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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:15:58,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:15:58,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:15:58,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:15:58,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:15:58,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:15:58,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:15:58,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:15:58,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:15:58,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:15:58,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:15:58,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:15:58,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:15:58,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:15:58,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:15:58,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:15:58,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:15:58,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:15:58,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:15:58,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:15:58,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:15:58,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:15:58,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:15:58,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:15:58,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:15:58,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:15:58,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:15:58,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:15:58,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:15:58,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:15:58,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:15:58,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:15:58,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:15:58,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:15:58,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:15:58,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:15:58,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:15:58,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:15:58,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:15:58,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:15:58,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:15:58,722 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 [2019-09-17 18:15:58,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:15:58,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:15:58,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:15:58,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:15:58,738 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:15:58,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:15:58,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:15:58,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:15:58,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:15:58,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:15:58,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:15:58,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:15:58,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:15:58,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:15:58,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:15:58,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:15:58,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:15:58,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:15:58,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:15:58,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:15:58,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:15:58,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:15:58,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:15:58,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:15:58,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:15:58,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:15:58,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:15:58,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:15:58,743 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_DDA [2019-09-17 18:15:58,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:15:58,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:15:58,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:15:58,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:15:58,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:15:58,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-17 18:15:58,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b76394b0/e97e7cc3980648a2a99c6a95ca22bd14/FLAGdc57955ed [2019-09-17 18:15:59,441 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:15:59,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-17 18:15:59,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b76394b0/e97e7cc3980648a2a99c6a95ca22bd14/FLAGdc57955ed [2019-09-17 18:15:59,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b76394b0/e97e7cc3980648a2a99c6a95ca22bd14 [2019-09-17 18:15:59,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:15:59,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:15:59,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:15:59,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:15:59,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:15:59,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:15:59" (1/1) ... [2019-09-17 18:15:59,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d2dc4b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:15:59, skipping insertion in model container [2019-09-17 18:15:59,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:15:59" (1/1) ... [2019-09-17 18:15:59,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:15:59,807 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:16:00,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:00,260 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:16:00,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:16:00,457 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:16:00,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00 WrapperNode [2019-09-17 18:16:00,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:16:00,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:16:00,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:16:00,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:16:00,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (1/1) ... [2019-09-17 18:16:00,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:16:00,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:16:00,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:16:00,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:16:00,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:16:00" (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 [2019-09-17 18:16:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:16:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:16:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:16:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:16:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:16:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:16:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:16:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:16:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:16:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:16:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:16:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:16:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:16:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:16:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:16:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:16:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:16:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:16:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:16:00,648 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:16:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:16:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:16:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:16:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:16:00,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:16:00,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:16:00,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:16:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:16:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:16:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:16:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:16:00,651 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:16:00,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:16:00,653 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:16:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:16:00,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:16:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:16:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:16:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:16:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:16:00,655 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:16:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:16:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:16:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:16:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:16:00,656 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:16:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:16:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:16:00,657 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:16:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:16:00,658 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:16:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:16:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:16:00,659 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:16:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:16:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:16:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:16:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:16:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:16:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:16:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:16:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:16:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:16:00,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:16:00,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:16:02,200 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:16:02,201 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:16:02,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:02 BoogieIcfgContainer [2019-09-17 18:16:02,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:16:02,203 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:16:02,203 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:16:02,204 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:16:02,205 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:16:02" (1/1) ... [2019-09-17 18:16:02,205 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:16:02,241 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:16:02,241 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:16:02,254 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:16:02,266 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:16:02,268 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:16:22,145 WARN L191 SmtUtils]: Spent 11.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:16:23,926 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:16:27,817 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:16:29,577 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:31,327 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:16:31,603 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:16:36,189 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 18:16:36,204 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 18:16:36,307 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 18:16:36,333 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 18:16:49,579 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 479 DAG size of output: 475 [2019-09-17 18:16:55,911 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:16:56,284 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:17:11,518 WARN L191 SmtUtils]: Spent 15.23 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2019-09-17 18:17:24,355 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 479 DAG size of output: 475 [2019-09-17 18:17:30,717 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:17:31,096 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:17:46,026 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2019-09-17 18:17:58,871 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 479 DAG size of output: 475 [2019-09-17 18:18:05,182 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:18:05,560 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:18:20,909 WARN L191 SmtUtils]: Spent 15.35 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2019-09-17 18:18:33,753 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 479 DAG size of output: 475 [2019-09-17 18:18:40,116 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:18:40,502 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:18:55,659 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2019-09-17 18:19:08,434 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 479 DAG size of output: 475 [2019-09-17 18:19:14,745 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:19:15,124 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:19:30,289 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2019-09-17 18:19:43,145 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:19:49,476 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:19:49,856 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:20:10,491 WARN L191 SmtUtils]: Spent 20.63 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:20:23,354 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:20:29,831 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:20:30,230 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:20:51,445 WARN L191 SmtUtils]: Spent 21.21 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:21:04,511 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:21:10,866 WARN L191 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:21:11,232 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:21:31,756 WARN L191 SmtUtils]: Spent 20.52 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:21:44,633 WARN L191 SmtUtils]: Spent 12.88 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:21:50,966 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:21:51,349 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:22:11,775 WARN L191 SmtUtils]: Spent 20.42 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:22:24,619 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:22:31,036 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:22:31,401 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:22:51,919 WARN L191 SmtUtils]: Spent 20.52 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:23:04,768 WARN L191 SmtUtils]: Spent 12.85 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:23:11,089 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:23:11,461 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:23:31,975 WARN L191 SmtUtils]: Spent 20.51 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:23:44,814 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 18:23:51,170 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:23:51,524 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:24:12,092 WARN L191 SmtUtils]: Spent 20.57 s on a formula simplification. DAG size of input: 530 DAG size of output: 478 [2019-09-17 18:24:26,636 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 18:24:33,880 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:24:34,285 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:24:50,041 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:25:04,485 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 18:25:11,729 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:25:12,119 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:25:28,106 WARN L191 SmtUtils]: Spent 15.99 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:25:42,738 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 18:25:50,041 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:25:50,412 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:26:06,285 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:26:20,694 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 18:26:27,959 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:26:28,342 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:26:44,174 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:26:58,692 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 522 DAG size of output: 518 [2019-09-17 18:27:05,992 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:27:06,379 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:27:22,113 WARN L191 SmtUtils]: Spent 15.73 s on a formula simplification. DAG size of input: 537 DAG size of output: 517 [2019-09-17 18:27:37,936 WARN L191 SmtUtils]: Spent 15.80 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:27:45,822 WARN L191 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:27:46,226 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:28:10,903 WARN L191 SmtUtils]: Spent 24.68 s on a formula simplification. DAG size of input: 535 DAG size of output: 488 [2019-09-17 18:28:26,648 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:28:34,446 WARN L191 SmtUtils]: Spent 7.80 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:28:34,948 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:28:59,683 WARN L191 SmtUtils]: Spent 24.73 s on a formula simplification. DAG size of input: 535 DAG size of output: 488 [2019-09-17 18:29:15,554 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification. DAG size of input: 495 DAG size of output: 494