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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:50:11,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:50:11,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:50:11,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:50:11,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:50:11,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:50:11,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:50:11,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:50:11,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:50:11,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:50:11,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:50:11,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:50:11,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:50:11,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:50:11,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:50:11,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:50:11,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:50:11,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:50:11,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:50:11,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:50:11,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:50:11,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:50:11,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:50:11,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:50:11,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:50:11,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:50:11,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:50:11,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:50:11,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:50:11,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:50:11,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:50:11,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:50:11,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:50:11,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:50:11,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:50:11,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:50:11,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:50:11,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:50:11,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:50:11,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:50:11,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:50:11,873 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 [2019-09-25 17:50:11,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:50:11,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:50:11,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:50:11,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:50:11,895 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:50:11,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:50:11,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:50:11,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:50:11,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:50:11,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:50:11,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:50:11,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:50:11,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:50:11,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:50:11,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:50:11,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:50:11,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:50:11,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:50:11,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:50:11,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:50:11,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:50:11,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:50:11,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:50:11,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:50:11,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:50:11,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:50:11,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:50:11,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:50:11,902 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:50:11,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:50:11,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:50:11,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:50:11,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:50:11,956 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:50:11,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-25 17:50:12,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06b8a6ec/d776748e1c0745a8a768f3974b15d949/FLAG2359e7982 [2019-09-25 17:50:12,506 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:50:12,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-25 17:50:12,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06b8a6ec/d776748e1c0745a8a768f3974b15d949/FLAG2359e7982 [2019-09-25 17:50:12,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c06b8a6ec/d776748e1c0745a8a768f3974b15d949 [2019-09-25 17:50:12,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:50:12,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:50:12,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:12,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:50:12,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:50:12,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:12" (1/1) ... [2019-09-25 17:50:12,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66650e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:12, skipping insertion in model container [2019-09-25 17:50:12,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:12" (1/1) ... [2019-09-25 17:50:12,894 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:50:12,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:50:13,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:13,384 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:50:13,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:13,574 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:50:13,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13 