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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:14,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:14,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:14,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:14,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:14,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:14,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:14,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:14,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:14,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:14,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:14,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:14,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:14,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:14,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:14,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:14,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:14,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:14,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:14,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:14,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:14,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:14,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:14,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:14,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:14,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:14,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:14,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:14,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:14,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:14,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:14,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:14,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:14,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:14,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:14,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:14,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:14,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:14,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:14,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:14,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:14,344 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 16:29:14,367 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:14,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:14,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:14,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:14,370 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:14,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:14,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:14,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:14,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:14,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:14,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:14,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:14,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:14,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:14,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:14,374 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:14,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:14,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:14,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:14,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:14,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:14,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:14,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:14,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:14,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:14,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:14,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:14,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:14,376 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:29:14,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:14,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:14,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:14,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:14,446 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:14,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-25 16:29:14,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bb1af40/04f6e1be13754dcdb9980e43a9d8c1a5/FLAGfb5a96800 [2019-09-25 16:29:15,086 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:15,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-25 16:29:15,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bb1af40/04f6e1be13754dcdb9980e43a9d8c1a5/FLAGfb5a96800 [2019-09-25 16:29:15,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28bb1af40/04f6e1be13754dcdb9980e43a9d8c1a5 [2019-09-25 16:29:15,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:15,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:15,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:15,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:15,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:15,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:15,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4ad246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15, skipping insertion in model container [2019-09-25 16:29:15,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:15,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:15,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:15,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:15,862 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:15,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:15,999 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:15,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15 WrapperNode [2019-09-25 16:29:15,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:16,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:16,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:16,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:16,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (1/1) ... [2019-09-25 16:29:16,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:16,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:16,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:16,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:16,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:15" (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 16:29:16,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:16,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:16,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:16,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:16,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:29:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:16,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:16,148 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:16,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:16,150 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:16,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:16,152 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:16,153 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:29:16,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:16,155 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:16,156 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:16,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:16,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:16,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:16,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:16,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:17,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:17,774 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:17,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:17 BoogieIcfgContainer [2019-09-25 16:29:17,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:17,777 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:17,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:17,777 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:17,779 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:17" (1/1) ... [2019-09-25 16:29:17,779 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 [2019-09-25 16:29:17,825 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:17,825 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:17,841 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:17,858 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:17,860 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:28,173 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:29:30,011 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:30,240 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:30,403 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:30,545 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:30,825 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:30,854 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:29:30,944 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:29:30,983 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:29:31,231 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:29:31,414 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:29:32,108 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:32,595 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:33,060 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-09-25 16:29:33,691 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:33,986 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-09-25 16:29:34,323 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:35,391 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:35,976 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:35,978 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 146 for LOIs [2019-09-25 16:29:36,129 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 147 for LOIs [2019-09-25 16:29:36,139 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:29:36,142 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:36,142 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:36,144 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 520#false [2019-09-25 16:29:36,153 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:29:36,154 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:36,156 INFO L168 Benchmark]: Toolchain (without parser) took 20787.95 ms. Allocated memory was 131.1 MB in the beginning and 596.6 MB in the end (delta: 465.6 MB). Free memory was 85.9 MB in the beginning and 290.0 MB in the end (delta: -204.1 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,158 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.32 ms. Allocated memory was 131.1 MB in the beginning and 211.3 MB in the end (delta: 80.2 MB). Free memory was 85.7 MB in the beginning and 186.4 MB in the end (delta: -100.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,167 INFO L168 Benchmark]: Boogie Preprocessor took 82.55 ms. Allocated memory is still 211.3 MB. Free memory was 186.4 MB in the beginning and 181.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,170 INFO L168 Benchmark]: RCFGBuilder took 1690.26 ms. Allocated memory was 211.3 MB in the beginning and 274.7 MB in the end (delta: 63.4 MB). Free memory was 181.8 MB in the beginning and 231.6 MB in the end (delta: -49.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,174 INFO L168 Benchmark]: Sifa took 18377.80 ms. Allocated memory was 274.7 MB in the beginning and 596.6 MB in the end (delta: 321.9 MB). Free memory was 231.6 MB in the beginning and 290.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:36,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.32 ms. Allocated memory was 131.1 MB in the beginning and 211.3 MB in the end (delta: 80.2 MB). Free memory was 85.7 MB in the beginning and 186.4 MB in the end (delta: -100.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.55 ms. Allocated memory is still 211.3 MB. Free memory was 186.4 MB in the beginning and 181.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1690.26 ms. Allocated memory was 211.3 MB in the beginning and 274.7 MB in the end (delta: 63.4 MB). Free memory was 181.8 MB in the beginning and 231.6 MB in the end (delta: -49.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. * Sifa took 18377.80 ms. Allocated memory was 274.7 MB in the beginning and 596.6 MB in the end (delta: 321.9 MB). Free memory was 231.6 MB in the beginning and 290.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 263.5 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]: 18320, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 12367, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 211, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 206, TOOLS_QUANTIFIERELIM_TIME[ms]: 12549, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12288, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 4859, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 468, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 129, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2764, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2763, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13085, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13084, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 313, DAG_COMPRESSION_RETAINED_NODES: 164 - PositiveResult [Line: 331]: 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...