java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:55,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:55,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:55,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:55,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:55,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:55,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:55,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:55,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:55,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:55,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:55,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:55,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:55,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:55,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:55,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:55,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:55,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:55,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:55,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:55,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:55,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:55,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:55,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:55,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:55,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:55,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:55,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:55,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:55,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:55,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:55,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:55,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:55,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:55,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:55,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:55,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:55,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:55,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:55,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:55,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:55,854 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 [2019-09-20 19:30:55,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:55,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:55,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:55,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:55,881 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:55,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:55,882 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:55,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:55,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:55,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:55,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:55,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:55,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:55,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:55,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:55,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:55,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:55,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:55,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:55,885 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:55,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:55,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:55,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:55,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:55,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:55,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:55,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:55,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:55,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:30:55,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:55,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:55,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:55,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:55,977 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:55,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-20 19:30:56,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69356064f/2b8a9914d8d54f47b909c36cc9028684/FLAG1a3ac8e0f [2019-09-20 19:30:56,556 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:56,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-20 19:30:56,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69356064f/2b8a9914d8d54f47b909c36cc9028684/FLAG1a3ac8e0f [2019-09-20 19:30:56,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69356064f/2b8a9914d8d54f47b909c36cc9028684 [2019-09-20 19:30:56,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:56,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:56,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:56,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:56,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:56,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:56" (1/1) ... [2019-09-20 19:30:56,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4186516b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:56, skipping insertion in model container [2019-09-20 19:30:56,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:56" (1/1) ... [2019-09-20 19:30:56,873 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:56,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:57,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:57,340 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:57,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:57,485 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:57,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57 WrapperNode [2019-09-20 19:30:57,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:57,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:57,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:57,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:57,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (1/1) ... [2019-09-20 19:30:57,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:57,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:57,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:57,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:57,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:57" (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 [2019-09-20 19:30:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:57,685 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:57,686 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:30:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:30:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:59,016 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:59,017 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:59,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:59 BoogieIcfgContainer [2019-09-20 19:30:59,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:59,020 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:59,020 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:59,020 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:59,021 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:59" (1/1) ... [2019-09-20 19:30:59,022 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:30:59,050 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:59,050 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:59,065 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:59,074 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:59,075 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:59,779 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:30:59,972 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:31:00,287 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:31:00,582 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:31:00,999 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:31:01,439 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:31:02,051 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:31:02,572 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-20 19:31:03,211 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:31:03,775 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-20 19:31:04,776 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-20 19:31:05,382 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 161 [2019-09-20 19:31:05,610 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:31:06,635 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 248 DAG size of output: 174 [2019-09-20 19:31:07,384 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 171 [2019-09-20 19:31:07,719 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:31:08,931 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 286 DAG size of output: 184 [2019-09-20 19:31:09,811 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 181 [2019-09-20 19:31:10,239 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:31:11,739 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-20 19:31:12,698 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:31:13,265 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:31:15,173 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 376 DAG size of output: 204 [2019-09-20 19:31:16,349 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 203 [2019-09-20 19:31:17,042 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:31:19,286 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 404 DAG size of output: 216 [2019-09-20 19:31:19,503 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:31:20,583 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 253 DAG size of output: 215 [2019-09-20 19:31:21,258 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:31:23,250 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 477 DAG size of output: 229 [2019-09-20 19:31:24,556 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 272 DAG size of output: 224 [2019-09-20 19:31:25,745 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:31:29,173 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 499 DAG size of output: 237 [2019-09-20 19:31:29,453 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:31:30,770 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-20 19:31:32,193 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:31:36,215 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 577 DAG size of output: 251 [2019-09-20 19:31:36,491 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:31:37,985 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2019-09-20 19:31:39,714 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 437