WrapperNode [2019-09-25 17:50:13,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:13,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:50:13,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:50:13,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:50:13,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (1/1) ... [2019-09-25 17:50:13,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:50:13,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:50:13,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:50:13,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:50:13,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:13" (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 [2019-09-25 17:50:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:50:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:50:13,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:50:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:50:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:50:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:50:13,763 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:50:13,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:50:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:50:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:50:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:50:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:50:13,765 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:50:13,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:50:13,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:50:13,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:50:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:50:13,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:50:13,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:50:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:50:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:50:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:50:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:50:13,770 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:50:13,771 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:50:13,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 17:50:13,773 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:50:13,774 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:50:13,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:50:13,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:13,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:50:13,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:50:15,438 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:50:15,438 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:50:15,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:15 BoogieIcfgContainer [2019-09-25 17:50:15,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:50:15,441 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:50:15,441 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:50:15,441 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:50:15,443 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:15" (1/1) ... [2019-09-25 17:50:15,444 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:50:15,474 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:50:15,477 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:50:15,492 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:50:15,504 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:50:15,505 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:50:25,242 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:50:27,160 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:50:27,310 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:27,440 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:27,577 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:27,601 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-25 17:50:27,655 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-25 17:50:27,661 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-25 17:50:27,831 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 17:50:28,015 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 17:50:28,555 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-25 17:50:29,031 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-25 17:50:29,243 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-25 17:50:29,413 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-25 17:50:29,584 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:50:29,842 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:29,971 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:50:30,196 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:30,822 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:31,129 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:31,511 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 502 [2019-09-25 17:50:32,128 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:32,510 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:50:32,679 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:50:32,682 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 494 for LOIs [2019-09-25 17:50:32,829 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:50:33,216 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 497 [2019-09-25 17:50:33,367 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:50:33,373 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 491 for LOIs [2019-09-25 17:50:33,407 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 501 for LOIs [2019-09-25 17:50:33,568 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-25 17:50:33,672 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 497 [2019-09-25 17:50:33,673 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:50:33,674 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:50:33,676 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 551#(or (and (< |#t~string28.