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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:11:27,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:11:27,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:11:27,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:11:27,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:11:27,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:11:27,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:11:27,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:11:27,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:11:27,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:11:27,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:11:27,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:11:27,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:11:27,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:11:27,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:11:27,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:11:27,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:11:27,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:11:27,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:11:27,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:11:27,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:11:27,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:11:27,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:11:27,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:11:27,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:11:27,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:11:27,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:11:27,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:11:27,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:11:27,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:11:27,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:11:27,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:11:27,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:11:27,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:11:27,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:11:27,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:11:27,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:11:27,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:11:27,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:11:27,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:11:27,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:11:27,640 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 [2019-09-16 19:11:27,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:11:27,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:11:27,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:11:27,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:11:27,656 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:11:27,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:11:27,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:11:27,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:11:27,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:11:27,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:11:27,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:11:27,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:11:27,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:11:27,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:11:27,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:11:27,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:11:27,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:11:27,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:11:27,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:11:27,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:11:27,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:11:27,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:11:27,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:11:27,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:11:27,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:11:27,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:11:27,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:11:27,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:11:27,661 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_DDA [2019-09-16 19:11:27,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:11:27,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:11:27,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:11:27,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:11:27,723 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:11:27,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-16 19:11:27,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce02e9f8/e38a9b10edf04f7b95b5a7af7c4e3849/FLAG2d1859c60 [2019-09-16 19:11:28,271 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:11:28,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-16 19:11:28,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce02e9f8/e38a9b10edf04f7b95b5a7af7c4e3849/FLAG2d1859c60 [2019-09-16 19:11:28,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ce02e9f8/e38a9b10edf04f7b95b5a7af7c4e3849 [2019-09-16 19:11:28,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:11:28,631 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:11:28,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:11:28,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:11:28,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:11:28,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:11:28" (1/1) ... [2019-09-16 19:11:28,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aceb178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:28, skipping insertion in model container [2019-09-16 19:11:28,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:11:28" (1/1) ... [2019-09-16 19:11:28,646 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:11:28,704 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:11:29,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:11:29,210 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:11:29,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:11:29,341 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:11:29,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29 WrapperNode [2019-09-16 19:11:29,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:11:29,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:11:29,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:11:29,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:11:29,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (1/1) ... [2019-09-16 19:11:29,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:11:29,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:11:29,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:11:29,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:11:29,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:11:29" (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 [2019-09-16 19:11:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:11:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:11:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:11:29,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:11:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:11:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:11:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:11:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:11:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:11:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:11:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:11:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:11:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:11:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:11:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:11:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:11:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:11:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:11:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:11:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:11:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:11:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:11:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:11:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:11:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:11:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:11:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 19:11:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:11:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:11:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:11:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:11:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:11:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:11:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:11:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:11:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:11:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:11:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:11:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:11:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:11:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:11:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:11:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:11:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:11:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:11:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:11:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:11:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:11:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:11:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:11:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:11:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:11:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:11:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:11:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:11:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:11:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:11:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:11:29,565 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:11:29,566 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:11:29,567 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:11:29,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:11:31,263 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:11:31,264 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:11:31,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:11:31 BoogieIcfgContainer [2019-09-16 19:11:31,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:11:31,266 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:11:31,266 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:11:31,267 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:11:31,268 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:11:31" (1/1) ... [2019-09-16 19:11:31,269 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:11:31,306 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:11:31,308 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:11:31,323 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:11:31,331 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:11:31,333 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:11:56,244 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:11:57,919 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:12:01,630 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:12:03,364 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:12:05,081 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:12:05,096 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 19:12:05,153 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 19:12:05,170 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 19:12:16,333 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:12:21,780 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:12:32,753 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:12:38,217 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:12:48,961 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:12:54,331 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:13:05,064 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:13:10,469 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:13:21,305 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:13:26,742 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:13:37,531 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:13:42,934 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:13:53,811 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:13:59,243 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:14:10,145 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:14:15,543 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:14:43,407 WARN L191 SmtUtils]: Spent 27.79 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:14:52,818 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:15:25,586 WARN L191 SmtUtils]: Spent 32.69 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-16 19:15:41,781 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-16 19:16:10,369 WARN L191 SmtUtils]: Spent 27.53 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-16 19:16:19,383 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 19:16:25,019 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 19:16:30,609 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 19:16:41,557 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-16 19:16:47,144 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:16:58,165 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-16 19:17:03,690 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-16 19:17:16,410 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-16 19:17:17,098 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:17:17,249 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:17:17,577 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-16 19:17:17,820 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-16 19:17:18,189 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 19:17:18,557 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:17:18,829 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:17:19,272 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-16 19:17:19,595 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:17:47,038 WARN L191 SmtUtils]: Spent 27.11 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:17:56,036 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:18:28,549 WARN L191 SmtUtils]: Spent 32.45 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-16 19:18:44,721 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-16 19:19:12,089 WARN L191 SmtUtils]: Spent 27.26 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-16 19:19:21,036 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:19:26,510 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:19:31,943 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:19:49,369 WARN L191 SmtUtils]: Spent 17.42 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 19:19:58,064 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:20:15,427 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-16 19:20:24,069 WARN L191 SmtUtils]: Spent 8.64 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:20:40,068 WARN L191 SmtUtils]: Spent 15.98 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:20:40,372 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:20:40,520 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:20:40,766 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-16 19:20:41,012 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-16 19:20:41,397 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 19:20:41,759 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:20:42,032 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:20:42,484 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-16 19:20:42,798 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:20:42,952 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:21:10,308 WARN L191 SmtUtils]: Spent 27.13 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:21:19,393 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:21:51,932 WARN L191 SmtUtils]: Spent 32.49 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-16 19:22:08,125 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-16 19:22:35,111 WARN L191 SmtUtils]: Spent 26.91 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-16 19:22:43,954 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:22:49,570 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:22:55,045 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:23:05,845 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-16 19:23:11,283 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-16 19:23:22,167 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-16 19:23:27,647 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-16 19:23:40,273 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:23:40,573 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:23:40,723 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:23:40,883 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-09-16 19:23:41,016 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-16 19:23:41,261 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-16 19:23:41,626 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-16 19:23:41,998 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:23:42,270 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-16 19:23:42,699 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-16 19:23:42,992 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-16 19:24:10,599 WARN L191 SmtUtils]: Spent 27.24 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:24:19,737 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 459