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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:35:37,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:35:37,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:35:37,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:35:37,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:35:37,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:35:37,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:35:37,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:35:37,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:35:37,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:35:37,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:35:37,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:35:37,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:35:37,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:35:37,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:35:37,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:35:37,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:35:37,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:35:37,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:35:37,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:35:37,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:35:37,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:35:37,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:35:37,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:35:37,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:35:37,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:35:37,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:35:37,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:35:37,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:35:37,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:35:37,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:35:37,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:35:37,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:35:37,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:35:37,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:35:37,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:35:37,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:35:37,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:35:37,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:35:37,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:35:37,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:35:37,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:35:37,765 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:35:37,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:35:37,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:35:37,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:35:37,767 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:35:37,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:35:37,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:35:37,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:35:37,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:35:37,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:35:37,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:35:37,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:35:37,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:35:37,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:35:37,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:35:37,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:35:37,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:35:37,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:35:37,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:35:37,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:35:37,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:35:37,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:35:37,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:35:37,771 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_QUICK [2019-09-21 08:35:37,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:35:37,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:35:37,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:35:37,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:35:37,821 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:35:37,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-21 08:35:37,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08df890f/295e61386f3c4b3bbc51c28db50b346f/FLAG40fb64b53 [2019-09-21 08:35:38,409 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:35:38,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-21 08:35:38,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08df890f/295e61386f3c4b3bbc51c28db50b346f/FLAG40fb64b53 [2019-09-21 08:35:38,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08df890f/295e61386f3c4b3bbc51c28db50b346f [2019-09-21 08:35:38,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:35:38,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:35:38,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:35:38,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:35:38,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:35:38,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38, skipping insertion in model container [2019-09-21 08:35:38,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:35:38,792 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:35:39,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:35:39,330 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:35:39,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:35:39,483 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:35:39,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39 WrapperNode [2019-09-21 08:35:39,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:35:39,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:35:39,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:35:39,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:35:39,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... [2019-09-21 08:35:39,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:35:39,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:35:39,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:35:39,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:35:39,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:35:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:35:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:35:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:35:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:35:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:35:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:35:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:35:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:35:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:35:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:35:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:35:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:35:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:35:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:35:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:35:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:35:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:35:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:35:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:35:39,636 