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 InterpretCallSummarizer --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 [2019-09-19 09:50:17,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:50:17,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:50:17,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:50:17,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:50:17,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:50:17,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:50:17,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:50:17,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:50:17,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:50:17,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:50:17,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:50:17,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:50:17,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:50:17,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:50:17,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:50:17,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:50:17,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:50:17,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:50:17,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:50:17,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:50:17,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:50:17,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:50:17,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:50:17,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:50:17,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:50:17,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:50:17,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:50:17,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:50:17,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:50:17,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:50:17,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:50:17,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:50:17,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:50:17,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:50:17,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:50:17,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:50:17,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:50:17,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:50:17,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:50:17,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:50:17,198 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 [2019-09-19 09:50:17,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:50:17,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:50:17,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:50:17,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:50:17,213 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:50:17,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:50:17,214 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:50:17,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:50:17,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:50:17,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:50:17,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:50:17,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:50:17,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:50:17,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:50:17,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:50:17,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:50:17,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:50:17,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:50:17,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:50:17,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:50:17,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:50:17,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:50:17,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:50:17,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:50:17,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:50:17,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:50:17,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:50:17,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:50:17,218 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 -> InterpretCallSummarizer 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 [2019-09-19 09:50:17,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:50:17,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:50:17,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:50:17,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:50:17,264 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:50:17,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-19 09:50:17,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a958897c5/a285bf3194004e90aafa97cd8c168273/FLAG7596771ca [2019-09-19 09:50:17,799 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:50:17,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-19 09:50:17,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a958897c5/a285bf3194004e90aafa97cd8c168273/FLAG7596771ca [2019-09-19 09:50:18,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a958897c5/a285bf3194004e90aafa97cd8c168273 [2019-09-19 09:50:18,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:50:18,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:50:18,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:50:18,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:50:18,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:50:18,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f398e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18, skipping insertion in model container [2019-09-19 09:50:18,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,123 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:50:18,178 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:50:18,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:50:18,599 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:50:18,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:50:18,756 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:50:18,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18 WrapperNode [2019-09-19 09:50:18,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:50:18,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:50:18,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:50:18,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:50:18,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (1/1) ... [2019-09-19 09:50:18,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:50:18,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:50:18,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:50:18,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:50:18,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:50:18" (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 [2019-09-19 09:50:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:50:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:50:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:50:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:50:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:50:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:50:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:50:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:50:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:50:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:50:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:50:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:50:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:50:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:50:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:50:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:50:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:50:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:50:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:50:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:50:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:50:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:50:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:50:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:50:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:50:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:50:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:50:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:50:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:50:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:50:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:50:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:50:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:50:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:50:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:50:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:50:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:50:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:50:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:50:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:50:18,913 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:50:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:50:18,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:50:18,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:50:20,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:50:20,384 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:50:20,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:50:20 BoogieIcfgContainer [2019-09-19 09:50:20,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:50:20,386 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:50:20,386 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:50:20,386 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:50:20,387 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:50:20" (1/1) ... [2019-09-19 09:50:20,388 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:50:20,410 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:50:20,411 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:50:20,421 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:50:20,436 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:50:20,438 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:50:32,266 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:50:43,493 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:51:04,363 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:51:06,146 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:51:09,861 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:51:09,869 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:51:11,611 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:13,291 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:15,083 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:16,771 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:18,488 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:51:20,222 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:51:21,859 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:23,534 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:51:23,539 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:51:25,255 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:51:26,950 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:51:26,957 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:51:30,474 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:51:32,147 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:51:42,575 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-19 09:51:47,670 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:51:58,017 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-09-19 09:52:03,103 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:52:13,084 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:52:18,048 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:52:36,345 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-19 09:52:44,326 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 09:52:52,513 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:53:00,574 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:53:16,726 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 09:53:24,871 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:53:26,237 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 09:53:42,346 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 09:53:50,283 WARN L191 SmtUtils]: Spent 7.93 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:54:06,767 WARN L191 SmtUtils]: Spent 16.48 s on a formula simplification. DAG size of input: 457 DAG size of output: 437 [2019-09-19 09:54:14,860 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:54:22,962 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:54:30,952 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:54:40,948 WARN L191 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 09:54:45,882 WARN L191 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:55:12,226 WARN L191 SmtUtils]: Spent 26.31 s on a formula simplification. DAG size of input: 452 DAG size of output: 439 [2019-09-19 09:55:20,322 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:55:28,375 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:55:36,422 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:55:52,651 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification. DAG size of input: 446 DAG size of output: 437 [2019-09-19 09:56:00,689 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:56:18,075 WARN L191 SmtUtils]: Spent 17.25 s on a formula simplification. DAG size of input: 454 DAG size of output: 445 [2019-09-19 09:56:25,071 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:56:58,113 WARN L191 SmtUtils]: Spent 32.98 s on a formula simplification. DAG size of input: 522 DAG size of output: 481 [2019-09-19 09:57:05,181 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 09:57:13,093 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 09:57:21,070 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 09:57:40,548 WARN L191 SmtUtils]: Spent 19.46 s on a formula simplification. DAG size of input: 479 DAG size of output: 477 [2019-09-19 09:57:50,167 WARN L191 SmtUtils]: Spent 9.62 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 09:58:05,490 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 442 DAG size of output: 441 [2019-09-19 09:58:13,122 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:58:50,530 WARN L191 SmtUtils]: Spent 37.38 s on a formula simplification. DAG size of input: 504 DAG size of output: 494 [2019-09-19 09:59:07,911 WARN L191 SmtUtils]: Spent 17.38 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 09:59:23,365 WARN L191 SmtUtils]: Spent 15.35 s on a formula simplification. DAG size of input: 448 DAG size of output: 438 [2019-09-19 09:59:30,993 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:59:32,105 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-19 09:59:46,447 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification. DAG size of input: 448 DAG size of output: 438 [2019-09-19 09:59:53,469 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:00:09,536 WARN L191 SmtUtils]: Spent 16.06 s on a formula simplification. DAG size of input: 466 DAG size of output: 441 [2019-09-19 10:00:17,747 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:00:25,908 WARN L191 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:00:33,973 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:00:48,930 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 445 DAG size of output: 437 [2019-09-19 10:00:53,918 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:01:10,537 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 454 DAG size of output: 444 [2019-09-19 10:01:18,742 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:01:26,892 WARN L191 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:01:35,126 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:01:51,642 WARN L191 SmtUtils]: Spent 16.51 s on a formula simplification. DAG size of input: 453 DAG size of output: 441 [2019-09-19 10:01:59,862 WARN L191 SmtUtils]: Spent 8.22 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:02:27,970 WARN L191 SmtUtils]: Spent 27.94 s on a formula simplification. DAG size of input: 471 DAG size of output: 447 [2019-09-19 10:02:34,492 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:03:36,223 WARN L191 SmtUtils]: Spent 1.03 m on a formula simplification. DAG size of input: 597 DAG size of output: 489