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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:25:18,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:25:18,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:25:18,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:25:18,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:25:18,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:25:18,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:25:18,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:25:18,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:25:18,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:25:18,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:25:18,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:25:18,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:25:18,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:25:18,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:25:18,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:25:18,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:25:18,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:25:18,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:25:18,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:25:18,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:25:18,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:25:18,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:25:18,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:25:18,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:25:18,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:25:18,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:25:18,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:25:18,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:25:18,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:25:18,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:25:18,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:25:18,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:25:18,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:25:18,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:25:18,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:25:18,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:25:18,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:25:18,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:25:18,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:25:18,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:25:18,478 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 04:25:18,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:25:18,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:25:18,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:25:18,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:25:18,493 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:25:18,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:25:18,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:25:18,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:25:18,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:25:18,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:25:18,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:25:18,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:25:18,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:25:18,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:25:18,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:25:18,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:25:18,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:25:18,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:25:18,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:25:18,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:25:18,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:25:18,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:25:18,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:25:18,498 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 -> SequenceOfStatements 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 [2019-09-18 04:25:18,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:25:18,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:25:18,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:25:18,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:25:18,549 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:25:18,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product49.cil.c [2019-09-18 04:25:18,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40bf0284/46065b03b3e548daa872ec11a3a94bfb/FLAG5992b8b69 [2019-09-18 04:25:19,101 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:25:19,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product49.cil.c [2019-09-18 04:25:19,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40bf0284/46065b03b3e548daa872ec11a3a94bfb/FLAG5992b8b69 [2019-09-18 04:25:19,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b40bf0284/46065b03b3e548daa872ec11a3a94bfb [2019-09-18 04:25:19,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:25:19,469 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:25:19,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:25:19,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:25:19,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:25:19,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:25:19" (1/1) ... [2019-09-18 04:25:19,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:19, skipping insertion in model container [2019-09-18 04:25:19,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:25:19" (1/1) ... [2019-09-18 04:25:19,482 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:25:19,539 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:25:20,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:25:20,030 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:25:20,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:25:20,178 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:25:20,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20 WrapperNode [2019-09-18 04:25:20,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:25:20,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:25:20,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:25:20,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:25:20,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (1/1) ... [2019-09-18 04:25:20,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:25:20,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:25:20,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:25:20,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:25:20,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:25:20" (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 04:25:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:25:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:25:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:25:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:25:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:25:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:25:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:25:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:25:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:25:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:25:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:25:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:25:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:25:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:25:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:25:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:25:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:25:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:25:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:25:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:25:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:25:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:25:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:25:20,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:25:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:25:20,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:25:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:25:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:25:20,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:25:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:25:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:25:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:25:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:25:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:25:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:25:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:25:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:25:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:25:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:25:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:25:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:25:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:25:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:25:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:25:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:25:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:25:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:25:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:25:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:25:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:25:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:25:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:25:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:25:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:25:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:25:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:25:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:25:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:25:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:25:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:25:21,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:25:21,434 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:25:21,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:25:21 BoogieIcfgContainer [2019-09-18 04:25:21,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:25:21,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:25:21,436 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:25:21,436 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:25:21,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:25:21" (1/1) ... [2019-09-18 04:25:21,438 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:25:21,466 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:25:21,466 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:25:21,482 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:25:21,494 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:25:21,496 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:25:45,624 WARN L191 SmtUtils]: Spent 13.84 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:25:47,218 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:25:50,956 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:25:52,680 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:25:54,434 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:25:54,448 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:25:54,515 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:25:54,520 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:26:05,272 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:26:10,545 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:26:27,934 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 455 DAG size of output: 453 [2019-09-18 04:26:36,532 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:26:54,367 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 467 DAG size of output: 460 [2019-09-18 04:27:03,077 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:27:11,951 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:27:20,827 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:27:33,603 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-18 04:27:39,299 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:27:53,983 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:28:01,129 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:28:19,108 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 04:28:28,053 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 04:29:11,904 WARN L191 SmtUtils]: Spent 43.79 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 04:29:24,182 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:29:35,317 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 475 DAG size of output: 448 [2019-09-18 04:29:40,646 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:29:51,845 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 478 DAG size of output: 455 [2019-09-18 04:29:57,286 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:30:08,137 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 04:30:13,542 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:30:30,907 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 04:30:37,909 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:30:55,712 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2019-09-18 04:31:04,656 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:31:32,854 WARN L191 SmtUtils]: Spent 28.15 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 04:31:45,132 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:31:56,318 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 475 DAG size of output: 448 [2019-09-18 04:32:01,674 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:32:13,005 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 478 DAG size of output: 455 [2019-09-18 04:32:18,468 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:32:29,227 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-18 04:32:34,590 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 04:32:52,670 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2019-09-18 04:33:01,573 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:33:19,379 WARN L191 SmtUtils]: Spent 17.80 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2019-09-18 04:33:28,225 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:33:46,078 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2019-09-18 04:33:54,920 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:34:22,976 WARN L191 SmtUtils]: Spent 28.00 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 04:34:35,275 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:34:46,359 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 475 DAG size of output: 448 [2019-09-18 04:34:51,712 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:35:03,010 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 471 DAG size of output: 454 [2019-09-18 04:35:08,386 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:35:19,691 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 471 DAG size of output: 454 [2019-09-18 04:35:25,065 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:35:36,415 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 471 DAG size of output: 454 [2019-09-18 04:35:41,771 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:35:43,360 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-18 04:36:11,461 WARN L191 SmtUtils]: Spent 28.06 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 04:36:23,814 WARN L191 SmtUtils]: Spent 12.35 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:36:34,840 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 475 DAG size of output: 448 [2019-09-18 04:36:40,239 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 04:37:24,194 WARN L191 SmtUtils]: Spent 43.91 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2019-09-18 04:37:36,480 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:37:47,872 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 478 DAG size of output: 454 [2019-09-18 04:37:53,318 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:37:53,323 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 04:37:53,326 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 428 for LOIs [2019-09-18 04:38:03,335 WARN L191 SmtUtils]: Spent 9.97 s on a formula simplification. DAG size of input: 433 DAG size of output: 425 [2019-09-18 04:38:08,227 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 04:38:18,360 WARN L191 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 432 DAG size of output: 430 [2019-09-18 04:38:23,405 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 04:38:33,517 WARN L191 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 04:38:38,582 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 04:38:38,586 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 421 for LOIs [2019-09-18 04:38:38,615 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 434 for LOIs