java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 19:04:19,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 19:04:19,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 19:04:19,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 19:04:19,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 19:04:19,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 19:04:19,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 19:04:19,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 19:04:19,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 19:04:19,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 19:04:19,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 19:04:19,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 19:04:19,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 19:04:19,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 19:04:19,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 19:04:19,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 19:04:19,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 19:04:19,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 19:04:19,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 19:04:19,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 19:04:19,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 19:04:19,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 19:04:19,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 19:04:19,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 19:04:19,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 19:04:19,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 19:04:19,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 19:04:19,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 19:04:19,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 19:04:19,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 19:04:19,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 19:04:19,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 19:04:19,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 19:04:19,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 19:04:19,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 19:04:19,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 19:04:19,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 19:04:19,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 19:04:19,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 19:04:19,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 19:04:19,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 19:04:19,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 19:04:19,977 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 19:04:19,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 19:04:19,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 19:04:19,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 19:04:19,979 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 19:04:19,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 19:04:19,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 19:04:19,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 19:04:19,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 19:04:19,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 19:04:19,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 19:04:19,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 19:04:19,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 19:04:19,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 19:04:19,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 19:04:19,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 19:04:19,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:04:19,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 19:04:19,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 19:04:20,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 19:04:20,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 19:04:20,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 19:04:20,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 19:04:20,038 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 19:04:20,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-17 19:04:20,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddec9bd4/5b2467a76d2440f1a703ef634df2c8a1/FLAG9c257ac65 [2019-09-17 19:04:20,609 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 19:04:20,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-17 19:04:20,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddec9bd4/5b2467a76d2440f1a703ef634df2c8a1/FLAG9c257ac65 [2019-09-17 19:04:20,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ddec9bd4/5b2467a76d2440f1a703ef634df2c8a1 [2019-09-17 19:04:20,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 19:04:20,938 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 19:04:20,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 19:04:20,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 19:04:20,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 19:04:20,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:04:20" (1/1) ... [2019-09-17 19:04:20,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:20, skipping insertion in model container [2019-09-17 19:04:20,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:04:20" (1/1) ... [2019-09-17 19:04:20,953 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 19:04:21,014 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 19:04:21,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:04:21,462 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 19:04:21,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 19:04:21,571 INFO L192 MainTranslator]: Completed translation [2019-09-17 19:04:21,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21 WrapperNode [2019-09-17 19:04:21,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 19:04:21,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 19:04:21,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 19:04:21,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 19:04:21,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... [2019-09-17 19:04:21,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 19:04:21,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 19:04:21,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 19:04:21,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 19:04:21,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:04:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 19:04:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 19:04:21,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 19:04:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 19:04:21,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 19:04:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 19:04:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 19:04:21,724 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 19:04:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 19:04:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 19:04:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 19:04:21,725 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 19:04:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 19:04:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 19:04:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 19:04:21,726 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 19:04:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 19:04:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 19:04:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 19:04:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 19:04:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 19:04:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 19:04:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 19:04:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 19:04:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 19:04:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 19:04:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 19:04:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 19:04:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 19:04:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 19:04:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 19:04:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:04:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 19:04:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 19:04:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 19:04:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 19:04:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 19:04:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 19:04:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 19:04:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 19:04:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 19:04:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 19:04:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 19:04:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 19:04:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 19:04:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 19:04:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 19:04:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 19:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 19:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 19:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 19:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 19:04:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 19:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 19:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 19:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 19:04:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 19:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 19:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 19:04:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 19:04:23,239 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 19:04:23,239 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 19:04:23,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:04:23 BoogieIcfgContainer [2019-09-17 19:04:23,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 19:04:23,241 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 19:04:23,241 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 19:04:23,242 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 19:04:23,243 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:04:23" (1/1) ... [2019-09-17 19:04:23,243 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 19:04:23,272 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 19:04:23,275 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 19:04:23,287 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 19:04:23,297 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 19:04:23,298 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 19:04:42,040 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 19:04:43,640 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 19:04:47,437 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 19:04:49,271 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:04:51,071 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 19:04:51,335 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 19:04:55,828 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 19:04:55,843 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 19:04:55,954 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 19:04:55,961 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 441 for LOIs [2019-09-17 19:05:07,738 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 19:05:13,573 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 19:05:14,478 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:05:27,202 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 508 DAG size of output: 463 [2019-09-17 19:05:38,727 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 19:05:44,466 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 19:05:45,363 WARN L191 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:05:58,094 WARN L191 SmtUtils]: Spent 12.73 s on a formula simplification. DAG size of input: 508 DAG size of output: 463 [2019-09-17 19:06:09,585 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 19:06:15,319 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 19:06:16,231 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:06:28,980 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 508 DAG size of output: 463 [2019-09-17 19:06:40,473 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 19:06:46,255 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 19:06:47,136 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 19:06:59,932 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification. DAG size of input: 508 DAG size of output: 463 [2019-09-17 19:07:26,694 WARN L191 SmtUtils]: Spent 26.66 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-17 19:07:35,562 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-17 19:07:35,934 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 19:07:54,802 WARN L191 SmtUtils]: Spent 18.87 s on a formula simplification. DAG size of input: 514 DAG size of output: 478 [2019-09-17 19:08:23,997 WARN L191 SmtUtils]: Spent 27.58 s on a formula simplification. DAG size of input: 504 DAG size of output: 498 [2019-09-17 19:08:33,094 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:08:33,477 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:08:53,429 WARN L191 SmtUtils]: Spent 19.95 s on a formula simplification. DAG size of input: 534 DAG size of output: 500 [2019-09-17 19:09:20,797 WARN L191 SmtUtils]: Spent 27.37 s on a formula simplification. DAG size of input: 504 DAG size of output: 498 [2019-09-17 19:09:29,921 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:09:30,271 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:09:49,949 WARN L191 SmtUtils]: Spent 19.68 s on a formula simplification. DAG size of input: 534 DAG size of output: 500 [2019-09-17 19:10:15,184 WARN L191 SmtUtils]: Spent 25.16 s on a formula simplification. DAG size of input: 514 DAG size of output: 510 [2019-09-17 19:10:27,413 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 19:10:27,898 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:10:51,684 WARN L191 SmtUtils]: Spent 23.78 s on a formula simplification. DAG size of input: 544 DAG size of output: 517 [2019-09-17 19:11:16,187 WARN L191 SmtUtils]: Spent 24.50 s on a formula simplification. DAG size of input: 514 DAG size of output: 510 [2019-09-17 19:11:28,468 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 19:11:28,839 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:11:52,522 WARN L191 SmtUtils]: Spent 23.68 s on a formula simplification. DAG size of input: 544 DAG size of output: 517 [2019-09-17 19:12:00,509 WARN L191 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:12:08,279 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 19:12:08,628 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:12:24,147 WARN L191 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 518 DAG size of output: 504 [2019-09-17 19:12:41,914 WARN L191 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-17 19:12:50,888 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 19:12:51,254 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:13:11,297 WARN L191 SmtUtils]: Spent 20.04 s on a formula simplification. DAG size of input: 542 DAG size of output: 528 [2019-09-17 19:13:29,128 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 527 DAG size of output: 527 [2019-09-17 19:13:38,015 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 19:13:38,346 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:13:58,598 WARN L191 SmtUtils]: Spent 20.25 s on a formula simplification. DAG size of input: 542 DAG size of output: 528 [2019-09-17 19:14:11,109 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 19:14:23,510 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 545 [2019-09-17 19:14:50,624 WARN L191 SmtUtils]: Spent 27.07 s on a formula simplification. DAG size of input: 559 DAG size of output: 546 [2019-09-17 19:15:30,920 WARN L191 SmtUtils]: Spent 40.19 s on a formula simplification. DAG size of input: 578 DAG size of output: 560 [2019-09-17 19:15:43,929 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 19:15:44,315 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 19:16:13,527 WARN L191 SmtUtils]: Spent 29.21 s on a formula simplification. DAG size of input: 575 DAG size of output: 554 [2019-09-17 19:16:14,842 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 151 DAG size of output: 136 [2019-09-17 19:16:15,187 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:16:18,195 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 159 DAG size of output: 144 [2019-09-17 19:16:19,563 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 19:16:22,268 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2019-09-17 19:16:23,616 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 19:16:23,965 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:16:25,701 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 150 DAG size of output: 147 [2019-09-17 19:16:28,405 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2019-09-17 19:16:29,755 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 19:16:30,102 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 19:16:31,835 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 150 DAG size of output: 147 [2019-09-17 19:16:34,918 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 167 DAG size of output: 146 [2019-09-17 19:16:36,247 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 19:16:38,870 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 158 DAG size of output: 147 [2019-09-17 19:16:40,162 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 19:16:40,499 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:16:43,126 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2019-09-17 19:16:45,766 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 158 DAG size of output: 147 [2019-09-17 19:16:47,048 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 19:16:47,383 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 19:16:50,023 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 147 DAG size of output: 147 [2019-09-17 19:16:51,059 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:16:52,061 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 19:16:52,381 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:16:54,578 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 145 DAG size of output: 145 [2019-09-17 19:16:58,381 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-17 19:17:00,273 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 19:17:00,588 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:17:04,077 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2019-09-17 19:17:07,878 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-17 19:17:09,768 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-17 19:17:10,085 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:17:14,095 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 156 DAG size of output: 156 [2019-09-17 19:17:34,988 WARN L191 SmtUtils]: Spent 20.88 s on a formula simplification. DAG size of input: 574 DAG size of output: 531