java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:57:13,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:57:13,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:57:13,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:57:13,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:57:13,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:57:13,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:57:13,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:57:13,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:57:13,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:57:13,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:57:13,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:57:13,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:57:13,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:57:13,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:57:13,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:57:13,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:57:13,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:57:13,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:57:13,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:57:13,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:57:13,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:57:13,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:57:13,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:57:13,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:57:13,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:57:13,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:57:13,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:57:13,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:57:13,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:57:13,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:57:13,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:57:13,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:57:13,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:57:13,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:57:13,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:57:13,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:57:13,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:57:13,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:57:13,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:57:13,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:57:13,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:57:13,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:57:13,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:57:13,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:57:13,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:57:13,998 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:57:13,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:57:13,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:57:14,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:57:14,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:57:14,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:57:14,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:57:14,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:57:14,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:57:14,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:57:14,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:57:14,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:57:14,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:57:14,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:57:14,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:57:14,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:57:14,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:57:14,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:57:14,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:57:14,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:57:14,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:57:14,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:57:14,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:57:14,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:57:14,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:57:14,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:57:14,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:57:14,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:57:14,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:57:14,334 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:57:14,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-15 06:57:14,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fed8c02c/50db86b1599e415baaca3d3912a9846e/FLAG4478cff9a [2019-10-15 06:57:14,996 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:57:15,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-10-15 06:57:15,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fed8c02c/50db86b1599e415baaca3d3912a9846e/FLAG4478cff9a [2019-10-15 06:57:15,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fed8c02c/50db86b1599e415baaca3d3912a9846e [2019-10-15 06:57:15,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:57:15,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:57:15,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:57:15,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:57:15,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:57:15,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:15,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78272c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15, skipping insertion in model container [2019-10-15 06:57:15,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:15,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:57:15,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:57:15,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:57:15,847 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:57:15,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:57:15,987 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:57:15,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15 WrapperNode [2019-10-15 06:57:15,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:57:15,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:57:15,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:57:15,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:57:16,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (1/1) ... [2019-10-15 06:57:16,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:57:16,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:57:16,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:57:16,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:57:16,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:15" (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 [2019-10-15 06:57:16,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:57:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:57:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:57:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:57:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:57:16,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:57:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:57:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:57:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:57:16,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:57:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:57:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:57:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:57:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:57:16,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:57:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:57:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:57:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:57:16,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:57:16,169 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:57:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:57:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:57:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:57:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:57:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:57:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:57:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:57:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:57:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:57:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:57:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:57:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:57:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:57:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:57:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:57:16,173 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:57:16,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:57:16,175 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:57:16,176 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:57:16,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:57:16,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:57:16,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:57:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:57:16,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:57:17,752 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:57:17,753 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:57:17,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:57:17 BoogieIcfgContainer [2019-10-15 06:57:17,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:57:17,755 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:57:17,755 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:57:17,755 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:57:17,756 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:57:17" (1/1) ... [2019-10-15 06:57:17,757 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:57:17,787 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:57:17,788 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:57:17,799 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:57:17,812 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:57:17,814 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:57:28,009 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:57:29,725 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:57:29,880 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:30,004 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:30,119 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:30,405 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:57:30,425 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:57:30,482 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:57:30,489 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:57:30,760 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:57:30,970 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:57:31,705 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:57:32,376 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:57:32,855 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:57:33,284 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:57:33,777 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:57:34,190 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:57:34,506 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:34,828 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:35,063 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:57:35,284 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:57:35,493 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:57:35,707 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-15 06:57:35,979 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:36,124 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:36,430 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-15 06:57:36,598 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:36,726 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:36,915 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-15 06:57:37,057 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:37,183 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:37,365 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-15 06:57:37,491 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:37,646 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:37,815 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-15 06:57:37,947 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:38,074 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:38,241 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-15 06:57:38,374 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:38,505 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:57:38,670 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-10-15 06:57:39,006 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:39,308 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:40,345 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:40,760 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:41,107 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:57:41,482 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-10-15 06:57:42,396 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 06:57:43,352 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:57:43,773 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:57:44,401 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-15 06:57:44,676 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-15 06:57:44,885 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 06:57:46,928 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:47,133 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:47,564 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:47,790 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:48,116 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:57:49,980 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:57:51,667 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-15 06:57:52,272 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:52,653 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-10-15 06:57:53,147 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 620 [2019-10-15 06:57:53,387 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 620 [2019-10-15 06:57:53,918 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:57:53,921 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-15 06:57:54,010 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 134 for LOIs [2019-10-15 06:57:54,017 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:57:54,018 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:57:54,024 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:57:54,025 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:57:54,026 INFO L168 Benchmark]: Toolchain (without parser) took 38676.51 ms. Allocated memory was 143.1 MB in the beginning and 896.0 MB in the end (delta: 752.9 MB). Free memory was 99.4 MB in the beginning and 409.2 MB in the end (delta: -309.8 MB). Peak memory consumption was 443.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,027 INFO L168 Benchmark]: CDTParser took 1.90 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.33 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 168.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,029 INFO L168 Benchmark]: Boogie Preprocessor took 102.81 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 164.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,030 INFO L168 Benchmark]: RCFGBuilder took 1662.44 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 155.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,031 INFO L168 Benchmark]: Sifa took 36269.98 ms. Allocated memory was 230.2 MB in the beginning and 896.0 MB in the end (delta: 665.8 MB). Free memory was 155.2 MB in the beginning and 409.2 MB in the end (delta: -254.0 MB). Peak memory consumption was 411.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:57:54,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.33 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 168.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.81 ms. Allocated memory is still 200.8 MB. Free memory was 168.5 MB in the beginning and 164.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1662.44 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 155.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 7.1 GB. * Sifa took 36269.98 ms. Allocated memory was 230.2 MB in the beginning and 896.0 MB in the end (delta: 665.8 MB). Free memory was 155.2 MB in the beginning and 409.2 MB in the end (delta: -254.0 MB). Peak memory consumption was 411.9 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]: 36231, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 400, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 285, TOOLS_POST_TIME[ms]: 12294, TOOLS_POST_CALL_APPLICATIONS: 94, TOOLS_POST_CALL_TIME[ms]: 383, TOOLS_POST_RETURN_APPLICATIONS: 87, TOOLS_POST_RETURN_TIME[ms]: 206, TOOLS_QUANTIFIERELIM_APPLICATIONS: 464, TOOLS_QUANTIFIERELIM_TIME[ms]: 12657, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11964, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 418, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 134, DOMAIN_JOIN_TIME[ms]: 21503, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 983, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 65, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 582, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11769, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11768, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 87, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12581, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12579, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 747, DAG_COMPRESSION_RETAINED_NODES: 249 - PositiveResult [Line: 44]: 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!