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_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:03:13,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:03:13,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:03:13,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:03:13,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:03:13,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:03:13,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:03:13,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:03:13,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:03:13,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:03:13,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:03:13,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:03:13,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:03:13,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:03:13,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:03:13,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:03:13,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:03:13,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:03:13,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:03:13,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:03:13,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:03:13,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:03:13,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:03:13,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:03:13,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:03:13,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:03:13,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:03:13,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:03:13,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:03:13,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:03:13,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:03:13,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:03:13,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:03:13,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:03:13,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:03:13,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:03:13,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:03:13,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:03:13,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:03:13,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:03:13,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:03:13,804 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 10:03:13,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:03:13,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:03:13,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:03:13,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:03:13,828 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:03:13,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:03:13,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:03:13,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:03:13,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:03:13,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:03:13,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:03:13,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:03:13,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:03:13,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:03:13,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:03:13,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:03:13,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:03:13,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:03:13,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:03:13,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:03:13,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:03:13,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:03:13,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:03:13,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:03:13,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:03:13,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:03:13,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:03:13,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:03:13,834 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 10:03:13,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:03:13,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:03:13,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:03:13,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:03:13,912 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:03:13,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-21 10:03:13,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499cb55d0/13429359862e4a9e953d9caa17d585ab/FLAG3476cb271 [2019-09-21 10:03:14,542 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:03:14,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-21 10:03:14,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499cb55d0/13429359862e4a9e953d9caa17d585ab/FLAG3476cb271 [2019-09-21 10:03:14,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499cb55d0/13429359862e4a9e953d9caa17d585ab [2019-09-21 10:03:14,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:03:14,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:03:14,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:14,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:03:14,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:03:14,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:14" (1/1) ... [2019-09-21 10:03:14,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57473da8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:14, skipping insertion in model container [2019-09-21 10:03:14,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:03:14" (1/1) ... [2019-09-21 10:03:14,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:03:14,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:03:15,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:15,365 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:03:15,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:03:15,501 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:03:15,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15 WrapperNode [2019-09-21 10:03:15,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:03:15,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:03:15,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:03:15,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:03:15,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (1/1) ... [2019-09-21 10:03:15,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:03:15,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:03:15,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:03:15,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:03:15,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:03:15" (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 10:03:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:03:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:03:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:15,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:03:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:03:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:03:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:03:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:03:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:03:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:03:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:03:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:03:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 10:03:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:03:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:03:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:03:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:03:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:03:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:03:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:03:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:03:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:03:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:03:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:03:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:03:15,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:03:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:03:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:03:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:03:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:03:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:03:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:03:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:03:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 10:03:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:03:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:03:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:03:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:03:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:03:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:03:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:03:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:03:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:03:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:03:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:03:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:03:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:03:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:03:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:03:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:03:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:03:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:03:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:03:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:03:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:03:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:03:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:03:17,200 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:03:17,201 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:03:17,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:17 BoogieIcfgContainer [2019-09-21 10:03:17,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:03:17,203 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:03:17,203 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:03:17,203 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:03:17,205 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:03:17" (1/1) ... [2019-09-21 10:03:17,205 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 10:03:17,231 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:03:17,231 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:03:17,244 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:03:17,254 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:03:17,256 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:03:26,177 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:03:27,965 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:03:28,108 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:28,318 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:28,451 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:03:28,691 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:03:28,710 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:03:28,766 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:03:28,773 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:03:29,055 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:03:29,282 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:03:29,962 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:30,368 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:30,879 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:03:31,225 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:31,555 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:31,911 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:03:32,203 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:32,501 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:32,815 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:03:33,102 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:33,365 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:03:33,661 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:03:34,338 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 10:03:34,862 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-21 10:03:35,461 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2019-09-21 10:03:36,634 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:37,209 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:37,935 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:03:38,455 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:03:38,950 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:03:39,563 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:03:40,367 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:03:41,082 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 10:03:42,545 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 626 DAG size of output: 623 [2019-09-21 10:03:43,274 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:03:43,974 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-09-21 10:03:44,883 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 623 [2019-09-21 10:03:45,604 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:03:46,231 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 10:03:46,905 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 10:03:47,658 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:03:48,403 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:03:49,386 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-09-21 10:03:50,168 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:03:50,928 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:03:51,732 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-09-21 10:03:52,727 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 647 [2019-09-21 10:03:53,695 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 647 [2019-09-21 10:03:54,819 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 648