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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:44:52,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:44:52,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:44:52,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:44:52,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:44:52,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:44:52,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:44:52,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:44:52,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:44:52,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:44:52,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:44:52,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:44:52,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:44:52,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:44:52,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:44:52,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:44:52,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:44:52,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:44:52,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:44:52,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:44:52,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:44:52,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:44:52,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:44:52,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:44:52,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:44:52,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:44:52,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:44:52,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:44:52,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:44:52,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:44:52,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:44:52,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:44:52,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:44:52,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:44:52,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:44:52,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:44:52,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:44:52,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:44:52,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:44:52,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:44:52,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:44:52,247 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 [2019-09-19 09:44:52,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:44:52,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:44:52,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:44:52,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:44:52,273 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:44:52,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:44:52,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:44:52,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:44:52,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:44:52,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:44:52,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:44:52,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:44:52,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:44:52,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:44:52,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:44:52,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:44:52,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:44:52,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:44:52,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:44:52,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:44:52,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:44:52,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:44:52,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:44:52,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:44:52,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:44:52,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:44:52,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:44:52,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:44:52,279 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 -> InterpretCallSummarizer 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 [2019-09-19 09:44:52,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:44:52,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:44:52,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:44:52,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:44:52,359 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:44:52,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-19 09:44:52,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1249255a0/b06fd57a922c4eec985da02fca402ab4/FLAG095f12f42 [2019-09-19 09:44:52,965 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:44:52,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-19 09:44:52,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1249255a0/b06fd57a922c4eec985da02fca402ab4/FLAG095f12f42 [2019-09-19 09:44:53,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1249255a0/b06fd57a922c4eec985da02fca402ab4 [2019-09-19 09:44:53,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:44:53,222 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:44:53,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:44:53,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:44:53,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:44:53,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34999dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53, skipping insertion in model container [2019-09-19 09:44:53,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,240 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:44:53,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:44:53,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:44:53,758 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:44:53,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:44:53,892 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:44:53,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53 WrapperNode [2019-09-19 09:44:53,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:44:53,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:44:53,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:44:53,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:44:53,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (1/1) ... [2019-09-19 09:44:53,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:44:53,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:44:53,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:44:53,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:44:53,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:53" (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 [2019-09-19 09:44:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:44:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:44:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:44:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:44:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:44:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:44:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:44:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:44:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:44:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:44:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:44:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:44:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:44:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:44:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:44:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:44:54,083 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:44:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:44:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:44:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:44:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:44:54,084 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:44:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:44:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:44:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:44:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:44:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:44:54,086 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:44:54,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:44:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:44:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:44:54,088 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:44:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:44:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:44:54,088 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:44:54,089 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:44:54,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:44:54,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:44:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:44:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:44:54,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:44:54,093 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:44:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:44:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:44:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:44:54,094 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:44:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:44:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:44:54,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:44:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:44:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:44:54,096 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:44:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:44:54,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:44:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:44:55,698 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:44:55,698 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:44:55,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:44:55 BoogieIcfgContainer [2019-09-19 09:44:55,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:44:55,700 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:44:55,701 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:44:55,701 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:44:55,702 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:44:55" (1/1) ... [2019-09-19 09:44:55,703 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:44:55,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:44:55,738 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:44:55,754 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:44:55,765 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:44:55,767 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:45:07,775 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:45:19,095 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:45:42,176 WARN L191 SmtUtils]: Spent 13.19 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:45:43,936 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:45:47,645 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:45:47,653 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:45:49,411 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:51,157 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:52,860 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:54,553 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:56,307 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:45:58,034 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:45:59,726 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:46:01,408 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:46:01,415 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:46:01,420 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:46:05,010 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:46:06,724 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:46:17,690 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:46:22,978 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:46:33,863 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:46:39,131 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:46:49,797 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:46:55,041 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:47:05,673 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:47:10,887 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:47:21,602 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:47:26,845 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:47:37,566 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:47:42,829 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:47:53,030 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:47:57,995 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:48:14,172 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification. DAG size of input: 465 DAG size of output: 462 [2019-09-19 09:48:21,306 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 09:48:35,846 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 475 DAG size of output: 472 [2019-09-19 09:48:43,090 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 09:48:44,496 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 09:48:58,109 WARN L191 SmtUtils]: Spent 13.45 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-19 09:49:04,723 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:49:18,718 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-19 09:49:26,022 WARN L191 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:49:36,549 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-19 09:49:41,687 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:49:52,295 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-19 09:49:57,632 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:50:08,359 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 446 DAG size of output: 431 [2019-09-19 09:50:13,481 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:50:19,012 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 439 DAG size of output: 425 [2019-09-19 09:50:20,746 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:50:43,845 WARN L191 SmtUtils]: Spent 23.09 s on a formula simplification. DAG size of input: 452 DAG size of output: 433 [2019-09-19 09:50:48,882 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:50:53,915 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:50:58,933 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:51:19,102 WARN L191 SmtUtils]: Spent 20.16 s on a formula simplification. DAG size of input: 458 DAG size of output: 444 [2019-09-19 09:51:27,444 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:51:35,801 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:51:44,180 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:51:52,582 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:52:00,873 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 09:52:17,791 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-09-19 09:52:26,211 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:52:43,070 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-09-19 09:52:51,515 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:53:13,233 WARN L191 SmtUtils]: Spent 21.71 s on a formula simplification. DAG size of input: 450 DAG size of output: 436 [2019-09-19 09:53:21,649 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:53:30,024 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:53:38,512 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:53:40,411 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 09:53:57,129 WARN L191 SmtUtils]: Spent 16.71 s on a formula simplification. DAG size of input: 441 DAG size of output: 434 [2019-09-19 09:54:05,484 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:54:13,862 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:54:22,236 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:54:37,145 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 447 DAG size of output: 443 [2019-09-19 09:54:38,995 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:55:14,301 WARN L191 SmtUtils]: Spent 35.26 s on a formula simplification. DAG size of input: 532 DAG size of output: 489 [2019-09-19 09:55:23,279 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 09:55:45,454 WARN L191 SmtUtils]: Spent 22.14 s on a formula simplification. DAG size of input: 444 DAG size of output: 438 [2019-09-19 09:55:52,388 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:56:22,259 WARN L191 SmtUtils]: Spent 29.84 s on a formula simplification. DAG size of input: 499 DAG size of output: 484 [2019-09-19 09:56:29,926 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 09:56:59,449 WARN L191 SmtUtils]: Spent 29.52 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2019-09-19 09:57:14,160 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-19 09:58:02,659 WARN L191 SmtUtils]: Spent 48.50 s on a formula simplification. DAG size of input: 521 DAG size of output: 508