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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:12:30,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:12:30,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:12:30,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:12:30,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:12:30,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:12:30,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:12:30,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:12:30,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:12:30,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:12:30,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:12:30,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:12:30,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:12:30,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:12:30,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:12:30,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:12:30,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:12:30,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:12:30,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:12:30,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:12:30,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:12:30,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:12:30,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:12:30,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:12:30,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:12:30,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:12:30,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:12:30,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:12:30,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:12:30,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:12:30,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:12:30,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:12:30,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:12:30,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:12:30,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:12:30,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:12:30,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:12:30,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:12:30,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:12:30,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:12:30,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:12:30,549 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 [2019-09-17 18:12:30,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:12:30,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:12:30,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:12:30,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:12:30,565 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:12:30,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:12:30,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:12:30,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:12:30,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:12:30,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:12:30,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:12:30,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:12:30,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:12:30,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:12:30,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:12:30,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:12:30,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:12:30,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:12:30,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:12:30,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:12:30,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:12:30,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:12:30,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:12:30,570 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_DDA [2019-09-17 18:12:30,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:12:30,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:12:30,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:12:30,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:12:30,619 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:12:30,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-17 18:12:30,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c556d67/3ffad1e7056a496ca954060a9dbda94f/FLAG90b159340 [2019-09-17 18:12:31,242 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:12:31,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-09-17 18:12:31,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c556d67/3ffad1e7056a496ca954060a9dbda94f/FLAG90b159340 [2019-09-17 18:12:31,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c556d67/3ffad1e7056a496ca954060a9dbda94f [2019-09-17 18:12:31,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:12:31,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:12:31,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:12:31,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:12:31,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:12:31,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:12:31" (1/1) ... [2019-09-17 18:12:31,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2602384c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:31, skipping insertion in model container [2019-09-17 18:12:31,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:12:31" (1/1) ... [2019-09-17 18:12:31,548 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:12:31,599 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:12:32,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:12:32,071 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:12:32,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:12:32,185 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:12:32,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32 WrapperNode [2019-09-17 18:12:32,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:12:32,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:12:32,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:12:32,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:12:32,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (1/1) ... [2019-09-17 18:12:32,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:12:32,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:12:32,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:12:32,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:12:32,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:12:32" (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 [2019-09-17 18:12:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:12:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:12:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:12:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:12:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:12:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:12:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:12:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:12:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:12:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:12:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:12:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:12:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:12:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:12:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:12:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:12:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:12:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:12:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:12:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:12:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:12:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:12:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:12:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:12:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:12:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:12:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:12:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:12:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:12:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:12:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:12:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:12:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:12:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:12:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:12:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:12:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:12:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:12:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:12:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:12:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:12:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:12:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:12:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:12:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:12:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:12:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:12:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:12:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:12:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:12:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:12:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:12:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:12:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:12:32,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:12:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:12:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:12:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:12:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:12:34,101 