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_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:38:26,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:38:26,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:38:26,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:38:26,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:38:26,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:38:26,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:38:26,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:38:26,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:38:26,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:38:26,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:38:26,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:38:26,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:38:26,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:38:26,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:38:26,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:38:26,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:38:26,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:38:26,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:38:26,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:38:26,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:38:26,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:38:26,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:38:26,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:38:26,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:38:26,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:38:26,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:38:26,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:38:26,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:38:26,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:38:26,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:38:26,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:38:26,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:38:26,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:38:26,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:38:26,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:38:26,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:38:26,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:38:26,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:38:26,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:38:26,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:38:26,669 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 08:38:26,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:38:26,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:38:26,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:38:26,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:38:26,690 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:38:26,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:38:26,690 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:38:26,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:38:26,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:38:26,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:38:26,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:38:26,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:38:26,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:38:26,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:38:26,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:38:26,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:38:26,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:26,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:38:26,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:38:26,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:38:26,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:38:26,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:38:26,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:38:26,694 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 [2019-09-21 08:38:26,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:38:26,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:38:26,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:38:26,756 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:38:26,756 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:38:26,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-21 08:38:26,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d648af52/26ac8947f0eb4da198bc83cc021661bd/FLAG533984831 [2019-09-21 08:38:27,400 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:38:27,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-21 08:38:27,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d648af52/26ac8947f0eb4da198bc83cc021661bd/FLAG533984831 [2019-09-21 08:38:27,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d648af52/26ac8947f0eb4da198bc83cc021661bd [2019-09-21 08:38:27,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:38:27,706 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:38:27,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:27,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:38:27,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:38:27,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:27" (1/1) ... [2019-09-21 08:38:27,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c56c530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:27, skipping insertion in model container [2019-09-21 08:38:27,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:27" (1/1) ... [2019-09-21 08:38:27,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:38:27,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:38:28,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:28,213 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:38:28,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:28,411 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:38:28,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28 WrapperNode [2019-09-21 08:38:28,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:28,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:38:28,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:38:28,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:38:28,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... [2019-09-21 08:38:28,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:38:28,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:38:28,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:38:28,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:38:28,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:38:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:38:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:38:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:38:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:38:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:38:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:38:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:38:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:38:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:38:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:38:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:38:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:38:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:38:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:38:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:38:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:38:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:38:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:38:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:38:30,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:38:30,285 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:38:30,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:30 BoogieIcfgContainer [2019-09-21 08:38:30,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:38:30,287 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:38:30,288 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:38:30,288 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:38:30,290 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:30" (1/1) ... [2019-09-21 08:38:30,290 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 [2019-09-21 08:38:30,326 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:38:30,326 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:38:30,338 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:38:30,349 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:38:30,350 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:40,190 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:42,077 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:42,216 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:42,337 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:42,479 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:42,505 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:42,571 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:42,594 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:42,804 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:38:42,917 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:38:43,391 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:43,710 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:44,029 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:44,306 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:44,520 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:44,744 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:44,943 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,106 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,277 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,446 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,645 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,798 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:45,951 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:46,107 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:46,520 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:46,883 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:47,509 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 544 [2019-09-21 08:38:47,817 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:38:48,116 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:48,318 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:48,629 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:48,963 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:49,286 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:49,581 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:50,181 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:38:51,065 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:51,346 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:51,627 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-21 08:38:51,792 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:38:52,112 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:38:52,280 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:38:52,605 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:52,901 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:53,182 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:53,473 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:54,006 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:54,746 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:55,021 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:55,274 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-21 08:38:55,444 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:38:55,855 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:38:56,246 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:38:56,562 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:56,857 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:57,140 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:57,426 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:38:57,962 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:59,585 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:59,883 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:00,139 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-21 08:39:00,302 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:39:00,519 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:00,690 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:00,989 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:01,277 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:01,573 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:01,862 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:02,401 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:39:02,591 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2019-09-21 08:39:02,692 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 494 [2019-09-21 08:39:03,136 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:03,407 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:03,653 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-21 08:39:03,822 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:39:04,015 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:04,185 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:04,481 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:04,771 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:05,068 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:05,357 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:05,907 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:39:06,473 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:06,748 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:07,003 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-21 08:39:07,166 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:39:07,356 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 540