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (not (= |#t~string12.base| |#t~string18.base|)) (= (select |#length| |#t~string14.base|) 4) (= |#t~string62.offset| 0) (not (= 0 |#t~string70.base|)) (= 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) (< |#t~string14.base| |#StackHeapBarrier|) (not (= |#t~string63.base| 0)) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (not (= |#t~string14.base| 0)) (< |#t~string69.base| |#StackHeapBarrier|) (= 0 |#t~string30.offset|) (= 21 (select |#length| |#t~string65.base|)) (not (= |#t~string63.base| |#t~string72.base|)) (not (= |#t~string71.base| |#t~string74.base|)) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string12.base|)) (< |#t~string34.base| |#StackHeapBarrier|) (= 0 |#t~string61.offset|) (not (= |#t~string64.base| 0)) (not (= |#t~string14.base| |#t~string20.base|)) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (not (= |#t~string70.base| |#t~string73.base|)) (not (= |#t~string61.base| |#t~string73.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))) (= (select |#length| |#t~string74.base|) 25) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 2)) 0) (= 0 |#t~string70.offset|) (= 58 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 5))) (= |#t~string14.offset| 0) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 110) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 117) (= (select |#valid| |#t~string12.base|) 1) (< |#t~string65.base| |#StackHeapBarrier|) (< |#t~string24.base| |#StackHeapBarrier|) (= |#t~string73.offset| 0) (= 25 (select |#length| |#t~string71.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 102) (= 9 (select |#length| |#t~string64.base|)) (not (= 0 |#t~string24.base|)) (not (= |#t~string64.base| |#t~string73.base|)) (not (= |#t~string16.base| 0)) (< |#t~string70.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string18.base|)) (not (= |#t~string62.base| |#t~string65.base|)) (not (= |#t~string60.base| |#t~string63.base|)) (= |#NULL.offset| 0) (= 0 |#t~string64.offset|) (= 109 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 3))) (< |#t~string71.base| |#StackHeapBarrier|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= 79 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|)) (= |#t~string28.offset| 0) (<= ~waterLevel~0 2147483647) (= (select |#valid| |#t~string71.base|) 1) (= 30 (select |#length| |#t~string60.base|)) (= (select |#valid| |#t~string73.base|) 1) (not (= |#t~string60.base| |#t~string72.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 110) (not (= |#t~string64.base| |#t~string70.base|)) (= 79 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 9 (select |#length| |#t~string61.base|)) (= 112 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 4))) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (not (= |#t~string60.base| 0)) (= (select |#valid| |#t~string69.base|) 1) (= 0 |#t~string18.offset|) (< |#t~string73.base| |#StackHeapBarrier|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= 4 (select |#length| |#t~string20.base|)) (= (select |#length| |#t~string69.base|) 30) (< |#t~string62.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 102) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (not (= |#t~string10.base| |#t~string28.base|)) (= (select |#valid| |#t~string22.base|) 1) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.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~string20.base|) (+ |#t~string20.offset| 3)) 0) (= 1 ~waterLevel~0) (= 1 (select |#valid| |#t~string70.base|)) (= 0 |#t~string74.offset|) (= (select (select |#memory_int| |#t~string24.base|) |#t~string24.offset|) 10) (= (select (select |#memory_int| |#t~string24.base|) (+ |#t~string24.offset| 1)) 0) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string69.base| 0)) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 0) (= 0 |#t~string72.offset|) (< |#t~string74.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= 32 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= |#t~string71.offset| 0) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (= 1 (select |#valid| |#t~string74.base|)) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 102) (not (= 0 |#t~string72.base|)) (= (select |#valid| |#t~string65.base|) 1) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (= 1 (select |#valid| |#t~string28.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (= 21 (select |#length| |#t~string62.base|)) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 0 |#t~string30.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= 1 (select |#valid| |#t~string64.base|)) (not (= 0 |#t~string73.base|)) (not (= 0 |#t~string36.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 0) (= 1 (select |#valid| |#t~string14.base|)) (= 3 (select |#length| |#t~string18.base|)) (= 7 (select |#length| |#t~string16.base|)) (not (= 0 |#t~string74.base|)) (= ~head~0.base 0) (= (select |#length| |#t~string24.base|) 2) (= 30 (select |#length| |#t~string72.base|)) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 13 (select |#length| |#t~string10.base|)) (<= ~methaneLevelCritical~0 2147483647) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (= 2 ~waterLevel~0) (not (= |#t~string10.base| 0)) (= (select |#valid| |#t~string62.base|) 1) (= (select |#valid| |#t~string60.base|) 1) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 80) (= ~pumpRunning~0 0) (not (= |#t~string61.base| |#t~string70.base|)) (not (= |#t~string69.base| |#t~string72.base|)) (not (= |#t~string60.base| |#t~string69.base|)) (not (= |#t~string18.base| 0)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (not (= |#t~string65.base| 0)) (= 44 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= |#t~string12.offset| 0) (= 9 (select |#length| |#t~string73.base|)) (= 1 (select |#valid| |#t~string63.base|)) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 3 (select |#length| |#t~string22.base|)) (not (= |#t~string62.base| 0)) (= 0 |#t~string16.offset|) (< |#t~string63.base| |#StackHeapBarrier|) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= (select |#length| |#t~string36.base|) 2) (= 1 (select |#valid| |#t~string61.base|)) (= 0 ~methaneLevelCritical~0) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (= 30 (select |#length| |#t~string63.base|)) (= 1 (select |#valid| |#t~string72.base|)) (not (= |#t~string63.base| |#t~string69.base|)) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (not (= |#t~string61.base| 0)) (< |#t~string72.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string36.base|)) (= 9 (select |#length| |#t~string70.