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:12:34,101 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:12:34,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:12:34 BoogieIcfgContainer [2019-09-17 18:12:34,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:12:34,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:12:34,104 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:12:34,104 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:12:34,105 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:12:34" (1/1) ... [2019-09-17 18:12:34,106 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:12:34,135 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:12:34,135 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:12:34,149 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:12:34,165 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:12:34,166 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:12:58,268 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:12:59,939 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:13:04,337 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:13:06,050 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:13:07,773 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:13:08,044 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:13:13,185 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 18:13:13,200 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 18:13:13,294 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 18:13:13,320 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 445 for LOIs [2019-09-17 18:13:26,047 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-17 18:13:32,140 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-17 18:13:32,560 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:13:47,958 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification. DAG size of input: 531 DAG size of output: 495 [2019-09-17 18:14:00,514 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-17 18:14:06,683 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:14:07,093 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:14:22,896 WARN L191 SmtUtils]: Spent 15.80 s on a formula simplification. DAG size of input: 535 DAG size of output: 499 [2019-09-17 18:14:35,370 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-17 18:14:41,477 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 18:14:41,900 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:14:57,762 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification. DAG size of input: 535 DAG size of output: 499 [2019-09-17 18:15:11,516 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-17 18:15:18,383 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 18:15:18,766 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:15:36,620 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 537 DAG size of output: 509 [2019-09-17 18:15:50,306 WARN L191 SmtUtils]: Spent 13.65 s on a formula simplification. DAG size of input: 544 DAG size of output: 540 [2019-09-17 18:15:57,098 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 18:15:57,495 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:16:21,890 WARN L191 SmtUtils]: Spent 24.39 s on a formula simplification. DAG size of input: 541 DAG size of output: 529 [2019-09-17 18:16:35,674 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 544 DAG size of output: 540 [2019-09-17 18:16:42,503 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 18:16:42,891 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:17:07,493 WARN L191 SmtUtils]: Spent 24.60 s on a formula simplification. DAG size of input: 541 DAG size of output: 529 [2019-09-17 18:17:23,904 WARN L191 SmtUtils]: Spent 16.38 s on a formula simplification. DAG size of input: 533 DAG size of output: 531 [2019-09-17 18:17:32,063 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 18:17:32,452 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:17:51,638 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 534 DAG size of output: 529 [2019-09-17 18:18:09,279 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-17 18:18:18,108 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 18:18:18,630 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:18:39,923 WARN L191 SmtUtils]: Spent 21.29 s on a formula simplification. DAG size of input: 539 DAG size of output: 515 [2019-09-17 18:18:57,696 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-17 18:19:06,516 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 18:19:07,034 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 18:19:28,393 WARN L191 SmtUtils]: Spent 21.36 s on a formula simplification. DAG size of input: 539 DAG size of output: 515 [2019-09-17 18:19:55,145 WARN L191 SmtUtils]: Spent 26.67 s on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2019-09-17 18:20:08,376 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 18:20:08,778 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:20:36,526 WARN L191 SmtUtils]: Spent 27.75 s on a formula simplification. DAG size of input: 554 DAG size of output: 553 [2019-09-17 18:21:14,789 WARN L191 SmtUtils]: Spent 38.26 s on a formula simplification. DAG size of input: 563 DAG size of output: 563 [2019-09-17 18:21:33,957 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 18:21:34,347 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:22:14,732 WARN L191 SmtUtils]: Spent 40.38 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2019-09-17 18:22:15,341 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 22 [2019-09-17 18:22:44,127 WARN L191 SmtUtils]: Spent 27.42 s on a formula simplification. DAG size of input: 561 DAG size of output: 544 [2019-09-17 18:22:52,765 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 18:22:53,165 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:23:13,373 WARN L191 SmtUtils]: Spent 20.21 s on a formula simplification. DAG size of input: 545 DAG size of output: 536 [2019-09-17 18:23:23,729 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 18:23:34,153 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 18:23:56,050 WARN L191 SmtUtils]: Spent 21.87 s on a formula simplification. DAG size of input: 553 DAG size of output: 552 [2019-09-17 18:24:06,134 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification. DAG size of input: 562 DAG size of output: 509 [2019-09-17 18:24:10,570 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:24:10,963 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:24:24,770 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 512 DAG size of output: 510 [2019-09-17 18:24:34,392 WARN L191 SmtUtils]: Spent 9.60 s on a formula simplification. DAG size of input: 561 DAG size of output: 500 [2019-09-17 18:24:37,765 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:24:38,180 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:24:46,358 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification. DAG size of input: 504 DAG size of output: 498 [2019-09-17 18:24:55,705 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 561 DAG size of output: 500 [2019-09-17 18:24:59,075 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:24:59,433 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:25:07,512 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification. DAG size of input: 504 DAG size of output: 498 [2019-09-17 18:25:22,990 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 556 DAG size of output: 527 [2019-09-17 18:25:30,486 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:25:30,858 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:25:47,874 WARN L191 SmtUtils]: Spent 17.01 s on a formula simplification. DAG size of input: 528 DAG size of output: 521 [2019-09-17 18:25:56,260 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 555 DAG size of output: 517