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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:08:26,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:08:26,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:08:26,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:08:26,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:08:26,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:08:26,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:08:26,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:08:26,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:08:26,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:08:26,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:08:26,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:08:26,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:08:26,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:08:26,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:08:26,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:08:26,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:08:26,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:08:26,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:08:26,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:08:26,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:08:26,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:08:26,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:08:26,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:08:26,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:08:26,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:08:26,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:08:26,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:08:26,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:08:26,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:08:26,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:08:26,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:08:26,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:08:26,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:08:26,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:08:26,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:08:26,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:08:26,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:08:26,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:08:26,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:08:26,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:08:26,359 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 [2019-09-21 10:08:26,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:08:26,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:08:26,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:08:26,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:08:26,400 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:08:26,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:08:26,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:08:26,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:08:26,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:08:26,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:08:26,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:08:26,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:08:26,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:08:26,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:08:26,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:08:26,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:08:26,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:08:26,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:08:26,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:08:26,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:08:26,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:08:26,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:08:26,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:08:26,405 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_QUICK [2019-09-21 10:08:26,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:08:26,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:08:26,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:08:26,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:08:26,459 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:08:26,459 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-09-21 10:08:26,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d725ad7bc/45c63483f4774fdea0fd579db54b5f6d/FLAG3b625dec3 [2019-09-21 10:08:27,016 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:08:27,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_productSimulator.cil.c [2019-09-21 10:08:27,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d725ad7bc/45c63483f4774fdea0fd579db54b5f6d/FLAG3b625dec3 [2019-09-21 10:08:27,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d725ad7bc/45c63483f4774fdea0fd579db54b5f6d [2019-09-21 10:08:27,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:08:27,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:08:27,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:27,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:08:27,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:08:27,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:27" (1/1) ... [2019-09-21 10:08:27,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:27, skipping insertion in model container [2019-09-21 10:08:27,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:27" (1/1) ... [2019-09-21 10:08:27,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:08:27,451 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:08:27,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:28,012 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:08:28,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:28,163 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:08:28,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28 WrapperNode [2019-09-21 10:08:28,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:28,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:08:28,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:08:28,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:08:28,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (1/1) ... [2019-09-21 10:08:28,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:08:28,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:08:28,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:08:28,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:08:28,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:28" (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 [2019-09-21 10:08:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:08:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:08:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:08:28,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:08:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:08:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:08:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:08:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:08:28,317 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:08:28,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2019-09-21 10:08:28,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__highWaterSensor [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__lowWaterSensor [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__methaneAlarm [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2019-09-21 10:08:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__role__methaneQuery [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:08:28,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:08:28,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:08:28,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:08:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:08:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:08:28,325 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:08:28,326 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:08:28,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:08:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:08:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2019-09-21 10:08:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__highWaterSensor [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__lowWaterSensor [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2019-09-21 10:08:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__methaneAlarm [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__role__methaneQuery [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:08:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:08:30,254 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:08:30,254 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:08:30,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:30 BoogieIcfgContainer [2019-09-21 10:08:30,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:08:30,256 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:08:30,256 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:08:30,257 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:08:30,258 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:30" (1/1) ... [2019-09-21 10:08:30,259 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:08:30,284 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:08:30,284 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:08:30,294 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:08:30,302 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:08:30,304 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:40,703 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-21 10:08:42,245 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:08:42,420 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-21 10:08:42,564 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-21 10:08:42,689 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 490 [2019-09-21 10:08:43,058 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 10:08:43,089 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 590 for LOIs [2019-09-21 10:08:43,223 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 585 for LOIs [2019-09-21 10:08:43,241 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 585 for LOIs [2019-09-21 10:08:43,498 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-21 10:08:43,718 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-21 10:08:44,350 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 10:08:44,769 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 10:08:45,195 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-21 10:08:45,596 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 10:08:45,938 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-21 10:08:46,301 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-21 10:08:47,090 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:08:47,693 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 10:08:48,441 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 638 [2019-09-21 10:08:49,662 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2019-09-21 10:08:50,731 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 658 [2019-09-21 10:08:52,457 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 659 DAG size of output: 659 [2019-09-21 10:08:54,344 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2019-09-21 10:08:55,951 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 682 [2019-09-21 10:08:58,054 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 683 DAG size of output: 683 [2019-09-21 10:09:00,141 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 694 [2019-09-21 10:09:02,218 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 694 [2019-09-21 10:09:04,771 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 695 DAG size of output: 695 [2019-09-21 10:09:07,396 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 706 [2019-09-21 10:09:09,988 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 706