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 102) (not (= 0 |#t~string34.base|)) (= 1 (select |#valid| |#t~string30.base|)) (not (= 0 |#t~string22.base|)) (not (= |#t~string61.base| |#t~string64.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string20.base|)) (not (= 0 |#t~string71.base|)) (= 1 (select |#valid| |#t~string16.base|)) (= |#t~string60.offset| 0) (= 0 |#t~string63.offset|) (= 41 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 0) (= 0 |#t~string24.offset|) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 6)) 0)) (and (= |#t~string20.offset| 0) (= |#t~string61.offset| 0) (= |#t~string74.offset| 0) (= |#t~string34.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string28.offset| 0) (= |#t~string72.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)))) [2019-09-25 17:50:33,696 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 17:50:33,697 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:50:33,699 INFO L168 Benchmark]: Toolchain (without parser) took 20825.31 ms. Allocated memory was 132.1 MB in the beginning and 604.5 MB in the end (delta: 472.4 MB). Free memory was 86.6 MB in the beginning and 191.3 MB in the end (delta: -104.7 MB). Peak memory consumption was 367.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,701 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.13 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,708 INFO L168 Benchmark]: Boogie Preprocessor took 115.95 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,710 INFO L168 Benchmark]: RCFGBuilder took 1748.07 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 157.5 MB in the beginning and 134.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,712 INFO L168 Benchmark]: Sifa took 18256.02 ms. Allocated memory was 221.8 MB in the beginning and 604.5 MB in the end (delta: 382.7 MB). Free memory was 134.5 MB in the beginning and 191.3 MB in the end (delta: -56.9 MB). Peak memory consumption was 325.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:50:33,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.13 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.95 ms. Allocated memory is still 199.2 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1748.07 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 157.5 MB in the beginning and 134.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. * Sifa took 18256.02 ms. Allocated memory was 221.8 MB in the beginning and 604.5 MB in the end (delta: 382.7 MB). Free memory was 134.5 MB in the beginning and 191.3 MB in the end (delta: -56.9 MB). Peak memory consumption was 325.9 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]: 18203, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 232, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 155, TOOLS_POST_TIME[ms]: 11847, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 178, TOOLS_POST_RETURN_APPLICATIONS: 62, TOOLS_POST_RETURN_TIME[ms]: 105, TOOLS_QUANTIFIERELIM_APPLICATIONS: 285, TOOLS_QUANTIFIERELIM_TIME[ms]: 12007, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11729, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 234, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 5692, 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]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 207, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1920, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1920, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 62, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12239, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12238, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 482, DAG_COMPRESSION_RETAINED_NODES: 226 - UnprovableResult [Line: 467]: 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 551#(or (and (< |#t~string28.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (not (= |#t~string12.base| |#t~string18.base|)) (= (select |#length| |#t~string14.base|) 4) (= |#t~string62.offset| 0) (not (= 0 |#t~string70.base|)) (= 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) (< |#t~string14.base| |#StackHeapBarrier|) (not (= |#t~string63.base| 0)) (= 0 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 4))) (not (= |#t~string14.base| 0)) (< |#t~string69.base| |#StackHeapBarrier|) (= 0 |#t~string30.offset|) (= 21 (select |#length| |#t~string65.base|)) (not (= |#t~string63.base| |#t~string72.base|)) (not (= |#t~string71.base| |#t~string74.base|)) (= 1 ~systemActive~0) (= 3 (select |#length| |#t~string12.base|)) (< |#t~string34.base| |#StackHeapBarrier|) (= 0 |#t~string61.offset|) (not (= |#t~string64.base| 0)) (not (= |#t~string14.base| |#t~string20.base|)) (= 0 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 2))) (not (= |#t~string70.base| |#t~string73.base|)) (not (= |#t~string61.base| |#t~string73.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))) (= (select |#length| |#t~string74.base|) 25) (< |#t~string64.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 2)) 0) (= 0 |#t~string70.offset|) (= 58 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 5))) (= |#t~string14.offset| 0) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 1)) 110) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 2)) 117) (= (select |#valid| |#t~string12.base|) 1) (< |#t~string65.base| |#StackHeapBarrier|) (< |#t~string24.base| |#StackHeapBarrier|) (= |#t~string73.offset| 0) (= 25 (select |#length| |#t~string71.base|)) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 2)) 102) (= 9 (select |#length| |#t~string64.base|)) (not (= 0 |#t~string24.base|)) (not (= |#t~string64.base| |#t~string73.base|)) (not (= |#t~string16.base| 0)) (< |#t~string70.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string18.base|)) (not (= |#t~string62.base| |#t~string65.base|)) (not (= |#t~string60.base| |#t~string63.base|)) (= |#NULL.offset| 0) (= 0 |#t~string64.offset|) (= 109 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 3))) (< |#t~string71.base| |#StackHeapBarrier|) (< |#t~string16.base| |#StackHeapBarrier|) (< |#t~string12.base| |#StackHeapBarrier|) (= |#t~string34.offset| 0) (= (select |#length| |#t~string28.base|) 13) (= |#t~string10.offset| 0) (= 79 (select (select |#memory_int| |#t~string20.base|) |#t~string20.offset|)) (= |#t~string28.offset| 0) (<= ~waterLevel~0 2147483647) (= (select |#valid| |#t~string71.base|) 1) (= 30 (select |#length| |#t~string60.base|)) (= (select |#valid| |#t~string73.base|) 1) (not (= |#t~string60.base| |#t~string72.