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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:02:32,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:02:32,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:02:32,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:02:32,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:02:32,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:02:32,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:02:32,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:02:32,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:02:32,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:02:32,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:02:32,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:02:32,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:02:32,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:02:32,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:02:32,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:02:32,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:02:32,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:02:32,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:02:32,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:02:32,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:02:32,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:02:32,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:02:32,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:02:32,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:02:32,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:02:32,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:02:32,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:02:32,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:02:32,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:02:32,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:02:32,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:02:32,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:02:32,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:02:32,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:02:32,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:02:32,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:02:32,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:02:32,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:02:32,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:02:32,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:02:32,210 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 18:02:32,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:02:32,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:02:32,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:02:32,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:02:32,226 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:02:32,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:02:32,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:02:32,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:02:32,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:02:32,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:02:32,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:02:32,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:02:32,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:02:32,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:02:32,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:02:32,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:02:32,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:02:32,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:02:32,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:02:32,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:02:32,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:02:32,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:02:32,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:02:32,231 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 18:02:32,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:02:32,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:02:32,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:02:32,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:02:32,277 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:02:32,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 18:02:32,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e3dc61c/be7e90ade3114709a742ef2633c61e5e/FLAGb3cc2f202 [2019-09-17 18:02:32,853 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:02:32,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 18:02:32,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e3dc61c/be7e90ade3114709a742ef2633c61e5e/FLAGb3cc2f202 [2019-09-17 18:02:33,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55e3dc61c/be7e90ade3114709a742ef2633c61e5e [2019-09-17 18:02:33,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:02:33,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:02:33,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:33,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:02:33,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:02:33,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,183 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 06:02:33, skipping insertion in model container [2019-09-17 18:02:33,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:02:33,241 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:02:33,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:33,740 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:02:33,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:02:33,880 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:02:33,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33 WrapperNode [2019-09-17 18:02:33,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:02:33,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:02:33,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:02:33,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:02:33,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (1/1) ... [2019-09-17 18:02:33,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:02:33,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:02:33,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:02:33,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:02:33,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:02:33" (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 18:02:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:02:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:02:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:02:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:02:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:02:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:02:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:02:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:02:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:02:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:02:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:02:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:02:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:02:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:02:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:02:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:02:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:02:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:02:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:02:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:02:34,036 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:02:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:02:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:02:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:02:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:02:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:02:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:02:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:02:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:02:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:02:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:02:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:02:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:02:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:02:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:02:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:02:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:02:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:02:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:02:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:02:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:02:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:02:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:02:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:02:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:02:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:02:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:02:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:02:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:02:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:02:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:02:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:02:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:02:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:02:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:02:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:02:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:02:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:02:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:02:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:02:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:02:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:02:35,555 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:02:35,556 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:02:35,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:35 BoogieIcfgContainer [2019-09-17 18:02:35,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:02:35,558 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:02:35,558 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:02:35,559 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:02:35,560 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:02:35" (1/1) ... [2019-09-17 18:02:35,561 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 18:02:35,601 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:02:35,601 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:02:35,613 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:02:35,624 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:02:35,626 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:02:59,755 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:03:01,401 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:03:05,170 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:03:06,951 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:03:08,757 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:03:09,040 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:03:13,527 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 494 DAG size of output: 434 [2019-09-17 18:03:13,542 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 444 for LOIs [2019-09-17 18:03:13,637 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 444 for LOIs [2019-09-17 18:03:13,664 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 18:03:25,832 WARN L191 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:03:31,669 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:03:32,670 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:03:46,724 WARN L191 SmtUtils]: Spent 14.05 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:03:58,575 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:04:04,454 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:04:05,407 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:04:19,569 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:04:31,371 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:04:37,201 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:04:38,162 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:04:52,232 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:05:04,015 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:05:09,848 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:05:10,810 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:05:25,159 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:05:36,946 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:05:42,770 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:05:43,761 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:05:58,007 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:06:09,915 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:06:15,808 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:06:16,766 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:06:31,167 WARN L191 SmtUtils]: Spent 14.40 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:06:43,017 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 18:06:48,888 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 18:06:49,855 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:07:04,061 WARN L191 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 518 DAG size of output: 479 [2019-09-17 18:07:17,854 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification. DAG size of input: 492 DAG size of output: 492 [2019-09-17 18:07:24,557 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:07:24,950 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:07:38,101 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 509 DAG size of output: 493 [2019-09-17 18:07:55,305 WARN L191 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 514 DAG size of output: 511 [2019-09-17 18:08:03,896 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:08:04,306 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:08:24,385 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 526 DAG size of output: 508 [2019-09-17 18:08:25,607 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:08:25,889 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:08:26,117 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:08:45,653 WARN L191 SmtUtils]: Spent 19.19 s on a formula simplification. DAG size of input: 525 DAG size of output: 520 [2019-09-17 18:08:55,291 WARN L191 SmtUtils]: Spent 9.64 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:08:55,709 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:09:17,427 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 536 DAG size of output: 521 [2019-09-17 18:09:34,125 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 524 DAG size of output: 520 [2019-09-17 18:09:42,334 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 18:09:42,713 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:10:06,985 WARN L191 SmtUtils]: Spent 24.27 s on a formula simplification. DAG size of input: 535 DAG size of output: 515 [2019-09-17 18:10:30,394 WARN L191 SmtUtils]: Spent 23.41 s on a formula simplification. DAG size of input: 536 DAG size of output: 531 [2019-09-17 18:10:42,045 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 18:10:42,444 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:11:09,153 WARN L191 SmtUtils]: Spent 26.71 s on a formula simplification. DAG size of input: 547 DAG size of output: 533 [2019-09-17 18:11:32,801 WARN L191 SmtUtils]: Spent 23.65 s on a formula simplification. DAG size of input: 543 DAG size of output: 536 [2019-09-17 18:11:44,403 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 18:11:44,778 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:12:21,533 WARN L191 SmtUtils]: Spent 36.75 s on a formula simplification. DAG size of input: 552 DAG size of output: 533 [2019-09-17 18:12:36,854 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 18:12:52,245 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 18:13:23,145 WARN L191 SmtUtils]: Spent 30.86 s on a formula simplification. DAG size of input: 563 DAG size of output: 548 [2019-09-17 18:13:45,659 WARN L191 SmtUtils]: Spent 22.43 s on a formula simplification. DAG size of input: 557 DAG size of output: 537 [2019-09-17 18:13:55,318 WARN L191 SmtUtils]: Spent 9.66 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 18:13:55,745 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:14:16,536 WARN L191 SmtUtils]: Spent 20.79 s on a formula simplification. DAG size of input: 538 DAG size of output: 536 [2019-09-17 18:14:17,105 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-17 18:14:27,214 WARN L191 SmtUtils]: Spent 9.91 s on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2019-09-17 18:14:30,886 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 18:14:31,272 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:14:38,786 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification. DAG size of input: 520 DAG size of output: 519 [2019-09-17 18:14:53,708 WARN L191 SmtUtils]: Spent 14.87 s on a formula simplification. DAG size of input: 523 DAG size of output: 522 [2019-09-17 18:15:00,864 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:15:01,233 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:15:21,474 WARN L191 SmtUtils]: Spent 20.24 s on a formula simplification. DAG size of input: 523 DAG size of output: 517 [2019-09-17 18:15:43,627 WARN L191 SmtUtils]: Spent 22.15 s on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-17 18:15:54,764 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 18:15:55,163 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 135