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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:11:24,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:11:24,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:11:24,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:11:24,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:11:24,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:11:24,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:11:24,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:11:24,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:11:24,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:11:24,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:11:24,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:11:24,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:11:24,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:11:24,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:11:24,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:11:24,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:11:24,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:11:24,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:11:24,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:11:24,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:11:24,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:11:24,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:11:24,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:11:24,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:11:24,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:11:24,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:11:24,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:11:24,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:11:24,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:11:24,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:11:24,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:11:24,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:11:24,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:11:24,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:11:24,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:11:24,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:11:24,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:11:24,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:11:24,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:11:24,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:11:24,881 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 [2019-09-17 06:11:24,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:11:24,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:11:24,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:11:24,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:11:24,910 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:11:24,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:11:24,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:11:24,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:11:24,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:11:24,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:11:24,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:11:24,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:11:24,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:11:24,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:11:24,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:11:24,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:11:24,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:11:24,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:11:24,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:11:24,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:11:24,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:11:24,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:11:24,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:11:24,914 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 -> 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_QUICK [2019-09-17 06:11:24,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:11:24,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:11:24,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:11:24,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:11:24,978 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:11:24,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-17 06:11:25,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708be0c24/6dbda00c2b6340adb79863c90e4957f6/FLAG7ce61ad56 [2019-09-17 06:11:25,561 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:11:25,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-17 06:11:25,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708be0c24/6dbda00c2b6340adb79863c90e4957f6/FLAG7ce61ad56 [2019-09-17 06:11:25,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708be0c24/6dbda00c2b6340adb79863c90e4957f6 [2019-09-17 06:11:25,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:11:25,865 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:11:25,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:25,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:11:25,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:11:25,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:25" (1/1) ... [2019-09-17 06:11:25,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:25, skipping insertion in model container [2019-09-17 06:11:25,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:25" (1/1) ... [2019-09-17 06:11:25,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:11:25,944 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:11:26,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:26,434 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:11:26,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:26,548 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:11:26,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26 WrapperNode [2019-09-17 06:11:26,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:26,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:11:26,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:11:26,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:11:26,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (1/1) ... [2019-09-17 06:11:26,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:11:26,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:11:26,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:11:26,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:11:26,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:26" (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 [2019-09-17 06:11:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:11:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:11:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:11:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:11:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:11:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:11:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:11:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:11:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 06:11:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:11:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:11:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:11:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:11:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:11:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:11:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:11:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:11:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:11:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:11:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:11:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:11:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:11:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:11:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:11:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:11:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:11:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:11:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:11:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:11:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:11:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:11:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:11:28,232 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:11:28,232 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:11:28,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:28 BoogieIcfgContainer [2019-09-17 06:11:28,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:11:28,235 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:11:28,235 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:11:28,235 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:11:28,237 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:28" (1/1) ... [2019-09-17 06:11:28,237 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:11:28,264 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:11:28,265 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:11:28,274 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:11:28,283 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:11:28,285 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:11:38,897 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:11:40,677 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:11:40,829 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:40,977 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:41,102 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:41,118 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:11:41,177 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:11:41,195 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:11:41,785 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:42,203 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:42,502 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:42,772 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:42,980 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:43,184 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:43,363 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:43,577 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:43,783 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:43,973 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:44,175 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:44,345 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:44,537 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:44,714 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:44,877 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:45,060 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:45,221 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:45,384 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:45,912 