java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block 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_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:54:46,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:54:46,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:54:46,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:54:46,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:54:46,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:54:46,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:54:46,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:54:46,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:54:46,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:54:46,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:54:46,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:54:46,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:54:46,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:54:46,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:54:46,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:54:46,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:54:46,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:54:46,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:54:46,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:54:46,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:54:46,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:54:46,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:54:46,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:54:46,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:54:46,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:54:46,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:54:46,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:54:46,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:54:46,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:54:46,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:54:46,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:54:46,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:54:46,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:54:46,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:54:46,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:54:46,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:54:46,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:54:46,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:54:46,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:54:46,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:54:46,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:54:46,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:54:46,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:54:46,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:54:46,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:54:46,816 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:54:46,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:54:46,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:54:46,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:54:46,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:54:46,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:54:46,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:54:46,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:54:46,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:54:46,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:54:46,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:54:46,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:54:46,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:54:46,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:54:46,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:54:46,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:54:46,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:54:46,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:46,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:54:46,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:54:46,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:54:46,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:54:46,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:54:46,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:54:46,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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 [2019-09-20 15:54:46,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:54:46,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:54:46,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:54:46,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:54:46,900 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:54:46,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-20 15:54:46,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a0028c3/07b51bc50d2c4d30b58bc4a0d8c8c14b/FLAGc60f9872a [2019-09-20 15:54:47,535 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:54:47,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-20 15:54:47,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a0028c3/07b51bc50d2c4d30b58bc4a0d8c8c14b/FLAGc60f9872a [2019-09-20 15:54:47,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a0028c3/07b51bc50d2c4d30b58bc4a0d8c8c14b [2019-09-20 15:54:47,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:54:47,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:54:47,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:47,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:54:47,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:54:47,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:47" (1/1) ... [2019-09-20 15:54:47,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:47, skipping insertion in model container [2019-09-20 15:54:47,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:47" (1/1) ... [2019-09-20 15:54:47,859 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:54:47,931 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:54:48,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:48,496 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:54:48,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:48,624 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:54:48,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48 WrapperNode [2019-09-20 15:54:48,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:48,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:54:48,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:54:48,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:54:48,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... [2019-09-20 15:54:48,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:54:48,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:54:48,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:54:48,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:54:48,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:54:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:54:48,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:54:48,837 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:54:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:54:48,838 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:54:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:54:48,839 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:54:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:54:48,840 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:54:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:54:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:54:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:54:48,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:54:48,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:54:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:54:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:54:48,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:54:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:54:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:54:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:54:48,845 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:48,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:54:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:54:48,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:54:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:54:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:54:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:54:48,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:54:48,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:54:48,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:54:48,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:54:48,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:54:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:54:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:54:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:54:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:54:48,850 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:54:48,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:54:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:54:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:54:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:54:48,852 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:48,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:54:48,854 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:54:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:54:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:54:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:54:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:54:48,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:54:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:54:48,856 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:54:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:54:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:54:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:54:48,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:54:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:54:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:54:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:54:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:54:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:54:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:48,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:54:48,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:54:50,473 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:54:50,474 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:54:50,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:50 BoogieIcfgContainer [2019-09-20 15:54:50,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:54:50,476 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:54:50,477 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:54:50,477 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:54:50,478 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:50" (1/1) ... [2019-09-20 15:54:50,479 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:54:50,518 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:54:50,518 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:54:50,529 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:54:50,539 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:54:50,540 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:00,455 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:02,158 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:02,314 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:02,470 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:02,592 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:02,620 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:02,684 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:02,703 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:03,311 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:03,701 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:04,220 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:04,542 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:05,174 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:05,650 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:06,289 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-20 15:55:06,718 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-20 15:55:07,130 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:55:07,343 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:07,662 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 514 [2019-09-20 15:55:07,951 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:08,427 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 520 [2019-09-20 15:55:08,790 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-20 15:55:09,105 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:55:09,277 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:09,447 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 489 [2019-09-20 15:55:09,985 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-20 15:55:10,370 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:10,910 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 507 [2019-09-20 15:55:11,246 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-09-20 15:55:11,587 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:12,024 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:12,444 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 512 [2019-09-20 15:55:12,656 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-09-20 15:55:13,068 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-20 15:55:13,522 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:13,904 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:14,137 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:14,328 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:55:14,496 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:15,238 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:15,397 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:15,627 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:15,793 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:16,015 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:16,178 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:16,425 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:16,587 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:16,809 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:16,974 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:17,202 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:17,367 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:17,604 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:17,762 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:17,986 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:18,163 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:18,387 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:18,545 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:18,780 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:18,946 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:19,172 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:19,336 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:19,561 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:19,728 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:19,960 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:20,128 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:20,358 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:20,517 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:20,748 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:20,920 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:21,143 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 509 [2019-09-20 15:55:21,300 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 507 [2019-09-20 15:55:21,550 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-20 15:55:21,725 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:21,898 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:22,062 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:22,240 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 505 [2019-09-20 15:55:22,398 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:22,658 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-20 15:55:22,825 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:23,002 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:23,166 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:23,390 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-20 15:55:23,549 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:23,804 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 516 [2019-09-20 15:55:24,024 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:24,299 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-20 15:55:24,463 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:24,636 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:24,792 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:24,964 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 504 [2019-09-20 15:55:25,122 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-20 15:55:25,455 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 508 [2019-09-20 15:55:25,616 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:25,817 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:25,974 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:55:26,172 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-20 15:55:26,332 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:26,568 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 516 [2019-09-20 15:55:26,802 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:27,007 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506