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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:58:56,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:58:56,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:58:56,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:58:56,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:58:56,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:58:56,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:58:56,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:58:56,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:58:56,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:58:56,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:58:56,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:58:56,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:58:56,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:58:56,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:58:56,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:58:56,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:58:56,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:58:56,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:58:56,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:58:56,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:58:56,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:58:56,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:58:56,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:58:56,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:58:56,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:58:56,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:58:56,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:58:56,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:58:56,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:58:56,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:58:56,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:58:56,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:58:56,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:58:56,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:58:56,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:58:56,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:58:56,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:58:56,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:58:56,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:58:56,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:58:56,755 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 [2019-10-15 06:58:56,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:58:56,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:58:56,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:58:56,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:58:56,772 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:58:56,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:58:56,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:58:56,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:58:56,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:58:56,773 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:58:56,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:58:56,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:58:56,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:58:56,774 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:58:56,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:58:56,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:58:56,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:58:56,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:58:56,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:58:56,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:58:56,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:58:56,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:58:56,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:58:56,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:58:56,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:58:56,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:58:56,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:58:56,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:58:56,777 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:58:57,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:58:57,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:58:57,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:58:57,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:58:57,078 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:58:57,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-10-15 06:58:57,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219ce0d03/96329c55cf9f40ce8e1db78be3f4ff3f/FLAG7eec01b78 [2019-10-15 06:58:57,724 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:58:57,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-10-15 06:58:57,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219ce0d03/96329c55cf9f40ce8e1db78be3f4ff3f/FLAG7eec01b78 [2019-10-15 06:58:58,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/219ce0d03/96329c55cf9f40ce8e1db78be3f4ff3f [2019-10-15 06:58:58,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:58:58,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:58:58,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:58,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:58:58,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:58:58,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3a515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58, skipping insertion in model container [2019-10-15 06:58:58,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:58:58,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:58:58,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:58,569 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:58:58,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:58,695 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:58:58,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58 WrapperNode [2019-10-15 06:58:58,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:58,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:58:58,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:58:58,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:58:58,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (1/1) ... [2019-10-15 06:58:58,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:58:58,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:58:58,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:58:58,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:58:58,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:58" (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 [2019-10-15 06:58:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:58:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:58:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:58:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:58:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:58:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:58:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:58:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:58:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:58:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:58:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:58:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:58:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:58:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:58:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:58:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:58:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:58:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:58:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:58:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:58:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:58:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:58:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:58:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:58:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:58:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:58:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:58:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:58:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:58:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:58:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:58:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:58:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:58:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:58:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:58:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:58:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:58:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:58:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:58:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:58:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:58:58,877 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:58:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:58:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:58:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:58:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:58:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:58:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:58:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:58:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:58:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:58:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:58:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:58:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:58:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:00,409 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:00,410 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:00,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:00 BoogieIcfgContainer [2019-10-15 06:59:00,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:00,412 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:00,412 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:00,412 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:00,413 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:00" (1/1) ... [2019-10-15 06:59:00,414 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:59:00,438 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:00,438 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:00,447 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:00,455 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:00,457 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:59:12,177 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:13,787 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:13,925 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:14,049 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:14,164 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:14,423 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:14,450 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:14,528 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:14,547 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:14,792 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:14,979 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:15,600 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:16,047 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:16,561 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2019-10-15 06:59:17,018 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-10-15 06:59:17,138 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-10-15 06:59:17,313 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:17,997 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:19,088 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:19,607 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:59:19,609 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 146 for LOIs [2019-10-15 06:59:19,703 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 147 for LOIs [2019-10-15 06:59:19,711 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:59:19,715 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:59:19,724 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:59:19,725 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:59:19,727 INFO L168 Benchmark]: Toolchain (without parser) took 21698.56 ms. Allocated memory was 137.9 MB in the beginning and 554.7 MB in the end (delta: 416.8 MB). Free memory was 101.2 MB in the beginning and 384.6 MB in the end (delta: -283.5 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,729 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.48 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 171.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,738 INFO L168 Benchmark]: Boogie Preprocessor took 83.38 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,740 INFO L168 Benchmark]: RCFGBuilder took 1631.02 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 154.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,741 INFO L168 Benchmark]: Sifa took 19313.65 ms. Allocated memory was 234.4 MB in the beginning and 554.7 MB in the end (delta: 320.3 MB). Free memory was 154.7 MB in the beginning and 384.6 MB in the end (delta: -230.0 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:19,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.48 ms. Allocated memory was 137.9 MB in the beginning and 202.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 171.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.38 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1631.02 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 166.6 MB in the beginning and 154.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * Sifa took 19313.65 ms. Allocated memory was 234.4 MB in the beginning and 554.7 MB in the end (delta: 320.3 MB). Free memory was 154.7 MB in the beginning and 384.6 MB in the end (delta: -230.0 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19277, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 13486, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 181, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 86, TOOLS_QUANTIFIERELIM_APPLICATIONS: 206, TOOLS_QUANTIFIERELIM_TIME[ms]: 13652, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13409, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 4695, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 566, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 114, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2891, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2890, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14141, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14140, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 313, DAG_COMPRESSION_RETAINED_NODES: 164 - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...