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:46,224 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:46,580 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:46,879 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:47,527 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:48,088 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:48,973 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:11:49,357 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:11:49,697 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:49,994 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:50,317 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:50,627 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:51,052 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:11:51,545 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:51,832 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:52,128 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:52,416 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:53,006 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:53,580 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:54,197 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:11:54,482 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:11:54,783 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:55,079 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:55,375 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:11:55,687 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:56,109 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:11:56,850 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:57,152 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:57,442 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:57,730 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:58,338 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:58,892 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:11:59,302 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:11:59,591 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:11:59,895 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:00,195 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:00,503 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:00,803 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:01,236 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:01,391 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 06:12:01,780 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:02,069 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:02,354 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:02,653 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:03,230 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:03,779 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:04,149 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:04,433 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:04,726 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:05,027 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:05,320 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:05,611 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:06,033 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:06,494 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:06,787 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:07,073 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:07,367 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:07,938 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:08,487 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:08,866 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:09,155 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:09,450 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:09,749 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:10,042 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:10,334 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:10,752 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:11,127 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:11,416 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:11,704 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:11,999 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:12,573 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:13,115 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:13,527 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:13,813 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:14,125 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:14,418 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:14,716 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:15,012 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:15,433 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:15,858 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:16,162 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:16,448 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:16,734 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:17,307 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:17,850 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:18,246 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:18,535 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:18,837 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:19,134 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:19,447 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:19,750 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:20,172 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:20,583 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:20,873 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:21,159 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:21,446 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:22,008 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:22,551 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:22,916 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:23,201 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:23,501 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:23,799 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:24,096 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:24,405 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:24,835 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:25,211 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:25,498 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:25,784 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:26,071 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:12:26,633 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:27,183 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:12:27,544 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 06:12:27,833 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:12:28,132 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:28,431 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:28,733 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-17 06:12:29,036 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:12:29,479 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:12:29,522 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:12:29,557 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:12:29,572 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-17 06:12:29,574 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:12:29,581 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:12:29,581 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:12:29,583 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1095#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-17 06:12:29,601 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:12:29,602 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:12:29,604 INFO L168 Benchmark]: Toolchain (without parser) took 63738.58 ms. Allocated memory was 132.6 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 86.2 MB in the beginning and 281.6 MB in the end (delta: -195.5 MB). Peak memory consumption was 851.0 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,608 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.78 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 163.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,616 INFO L168 Benchmark]: Boogie Preprocessor took 92.77 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 159.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,620 INFO L168 Benchmark]: RCFGBuilder took 1591.47 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.0 MB in the beginning and 138.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,621 INFO L168 Benchmark]: Sifa took 61367.17 ms. Allocated memory was 223.9 MB in the beginning and 1.2 GB in the end (delta: 955.3 MB). Free memory was 138.7 MB in the beginning and 281.6 MB in the end (delta: -143.0 MB). Peak memory consumption was 812.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:29,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.78 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 163.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.77 ms. Allocated memory is still 200.3 MB. Free memory was 163.4 MB in the beginning and 159.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1591.47 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.0 MB in the beginning and 138.7 MB in the end (delta: 20.4 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 61367.17 ms. Allocated memory was 223.9 MB in the beginning and 1.2 GB in the end (delta: 955.3 MB). Free memory was 138.7 MB in the beginning and 281.6 MB in the end (delta: -143.0 MB). Peak memory consumption was 812.3 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]: 61320, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 531, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 357, TOOLS_POST_TIME[ms]: 12834, TOOLS_POST_CALL_APPLICATIONS: 144, TOOLS_POST_CALL_TIME[ms]: 671, TOOLS_POST_RETURN_APPLICATIONS: 135, TOOLS_POST_RETURN_TIME[ms]: 412, TOOLS_QUANTIFIERELIM_APPLICATIONS: 636, TOOLS_QUANTIFIERELIM_TIME[ms]: 13674, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12486, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 552, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 189, DOMAIN_JOIN_TIME[ms]: 42744, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 3787, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 115, DOMAIN_ISBOTTOM_APPLICATIONS: 104, DOMAIN_ISBOTTOM_TIME[ms]: 552, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 43989, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 43988, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 135, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12978, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12977, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 659, DAG_COMPRESSION_RETAINED_NODES: 302 - UnprovableResult [Line: 206]: 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 1095#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...