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:35:39,637 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:35:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:35:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:35:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:35:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:35:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:35:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:35:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:35:41,007 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:35:41,008 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:35:41,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:35:41 BoogieIcfgContainer [2019-09-21 08:35:41,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:35:41,010 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:35:41,010 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:35:41,010 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:35:41,011 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:35:41" (1/1) ... [2019-09-21 08:35:41,012 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:35:41,034 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:35:41,035 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:35:41,043 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:35:41,052 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:35:41,053 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:35:49,183 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:35:50,723 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:35:50,871 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,015 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,131 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-21 08:35:51,207 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-21 08:35:51,213 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-21 08:35:51,393 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 08:35:51,536 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 08:35:52,105 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:35:52,437 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:35:52,733 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-21 08:35:53,000 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:35:53,354 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-21 08:35:53,632 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 516 [2019-09-21 08:35:54,279 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:35:54,401 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:35:54,614 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:35:54,873 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:35:55,118 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:35:55,346 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 08:35:55,559 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-21 08:35:55,729 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 520 [2019-09-21 08:35:56,519 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 08:35:56,695 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-21 08:35:56,923 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:35:57,110 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:35:57,131 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 08:35:57,134 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 494 for LOIs [2019-09-21 08:35:57,623 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 509 for LOIs [2019-09-21 08:35:57,657 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 518 for LOIs [2019-09-21 08:35:57,771 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 509 [2019-09-21 08:35:57,868 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:35:57,868 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:35:57,870 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 270#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (or (and (or (and (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 117) (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string12.base| |#t~string18.base|)) (= 1 (select |#valid| |#t~string32.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 0) (= 0 |#t~string69.offset|) (= |#t~string32.offset| 0) (= (select |#length| |#t~string30.base|) 7) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 6)) 0) (not (= |#t~string56.base| 0)) (< |#t~string14.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (not (= |#t~string14.base| 0)) (< |#t~string69.base| |#StackHeapBarrier|) (= 79 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= 30 (select |#length| |#t~string64.base|)) (= 0 |#t~string30.offset|) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string16.base|)) (< |#t~string34.base| |#StackHeapBarrier|) (not (= |#t~string64.base| 0)) (not (= |#t~string58.base| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (= 9 (select |#length| |#t~string56.base|)) (not (= 0 |#t~string32.base|)) (not (= 0 |#t~string28.base|)) (not (= 0 |#t~string20.base|)) (= 104 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 4))) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= |#t~string56.offset| 0) (= 0 (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 6))) (< |#t~string8.base| |#StackHeapBarrier|) (= |#t~string14.offset| 0) (= 58 (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 5))) (= (select |#valid| |#t~string12.base|) 1) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 102) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 4)) 112) (= 21 (select |#length| |#t~string60.base|)) (not (= |#t~string16.base| 0)) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 110) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 109) (= 1 (select |#valid| |#t~string18.base|)) (not (= |#t~string66.base| 0)) (= 2 (select |#length| |#t~string22.base|)) (= |#NULL.offset| 0) (= 0 |#t~string64.offset|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 3)) 0) (= 0 (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 3))) (= 0 |#t~string55.offset|) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 3 (select |#length| |#t~string20.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= ~head~0.offset 0) (not (= |#t~string60.base| 0)) (= (select |#length| |#t~string58.base|) 30) (= (select |#valid| |#t~string69.base|) 1) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 102) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 32) (not (= |#t~string68.base| 0)) (not (= |#t~string8.base| 0)) (not (= |#t~string66.base| |#t~string69.base|)) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (= (select |#valid| |#t~string22.base|) 1) (< |#t~string55.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.base|)) (= 9 (select |#length| |#t~string68.base|)) (< |#t~string58.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string68.base|)) (= (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 1)) 82) (< |#t~string20.