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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:22:15,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:22:15,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:22:15,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:22:15,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:22:15,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:22:15,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:22:15,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:22:15,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:22:15,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:22:15,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:22:15,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:22:15,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:22:15,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:22:15,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:22:15,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:22:15,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:22:15,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:22:15,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:22:15,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:22:15,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:22:15,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:22:15,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:22:15,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:22:15,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:22:15,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:22:15,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:22:15,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:22:15,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:22:15,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:22:15,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:22:15,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:22:15,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:22:15,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:22:15,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:22:15,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:22:15,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:22:15,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:22:15,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:22:15,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:22:15,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:22:15,658 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 12:22:15,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:22:15,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:22:15,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:22:15,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:22:15,684 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:22:15,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:22:15,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:22:15,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:22:15,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:22:15,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:22:15,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:22:15,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:22:15,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:22:15,687 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:22:15,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:22:15,688 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:22:15,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:22:15,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:22:15,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:22:15,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:22:15,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:22:15,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:22:15,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:22:15,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:22:15,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:22:15,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:22:15,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:22:15,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:22:15,690 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 -> SingleStatement 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 12:22:15,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:22:15,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:22:15,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:22:15,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:22:15,769 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:22:15,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-18 12:22:15,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa0fa7d9/8e9094aa33f841a9a30b758d559d15be/FLAG66bce440b [2019-09-18 12:22:16,304 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:22:16,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-18 12:22:16,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa0fa7d9/8e9094aa33f841a9a30b758d559d15be/FLAG66bce440b [2019-09-18 12:22:16,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa0fa7d9/8e9094aa33f841a9a30b758d559d15be [2019-09-18 12:22:16,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:22:16,669 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:22:16,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:22:16,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:22:16,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:22:16,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:22:16" (1/1) ... [2019-09-18 12:22:16,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b0a2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:16, skipping insertion in model container [2019-09-18 12:22:16,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:22:16" (1/1) ... [2019-09-18 12:22:16,686 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:22:16,748 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:22:17,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:22:17,174 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:22:17,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:22:17,291 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:22:17,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17 WrapperNode [2019-09-18 12:22:17,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:22:17,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:22:17,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:22:17,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:22:17,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (1/1) ... [2019-09-18 12:22:17,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:22:17,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:22:17,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:22:17,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:22:17,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:22:17" (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 12:22:17,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:22:17,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:22:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:22:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:22:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:22:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:22:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:22:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:22:17,443 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:22:17,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:22:17,445 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:22:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:22:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:22:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:22:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:22:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:22:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 12:22:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:22:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:22:18,726 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:22:18,726 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:22:18,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:22:18 BoogieIcfgContainer [2019-09-18 12:22:18,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:22:18,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:22:18,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:22:18,729 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:22:18,730 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:22:18" (1/1) ... [2019-09-18 12:22:18,731 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 12:22:18,758 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:22:18,758 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:22:18,768 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:22:18,777 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:22:18,778 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:22:19,311 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 12:22:19,650 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-18 12:22:19,857 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-18 12:22:20,135 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 66 [2019-09-18 12:22:20,399 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-18 12:22:20,782 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-18 12:22:21,078 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2019-09-18 12:22:21,561 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 86 [2019-09-18 12:22:21,979 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 12:22:22,665 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2019-09-18 12:22:23,199 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-18 12:22:24,072 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 111 [2019-09-18 12:22:24,610 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-18 12:22:24,831 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:22:25,470 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 119 [2019-09-18 12:22:25,661 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 12:22:26,217 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-18 12:22:26,522 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-18 12:22:27,365 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 133 [2019-09-18 12:22:27,546 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 