java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:50:59,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:50:59,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:50:59,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:50:59,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:50:59,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:50:59,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:50:59,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:50:59,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:50:59,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:50:59,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:50:59,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:50:59,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:50:59,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:50:59,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:50:59,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:50:59,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:50:59,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:50:59,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:50:59,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:50:59,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:50:59,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:50:59,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:50:59,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:50:59,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:50:59,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:50:59,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:50:59,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:50:59,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:50:59,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:50:59,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:50:59,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:50:59,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:50:59,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:50:59,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:50:59,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:50:59,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:50:59,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:50:59,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:50:59,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:50:59,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:50:59,173 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 [2019-10-04 12:50:59,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:50:59,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:50:59,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:50:59,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:50:59,190 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:50:59,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:50:59,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:50:59,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:50:59,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:50:59,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:50:59,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:50:59,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:50:59,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:50:59,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:50:59,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:50:59,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:50:59,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:50:59,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:50:59,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:50:59,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:50:59,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:50:59,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:59,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:50:59,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:50:59,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:50:59,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:50:59,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:50:59,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:50:59,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:50:59,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:50:59,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:50:59,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:50:59,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:50:59,249 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:50:59,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-04 12:50:59,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3f0b1e1/03c8ac77e26244f2b6d6e45f13aa24e8/FLAG78bb03a3f [2019-10-04 12:50:59,799 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:50:59,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-10-04 12:50:59,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3f0b1e1/03c8ac77e26244f2b6d6e45f13aa24e8/FLAG78bb03a3f [2019-10-04 12:51:00,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c3f0b1e1/03c8ac77e26244f2b6d6e45f13aa24e8 [2019-10-04 12:51:00,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:00,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:00,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:00,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:00,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:00,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:00,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d840b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00, skipping insertion in model container [2019-10-04 12:51:00,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:00,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:00,248 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:00,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:00,803 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:00,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:00,978 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:00,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00 WrapperNode [2019-10-04 12:51:00,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:00,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:00,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:00,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:00,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:00,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (1/1) ... [2019-10-04 12:51:01,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:01,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:01,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:01,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:01,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:00" (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 [2019-10-04 12:51:01,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:01,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:01,142 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:01,143 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:51:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:01,144 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:01,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:01,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:01,151 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:01,152 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:01,153 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:01,154 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:01,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:01,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:01,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:02,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:02,697 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:02,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:02 BoogieIcfgContainer [2019-10-04 12:51:02,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:02,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:02,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:02,699 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:02,701 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:02" (1/1) ... [2019-10-04 12:51:02,701 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:51:02,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:02,732 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:02,749 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:02,764 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:02,769 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:12,243 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:14,129 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:14,317 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:14,476 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:14,624 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:14,920 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:14,951 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:15,045 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:15,067 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:15,310 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:15,473 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:16,188 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-04 12:51:16,753 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-04 12:51:17,055 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-04 12:51:17,359 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-04 12:51:17,646 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:17,925 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:18,089 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:18,415 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:51:18,665 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:51:18,884 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:51:19,093 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-04 12:51:19,235 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:51:19,393 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:51:19,613 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-04 12:51:20,238 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-10-04 12:51:20,612 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-04 12:51:21,175 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:21,360 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:21,662 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:51:22,159 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:22,565 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:22,791 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-04 12:51:22,992 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-04 12:51:23,191 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:23,482 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 603 [2019-10-04 12:51:23,623 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:51:23,816 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:51:23,994 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:24,206 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:24,452 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:51:25,344 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:51:25,663 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:51:26,024 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:26,373 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:26,691 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:27,003 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:27,200 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:51:27,422 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-04 12:51:28,384 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:51:28,620 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-04 12:51:28,759 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:51:28,933 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:51:29,079 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 605 [2019-10-04 12:51:29,220 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:51:29,395 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:51:29,632 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-04 12:51:29,852 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-04 12:51:30,095 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:30,470 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:30,804 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-04 12:51:30,960 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:51:31,157 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:51:31,415 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:51:31,731 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:51:31,737 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 573 for LOIs [2019-10-04 12:51:31,908 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-04 12:51:32,081 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:51:32,242 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 586 [2019-10-04 12:51:32,308 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-10-04 12:51:32,316 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 158 for LOIs [2019-10-04 12:51:32,438 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:51:32,438 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:51:32,440 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 884#(and (<= ~systemActive~0 1) (<= 0 ~switchedOnBeforeTS~0) (<= ~switchedOnBeforeTS~0 0) (or (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0)) (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:51:32,461 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:51:32,462 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:51:32,464 INFO L168 Benchmark]: Toolchain (without parser) took 32301.95 ms. Allocated memory was 132.6 MB in the beginning and 979.9 MB in the end (delta: 847.2 MB). Free memory was 87.5 MB in the beginning and 527.5 MB in the end (delta: -440.0 MB). Peak memory consumption was 407.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,465 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.27 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.3 MB in the beginning and 164.9 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,466 INFO L168 Benchmark]: Boogie Preprocessor took 84.37 ms. Allocated memory is still 200.8 MB. Free memory was 164.9 MB in the beginning and 160.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,467 INFO L168 Benchmark]: RCFGBuilder took 1633.91 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 160.4 MB in the beginning and 142.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,468 INFO L168 Benchmark]: Sifa took 29762.88 ms. Allocated memory was 223.9 MB in the beginning and 979.9 MB in the end (delta: 756.0 MB). Free memory was 142.5 MB in the beginning and 527.5 MB in the end (delta: -385.1 MB). Peak memory consumption was 371.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:32,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 813.27 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.3 MB in the beginning and 164.9 MB in the end (delta: -77.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.37 ms. Allocated memory is still 200.8 MB. Free memory was 164.9 MB in the beginning and 160.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1633.91 ms. Allocated memory was 200.8 MB in the beginning and 223.9 MB in the end (delta: 23.1 MB). Free memory was 160.4 MB in the beginning and 142.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Sifa took 29762.88 ms. Allocated memory was 223.9 MB in the beginning and 979.9 MB in the end (delta: 756.0 MB). Free memory was 142.5 MB in the beginning and 527.5 MB in the end (delta: -385.1 MB). Peak memory consumption was 371.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 29709, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 158, TOOLS_POST_TIME[ms]: 11596, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 307, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 11896, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11449, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 16226, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 705, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 497, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9353, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9353, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12265, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12264, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 691, DAG_COMPRESSION_RETAINED_NODES: 264 - UnprovableResult [Line: 185]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 884#(and (<= ~systemActive~0 1) (<= 0 ~switchedOnBeforeTS~0) (<= ~switchedOnBeforeTS~0 0) (or (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (<= ~systemActive~0 0) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0)) (and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string49.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= 0 |#t~string52.offset|) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string50.offset|) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (= |#t~string60.offset| 0) (= |#t~string17.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...