java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:02:31,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:02:31,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:02:31,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:02:31,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:02:31,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:02:31,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:02:31,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:02:31,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:02:31,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:02:31,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:02:31,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:02:31,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:02:31,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:02:31,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:02:31,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:02:31,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:02:31,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:02:31,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:02:31,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:02:31,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:02:31,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:02:31,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:02:31,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:02:31,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:02:31,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:02:31,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:02:31,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:02:31,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:02:31,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:02:31,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:02:31,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:02:31,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:02:31,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:02:31,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:02:31,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:02:31,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:02:31,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:02:31,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:02:31,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:02:31,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:02:31,776 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 [2019-09-16 19:02:31,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:02:31,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:02:31,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:02:31,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:02:31,792 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:02:31,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:02:31,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:02:31,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:02:31,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:02:31,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:02:31,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:02:31,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:02:31,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:02:31,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:02:31,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:02:31,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:02:31,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:02:31,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:02:31,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:02:31,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:02:31,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:02:31,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:02:31,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:02:31,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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 [2019-09-16 19:02:31,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:02:31,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:02:31,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:02:31,847 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:02:31,848 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:02:31,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-16 19:02:31,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53abafa3/b446a80a701a4ce5893cc627f8c307b2/FLAG090b15aa4 [2019-09-16 19:02:32,404 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:02:32,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-16 19:02:32,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53abafa3/b446a80a701a4ce5893cc627f8c307b2/FLAG090b15aa4 [2019-09-16 19:02:32,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b53abafa3/b446a80a701a4ce5893cc627f8c307b2 [2019-09-16 19:02:32,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:02:32,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:02:32,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:02:32,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:02:32,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:02:32,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:02:32" (1/1) ... [2019-09-16 19:02:32,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:32, skipping insertion in model container [2019-09-16 19:02:32,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:02:32" (1/1) ... [2019-09-16 19:02:32,769 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:02:32,834 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:02:33,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:02:33,267 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:02:33,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:02:33,429 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:02:33,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33 WrapperNode [2019-09-16 19:02:33,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:02:33,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:02:33,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:02:33,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:02:33,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (1/1) ... [2019-09-16 19:02:33,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:02:33,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:02:33,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:02:33,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:02:33,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:02:33" (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 [2019-09-16 19:02:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:02:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:02:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:02:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:02:33,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:02:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:02:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:02:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:02:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:02:33,592 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:02:33,593 