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_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:22:19,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:22:19,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:22:19,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:22:19,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:22:19,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:22:19,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:22:19,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:22:19,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:22:19,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:22:19,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:22:19,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:22:19,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:22:19,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:22:19,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:22:19,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:22:19,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:22:19,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:22:19,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:22:19,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:22:19,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:22:19,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:22:19,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:22:19,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:22:19,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:22:19,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:22:19,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:22:19,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:22:19,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:22:19,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:22:19,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:22:19,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:22:19,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:22:19,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:22:19,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:22:19,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:22:19,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:22:19,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:22:19,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:22:19,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:22:19,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:22:19,109 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 17:22:19,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:22:19,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:22:19,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:22:19,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:22:19,153 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:22:19,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:22:19,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:22:19,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:22:19,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:22:19,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:22:19,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:22:19,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:22:19,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:22:19,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:22:19,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:22:19,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:22:19,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:22:19,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:22:19,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:22:19,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:22:19,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:22:19,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:22:19,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:22:19,160 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 17:22:19,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:22:19,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:22:19,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:22:19,211 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:22:19,212 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:22:19,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-17 17:22:19,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d55df53/e6f3f8948c2a49019a48fea366275f26/FLAG80e6ffdef [2019-09-17 17:22:19,821 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:22:19,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-17 17:22:19,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d55df53/e6f3f8948c2a49019a48fea366275f26/FLAG80e6ffdef [2019-09-17 17:22:20,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d55df53/e6f3f8948c2a49019a48fea366275f26 [2019-09-17 17:22:20,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:22:20,143 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:22:20,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:22:20,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:22:20,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:22:20,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20, skipping insertion in model container [2019-09-17 17:22:20,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:22:20,222 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:22:20,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:22:20,643 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:22:20,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:22:20,776 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:22:20,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20 WrapperNode [2019-09-17 17:22:20,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:22:20,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:22:20,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:22:20,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:22:20,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (1/1) ... [2019-09-17 17:22:20,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:22:20,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:22:20,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:22:20,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:22:20,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:22:20" (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 17:22:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:22:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:22:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:22:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:22:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:22:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:22:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:22:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:22:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:22:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:22:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:22:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:22:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:22:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:22:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:22:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:22:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:22:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:22:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:22:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:22:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:22:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 17:22:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:22:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:22:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:22:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:22:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:22:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:22:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:22:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 17:22:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:22:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:22:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:22:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:22:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:22:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:22:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 17:22:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:22:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:22:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:22:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:22:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:22:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:22:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:22:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:22:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:22:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:22:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:22:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:22:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:22:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:22:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:22:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:22:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:22:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:22:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:22:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:22:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:22:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:22:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:22:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:22:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:22:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:22:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:22:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:22:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:22:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:22:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 