java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:49,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:49,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:49,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:49,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:49,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:49,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:49,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:49,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:49,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:49,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:49,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:49,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:49,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:49,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:49,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:49,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:49,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:49,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:49,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:49,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:49,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:49,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:49,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:49,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:49,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:49,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:49,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:49,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:49,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:49,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:49,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:49,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:49,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:49,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:49,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:49,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:49,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:49,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:49,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:49,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:49,356 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 [2019-09-20 15:55:49,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:49,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:49,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:49,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:49,382 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:49,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:49,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:49,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:49,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:49,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:49,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:49,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:49,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:49,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:49,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:49,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:49,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:49,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:49,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:49,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:49,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:49,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:49,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:49,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:49,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:49,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:49,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:49,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:49,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:55:49,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:49,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:49,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:49,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:49,447 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:49,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-20 15:55:49,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbed8183/02e15a2928244df29dc5467e77ac9528/FLAGd1d6a7d49 [2019-09-20 15:55:50,026 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:50,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-20 15:55:50,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbed8183/02e15a2928244df29dc5467e77ac9528/FLAGd1d6a7d49 [2019-09-20 15:55:50,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afbed8183/02e15a2928244df29dc5467e77ac9528 [2019-09-20 15:55:50,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:50,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:50,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:50,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:50,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:50,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:50" (1/1) ... [2019-09-20 15:55:50,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d9c47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:50, skipping insertion in model container [2019-09-20 15:55:50,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:50" (1/1) ... [2019-09-20 15:55:50,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:50,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:50,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:50,851 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:50,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:51,011 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:51,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51 WrapperNode [2019-09-20 15:55:51,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:51,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:51,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:51,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:51,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:51,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:51,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:51,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:51,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (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 [2019-09-20 15:55:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:55:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:55:51,207 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:51,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:55:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:51,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:51,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:51,213 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:51,214 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:51,215 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:55:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:51,216 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:51,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:55:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:51,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:51,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:51,223 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:51,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:51,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:52,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:52,942 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:52,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:52 BoogieIcfgContainer [2019-09-20 15:55:52,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:52,944 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:52,944 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:52,945 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:52,946 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:52" (1/1) ... [2019-09-20 15:55:52,947 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:52,976 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:52,977 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:52,997 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:53,009 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:53,014 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:56:02,405 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:56:04,342 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:56:04,504 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:04,645 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:04,756 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:04,781 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:56:04,851 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:56:04,873 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:56:05,057 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:56:05,201 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:56:05,596 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:05,908 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:06,162 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:06,396 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:06,805 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:07,166 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:07,955 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:08,546 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:09,477 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:56:09,860 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:56:10,235 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:56:10,548 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:56:11,110 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:56:11,585 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:56:12,393 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:13,066 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:14,432 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-20 15:56:15,139 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-20 15:56:16,196 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:56:16,712 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:56:17,083 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 526 [2019-09-20 15:56:17,389 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:56:18,155 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:18,804 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:19,545 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-20 15:56:20,064 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-20 15:56:20,310 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 488 [2019-09-20 15:56:20,815 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:21,137 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:21,731 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:22,266 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:56:22,693 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:56:22,977 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:56:23,271 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:56:23,553 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:56:23,964 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:56:24,365 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:56:25,048 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:25,702 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:56:26,438 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-20 15:56:26,968 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-20 15:56:27,551 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:56:28,045 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:56:28,380 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2019-09-20 15:56:28,686 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:56:29,381 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 550