java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:39,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:39,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:39,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:39,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:39,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:39,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:39,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:39,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:39,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:39,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:39,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:39,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:39,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:39,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:39,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:39,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:39,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:39,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:39,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:39,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:39,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:39,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:39,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:39,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:39,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:39,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:39,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:39,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:39,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:39,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:39,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:39,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:39,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:39,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:39,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:39,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:39,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:39,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:39,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:39,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:39,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 10:07:39,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:39,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:39,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:39,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:39,747 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:39,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:39,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:39,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:39,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:39,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:39,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:39,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:39,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:39,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:39,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:39,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:39,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:39,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:39,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:39,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:39,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:39,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:39,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:39,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:39,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:39,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:39,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:39,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:39,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 10:07:39,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:39,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:39,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:39,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:39,823 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:39,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-21 10:07:39,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31a5473b/b390606c4caa44be9dd52669e052e1fe/FLAG48194505a [2019-09-21 10:07:40,440 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:40,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-21 10:07:40,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31a5473b/b390606c4caa44be9dd52669e052e1fe/FLAG48194505a [2019-09-21 10:07:40,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c31a5473b/b390606c4caa44be9dd52669e052e1fe [2019-09-21 10:07:40,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:40,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:40,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:40,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:40,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:40,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:40" (1/1) ... [2019-09-21 10:07:40,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230fcc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:40, skipping insertion in model container [2019-09-21 10:07:40,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:40" (1/1) ... [2019-09-21 10:07:40,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:40,892 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:41,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:41,326 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:41,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:41,518 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41 WrapperNode [2019-09-21 10:07:41,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:41,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:41,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:41,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:41,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... [2019-09-21 10:07:41,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:41,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:41,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:41,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:41,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:41,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:41,667 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:07:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:07:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:41,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:07:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:41,674 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:41,675 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:41,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:41,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:41,677 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:41,678 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:41,679 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:41,680 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:41,681 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:43,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:43,203 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:43,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:43 BoogieIcfgContainer [2019-09-21 10:07:43,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:43,206 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:43,206 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:43,207 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:43,208 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:43" (1/1) ... [2019-09-21 10:07:43,209 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:07:43,238 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:43,238 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:43,249 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:43,259 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:43,261 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:51,773 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:53,389 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:53,598 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:53,750 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:53,882 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:54,187 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:54,218 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:54,287 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:54,306 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:54,550 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:54,750 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:55,347 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:55,748 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:56,451 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:56,862 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:57,162 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:57,638 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:58,357 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:07:58,813 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:07:59,388 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:08:00,326 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 10:08:01,174 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 10:08:02,291 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 10:08:05,184 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:06,362 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:07,611 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:08,756 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 250 [2019-09-21 10:08:09,363 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:09,852 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:10,410 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:10,907 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:11,508 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:11,996 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-09-21 10:08:12,567 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2019-09-21 10:08:13,071 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-09-21 10:08:13,403 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 178 [2019-09-21 10:08:13,726 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-21 10:08:14,151 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:08:14,549 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:08:15,028 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:08:15,678 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 650 [2019-09-21 10:08:16,239 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-09-21 10:08:16,974 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 649 [2019-09-21 10:08:18,463 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 699 DAG size of output: 699 [2019-09-21 10:08:19,533 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 699 [2019-09-21 10:08:20,950 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 700 DAG size of output: 700