java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:30:21,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:30:21,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:30:21,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:30:21,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:30:21,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:30:21,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:30:21,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:30:21,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:30:21,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:30:21,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:30:21,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:30:21,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:30:21,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:30:21,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:30:21,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:30:21,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:30:21,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:30:21,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:30:21,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:30:21,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:30:21,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:30:21,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:30:21,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:30:21,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:30:21,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:30:21,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:30:21,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:30:21,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:30:21,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:30:21,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:30:21,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:30:21,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:30:21,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:30:21,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:30:21,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:30:21,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:30:21,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:30:21,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:30:21,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:30:21,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:30:21,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:30:21,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:30:21,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:30:21,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:30:21,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:30:21,157 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:30:21,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:30:21,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:30:21,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:30:21,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:30:21,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:30:21,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:30:21,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:30:21,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:30:21,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:30:21,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:30:21,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:30:21,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:30:21,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:30:21,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:30:21,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:30:21,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:30:21,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:30:21,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:30:21,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:30:21,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:30:21,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:30:21,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:30:21,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:30:21,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:30:21,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:30:21,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:30:21,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:30:21,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:30:21,233 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:30:21,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-21 08:30:21,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9168e1094/199ec4d0d7d14cccb8ca07227bcce935/FLAG7a2d29494 [2019-09-21 08:30:21,833 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:30:21,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-21 08:30:21,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9168e1094/199ec4d0d7d14cccb8ca07227bcce935/FLAG7a2d29494 [2019-09-21 08:30:22,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9168e1094/199ec4d0d7d14cccb8ca07227bcce935 [2019-09-21 08:30:22,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:30:22,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:30:22,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:22,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:30:22,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:30:22,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b25c32d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22, skipping insertion in model container [2019-09-21 08:30:22,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,157 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:30:22,217 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:30:22,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:22,659 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:30:22,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:22,770 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:30:22,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22 WrapperNode [2019-09-21 08:30:22,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:22,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:30:22,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:30:22,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:30:22,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... [2019-09-21 08:30:22,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:30:22,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:30:22,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:30:22,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:30:22,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:30:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:30:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:30:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:30:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:30:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:30:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:30:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:30:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:30:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:30:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:30:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:30:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:30:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:30:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:30:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:30:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:30:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:30:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:30:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:30:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:30:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:30:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:30:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:30:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:30:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:30:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:30:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:30:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:30:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:30:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:30:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:30:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:30:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:30:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:30:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:30:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:30:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:30:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:30:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:30:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:30:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:30:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:30:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:30:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:30:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:30:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:30:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:30:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:30:24,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:30:24,646 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:30:24,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:24 BoogieIcfgContainer [2019-09-21 08:30:24,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:30:24,648 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:30:24,649 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:30:24,649 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:30:24,650 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:24" (1/1) ... [2019-09-21 08:30:24,651 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:30:24,677 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:30:24,678 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:30:24,689 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:30:24,703 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:30:24,704 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:30:35,498 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:30:37,277 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:30:37,412 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:37,561 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:37,690 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:37,715 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:30:37,774 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:30:37,780 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:30:38,271 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:30:38,595 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:30:38,950 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 512 [2019-09-21 08:30:39,073 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:39,372 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:30:39,638 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-21 08:30:40,043 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-21 08:30:40,321 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-21 08:30:40,595 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 517 [2019-09-21 08:30:41,156 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:41,423 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:41,681 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:41,949 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:42,229 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:42,480 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:42,713 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:42,969 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:43,224 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:43,453 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:43,696 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:43,925 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:44,157 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:44,425 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:44,651 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:44,875 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:45,115 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:45,344 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:45,573 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:45,812 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:46,058 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:46,286 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:46,513 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:46,744 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:46,972 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:47,207 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:47,435 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:47,695 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:47,923 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:48,150 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:48,377 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:48,608 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:48,835 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:49,062 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:49,298 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:49,557 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:49,783 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:50,009 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:50,236 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:50,463 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:50,690 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:50,915 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:30:51,180 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-21 08:30:51,588 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:30:51,746 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:30:51,964 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-21 08:30:52,146 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:30:52,407 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:30:52,609 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:52,826 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:30:52,946 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:30:53,385 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:30:53,613 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:53,806 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:30:54,000 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:30:54,376 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:30:54,638 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-21 08:30:54,797 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:55,199 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-21 08:30:55,735 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:30:55,932 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:30:56,118 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-21 08:30:56,275 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:30:56,489 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:30:56,670 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:56,890 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:30:57,005 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:30:57,212 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:30:57,392 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:57,570 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:30:57,745 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:30:58,114 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:30:58,369 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-21 08:30:58,530 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:30:58,752 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-21 08:30:59,118 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:30:59,237 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:30:59,423 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-21 08:30:59,583 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:30:59,818 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:31:00,001 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:31:00,269 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:31:00,387 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:31:00,602 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:31:00,782 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:31:00,960 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:01,135 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:31:01,514 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-21 08:31:01,768 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-21 08:31:01,928 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:31:02,137 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-21 08:31:02,403 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:31:02,524 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:31:02,711 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-21 08:31:02,871 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:31:03,079 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:31:03,261 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:31:03,453 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-21 08:31:03,573 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-21 08:31:03,799 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:31:03,982 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:31:04,162 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522