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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:09:30,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:09:30,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:09:30,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:09:30,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:09:30,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:09:30,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:09:30,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:09:30,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:09:30,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:09:30,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:09:30,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:09:30,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:09:30,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:09:30,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:09:30,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:09:30,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:09:30,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:09:30,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:09:30,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:09:30,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:09:30,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:09:30,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:09:30,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:09:30,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:09:30,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:09:30,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:09:30,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:09:30,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:09:30,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:09:30,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:09:30,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:09:30,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:09:30,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:09:30,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:09:30,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:09:30,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:09:30,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:09:30,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:09:30,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:09:30,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:09:30,889 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 10:09:30,904 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:09:30,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:09:30,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:09:30,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:09:30,906 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:09:30,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:09:30,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:09:30,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:09:30,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:09:30,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:09:30,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:09:30,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:09:30,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:09:30,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:09:30,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:09:30,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:09:30,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:09:30,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:09:30,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:09:30,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:09:30,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:09:30,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:09:30,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:09:30,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:09:30,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:09:30,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:09:30,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:09:30,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:09:30,911 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 10:09:30,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:09:30,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:09:30,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:09:30,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:09:30,960 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:09:30,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-19 10:09:31,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323d657c5/b7c6406bf86140bf84e78a050ebdeecb/FLAG9293b2ce9 [2019-09-19 10:09:31,479 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:09:31,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product38.cil.c [2019-09-19 10:09:31,493 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323d657c5/b7c6406bf86140bf84e78a050ebdeecb/FLAG9293b2ce9 [2019-09-19 10:09:31,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323d657c5/b7c6406bf86140bf84e78a050ebdeecb [2019-09-19 10:09:31,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:09:31,861 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:09:31,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:09:31,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:09:31,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:09:31,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:09:31" (1/1) ... [2019-09-19 10:09:31,870 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 10:09:31, skipping insertion in model container [2019-09-19 10:09:31,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:09:31" (1/1) ... [2019-09-19 10:09:31,877 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:09:31,931 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:09:32,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:09:32,423 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:09:32,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:09:32,555 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:09:32,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32 WrapperNode [2019-09-19 10:09:32,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:09:32,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:09:32,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:09:32,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:09:32,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (1/1) ... [2019-09-19 10:09:32,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:09:32,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:09:32,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:09:32,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:09:32,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:09:32" (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 10:09:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:09:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:09:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:09:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:09:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:09:32,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:09:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:09:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:09:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:09:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:09:32,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:09:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:09:32,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:09:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:09:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:09:32,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:09:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:09:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:09:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:09:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:09:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:09:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:09:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:09:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:09:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:09:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:09:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:09:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:09:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:09:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:09:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:09:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:09:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:09:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:09:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:09:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:09:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:09:34,358 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:09:34,359 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:09:34,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:09:34 BoogieIcfgContainer [2019-09-19 10:09:34,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:09:34,361 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:09:34,361 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:09:34,361 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:09:34,362 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:09:34" (1/1) ... [2019-09-19 10:09:34,363 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 10:09:34,390 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:09:34,390 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:09:34,401 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:09:34,410 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:09:34,412 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:09:47,479 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:09:59,630 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:10:22,306 WARN L191 SmtUtils]: Spent 13.