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_spec3_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:02:28,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:02:28,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:02:28,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:02:28,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:02:28,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:02:28,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:02:28,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:02:28,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:02:28,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:02:28,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:02:28,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:02:28,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:02:28,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:02:28,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:02:28,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:02:28,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:02:28,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:02:28,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:02:28,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:02:28,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:02:28,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:02:28,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:02:28,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:02:28,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:02:28,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:02:28,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:02:28,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:02:28,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:02:28,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:02:28,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:02:28,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:02:28,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:02:28,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:02:28,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:02:28,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:02:28,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:02:28,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:02:28,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:02:28,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:02:28,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:02:28,723 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 10:02:28,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:02:28,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:02:28,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:02:28,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:02:28,749 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:02:28,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:02:28,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:02:28,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:02:28,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:02:28,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:02:28,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:02:28,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:02:28,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:02:28,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:02:28,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:02:28,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:02:28,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:02:28,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:02:28,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:02:28,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:02:28,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:02:28,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:02:28,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:02:28,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:02:28,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:02:28,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:02:28,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:02:28,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:02:28,755 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 10:02:28,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:02:28,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:02:28,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:02:28,830 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:02:28,830 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:02:28,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-21 10:02:28,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87e7057e/eaeb6c8023e8441880a7be5a39365ef2/FLAG9dc490251 [2019-09-21 10:02:29,414 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:02:29,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-21 10:02:29,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87e7057e/eaeb6c8023e8441880a7be5a39365ef2/FLAG9dc490251 [2019-09-21 10:02:29,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d87e7057e/eaeb6c8023e8441880a7be5a39365ef2 [2019-09-21 10:02:29,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:02:29,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:02:29,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:29,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:02:29,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:02:29,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:29" (1/1) ... [2019-09-21 10:02:29,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3586be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:29, skipping insertion in model container [2019-09-21 10:02:29,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:02:29" (1/1) ... [2019-09-21 10:02:29,730 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:02:29,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:02:30,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:30,263 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:02:30,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:02:30,427 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:02:30,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30 WrapperNode [2019-09-21 10:02:30,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:02:30,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:02:30,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:02:30,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:02:30,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (1/1) ... [2019-09-21 10:02:30,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:02:30,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:02:30,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:02:30,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:02:30,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:02:30" (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 10:02:30,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:02:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:02:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:02:30,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:02:30,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:02:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:02:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:02:30,626 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:02:30,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:02:30,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:02:30,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:02:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:02:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:02:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:02:30,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:02:30,631 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:02:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:02:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:02:30,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:02:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:02:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:02:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:02:30,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:02:30,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:02:30,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:02:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 10:02:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:02:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:02:30,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:02:32,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:02:32,461 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:02:32,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:32 BoogieIcfgContainer [2019-09-21 10:02:32,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:02:32,465 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:02:32,465 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:02:32,465 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:02:32,467 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:02:32" (1/1) ... [2019-09-21 10:02:32,468 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 10:02:32,515 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:02:32,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:02:32,544 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:02:32,555 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:02:32,557 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:02:43,515 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 10:02:45,328 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:02:45,478 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:45,629 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:45,744 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 10:02:45,995 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 10:02:46,013 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 10:02:46,070 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 10:02:46,077 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 10:02:46,351 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:46,516 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:02:47,098 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:47,590 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:48,257 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:48,645 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:48,980 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:49,340 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:49,651 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:49,958 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 10:02:50,337 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 10:02:50,941 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-21 10:02:51,413 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-09-21 10:02:52,093 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2019-09-21 10:02:53,077 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:02:53,957 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-21 10:02:55,109 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-21 10:02:56,432 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 621 [2019-09-21 10:02:57,072 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-21 10:02:58,033 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-21 10:02:58,483 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 601 [2019-09-21 10:02:58,819 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 10:02:59,237 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2019-09-21 10:02:59,955 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-09-21 10:03:00,636 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-09-21 10:03:01,721 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:03:02,481 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 637 [2019-09-21 10:03:03,180 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-09-21 10:03:04,031 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 636 [2019-09-21 10:03:05,253 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 10:03:06,383 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 651 [2019-09-21 10:03:08,050 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 652 DAG size of output: 651