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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:35:46,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:35:46,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:35:46,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:35:46,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:35:46,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:35:46,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:35:46,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:35:46,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:35:46,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:35:46,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:35:46,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:35:46,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:35:46,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:35:46,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:35:46,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:35:46,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:35:46,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:35:46,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:35:46,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:35:46,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:35:46,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:35:46,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:35:46,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:35:46,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:35:46,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:35:46,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:35:46,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:35:46,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:35:46,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:35:46,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:35:46,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:35:46,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:35:46,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:35:46,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:35:46,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:35:46,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:35:46,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:35:46,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:35:46,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:35:46,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:35:46,171 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 17:35:46,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:35:46,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:35:46,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:35:46,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:35:46,190 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:35:46,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:35:46,190 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:35:46,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:35:46,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:35:46,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:35:46,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:35:46,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:35:46,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:35:46,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:35:46,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:35:46,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:35:46,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:35:46,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:35:46,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:35:46,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:35:46,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:35:46,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:35:46,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:35:46,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:35:46,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:35:46,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:35:46,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:35:46,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:35:46,194 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 17:35:46,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:35:46,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:35:46,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:35:46,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:35:46,256 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:35:46,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-17 17:35:46,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0c58eb2/18b74e35eb7e40eb94b77a69efd19225/FLAGc755c22f5 [2019-09-17 17:35:46,824 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:35:46,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-17 17:35:46,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0c58eb2/18b74e35eb7e40eb94b77a69efd19225/FLAGc755c22f5 [2019-09-17 17:35:47,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b0c58eb2/18b74e35eb7e40eb94b77a69efd19225 [2019-09-17 17:35:47,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:35:47,139 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:35:47,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:35:47,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:35:47,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:35:47,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4261ac45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47, skipping insertion in model container [2019-09-17 17:35:47,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:35:47,204 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:35:47,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:35:47,687 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:35:47,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:35:47,809 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:35:47,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47 WrapperNode [2019-09-17 17:35:47,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:35:47,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:35:47,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:35:47,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:35:47,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (1/1) ... [2019-09-17 17:35:47,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:35:47,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:35:47,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:35:47,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:35:47,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:47" (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 17:35:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:35:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:35:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:35:47,996 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:35:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:35:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:35:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:35:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:35:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:35:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:35:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:35:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:35:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:35:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:35:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:35:48,003 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:35:48,004 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:35:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:35:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:35:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:35:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:35:48,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:35:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:35:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:35:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:35:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:35:48,010 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:35:48,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 17:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:35:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:35:49,726 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:35:49,727 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:35:49,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:35:49 BoogieIcfgContainer [2019-09-17 17:35:49,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:35:49,729 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:35:49,729 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:35:49,729 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:35:49,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:35:49" (1/1) ... [2019-09-17 17:35:49,731 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 17:35:49,758 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:35:49,759 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:35:49,767 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:35:49,776 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:35:49,777 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:36:11,824 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:36:13,444 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:36:17,332 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:36:19,104 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:20,856 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:21,102 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:36:25,636 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 17:36:25,651 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 17:36:25,754 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 17:36:25,760 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 17:36:44,093 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 465 DAG size of output: 457 [2019-09-17 17:36:49,977 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 17:36:50,313 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 17:37:02,962 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 17:37:20,862 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 465 DAG size of output: 457 [2019-09-17 17:37:26,783 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 17:37:27,114 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 17:37:39,862 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 517 DAG size of output: 460 [2019-09-17 17:37:58,050 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 478 DAG size of output: 475 [2019-09-17 17:38:07,078 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 17:38:07,447 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 17:38:26,116 WARN L191 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 531 DAG size of output: 476 [2019-09-17 17:38:38,813 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 17:38:51,349 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 17:38:51,712 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:39:18,112 WARN L191 SmtUtils]: Spent 26.40 s on a formula simplification. DAG size of input: 540 DAG size of output: 494 [2019-09-17 17:39:43,497 WARN L191 SmtUtils]: Spent 23.95 s on a formula simplification. DAG size of input: 499 DAG size of output: 494 [2019-09-17 17:39:55,485 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 17:39:55,839 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:40:21,059 WARN L191 SmtUtils]: Spent 25.22 s on a formula simplification. DAG size of input: 530 DAG size of output: 504 [2019-09-17 17:40:33,656 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 17:40:46,110 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 17:41:12,354 WARN L191 SmtUtils]: Spent 26.22 s on a formula simplification. DAG size of input: 541 DAG size of output: 524 [2019-09-17 17:41:45,968 WARN L191 SmtUtils]: Spent 33.46 s on a formula simplification. DAG size of input: 558 DAG size of output: 526 [2019-09-17 17:41:56,519 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 17:41:56,881 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 17:42:18,605 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 544 DAG size of output: 527 [2019-09-17 17:42:52,272 WARN L191 SmtUtils]: Spent 33.66 s on a formula simplification. DAG size of input: 558 DAG size of output: 526 [2019-09-17 17:43:02,898 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 17:43:03,210 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 17:43:25,020 WARN L191 SmtUtils]: Spent 21.81 s on a formula simplification. DAG size of input: 544 DAG size of output: 527 [2019-09-17 17:43:42,333 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 535 DAG size of output: 500 [2019-09-17 17:43:50,650 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:43:51,034 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:44:16,011 WARN L191 SmtUtils]: Spent 24.98 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 17:44:34,125 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 543 DAG size of output: 515 [2019-09-17 17:44:42,953 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 17:44:43,298 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:45:02,351 WARN L191 SmtUtils]: Spent 19.05 s on a formula simplification. DAG size of input: 532 DAG size of output: 516 [2019-09-17 17:45:18,538 WARN L191 SmtUtils]: Spent 15.88 s on a formula simplification. DAG size of input: 511 DAG size of output: 497 [2019-09-17 17:45:26,332 WARN L191 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 17:45:26,673 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:45:43,405 WARN L191 SmtUtils]: Spent 16.73 s on a formula simplification. DAG size of input: 513 DAG size of output: 498 [2019-09-17 17:46:00,217 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 538 DAG size of output: 520 [2019-09-17 17:46:08,419 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 17:46:27,011 WARN L191 SmtUtils]: Spent 18.57 s on a formula simplification. DAG size of input: 535 DAG size of output: 510 [2019-09-17 17:46:53,742 WARN L191 SmtUtils]: Spent 26.64 s on a formula simplification. DAG size of input: 524 DAG size of output: 517 [2019-09-17 17:47:02,586 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 17:47:02,907 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 17:47:21,105 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 520 DAG size of output: 518 [2019-09-17 17:47:47,818 WARN L191 SmtUtils]: Spent 26.71 s on a formula simplification. DAG size of input: 524 DAG size of output: 517 [2019-09-17 17:47:56,605 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 17:47:56,919 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 17:48:15,033 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 520 DAG size of output: 518 [2019-09-17 17:48:36,514 WARN L191 SmtUtils]: Spent 21.41 s on a formula simplification. DAG size of input: 523 DAG size of output: 502 [2019-09-17 17:48:43,415 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:48:43,788 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:48:54,913 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 508 DAG size of output: 502 [2019-09-17 17:49:05,410 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 527 DAG size of output: 514