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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:06:53,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:06:53,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:06:53,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:06:53,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:06:53,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:06:53,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:06:53,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:06:53,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:06:53,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:06:53,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:06:53,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:06:53,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:06:53,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:06:53,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:06:53,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:06:53,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:06:53,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:06:53,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:06:53,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:06:53,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:06:53,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:06:53,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:06:53,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:06:53,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:06:53,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:06:53,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:06:53,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:06:53,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:06:53,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:06:53,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:06:53,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:06:53,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:06:53,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:06:53,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:06:53,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:06:53,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:06:53,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:06:53,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:06:53,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:06:53,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:06:53,277 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 [2019-09-21 10:06:53,292 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:06:53,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:06:53,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:06:53,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:06:53,294 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:06:53,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:06:53,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:06:53,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:06:53,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:06:53,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:06:53,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:06:53,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:06:53,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:06:53,296 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:06:53,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:06:53,297 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:06:53,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:06:53,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:06:53,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:06:53,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:06:53,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:06:53,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:06:53,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:06:53,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:06:53,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:06:53,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:06:53,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:06:53,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:06:53,299 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_QUICK [2019-09-21 10:06:53,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:06:53,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:06:53,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:06:53,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:06:53,348 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:06:53,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-21 10:06:53,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aad78b3/0d1e889c2a414085972adc6c8ba611b1/FLAG58cd004e8 [2019-09-21 10:06:53,934 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:06:53,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-21 10:06:53,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aad78b3/0d1e889c2a414085972adc6c8ba611b1/FLAG58cd004e8 [2019-09-21 10:06:54,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48aad78b3/0d1e889c2a414085972adc6c8ba611b1 [2019-09-21 10:06:54,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:06:54,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:06:54,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:54,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:06:54,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:06:54,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:54,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979f7f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54, skipping insertion in model container [2019-09-21 10:06:54,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:54,308 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:06:54,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:06:54,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:54,829 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:06:54,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:06:54,991 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:06:54,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54 WrapperNode [2019-09-21 10:06:54,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:06:54,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:06:54,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:06:54,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:06:55,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (1/1) ... [2019-09-21 10:06:55,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:06:55,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:06:55,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:06:55,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:06:55,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:06:54" (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 [2019-09-21 10:06:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:06:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:06:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:06:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:06:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:06:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:06:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:06:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:06:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:06:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:06:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:06:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:06:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:06:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:06:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:06:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:06:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:06:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:06:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:06:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:06:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:06:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:06:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:06:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:06:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:06:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:06:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:06:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:06:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:06:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:06:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:06:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:06:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:06:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:06:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:06:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:06:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:06:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:06:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:06:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:06:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:06:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:06:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:06:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:06:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:06:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:06:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:06:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:06:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:06:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:06:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:06:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:06:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:06:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:06:56,926 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:06:56,926 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:06:56,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:56 BoogieIcfgContainer [2019-09-21 10:06:56,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:06:56,929 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:06:56,929 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:06:56,929 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:06:56,930 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:06:56" (1/1) ... [2019-09-21 10:06:56,931 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:06:56,958 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:06:56,958 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:06:56,967 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:06:56,980 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:06:56,981 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:05,861 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:07,756 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:07,931 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:08,103 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:08,238 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:08,516 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:08,544 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:08,626 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:08,665 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:08,882 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:09,061 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:09,682 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:10,086 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:10,692 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 579 [2019-09-21 10:07:12,604 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 208 DAG size of output: 192 [2019-09-21 10:07:13,210 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:14,130 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:14,722 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:14,944 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:07:15,177 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:07:15,340 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 161 [2019-09-21 10:07:15,687 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:07:16,009 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:07:16,298 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-21 10:07:16,715 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:17,039 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:17,501 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:18,915 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 192 [2019-09-21 10:07:19,322 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:19,735 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:20,118 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-21 10:07:20,342 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-09-21 10:07:20,527 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-21 10:07:20,654 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 161 [2019-09-21 10:07:21,083 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:21,388 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:21,809 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:22,146 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:22,450 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:22,866 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:23,187 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:23,494 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:23,906 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:24,210 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:24,518 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:24,925 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:25,021 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:07:26,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:07:28,693 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 331 DAG size of output: 227 [2019-09-21 10:07:29,487 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-21 10:07:30,342 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-21 10:07:31,158 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-21 10:07:31,688 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 193 [2019-09-21 10:07:32,046 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-21 10:07:32,421 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 193