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_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:31:15,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:31:15,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:31:15,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:31:15,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:31:15,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:31:15,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:31:15,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:31:15,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:31:15,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:31:15,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:31:15,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:31:15,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:31:15,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:31:15,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:31:15,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:31:15,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:31:15,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:31:15,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:31:15,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:31:15,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:31:15,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:31:15,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:31:15,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:31:15,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:31:15,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:31:15,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:31:15,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:31:15,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:31:15,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:31:15,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:31:15,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:31:15,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:31:15,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:31:15,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:31:15,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:31:15,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:31:15,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:31:15,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:31:15,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:31:15,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:31:15,183 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 08:31:15,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:31:15,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:31:15,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:31:15,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:31:15,210 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:31:15,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:31:15,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:31:15,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:31:15,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:31:15,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:31:15,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:31:15,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:31:15,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:31:15,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:31:15,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:31:15,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:31:15,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:31:15,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:31:15,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:31:15,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:31:15,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:31:15,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:31:15,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:31:15,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:31:15,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:31:15,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:31:15,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:31:15,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:31:15,218 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 08:31:15,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:31:15,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:31:15,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:31:15,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:31:15,301 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:31:15,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-21 08:31:15,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08440e4d/e1a83b6f5a3142399489c6c4ad4588ae/FLAG590c2c0fe [2019-09-21 08:31:15,908 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:31:15,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-21 08:31:15,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08440e4d/e1a83b6f5a3142399489c6c4ad4588ae/FLAG590c2c0fe [2019-09-21 08:31:16,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f08440e4d/e1a83b6f5a3142399489c6c4ad4588ae [2019-09-21 08:31:16,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:31:16,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:31:16,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:16,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:31:16,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:31:16,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:16,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4bc8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16, skipping insertion in model container [2019-09-21 08:31:16,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:16,248 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:31:16,296 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:31:16,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:16,796 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:31:16,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:16,944 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:31:16,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16 WrapperNode [2019-09-21 08:31:16,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:16,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:31:16,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:31:16,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:31:16,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:16,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:16,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:16,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:17,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:17,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:17,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (1/1) ... [2019-09-21 08:31:17,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:31:17,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:31:17,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:31:17,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:31:17,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:16" (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 08:31:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:31:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:31:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:31:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:31:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:31:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:31:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:31:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:31:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:31:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:31:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:31:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:31:17,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:31:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:31:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:31:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:31:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:31:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:31:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:31:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:31:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:31:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:31:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:31:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:31:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:31:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:31:17,104 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:31:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:31:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:31:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:31:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:31:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:31:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:31:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:31:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:31:18,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:31:18,948 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:31:18,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:18 BoogieIcfgContainer [2019-09-21 08:31:18,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:31:18,951 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:31:18,951 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:31:18,951 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:31:18,953 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:18" (1/1) ... [2019-09-21 08:31:18,954 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 08:31:18,981 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:31:18,981 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:31:18,991 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:31:19,004 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:31:19,007 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:31:28,111 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:31:29,941 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:31:30,107 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:30,235 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:30,374 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:30,406 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:31:30,464 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:31:30,470 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:31:31,048 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:31,399 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:31,676 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:31,914 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:32,144 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:32,315 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:32,500 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:32,770 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:31:33,226 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:33,557 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:34,307 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:31:34,854 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:31:35,779 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-21 08:31:36,376 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:31:37,009 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 544 [2019-09-21 08:31:37,482 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:31:38,050 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:31:38,482 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:31:39,222 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:31:39,915 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:31:41,565 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 583 DAG size of output: 577 [2019-09-21 08:31:42,595 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 577 DAG size of output: 577 [2019-09-21 08:31:44,134 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 558 DAG size of output: 552 [2019-09-21 08:31:44,768 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2019-09-21 08:31:45,531 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 560 [2019-09-21 08:31:46,153 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 555 [2019-09-21 08:31:46,679 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:31:47,144 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:31:47,765 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:48,051 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:31:48,746 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:31:49,281 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:31:49,720 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-21 08:31:50,028 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:31:50,575 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 542 [2019-09-21 08:31:51,014 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:31:51,460 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:31:51,931 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:31:52,608 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:31:53,289 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:31:54,299 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 577