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_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:47:13,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:47:13,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:47:13,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:47:13,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:47:13,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:47:13,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:47:13,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:47:13,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:47:13,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:47:13,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:47:13,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:47:13,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:47:13,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:47:13,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:47:13,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:47:13,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:47:13,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:47:13,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:47:13,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:47:13,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:47:13,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:47:13,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:47:13,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:47:13,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:47:13,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:47:13,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:47:13,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:47:13,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:47:13,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:47:13,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:47:13,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:47:13,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:47:13,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:47:13,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:47:13,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:47:13,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:47:13,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:47:13,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:47:13,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:47:13,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:47:13,179 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 [2019-09-20 15:47:13,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:47:13,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:47:13,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:47:13,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:47:13,210 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:47:13,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:47:13,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:47:13,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:47:13,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:47:13,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:47:13,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:47:13,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:47:13,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:47:13,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:47:13,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:47:13,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:47:13,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:47:13,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:47:13,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:47:13,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:47:13,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:47:13,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:47:13,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:47:13,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:47:13,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:47:13,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:47:13,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:47:13,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:47:13,219 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 [2019-09-20 15:47:13,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:47:13,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:47:13,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:47:13,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:47:13,318 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:47:13,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-20 15:47:13,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655899168/c50d6107b5ce41fd90a2e4809e35bac9/FLAGb407e206a [2019-09-20 15:47:13,955 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:47:13,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-20 15:47:13,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655899168/c50d6107b5ce41fd90a2e4809e35bac9/FLAGb407e206a [2019-09-20 15:47:14,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655899168/c50d6107b5ce41fd90a2e4809e35bac9 [2019-09-20 15:47:14,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:47:14,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:47:14,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:14,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:47:14,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:47:14,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:14,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2686e1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14, skipping insertion in model container [2019-09-20 15:47:14,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:14,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:47:14,348 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:47:14,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:14,846 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:47:14,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:14,980 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:47:14,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14 WrapperNode [2019-09-20 15:47:14,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:14,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:47:14,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:47:14,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:47:14,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:14,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:15,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:47:15,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:47:15,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:47:15,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:47:15,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14" (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 [2019-09-20 15:47:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:47:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:47:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:47:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:47:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:47:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:47:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:47:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:47:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:47:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:47:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:47:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:47:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:47:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:47:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:47:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:47:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:47:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:47:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:47:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:47:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:47:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:47:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:47:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:47:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:47:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:47:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:47:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:47:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:47:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:47:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:47:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:47:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:47:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:47:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:47:16,925 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:47:16,925 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:47:16,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:16 BoogieIcfgContainer [2019-09-20 15:47:16,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:47:16,928 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:47:16,928 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:47:16,928 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:47:16,930 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:16" (1/1) ... [2019-09-20 15:47:16,930 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 [2019-09-20 15:47:16,961 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:47:16,964 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:47:16,976 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:47:16,989 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:47:16,991 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:47:27,397 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:47:29,021 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:47:29,174 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:29,302 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:29,449 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:29,472 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-20 15:47:29,530 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-20 15:47:29,536 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-20 15:47:29,699 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 15:47:29,807 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-20 15:47:30,333 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-20 15:47:30,666 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:47:30,977 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-20 15:47:31,213 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:47:31,616 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-20 15:47:31,914 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-20 15:47:32,059 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:47:32,609 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-20 15:47:32,844 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-20 15:47:33,120 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-20 15:47:33,278 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-20 15:47:33,701 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 559 [2019-09-20 15:47:34,017 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-20 15:47:34,316 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-20 15:47:34,539 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-20 15:47:34,778 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 523 [2019-09-20 15:47:34,897 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:47:35,005 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:47:35,285 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:47:35,902 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 576 [2019-09-20 15:47:36,231 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-20 15:47:36,809 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2019-09-20 15:47:37,140 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 584 [2019-09-20 15:47:37,162 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:47:37,164 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 492 for LOIs [2019-09-20 15:47:37,512 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 512 for LOIs [2019-09-20 15:47:37,550 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 517 for LOIs [2019-09-20 15:47:37,665 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 89 [2019-09-20 15:47:37,676 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:47:37,677 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:47:37,680 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 265#(and (and (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))) (= 0 ~systemActive~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-20 15:47:37,693 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:47:37,693 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:47:37,695 INFO L168 Benchmark]: Toolchain (without parser) took 23426.67 ms. Allocated memory was 130.0 MB in the beginning and 787.0 MB in the end (delta: 656.9 MB). Free memory was 84.1 MB in the beginning and 715.7 MB in the end (delta: -631.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,696 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.44 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 83.9 MB in the beginning and 163.1 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,698 INFO L168 Benchmark]: Boogie Preprocessor took 93.62 ms. Allocated memory is still 197.1 MB. Free memory was 163.1 MB in the beginning and 159.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,699 INFO L168 Benchmark]: RCFGBuilder took 1851.78 ms. Allocated memory was 197.1 MB in the beginning and 215.0 MB in the end (delta: 17.8 MB). Free memory was 159.1 MB in the beginning and 148.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,700 INFO L168 Benchmark]: Sifa took 20765.72 ms. Allocated memory was 215.0 MB in the beginning and 787.0 MB in the end (delta: 572.0 MB). Free memory was 148.8 MB in the beginning and 715.7 MB in the end (delta: -567.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:47:37,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.44 ms. Allocated memory was 130.0 MB in the beginning and 197.1 MB in the end (delta: 67.1 MB). Free memory was 83.9 MB in the beginning and 163.1 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.62 ms. Allocated memory is still 197.1 MB. Free memory was 163.1 MB in the beginning and 159.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1851.78 ms. Allocated memory was 197.1 MB in the beginning and 215.0 MB in the end (delta: 17.8 MB). Free memory was 159.1 MB in the beginning and 148.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Sifa took 20765.72 ms. Allocated memory was 215.0 MB in the beginning and 787.0 MB in the end (delta: 572.0 MB). Free memory was 148.8 MB in the beginning and 715.7 MB in the end (delta: -567.0 MB). Peak memory consumption was 5.0 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]: 20719, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 143, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 92, TOOLS_POST_TIME[ms]: 12249, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 226, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 164, TOOLS_QUANTIFIERELIM_TIME[ms]: 12478, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12095, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 145, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 7759, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 174, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4355, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4354, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12473, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12472, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 172 - PositiveResult [Line: 269]: 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...