java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:53:08,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:53:08,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:53:08,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:53:08,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:53:08,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:53:08,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:53:08,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:53:08,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:53:08,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:53:08,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:53:08,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:53:08,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:53:08,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:53:08,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:53:08,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:53:08,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:53:08,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:53:08,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:53:08,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:53:08,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:53:08,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:53:08,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:53:08,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:53:08,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:53:08,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:53:08,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:53:08,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:53:08,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:53:08,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:53:08,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:53:08,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:53:08,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:53:08,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:53:08,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:53:08,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:53:08,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:53:08,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:53:08,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:53:08,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:53:08,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:53:08,858 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 [2019-09-16 19:53:08,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:53:08,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:53:08,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:53:08,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:53:08,886 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:53:08,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:53:08,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:53:08,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:53:08,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:53:08,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:53:08,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:53:08,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:53:08,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:53:08,889 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:53:08,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:53:08,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:53:08,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:53:08,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:53:08,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:53:08,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:53:08,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:53:08,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:53:08,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:53:08,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:53:08,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:53:08,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:53:08,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:53:08,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:53:08,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 19:53:08,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:53:08,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:53:08,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:53:08,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:53:08,970 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:53:08,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-16 19:53:09,031 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc204484/9f49d6be03294b24b8c02d0125ced403/FLAG4ce8c6f33 [2019-09-16 19:53:09,550 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:53:09,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-16 19:53:09,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc204484/9f49d6be03294b24b8c02d0125ced403/FLAG4ce8c6f33 [2019-09-16 19:53:09,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc204484/9f49d6be03294b24b8c02d0125ced403 [2019-09-16 19:53:09,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:53:09,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:53:09,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:53:09,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:53:09,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:53:09,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:53:09" (1/1) ... [2019-09-16 19:53:09,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:09, skipping insertion in model container [2019-09-16 19:53:09,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:53:09" (1/1) ... [2019-09-16 19:53:09,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:53:09,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:53:10,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:53:10,420 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:53:10,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:53:10,547 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:53:10,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10 WrapperNode [2019-09-16 19:53:10,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:53:10,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:53:10,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:53:10,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:53:10,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (1/1) ... [2019-09-16 19:53:10,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:53:10,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:53:10,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:53:10,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:53:10,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:53:10" (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 [2019-09-16 19:53:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:53:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:53:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:53:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:53:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:53:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:53:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:53:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:53:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:53:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:53:10,748 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:53:10,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:53:10,750 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:53:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:53:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:53:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:53:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:53:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:53:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:53:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 19:53:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 19:53:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 19:53:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:53:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:53:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:53:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:53:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 19:53:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 19:53:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:53:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 19:53:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:53:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 19:53:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:53:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:53:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:53:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:53:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:53:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:53:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:53:10,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:53:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:53:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:53:12,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:53:12,313 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:53:12,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:53:12 BoogieIcfgContainer [2019-09-16 19:53:12,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:53:12,315 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:53:12,315 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:53:12,315 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:53:12,317 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:53:12" (1/1) ... [2019-09-16 19:53:12,317 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:53:12,342 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:53:12,343 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:53:12,362 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:53:12,370 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:53:12,371 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:53:36,648 WARN L191 SmtUtils]: Spent 13.74 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:53:38,364 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:53:42,194 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:53:43,979 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:53:45,699 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:53:45,714 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:53:45,782 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:53:45,803 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:53:56,771 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:54:02,060 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:54:12,706 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:54:17,957 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:54:44,245 WARN L191 SmtUtils]: Spent 26.21 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:54:52,935 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:55:04,471 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 466 DAG size of output: 458 [2019-09-16 19:55:09,863 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:55:15,247 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:55:20,674 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:55:29,416 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:55:38,171 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:56:06,054 WARN L191 SmtUtils]: Spent 27.83 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-16 19:56:20,025 WARN L191 SmtUtils]: Spent 13.97 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:56:37,538 WARN L191 SmtUtils]: Spent 17.01 s on a formula simplification. DAG size of input: 474 DAG size of output: 455 [2019-09-16 19:56:39,391 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:56:41,336 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-16 19:56:43,235 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-16 19:57:11,872 WARN L191 SmtUtils]: Spent 28.59 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-16 19:57:25,816 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:57:27,494 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 481 DAG size of output: 1 [2019-09-16 19:57:53,903 WARN L191 SmtUtils]: Spent 26.36 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:58:02,794 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:58:13,878 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 466 DAG size of output: 458 [2019-09-16 19:58:19,220 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:58:24,697 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:58:30,119 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:58:38,881 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:58:47,653 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:59:26,067 WARN L191 SmtUtils]: Spent 38.37 s on a formula simplification. DAG size of input: 479 DAG size of output: 474 [2019-09-16 19:59:38,275 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 19:59:49,596 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 471 DAG size of output: 458 [2019-09-16 19:59:55,193 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 20:00:00,794 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:00:06,447 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:00:45,033 WARN L191 SmtUtils]: Spent 38.55 s on a formula simplification. DAG size of input: 479 DAG size of output: 474 [2019-09-16 20:00:57,284 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:00:57,317 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 20:00:57,320 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 441 for LOIs [2019-09-16 20:01:07,853 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 450 DAG size of output: 432 [2019-09-16 20:01:12,974 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 20:01:12,977 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 426 for LOIs [2019-09-16 20:01:12,995 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-16 20:01:13,010 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 20:01:13,011 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 20:01:13,013 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 322#false [2019-09-16 20:01:13,020 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 20:01:13,020 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 20:01:13,022 INFO L168 Benchmark]: Toolchain (without parser) took 483155.53 ms. Allocated memory was 131.6 MB in the beginning and 153.6 MB in the end (delta: 22.0 MB). Free memory was 85.9 MB in the beginning and 96.1 MB in the end (delta: -10.3 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-16 20:01:13,023 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 20:01:13,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.54 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 85.7 MB in the beginning and 163.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-16 20:01:13,025 INFO L168 Benchmark]: Boogie Preprocessor took 110.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 20:01:13,026 INFO L168 Benchmark]: RCFGBuilder took 1654.73 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 159.5 MB in the beginning and 148.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2019-09-16 20:01:13,027 INFO L168 Benchmark]: Sifa took 480705.55 ms. Allocated memory was 219.7 MB in the beginning and 153.6 MB in the end (delta: -66.1 MB). Free memory was 148.0 MB in the beginning and 96.1 MB in the end (delta: 51.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 20:01:13,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.54 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 85.7 MB in the beginning and 163.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.99 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.73 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 159.5 MB in the beginning and 148.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * Sifa took 480705.55 ms. Allocated memory was 219.7 MB in the beginning and 153.6 MB in the end (delta: -66.1 MB). Free memory was 148.0 MB in the beginning and 96.1 MB in the end (delta: 51.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 480671, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 29967, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 335, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 158, TOOLS_QUANTIFIERELIM_APPLICATIONS: 206, TOOLS_QUANTIFIERELIM_TIME[ms]: 30337, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29751, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 414628, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 34985, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 402, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 304236, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 304235, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34093, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34092, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 23, 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...