java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:26:00,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:26:00,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:26:00,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:26:00,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:26:00,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:26:00,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:26:00,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:26:00,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:26:00,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:26:00,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:26:00,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:26:00,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:26:00,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:26:00,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:26:00,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:26:00,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:26:00,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:26:00,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:26:00,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:26:00,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:26:00,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:26:00,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:26:00,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:26:00,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:26:00,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:26:00,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:26:00,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:26:00,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:26:00,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:26:00,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:26:00,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:26:00,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:26:00,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:26:00,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:26:00,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:26:00,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:26:00,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:26:00,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:26:00,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:26:00,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:26:00,940 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 [2019-09-17 18:26:00,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:26:00,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:26:00,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:26:00,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:26:00,956 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:26:00,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:26:00,957 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:26:00,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:26:00,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:26:00,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:26:00,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:26:00,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:26:00,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:26:00,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:26:00,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:26:00,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:26:00,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:26:00,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:26:00,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:26:00,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:26:00,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:26:00,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:26:00,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:26:00,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:26:00,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:26:00,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:26:00,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:26:00,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:26:00,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:26:00,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:26:01,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:26:01,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:26:01,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:26:01,010 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:26:01,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-17 18:26:01,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0118b3d4/87b6dbeb221645a3964765a09947644c/FLAG8c0d77c3f [2019-09-17 18:26:01,585 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:26:01,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-17 18:26:01,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0118b3d4/87b6dbeb221645a3964765a09947644c/FLAG8c0d77c3f [2019-09-17 18:26:01,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0118b3d4/87b6dbeb221645a3964765a09947644c [2019-09-17 18:26:01,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:26:01,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:26:01,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:26:01,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:26:01,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:26:01,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:26:01" (1/1) ... [2019-09-17 18:26:01,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:01, skipping insertion in model container [2019-09-17 18:26:01,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:26:01" (1/1) ... [2019-09-17 18:26:01,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:26:02,003 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:26:02,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:26:02,491 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:26:02,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:26:02,611 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:26:02,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02 WrapperNode [2019-09-17 18:26:02,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:26:02,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:26:02,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:26:02,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:26:02,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (1/1) ... [2019-09-17 18:26:02,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:26:02,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:26:02,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:26:02,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:26:02,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:26:02" (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 [2019-09-17 18:26:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:26:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:26:02,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:26:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:26:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:26:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:26:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:26:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:26:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:26:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:26:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:26:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:26:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:26:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:26:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:26:02,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:26:02,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:26:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:26:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:26:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:26:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:26:02,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:26:02,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:26:02,793 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:26:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:26:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:26:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:26:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:26:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:26:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:26:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:26:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:26:02,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:26:02,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:26:02,800 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:26:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:26:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:26:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:26:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:26:04,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:26:04,368 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:26:04,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:26:04 BoogieIcfgContainer [2019-09-17 18:26:04,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:26:04,370 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:26:04,370 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:26:04,370 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:26:04,372 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:26:04" (1/1) ... [2019-09-17 18:26:04,372 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 18:26:04,399 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:26:04,400 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:26:04,415 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:26:04,427 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:26:04,429 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:26:29,230 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:26:30,734 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:26:34,647 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:26:36,448 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:26:38,243 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:26:38,561 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:26:43,091 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 18:26:43,116 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs [2019-09-17 18:26:43,198 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 445 for LOIs [2019-09-17 18:26:43,226 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 444 for LOIs [2019-09-17 18:26:56,354 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification. DAG size of input: 477 DAG size of output: 473 [2019-09-17 18:27:02,588 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:27:02,979 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:27:17,610 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 534 DAG size of output: 491 [2019-09-17 18:27:30,155 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification. DAG size of input: 477 DAG size of output: 473 [2019-09-17 18:27:36,335 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:27:36,708 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:27:51,461 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 534 DAG size of output: 491 [2019-09-17 18:28:03,933 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 18:28:10,155 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:28:10,538 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:28:24,296 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 532 DAG size of output: 477 [2019-09-17 18:28:36,815 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 18:28:42,965 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:28:43,344 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:28:57,065 WARN L191 SmtUtils]: Spent 13.72 s on a formula simplification. DAG size of input: 532 DAG size of output: 477 [2019-09-17 18:29:09,541 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 18:29:15,647 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:29:16,011 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:29:29,692 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification. DAG size of input: 532 DAG size of output: 477 [2019-09-17 18:29:42,174 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-17 18:29:48,427 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:29:48,798 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:30:02,578 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 532 DAG size of output: 477 [2019-09-17 18:30:16,958 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-17 18:30:24,030 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:30:24,430 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:30:48,821 WARN L191 SmtUtils]: Spent 24.39 s on a formula simplification. DAG size of input: 539 DAG size of output: 512 [2019-09-17 18:31:03,184 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 526 DAG size of output: 522 [2019-09-17 18:31:10,363 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:31:10,765 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:31:35,312 WARN L191 SmtUtils]: Spent 24.55 s on a formula simplification. DAG size of input: 539 DAG size of output: 512 [2019-09-17 18:31:50,645 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:31:58,262 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:31:58,649 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:32:23,537 WARN L191 SmtUtils]: Spent 24.89 s on a formula simplification. DAG size of input: 537 DAG size of output: 485 [2019-09-17 18:32:38,845 WARN L191 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:32:46,479 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:32:46,850 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:33:11,499 WARN L191 SmtUtils]: Spent 24.65 s on a formula simplification. DAG size of input: 537 DAG size of output: 485 [2019-09-17 18:33:26,865 WARN L191 SmtUtils]: Spent 15.36 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:33:34,526 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:33:35,009 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:33:59,899 WARN L191 SmtUtils]: Spent 24.89 s on a formula simplification. DAG size of input: 537 DAG size of output: 485 [2019-09-17 18:34:15,146 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:34:22,891 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:34:23,268 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:34:47,994 WARN L191 SmtUtils]: Spent 24.72 s on a formula simplification. DAG size of input: 537 DAG size of output: 485 [2019-09-17 18:35:05,979 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 18:35:14,917 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:35:15,381 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:35:36,336 WARN L191 SmtUtils]: Spent 20.95 s on a formula simplification. DAG size of input: 537 DAG size of output: 498 [2019-09-17 18:35:54,222 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 18:36:03,145 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:36:03,526 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:36:24,330 WARN L191 SmtUtils]: Spent 20.80 s on a formula simplification. DAG size of input: 537 DAG size of output: 498 [2019-09-17 18:36:43,047 WARN L191 SmtUtils]: Spent 18.70 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 18:36:52,359 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:36:52,741 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:37:12,490 WARN L191 SmtUtils]: Spent 19.75 s on a formula simplification. DAG size of input: 535 DAG size of output: 492 [2019-09-17 18:37:31,072 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 18:37:40,462 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:37:40,838 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:38:00,513 WARN L191 SmtUtils]: Spent 19.67 s on a formula simplification. DAG size of input: 535 DAG size of output: 492 [2019-09-17 18:38:19,194 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 18:38:28,605 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:38:28,970 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:38:48,642 WARN L191 SmtUtils]: Spent 19.67 s on a formula simplification. DAG size of input: 535 DAG size of output: 492 [2019-09-17 18:39:07,324 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 18:39:16,914 WARN L191 SmtUtils]: Spent 9.59 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:39:17,296 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 138