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_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:43:58,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:43:58,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:43:58,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:43:58,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:43:58,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:43:58,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:43:58,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:43:58,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:43:58,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:43:58,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:43:58,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:43:58,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:43:58,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:43:58,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:43:58,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:43:58,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:43:58,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:43:58,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:43:58,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:43:58,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:43:58,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:43:58,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:43:58,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:43:58,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:43:58,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:43:58,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:43:58,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:43:58,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:43:58,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:43:58,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:43:58,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:43:58,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:43:58,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:43:58,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:43:58,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:43:58,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:43:58,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:43:58,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:43:58,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:43:58,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:43:58,175 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 12:43:58,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:43:58,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:43:58,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:43:58,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:43:58,210 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:43:58,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:43:58,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:43:58,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:43:58,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:43:58,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:43:58,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:43:58,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:43:58,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:43:58,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:43:58,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:43:58,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:43:58,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:43:58,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:43:58,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:43:58,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:43:58,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:43:58,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:43:58,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:43:58,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:43:58,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:43:58,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:43:58,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:43:58,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:43:58,217 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 12:43:58,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:43:58,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:43:58,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:43:58,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:43:58,276 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:43:58,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-04 12:43:58,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3215ff4/985303a78d5049d094ab6a7c8af90eef/FLAG5ff90e7b6 [2019-10-04 12:43:58,901 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:43:58,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-10-04 12:43:58,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3215ff4/985303a78d5049d094ab6a7c8af90eef/FLAG5ff90e7b6 [2019-10-04 12:43:59,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3215ff4/985303a78d5049d094ab6a7c8af90eef [2019-10-04 12:43:59,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:43:59,259 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:43:59,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:43:59,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:43:59,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:43:59,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:43:59,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13669d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59, skipping insertion in model container [2019-10-04 12:43:59,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:43:59,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:43:59,349 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:43:59,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:43:59,841 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:43:59,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:43:59,992 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:43:59,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59 WrapperNode [2019-10-04 12:43:59,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:43:59,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:43:59,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:43:59,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:44:00,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (1/1) ... [2019-10-04 12:44:00,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:44:00,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:44:00,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:44:00,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:44:00,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:43:59" (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 12:44:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:44:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:44:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:00,147 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:44:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:44:00,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:44:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:44:00,149 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:44:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:44:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:44:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-04 12:44:00,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:44:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:44:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:44:00,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:44:00,152 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:44:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:44:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:44:00,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:00,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:44:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:44:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:44:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:44:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:44:00,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:44:00,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:44:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:44:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:44:00,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:44:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:44:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:44:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:44:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:44:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:44:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:44:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:44:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:44:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-04 12:44:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:44:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:44:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:44:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:44:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:44:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:44:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:44:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:44:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:44:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:44:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:44:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:44:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:44:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:44:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:44:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:44:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:44:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:44:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:44:01,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:44:01,724 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:44:01,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:01 BoogieIcfgContainer [2019-10-04 12:44:01,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:44:01,726 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:44:01,726 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:44:01,727 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:44:01,728 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:01" (1/1) ... [2019-10-04 12:44:01,729 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 12:44:01,764 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:44:01,765 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:44:01,777 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:44:01,788 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:44:01,789 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:44:10,818 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:44:12,754 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:44:12,926 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:13,103 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:13,236 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:13,503 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:44:13,538 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:44:13,625 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:44:13,649 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:44:14,542 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:44:15,107 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:44:15,616 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-04 12:44:16,080 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-04 12:44:16,539 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-04 12:44:16,933 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-10-04 12:44:17,274 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:44:17,595 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:44:17,910 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:44:18,155 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:44:18,395 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:44:18,646 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:44:18,953 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:44:19,102 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:44:19,410 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:44:19,652 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:44:19,784 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:44:19,972 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:44:20,147 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:20,279 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:20,487 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:44:20,618 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:20,749 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:20,930 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:44:21,061 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:21,209 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:21,380 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:44:21,510 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:21,641 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:44:21,814 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:44:22,426 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-04 12:44:22,825 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-04 12:44:23,291 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:44:23,582 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-04 12:44:24,647 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:44:24,853 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:44:24,995 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:44:25,230 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-04 12:44:25,911 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:44:26,103 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-04 12:44:26,770 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-04 12:44:27,639 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:44:28,879 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:44:29,190 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-04 12:44:29,688 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-04 12:44:29,946 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-10-04 12:44:30,317 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:44:31,236 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:44:34,864 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-04 12:44:35,580 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:44:35,701 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:44:35,873 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-04 12:44:36,407 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:44:36,425 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:44:36,426 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:44:36,521 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 139 for LOIs [2019-10-04 12:44:36,526 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-04 12:44:36,527 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:44:36,527 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:44:36,529 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1627#false [2019-10-04 12:44:36,536 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 12:44:36,536 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:44:36,538 INFO L168 Benchmark]: Toolchain (without parser) took 37279.11 ms. Allocated memory was 138.9 MB in the beginning and 1.0 GB in the end (delta: 884.5 MB). Free memory was 85.8 MB in the beginning and 383.5 MB in the end (delta: -297.7 MB). Peak memory consumption was 586.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,539 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.22 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 165.3 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,541 INFO L168 Benchmark]: Boogie Preprocessor took 90.48 ms. Allocated memory is still 199.2 MB. Free memory was 165.3 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,542 INFO L168 Benchmark]: RCFGBuilder took 1640.98 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.9 MB in the beginning and 150.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,545 INFO L168 Benchmark]: Sifa took 34810.89 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 801.6 MB). Free memory was 150.0 MB in the beginning and 383.5 MB in the end (delta: -233.5 MB). Peak memory consumption was 568.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:36,550 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 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.22 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.6 MB in the beginning and 165.3 MB in the end (delta: -79.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.48 ms. Allocated memory is still 199.2 MB. Free memory was 165.3 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1640.98 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.9 MB in the beginning and 150.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. * Sifa took 34810.89 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 801.6 MB). Free memory was 150.0 MB in the beginning and 383.5 MB in the end (delta: -233.5 MB). Peak memory consumption was 568.2 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]: 34765, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 444, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 305, TOOLS_POST_TIME[ms]: 11367, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 385, TOOLS_POST_RETURN_APPLICATIONS: 111, TOOLS_POST_RETURN_TIME[ms]: 206, TOOLS_QUANTIFIERELIM_APPLICATIONS: 532, TOOLS_QUANTIFIERELIM_TIME[ms]: 11728, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11078, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 462, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 143, DOMAIN_JOIN_TIME[ms]: 20844, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1149, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 527, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12089, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12088, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 111, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11883, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11882, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 758, DAG_COMPRESSION_RETAINED_NODES: 254 - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...