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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:37:27,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:37:27,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:37:27,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:37:27,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:37:27,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:37:27,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:37:27,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:37:27,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:37:27,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:37:27,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:37:27,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:37:27,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:37:27,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:37:27,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:37:27,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:37:27,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:37:27,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:37:27,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:37:27,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:37:27,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:37:27,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:37:27,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:37:27,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:37:27,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:37:27,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:37:27,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:37:27,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:37:27,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:37:27,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:37:27,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:37:27,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:37:27,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:37:27,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:37:27,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:37:27,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:37:27,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:37:27,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:37:27,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:37:27,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:37:27,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:37:27,604 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 [2019-09-19 09:37:27,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:37:27,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:37:27,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:37:27,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:37:27,620 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:37:27,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:37:27,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:37:27,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:37:27,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:37:27,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:37:27,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:37:27,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:37:27,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:37:27,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:37:27,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:37:27,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:37:27,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:37:27,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:37:27,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:37:27,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:37:27,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:37:27,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:37:27,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:37:27,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:37:27,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:37:27,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:37:27,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:37:27,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:37:27,625 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 -> InterpretCallSummarizer 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 [2019-09-19 09:37:27,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:37:27,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:37:27,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:37:27,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:37:27,673 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:37:27,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-19 09:37:27,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300008ec/97d133627bac4f05adda36d9066ccae6/FLAGe9b01c2aa [2019-09-19 09:37:28,265 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:37:28,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product55.cil.c [2019-09-19 09:37:28,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300008ec/97d133627bac4f05adda36d9066ccae6/FLAGe9b01c2aa [2019-09-19 09:37:28,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300008ec/97d133627bac4f05adda36d9066ccae6 [2019-09-19 09:37:28,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:37:28,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:37:28,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:37:28,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:37:28,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:37:28,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:37:28" (1/1) ... [2019-09-19 09:37:28,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:28, skipping insertion in model container [2019-09-19 09:37:28,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:37:28" (1/1) ... [2019-09-19 09:37:28,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:37:28,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:37:29,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:37:29,142 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:37:29,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:37:29,270 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:37:29,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29 WrapperNode [2019-09-19 09:37:29,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:37:29,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:37:29,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:37:29,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:37:29,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (1/1) ... [2019-09-19 09:37:29,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:37:29,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:37:29,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:37:29,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:37:29,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:37:29" (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 [2019-09-19 09:37:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:37:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:37:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:37:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:37:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:37:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:37:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:37:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:37:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:37:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:37:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:37:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:37:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:37:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:37:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:37:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:37:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:37:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:37:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:37:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:37:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:37:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 09:37:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:37:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:37:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:37:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:37:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:37:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:37:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:37:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:37:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:37:31,043 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:37:31,043 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:37:31,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:37:31 BoogieIcfgContainer [2019-09-19 09:37:31,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:37:31,046 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:37:31,046 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:37:31,046 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:37:31,048 