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 1)) 110) (not (= |#t~string64.base| |#t~string70.base|)) (= 79 (select (select |#memory_int| |#t~string14.base|) |#t~string14.offset|)) (= 9 (select |#length| |#t~string61.base|)) (= 112 (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 4))) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (not (= |#t~string60.base| 0)) (= (select |#valid| |#t~string69.base|) 1) (= 0 |#t~string18.offset|) (< |#t~string73.base| |#StackHeapBarrier|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= 4 (select |#length| |#t~string20.base|)) (= (select |#length| |#t~string69.base|) 30) (< |#t~string62.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string10.base|) 1) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 1)) 102) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 2)) 101) (not (= |#t~string10.base| |#t~string28.base|)) (= (select |#valid| |#t~string22.base|) 1) (= (select (select |#memory_int| |#t~string18.base|) |#t~string18.offset|) 79) (= 3 (select |#length| |#t~string34.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~string20.base|) (+ |#t~string20.offset| 3)) 0) (= 1 ~waterLevel~0) (= 1 (select |#valid| |#t~string70.base|)) (= 0 |#t~string74.offset|) (= (select (select |#memory_int| |#t~string24.base|) |#t~string24.offset|) 10) (= (select (select |#memory_int| |#t~string24.base|) (+ |#t~string24.offset| 1)) 0) (< |#t~string36.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string34.base|) |#t~string34.offset|) 79) (not (= |#t~string69.base| 0)) (= (select (select |#memory_int| |#t~string18.base|) (+ |#t~string18.offset| 2)) 0) (= 0 |#t~string72.offset|) (< |#t~string74.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string36.base|) (+ |#t~string36.offset| 1))) (= 32 (select (select |#memory_int| |#t~string22.base|) (+ |#t~string22.offset| 1))) (= 116 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 3))) (= |#t~string71.offset| 0) (= 73 (select (select |#memory_int| |#t~string32.base|) (+ |#t~string32.offset| 2))) (= 1 (select |#valid| |#t~string74.base|)) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 2)) 102) (not (= 0 |#t~string72.base|)) (= (select |#valid| |#t~string65.base|) 1) (= 44 (select (select |#memory_int| |#t~string30.base|) |#t~string30.offset|)) (= 0 |#t~string22.offset|) (= 1 (select |#valid| |#t~string28.base|)) (< |#t~string10.base| |#StackHeapBarrier|) (= 21 (select |#length| |#t~string62.base|)) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 0 |#t~string30.base|)) (= 58 (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 5))) (= 1 (select |#valid| |#t~string64.base|)) (not (= 0 |#t~string73.base|)) (not (= 0 |#t~string36.base|)) (= (select (select |#memory_int| |#t~string12.base|) (+ |#t~string12.offset| 2)) 0) (= 1 (select |#valid| |#t~string14.base|)) (= 3 (select |#length| |#t~string18.base|)) (= 7 (select |#length| |#t~string16.base|)) (not (= 0 |#t~string74.base|)) (= ~head~0.base 0) (= (select |#length| |#t~string24.base|) 2) (= 30 (select |#length| |#t~string72.base|)) (= 5 (select |#length| |#t~string32.base|)) (= ~cleanupTimeShifts~0 4) (= 13 (select |#length| |#t~string10.base|)) (<= ~methaneLevelCritical~0 2147483647) (= 41 (select (select |#memory_int| |#t~string36.base|) |#t~string36.offset|)) (= 2 ~waterLevel~0) (not (= |#t~string10.base| 0)) (= (select |#valid| |#t~string62.base|) 1) (= (select |#valid| |#t~string60.base|) 1) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 1)) 80) (= ~pumpRunning~0 0) (not (= |#t~string61.base| |#t~string70.base|)) (not (= |#t~string69.base| |#t~string72.base|)) (not (= |#t~string60.base| |#t~string69.base|)) (not (= |#t~string18.base| 0)) (< |#t~string32.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string30.base|) (+ |#t~string30.offset| 1)) 77) (not (= |#t~string65.base| 0)) (= 44 (select (select |#memory_int| |#t~string16.base|) |#t~string16.offset|)) (= |#t~string12.offset| 0) (= 9 (select |#length| |#t~string73.base|)) (= 1 (select |#valid| |#t~string63.base|)) (= (select |#valid| |#t~string34.base|) 1) (= 75 (select (select |#memory_int| |#t~string34.base|) (+ |#t~string34.offset| 1))) (= 3 (select |#length| |#t~string22.base|)) (not (= |#t~string62.base| 0)) (= 0 |#t~string16.offset|) (< |#t~string63.base| |#StackHeapBarrier|) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= (select |#length| |#t~string36.base|) 2) (= 1 (select |#valid| |#t~string61.base|)) (= 0 ~methaneLevelCritical~0) (= 67 (select (select |#memory_int| |#t~string32.base|) |#t~string32.offset|)) (= 30 (select |#length| |#t~string63.base|)) (= 1 (select |#valid| |#t~string72.base|)) (not (= |#t~string63.base| |#t~string69.base|)) (= |#t~string36.offset| 0) (= (select (select |#memory_int| |#t~string12.base|) |#t~string12.offset|) 79) (= 0 (select |#valid| 0)) (not (= |#t~string61.base| 0)) (< |#t~string72.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string36.base|)) (= 9 (select |#length| |#t~string70.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string20.base|) (+ |#t~string20.offset| 1)) 102) (not (= 0 |#t~string34.base|)) (= 1 (select |#valid| |#t~string30.base|)) (not (= 0 |#t~string22.base|)) (not (= |#t~string61.base| |#t~string64.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string20.base|)) (not (= 0 |#t~string71.base|)) (= 1 (select |#valid| |#t~string16.base|)) (= |#t~string60.offset| 0) (= 0 |#t~string63.offset|) (= 41 (select (select |#memory_int| |#t~string22.base|) |#t~string22.offset|)) (= (select (select |#memory_int| |#t~string14.base|) (+ |#t~string14.offset| 3)) 0) (= 0 |#t~string24.offset|) (= (select (select |#memory_int| |#t~string16.base|) (+ |#t~string16.offset| 6)) 0)) (and (= |#t~string20.offset| 0) (= |#t~string61.offset| 0) (= |#t~string74.offset| 0) (= |#t~string34.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (= |#t~string28.offset| 0) (= |#t~string72.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (= |#t~string70.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...