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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:31:30,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:31:30,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:31:30,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:31:30,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:31:30,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:31:30,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:31:30,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:31:30,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:31:30,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:31:30,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:31:30,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:31:30,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:31:30,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:31:30,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:31:30,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:31:30,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:31:30,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:31:30,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:31:30,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:31:30,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:31:30,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:31:30,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:31:30,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:31:30,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:31:30,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:31:30,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:31:30,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:31:30,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:31:30,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:31:30,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:31:30,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:31:30,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:31:30,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:31:30,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:31:30,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:31:30,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:31:30,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:31:30,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:31:30,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:31:30,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:31:30,192 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 08:31:30,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:31:30,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:31:30,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:31:30,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:31:30,215 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:31:30,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:31:30,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:31:30,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:31:30,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:31:30,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:31:30,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:31:30,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:31:30,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:31:30,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:31:30,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:31:30,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:31:30,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:31:30,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:31:30,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:31:30,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:31:30,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:31:30,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:31:30,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:31:30,220 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 08:31:30,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:31:30,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:31:30,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:31:30,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:31:30,278 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:31:30,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-21 08:31:30,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51da37f94/924b6c9732794ded935e4da6f0ecf9f7/FLAG4ad0f2b26 [2019-09-21 08:31:30,904 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:31:30,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-21 08:31:30,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51da37f94/924b6c9732794ded935e4da6f0ecf9f7/FLAG4ad0f2b26 [2019-09-21 08:31:31,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51da37f94/924b6c9732794ded935e4da6f0ecf9f7 [2019-09-21 08:31:31,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:31:31,157 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:31:31,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:31,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:31:31,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:31:31,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:31,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10efce18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31, skipping insertion in model container [2019-09-21 08:31:31,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:31,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:31:31,241 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:31:31,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:31,763 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:31:31,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:31:31,964 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:31:31,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31 WrapperNode [2019-09-21 08:31:31,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:31:31,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:31:31,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:31:31,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:31:31,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:31,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (1/1) ... [2019-09-21 08:31:32,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:31:32,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:31:32,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:31:32,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:31:32,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:31:31" (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 08:31:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:31:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:31:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:31:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:31:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:31:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:31:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:31:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:31:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:31:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:31:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:31:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:31:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:31:32,186 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:31:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:31:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:31:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:31:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:31:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:31:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:31:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:31:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:31:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:31:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:31:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:31:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:31:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:31:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:31:33,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:31:33,830 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:31:33,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:33 BoogieIcfgContainer [2019-09-21 08:31:33,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:31:33,832 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:31:33,832 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:31:33,833 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:31:33,834 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:31:33" (1/1) ... [2019-09-21 08:31:33,835 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 08:31:33,860 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:31:33,861 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:31:33,876 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:31:33,889 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:31:33,891 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:31:43,190 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:31:44,929 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:31:45,054 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:45,209 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:45,369 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:31:45,400 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:31:45,450 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:31:45,456 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:31:46,004 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-09-21 08:31:46,345 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-09-21 08:31:46,623 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-09-21 08:31:46,866 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-09-21 08:31:47,437 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:47,811 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:48,351 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:31:48,731 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:31:48,865 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:31:49,217 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:31:49,485 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:31:49,708 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:31:49,935 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:31:50,214 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:31:50,385 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:31:50,688 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:31:50,988 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:51,163 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:51,356 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:51,554 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-21 08:31:51,765 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-21 08:31:51,951 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:31:52,211 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:31:52,598 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:52,775 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:53,102 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 537 [2019-09-21 08:31:53,286 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:31:53,550 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 546 [2019-09-21 08:31:53,758 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:53,970 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:54,140 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:54,308 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:54,490 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:54,670 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 524 [2019-09-21 08:31:54,966 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 537 [2019-09-21 08:31:55,141 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:31:55,397 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 546 [2019-09-21 08:31:55,799 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 537 [2019-09-21 08:31:55,974 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-21 08:31:56,240 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 546 [2019-09-21 08:31:56,388 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 500 [2019-09-21 08:31:57,150 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:31:57,158 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-21 08:31:57,198 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:31:57,205 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-21 08:31:57,208 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-21 08:31:57,209 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:31:57,209 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:31:57,211 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 760#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-21 08:31:57,222 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:31:57,222 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:31:57,224 INFO L168 Benchmark]: Toolchain (without parser) took 26066.99 ms. Allocated memory was 131.1 MB in the beginning and 875.6 MB in the end (delta: 744.5 MB). Free memory was 84.1 MB in the beginning and 473.4 MB in the end (delta: -389.3 MB). Peak memory consumption was 355.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,225 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.87 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.9 MB in the beginning and 161.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,227 INFO L168 Benchmark]: Boogie Preprocessor took 162.28 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 157.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,228 INFO L168 Benchmark]: RCFGBuilder took 1703.95 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 157.7 MB in the beginning and 138.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,229 INFO L168 Benchmark]: Sifa took 23390.21 ms. Allocated memory was 219.7 MB in the beginning and 875.6 MB in the end (delta: 655.9 MB). Free memory was 138.8 MB in the beginning and 473.4 MB in the end (delta: -334.6 MB). Peak memory consumption was 321.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:31:57,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 806.87 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.9 MB in the beginning and 161.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 162.28 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 157.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1703.95 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 157.7 MB in the beginning and 138.8 MB in the end (delta: 18.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Sifa took 23390.21 ms. Allocated memory was 219.7 MB in the beginning and 875.6 MB in the end (delta: 655.9 MB). Free memory was 138.8 MB in the beginning and 473.4 MB in the end (delta: -334.6 MB). Peak memory consumption was 321.3 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]: 23351, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 364, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 248, TOOLS_POST_TIME[ms]: 11233, TOOLS_POST_CALL_APPLICATIONS: 101, TOOLS_POST_CALL_TIME[ms]: 254, TOOLS_POST_RETURN_APPLICATIONS: 92, TOOLS_POST_RETURN_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_APPLICATIONS: 441, TOOLS_QUANTIFIERELIM_TIME[ms]: 11486, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11082, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 375, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 120, DOMAIN_JOIN_TIME[ms]: 10709, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 443, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 55, DOMAIN_ISBOTTOM_APPLICATIONS: 71, DOMAIN_ISBOTTOM_TIME[ms]: 310, LOOP_SUMMARIZER_APPLICATIONS: 7, LOOP_SUMMARIZER_CACHE_MISSES: 7, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8205, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8204, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 92, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11660, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11659, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 532, DAG_COMPRESSION_RETAINED_NODES: 270 - UnprovableResult [Line: 863]: 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 760#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...