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_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:32:53,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:32:53,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:32:53,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:32:53,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:32:53,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:32:53,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:32:53,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:32:53,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:32:53,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:32:53,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:32:53,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:32:53,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:32:53,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:32:53,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:32:53,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:32:53,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:32:53,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:32:53,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:32:53,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:32:53,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:32:53,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:32:53,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:32:53,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:32:53,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:32:53,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:32:53,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:32:53,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:32:53,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:32:53,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:32:53,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:32:53,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:32:53,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:32:53,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:32:53,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:32:53,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:32:53,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:32:53,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:32:53,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:32:53,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:32:53,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:32:53,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:32:53,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:32:53,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:32:53,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:32:53,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:32:53,220 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:32:53,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:32:53,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:32:53,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:32:53,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:32:53,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:32:53,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:32:53,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:32:53,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:32:53,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:32:53,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:32:53,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:32:53,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:32:53,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:32:53,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:32:53,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:32:53,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:32:53,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:32:53,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:32:53,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:32:53,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:32:53,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:32:53,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:32:53,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:32:53,226 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 [2019-09-21 08:32:53,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:32:53,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:32:53,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:32:53,310 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:32:53,310 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:32:53,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-09-21 08:32:53,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af846f9/87eb5e1384b943f6bce054875b6ecadf/FLAGf63348c23 [2019-09-21 08:32:53,859 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:32:53,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2019-09-21 08:32:53,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af846f9/87eb5e1384b943f6bce054875b6ecadf/FLAGf63348c23 [2019-09-21 08:32:54,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0af846f9/87eb5e1384b943f6bce054875b6ecadf [2019-09-21 08:32:54,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:32:54,217 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:32:54,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:54,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:32:54,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:32:54,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54, skipping insertion in model container [2019-09-21 08:32:54,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,234 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:32:54,288 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:32:54,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:54,714 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:32:54,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:32:54,837 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:32:54,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54 WrapperNode [2019-09-21 08:32:54,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:32:54,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:32:54,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:32:54,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:32:54,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... [2019-09-21 08:32:54,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:32:54,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:32:54,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:32:54,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:32:54,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:32:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:32:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:32:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:32:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:32:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:32:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:32:55,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:32:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:32:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:32:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:32:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:32:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:32:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:32:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:32:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:32:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:32:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:32:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:32:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:32:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:32:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:32:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:32:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:32:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:32:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:32:56,384 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:32:56,385 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:32:56,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:56 BoogieIcfgContainer [2019-09-21 08:32:56,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:32:56,387 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:32:56,387 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:32:56,387 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:32:56,388 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:56" (1/1) ... [2019-09-21 08:32:56,389 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 [2019-09-21 08:32:56,414 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:32:56,414 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:32:56,423 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:32:56,432 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:32:56,433 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:06,719 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:08,381 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:08,582 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:08,719 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:08,840 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:08,865 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:08,921 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:08,936 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:09,423 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:09,782 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:10,118 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:10,386 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:10,596 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:10,812 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:10,983 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:11,161 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:11,362 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:11,521 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:11,701 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:11,890 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:33:12,343 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:12,689 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:13,042 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:13,369 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:13,709 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:13,993 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:14,595 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:15,171 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:15,734 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:16,099 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:33:16,772 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:17,169 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:17,469 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:17,794 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:18,111 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:18,386 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:19,005 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:19,530 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:20,064 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:20,204 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:33:20,761 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:21,046 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:21,338 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:21,610 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:21,887 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:22,159 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:22,779 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:23,320 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:23,852 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:24,016 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:33:24,899 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:25,334 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:25,632 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:25,918 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:26,190 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:26,464 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:27,841 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:28,546 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:29,074 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:29,218 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:33:29,617 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:29,886 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:30,166 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:30,439 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:30,716 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:30,987 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:31,525 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:32,047 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:33:32,577 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:33:32,712 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-21 08:33:33,166 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:33,442 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:33,777 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:34,048 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:34,317 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:34,587 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:35,134 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 541