java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:54:57,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:54:57,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:54:57,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:54:57,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:54:57,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:54:57,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:54:57,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:54:57,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:54:57,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:54:57,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:54:57,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:54:57,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:54:57,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:54:57,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:54:57,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:54:57,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:54:57,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:54:57,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:54:57,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:54:57,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:54:57,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:54:57,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:54:57,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:54:57,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:54:57,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:54:57,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:54:57,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:54:57,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:54:57,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:54:57,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:54:57,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:54:57,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:54:57,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:54:57,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:54:57,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:54:57,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:54:57,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:54:57,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:54:57,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:54:57,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:54:57,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:54:57,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:54:57,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:54:57,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:54:57,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:54:57,473 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:54:57,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:54:57,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:54:57,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:54:57,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:54:57,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:54:57,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:54:57,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:54:57,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:54:57,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:54:57,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:54:57,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:54:57,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:54:57,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:54:57,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:54:57,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:54:57,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:54:57,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:57,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:54:57,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:54:57,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:54:57,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:54:57,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:54:57,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:54:57,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:54:57,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:54:57,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:54:57,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:54:57,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:54:57,533 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:54:57,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-20 15:54:57,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563e72777/90400121b96c4b87896b28f32fce5f85/FLAG44e28f178 [2019-09-20 15:54:58,178 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:54:58,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-09-20 15:54:58,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563e72777/90400121b96c4b87896b28f32fce5f85/FLAG44e28f178 [2019-09-20 15:54:58,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563e72777/90400121b96c4b87896b28f32fce5f85 [2019-09-20 15:54:58,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:54:58,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:54:58,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:58,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:54:58,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:54:58,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:58" (1/1) ... [2019-09-20 15:54:58,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8f6188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:58, skipping insertion in model container [2019-09-20 15:54:58,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:58" (1/1) ... [2019-09-20 15:54:58,505 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:54:58,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:54:58,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:59,017 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:54:59,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:59,196 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:54:59,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59 WrapperNode [2019-09-20 15:54:59,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:59,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:54:59,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:54:59,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:54:59,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... [2019-09-20 15:54:59,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:54:59,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:54:59,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:54:59,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:54:59,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:54:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:54:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:59,389 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:54:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:54:59,390 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:54:59,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:54:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:54:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:54:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:54:59,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:59,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:54:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:54:59,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:54:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:54:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:54:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:54:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:54:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:54:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:54:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:54:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:54:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:54:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:54:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:54:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:54:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:54:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:54:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:54:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:54:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:54:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:54:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:54:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:54:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:54:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:54:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:54:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:54:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:54:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:54:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:54:59,410 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:54:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:54:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:54:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:54:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:54:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:54:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:54:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:54:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:00,994 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:00,994 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:00,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:00 BoogieIcfgContainer [2019-09-20 15:55:00,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:00,997 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:00,997 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:00,998 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:00,999 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:00" (1/1) ... [2019-09-20 15:55:01,000 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:01,031 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:01,032 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:01,043 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:01,054 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:01,055 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:10,078 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:11,707 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:11,885 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:12,041 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:12,183 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:12,210 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:12,268 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:12,286 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:12,500 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:12,648 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:13,120 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:13,409 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:13,681 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:13,945 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:14,157 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:14,359 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:14,558 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:14,743 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:14,948 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:15,107 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:15,286 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:15,443 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:15,621 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:15,819 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:16,215 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:16,563 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:17,272 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:17,844 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:18,739 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-20 15:55:19,090 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:55:19,346 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:19,583 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:19,997 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:20,429 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:20,845 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:21,286 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:22,000 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-20 15:55:22,599 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:22,871 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:23,800 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:24,336 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:24,755 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-20 15:55:25,039 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:55:25,270 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:25,442 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:25,878 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:26,306 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:26,719 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:27,134 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:27,801 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-20 15:55:28,422 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:28,695 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:29,721 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:30,256 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:30,637 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-20 15:55:30,937 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:55:31,153 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:31,320 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:31,736 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:32,149 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:32,561 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:32,980 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:33,693 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-20 15:55:34,402 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:34,680 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:35,265 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:35,804 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:55:36,193 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-20 15:55:36,489 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:55:36,700 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:36,863 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:55:37,267 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:37,669 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:38,070 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:38,480 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:39,126 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 547