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:02:33,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:02:33,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:02:33,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:02:33,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:02:33,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:02:33,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:02:33,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:02:33,601 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:02:33,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:02:33,603 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:02:33,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:02:33,605 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:02:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:02:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:02:33,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:02:35,175 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:02:35,176 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:02:35,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:02:35 BoogieIcfgContainer [2019-09-16 19:02:35,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:02:35,179 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:02:35,179 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:02:35,179 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:02:35,180 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:02:35" (1/1) ... [2019-09-16 19:02:35,181 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:02:35,221 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:02:35,222 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:02:35,235 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:02:35,245 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:02:35,247 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:03:00,403 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:03:02,279 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:03:06,045 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:03:07,776 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:03:09,450 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:03:09,465 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 19:03:09,545 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 19:03:09,572 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 19:03:20,997 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:03:26,506 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:03:37,538 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:03:42,963 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:04:10,296 WARN L191 SmtUtils]: Spent 27.26 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:04:19,297 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:04:51,887 WARN L191 SmtUtils]: Spent 32.52 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-16 19:05:08,214 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 19:05:27,172 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-16 19:05:36,177 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 19:05:47,405 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-16 19:05:52,904 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:05:58,570 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:06:00,372 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:06:11,205 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-16 19:06:16,575 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:06:27,396 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-16 19:06:32,787 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:06:43,805 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-16 19:06:49,155 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:07:06,621 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-16 19:07:12,244 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:07:23,486 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-16 19:07:29,063 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:07:34,931 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:07:36,794 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:07:47,721 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 458 DAG size of output: 456 [2019-09-16 19:07:53,165 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:08:04,212 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 460 DAG size of output: 456 [2019-09-16 19:08:09,695 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:08:11,803 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-16 19:08:39,290 WARN L191 SmtUtils]: Spent 27.43 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:08:48,429 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:09:21,338 WARN L191 SmtUtils]: Spent 32.84 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-16 19:09:37,656 WARN L191 SmtUtils]: Spent 16.32 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 19:09:55,772 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-16 19:10:04,872 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 19:10:15,930 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-16 19:10:21,386 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:10:27,101 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:10:28,921 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:10:39,718 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-16 19:10:45,063 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:10:55,932 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-16 19:11:01,319 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:11:12,382 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-16 19:11:17,737 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:11:34,925 WARN L191 SmtUtils]: Spent 17.15 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-16 19:11:40,488 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:11:51,697 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-16 19:11:57,290 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:12:02,901 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:12:04,700 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:12:15,523 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 19:12:20,878 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:12:31,791 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:12:37,211 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:12:37,225 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 19:12:37,228 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 432 for LOIs [2019-09-16 19:12:42,764 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 436 DAG size of output: 434 [2019-09-16 19:12:44,593 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-16 19:12:54,949 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-16 19:13:00,162 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-16 19:13:00,165 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 428 for LOIs [2019-09-16 19:13:00,179 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 438 for LOIs [2019-09-16 19:13:05,581 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-16 19:13:07,404 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-16 19:13:07,405 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:13:07,405 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:13:07,407 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 408#(and (not (= 0 ~methAndRunningLastTime~0)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 44 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= (select |#length| |#t~string42.base|) 5) (< |#t~string28.base| |#StackHeapBarrier|) (= 2 (select |#length| |#t~string70.base|)) (not (= |#t~string28.base| |#t~string31.base|)) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 109 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= (select |#length| |#t~string38.base|) 13) (not (= |#t~string18.base| |#t~string27.base|)) (= |#t~string62.