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 IntervalDomain --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_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:09:18,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:09:18,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:09:18,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:09:18,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:09:18,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:09:18,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:09:18,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:09:18,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:09:18,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:09:18,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:09:18,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:09:18,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:09:18,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:09:18,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:09:18,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:09:18,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:09:18,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:09:18,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:09:18,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:09:18,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:09:18,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:09:18,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:09:18,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:09:18,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:09:18,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:09:18,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:09:18,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:09:18,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:09:18,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:09:18,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:09:18,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:09:18,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:09:18,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:09:18,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:09:18,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:09:18,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:09:18,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:09:18,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:09:18,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:09:18,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:09:18,110 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 10:09:18,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:09:18,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:09:18,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:09:18,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:09:18,136 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:09:18,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:09:18,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:09:18,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:09:18,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:09:18,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:09:18,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:09:18,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:09:18,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:09:18,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:09:18,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:09:18,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:09:18,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:09:18,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:09:18,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:09:18,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:09:18,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:09:18,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:09:18,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:09:18,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:09:18,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:09:18,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:09:18,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:09:18,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:09:18,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 10:09:18,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:09:18,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:09:18,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:09:18,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:09:18,198 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:09:18,199 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-17 10:09:18,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce524bec2/20bdcb3c7f674eeea9d7c3235b93f124/FLAG98a582d36 [2019-09-17 10:09:18,788 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:09:18,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product04.cil.c [2019-09-17 10:09:18,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce524bec2/20bdcb3c7f674eeea9d7c3235b93f124/FLAG98a582d36 [2019-09-17 10:09:19,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce524bec2/20bdcb3c7f674eeea9d7c3235b93f124 [2019-09-17 10:09:19,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:09:19,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:09:19,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:09:19,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:09:19,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:09:19,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ef97f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19, skipping insertion in model container [2019-09-17 10:09:19,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,105 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:09:19,180 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:09:19,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:09:19,659 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:09:19,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:09:19,845 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:09:19,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19 WrapperNode [2019-09-17 10:09:19,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:09:19,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:09:19,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:09:19,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:09:19,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (1/1) ... [2019-09-17 10:09:19,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:09:19,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:09:19,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:09:19,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:09:19,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:09:19" (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 10:09:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:09:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:09:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:09:20,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:09:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:09:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:09:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:09:20,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:09:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:09:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:09:20,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:09:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:09:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:09:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:09:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:09:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:09:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:09:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:09:20,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:09:20,013 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:09:20,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:09:20,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:09:20,016 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:09:20,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:09:21,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:09:21,443 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:09:21,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:09:21 BoogieIcfgContainer [2019-09-17 10:09:21,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:09:21,445 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:09:21,445 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:09:21,445 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:09:21,446 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:09:21" (1/1) ... [2019-09-17 10:09:21,447 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 10:09:21,471 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:09:21,471 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:09:21,487 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:09:21,500 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:09:21,502 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:09:46,692 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:09:48,358 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:09:52,247 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:09:52,502 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:09:52,513 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:09:52,583 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:09:52,587 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:09:53,071 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:09:53,472 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:09:53,844 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:09:54,928 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:09:55,292 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:09:55,748 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:09:56,120 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:09:56,479 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:09:56,825 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:09:57,826 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:09:58,150 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:09:58,533 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:09:58,903 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:09:59,256 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:09:59,601 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:10:00,615 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:10:00,953 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:01,307 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:01,673 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:02,015 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:03,001 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:03,333 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:03,662 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:03,992 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:04,356 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:04,710 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:10:05,047 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:10:06,022 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:10:06,373 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:06,720 