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_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:53,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:53,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:53,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:53,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:53,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:53,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:53,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:53,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:53,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:53,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:53,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:53,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:53,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:53,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:53,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:53,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:53,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:53,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:53,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:53,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:53,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:53,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:53,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:53,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:53,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:53,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:53,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:53,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:53,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:53,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:53,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:53,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:53,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:53,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:53,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:53,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:53,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:53,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:53,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:53,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:53,414 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 10:07:53,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:53,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:53,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:53,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:53,430 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:53,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:53,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:53,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:53,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:53,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:53,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:53,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:53,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:53,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:53,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:53,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:53,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:53,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:53,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:53,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:53,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:53,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:53,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:53,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:53,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:53,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:53,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:53,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:53,435 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 10:07:53,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:53,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:53,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:53,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:53,485 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:53,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-21 10:07:53,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4d0634b/901858a848654edba2ad7b3614acaab1/FLAG280c8aff7 [2019-09-21 10:07:54,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:54,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-21 10:07:54,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4d0634b/901858a848654edba2ad7b3614acaab1/FLAG280c8aff7 [2019-09-21 10:07:54,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f4d0634b/901858a848654edba2ad7b3614acaab1 [2019-09-21 10:07:54,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:54,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:54,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:54,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:54,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:54,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:54" (1/1) ... [2019-09-21 10:07:54,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a10a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:54, skipping insertion in model container [2019-09-21 10:07:54,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:54" (1/1) ... [2019-09-21 10:07:54,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:54,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:54,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:54,924 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:55,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:55,103 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:55,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55 WrapperNode [2019-09-21 10:07:55,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:55,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:55,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:55,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:55,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (1/1) ... [2019-09-21 10:07:55,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:55,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:55,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:55,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:55,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:55" (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 10:07:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:55,287 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:55,291 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:07:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:56,857 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:56,858 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:56,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:56 BoogieIcfgContainer [2019-09-21 10:07:56,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:56,860 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:56,860 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:56,860 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:56,862 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:56" (1/1) ... [2019-09-21 10:07:56,862 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 10:07:56,888 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:56,891 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:56,906 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:56,919 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:56,921 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:06,601 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:08:08,394 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:08:08,529 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:08,683 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:08,817 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:08:09,113 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:08:09,135 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:08:09,194 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:08:09,214 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:08:09,481 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:08:09,648 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:08:10,260 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:10,658 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:08:11,079 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:08:12,026 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 10:08:12,693 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 10:08:13,393 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 10:08:14,249 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-21 10:08:15,072 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-21 10:08:16,084 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-09-21 10:08:17,407 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-21 10:08:17,944 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-21 10:08:18,567 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-21 10:08:19,112 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-21 10:08:19,413 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-21 10:08:19,667 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-21 10:08:19,867 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 173 [2019-09-21 10:08:20,063 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-21 10:08:20,178 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-09-21 10:08:20,447 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-09-21 10:08:20,714 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-21 10:08:20,852 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-21 10:08:21,886 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-21 10:08:22,309 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-21 10:08:22,821 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-21 10:08:23,269 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-21 10:08:24,044 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-21 10:08:24,390 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-21 10:08:24,639 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 181 [2019-09-21 10:08:24,838 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-21 10:08:25,019 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-21 10:08:27,712 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-21 10:08:29,383 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-21 10:08:31,123 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-21 10:08:32,776 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 280 [2019-09-21 10:08:33,567 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-21 10:08:34,275 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2019-09-21 10:08:35,020 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 222