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 3))) (not (= |#t~string12.base| 0)) (= (select (select |#memory_int| |#t~string10.base|) (+ |#t~string10.offset| 2)) 0) (= 9 (select |#length| |#t~string65.base|)) (not (= |#t~string67.base| 0)) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 102) (= 79 (select (select |#memory_int| |#t~string10.base|) |#t~string10.offset|)) (= 1 ~waterLevel~0) (not (= |#t~string55.base| |#t~string64.base|)) (= (select |#valid| |#t~string58.base|) 1) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string10.base| |#t~string16.base|)) (not (= |#t~string69.base| 0)) (= (select |#valid| |#t~string57.base|) 1) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= (select |#length| |#t~string59.base|) 9) (< |#t~string67.base| |#StackHeapBarrier|) (< |#t~string56.base| |#StackHeapBarrier|) (< |#t~string59.base| |#StackHeapBarrier|) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= 0 |#t~string8.offset|) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= 25 (select |#length| |#t~string66.base|)) (= (select |#valid| |#t~string65.base|) 1) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (not (= |#t~string8.base| |#t~string28.base|)) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (not (= 0 |#t~string30.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= (select |#length| |#t~string57.base|) 21) (= 1 (select |#valid| |#t~string64.base|)) (not (= 0 |#t~string36.base|)) (= 1 (select |#valid| |#t~string14.base|)) (= |#t~string67.offset| 0) (= ~head~0.base 0) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (not (= |#t~string56.base| |#t~string59.base|)) (= 30 (select |#length| |#t~string67.base|)) (not (= |#t~string10.base| 0)) (= (select |#valid| |#t~string60.base|) 1) (not (= |#t~string57.base| 0)) (not (= |#t~string64.base| |#t~string67.base|)) (not (= |#t~string55.base| 0)) (= (select |#length| |#t~string55.base|) 30) (= 0 |#t~string68.offset|) (= 0 |#t~string57.offset|) (not (= |#t~string59.base| 0)) (not (= |#t~string18.base| 0)) (= 1 (select |#valid| |#t~string8.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (not (= |#t~string65.base| 0)) (= |#t~string12.offset| 0) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 4 (select |#length| |#t~string12.base|)) (= 0 |#t~string16.offset|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 80) (= 3 (select |#length| |#t~string10.base|)) (= 4 (select |#length| |#t~string18.base|)) (not (= |#t~string55.base| |#t~string67.base|)) (= |#t~string65.offset| 0) (= (select |#length| |#t~string36.base|) 2) (= 0 ~methaneLevelCritical~0) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (not (= |#t~string55.base| |#t~string58.base|)) (< |#t~string68.base| |#StackHeapBarrier|) (not (= |#t~string65.base| |#t~string68.base|)) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |#t~string55.base|)) (= (select |#length| |#t~string14.base|) 7) (not (= |#t~string58.base| 0)) (= 0 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (= 1 (select |#valid| |#t~string36.base|)) (= 110 (select (select |#memory_int| |#t~string10.base|) (+ |#t~string10.offset| 1))) (not (= |#t~string59.base| |#t~string65.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (not (= 0 |#t~string34.base|)) (= |#t~string59.offset| 0) (= 1 (select |#valid| |#t~string30.base|)) (not (= 0 |#t~string22.base|)) (not (= |#t~string58.base| |#t~string67.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 0) (not (= |#t~string57.base| |#t~string60.base|)) (not (= |#t~string56.base| |#t~string65.base|)) (= 44 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 10 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= 1 (select |#valid| |#t~string20.base|)) (= 13 (select |#length| |#t~string8.base|)) (= 1 (select |#valid| |#t~string16.base|)) (= |#t~string60.offset| 0) (= (select |#length| |#t~string69.base|) 25) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 102) (= 41 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|))) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0))) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0)))) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-21 08:35:57,887 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:35:57,888 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:35:57,890 INFO L168 Benchmark]: Toolchain (without parser) took 19167.75 ms. Allocated memory was 138.9 MB in the beginning and 600.8 MB in the end (delta: 461.9 MB). Free memory was 85.9 MB in the beginning and 261.5 MB in the end (delta: -175.6 MB). Peak memory consumption was 286.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,892 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.83 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 85.7 MB in the beginning and 160.8 MB in the end (delta: -75.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,903 INFO L168 Benchmark]: Boogie Preprocessor took 83.60 ms. Allocated memory is still 197.1 MB. Free memory was 160.8 MB in the beginning and 157.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,904 INFO L168 Benchmark]: RCFGBuilder took 1441.65 ms. Allocated memory was 197.1 MB in the beginning and 220.2 MB in the end (delta: 23.1 MB). Free memory was 156.3 MB in the beginning and 141.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,908 INFO L168 Benchmark]: Sifa took 16877.88 ms. Allocated memory was 220.2 MB in the beginning and 600.8 MB in the end (delta: 380.6 MB). Free memory was 141.2 MB in the beginning and 261.5 MB in the end (delta: -120.3 MB). Peak memory consumption was 260.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:35:57,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.83 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 85.7 MB in the beginning and 160.8 MB in the end (delta: -75.1 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.60 ms. Allocated memory is still 197.1 MB. Free memory was 160.8 MB in the beginning and 157.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1441.65 ms. Allocated memory was 197.1 MB in the beginning and 220.2 MB in the end (delta: 23.1 MB). Free memory was 156.3 MB in the beginning and 141.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. * Sifa took 16877.88 ms. Allocated memory was 220.2 MB in the beginning and 600.8 MB in the end (delta: 380.6 MB). Free memory was 141.2 MB in the beginning and 261.5 MB in the end (delta: -120.3 MB). Peak memory consumption was 260.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 16836, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 143, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 93, TOOLS_POST_TIME[ms]: 9900, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 202, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 165, TOOLS_QUANTIFIERELIM_TIME[ms]: 10117, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 9759, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 145, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 48, DOMAIN_JOIN_TIME[ms]: 6244, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 28, DOMAIN_ISBOTTOM_TIME[ms]: 208, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2782, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2781, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10122, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10121, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 366, DAG_COMPRESSION_RETAINED_NODES: 173 - 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 270#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (or (and (or (and (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 117) (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string12.base| |#t~string18.base|)) (= 1 (select |#valid| |#t~string32.