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 CompoundDomain --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_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:49,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:49,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:49,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:49,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:49,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:49,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:49,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:49,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:49,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:49,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:49,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:49,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:49,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:49,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:49,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:49,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:49,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:49,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:49,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:49,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:49,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:49,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:49,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:49,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:49,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:49,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:49,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:49,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:49,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:49,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:49,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:49,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:49,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:49,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:49,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:49,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:49,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:49,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:49,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:49,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:49,777 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 [2019-09-21 09:56:49,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:49,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:49,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:49,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:49,794 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:49,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:49,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:49,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:49,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:49,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:49,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:49,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:49,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:49,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:49,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:49,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:49,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:49,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:49,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:49,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:49,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:49,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:49,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:49,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:49,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:49,798 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:49,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:49,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:49,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-21 09:56:49,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:49,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:49,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:49,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:49,848 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:49,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-09-21 09:56:49,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a12a60d/b24d11eb72294959bc2c7896b0215b9e/FLAG847dc2ca4 [2019-09-21 09:56:50,491 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:50,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-09-21 09:56:50,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a12a60d/b24d11eb72294959bc2c7896b0215b9e/FLAG847dc2ca4 [2019-09-21 09:56:50,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78a12a60d/b24d11eb72294959bc2c7896b0215b9e [2019-09-21 09:56:50,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:50,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:50,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:50,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:50,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:50,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:50" (1/1) ... [2019-09-21 09:56:50,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:50, skipping insertion in model container [2019-09-21 09:56:50,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:50" (1/1) ... [2019-09-21 09:56:50,799 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:50,863 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:51,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:51,341 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:51,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:51,443 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:51,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51 WrapperNode [2019-09-21 09:56:51,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:51,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:51,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:51,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:51,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (1/1) ... [2019-09-21 09:56:51,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:51,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:51,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:51,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:51,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:51" (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 [2019-09-21 09:56:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 09:56:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:53,373 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:53,373 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:53,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:53 BoogieIcfgContainer [2019-09-21 09:56:53,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:53,375 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:53,376 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:53,376 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:53,377 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:53" (1/1) ... [2019-09-21 09:56:53,378 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-21 09:56:53,405 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:53,406 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:53,419 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:53,430 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:53,432 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:02,998 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:04,698 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:04,844 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:04,991 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:05,106 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:05,371 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:05,396 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:05,467 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:05,474 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:05,708 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:05,861 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:57:06,485 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:06,870 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:07,509 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 567 [2019-09-21 09:57:07,896 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:08,182 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 09:57:08,659 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 567 [2019-09-21 09:57:09,240 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-09-21 09:57:09,657 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-09-21 09:57:10,205 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2019-09-21 09:57:10,862 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-21 09:57:11,233 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 09:57:12,255 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 601 [2019-09-21 09:57:12,762 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 592 [2019-09-21 09:57:12,925 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2019-09-21 09:57:13,167 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:13,612 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:57:14,027 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:57:14,665 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-21 09:57:15,028 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 610 [2019-09-21 09:57:15,393 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 09:57:15,856 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 609 [2019-09-21 09:57:16,633 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 09:57:17,356 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 09:57:18,435 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-09-21 09:57:19,367 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 612 [2019-09-21 09:57:19,945 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-09-21 09:57:21,030 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 608 [2019-09-21 09:57:21,917 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 596 [2019-09-21 09:57:22,204 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 591 [2019-09-21 09:57:22,575 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:23,106 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 09:57:23,614 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 09:57:24,333 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 09:57:25,031 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 621 [2019-09-21 09:57:25,526 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 617 [2019-09-21 09:57:26,161 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-09-21 09:57:26,726 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 1 [2019-09-21 09:57:27,249 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-09-21 09:57:27,617 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-09-21 09:57:28,087 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2019-09-21 09:57:28,568 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-21 09:57:28,895 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-21 09:57:29,346 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 601 [2019-09-21 09:57:29,612 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 592 [2019-09-21 09:57:29,734 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2019-09-21 09:57:30,159 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 608