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:10:23,968 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:10:27,814 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:10:27,823 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:10:29,531 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:31,287 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:33,034 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:34,742 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:36,507 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:10:38,244 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:10:39,964 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:41,649 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:10:41,656 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:10:43,424 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:10:45,151 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:10:45,160 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:10:48,714 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:10:50,434 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:11:01,496 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:06,843 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:17,819 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:23,195 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:34,075 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:11:39,418 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:11:49,684 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:11:54,759 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:12:14,600 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 10:12:23,423 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 10:12:32,197 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:12:40,941 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:13:11,455 WARN L191 SmtUtils]: Spent 30.49 s on a formula simplification. DAG size of input: 496 DAG size of output: 489 [2019-09-19 10:13:24,647 WARN L191 SmtUtils]: Spent 13.19 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 10:13:39,690 WARN L191 SmtUtils]: Spent 14.99 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-19 10:13:47,143 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:14:01,748 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 449 DAG size of output: 436 [2019-09-19 10:14:05,585 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 10:14:10,745 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 467 DAG size of output: 1 [2019-09-19 10:14:20,254 WARN L191 SmtUtils]: Spent 9.51 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 10:14:23,952 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:14:25,472 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 441 DAG size of output: 1 [2019-09-19 10:14:35,031 WARN L191 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:14:39,764 WARN L191 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:14:49,910 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-19 10:14:54,726 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:15:01,659 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-19 10:15:05,032 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 10:15:12,059 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-19 10:15:15,489 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 10:15:30,049 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-19 10:15:34,641 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:15:36,075 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 10:15:40,671 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:15:45,266 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:15:49,892 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:15:54,533 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:16:05,142 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 447 DAG size of output: 438 [2019-09-19 10:16:09,723 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 10:16:21,765 WARN L191 SmtUtils]: Spent 12.03 s on a formula simplification. DAG size of input: 455 DAG size of output: 440 [2019-09-19 10:16:25,281 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 10:16:28,878 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:16:32,515 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:16:38,570 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 10:16:41,228 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:16:54,626 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification. DAG size of input: 450 DAG size of output: 437 [2019-09-19 10:16:59,013 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:17:03,382 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:17:07,791 WARN L191 SmtUtils]: Spent 4.41 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:17:16,336 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2019-09-19 10:17:20,290 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 10:17:34,534 WARN L191 SmtUtils]: Spent 14.11 s on a formula simplification. DAG size of input: 460 DAG size of output: 444 [2019-09-19 10:17:38,117 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:18:23,349 WARN L191 SmtUtils]: Spent 45.20 s on a formula simplification. DAG size of input: 554 DAG size of output: 530 [2019-09-19 10:18:36,075 WARN L191 SmtUtils]: Spent 12.73 s on a formula simplification that was a NOOP. DAG size: 530 [2019-09-19 10:18:47,741 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 470 DAG size of output: 449 [2019-09-19 10:18:52,701 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:19:22,510 WARN L191 SmtUtils]: Spent 29.76 s on a formula simplification. DAG size of input: 523 DAG size of output: 508 [2019-09-19 10:19:30,878 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 10:20:01,712 WARN L191 SmtUtils]: Spent 30.83 s on a formula simplification. DAG size of input: 552 DAG size of output: 512 [2019-09-19 10:20:09,684 WARN L191 SmtUtils]: Spent 7.97 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-19 10:20:50,542 WARN L191 SmtUtils]: Spent 40.86 s on a formula simplification. DAG size of input: 555 DAG size of output: 512 [2019-09-19 10:20:58,557 WARN L191 SmtUtils]: Spent 8.01 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-19 10:21:13,771 WARN L191 SmtUtils]: Spent 15.18 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-19 10:21:14,439 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2019-09-19 10:21:15,176 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 10:21:15,324 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-19 10:21:15,590 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-19 10:21:15,945 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2019-09-19 10:21:16,224 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 10:21:16,600 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:21:16,758 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:21:17,437 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 28 [2019-09-19 10:21:18,117 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-19 10:21:18,261 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 10:21:18,532 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2019-09-19 10:21:18,837 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 35 [2019-09-19 10:21:19,128 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 10:21:19,923 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2019-09-19 10:21:20,624 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-09-19 10:21:20,766 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2019-09-19 10:21:21,116 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2019-09-19 10:21:21,287 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-19 10:21:32,016 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:21:37,169 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:21:55,341 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 10:22:03,479 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:22:10,789 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:22:18,076 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:22:48,054 WARN L191 SmtUtils]: Spent 29.96 s on a formula simplification. DAG size of input: 496 DAG size of output: 496