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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:50:24,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:50:24,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:50:24,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:50:24,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:50:24,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:50:24,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:50:24,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:50:24,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:50:24,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:50:24,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:50:24,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:50:24,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:50:24,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:50:24,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:50:24,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:50:24,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:50:24,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:50:24,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:50:24,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:50:24,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:50:24,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:50:24,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:50:24,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:50:24,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:50:24,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:50:24,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:50:24,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:50:24,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:50:24,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:50:24,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:50:24,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:50:24,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:50:24,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:50:24,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:50:24,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:50:24,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:50:24,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:50:24,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:50:24,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:50:24,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:50:24,293 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 [2019-10-14 02:50:24,316 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:50:24,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:50:24,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:50:24,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:50:24,318 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:50:24,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:50:24,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:50:24,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:50:24,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:50:24,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:50:24,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:50:24,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:50:24,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:50:24,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:50:24,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:50:24,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:50:24,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:24,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:50:24,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:50:24,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:50:24,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:50:24,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:50:24,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:50:24,323 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:50:24,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:50:24,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:50:24,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:50:24,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:50:24,620 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:50:24,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-14 02:50:24,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46072b4/1dfd25813129440aa6213f902f158e34/FLAGf1826145b [2019-10-14 02:50:25,263 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:50:25,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-14 02:50:25,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46072b4/1dfd25813129440aa6213f902f158e34/FLAGf1826145b [2019-10-14 02:50:25,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f46072b4/1dfd25813129440aa6213f902f158e34 [2019-10-14 02:50:25,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:25,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:25,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:25,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:25,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:25,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:25" (1/1) ... [2019-10-14 02:50:25,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185467a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:25, skipping insertion in model container [2019-10-14 02:50:25,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:25" (1/1) ... [2019-10-14 02:50:25,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:25,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:26,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:26,126 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:26,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:26,249 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:26,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26 WrapperNode [2019-10-14 02:50:26,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:26,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:26,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:26,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:26,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (1/1) ... [2019-10-14 02:50:26,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:26,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:26,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:26,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:26,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:26" (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 [2019-10-14 02:50:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:50:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:50:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:50:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:28,020 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:28,021 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:28,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:28 BoogieIcfgContainer [2019-10-14 02:50:28,022 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:28,023 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:28,023 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:28,023 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:28,024 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:28" (1/1) ... [2019-10-14 02:50:28,025 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 [2019-10-14 02:50:28,046 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:28,047 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:28,056 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:28,065 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:28,067 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:37,656 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:39,292 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:39,441 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:39,571 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:39,722 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:40,004 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:40,023 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:40,084 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:40,104 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:40,801 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:41,541 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:41,781 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:42,086 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-14 02:50:42,591 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:50:43,384 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:43,883 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:44,309 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:44,691 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:45,072 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:45,468 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:45,822 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:46,162 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:46,517 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:46,848 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:47,215 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:47,569 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:47,932 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:48,277 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:48,622 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:48,978 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:49,332 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:49,670 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:50,008 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:50,351 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:50,693 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:53,011 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:53,217 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-14 02:50:55,163 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2019-10-14 02:50:55,522 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:57,343 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:59,167 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:51:01,004 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:51:02,693 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:51:04,420 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 618