java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:34:15,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:34:15,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:34:15,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:34:15,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:34:15,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:34:15,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:34:15,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:34:15,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:34:15,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:34:15,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:34:15,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:34:15,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:34:15,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:34:15,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:34:15,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:34:15,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:34:15,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:34:15,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:34:15,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:34:15,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:34:15,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:34:15,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:34:15,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:34:15,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:34:15,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:34:15,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:34:15,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:34:15,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:34:15,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:34:15,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:34:15,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:34:15,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:34:15,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:34:15,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:34:15,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:34:15,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:34:15,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:34:15,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:34:15,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:34:15,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:34:15,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 18:34:15,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:34:15,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:34:15,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:34:15,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:34:15,351 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:34:15,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:34:15,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:34:15,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:34:15,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:34:15,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:34:15,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:34:15,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:34:15,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:34:15,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:34:15,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:34:15,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:34:15,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:34:15,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:34:15,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:34:15,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:34:15,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:34:15,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:34:15,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:34:15,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:34:15,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:34:15,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:34:15,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:34:15,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:34:15,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:34:15,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:34:15,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:34:15,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:34:15,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:34:15,419 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:34:15,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-17 18:34:15,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05dcac30/b00450e64cb64ef1b59b7004754f8d3c/FLAG116bbfab0 [2019-09-17 18:34:15,990 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:34:15,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-09-17 18:34:16,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05dcac30/b00450e64cb64ef1b59b7004754f8d3c/FLAG116bbfab0 [2019-09-17 18:34:16,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a05dcac30/b00450e64cb64ef1b59b7004754f8d3c [2019-09-17 18:34:16,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:34:16,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:34:16,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:34:16,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:34:16,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:34:16,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e25428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16, skipping insertion in model container [2019-09-17 18:34:16,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,280 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:34:16,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:34:16,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:34:16,774 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:34:16,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:34:16,930 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:34:16,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16 WrapperNode [2019-09-17 18:34:16,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:34:16,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:34:16,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:34:16,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:34:16,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:16,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:17,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:17,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... [2019-09-17 18:34:17,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:34:17,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:34:17,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:34:17,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:34:17,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:34:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:34:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:34:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:34:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:34:17,093 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:34:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:34:17,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:34:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:34:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:34:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:34:17,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:34:17,096 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:34:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:34:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:34:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:34:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:34:17,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:34:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:34:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:34:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:34:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:34:17,100 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:34:17,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:34:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:34:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:34:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:34:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:34:17,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:34:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:34:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:34:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:34:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:34:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:34:17,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:34:17,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:34:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:34:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:34:17,105 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:34:17,106 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:34:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:34:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:34:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:34:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:34:17,107 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:34:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:34:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:34:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:34:17,108 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:34:17,109 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:34:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:34:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:34:17,110 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:34:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:34:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:34:17,111 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:34:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:34:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:34:17,112 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:34:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:34:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:34:17,113 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:34:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:34:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:34:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:34:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:34:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:34:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:34:17,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:34:17,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:34:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:34:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:34:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:34:18,755 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:34:18,756 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:34:18,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:34:18 BoogieIcfgContainer [2019-09-17 18:34:18,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:34:18,758 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:34:18,758 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:34:18,758 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:34:18,759 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:34:18" (1/1) ... [2019-09-17 18:34:18,760 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:34:18,785 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:34:18,785 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:34:18,795 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:34:18,802 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:34:18,804 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:34:42,891 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:34:44,680 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:34:48,411 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:34:50,159 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:34:51,928 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:34:52,257 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:34:56,738 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 18:34:56,754 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 18:34:56,848 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 18:34:56,886 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 18:35:08,096 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 18:35:13,512 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 18:35:14,505 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:35:26,740 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 515 DAG size of output: 464 [2019-09-17 18:35:55,033 WARN L191 SmtUtils]: Spent 28.18 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-17 18:36:04,275 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 18:36:04,643 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:36:23,365 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 525 DAG size of output: 480 [2019-09-17 18:36:55,369 WARN L191 SmtUtils]: Spent 31.88 s on a formula simplification. DAG size of input: 503 DAG size of output: 500 [2019-09-17 18:37:11,376 WARN L191 SmtUtils]: Spent 16.01 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:37:11,767 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:37:44,664 WARN L191 SmtUtils]: Spent 32.90 s on a formula simplification. DAG size of input: 548 DAG size of output: 507 [2019-09-17 18:38:04,442 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 492 DAG size of output: 488 [2019-09-17 18:38:13,103 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:38:13,460 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:38:31,019 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 520 DAG size of output: 488 [2019-09-17 18:38:50,875 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 18:39:00,763 WARN L191 SmtUtils]: Spent 9.89 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:39:21,437 WARN L191 SmtUtils]: Spent 20.66 s on a formula simplification. DAG size of input: 536 DAG size of output: 504 [2019-09-17 18:40:09,972 WARN L191 SmtUtils]: Spent 48.49 s on a formula simplification. DAG size of input: 511 DAG size of output: 509 [2019-09-17 18:40:21,788 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:40:22,135 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:40:47,154 WARN L191 SmtUtils]: Spent 25.02 s on a formula simplification. DAG size of input: 542 DAG size of output: 508 [2019-09-17 18:41:26,259 WARN L191 SmtUtils]: Spent 39.02 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 18:41:39,093 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:41:39,526 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:42:06,237 WARN L191 SmtUtils]: Spent 26.71 s on a formula simplification. DAG size of input: 541 DAG size of output: 506 [2019-09-17 18:42:19,454 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 514 DAG size of output: 488 [2019-09-17 18:42:25,753 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:42:26,126 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:42:41,889 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification. DAG size of input: 509 DAG size of output: 490 [2019-09-17 18:42:55,334 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification. DAG size of input: 491 DAG size of output: 485 [2019-09-17 18:43:01,679 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 18:43:02,063 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:43:15,532 WARN L191 SmtUtils]: Spent 13.47 s on a formula simplification. DAG size of input: 503 DAG size of output: 486 [2019-09-17 18:43:29,641 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 526 DAG size of output: 511 [2019-09-17 18:43:36,544 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:43:53,888 WARN L191 SmtUtils]: Spent 17.33 s on a formula simplification. DAG size of input: 528 DAG size of output: 500 [2019-09-17 18:44:18,759 WARN L191 SmtUtils]: Spent 24.83 s on a formula simplification. DAG size of input: 509 DAG size of output: 505 [2019-09-17 18:44:26,801 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:44:27,134 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 18:44:46,431 WARN L191 SmtUtils]: Spent 19.30 s on a formula simplification. DAG size of input: 514 DAG size of output: 509 [2019-09-17 18:45:26,854 WARN L191 SmtUtils]: Spent 40.38 s on a formula simplification. DAG size of input: 519 DAG size of output: 515 [2019-09-17 18:45:36,728 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:45:37,067 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:45:58,555 WARN L191 SmtUtils]: Spent 21.49 s on a formula simplification. DAG size of input: 516 DAG size of output: 515 [2019-09-17 18:46:06,677 WARN L191 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 529 DAG size of output: 496 [2019-09-17 18:46:10,057 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 18:46:10,438 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:46:17,994 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 499 DAG size of output: 497 [2019-09-17 18:46:28,514 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 497 DAG size of output: 493 [2019-09-17 18:46:33,840 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:46:34,853 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:46:47,994 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-09-17 18:47:12,478 WARN L191 SmtUtils]: Spent 24.40 s on a formula simplification. DAG size of input: 509 DAG size of output: 505 [2019-09-17 18:47:20,511 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:47:20,842 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 127