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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:30:51,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:30:51,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:30:51,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:30:51,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:30:51,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:30:51,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:30:51,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:30:51,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:30:51,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:30:51,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:30:51,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:30:51,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:30:51,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:30:51,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:30:51,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:30:51,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:30:51,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:30:51,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:30:51,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:30:51,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:30:51,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:30:51,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:30:51,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:30:51,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:30:51,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:30:51,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:30:51,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:30:51,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:30:51,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:30:51,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:30:51,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:30:51,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:30:51,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:30:51,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:30:51,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:30:51,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:30:51,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:30:51,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:30:51,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:30:51,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:30:51,296 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 [2019-09-25 16:30:51,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:30:51,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:30:51,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:30:51,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:30:51,314 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:30:51,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:30:51,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:30:51,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:30:51,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:30:51,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:30:51,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:30:51,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:30:51,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:30:51,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:30:51,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:30:51,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:30:51,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:30:51,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:30:51,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:30:51,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:30:51,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:30:51,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:30:51,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:30:51,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:30:51,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:30:51,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:30:51,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:30:51,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:30:51,319 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:30:51,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:30:51,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:30:51,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:30:51,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:30:51,374 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:30:51,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-25 16:30:51,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020ae3f9a/efbe91d2fc934a33b302b5d30d133df9/FLAGfd5736abc [2019-09-25 16:30:51,961 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:30:51,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product51.cil.c [2019-09-25 16:30:51,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020ae3f9a/efbe91d2fc934a33b302b5d30d133df9/FLAGfd5736abc [2019-09-25 16:30:52,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020ae3f9a/efbe91d2fc934a33b302b5d30d133df9 [2019-09-25 16:30:52,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:30:52,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:30:52,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:52,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:30:52,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:30:52,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52, skipping insertion in model container [2019-09-25 16:30:52,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,307 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:30:52,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:30:52,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:52,794 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:30:52,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:30:52,914 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:30:52,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52 WrapperNode [2019-09-25 16:30:52,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:30:52,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:30:52,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:30:52,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:30:52,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:52,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (1/1) ... [2019-09-25 16:30:53,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:30:53,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:30:53,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:30:53,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:30:53,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:30:52" (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 [2019-09-25 16:30:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:30:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:30:53,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:53,063 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:30:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:30:53,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:30:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:30:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:30:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:30:53,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:30:53,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:30:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:30:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:30:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:30:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:30:53,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:30:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:30:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:30:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:30:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:30:53,070 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:53,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:30:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:30:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:30:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:30:53,073 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:30:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:30:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:30:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:30:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:30:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:30:53,076 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:30:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:30:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:30:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:30:53,077 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:30:53,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:30:53,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:30:53,080 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:30:53,081 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:30:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:30:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:30:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:30:53,082 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:30:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:30:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:30:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:30:53,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:30:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:30:53,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:30:53,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:30:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:30:54,589 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:30:54,589 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:30:54,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:54 BoogieIcfgContainer [2019-09-25 16:30:54,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:30:54,592 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:30:54,592 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:30:54,592 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:30:54,593 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:30:54" (1/1) ... [2019-09-25 16:30:54,594 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:30:54,624 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:30:54,627 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:30:54,642 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:30:54,658 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:30:54,659 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:31:05,381 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:31:07,025 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:31:07,228 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:31:07,370 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:31:07,516 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:31:07,846 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:31:07,875 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:31:07,974 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:31:07,993 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:31:08,276 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:31:08,467 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:31:09,216 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-25 16:31:09,822 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-25 16:31:10,357 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-25 16:31:10,800 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-25 16:31:11,237 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-09-25 16:31:11,726 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:12,227 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:12,612 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:13,019 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:13,387 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:13,778 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:14,130 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:31:14,451 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:31:14,774 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:31:15,019 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:31:15,248 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:31:15,472 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-25 16:31:15,712 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:15,968 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:16,169 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:16,388 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:16,590 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:16,778 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:16,967 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-25 16:31:17,183 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:17,323 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:17,555 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-25 16:31:17,741 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:17,891 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:18,075 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-25 16:31:18,241 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:18,404 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:18,584 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-25 16:31:18,718 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:18,853 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:19,033 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-25 16:31:19,169 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:19,308 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:31:19,488 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-09-25 16:31:19,631 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:19,764 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:19,940 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:20,072 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:20,227 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:20,404 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:20,537 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:20,668 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:21,050 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:21,266 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:21,404 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:21,579 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:21,710 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:21,842 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:22,044 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:22,184 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:22,316 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:22,509 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:22,644 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:22,780 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:31:22,953 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-09-25 16:31:23,539 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-09-25 16:31:23,862 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-09-25 16:31:24,360 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-09-25 16:31:25,330 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-25 16:31:27,975 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-25 16:31:28,267 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 204