17:22:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:22:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 17:22:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:22:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:22:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:22:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:22:22,636 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:22:22,636 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:22:22,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:22:22 BoogieIcfgContainer [2019-09-17 17:22:22,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:22:22,639 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:22:22,640 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:22:22,640 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:22:22,641 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:22:22" (1/1) ... [2019-09-17 17:22:22,642 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 17:22:22,680 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:22:22,680 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:22:22,688 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:22:22,697 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:22:22,699 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:22:45,961 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:22:47,709 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:22:51,452 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:22:53,202 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:22:54,933 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:22:55,208 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:22:59,607 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 17:22:59,629 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 439 for LOIs [2019-09-17 17:22:59,723 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 439 for LOIs [2019-09-17 17:22:59,728 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 439 for LOIs [2019-09-17 17:23:11,834 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 17:23:17,791 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 17:23:18,713 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 17:23:30,493 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 508 DAG size of output: 456 [2019-09-17 17:23:42,367 WARN L191 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 17:23:48,316 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 17:23:49,239 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 17:24:01,124 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 508 DAG size of output: 456 [2019-09-17 17:24:30,281 WARN L191 SmtUtils]: Spent 29.07 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 17:24:40,108 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:24:40,432 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 17:25:00,472 WARN L191 SmtUtils]: Spent 20.04 s on a formula simplification. DAG size of input: 518 DAG size of output: 471 [2019-09-17 17:25:01,577 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 22 [2019-09-17 17:25:22,924 WARN L191 SmtUtils]: Spent 20.60 s on a formula simplification. DAG size of input: 495 DAG size of output: 484 [2019-09-17 17:25:29,182 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:25:29,537 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:25:42,835 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 521 DAG size of output: 488 [2019-09-17 17:25:49,971 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:25:57,001 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:26:13,786 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 531 DAG size of output: 499 [2019-09-17 17:26:27,742 WARN L191 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 504 DAG size of output: 501 [2019-09-17 17:26:34,606 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 17:26:34,998 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:26:51,969 WARN L191 SmtUtils]: Spent 16.97 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 17:27:06,498 WARN L191 SmtUtils]: Spent 14.53 s on a formula simplification. DAG size of input: 504 DAG size of output: 501 [2019-09-17 17:27:13,651 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 17:27:13,959 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:27:31,194 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 520 DAG size of output: 501 [2019-09-17 17:27:56,691 WARN L191 SmtUtils]: Spent 25.47 s on a formula simplification. DAG size of input: 517 DAG size of output: 516 [2019-09-17 17:28:09,407 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 17:28:09,742 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:28:37,680 WARN L191 SmtUtils]: Spent 27.94 s on a formula simplification. DAG size of input: 535 DAG size of output: 518 [2019-09-17 17:28:46,741 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 514 DAG size of output: 494 [2019-09-17 17:28:48,902 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 17:28:49,278 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:28:55,652 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 500 DAG size of output: 494 [2019-09-17 17:29:07,428 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 517 DAG size of output: 507 [2019-09-17 17:29:13,230 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 17:29:26,706 WARN L191 SmtUtils]: Spent 13.46 s on a formula simplification. DAG size of input: 514 DAG size of output: 508 [2019-09-17 17:29:44,158 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-17 17:29:52,793 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:29:53,111 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:30:12,418 WARN L191 SmtUtils]: Spent 19.31 s on a formula simplification. DAG size of input: 520 DAG size of output: 514 [2019-09-17 17:30:29,938 WARN L191 SmtUtils]: Spent 17.52 s on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-17 17:30:38,573 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:30:38,884 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:30:58,419 WARN L191 SmtUtils]: Spent 19.53 s on a formula simplification. DAG size of input: 520 DAG size of output: 514 [2019-09-17 17:31:24,024 WARN L191 SmtUtils]: Spent 25.57 s on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2019-09-17 17:31:36,561 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 17:31:36,895 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:32:02,352 WARN L191 SmtUtils]: Spent 25.46 s on a formula simplification. DAG size of input: 536 DAG size of output: 530 [2019-09-17 17:32:13,375 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 530 DAG size of output: 496 [2019-09-17 17:32:15,640 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 17:32:16,017 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:32:21,005 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 498 DAG size of output: 492 [2019-09-17 17:32:22,471 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 510 DAG size of output: 1 [2019-09-17 17:32:39,915 WARN L191 SmtUtils]: Spent 17.34 s on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-17 17:32:48,650 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:32:48,957 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:33:08,607 WARN L191 SmtUtils]: Spent 19.65 s on a formula simplification. DAG size of input: 520 DAG size of output: 514 [2019-09-17 17:33:26,125 WARN L191 SmtUtils]: Spent 17.52 s on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-09-17 17:33:34,982 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 17:33:35,285 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:33:54,895 WARN L191 SmtUtils]: Spent 19.61 s on a formula simplification. DAG size of input: 520 DAG size of output: 514 [2019-09-17 17:34:20,492 WARN L191 SmtUtils]: Spent 25.57 s on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2019-09-17 17:34:33,304 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 17:34:33,637 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 17:35:01,290 WARN L191 SmtUtils]: Spent 27.65 s on a formula simplification. DAG size of input: 536 DAG size of output: 528 [2019-09-17 17:35:01,375 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 17:35:01,378 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 498 for LOIs [2019-09-17 17:35:11,511 WARN L191 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 502 DAG size of output: 459 [2019-09-17 17:35:13,927 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 17:35:14,199 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 17:35:20,382 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-17 17:35:31,150 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 475 DAG size of output: 464 [2019-09-17 17:35:35,809 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:35:36,051 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 100