/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:47:57,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:47:57,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:47:57,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:47:57,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:47:57,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:47:57,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:47:57,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:47:57,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:47:57,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:47:57,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:47:57,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:47:57,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:47:57,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:47:57,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:47:57,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:47:57,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:47:57,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:47:57,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:47:57,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:47:57,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:47:57,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:47:57,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:47:57,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:47:57,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:47:57,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:47:57,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:47:57,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:47:57,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:47:57,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:47:57,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:47:57,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:47:57,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:47:57,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:47:57,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:47:57,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:47:57,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:47:57,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:47:57,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:47:57,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:47:57,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:47:57,828 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 [2019-11-07 10:47:57,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:47:57,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:47:57,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:47:57,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:47:57,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:47:57,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:47:57,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:47:57,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:47:57,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:47:57,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:47:57,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:47:57,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:47:57,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:47:57,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:47:57,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:47:57,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:47:57,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:47:57,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:47:57,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:47:57,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:47:57,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:47:57,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:47:57,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:47:57,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:47:58,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:47:58,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:47:58,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:47:58,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:47:58,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:47:58,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-11-07 10:47:58,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e0e45f3/668d4c257be14e5183e1de0c08fc8d75/FLAGa5e1820f5 [2019-11-07 10:47:58,752 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:47:58,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-11-07 10:47:58,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e0e45f3/668d4c257be14e5183e1de0c08fc8d75/FLAGa5e1820f5 [2019-11-07 10:47:59,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e0e45f3/668d4c257be14e5183e1de0c08fc8d75 [2019-11-07 10:47:59,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:47:59,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:47:59,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:47:59,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:47:59,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:47:59,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312b99b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59, skipping insertion in model container [2019-11-07 10:47:59,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,098 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:47:59,161 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:47:59,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:47:59,573 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:47:59,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:47:59,721 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:47:59,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59 WrapperNode [2019-11-07 10:47:59,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:47:59,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:47:59,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:47:59,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:47:59,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (1/1) ... [2019-11-07 10:47:59,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:47:59,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:47:59,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:47:59,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:47:59,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:47:59" (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 [2019-11-07 10:47:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:47:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:47:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:47:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-11-07 10:47:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:47:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:47:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:47:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:47:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:47:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:47:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:47:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 10:47:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:47:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:47:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:47:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:47:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:47:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:47:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:47:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 10:47:59,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:47:59,880 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:47:59,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:47:59,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:47:59,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:47:59,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:47:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:47:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:47:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:47:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:47:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:47:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:48:01,444 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:48:01,445 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:48:01,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:48:01 BoogieIcfgContainer [2019-11-07 10:48:01,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:48:01,447 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:48:01,447 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:48:01,447 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:48:01,448 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:48:01" (1/1) ... [2019-11-07 10:48:01,449 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:48:01,484 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:48:01,484 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:48:01,497 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:48:01,509 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:48:01,510 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:48:11,211 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-11-07 10:48:12,888 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:48:13,050 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-11-07 10:48:13,068 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-11-07 10:48:13,110 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-11-07 10:48:13,116 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-11-07 10:48:13,557 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2019-11-07 10:48:13,865 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-11-07 10:48:14,313 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2019-11-07 10:48:14,735 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 168 [2019-11-07 10:48:14,985 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-07 10:48:15,385 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 182 [2019-11-07 10:48:15,723 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-07 10:48:16,086 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-11-07 10:48:16,310 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-11-07 10:48:16,442 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:48:16,445 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-11-07 10:48:16,838 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 131 for LOIs [2019-11-07 10:48:16,851 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 142 for LOIs [2019-11-07 10:48:16,852 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:48:16,867 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:48:16,867 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:48:16,869 INFO L168 Benchmark]: Toolchain (without parser) took 17787.46 ms. Allocated memory was 134.7 MB in the beginning and 424.7 MB in the end (delta: 289.9 MB). Free memory was 98.1 MB in the beginning and 376.7 MB in the end (delta: -278.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:48:16,870 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 118.0 MB in the beginning and 117.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 10:48:16,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.34 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 97.9 MB in the beginning and 166.0 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:48:16,873 INFO L168 Benchmark]: Boogie Preprocessor took 93.15 ms. Allocated memory is still 198.2 MB. Free memory was 166.0 MB in the beginning and 161.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:48:16,874 INFO L168 Benchmark]: RCFGBuilder took 1630.38 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 161.6 MB in the beginning and 143.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. [2019-11-07 10:48:16,875 INFO L168 Benchmark]: Sifa took 15420.69 ms. Allocated memory was 224.4 MB in the beginning and 424.7 MB in the end (delta: 200.3 MB). Free memory was 143.8 MB in the beginning and 376.7 MB in the end (delta: -232.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 10:48:16,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 118.0 MB in the beginning and 117.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.34 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 97.9 MB in the beginning and 166.0 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.15 ms. Allocated memory is still 198.2 MB. Free memory was 166.0 MB in the beginning and 161.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1630.38 ms. Allocated memory was 198.2 MB in the beginning and 224.4 MB in the end (delta: 26.2 MB). Free memory was 161.6 MB in the beginning and 143.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 90.1 MB. Max. memory is 7.1 GB. * Sifa took 15420.69 ms. Allocated memory was 224.4 MB in the beginning and 424.7 MB in the end (delta: 200.3 MB). Free memory was 143.8 MB in the beginning and 376.7 MB in the end (delta: -232.9 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]: 15369, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 34, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 123, TOOLS_POST_TIME[ms]: 11565, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 134, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_APPLICATIONS: 233, TOOLS_QUANTIFIERELIM_TIME[ms]: 11660, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11466, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 224, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 33, DOMAIN_JOIN_TIME[ms]: 3065, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 283, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 84, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1784, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1784, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11767, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11766, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 439, DAG_COMPRESSION_RETAINED_NODES: 191 - UnprovableResult [Line: 580]: 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 445#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 |#t~string61.offset|) (= |#t~string8.offset| 0) (= |#t~string29.offset| 0) (= |#t~string4.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (= |#t~string12.offset| 0) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...