12:22:28,209 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-18 12:22:28,730 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-18 12:22:30,143 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-18 12:22:31,011 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 144 [2019-09-18 12:22:31,612 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-18 12:22:33,478 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 306 DAG size of output: 165 [2019-09-18 12:22:34,434 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 160 [2019-09-18 12:22:35,081 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-18 12:22:36,728 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 356 DAG size of output: 174 [2019-09-18 12:22:37,797 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 169 [2019-09-18 12:22:38,613 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 12:22:40,800 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 461 DAG size of output: 195 [2019-09-18 12:22:42,012 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 190 [2019-09-18 12:22:43,365 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-18 12:22:47,127 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 535 DAG size of output: 217 [2019-09-18 12:22:48,513 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 260 DAG size of output: 212 [2019-09-18 12:22:50,224 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 12:22:54,850 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 642 DAG size of output: 254 [2019-09-18 12:22:55,113 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:22:56,612 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 311 DAG size of output: 251 [2019-09-18 12:22:58,670 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:23:04,288 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 695 DAG size of output: 273 [2019-09-18 12:23:04,597 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:23:06,257 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 333 DAG size of output: 270 [2019-09-18 12:23:08,785 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 553 [2019-09-18 12:23:15,188 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 701 DAG size of output: 295 [2019-09-18 12:23:15,547 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-18 12:23:17,456 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 360 DAG size of output: 294 [2019-09-18 12:23:20,285 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 607 [2019-09-18 12:23:28,198 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 776 DAG size of output: 314 [2019-09-18 12:23:28,539 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:23:30,636 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 378 DAG size of output: 309 [2019-09-18 12:23:34,114 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 12:23:43,092 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification. DAG size of input: 815 DAG size of output: 333 [2019-09-18 12:23:43,490 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:23:45,857 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 408 DAG size of output: 330 [2019-09-18 12:23:48,754 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:23:55,398 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 863 DAG size of output: 343 [2019-09-18 12:23:55,825 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 12:23:58,384 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 404 DAG size of output: 340 [2019-09-18 12:24:01,667 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:24:10,140 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 909 DAG size of output: 376 [2019-09-18 12:24:10,575 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:24:13,400 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 447 DAG size of output: 371 [2019-09-18 12:24:19,048 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:24:33,991 WARN L191 SmtUtils]: Spent 14.91 s on a formula simplification. DAG size of input: 1113 DAG size of output: 403 [2019-09-18 12:24:34,559 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:24:37,909 WARN L191 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 492 DAG size of output: 404 [2019-09-18 12:24:44,329 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:25:02,198 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 1105 DAG size of output: 421 [2019-09-18 12:25:02,763 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:25:06,415 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 494 DAG size of output: 418 [2019-09-18 12:25:09,609 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:25:11,203 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:25:11,215 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 12:25:11,268 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 12:25:11,279 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 12:25:22,232 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 12:25:27,575 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 12:25:38,408 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 12:25:43,851 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 12:26:02,198 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 12:26:10,990 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 12:26:22,307 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 469 DAG size of output: 458 [2019-09-18 12:26:27,668 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:26:34,651 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:26:41,696 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 12:26:57,849 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-18 12:27:04,969 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:27:20,891 WARN L191 SmtUtils]: Spent 15.92 s on a formula simplification. DAG size of input: 468 DAG size of output: 464 [2019-09-18 12:27:28,000 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 12:27:55,600 WARN L191 SmtUtils]: Spent 27.58 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-18 12:28:09,405 WARN L191 SmtUtils]: Spent 13.80 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 12:28:15,183 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 470 DAG size of output: 452 [2019-09-18 12:28:17,026 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:28:27,570 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 465 DAG size of output: 457 [2019-09-18 12:28:32,808 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:28:50,478 WARN L191 SmtUtils]: Spent 17.59 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-18 12:28:59,282 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:29:16,881 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-18 12:29:25,674 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 12:29:56,701 WARN L191 SmtUtils]: Spent 31.01 s on a formula simplification. DAG size of input: 477 DAG size of output: 476 [2019-09-18 12:30:12,258 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 12:30:18,039 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 470 DAG size of output: 452 [2019-09-18 12:30:19,845 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:30:37,565 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 12:30:46,226 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:31:03,701 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 12:31:12,532 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:31:29,929 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 12:31:38,629 WARN L191 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:31:56,106 WARN L191 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 12:32:04,840 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:32:22,253 WARN L191 SmtUtils]: Spent 17.41 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 12:32:30,937 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:32:55,061 WARN L191 SmtUtils]: Spent 24.07 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 12:33:19,203 WARN L191 SmtUtils]: Spent 24.14 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 12:33:43,412 WARN L191 SmtUtils]: Spent 24.20 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 12:34:07,545 WARN L191 SmtUtils]: Spent 24.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 12:34:31,779 WARN L191 SmtUtils]: Spent 24.23 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 12:34:31,968 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:32,158 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:32,464 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:34:32,570 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:34:32,827 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:34:33,068 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:34:33,393 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:33,682 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:33,987 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:34,109 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:34,264 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:34:34,584 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:34,874 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:35,205 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:35,327 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:35,527 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 12:34:35,793 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:35,986 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:36,277 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:34:36,386 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:34:36,645 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:34:36,891 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:34:37,213 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:37,499 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:37,806 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:37,927 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:38,080 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:34:43,639 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:34:43,814 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:44,007 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:44,292 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:34:44,399 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:34:44,658 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-18 12:34:44,908 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:34:45,248 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:45,537 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:45,885 