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_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:09:16,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:09:16,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:09:16,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:09:16,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:09:16,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:09:16,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:09:16,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:09:16,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:09:16,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:09:16,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:09:16,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:09:16,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:09:16,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:09:16,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:09:16,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:09:16,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:09:16,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:09:16,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:09:16,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:09:16,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:09:16,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:09:16,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:09:16,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:09:16,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:09:16,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:09:16,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:09:16,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:09:16,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:09:16,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:09:16,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:09:16,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:09:16,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:09:16,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:09:16,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:09:16,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:09:16,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:09:16,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:09:16,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:09:16,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:09:16,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:09:16,819 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 17:09:16,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:09:16,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:09:16,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:09:16,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:09:16,835 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:09:16,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:09:16,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:09:16,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:09:16,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:09:16,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:09:16,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:09:16,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:09:16,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:09:16,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:09:16,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:09:16,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:09:16,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:09:16,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:09:16,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:09:16,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:09:16,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:09:16,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:09:16,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:09:16,839 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 17:09:16,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:09:16,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:09:16,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:09:16,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:09:16,909 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:09:16,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-17 17:09:16,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d962ff06e/8ce9fa133bbe45758a9aa0f7c7c74024/FLAG7092dd3bf [2019-09-17 17:09:17,464 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:09:17,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-09-17 17:09:17,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d962ff06e/8ce9fa133bbe45758a9aa0f7c7c74024/FLAG7092dd3bf [2019-09-17 17:09:17,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d962ff06e/8ce9fa133bbe45758a9aa0f7c7c74024 [2019-09-17 17:09:17,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:09:17,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:09:17,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:09:17,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:09:17,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:09:17,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:09:17" (1/1) ... [2019-09-17 17:09:17,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd09770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:17, skipping insertion in model container [2019-09-17 17:09:17,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:09:17" (1/1) ... [2019-09-17 17:09:17,779 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:09:17,833 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:09:18,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:09:18,296 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:09:18,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:09:18,437 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:09:18,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18 WrapperNode [2019-09-17 17:09:18,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:09:18,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:09:18,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:09:18,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:09:18,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (1/1) ... [2019-09-17 17:09:18,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:09:18,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:09:18,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:09:18,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:09:18,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:09:18" (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 17:09:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:09:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:09:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:09:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:09:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:09:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:09:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:09:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:09:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:09:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:09:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:09:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:09:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:09:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 17:09:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:09:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:09:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:09:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:09:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:09:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:09:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:09:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:09:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:09:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:09:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:09:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:09:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:09:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:09:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:09:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:09:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:09:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:09:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:09:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:09:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:09:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:09:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:09:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:09:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:09:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:09:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:09:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:09:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:09:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:09:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:09:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:09:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:09:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:09:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:09:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:09:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:09:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:09:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:09:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:09:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:09:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:09:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:09:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:09:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:09:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:09:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:09:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:09:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:09:20,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:09:20,146 