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 3)) 84) (= |#t~string32.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string38.base|)) (= 116 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 3))) (= 30 (select |#length| |#t~string27.base|)) (= 0 |#t~string20.offset|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 10) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 0 |#t~string44.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 112) (= 3 (select |#length| |#t~string68.base|)) (= 0 ~waterLevel~0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 2)) 73) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 6)) 0) (= (select |#length| |#t~string19.base|) 9) (not (= |#t~string58.base| |#t~string64.base|)) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 5)) 58) (= 0 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= 1 (select |#valid| |#t~string64.base|)) (= 21 (select |#length| |#t~string23.base|)) (= 13 (select |#length| |#t~string56.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#t~string56.offset| 0) (not (= |#t~string27.base| |#t~string30.base|)) (= 0 |#t~string38.offset|) (not (= |#t~string19.base| |#t~string28.base|)) (= 0 |#t~string70.offset|) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (< |#t~string46.base| |#StackHeapBarrier|) (< |#t~string38.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (< |#t~string42.base| |#StackHeapBarrier|) (= ~head~0.base 0) (= 1 (select |#valid| |#t~string38.base|)) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (< |#t~string70.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 1))) (= 1 (select |#valid| |#t~string18.base|)) (= 82 (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 1))) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (< |#t~string21.base| |#StackHeapBarrier|) (= 117 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= |#t~string40.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 4)) 0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 2))) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 6))) (= 110 (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 1))) (= 0 |#t~string68.offset|) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (< |#t~string40.base| |#StackHeapBarrier|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 0 |#t~string42.offset|) (= 1 (select |#valid| |#t~string27.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= 80 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (not (= ~pumpRunning~0 0)) (= 7 (select |#length| |#t~string62.base|)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 4)) 104) (= 0 (select (select |#memory_int| |#t~string46.base|) (+ |#t~string46.offset| 1))) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string29.base|) 1) (= 79 (select (select |#memory_int| |#t~string44.base|) |#t~string44.offset|)) (not (= |#t~string60.base| |#t~string66.base|)) (= 4 (select |#length| |#t~string60.base|)) (= 67 (select (select |#memory_int| |#t~string42.base|) |#t~string42.offset|)) (= 77 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 1))) (= (select |#valid| |#t~string46.base|) 1) (= (select |#length| |#t~string28.base|) 9) (= 41 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= 25 (select |#length| |#t~string32.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 3))) (= 41 (select (select |#memory_int| |#t~string46.base|) |#t~string46.offset|)) (= (select |#length| |#t~string44.base|) 3) (= 2 (select |#length| |#t~string46.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (= 0 |#t~string46.offset|) (< |#t~string68.base| |#StackHeapBarrier|) (<= ~pumpRunning~0 2147483647) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select |#valid| |#t~string40.base|) 1) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= 4 (select |#length| |#t~string66.base|)) (< |#t~string62.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 32) (= (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 2)) 0) (= 0 |#t~string27.offset|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= (select |#length| |#t~string58.base|) 3) (= 1 (select |#valid| |#t~string30.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= 0 |#t~string29.offset|) (< |#t~string58.base| |#StackHeapBarrier|) (= 58 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 5))) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= 7 (select |#length| |#t~string40.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string44.base|) 1) (= (select |#valid| |#t~string42.base|) 1) (= (select (select |#memory_int| |#t~string40.base|) |#t~string40.offset|) 44) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= 102 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select |#length| |#t~string31.base|) 9) (= |#t~string60.offset| 0) (= 110 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 79 (select (select |#memory_int| |#t~string58.base|) |#t~string58.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 102) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 101 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 2))) (not (= |#t~string19.base| |#t~string31.base|)) (= (select |#valid| |#t~string58.base|) 1)) [2019-09-16 19:13:07,430 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:13:07,431 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:13:07,433 INFO L168 Benchmark]: Toolchain (without parser) took 634681.94 ms. Allocated memory was 136.8 MB in the beginning and 142.6 MB in the end (delta: 5.8 MB). Free memory was 83.5 MB in the beginning and 71.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-09-16 19:13:07,435 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:13:07,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.40 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 83.3 MB in the beginning and 161.7 MB in the end (delta: -78.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-16 19:13:07,443 INFO L168 Benchmark]: Boogie Preprocessor took 89.54 ms. Allocated memory is still 196.6 MB. Free memory was 161.7 MB in the beginning and 157.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-16 19:13:07,444 INFO L168 Benchmark]: RCFGBuilder took 1652.46 ms. Allocated memory was 196.6 MB in the beginning and 215.0 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 141.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:13:07,445 INFO L168 Benchmark]: Sifa took 632252.07 ms. Allocated memory was 215.0 MB in the beginning and 142.6 MB in the end (delta: -72.4 MB). Free memory was 141.6 MB in the beginning and 71.8 MB in the end (delta: 69.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:13:07,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 677.40 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 83.3 MB in the beginning and 161.7 MB in the end (delta: -78.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.54 ms. Allocated memory is still 196.6 MB. Free memory was 161.7 MB in the beginning and 157.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.46 ms. Allocated memory was 196.6 MB in the beginning and 215.0 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 141.