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:07,064 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:07,391 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:08,360 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:08,694 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:09,017 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:09,411 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:09,802 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:10,139 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:10,467 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:10,804 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:11,137 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:11,474 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:11,822 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:12,164 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:12,507 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:12,852 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:13,204 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:13,531 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:13,870 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:14,215 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:14,547 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:14,886 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:10:15,855 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:16,807 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:17,750 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:18,700 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:19,647 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:20,595 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:21,540 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:22,483 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:10:22,827 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:23,154 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:23,479 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:23,800 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:24,130 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:24,453 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:24,775 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:25,112 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:10:26,067 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:27,016 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:27,979 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:28,912 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:29,858 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:30,796 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:31,744 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:32,684 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-17 10:10:33,122 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:33,455 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:33,779 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:34,736 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:35,054 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:35,372 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:36,202 WARN L191 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:37,093 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:37,444 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:37,796 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:38,130 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:39,087 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:39,416 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:39,745 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:40,581 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:41,489 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:41,839 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:42,178 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:42,518 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:43,476 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:43,797 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:44,123 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:44,961 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:45,872 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:46,216 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:46,568 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:46,912 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:47,886 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:48,207 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:48,530 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:49,379 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:50,296 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:50,647 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:50,984 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:51,329 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:52,304 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:52,631 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:52,961 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:53,792 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:54,702 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:55,014 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:10:55,369 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:55,715 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:56,055 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:10:57,013 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:10:57,340 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:57,660 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:10:58,502 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:10:59,412 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:10:59,727 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:11:00,744 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:11:01,096 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:01,441 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:01,776 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:02,743 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:11:03,058 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:03,377 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:04,218 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:11:04,533 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:11:05,473 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:11:05,800 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:11:06,135 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:06,480 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:06,813 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:11:07,766 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:11:08,093 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:08,417 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:11:09,264 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2019-09-17 10:11:09,596 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:11:09,944 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:11:10,282 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:11:11,243 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:11:11,571 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:11:11,574 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:11:11,577 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 104 for LOIs [2019-09-17 10:11:11,801 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 10:11:12,463 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-17 10:11:12,464 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 101 for LOIs [2019-09-17 10:11:12,468 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 101 for LOIs [2019-09-17 10:11:12,687 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 10:11:12,688 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:11:12,688 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:11:12,691 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 713#(and (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= |#t~string8.offset| 0)) [2019-09-17 10:11:12,709 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:11:12,709 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:11:12,710 INFO L168 Benchmark]: Toolchain (without parser) took 113624.12 ms. Allocated memory was 141.6 MB in the beginning and 477.6 MB in the end (delta: 336.1 MB). Free memory was 88.7 MB in the beginning and 363.5 MB in the end (delta: -274.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,711 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.50 ms. Allocated memory was 141.6 MB in the beginning and 197.7 MB in the end (delta: 56.1 MB). Free memory was 88.5 MB in the beginning and 165.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,712 INFO L168 Benchmark]: Boogie Preprocessor took 100.83 ms. Allocated memory is still 197.7 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,713 INFO L168 Benchmark]: RCFGBuilder took 1496.54 ms. Allocated memory was 197.7 MB in the beginning and 226.0 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 154.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,714 INFO L168 Benchmark]: Sifa took 111264.40 ms. Allocated memory was 226.0 MB in the beginning and 477.6 MB in the end (delta: 251.7 MB). Free memory was 154.1 MB in the beginning and 363.5 MB in the end (delta: -209.5 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:11:12,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.50 ms. Allocated memory was 141.6 MB in the beginning and 197.7 MB in the end (delta: 56.1 MB). Free memory was 88.5 MB in the beginning and 165.4 MB in the end (delta: -76.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.83 ms. Allocated memory is still 197.7 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1496.54 ms. Allocated memory was 197.7 MB in the beginning and 226.0 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 154.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Sifa took 111264.40 ms. Allocated memory was 226.0 MB in the beginning and 477.6 MB in the end (delta: 251.7 MB). Free memory was 154.1 MB in the beginning and 363.5 MB in the end (delta: -209.5 MB). Peak memory consumption was 42.2 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]: 111220, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 446, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 315, TOOLS_POST_TIME[ms]: 30819, TOOLS_POST_CALL_APPLICATIONS: 108, TOOLS_POST_CALL_TIME[ms]: 221, TOOLS_POST_RETURN_APPLICATIONS: 101, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 523, TOOLS_QUANTIFIERELIM_TIME[ms]: 30968, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30666, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 460, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 185, DOMAIN_JOIN_TIME[ms]: 79458, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 105, DOMAIN_ISBOTTOM_TIME[ms]: 370, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 37981, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37980, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 101, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31157, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31156, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 1188, DAG_COMPRESSION_RETAINED_NODES: 291 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 713#(and (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...