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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:34:12,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:34:12,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:34:12,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:34:12,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:34:12,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:34:12,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:34:12,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:34:12,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:34:12,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:34:12,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:34:12,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:34:12,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:34:12,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:34:12,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:34:12,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:34:12,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:34:12,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:34:12,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:34:12,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:34:12,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:34:12,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:34:12,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:34:12,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:34:12,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:34:12,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:34:12,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:34:12,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:34:12,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:34:12,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:34:12,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:34:12,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:34:12,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:34:12,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:34:12,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:34:12,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:34:12,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:34:12,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:34:12,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:34:12,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:34:12,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:34:12,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 08:34:12,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:34:12,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:34:12,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:34:12,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:34:12,845 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:34:12,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:34:12,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:34:12,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:34:12,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:34:12,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:34:12,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:34:12,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:34:12,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:34:12,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:34:12,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:34:12,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:34:12,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:34:12,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:34:12,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:34:12,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:34:12,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:34:12,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:34:12,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:34:12,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:34:12,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:34:12,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:34:12,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:34:12,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:34:12,850 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 -> InterpretCallSummarizer 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 [2019-09-19 08:34:12,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:34:12,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:34:12,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:34:12,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:34:12,914 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:34:12,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-19 08:34:12,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c38008f4/7777615c4da349ca90920a3c9d489d1f/FLAGf8aa26fbf [2019-09-19 08:34:13,483 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:34:13,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-19 08:34:13,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c38008f4/7777615c4da349ca90920a3c9d489d1f/FLAGf8aa26fbf [2019-09-19 08:34:13,806 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c38008f4/7777615c4da349ca90920a3c9d489d1f [2019-09-19 08:34:13,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:34:13,820 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:34:13,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:34:13,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:34:13,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:34:13,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:34:13" (1/1) ... [2019-09-19 08:34:13,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:13, skipping insertion in model container [2019-09-19 08:34:13,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:34:13" (1/1) ... [2019-09-19 08:34:13,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:34:13,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:34:14,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:34:14,342 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:34:14,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:34:14,509 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:34:14,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14 WrapperNode [2019-09-19 08:34:14,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:34:14,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:34:14,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:34:14,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:34:14,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... [2019-09-19 08:34:14,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:34:14,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:34:14,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:34:14,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:34:14,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:34:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:34:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:34:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:34:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:34:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:34:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:34:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:34:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:34:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:34:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:34:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:34:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:34:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:34:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:34:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:34:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:34:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:34:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:34:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:34:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:34:14,721 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:34:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:34:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:34:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:34:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:34:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:34:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:34:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:34:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:34:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:34:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:34:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:34:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:34:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:34:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:34:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:34:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:34:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:34:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:34:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:34:14,727 