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Sifa took 632252.07 ms. Allocated memory was 215.0 MB in the beginning and 142.6 MB in the end (delta: -72.4 MB). Free memory was 141.6 MB in the beginning and 71.8 MB in the end (delta: 69.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 632186, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 214, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 138, TOOLS_POST_TIME[ms]: 30894, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 280, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 173, TOOLS_QUANTIFIERELIM_APPLICATIONS: 254, TOOLS_QUANTIFIERELIM_TIME[ms]: 31199, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30719, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 218, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 567326, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 32690, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 109, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 553, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 361051, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 361050, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 35025, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35024, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 382, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 920]: 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 408#(and (not (= 0 ~methAndRunningLastTime~0)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 44 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= (select |#length| |#t~string42.base|) 5) (< |#t~string28.base| |#StackHeapBarrier|) (= 2 (select |#length| |#t~string70.base|)) (not (= |#t~string28.base| |#t~string31.base|)) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 109 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= (select |#length| |#t~string38.base|) 13) (not (= |#t~string18.base| |#t~string27.base|)) (= |#t~string62.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 3)) 84) (= |#t~string32.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string38.base|)) (= 116 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 3))) (= 30 (select |#length| |#t~string27.base|)) (= 0 |#t~string20.offset|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 10) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 0 |#t~string44.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 4)) 112) (= 3 (select |#length| |#t~string68.base|)) (= 0 ~waterLevel~0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 2)) 73) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 6)) 0) (= (select |#length| |#t~string19.base|) 9) (not (= |#t~string58.base| |#t~string64.base|)) (= (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 5)) 58) (= 0 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= 1 (select |#valid| |#t~string64.base|)) (= 21 (select |#length| |#t~string23.base|)) (= 13 (select |#length| |#t~string56.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (< |#t~string44.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= |#t~string56.offset| 0) (not (= |#t~string27.base| |#t~string30.base|)) (= 0 |#t~string38.offset|) (not (= |#t~string19.base| |#t~string28.base|)) (= 0 |#t~string70.offset|) (not (= |#t~string21.base| |#t~string30.base|)) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (< |#t~string46.base| |#StackHeapBarrier|) (< |#t~string38.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (< |#t~string42.base| |#StackHeapBarrier|) (= ~head~0.base 0) (= 1 (select |#valid| |#t~string38.base|)) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= 0 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 3))) (< |#t~string70.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 1))) (= 1 (select |#valid| |#t~string18.base|)) (= 82 (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 1))) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (< |#t~string21.base| |#StackHeapBarrier|) (= 117 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= |#t~string40.offset| 0) (= (select (select |#memory_int| |#t~string42.base|) (+ |#t~string42.offset| 4)) 0) (= |#NULL.offset| 0) (= 0 (select (select |#memory_int| |#t~string44.base|) (+ |#t~string44.offset| 2))) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 6))) (= 110 (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 1))) (= 0 |#t~string68.offset|) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (< |#t~string40.base| |#StackHeapBarrier|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 3 (select |#length| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 0 |#t~string42.offset|) (= 1 (select |#valid| |#t~string27.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= 80 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (not (= ~pumpRunning~0 0)) (= 7 (select |#length| |#t~string62.base|)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 4)) 104) (= 0 (select (select |#memory_int| |#t~string46.base|) (+ |#t~string46.offset| 1))) (= 1 ~methaneLevelCritical~0) (= (select |#valid| |#t~string29.base|) 1) (= 79 (select (select |#memory_int| |#t~string44.base|) |#t~string44.offset|)) (not (= |#t~string60.base| |#t~string66.base|)) (= 4 (select |#length| |#t~string60.base|)) (= 67 (select (select |#memory_int| |#t~string42.base|) |#t~string42.offset|)) (= 77 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 1))) (= (select |#valid| |#t~string46.base|) 1) (= (select |#length| |#t~string28.base|) 9) (= 41 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= 25 (select |#length| |#t~string32.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 3))) (= 41 (select (select |#memory_int| |#t~string46.base|) |#t~string46.offset|)) (= (select |#length| |#t~string44.base|) 3) (= 2 (select |#length| |#t~string46.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (= 0 |#t~string46.offset|) (< |#t~string68.base| |#StackHeapBarrier|) (<= ~pumpRunning~0 2147483647) (= 0 (select |#valid| 0)) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select |#valid| |#t~string40.base|) 1) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= 4 (select |#length| |#t~string66.base|)) (< |#t~string62.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 32) (= (select (select |#memory_int| |#t~string58.base|) (+ |#t~string58.offset| 2)) 0) (= 0 |#t~string27.offset|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= (select |#length| |#t~string58.base|) 3) (= 1 (select |#valid| |#t~string30.base|)) (= 79 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= 0 |#t~string29.offset|) (< |#t~string58.base| |#StackHeapBarrier|) (= 58 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 5))) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= 7 (select |#length| |#t~string40.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string44.base|) 1) (= (select |#valid| |#t~string42.base|) 1) (= (select (select |#memory_int| |#t~string40.base|) |#t~string40.offset|) 44) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= 102 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select |#length| |#t~string31.base|) 9) (= |#t~string60.offset| 0) (= 110 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 79 (select (select |#memory_int| |#t~string58.base|) |#t~string58.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 102) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 101 (select (select |#memory_int| |#t~string40.base|) (+ |#t~string40.offset| 2))) (not (= |#t~string19.base| |#t~string31.base|)) (= (select |#valid| |#t~string58.base|) 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...