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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:35:05,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:35:05,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:35:05,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:35:05,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:35:05,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:35:05,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:35:05,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:35:05,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:35:05,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:35:05,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:35:05,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:35:05,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:35:05,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:35:05,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:35:05,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:35:05,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:35:05,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:35:05,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:35:05,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:35:05,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:35:05,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:35:05,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:35:05,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:35:05,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:35:05,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:35:05,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:35:05,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:35:05,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:35:05,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:35:05,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:35:05,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:35:05,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:35:05,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:35:05,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:35:05,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:35:05,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:35:05,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:35:05,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:35:05,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:35:05,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:35:05,923 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 [2019-09-20 19:35:05,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:35:05,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:35:05,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:35:05,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:35:05,948 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:35:05,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:35:05,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:35:05,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:35:05,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:35:05,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:35:05,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:35:05,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:35:05,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:35:05,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:35:05,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:35:05,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:35:05,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:35:05,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:35:05,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:35:05,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:35:05,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:35:05,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:05,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:35:05,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:35:05,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:35:05,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:35:05,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:35:05,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:35:05,954 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:35:06,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:35:06,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:35:06,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:35:06,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:35:06,022 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:35:06,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-20 19:35:06,080 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8ad40aa/3139af5014664a829eabe9362fd7727a/FLAG5c38eb467 [2019-09-20 19:35:06,578 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:35:06,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product53.cil.c [2019-09-20 19:35:06,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8ad40aa/3139af5014664a829eabe9362fd7727a/FLAG5c38eb467 [2019-09-20 19:35:06,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8ad40aa/3139af5014664a829eabe9362fd7727a [2019-09-20 19:35:06,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:35:06,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:35:06,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:06,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:35:06,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:35:06,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:06" (1/1) ... [2019-09-20 19:35:06,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:06, skipping insertion in model container [2019-09-20 19:35:06,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:06" (1/1) ... [2019-09-20 19:35:06,940 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:35:06,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:35:07,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:07,447 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:35:07,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:07,563 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:35:07,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07 WrapperNode [2019-09-20 19:35:07,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:07,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:35:07,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:35:07,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:35:07,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (1/1) ... [2019-09-20 19:35:07,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:35:07,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:35:07,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:35:07,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:35:07,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:07" (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 [2019-09-20 19:35:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:35:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:35:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:07,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:35:07,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:35:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:35:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:35:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:35:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:07,718 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:35:07,719 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:35:07,720 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:35:07,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:35:07,722 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:35:07,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:35:07,723 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:35:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:35:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:35:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:35:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:35:07,723 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:35:07,724 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:35:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:35:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:35:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:35:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:35:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:35:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:35:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:35:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:35:08,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:35:08,984 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:35:08,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:08 BoogieIcfgContainer [2019-09-20 19:35:08,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:35:08,987 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:35:08,987 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:35:08,987 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:35:08,988 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:08" (1/1) ... [2019-09-20 19:35:08,989 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:35:09,017 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:35:09,017 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:35:09,034 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:35:09,044 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:35:09,046 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:35:09,580 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-20 19:35:09,725 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-20 19:35:09,941 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:35:10,167 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-20 19:35:10,439 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2019-09-20 19:35:10,679 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-20 19:35:11,082 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2019-09-20 19:35:11,405 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2019-09-20 19:35:11,911 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 86 [2019-09-20 19:35:12,282 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-20 19:35:12,962 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 98 [2019-09-20 19:35:13,478 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 97 [2019-09-20 19:35:13,696 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:35:14,367 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 111 [2019-09-20 19:35:14,873 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 106 [2019-09-20 19:35:15,161 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:35:16,069 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 119 [2019-09-20 19:35:16,256 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:35:16,798 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:35:17,169 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:35:18,234 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 251 DAG size of output: 133 [2019-09-20 19:35:18,418 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:35:19,142 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 134 [2019-09-20 19:35:19,632 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:35:21,040 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 282 DAG size of output: 147 [2019-09-20 19:35:21,900 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 144 [2019-09-20 19:35:22,561 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:35:24,341 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 354 DAG size of output: 162 [2019-09-20 19:35:25,305 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 157 [2019-09-20 19:35:25,968 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:35:27,558 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 403 DAG size of output: 171 [2019-09-20 19:35:28,671 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-20 19:35:29,753 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:35:32,634 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 193 [2019-09-20 19:35:33,836 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 188 [2019-09-20 19:35:34,926 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:35:37,384 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 513 DAG size of output: 215 [2019-09-20 19:35:38,810 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 256 DAG size of output: 210 [2019-09-20 19:35:40,534 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:35:45,426 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 590 DAG size of output: 252 [2019-09-20 19:35:45,709 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:35:47,193 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 291 DAG size of output: 249 [2019-09-20 19:35:49,320 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 499