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 0) (= 0 |#t~string69.offset|) (= |#t~string32.offset| 0) (= (select |#length| |#t~string30.base|) 7) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 6)) 0) (not (= |#t~string56.base| 0)) (< |#t~string14.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (not (= |#t~string14.base| 0)) (< |#t~string69.base| |#StackHeapBarrier|) (= 79 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= 30 (select |#length| |#t~string64.base|)) (= 0 |#t~string30.offset|) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string16.base|)) (< |#t~string34.base| |#StackHeapBarrier|) (not (= |#t~string64.base| 0)) (not (= |#t~string58.base| |#t~string64.base|)) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (= 9 (select |#length| |#t~string56.base|)) (not (= 0 |#t~string32.base|)) (not (= 0 |#t~string28.base|)) (not (= 0 |#t~string20.base|)) (= 104 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 4))) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= |#t~string56.offset| 0) (= 0 (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 6))) (< |#t~string8.base| |#StackHeapBarrier|) (= |#t~string14.offset| 0) (= 58 (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 5))) (= (select |#valid| |#t~string12.base|) 1) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 102) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= 0 |#t~string58.offset|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 4)) 112) (= 21 (select |#length| |#t~string60.base|)) (not (= |#t~string16.base| 0)) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 110) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 109) (= 1 (select |#valid| |#t~string18.base|)) (not (= |#t~string66.base| 0)) (= 2 (select |#length| |#t~string22.base|)) (= |#NULL.offset| 0) (= 0 |#t~string64.offset|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 3)) 0) (= 0 (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 3))) (= 0 |#t~string55.offset|) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 3 (select |#length| |#t~string20.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= ~head~0.offset 0) (not (= |#t~string60.base| 0)) (= (select |#length| |#t~string58.base|) 30) (= (select |#valid| |#t~string69.base|) 1) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 102) (= 0 |#t~string18.offset|) (= 0 |#t~string66.offset|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 32) (not (= |#t~string68.base| 0)) (not (= |#t~string8.base| 0)) (not (= |#t~string66.base| |#t~string69.base|)) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (= (select |#valid| |#t~string22.base|) 1) (< |#t~string55.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.base|)) (= 9 (select |#length| |#t~string68.base|)) (< |#t~string58.base| |#StackHeapBarrier|) (not (= |#t~string56.base| |#t~string68.base|)) (= (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 1)) 82) (< |#t~string20.base| |#StackHeapBarrier|) (= 84 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 3))) (not (= |#t~string12.base| 0)) (= (select (select |#memory_int| |#t~string10.base|) (+ |#t~string10.offset| 2)) 0) (= 9 (select |#length| |#t~string65.base|)) (not (= |#t~string67.base| 0)) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 102) (= 79 (select (select |#memory_int| |#t~string10.base|) |#t~string10.offset|)) (= 1 ~waterLevel~0) (not (= |#t~string55.base| |#t~string64.base|)) (= (select |#valid| |#t~string58.base|) 1) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string10.base| |#t~string16.base|)) (not (= |#t~string69.base| 0)) (= (select |#valid| |#t~string57.base|) 1) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= (select |#length| |#t~string59.base|) 9) (< |#t~string67.base| |#StackHeapBarrier|) (< |#t~string56.base| |#StackHeapBarrier|) (< |#t~string59.base| |#StackHeapBarrier|) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= 0 |#t~string8.offset|) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= 25 (select |#length| |#t~string66.base|)) (= (select |#valid| |#t~string65.base|) 1) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (not (= |#t~string8.base| |#t~string28.base|)) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (not (= 0 |#t~string30.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= (select |#length| |#t~string57.base|) 21) (= 1 (select |#valid| |#t~string64.base|)) (not (= 0 |#t~string36.base|)) (= 1 (select |#valid| |#t~string14.base|)) (= |#t~string67.offset| 0) (= ~head~0.base 0) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (not (= |#t~string56.base| |#t~string59.base|)) (= 30 (select |#length| |#t~string67.base|)) (not (= |#t~string10.base| 0)) (= (select |#valid| |#t~string60.base|) 1) (not (= |#t~string57.base| 0)) (not (= |#t~string64.base| |#t~string67.base|)) (not (= |#t~string55.base| 0)) (= (select |#length| |#t~string55.base|) 30) (= 0 |#t~string68.offset|) (= 0 |#t~string57.offset|) (not (= |#t~string59.base| 0)) (not (= |#t~string18.base| 0)) (= 1 (select |#valid| |#t~string8.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (not (= |#t~string65.base| 0)) (= |#t~string12.offset| 0) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 4 (select |#length| |#t~string12.base|)) (= 0 |#t~string16.offset|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 80) (= 3 (select |#length| |#t~string10.base|)) (= 4 (select |#length| |#t~string18.base|)) (not (= |#t~string55.base| |#t~string67.base|)) (= |#t~string65.offset| 0) (= (select |#length| |#t~string36.base|) 2) (= 0 ~methaneLevelCritical~0) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (not (= |#t~string55.base| |#t~string58.base|)) (< |#t~string68.base| |#StackHeapBarrier|) (not (= |#t~string65.base| |#t~string68.base|)) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (= 1 (select |#valid| |#t~string55.base|)) (= (select |#length| |#t~string14.base|) 7) (not (= |#t~string58.base| 0)) (= 0 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (= 1 (select |#valid| |#t~string36.base|)) (= 110 (select (select |#memory_int| |#t~string10.base|) (+ |#t~string10.offset| 1))) (not (= |#t~string59.base| |#t~string65.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (not (= 0 |#t~string34.base|)) (= |#t~string59.offset| 0) (= 1 (select |#valid| |#t~string30.base|)) (not (= 0 |#t~string22.base|)) (not (= |#t~string58.base| |#t~string67.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 0) (not (= |#t~string57.base| |#t~string60.base|)) (not (= |#t~string56.base| |#t~string65.base|)) (= 44 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 10 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= 1 (select |#valid| |#t~string20.base|)) (= 13 (select |#length| |#t~string8.base|)) (= 1 (select |#valid| |#t~string16.base|)) (= |#t~string60.offset| 0) (= (select |#length| |#t~string69.base|) 25) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 102) (= 41 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|))) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0))) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (and (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string34.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~systemActive~0 1) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string58.offset| 0) (= |#t~string28.offset| 0) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0)))) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...