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:37:31" (1/1) ... [2019-09-19 09:37:31,048 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:37:31,078 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:37:31,078 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:37:31,092 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:37:31,110 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:37:31,111 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:37:43,803 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:37:56,277 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:38:18,964 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:38:20,631 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:38:24,505 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:38:24,513 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:38:26,214 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:27,959 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:29,671 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:31,352 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:33,128 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:38:34,857 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:38:36,559 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:38,263 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:38:38,271 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:38:38,276 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:38:41,786 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:38:43,450 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:38:55,074 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 09:39:00,667 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:39:12,306 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 09:39:17,877 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:39:29,478 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 09:39:35,101 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:39:38,478 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:39:40,166 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:39:43,591 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:39:45,319 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:40:00,521 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 09:40:01,078 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:40:16,429 WARN L191 SmtUtils]: Spent 15.29 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 09:40:16,535 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:40:16,732 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:40:17,011 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:40:32,286 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 09:40:32,390 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:40:32,587 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:40:32,864 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:40:37,315 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 478 DAG size of output: 468 [2019-09-19 09:40:37,856 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-19 09:40:42,573 WARN L191 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 484 DAG size of output: 471 [2019-09-19 09:40:42,863 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:40:43,126 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-19 09:40:47,785 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 484 DAG size of output: 471 [2019-09-19 09:40:48,074 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:40:48,339 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-19 09:40:48,762 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-19 09:40:49,552 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-19 09:40:49,822 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:40:50,541 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 84 [2019-09-19 09:40:51,060 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-19 09:40:51,525 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:40:51,780 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:40:52,051 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-19 09:40:52,462 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-19 09:40:52,887 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-19 09:40:53,314 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-19 09:40:53,827 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 09:40:53,939 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:40:54,270 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2019-09-19 09:40:54,687 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-19 09:40:55,091 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2019-09-19 09:40:55,849 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2019-09-19 09:40:56,104 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:40:56,361 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:40:56,621 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:40:56,878 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:40:57,136 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:40:57,979 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2019-09-19 09:40:58,314 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:40:58,771 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-19 09:40:58,894 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:40:59,386 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:41:00,299 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 83 [2019-09-19 09:41:00,531 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:41:00,774 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:41:01,009 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:41:01,244 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:41:01,478 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:41:01,834 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-19 09:41:02,781 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-19 09:41:04,061 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-19 09:41:04,423 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:41:04,661 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 69 [2019-09-19 09:41:05,055 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 71 [2019-09-19 09:41:05,455 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72 [2019-09-19 09:41:06,027 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2019-09-19 09:41:06,209 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:41:06,390 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:41:06,573 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:41:07,310 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-19 09:41:07,608 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 09:41:08,055 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-19 09:41:08,189 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:41:08,508 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 85 [2019-09-19 09:41:08,640 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:41:08,775 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:41:08,900 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:41:09,620 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-19 09:41:09,949 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:41:10,707 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-19 09:41:11,052 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:41:11,808 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-19 09:41:12,160 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:41:12,319 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:41:12,453 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:41:12,804 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2019-09-19 09:41:12,959 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:41:14,040 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 135 DAG size of output: 124 [2019-09-19 09:41:14,454 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 62 [2019-09-19 09:41:15,572 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2019-09-19 09:41:16,001 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-19 09:41:17,137 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 140 DAG size of output: 126 [2019-09-19 09:41:17,577 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-19 09:41:17,843 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 62 [2019-09-19 09:41:18,199 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 64 [2019-09-19 09:41:18,554 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 64 [2019-09-19 09:41:18,950 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-09-19 09:41:19,564 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-19 09:41:19,779 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:41:20,354 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-19 09:41:20,770 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-09-19 09:41:21,132 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:41:21,331 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:41:21,534 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2019-09-19 09:41:21,855 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-19 09:41:22,209 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-19 09:41:22,547 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 