java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:11:58,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:11:58,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:11:58,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:11:58,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:11:58,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:11:58,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:11:58,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:11:58,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:11:58,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:11:58,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:11:58,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:11:58,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:11:58,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:11:58,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:11:58,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:11:58,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:11:58,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:11:58,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:11:58,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:11:58,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:11:58,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:11:58,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:11:58,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:11:58,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:11:58,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:11:58,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:11:58,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:11:58,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:11:58,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:11:58,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:11:58,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:11:58,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:11:58,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:11:58,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:11:58,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:11:58,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:11:58,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:11:58,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:11:58,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:11:58,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:11:58,400 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 [2019-09-18 23:11:58,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:11:58,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:11:58,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:11:58,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:11:58,440 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:11:58,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:11:58,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:11:58,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:11:58,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:11:58,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:11:58,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:11:58,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:11:58,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:11:58,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:11:58,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:11:58,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:11:58,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:11:58,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:11:58,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:11:58,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:11:58,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:11:58,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:11:58,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:11:58,508 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:11:58,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-18 23:11:58,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d025b28a9/74203c9c88054caf96d80399867e190b/FLAGe46251011 [2019-09-18 23:11:59,090 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:11:59,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-18 23:11:59,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d025b28a9/74203c9c88054caf96d80399867e190b/FLAGe46251011 [2019-09-18 23:11:59,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d025b28a9/74203c9c88054caf96d80399867e190b [2019-09-18 23:11:59,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:11:59,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:11:59,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:11:59,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:11:59,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:11:59,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:11:59" (1/1) ... [2019-09-18 23:11:59,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fcc1b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:11:59, skipping insertion in model container [2019-09-18 23:11:59,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:11:59" (1/1) ... [2019-09-18 23:11:59,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:11:59,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:11:59,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:11:59,971 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:12:00,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:12:00,105 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:12:00,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00 WrapperNode [2019-09-18 23:12:00,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:12:00,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:12:00,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:12:00,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:12:00,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (1/1) ... [2019-09-18 23:12:00,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:12:00,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:12:00,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:12:00,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:12:00,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:12:00" (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 [2019-09-18 23:12:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:12:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:12:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:12:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:12:00,275 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:12:00,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:12:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:12:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:12:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:12:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:12:00,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 23:12:00,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:12:00,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:12:00,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:12:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:12:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:12:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:12:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:12:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:12:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:12:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:12:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:12:00,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:12:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:12:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:12:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:12:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:12:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:12:01,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:12:01,889 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:12:01,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:12:01 BoogieIcfgContainer [2019-09-18 23:12:01,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:12:01,892 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:12:01,892 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:12:01,893 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:12:01,894 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:12:01" (1/1) ... [2019-09-18 23:12:01,895 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:12:01,931 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:12:01,931 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:12:01,945 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:12:01,959 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:12:01,960 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:12:15,100 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:12:27,382 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:12:50,695 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:12:52,437 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:12:56,119 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:12:56,129 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:12:57,854 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:12:59,568 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:13:01,253 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:13:02,973 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:13:04,751 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:13:06,476 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:13:08,175 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:13:09,847 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:13:09,853 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:13:09,858 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:13:13,363 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:13:15,016 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:13:25,933 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 23:13:31,249 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:13:42,040 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 23:13:47,298 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:13:58,069 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 23:14:03,380 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:14:14,145 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-18 23:14:19,448 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:14:29,519 WARN L191 SmtUtils]: Spent 10.03 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:14:34,583 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:14:54,386 WARN L191 SmtUtils]: Spent 19.78 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 23:15:02,873 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:15:04,389 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 23:15:21,575 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-18 23:15:30,123 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:15:46,886 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 23:15:55,183 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:16:12,245 WARN L191 SmtUtils]: Spent 17.05 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 23:16:20,788 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:16:31,174 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-18 23:16:36,267 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:16:46,696 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 445 DAG size of output: 430 [2019-09-18 23:16:51,750 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:16:58,828 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 443 DAG size of output: 425 [2019-09-18 23:17:00,562 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:17:12,362 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 451 DAG size of output: 435 [2019-09-18 23:17:17,530 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:17:22,680 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:17:27,780 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:17:38,012 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 23:17:43,012 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:18:10,203 WARN L191 SmtUtils]: Spent 27.19 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-18 23:18:18,595 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:23,595 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:18:31,973 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:40,385 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:48,785 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:18:57,182 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:19:14,106 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 447 DAG size of output: 439 [2019-09-18 23:19:22,544 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 23:19:45,910 WARN L191 SmtUtils]: Spent 23.35 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-18 23:19:54,315 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:20:02,713 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:20:11,068 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:20:27,973 WARN L191 SmtUtils]: Spent 16.86 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-18 23:20:33,002 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:20:44,168 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 451 DAG size of output: 428 [2019-09-18 23:20:45,911 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:20:52,483 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 460 DAG size of output: 429 [2019-09-18 23:20:53,829 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:21:11,258 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 459 DAG size of output: 436 [2019-09-18 23:21:15,951 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:21:49,696 WARN L191 SmtUtils]: Spent 33.74 s on a formula simplification. DAG size of input: 455 DAG size of output: 443 [2019-09-18 23:21:58,067 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:22:06,483 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:22:30,320 WARN L191 SmtUtils]: Spent 23.74 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-18 23:22:37,103 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:23:21,733 WARN L191 SmtUtils]: Spent 44.57 s on a formula simplification. DAG size of input: 525 DAG size of output: 489 [2019-09-18 23:23:32,279 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-18 23:23:48,564 WARN L191 SmtUtils]: Spent 16.28 s on a formula simplification. DAG size of input: 480 DAG size of output: 478 [2019-09-18 23:23:56,639 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 23:24:38,372 WARN L191 SmtUtils]: Spent 41.71 s on a formula simplification. DAG size of input: 484 DAG size of output: 475 [2019-09-18 23:24:47,270 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:24:48,128 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-18 23:24:48,501 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-18 23:24:52,863 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-18 23:24:54,638 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 23:25:04,877 WARN L191 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 433 DAG size of output: 428