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:09:20,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:20 BoogieIcfgContainer [2019-09-17 17:09:20,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:09:20,148 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:09:20,148 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:09:20,148 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:09:20,149 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:20" (1/1) ... [2019-09-17 17:09:20,150 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 17:09:20,176 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:09:20,176 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:09:20,184 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:09:20,193 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:09:20,195 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:09:44,872 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:09:46,643 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:09:50,545 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:09:52,268 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:09:53,924 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:09:54,184 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:09:58,935 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 490 DAG size of output: 435 [2019-09-17 17:09:58,951 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 17:09:59,059 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 17:09:59,065 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 17:10:11,524 WARN L191 SmtUtils]: Spent 12.26 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-17 17:10:17,565 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-17 17:10:17,924 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:10:30,226 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 521 DAG size of output: 470 [2019-09-17 17:10:42,691 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-17 17:10:48,747 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-17 17:10:49,133 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 17:11:04,436 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:11:16,784 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-17 17:11:22,847 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-17 17:11:23,205 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 17:11:38,804 WARN L191 SmtUtils]: Spent 15.60 s on a formula simplification. DAG size of input: 525 DAG size of output: 493 [2019-09-17 17:11:47,495 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 17:11:56,210 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 17:11:56,577 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:12:23,836 WARN L191 SmtUtils]: Spent 27.26 s on a formula simplification. DAG size of input: 538 DAG size of output: 530 [2019-09-17 17:12:46,925 WARN L191 SmtUtils]: Spent 23.09 s on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 17:12:58,659 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 17:12:59,045 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:13:25,221 WARN L191 SmtUtils]: Spent 26.17 s on a formula simplification. DAG size of input: 539 DAG size of output: 525 [2019-09-17 17:13:43,353 WARN L191 SmtUtils]: Spent 17.30 s on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 17:13:52,024 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 17:13:52,429 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:14:11,907 WARN L191 SmtUtils]: Spent 19.48 s on a formula simplification. DAG size of input: 521 DAG size of output: 511 [2019-09-17 17:14:21,530 WARN L191 SmtUtils]: Spent 9.60 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 17:14:31,199 WARN L191 SmtUtils]: Spent 9.67 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 17:14:51,477 WARN L191 SmtUtils]: Spent 20.25 s on a formula simplification. DAG size of input: 537 DAG size of output: 536 [2019-09-17 17:15:11,734 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 562 DAG size of output: 506 [2019-09-17 17:15:17,731 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 17:15:18,100 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:15:32,687 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 510 DAG size of output: 505 [2019-09-17 17:15:45,794 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification. DAG size of input: 561 DAG size of output: 504 [2019-09-17 17:15:51,324 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 17:15:51,718 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:16:02,752 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 510 DAG size of output: 505 [2019-09-17 17:16:15,550 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification. DAG size of input: 561 DAG size of output: 504 [2019-09-17 17:16:20,971 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 17:16:21,322 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:16:32,380 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 510 DAG size of output: 505 [2019-09-17 17:16:46,363 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 512 DAG size of output: 507 [2019-09-17 17:16:53,374 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 17:16:53,703 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:17:10,000 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-17 17:17:27,466 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-17 17:17:36,295 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 17:17:36,638 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:18:14,093 WARN L191 SmtUtils]: Spent 37.45 s on a formula simplification. DAG size of input: 527 DAG size of output: 520 [2019-09-17 17:18:45,262 WARN L191 SmtUtils]: Spent 30.65 s on a formula simplification. DAG size of input: 518 DAG size of output: 504 [2019-09-17 17:18:52,614 WARN L191 SmtUtils]: Spent 7.35 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 17:18:52,952 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:19:09,282 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 506 DAG size of output: 504 [2019-09-17 17:19:29,990 WARN L191 SmtUtils]: Spent 20.67 s on a formula simplification. DAG size of input: 549 DAG size of output: 530 [2019-09-17 17:19:39,207 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-17 17:19:59,858 WARN L191 SmtUtils]: Spent 20.63 s on a formula simplification. DAG size of input: 531 DAG size of output: 513 [2019-09-17 17:20:13,276 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 522 DAG size of output: 501 [2019-09-17 17:20:19,042 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 17:20:19,380 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:20:32,487 WARN L191 SmtUtils]: Spent 13.10 s on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-09-17 17:20:50,892 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 17:20:56,480 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 17:20:56,844 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:21:10,263 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 505 DAG size of output: 500 [2019-09-17 17:21:28,663 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 522 DAG size of output: 499 [2019-09-17 17:21:34,282 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 17:21:34,620 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:21:48,232 WARN L191 SmtUtils]: Spent 13.61 s on a formula simplification. DAG size of input: 505 DAG size of output: 500 [2019-09-17 17:22:02,525 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-17 17:22:09,775 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 17:22:10,122 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:22:25,950 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 515 DAG size of output: 508