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_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:29:22,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:29:22,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:29:22,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:29:22,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:29:22,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:29:22,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:29:22,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:29:22,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:29:22,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:29:22,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:29:22,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:29:22,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:29:22,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:29:22,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:29:22,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:29:22,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:29:22,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:29:22,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:29:22,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:29:22,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:29:22,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:29:22,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:29:22,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:29:22,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:29:22,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:29:22,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:29:22,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:29:22,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:29:22,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:29:22,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:29:22,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:29:22,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:29:22,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:29:22,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:29:22,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:29:22,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:29:22,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:29:22,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:29:22,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:29:22,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:29:22,173 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 18:29:22,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:29:22,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:29:22,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:29:22,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:29:22,188 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:29:22,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:29:22,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:29:22,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:29:22,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:29:22,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:29:22,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:29:22,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:29:22,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:29:22,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:29:22,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:29:22,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:29:22,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:29:22,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:29:22,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:29:22,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:29:22,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:29:22,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:29:22,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:29:22,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:29:22,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:29:22,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:29:22,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:29:22,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:29:22,193 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 18:29:22,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:29:22,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:29:22,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:29:22,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:29:22,241 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:29:22,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-17 18:29:22,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f236aa9a9/b1e2da4de002426fb9bebf2138bd6b03/FLAGee4b0b5a2 [2019-09-17 18:29:22,826 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:29:22,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-17 18:29:22,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f236aa9a9/b1e2da4de002426fb9bebf2138bd6b03/FLAGee4b0b5a2 [2019-09-17 18:29:23,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f236aa9a9/b1e2da4de002426fb9bebf2138bd6b03 [2019-09-17 18:29:23,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:29:23,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:29:23,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:29:23,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:29:23,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:29:23,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23, skipping insertion in model container [2019-09-17 18:29:23,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,146 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:29:23,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:29:23,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:29:23,659 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:29:23,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:29:23,804 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:29:23,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23 WrapperNode [2019-09-17 18:29:23,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:29:23,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:29:23,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:29:23,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:29:23,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (1/1) ... [2019-09-17 18:29:23,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:29:23,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:29:23,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:29:23,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:29:23,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:29:23" (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 18:29:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:29:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:29:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:29:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:29:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:29:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:29:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:29:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:29:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:29:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:29:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:29:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:29:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:29:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:29:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:29:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:29:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:29:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:29:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:29:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:29:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:29:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:29:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:29:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:29:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:29:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:29:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:29:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:29:23,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:29:25,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:29:25,586 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:29:25,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:29:25 BoogieIcfgContainer [2019-09-17 18:29:25,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:29:25,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:29:25,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:29:25,589 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:29:25,590 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:29:25" (1/1) ... [2019-09-17 18:29:25,590 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 18:29:25,616 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:29:25,616 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:29:25,629 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:29:25,639 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:29:25,641 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:29:46,799 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:29:48,554 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:29:52,316 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:29:54,030 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:29:55,741 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:29:56,017 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:30:00,468 WARN L191 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 18:30:00,484 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 444 for LOIs [2019-09-17 18:30:00,588 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 444 for LOIs [2019-09-17 18:30:00,619 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 18:30:19,302 WARN L191 SmtUtils]: Spent 18.41 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-17 18:30:25,313 WARN L191 SmtUtils]: Spent 6.01 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 18:30:25,684 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 18:30:39,971 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 520 DAG size of output: 479 [2019-09-17 18:30:58,279 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-17 18:31:04,349 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 18:31:04,684 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 18:31:18,897 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification. DAG size of input: 520 DAG size of output: 479 [2019-09-17 18:31:37,146 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-17 18:31:43,163 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 18:31:43,512 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 18:31:58,019 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 520 DAG size of output: 479 [2019-09-17 18:32:16,400 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 468 DAG size of output: 460 [2019-09-17 18:32:22,457 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 18:32:22,808 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 18:32:37,131 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 520 DAG size of output: 479 [2019-09-17 18:32:39,010 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:32:39,123 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:32:39,310 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:32:39,551 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:32:51,000 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 528 DAG size of output: 507 [2019-09-17 18:32:56,429 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:32:56,824 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:33:14,831 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 529 DAG size of output: 504 [2019-09-17 18:33:28,671 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 18:33:35,490 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:33:35,852 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:33:51,106 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 523 DAG size of output: 506 [2019-09-17 18:34:04,380 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification. DAG size of input: 521 DAG size of output: 506 [2019-09-17 18:34:11,552 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 18:34:23,829 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification. DAG size of input: 520 DAG size of output: 506 [2019-09-17 18:34:37,474 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 516 DAG size of output: 509 [2019-09-17 18:34:44,045 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:34:44,420 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:34:57,290 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 525 DAG size of output: 511 [2019-09-17 18:35:13,591 WARN L191 SmtUtils]: Spent 16.29 s on a formula simplification. DAG size of input: 517 DAG size of output: 515 [2019-09-17 18:35:21,696 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:35:22,045 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:35:40,029 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 529 DAG size of output: 513 [2019-09-17 18:35:51,295 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 18:35:56,895 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 18:35:57,229 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 18:36:12,498 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 543 DAG size of output: 517 [2019-09-17 18:36:29,713 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-17 18:36:38,240 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 18:36:38,585 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:37:05,689 WARN L191 SmtUtils]: Spent 27.10 s on a formula simplification. DAG size of input: 530 DAG size of output: 525 [2019-09-17 18:37:19,280 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 578 DAG size of output: 529 [2019-09-17 18:37:23,569 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 18:37:23,975 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:37:33,329 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification. DAG size of input: 533 DAG size of output: 531 [2019-09-17 18:38:02,178 WARN L191 SmtUtils]: Spent 28.81 s on a formula simplification. DAG size of input: 537 DAG size of output: 529 [2019-09-17 18:38:16,441 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 18:38:16,802 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:38:59,991 WARN L191 SmtUtils]: Spent 43.19 s on a formula simplification. DAG size of input: 531 DAG size of output: 524 [2019-09-17 18:39:37,137 WARN L191 SmtUtils]: Spent 37.11 s on a formula simplification. DAG size of input: 557 DAG size of output: 522 [2019-09-17 18:39:44,861 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:40:01,209 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-17 18:40:21,076 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 531 DAG size of output: 520 [2019-09-17 18:40:30,661 WARN L191 SmtUtils]: Spent 9.58 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:40:31,015 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:40:52,457 WARN L191 SmtUtils]: Spent 21.44 s on a formula simplification. DAG size of input: 524 DAG size of output: 517 [2019-09-17 18:41:12,223 WARN L191 SmtUtils]: Spent 19.74 s on a formula simplification. DAG size of input: 521 DAG size of output: 517 [2019-09-17 18:41:22,130 WARN L191 SmtUtils]: Spent 9.91 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:41:22,491 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:41:42,309 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-17 18:41:56,473 WARN L191 SmtUtils]: Spent 14.11 s on a formula simplification. DAG size of input: 519 DAG size of output: 510 [2019-09-17 18:42:02,660 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 18:42:03,018 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:42:14,100 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2019-09-17 18:42:32,757 WARN L191 SmtUtils]: Spent 18.57 s on a formula simplification. DAG size of input: 538 DAG size of output: 536 [2019-09-17 18:42:42,140 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 18:42:42,468 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 128