40:21,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:40:21,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:40:21,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:40:21,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:40:21,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:40:21,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:40:21,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:40:21,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:40:21,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:40:21,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:40:21,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:40:21,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:40:21,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:40:21,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:40:21,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:40:21,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:40:21,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:40:21,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:40:21,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:40:21,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:40:21,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:40:21,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:40:21,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:40:21,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:40:21,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:40:21,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 23:40:21,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:40:21,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:40:21,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:40:21,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:40:21,778 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:40:21,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:40:21,779 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:40:21,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:40:21,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:40:21,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:40:21,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:40:21,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:40:21,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:40:21,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:40:21,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:40:21,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:40:21,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:40:21,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:40:21,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:40:21,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:40:21,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:40:21,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:40:21,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:40:21,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:40:21,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:40:21,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:40:21,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:40:21,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:40:21,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:40:21,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:40:21,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:40:21,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:40:21,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:40:21,831 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:40:21,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-19 23:40:21,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b980961f1/99aef040dca242f2baa8d6d501d20d0c/FLAGcfcdc8938 [2019-09-19 23:40:22,335 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:40:22,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-19 23:40:22,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b980961f1/99aef040dca242f2baa8d6d501d20d0c/FLAGcfcdc8938 [2019-09-19 23:40:22,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b980961f1/99aef040dca242f2baa8d6d501d20d0c [2019-09-19 23:40:22,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:40:22,668 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:40:22,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:40:22,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:40:22,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:40:22,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:40:22" (1/1) ... [2019-09-19 23:40:22,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ef97f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:22, skipping insertion in model container [2019-09-19 23:40:22,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:40:22" (1/1) ... [2019-09-19 23:40:22,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:40:22,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:40:23,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:40:23,200 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:40:23,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:40:23,335 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:40:23,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23 WrapperNode [2019-09-19 23:40:23,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:40:23,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:40:23,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:40:23,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:40:23,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... [2019-09-19 23:40:23,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:40:23,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:40:23,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:40:23,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:40:23,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:40:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:40:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:40:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:40:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:40:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:40:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:40:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:40:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:40:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:40:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:40:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:40:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:40:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:40:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:40:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:40:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:40:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:40:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:40:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:40:23,543 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:40:23,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:40:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:40:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:40:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:40:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:40:23,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:40:23,546 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:40:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:40:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:40:23,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:40:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:40:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:40:23,547 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:40:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:40:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:40:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:40:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:40:23,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:40:23,549 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:40:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:40:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:40:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:40:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:40:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 23:40:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:40:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:40:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:40:23,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:40:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:40:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:40:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:40:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:40:23,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:40:23,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:40:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:40:23,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:40:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:40:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:40:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:40:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:40:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:40:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:40:23,559 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:40:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:40:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:40:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:40:23,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:40:25,201 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:40:25,202 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:40:25,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:40:25 BoogieIcfgContainer [2019-09-19 23:40:25,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:40:25,204 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:40:25,204 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:40:25,204 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:40:25,206 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:40:25" (1/1) ... [2019-09-19 23:40:25,206 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 23:40:25,238 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:40:25,238 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:40:25,250 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:40:25,261 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:40:25,262 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:40:47,641 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:40:49,122 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:40:52,714 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:40:54,378 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:40:56,047 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:40:56,061 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:40:56,129 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:40:56,135 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:41:07,567 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-19 23:41:13,111 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:41:24,253 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-19 23:41:29,767 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:41:44,254 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-19 23:41:44,539 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 23:41:44,796 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 23:41:59,247 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-19 23:41:59,792 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 23:42:00,032 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-19 23:42:00,344 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-19 23:42:00,741 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 23:42:01,056 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 23:42:01,405 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-19 23:42:01,706 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-19 23:42:02,103 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-19 23:42:02,399 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-19 23:42:02,738 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 23:42:03,050 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 23:42:04,565 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-19 23:42:04,934 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 23:42:05,721 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-19 23:42:06,084 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 23:42:07,075 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 23:42:07,615 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 23:42:08,594 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 23:42:09,128 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 23:42:09,929 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-19 23:42:11,091 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-19 23:42:11,201 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 23:42:11,570 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 23:42:11,952 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:12,229 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:12,506 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:12,778 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:13,211 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 90 [2019-09-19 23:42:13,327 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 23:42:14,130 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-19 23:42:14,503 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 23:42:15,288 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-19 23:42:15,655 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 23:42:16,661 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 23:42:17,192 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 23:42:18,167 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-19 23:42:18,707 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 23:42:18,972 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-19 23:42:19,314 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-19 23:42:19,514 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 23:42:19,879 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:20,155 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:20,430 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:20,701 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 23:42:20,716 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 23:42:20,717 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-19 23:42:20,956 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 23:42:21,185 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 23:42:21,815 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-19 23:42:22,306 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-19 23:42:22,376 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 63 for LOIs [2019-09-19 23:42:22,382 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 76 for LOIs [2019-09-19 23:42:22,566 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-19 23:42:22,652 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:42:22,652 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:42:22,657 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 401#(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)) [2019-09-19 23:42:22,669 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:42:22,669 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:42:22,671 INFO L168 Benchmark]: Toolchain (without parser) took 120002.29 ms. Allocated memory was 133.7 MB in the beginning and 221.2 MB in the end (delta: 87.6 MB). Free memory was 88.5 MB in the beginning and 71.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,671 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.05 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 166.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,673 INFO L168 Benchmark]: Boogie Preprocessor took 112.64 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 163.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,674 INFO L168 Benchmark]: RCFGBuilder took 1754.79 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 151.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,675 INFO L168 Benchmark]: Sifa took 117465.44 ms. Allocated memory was 227.0 MB in the beginning and 221.2 MB in the end (delta: -5.8 MB). Free memory was 151.1 MB in the beginning and 71.3 MB in the end (delta: 79.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2019-09-19 23:42:22,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.05 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 166.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.64 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 163.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1754.79 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 151.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. * Sifa took 117465.44 ms. Allocated memory was 227.0 MB in the beginning and 221.2 MB in the end (delta: -5.8 MB). Free memory was 151.1 MB in the beginning and 71.3 MB in the end (delta: 79.8 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 117419, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 193, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 27457, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 127, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 229, TOOLS_QUANTIFIERELIM_TIME[ms]: 27556, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27373, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 195, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 89131, 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]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 484, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17021, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17020, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31541, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31541, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 464, DAG_COMPRESSION_RETAINED_NODES: 196 - 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 401#(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...