java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:54:46,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:54:46,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:54:46,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:54:46,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:54:46,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:54:46,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:54:46,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:54:46,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:54:46,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:54:46,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:54:46,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:54:46,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:54:46,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:54:46,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:54:46,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:54:46,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:54:46,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:54:46,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:54:46,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:54:46,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:54:46,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:54:46,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:54:46,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:54:46,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:54:46,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:54:46,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:54:46,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:54:46,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:54:46,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:54:46,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:54:46,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:54:46,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:54:46,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:54:46,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:54:46,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:54:46,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:54:46,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:54:46,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:54:46,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:54:46,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:54:46,671 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 [2019-10-14 02:54:46,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:54:46,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:54:46,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:54:46,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:54:46,699 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:54:46,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:54:46,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:54:46,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:54:46,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:54:46,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:54:46,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:54:46,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:54:46,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:54:46,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:54:46,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:54:46,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:54:46,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:54:46,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:54:46,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:54:46,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:54:46,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:54:46,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:54:46,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:54:46,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:54:46,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:54:46,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:54:46,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:54:46,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:54:46,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:54:47,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:54:47,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:54:47,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:54:47,049 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:54:47,050 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:54:47,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-10-14 02:54:47,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e72f98b2/b92c62e9f051427bb10916233979b273/FLAGdd557c47c [2019-10-14 02:54:47,602 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:54:47,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-10-14 02:54:47,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e72f98b2/b92c62e9f051427bb10916233979b273/FLAGdd557c47c [2019-10-14 02:54:47,952 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e72f98b2/b92c62e9f051427bb10916233979b273 [2019-10-14 02:54:47,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:54:47,964 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:54:47,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:47,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:54:47,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:54:47,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:47" (1/1) ... [2019-10-14 02:54:47,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:47, skipping insertion in model container [2019-10-14 02:54:47,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:54:47" (1/1) ... [2019-10-14 02:54:47,981 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:54:48,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:54:48,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:48,528 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:54:48,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:54:48,696 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:54:48,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48 WrapperNode [2019-10-14 02:54:48,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:54:48,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:54:48,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:54:48,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:54:48,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (1/1) ... [2019-10-14 02:54:48,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:54:48,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:54:48,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:54:48,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:54:48,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:54:48" (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 [2019-10-14 02:54:48,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:54:48,856 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:54:48,857 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:54:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:54:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:54:48,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:54:48,861 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:54:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:54:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:54:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:54:48,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:54:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:54:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:54:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:54:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:54:48,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:54:48,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:54:48,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:54:48,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:54:48,869 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:54:48,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:54:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:54:48,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:50,503 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:50,503 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:50,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:50 BoogieIcfgContainer [2019-10-14 02:54:50,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:50,506 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:50,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:50,506 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:50,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:50" (1/1) ... [2019-10-14 02:54:50,508 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:54:50,533 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:50,533 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:50,548 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:50,561 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:50,563 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:55:00,532 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:55:02,219 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:55:02,360 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:02,490 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:02,637 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:55:02,899 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:55:02,917 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:55:02,971 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:55:02,989 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:55:03,670 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:04,304 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:04,728 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:05,089 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:05,433 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:05,837 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:06,161 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:06,517 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:06,887 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:55:07,097 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:07,665 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:07,776 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:55:07,984 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 194 [2019-10-14 02:55:08,614 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-14 02:55:09,847 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:55:12,323 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:12,622 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:13,896 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:14,229 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:14,379 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:55:14,617 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:55:16,380 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:16,662 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-14 02:55:17,944 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:55:18,064 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:55:18,233 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-14 02:55:18,364 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 619