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:46,071 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:46,439 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:34:46,743 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:47,035 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:47,346 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:47,466 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:47,662 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 12:34:47,922 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:48,113 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:48,401 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:34:48,507 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:34:48,762 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:34:49,005 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:34:49,331 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:49,622 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:49,952 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:50,071 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:50,227 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:34:55,754 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:34:56,081 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:56,271 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:34:56,607 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:34:56,715 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:34:56,961 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:34:57,206 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:34:57,529 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:57,815 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:58,120 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:58,239 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:58,402 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:34:58,703 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:58,989 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:34:59,296 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:34:59,415 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:34:59,614 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 12:34:59,876 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:00,069 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:00,357 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:35:00,465 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:35:00,720 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:35:00,963 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:35:01,285 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:01,578 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:01,894 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:02,014 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:02,171 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:35:07,707 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:35:07,901 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:08,085 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:08,367 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:35:08,475 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:35:08,662 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-18 12:35:08,908 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:35:09,234 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:09,523 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:09,851 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:09,972 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:10,124 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:35:10,422 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:10,710 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:11,015 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:11,135 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:11,335 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 12:35:11,591 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:11,784 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:12,068 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:35:12,175 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:35:12,431 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-18 12:35:12,674 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:35:12,997 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:13,284 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:13,613 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:13,733 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:13,886 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:35:19,463 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:35:19,628 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:19,819 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 12:35:20,103 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 12:35:20,210 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 12:35:20,460 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2019-09-18 12:35:20,708 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 12:35:21,032 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:21,317 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:21,623 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:21,742 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:21,900 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-18 12:35:22,201 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:22,491 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 12:35:22,799 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-18 12:35:22,917 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:35:23,121 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 12:35:23,470 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 12:35:23,906 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 12:35:24,244 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:35:24,427 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-18 12:35:24,631 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 46 [2019-09-18 12:35:25,022 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-18 12:35:25,104 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 12:35:25,189 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 11 for LOIs [2019-09-18 12:35:25,193 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 24 for LOIs [2019-09-18 12:35:25,251 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:35:25,252 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:35:25,254 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1505#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (or (= 0 ~waterLevel~0) (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0))) [2019-09-18 12:35:25,265 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:35:25,265 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:35:25,266 INFO L168 Benchmark]: Toolchain (without parser) took 788597.44 ms. Allocated memory was 133.7 MB in the beginning and 139.5 MB in the end (delta: 5.8 MB). Free memory was 88.9 MB in the beginning and 64.0 MB in the end (delta: 24.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-09-18 12:35:25,266 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 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. [2019-09-18 12:35:25,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.93 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.7 MB in the beginning and 164.8 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-18 12:35:25,267 INFO L168 Benchmark]: Boogie Preprocessor took 86.93 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 160.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 12:35:25,267 INFO L168 Benchmark]: RCFGBuilder took 1348.80 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 160.4 MB in the beginning and 176.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-09-18 12:35:25,267 INFO L168 Benchmark]: Sifa took 786536.26 ms. Allocated memory was 224.9 MB in the beginning and 139.5 MB in the end (delta: -85.5 MB). Free memory was 176.4 MB in the beginning and 64.0 MB in the end (delta: 112.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 12:35:25,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 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 621.93 ms. Allocated memory was 133.7 MB in the beginning and 199.2 MB in the end (delta: 65.5 MB). Free memory was 88.7 MB in the beginning and 164.8 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.93 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 160.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1348.80 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 160.4 MB in the beginning and 176.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 786536.26 ms. Allocated memory was 224.9 MB in the beginning and 139.5 MB in the end (delta: -85.5 MB). Free memory was 176.4 MB in the beginning and 64.0 MB in the end (delta: 112.5 MB). Peak memory consumption was 27.0 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]: 786496, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 984, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 828, TOOLS_POST_TIME[ms]: 167817, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 318, TOOLS_POST_RETURN_APPLICATIONS: 118, TOOLS_POST_RETURN_TIME[ms]: 165, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1072, TOOLS_QUANTIFIERELIM_TIME[ms]: 168045, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28502, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 1016, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 182, DOMAIN_JOIN_TIME[ms]: 584306, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 16, DOMAIN_WIDEN_TIME[ms]: 33080, DOMAIN_ISSUBSETEQ_APPLICATIONS: 32, DOMAIN_ISSUBSETEQ_TIME[ms]: 71, DOMAIN_ISBOTTOM_APPLICATIONS: 115, DOMAIN_ISBOTTOM_TIME[ms]: 529, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 339320, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 339319, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 32, CALL_SUMMARIZER_APPLICATIONS: 118, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 172939, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 172938, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 1054, DAG_COMPRESSION_RETAINED_NODES: 462 - UnprovableResult [Line: 543]: 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 1505#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (or (= 0 ~waterLevel~0) (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...