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_spec2_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:35,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:35,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:35,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:35,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:35,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:35,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:35,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:35,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:35,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:35,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:35,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:35,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:35,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:35,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:35,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:35,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:35,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:35,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:35,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:35,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:35,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:35,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:35,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:35,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:35,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:35,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:35,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:35,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:35,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:35,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:35,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:35,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:35,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:35,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:35,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:35,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:35,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:35,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:35,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:35,779 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 19:32:35,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:35,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:35,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:35,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:35,803 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:35,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:35,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:35,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:35,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:35,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:35,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:35,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:35,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:35,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:35,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:35,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:35,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:35,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:35,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:35,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:35,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:35,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:35,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:35,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:35,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:35,809 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:35,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:35,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:35,809 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 19:32:35,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:35,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:35,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:35,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:35,884 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:35,885 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-09-20 19:32:35,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe99a62f1/4a0a1296be08474baa63038a60524216/FLAG3aab2ad29 [2019-09-20 19:32:36,446 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:36,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-09-20 19:32:36,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe99a62f1/4a0a1296be08474baa63038a60524216/FLAG3aab2ad29 [2019-09-20 19:32:36,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe99a62f1/4a0a1296be08474baa63038a60524216 [2019-09-20 19:32:36,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:36,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:36,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:36,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:36,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:36,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e18d1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36, skipping insertion in model container [2019-09-20 19:32:36,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:36,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:37,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:37,289 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:37,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:37,423 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:37,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37 WrapperNode [2019-09-20 19:32:37,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:37,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:37,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:37,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:37,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:37,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:37,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:37,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:37,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:37" (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 19:32:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:37,571 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:37,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:37,578 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:37,579 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:32:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:38,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:38,761 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:38,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:38 BoogieIcfgContainer [2019-09-20 19:32:38,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:38,764 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:38,764 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:38,764 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:38,765 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:38" (1/1) ... [2019-09-20 19:32:38,766 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 19:32:38,800 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:38,801 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:38,819 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:38,832 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:38,837 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:39,486 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:32:39,689 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:32:40,017 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 19:32:40,310 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:32:40,723 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-20 19:32:41,107 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 121 [2019-09-20 19:32:41,730 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 148 [2019-09-20 19:32:42,217 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 143 [2019-09-20 19:32:43,049 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:32:43,631 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 152 [2019-09-20 19:32:44,658 WARN L191 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 166 [2019-09-20 19:32:45,269 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 161 [2019-09-20 19:32:45,504 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:32:46,548 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 244 DAG size of output: 174 [2019-09-20 19:32:47,333 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 171 [2019-09-20 19:32:47,580 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:32:48,452 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 184 [2019-09-20 19:32:49,308 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 181 [2019-09-20 19:32:49,720 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:32:51,254 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 316 DAG size of output: 194 [2019-09-20 19:32:52,234 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 191 [2019-09-20 19:32:52,827 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:32:54,687 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 354 DAG size of output: 204 [2019-09-20 19:32:55,819 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 203 [2019-09-20 19:32:56,544 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:32:58,683 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 408 DAG size of output: 216 [2019-09-20 19:32:59,957 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 263 DAG size of output: 215 [2019-09-20 19:33:00,865 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:33:03,502 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 465 DAG size of output: 229 [2019-09-20 19:33:04,865 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 271 DAG size of output: 224 [2019-09-20 19:33:06,036 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:33:09,408 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 500 DAG size of output: 237 [2019-09-20 19:33:09,683 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:33:11,000 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 295 DAG size of output: 238 [2019-09-20 19:33:12,402 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:33:16,259 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 538 DAG size of output: 251 [2019-09-20 19:33:16,559 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:33:18,061 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2019-09-20 19:33:19,777 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 437