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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:30:15,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:30:15,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:30:15,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:30:15,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:30:15,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:30:15,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:30:15,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:30:15,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:30:15,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:30:15,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:30:15,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:30:15,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:30:15,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:30:15,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:30:15,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:30:15,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:30:15,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:30:15,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:30:15,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:30:15,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:30:15,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:30:15,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:30:15,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:30:15,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:30:15,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:30:15,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:30:15,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:30:15,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:30:15,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:30:15,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:30:15,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:30:15,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:30:15,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:30:15,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:30:15,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:30:15,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:30:15,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:30:15,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:30:15,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:30:15,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:30:15,854 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 [2019-09-20 19:30:15,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:30:15,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:30:15,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:30:15,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:30:15,870 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:30:15,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:30:15,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:30:15,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:30:15,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:30:15,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:30:15,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:30:15,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:30:15,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:30:15,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:30:15,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:30:15,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:30:15,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:30:15,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:30:15,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:30:15,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:30:15,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:30:15,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:30:15,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:30:15,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:30:15,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:30:15,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:30:15,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:30:15,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:30:15,875 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 -> SingleStatement 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 [2019-09-20 19:30:15,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:30:15,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:30:15,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:30:15,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:30:15,960 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:30:15,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 19:30:16,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ec568c4/bda001a646244539a3abed010720ebe6/FLAG8c213412b [2019-09-20 19:30:16,585 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:30:16,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 19:30:16,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ec568c4/bda001a646244539a3abed010720ebe6/FLAG8c213412b [2019-09-20 19:30:16,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ec568c4/bda001a646244539a3abed010720ebe6 [2019-09-20 19:30:16,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:30:16,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:30:16,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:16,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:30:16,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:30:16,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:16" (1/1) ... [2019-09-20 19:30:16,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25c32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:16, skipping insertion in model container [2019-09-20 19:30:16,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:30:16" (1/1) ... [2019-09-20 19:30:16,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:30:16,971 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:30:17,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:17,409 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:30:17,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:30:17,531 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:30:17,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17 WrapperNode [2019-09-20 19:30:17,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:30:17,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:30:17,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:30:17,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:30:17,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (1/1) ... [2019-09-20 19:30:17,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:30:17,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:30:17,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:30:17,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:30:17,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:30:17" (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 [2019-09-20 19:30:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:30:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:30:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:30:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:30:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:30:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:30:17,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:30:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:30:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:30:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:30:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:30:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:30:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:30:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:30:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:30:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:30:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:30:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:30:17,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:30:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:30:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:30:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:30:18,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:30:18,888 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:30:18,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:18 BoogieIcfgContainer [2019-09-20 19:30:18,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:30:18,891 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:30:18,891 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:30:18,891 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:30:18,893 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:30:18" (1/1) ... [2019-09-20 19:30:18,894 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 [2019-09-20 19:30:18,931 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:30:18,932 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:30:18,948 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:30:18,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:30:18,961 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:30:19,665 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:30:19,860 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:30:20,218 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:30:20,503 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:30:20,956 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:30:21,293 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:30:21,925 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-20 19:30:22,466 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 142 [2019-09-20 19:30:23,253 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 155 [2019-09-20 19:30:23,855 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 152 [2019-09-20 19:30:24,867 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 173 [2019-09-20 19:30:25,612 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 168 [2019-09-20 19:30:26,572 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 194 [2019-09-20 19:30:27,450 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 191 [2019-09-20 19:30:29,136 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 266 DAG size of output: 227 [2019-09-20 19:30:30,337 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 263 DAG size of output: 226 [2019-09-20 19:30:32,479 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 289 DAG size of output: 246 [2019-09-20 19:30:33,819 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2019-09-20 19:30:36,368 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 338 DAG size of output: 268 [2019-09-20 19:30:36,579 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:30:38,034 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2019-09-20 19:30:38,435 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:30:41,074 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 372 DAG size of output: 286 [2019-09-20 19:30:42,796 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 329 DAG size of output: 283 [2019-09-20 19:30:43,309 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:30:46,602 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 389 DAG size of output: 308 [2019-09-20 19:30:48,596 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 345 DAG size of output: 303 [2019-09-20 19:30:49,057 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:30:51,530 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 432 DAG size of output: 317 [2019-09-20 19:30:53,593 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2019-09-20 19:30:54,595 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:30:59,254 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 498 DAG size of output: 326 [2019-09-20 19:31:01,417 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 371 DAG size of output: 321