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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:50:36,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:50:36,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:50:36,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:50:36,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:50:36,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:50:36,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:50:36,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:50:36,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:50:36,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:50:36,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:50:36,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:50:36,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:50:36,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:50:36,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:50:36,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:50:36,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:50:36,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:50:36,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:50:36,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:50:36,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:50:36,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:50:36,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:50:36,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:50:36,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:50:36,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:50:36,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:50:36,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:50:36,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:50:36,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:50:36,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:50:36,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:50:36,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:50:36,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:50:36,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:50:36,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:50:36,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:50:36,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:50:36,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:50:36,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:50:36,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:50:36,379 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 [2019-09-25 17:50:36,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:50:36,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:50:36,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:50:36,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:50:36,396 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:50:36,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:50:36,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:50:36,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:50:36,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:50:36,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:50:36,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:50:36,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:50:36,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:50:36,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:50:36,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:50:36,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:50:36,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:50:36,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:50:36,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:50:36,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:50:36,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:50:36,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:50:36,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:50:36,401 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:50:36,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:50:36,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:50:36,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:50:36,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:50:36,450 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:50:36,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 17:50:36,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cfd210a/4b61399b683042b8bebf452a0f39f5cd/FLAGa13d69594 [2019-09-25 17:50:37,078 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:50:37,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 17:50:37,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cfd210a/4b61399b683042b8bebf452a0f39f5cd/FLAGa13d69594 [2019-09-25 17:50:37,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cfd210a/4b61399b683042b8bebf452a0f39f5cd [2019-09-25 17:50:37,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:50:37,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:50:37,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:37,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:50:37,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:50:37,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:37,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c66dbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37, skipping insertion in model container [2019-09-25 17:50:37,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:37,358 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:50:37,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:50:37,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:37,829 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:50:37,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:37,990 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:50:37,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37 WrapperNode [2019-09-25 17:50:37,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:37,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:50:37,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:50:37,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:50:38,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (1/1) ... [2019-09-25 17:50:38,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:50:38,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:50:38,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:50:38,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:50:38,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:37" (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 [2019-09-25 17:50:38,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:50:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:50:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:38,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:50:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:38,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:50:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:50:38,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:50:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:50:38,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:50:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:50:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:50:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:50:38,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:50:38,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:50:38,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:50:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:50:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:50:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:50:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:50:38,168 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:50:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:50:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:50:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:50:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:50:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:50:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:50:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:50:38,170 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:50:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:50:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:50:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:50:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:50:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:50:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:50:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:50:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:50:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:50:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:50:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:50:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:50:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:50:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:50:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:50:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:50:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:50:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:50:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:50:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:50:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:50:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:50:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:50:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:50:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:50:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:50:39,784 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:50:39,785 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:50:39,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:39 BoogieIcfgContainer [2019-09-25 17:50:39,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:50:39,787 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:50:39,787 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:50:39,787 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:50:39,789 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:39" (1/1) ... [2019-09-25 17:50:39,789 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:50:39,818 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:50:39,818 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:50:39,827 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:50:39,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:50:39,838 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:50:50,419 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:50:52,058 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:50:52,210 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:52,360 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:52,491 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:52,509 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-25 17:50:52,566 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-25 17:50:52,571 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-25 17:50:53,070 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 17:50:53,533 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:50:53,942 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:50:54,396 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:54,728 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:55,007 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:55,285 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:55,835 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:50:56,117 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:50:56,237 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:50:56,548 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-25 17:50:56,846 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:57,286 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-25 17:50:57,551 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-25 17:50:57,830 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:58,013 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:58,424 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:50:58,430 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-25 17:50:58,466 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 65 for LOIs [2019-09-25 17:50:58,481 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:50:58,483 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:50:58,483 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:50:58,486 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 326#false [2019-09-25 17:50:58,496 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:50:58,500 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:50:58,503 INFO L168 Benchmark]: Toolchain (without parser) took 21159.12 ms. Allocated memory was 130.5 MB in the beginning and 653.3 MB in the end (delta: 522.7 MB). Free memory was 85.6 MB in the beginning and 380.0 MB in the end (delta: -294.4 MB). Peak memory consumption was 228.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,504 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.31 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.4 MB in the beginning and 163.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,512 INFO L168 Benchmark]: Boogie Preprocessor took 86.62 ms. Allocated memory is still 197.7 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,514 INFO L168 Benchmark]: RCFGBuilder took 1708.18 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 159.5 MB in the beginning and 147.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,515 INFO L168 Benchmark]: Sifa took 18713.55 ms. Allocated memory was 217.1 MB in the beginning and 653.3 MB in the end (delta: 436.2 MB). Free memory was 147.8 MB in the beginning and 380.0 MB in the end (delta: -232.2 MB). Peak memory consumption was 204.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:58,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.31 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 85.4 MB in the beginning and 163.9 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.62 ms. Allocated memory is still 197.7 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1708.18 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 159.5 MB in the beginning and 147.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. * Sifa took 18713.55 ms. Allocated memory was 217.1 MB in the beginning and 653.3 MB in the end (delta: 436.2 MB). Free memory was 147.8 MB in the beginning and 380.0 MB in the end (delta: -232.2 MB). Peak memory consumption was 204.0 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]: 18668, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 134, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 89, TOOLS_POST_TIME[ms]: 12394, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 160, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 79, TOOLS_QUANTIFIERELIM_APPLICATIONS: 156, TOOLS_QUANTIFIERELIM_TIME[ms]: 12539, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12311, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 136, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 45, DOMAIN_JOIN_TIME[ms]: 5436, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 255, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 186, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4366, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4366, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12694, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12693, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 362, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 439]: 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...