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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:23:00,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:23:00,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:23:00,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:23:00,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:23:00,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:23:00,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:23:00,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:23:00,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:23:00,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:23:00,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:23:00,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:23:00,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:23:00,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:23:00,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:23:00,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:23:00,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:23:00,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:23:00,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:23:00,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:23:00,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:23:00,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:23:00,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:23:00,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:23:00,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:23:00,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:23:00,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:23:00,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:23:00,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:23:00,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:23:00,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:23:00,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:23:00,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:23:00,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:23:00,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:23:00,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:23:00,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:23:00,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:23:00,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:23:00,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:23:00,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:23:00,890 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 [2019-09-19 10:23:00,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:23:00,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:23:00,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:23:00,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:23:00,905 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:23:00,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:23:00,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:23:00,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:23:00,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:23:00,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:23:00,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:23:00,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:23:00,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:23:00,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:23:00,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:23:00,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:23:00,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:23:00,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:23:00,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:23:00,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:23:00,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:23:00,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:23:00,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:23:00,910 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 10:23:00,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:23:00,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:23:00,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:23:00,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:23:00,957 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:23:00,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-19 10:23:01,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13807269b/1f849c6643444737a7173b97d63e6282/FLAG97c2c4c03 [2019-09-19 10:23:01,556 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:23:01,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-19 10:23:01,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13807269b/1f849c6643444737a7173b97d63e6282/FLAG97c2c4c03 [2019-09-19 10:23:01,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13807269b/1f849c6643444737a7173b97d63e6282 [2019-09-19 10:23:01,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:23:01,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:23:01,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:23:01,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:23:01,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:23:01,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:23:01" (1/1) ... [2019-09-19 10:23:01,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:01, skipping insertion in model container [2019-09-19 10:23:01,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:23:01" (1/1) ... [2019-09-19 10:23:01,861 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:23:01,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:23:02,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:23:02,342 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:23:02,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:23:02,544 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:23:02,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02 WrapperNode [2019-09-19 10:23:02,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:23:02,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:23:02,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:23:02,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:23:02,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (1/1) ... [2019-09-19 10:23:02,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:23:02,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:23:02,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:23:02,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:23:02,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:23:02" (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 [2019-09-19 10:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:23:02,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:23:02,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:23:02,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:23:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:23:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:23:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 10:23:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:23:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:23:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:23:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:23:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:23:02,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:23:02,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:23:02,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:23:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:23:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:23:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:23:02,719 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:23:02,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:23:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:23:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:23:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:23:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:23:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:23:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:23:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:23:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:23:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:23:02,728 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 10:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:23:02,729 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:23:02,730 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:23:02,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:23:02,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:23:02,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:23:04,292 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:23:04,292 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:23:04,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:23:04 BoogieIcfgContainer [2019-09-19 10:23:04,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:23:04,297 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:23:04,298 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:23:04,298 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:23:04,299 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:23:04" (1/1) ... [2019-09-19 10:23:04,300 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:23:04,340 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:23:04,341 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:23:04,353 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:23:04,365 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:23:04,367 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:23:16,804 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:23:28,192 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:23:49,810 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:23:51,470 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:23:55,245 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:23:55,254 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 10:23:56,951 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:23:58,658 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:24:00,374 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:24:02,072 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:24:03,799 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:24:05,472 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:24:07,187 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:24:08,875 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:24:08,881 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 10:24:10,627 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:24:12,346 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:24:12,355 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 10:24:15,826 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:24:17,487 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:24:28,418 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:24:33,794 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:24:44,623 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:24:50,030 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:25:00,405 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:25:05,564 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:25:25,252 WARN L191 SmtUtils]: Spent 19.67 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 10:25:33,943 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 10:25:42,804 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:25:51,486 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:26:08,935 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:26:17,572 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:26:19,573 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 451 DAG size of output: 1 [2019-09-19 10:26:36,847 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 449 DAG size of output: 439 [2019-09-19 10:26:45,430 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:26:47,479 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 10:26:49,388 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 10:27:06,321 WARN L191 SmtUtils]: Spent 16.92 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:27:14,765 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:27:32,166 WARN L191 SmtUtils]: Spent 17.39 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 10:27:40,769 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:27:51,266 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 440 DAG size of output: 431 [2019-09-19 10:27:56,418 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 10:28:07,039 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 454 DAG size of output: 432 [2019-09-19 10:28:12,263 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 10:28:22,608 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 10:28:27,701 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 10:28:44,679 WARN L191 SmtUtils]: Spent 16.98 s on a formula simplification. DAG size of input: 459 DAG size of output: 442 [2019-09-19 10:28:53,039 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:29:01,408 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:29:09,828 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:29:26,846 WARN L191 SmtUtils]: Spent 17.01 s on a formula simplification. DAG size of input: 446 DAG size of output: 438 [2019-09-19 10:29:35,310 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:29:37,321 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 10:29:54,260 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 446 DAG size of output: 438 [2019-09-19 10:30:02,724 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:30:23,612 WARN L191 SmtUtils]: Spent 20.88 s on a formula simplification. DAG size of input: 456 DAG size of output: 440 [2019-09-19 10:30:28,967 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:30:34,245 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:30:39,519 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:30:55,040 WARN L191 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:31:00,157 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:31:10,724 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-19 10:31:16,070 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:31:21,363 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:31:26,667 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:31:38,085 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 445 DAG size of output: 440 [2019-09-19 10:31:43,287 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:31:53,903 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 449 DAG size of output: 442 [2019-09-19 10:31:59,238 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:32:22,800 WARN L191 SmtUtils]: Spent 23.54 s on a formula simplification. DAG size of input: 515 DAG size of output: 501 [2019-09-19 10:32:28,750 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 10:32:50,093 WARN L191 SmtUtils]: Spent 21.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 447 [2019-09-19 10:32:55,440 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:33:11,519 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification. DAG size of input: 494 DAG size of output: 490 [2019-09-19 10:33:17,419 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 10:33:43,516 WARN L191 SmtUtils]: Spent 26.10 s on a formula simplification. DAG size of input: 512 DAG size of output: 481 [2019-09-19 10:33:49,203 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 10:34:14,953 WARN L191 SmtUtils]: Spent 25.75 s on a formula simplification. DAG size of input: 510 DAG size of output: 481 [2019-09-19 10:34:20,582 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-19 10:34:32,726 WARN L191 SmtUtils]: Spent 12.12 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-19 10:34:33,685 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2019-09-19 10:34:33,915 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2019-09-19 10:34:34,302 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2019-09-19 10:34:34,760 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-09-19 10:34:34,905 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:34:35,466 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-19 10:34:35,756 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-09-19 10:34:36,143 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 10:34:36,297 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 10:34:37,310 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-19 10:34:37,522 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2019-09-19 10:34:37,913 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2019-09-19 10:34:38,388 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 46 [2019-09-19 10:34:38,528 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-19 10:34:39,074 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-19 10:34:39,360 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2019-09-19 10:34:49,852 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:34:55,084 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:35:14,308 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 10:35:22,784 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 10:35:31,660 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:35:40,132 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:35:57,069 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:36:05,551 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:36:07,281 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 444 DAG size of output: 1