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:34:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:34:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:34:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:34:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:34:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:34:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:34:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:34:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:34:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:34:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:34:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:34:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:34:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:34:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:34:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:34:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:34:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:34:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:34:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:34:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:34:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:34:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:34:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:34:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:34:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:34:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:34:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:34:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:34:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:34:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:34:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:34:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:34:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:34:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:34:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:34:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:34:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:34:16,406 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:34:16,407 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:34:16,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:34:16 BoogieIcfgContainer [2019-09-19 08:34:16,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:34:16,409 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:34:16,409 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:34:16,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:34:16,411 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:34:16" (1/1) ... [2019-09-19 08:34:16,411 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:34:16,437 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:34:16,437 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:34:16,448 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:34:16,461 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:34:16,462 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:34:29,481 WARN L191 SmtUtils]: Spent 12.91 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:34:41,129 WARN L191 SmtUtils]: Spent 11.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:35:04,674 WARN L191 SmtUtils]: Spent 14.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:35:06,440 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:35:10,264 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:35:10,272 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:35:12,042 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:13,809 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:15,589 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:17,354 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:19,184 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:35:21,070 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:35:22,883 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:24,668 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:35:24,674 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:35:26,513 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:28,287 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:35:28,297 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:35:32,036 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:35:33,791 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:35:44,898 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:35:50,342 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:36:01,363 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:36:06,737 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:36:17,761 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:36:23,127 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:36:34,087 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:36:39,397 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:36:50,486 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:36:55,887 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:37:07,017 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:37:12,480 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:37:23,580 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:37:28,937 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:37:39,390 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:37:44,601 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:38:02,823 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 08:38:11,009 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:38:17,664 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:38:24,254 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:38:55,000 WARN L191 SmtUtils]: Spent 30.71 s on a formula simplification. DAG size of input: 504 DAG size of output: 496 [2019-09-19 08:39:08,020 WARN L191 SmtUtils]: Spent 13.02 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 08:39:09,660 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-19 08:39:19,604 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 450 DAG size of output: 436 [2019-09-19 08:39:24,605 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:39:34,962 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 456 DAG size of output: 438 [2019-09-19 08:39:39,976 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:39:50,575 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 471 DAG size of output: 442 [2019-09-19 08:39:55,800 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:00,306 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:40:04,763 WARN L191 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:40:13,389 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 08:40:15,286 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:40:31,784 WARN L191 SmtUtils]: Spent 16.43 s on a formula simplification. DAG size of input: 462 DAG size of output: 442 [2019-09-19 08:40:36,345 WARN L191 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:40,949 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:45,530 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:55,746 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 452 DAG size of output: 441 [2019-09-19 08:41:00,403 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:41:14,418 WARN L191 SmtUtils]: Spent 13.86 s on a formula simplification. DAG size of input: 469 DAG size of output: 443 [2019-09-19 08:41:18,823 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:42:09,618 WARN L191 SmtUtils]: Spent 50.73 s on a formula simplification. DAG size of input: 592 DAG size of output: 506 [2019-09-19 08:42:17,896 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-19 08:42:27,893 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 455 DAG size of output: 446 [2019-09-19 08:42:32,688 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:42:52,724 WARN L191 SmtUtils]: Spent 19.99 s on a formula simplification. DAG size of input: 491 DAG size of output: 490 [2019-09-19 08:42:59,159 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 08:43:24,112 WARN L191 SmtUtils]: Spent 24.95 s on a formula simplification. DAG size of input: 515 DAG size of output: 488 [2019-09-19 08:43:30,617 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 08:44:02,676 WARN L191 SmtUtils]: Spent 32.06 s on a formula simplification. DAG size of input: 515 DAG size of output: 488 [2019-09-19 08:44:09,001 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 08:44:21,454 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-19 08:44:21,914 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2019-09-19 08:44:22,758 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 08:44:22,910 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-19 08:44:23,657 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2019-09-19 08:44:24,045 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-19 08:44:24,168 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-19 08:44:24,387 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 26 [2019-09-19 08:44:24,654 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 28 [2019-09-19 08:44:25,280 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 52 [2019-09-19 08:44:25,652 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-19 08:44:25,986 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-19 08:44:26,114 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 08:44:26,398 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-19 08:44:26,529 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 08:44:26,999 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2019-09-19 08:44:27,858 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 08:44:28,064 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 08:44:39,101 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:44:44,417 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:45:04,154 WARN L191 SmtUtils]: Spent 19.73 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:45:12,764 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:45:21,314 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:45:29,837 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:46:07,819 WARN L191 SmtUtils]: Spent 37.95 s on a formula simplification. DAG size of input: 504 DAG size of output: 495 [2019-09-19 08:46:23,707 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-19 08:46:24,671 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 1 [2019-09-19 08:46:43,968 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 450 DAG size of output: 433 [2019-09-19 08:46:52,379 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:47:08,990 WARN L191 SmtUtils]: Spent 16.61 s on a formula simplification. DAG size of input: 460 DAG size of output: 435 [2019-09-19 08:47:17,840 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:47:27,995 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 469 DAG size of output: 441 [2019-09-19 08:47:32,271 WARN L191 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 441