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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:45:09,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:45:09,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:45:09,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:45:09,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:45:09,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:45:09,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:45:09,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:45:09,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:45:09,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:45:09,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:45:09,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:45:09,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:45:09,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:45:09,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:45:09,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:45:09,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:45:09,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:45:09,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:45:09,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:45:09,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:45:09,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:45:09,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:45:09,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:45:09,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:45:09,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:45:09,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:45:09,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:45:09,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:45:09,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:45:09,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:45:09,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:45:09,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:45:09,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:45:09,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:45:09,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:45:09,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:45:09,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:45:09,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:45:09,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:45:09,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:45:09,773 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 [2019-09-17 17:45:09,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:45:09,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:45:09,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:45:09,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:45:09,789 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:45:09,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:45:09,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:45:09,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:45:09,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:45:09,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:45:09,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:45:09,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:45:09,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:45:09,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:45:09,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:45:09,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:45:09,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:45:09,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:45:09,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:45:09,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:45:09,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:45:09,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:45:09,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:45:09,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:45:09,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:45:09,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:45:09,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:45:09,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:45:09,794 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_DDA [2019-09-17 17:45:09,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:45:09,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:45:09,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:45:09,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:45:09,864 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:45:09,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-17 17:45:09,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90e4443ca/698c9c70b4e8434ba2edd18aeee56b9a/FLAG5967169fd [2019-09-17 17:45:10,460 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:45:10,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-17 17:45:10,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90e4443ca/698c9c70b4e8434ba2edd18aeee56b9a/FLAG5967169fd [2019-09-17 17:45:10,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90e4443ca/698c9c70b4e8434ba2edd18aeee56b9a [2019-09-17 17:45:10,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:45:10,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:45:10,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:45:10,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:45:10,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:45:10,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:45:10" (1/1) ... [2019-09-17 17:45:10,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:10, skipping insertion in model container [2019-09-17 17:45:10,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:45:10" (1/1) ... [2019-09-17 17:45:10,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:45:10,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:45:11,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:45:11,348 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:45:11,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:45:11,488 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:45:11,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11 WrapperNode [2019-09-17 17:45:11,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:45:11,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:45:11,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:45:11,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:45:11,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (1/1) ... [2019-09-17 17:45:11,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:45:11,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:45:11,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:45:11,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:45:11,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:45:11" (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 [2019-09-17 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:45:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:45:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:45:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:45:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:45:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:45:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:45:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:45:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:45:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:45:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:45:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:45:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:45:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:45:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:45:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:45:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:45:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:45:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:45:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:45:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:45:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:45:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:45:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:45:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:45:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:45:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:45:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:45:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:45:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:45:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:45:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:45:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:45:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:45:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:45:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:45:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:45:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:45:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:45:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:45:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:45:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:45:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:45:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:45:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:45:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:45:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:45:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:45:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:45:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:45:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:45:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:45:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:45:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:45:13,173 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:45:13,173 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:45:13,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:45:13 BoogieIcfgContainer [2019-09-17 17:45:13,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:45:13,175 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:45:13,176 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:45:13,176 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:45:13,177 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:45:13" (1/1) ... [2019-09-17 17:45:13,178 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:45:13,204 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:45:13,204 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:45:13,216 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:45:13,225 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:45:13,227 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:45:37,569 WARN L191 SmtUtils]: Spent 14.04 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:45:39,189 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:45:43,070 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 17:45:44,933 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:45:46,812 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:45:47,122 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 17:45:51,669 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 17:45:51,684 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 17:45:51,757 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 17:45:51,781 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 17:46:04,645 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 17:46:10,802 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 17:46:11,146 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:46:25,820 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 530 DAG size of output: 486 [2019-09-17 17:46:38,260 