70 [2019-09-19 09:41:22,942 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-09-19 09:41:23,296 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2019-09-19 09:41:23,613 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-09-19 09:41:23,932 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-19 09:41:24,560 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2019-09-19 09:41:24,784 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:25,009 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:25,234 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:25,464 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:25,691 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:26,223 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2019-09-19 09:41:26,378 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:41:26,796 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-09-19 09:41:26,900 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:41:27,822 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 72 [2019-09-19 09:41:28,020 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:41:28,224 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:41:28,428 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:41:28,630 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:41:28,833 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:41:29,130 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-19 09:41:29,704 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2019-09-19 09:41:30,534 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2019-09-19 09:41:30,853 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:41:31,056 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 59 [2019-09-19 09:41:31,367 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2019-09-19 09:41:31,689 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 62 [2019-09-19 09:41:32,145 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2019-09-19 09:41:32,293 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:41:32,436 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:41:32,584 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:41:33,200 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 91 [2019-09-19 09:41:33,447 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:41:33,880 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2019-09-19 09:41:34,063 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 09:41:34,471 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2019-09-19 09:41:34,656 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 09:41:34,846 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:41:35,034 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:41:35,629 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 09:41:35,897 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:41:36,508 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-19 09:41:36,779 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:41:37,379 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-19 09:41:37,651 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:41:37,851 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:38,048 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 09:41:38,574 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2019-09-19 09:41:38,826 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:41:39,745 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 114 [2019-09-19 09:41:40,731 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-19 09:41:41,748 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2019-09-19 09:41:43,252 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2019-09-19 09:41:43,662 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2019-09-19 09:41:44,022 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 28 [2019-09-19 09:41:44,454 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-19 09:41:44,612 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 09:41:45,089 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 09:41:45,373 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2019-09-19 09:41:45,669 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-09-19 09:41:45,972 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-19 09:41:46,277 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-19 09:41:46,850 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2019-09-19 09:41:47,246 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-19 09:41:47,649 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-19 09:41:48,902 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2019-09-19 09:41:49,283 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2019-09-19 09:41:49,658 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2019-09-19 09:41:50,115 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-19 09:41:50,254 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-19 09:41:50,722 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 09:41:51,168 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-19 09:41:51,467 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 56 [2019-09-19 09:41:52,014 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-19 09:41:52,173 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:41:52,994 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:41:53,265 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:41:53,554 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:41:53,565 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 09:41:53,569 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:41:54,136 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 26 [2019-09-19 09:41:54,435 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-19 09:41:55,083 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 09:41:55,224 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 15 for LOIs [2019-09-19 09:41:55,260 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 22 for LOIs [2019-09-19 09:41:55,281 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:41:55,282 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:41:55,284 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1451#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:41:55,297 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:41:55,297 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:41:55,299 INFO L168 Benchmark]: Toolchain (without parser) took 266707.20 ms. Allocated memory was 134.2 MB in the beginning and 152.6 MB in the end (delta: 18.4 MB). Free memory was 87.4 MB in the beginning and 112.7 MB in the end (delta: -25.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:41:55,299 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:41:55,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.20 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 164.9 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:41:55,300 INFO L168 Benchmark]: Boogie Preprocessor took 124.61 ms. Allocated memory is still 200.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 09:41:55,301 INFO L168 Benchmark]: RCFGBuilder took 1646.32 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 142.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:41:55,301 INFO L168 Benchmark]: Sifa took 264251.77 ms. Allocated memory was 227.5 MB in the beginning and 152.6 MB in the end (delta: -75.0 MB). Free memory was 142.1 MB in the beginning and 112.7 MB in the end (delta: 29.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:41:55,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.20 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 164.9 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.61 ms. Allocated memory is still 200.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1646.32 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 142.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Sifa took 264251.77 ms. Allocated memory was 227.5 MB in the beginning and 152.6 MB in the end (delta: -75.0 MB). Free memory was 142.1 MB in the beginning and 112.7 MB in the end (delta: 29.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 264206, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 683, DAG_INTERPRETER_EARLY_EXITS: 16, TOOLS_POST_APPLICATIONS: 489, TOOLS_POST_TIME[ms]: 190, TOOLS_POST_CALL_APPLICATIONS: 173, TOOLS_POST_CALL_TIME[ms]: 181, TOOLS_POST_RETURN_APPLICATIONS: 166, TOOLS_POST_RETURN_TIME[ms]: 28395, TOOLS_QUANTIFIERELIM_APPLICATIONS: 777, TOOLS_QUANTIFIERELIM_TIME[ms]: 28580, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28226, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 687, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 270, DOMAIN_JOIN_TIME[ms]: 233535, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 1184, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 131, DOMAIN_ISBOTTOM_TIME[ms]: 503, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 192596, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 192596, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 166, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 94551, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 453, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 430]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1451#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...