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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:43:44,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:43:44,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:43:44,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:43:44,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:43:44,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:43:44,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:43:44,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:43:44,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:43:44,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:43:44,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:43:44,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:43:44,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:43:44,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:43:44,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:43:44,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:43:44,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:43:44,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:43:44,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:43:44,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:43:44,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:43:44,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:43:44,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:43:44,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:43:44,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:43:44,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:43:44,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:43:44,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:43:44,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:43:44,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:43:44,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:43:44,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:43:44,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:43:44,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:43:44,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:43:44,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:43:44,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:43:44,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:43:44,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:43:44,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:43:44,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:43:44,215 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 [2019-09-19 08:43:44,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:43:44,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:43:44,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:43:44,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:43:44,232 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:43:44,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:43:44,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:43:44,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:43:44,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:43:44,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:43:44,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:43:44,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:43:44,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:43:44,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:43:44,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:43:44,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:43:44,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:43:44,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:43:44,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:43:44,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:43:44,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:43:44,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:43:44,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:43:44,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:43:44,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:43:44,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:43:44,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:43:44,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:43:44,237 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 -> InterpretCallSummarizer 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 [2019-09-19 08:43:44,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:43:44,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:43:44,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:43:44,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:43:44,292 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:43:44,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-19 08:43:44,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6179cab64/a0728df84497481cb4083d973ccc19e1/FLAGfc4703bba [2019-09-19 08:43:44,846 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:43:44,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-09-19 08:43:44,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6179cab64/a0728df84497481cb4083d973ccc19e1/FLAGfc4703bba [2019-09-19 08:43:45,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6179cab64/a0728df84497481cb4083d973ccc19e1 [2019-09-19 08:43:45,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:43:45,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:43:45,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:43:45,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:43:45,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:43:45,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b78263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45, skipping insertion in model container [2019-09-19 08:43:45,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,162 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:43:45,217 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:43:45,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:43:45,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:43:45,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:43:45,855 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:43:45,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45 WrapperNode [2019-09-19 08:43:45,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:43:45,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:43:45,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:43:45,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:43:45,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (1/1) ... [2019-09-19 08:43:45,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:43:45,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:43:45,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:43:45,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:43:45,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:43:45" (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 [2019-09-19 08:43:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:43:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:43:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:43:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:43:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:43:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:43:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:43:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:43:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:43:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:43:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:43:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:43:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:43:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:43:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:43:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:43:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:43:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:43:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:43:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:43:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:43:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:43:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:43:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:43:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:43:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:43:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:43:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:43:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:43:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:43:47,528 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:43:47,528 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:43:47,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:43:47 BoogieIcfgContainer [2019-09-19 08:43:47,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:43:47,530 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:43:47,530 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:43:47,530 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:43:47,532 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:43:47" (1/1) ... [2019-09-19 08:43:47,533 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:43:47,560 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:43:47,560 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:43:47,572 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:43:47,582 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:43:47,583 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:43:58,408 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:44:08,530 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:44:29,768 WARN L191 SmtUtils]: Spent 12.22 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:44:31,439 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:44:35,387 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:44:35,395 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:44:37,167 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:38,957 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:40,723 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:42,482 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:44,315 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:44:46,077 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:44:47,869 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:49,669 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:44:49,676 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:44:51,506 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:44:53,318 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:44:53,326 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:44:57,053 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:44:58,805 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:45:09,754 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:45:15,090 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:45:25,361 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:45:30,481 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:45:49,949 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:45:58,309 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:45:59,774 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:46:16,716 WARN L191 SmtUtils]: Spent 16.84 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-19 08:46:25,140 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:46:42,269 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-19 08:46:50,807 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:47:01,124 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-19 08:47:06,215 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:47:16,547 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-19 08:47:21,603 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:47:47,837 WARN L191 SmtUtils]: Spent 26.23 s on a formula simplification. DAG size of input: 459 DAG size of output: 447 [2019-09-19 08:47:56,291 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:48:04,624 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:48:13,008 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:48:21,372 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:48:29,825 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:48:55,952 WARN L191 SmtUtils]: Spent 26.12 s on a formula simplification. DAG size of input: 445 DAG size of output: 436 [2019-09-19 08:49:01,043 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:49:20,871 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 454 DAG size of output: 440 [2019-09-19 08:49:26,271 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:49:31,544 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:49:36,748 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:49:44,082 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-19 08:49:45,914 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:49:54,150 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 451 DAG size of output: 432 [2019-09-19 08:49:55,693 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:50:03,657 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-19 08:50:05,700 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:50:16,368 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 451 DAG size of output: 443 [2019-09-19 08:50:21,644 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:50:26,874 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:50:47,334 WARN L191 SmtUtils]: Spent 20.42 s on a formula simplification. DAG size of input: 482 DAG size of output: 466 [2019-09-19 08:50:52,199 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:51:05,146 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-19 08:51:11,608 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 08:51:22,027 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 445 DAG size of output: 441 [2019-09-19 08:51:27,153 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:51:54,669 WARN L191 SmtUtils]: Spent 27.50 s on a formula simplification. DAG size of input: 510 DAG size of output: 493 [2019-09-19 08:52:02,891 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 08:52:16,357 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 455 DAG size of output: 447 [2019-09-19 08:52:23,079 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:53:15,451 WARN L191 SmtUtils]: Spent 52.34 s on a formula simplification. DAG size of input: 528 DAG size of output: 514 [2019-09-19 08:53:30,674 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-19 08:53:37,844 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 467 DAG size of output: 431 [2019-09-19 08:53:39,578 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:53:46,355 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 465 DAG size of output: 429 [2019-09-19 08:53:47,834 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:53:54,534 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 470 DAG size of output: 429 [2019-09-19 08:53:56,029 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:54:06,073 WARN L191 SmtUtils]: Spent 10.00 s on a formula simplification. DAG size of input: 456 DAG size of output: 425 [2019-09-19 08:54:07,689 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:54:10,178 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-19 08:54:16,849 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2019-09-19 08:54:18,311 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 08:54:25,021 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 451 DAG size of output: 425 [2019-09-19 08:54:26,527 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:55:02,698 WARN L191 SmtUtils]: Spent 36.16 s on a formula simplification. DAG size of input: 475 DAG size of output: 446 [2019-09-19 08:55:09,234 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:55:15,804 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:55:22,317 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:55:28,896 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:55:35,489 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 08:55:46,582 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 492 DAG size of output: 435 [2019-09-19 08:55:47,988 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:56:01,973 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification. DAG size of input: 465 DAG size of output: 444 [2019-09-19 08:56:08,710 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 08:56:22,372 WARN L191 SmtUtils]: Spent 13.56 s on a formula simplification. DAG size of input: 455 DAG size of output: 434 [2019-09-19 08:56:29,071 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:56:42,778 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 457 DAG size of output: 436 [2019-09-19 08:56:49,479 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 436