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification. DAG size of input: 476 DAG size of output: 475 [2019-09-17 17:46:44,393 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 17:46:44,759 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:46:59,274 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 530 DAG size of output: 486 [2019-09-17 17:47:13,677 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2019-09-17 17:47:20,901 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:47:21,272 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:47:36,989 WARN L191 SmtUtils]: Spent 15.72 s on a formula simplification. DAG size of input: 535 DAG size of output: 510 [2019-09-17 17:47:51,324 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2019-09-17 17:47:58,513 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:47:58,863 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:48:14,474 WARN L191 SmtUtils]: Spent 15.61 s on a formula simplification. DAG size of input: 535 DAG size of output: 510 [2019-09-17 17:48:32,762 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 516 DAG size of output: 513 [2019-09-17 17:48:41,882 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:48:42,270 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:49:03,436 WARN L191 SmtUtils]: Spent 21.16 s on a formula simplification. DAG size of input: 538 DAG size of output: 492 [2019-09-17 17:49:21,722 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification. DAG size of input: 516 DAG size of output: 513 [2019-09-17 17:49:30,901 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:49:31,275 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:49:52,314 WARN L191 SmtUtils]: Spent 21.04 s on a formula simplification. DAG size of input: 538 DAG size of output: 492 [2019-09-17 17:49:52,814 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 17:49:52,934 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-17 17:49:53,118 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 17:49:53,340 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 17:50:02,721 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification. DAG size of input: 502 DAG size of output: 478 [2019-09-17 17:50:04,819 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:50:05,209 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:50:10,236 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2019-09-17 17:50:19,600 WARN L191 SmtUtils]: Spent 9.36 s on a formula simplification. DAG size of input: 502 DAG size of output: 478 [2019-09-17 17:50:21,760 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:50:22,103 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:50:27,107 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2019-09-17 17:50:41,457 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification. DAG size of input: 488 DAG size of output: 484 [2019-09-17 17:50:43,813 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:50:44,173 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:50:51,548 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 506 DAG size of output: 479 [2019-09-17 17:50:56,240 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-17 17:50:58,563 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:50:59,563 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 17:51:04,569 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:51:11,227 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 496 DAG size of output: 479 [2019-09-17 17:51:13,601 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:51:18,707 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:51:28,643 WARN L191 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 499 DAG size of output: 478 [2019-09-17 17:51:30,968 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:51:31,320 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:51:36,307 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 502 DAG size of output: 479 [2019-09-17 17:51:46,048 WARN L191 SmtUtils]: Spent 9.74 s on a formula simplification. DAG size of input: 499 DAG size of output: 478 [2019-09-17 17:51:48,422 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:51:48,757 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:51:53,805 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 502 DAG size of output: 479 [2019-09-17 17:52:01,042 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification. DAG size of input: 488 DAG size of output: 484 [2019-09-17 17:52:03,402 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:52:03,765 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:52:11,181 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification. DAG size of input: 506 DAG size of output: 479 [2019-09-17 17:52:15,933 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 17:52:18,311 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:52:18,653 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:52:23,662 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:52:36,452 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 502 DAG size of output: 478 [2019-09-17 17:52:38,682 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:52:39,035 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:52:44,063 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2019-09-17 17:52:56,626 WARN L191 SmtUtils]: Spent 12.56 s on a formula simplification. DAG size of input: 502 DAG size of output: 478 [2019-09-17 17:52:58,768 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:52:59,104 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:53:04,154 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2019-09-17 17:53:18,723 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 488 DAG size of output: 484 [2019-09-17 17:53:21,116 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:53:21,458 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:53:28,942 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 506 DAG size of output: 479 [2019-09-17 17:53:33,649 WARN L191 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-17 17:53:36,024 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:53:37,024 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 17:53:42,015 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:53:48,700 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 496 DAG size of output: 479 [2019-09-17 17:53:51,044 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:53:56,062 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:54:05,961 WARN L191 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 499 DAG size of output: 478 [2019-09-17 17:54:08,347 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:54:08,701 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:54:13,735 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 502 DAG size of output: 479 [2019-09-17 17:54:23,679 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification. DAG size of input: 499 DAG size of output: 478 [2019-09-17 17:54:26,003 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 17:54:26,340 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:54:31,336 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 502 DAG size of output: 479 [2019-09-17 17:54:39,000 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 488 DAG size of output: 484 [2019-09-17 17:54:41,478 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:54:41,840 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:54:49,559 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification. DAG size of input: 506 DAG size of output: 479 [2019-09-17 17:54:54,377 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 17:54:56,792 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:54:57,130 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:55:02,283 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-17 17:55:02,291 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 17:55:02,296 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 452 for LOIs [2019-09-17 17:55:08,794 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 457 DAG size of output: 451 [2019-09-17 17:55:10,873 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 17:55:11,126 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 17:55:15,627 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 473 DAG size of output: 452 [2019-09-17 17:55:15,631 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 448 for LOIs [2019-09-17 17:55:15,657 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-17 17:55:15,659 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 17:55:15,659 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 17:55:15,661 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 379#false [2019-09-17 17:55:15,667 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 17:55:15,667 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 17:55:15,669 INFO L168 Benchmark]: Toolchain (without parser) took 604885.70 ms. Allocated memory was 140.5 MB in the beginning and 161.0 MB in the end (delta: 20.4 MB). Free memory was 87.0 MB in the beginning and 86.3 MB in the end (delta: 705.4 kB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,669 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.84 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.8 MB in the beginning and 167.7 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,671 INFO L168 Benchmark]: Boogie Preprocessor took 107.21 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 163.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,672 INFO L168 Benchmark]: RCFGBuilder took 1577.73 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 163.4 MB in the beginning and 154.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,673 INFO L168 Benchmark]: Sifa took 602491.66 ms. Allocated memory was 226.0 MB in the beginning and 161.0 MB in the end (delta: -65.0 MB). Free memory was 154.0 MB in the beginning and 86.3 MB in the end (delta: 67.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-17 17:55:15,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.84 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 86.8 MB in the beginning and 167.7 MB in the end (delta: -80.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.21 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 163.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1577.73 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 163.4 MB in the beginning and 154.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Sifa took 602491.66 ms. Allocated memory was 226.0 MB in the beginning and 161.0 MB in the end (delta: -65.0 MB). Free memory was 154.0 MB in the beginning and 86.3 MB in the end (delta: 67.7 MB). Peak memory consumption was 2.7 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]: 602458, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 147, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 102, TOOLS_POST_TIME[ms]: 29900, TOOLS_POST_CALL_APPLICATIONS: 39, TOOLS_POST_CALL_TIME[ms]: 206, TOOLS_POST_RETURN_APPLICATIONS: 32, TOOLS_POST_RETURN_TIME[ms]: 88, TOOLS_QUANTIFIERELIM_APPLICATIONS: 171, TOOLS_QUANTIFIERELIM_TIME[ms]: 30077, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29756, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 151, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 49, DOMAIN_JOIN_TIME[ms]: 543429, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 28119, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 73, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 490, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 309825, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 309824, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 32, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 39675, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39675, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 363, DAG_COMPRESSION_RETAINED_NODES: 158 - PositiveResult [Line: 851]: 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...