java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:41:34,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:41:34,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:41:34,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:41:34,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:41:34,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:41:34,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:41:34,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:41:34,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:41:34,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:41:34,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:41:34,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:41:34,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:41:34,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:41:34,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:41:34,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:41:34,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:41:34,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:41:34,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:41:34,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:41:34,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:41:34,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:41:34,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:41:34,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:41:34,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:41:34,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:41:34,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:41:34,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:41:34,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:41:34,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:41:34,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:41:35,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:41:35,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:41:35,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:41:35,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:41:35,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:41:35,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:41:35,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:41:35,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:41:35,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:41:35,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:41:35,006 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 15:41:35,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:41:35,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:41:35,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:41:35,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:41:35,023 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:41:35,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:41:35,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:41:35,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:41:35,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:41:35,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:41:35,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:41:35,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:41:35,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:41:35,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:41:35,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:41:35,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:41:35,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:41:35,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:41:35,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:41:35,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:41:35,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:41:35,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:41:35,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:41:35,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:41:35,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:41:35,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:41:35,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:41:35,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:41:35,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:41:35,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:41:35,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:41:35,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:41:35,081 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:41:35,082 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:41:35,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-25 15:41:35,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee707fa/3120fe28aa5f49cf833763d7059faef5/FLAG9ed2e4bae [2019-09-25 15:41:35,667 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:41:35,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-25 15:41:35,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee707fa/3120fe28aa5f49cf833763d7059faef5/FLAG9ed2e4bae [2019-09-25 15:41:36,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6ee707fa/3120fe28aa5f49cf833763d7059faef5 [2019-09-25 15:41:36,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:41:36,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:41:36,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:36,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:41:36,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:41:36,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8f2a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36, skipping insertion in model container [2019-09-25 15:41:36,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:41:36,122 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:41:36,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:36,568 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:41:36,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:41:36,680 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:41:36,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36 WrapperNode [2019-09-25 15:41:36,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:41:36,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:41:36,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:41:36,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:41:36,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (1/1) ... [2019-09-25 15:41:36,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:41:36,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:41:36,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:41:36,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:41:36,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:41:36" (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 15:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:41:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:41:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 15:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:41:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:41:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:41:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:41:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:41:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:41:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:41:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:41:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:41:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:41:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:41:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:41:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:41:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:41:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:41:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:41:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:41:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:41:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:41:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:41:38,482 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:41:38,482 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:41:38,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:38 BoogieIcfgContainer [2019-09-25 15:41:38,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:41:38,484 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:41:38,484 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:41:38,485 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:41:38,486 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:41:38" (1/1) ... [2019-09-25 15:41:38,486 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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 15:41:38,512 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:41:38,512 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:41:38,524 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:41:38,538 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:41:38,540 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:41:49,522 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 15:41:51,321 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:41:51,482 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:51,630 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:51,767 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 15:41:51,791 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-25 15:41:51,847 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-25 15:41:51,852 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-25 15:41:52,011 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 15:41:52,119 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 15:41:52,682 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-25 15:41:53,111 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-25 15:41:53,325 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-25 15:41:53,488 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-25 15:41:53,697 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-25 15:41:53,831 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-25 15:41:54,265 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-25 15:41:54,470 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 72 for LOIs [2019-09-25 15:41:54,606 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-25 15:41:54,672 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs [2019-09-25 15:41:54,679 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs [2019-09-25 15:41:54,690 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:41:54,691 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:41:54,693 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 381#(and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)) [2019-09-25 15:41:54,708 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:41:54,709 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:41:54,712 INFO L168 Benchmark]: Toolchain (without parser) took 18676.16 ms. Allocated memory was 131.6 MB in the beginning and 453.0 MB in the end (delta: 321.4 MB). Free memory was 85.2 MB in the beginning and 312.6 MB in the end (delta: -227.4 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,714 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.68 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.0 MB in the beginning and 164.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,727 INFO L168 Benchmark]: Boogie Preprocessor took 99.52 ms. Allocated memory is still 199.2 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,728 INFO L168 Benchmark]: RCFGBuilder took 1702.36 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 160.8 MB in the beginning and 149.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,729 INFO L168 Benchmark]: Sifa took 16225.57 ms. Allocated memory was 220.7 MB in the beginning and 453.0 MB in the end (delta: 232.3 MB). Free memory was 149.1 MB in the beginning and 312.6 MB in the end (delta: -163.4 MB). Peak memory consumption was 68.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:41:54,740 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.68 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.0 MB in the beginning and 164.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.52 ms. Allocated memory is still 199.2 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.36 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 160.8 MB in the beginning and 149.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Sifa took 16225.57 ms. Allocated memory was 220.7 MB in the beginning and 453.0 MB in the end (delta: 232.3 MB). Free memory was 149.1 MB in the beginning and 312.6 MB in the end (delta: -163.4 MB). Peak memory consumption was 68.8 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]: 16181, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 101, TOOLS_POST_TIME[ms]: 12930, TOOLS_POST_CALL_APPLICATIONS: 45, TOOLS_POST_CALL_TIME[ms]: 132, TOOLS_POST_RETURN_APPLICATIONS: 36, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 182, TOOLS_QUANTIFIERELIM_TIME[ms]: 13039, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12851, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 162, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 50, DOMAIN_JOIN_TIME[ms]: 2713, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 45, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 117, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 551, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 550, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 36, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13244, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13243, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 370, DAG_COMPRESSION_RETAINED_NODES: 176 - UnprovableResult [Line: 269]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 381#(and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...