java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:58,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:58,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:58,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:58,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:58,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:58,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:58,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:58,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:58,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:58,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:58,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:58,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:58,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:58,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:58,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:58,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:58,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:58,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:58,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:58,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:58,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:58,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:58,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:58,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:58,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:58,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:58,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:58,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:58,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:58,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:58,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:58,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:58,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:58,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:58,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:58,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:58,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:58,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:58,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:58,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:58,674 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 [2019-09-21 09:58:58,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:58,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:58,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:58,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:58,701 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:58,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:58,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:58,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:58,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:58,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:58,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:58,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:58,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:58,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:58,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:58,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:58,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:58,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:58,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:58,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:58,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:58,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:58,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:58,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:58,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:58,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:58,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:58,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:58,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:58:58,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:58,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:58,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:58,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:58,782 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:58,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-21 09:58:58,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240044e45/0b51831330574bfb9c6ce860ba2da2b0/FLAGf6b2bb79e [2019-09-21 09:58:59,338 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:59,339 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-21 09:58:59,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240044e45/0b51831330574bfb9c6ce860ba2da2b0/FLAGf6b2bb79e [2019-09-21 09:58:59,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/240044e45/0b51831330574bfb9c6ce860ba2da2b0 [2019-09-21 09:58:59,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:59,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:59,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:59,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:59,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:59,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:59" (1/1) ... [2019-09-21 09:58:59,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea9ed8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:59, skipping insertion in model container [2019-09-21 09:58:59,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:59" (1/1) ... [2019-09-21 09:58:59,687 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:59,754 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:59:00,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:59:00,237 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:59:00,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:59:00,364 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:59:00,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00 WrapperNode [2019-09-21 09:59:00,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:59:00,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:59:00,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:59:00,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:59:00,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (1/1) ... [2019-09-21 09:59:00,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:59:00,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:59:00,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:59:00,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:59:00,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:59:00" (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 [2019-09-21 09:59:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:59:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:59:00,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:59:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:59:00,550 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:59:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:59:00,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:59:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:59:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:59:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:59:00,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:59:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:59:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:59:00,553 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:59:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:59:00,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:59:00,557 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:59:00,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:59:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:59:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:59:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:59:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:59:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:59:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:59:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:59:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:59:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:59:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:59:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:59:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:59:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:59:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:59:00,564 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:59:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:59:00,565 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:59:00,566 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:59:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:59:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:59:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:59:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:59:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:59:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:59:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:59:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:59:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:59:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:59:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:59:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:59:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:59:00,570 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:59:00,571 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:59:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:59:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:59:00,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:59:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:59:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:59:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:59:02,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:59:02,072 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:59:02,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:59:02 BoogieIcfgContainer [2019-09-21 09:59:02,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:59:02,074 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:59:02,074 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:59:02,075 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:59:02,076 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:59:02" (1/1) ... [2019-09-21 09:59:02,077 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:59:02,113 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:59:02,113 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:59:02,125 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:59:02,135 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:59:02,136 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:59:13,344 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:59:15,364 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:59:15,520 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:15,655 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:15,772 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:16,044 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:59:16,066 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 09:59:16,153 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 09:59:16,174 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 09:59:16,437 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:16,634 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:17,272 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:17,720 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:18,431 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 09:59:19,198 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 09:59:19,831 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:59:20,551 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 09:59:21,622 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 09:59:22,546 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-21 09:59:23,784 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-09-21 09:59:24,758 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:59:25,738 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:59:26,882 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 09:59:28,374 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 650 DAG size of output: 649 [2019-09-21 09:59:29,080 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 649 [2019-09-21 09:59:30,172 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 649 [2019-09-21 09:59:30,983 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2019-09-21 09:59:31,727 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2019-09-21 09:59:32,974 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 653 [2019-09-21 09:59:33,803 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2019-09-21 09:59:34,499 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2019-09-21 09:59:36,063 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2019-09-21 09:59:39,387 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 750 DAG size of output: 715