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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:15:13,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:15:13,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:15:13,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:15:13,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:15:13,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:15:13,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:15:13,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:15:13,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:15:13,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:15:13,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:15:13,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:15:13,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:15:13,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:15:13,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:15:13,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:15:13,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:15:13,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:15:13,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:15:13,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:15:13,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:15:13,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:15:13,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:15:13,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:15:13,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:15:13,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:15:13,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:15:13,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:15:13,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:15:13,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:15:13,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:15:13,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:15:13,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:15:13,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:15:13,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:15:13,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:15:13,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:15:13,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:15:13,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:15:13,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:15:13,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:15:13,317 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 [2019-09-20 00:15:13,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:15:13,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:15:13,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:15:13,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:15:13,346 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:15:13,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:15:13,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:15:13,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:15:13,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:15:13,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:15:13,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:15:13,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:15:13,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:15:13,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:15:13,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:15:13,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:15:13,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:15:13,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:15:13,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:15:13,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:15:13,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:15:13,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:15:13,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:15:13,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:15:13,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:15:13,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:15:13,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:15:13,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:15:13,352 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:15:13,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:15:13,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:15:13,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:15:13,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:15:13,402 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:15:13,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 00:15:13,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e4a124d/9202b2bbec034203830624e19cb1ba25/FLAGb2f5aea69 [2019-09-20 00:15:13,996 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:15:13,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-20 00:15:14,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e4a124d/9202b2bbec034203830624e19cb1ba25/FLAGb2f5aea69 [2019-09-20 00:15:14,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e4a124d/9202b2bbec034203830624e19cb1ba25 [2019-09-20 00:15:14,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:15:14,296 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:15:14,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:15:14,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:15:14,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:15:14,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:14,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14, skipping insertion in model container [2019-09-20 00:15:14,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:14,311 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:15:14,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:15:14,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:15:14,856 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:15:14,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:15:14,974 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:15:14,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14 WrapperNode [2019-09-20 00:15:14,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:15:14,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:15:14,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:15:14,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:15:14,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:14,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (1/1) ... [2019-09-20 00:15:15,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:15:15,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:15:15,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:15:15,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:15:15,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:15:14" (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 [2019-09-20 00:15:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:15:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:15:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:15:15,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:15:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:15:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:15:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:15:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:15:15,141 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:15:15,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:15:15,143 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:15:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:15:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:15:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:15:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:15:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:15:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:15:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:15:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:15:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 00:15:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:15:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:15:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:15:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:15:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:15:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 00:15:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:15:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:15:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:15:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:15:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:15:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:15:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:15:16,780 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:15:16,780 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:15:16,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:15:16 BoogieIcfgContainer [2019-09-20 00:15:16,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:15:16,782 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:15:16,782 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:15:16,783 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:15:16,784 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:15:16" (1/1) ... [2019-09-20 00:15:16,785 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:15:16,827 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:15:16,828 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:15:16,842 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:15:16,853 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:15:16,854 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:15:39,158 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:15:40,908 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:15:44,834 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:15:46,559 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:15:48,285 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:15:48,301 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:15:48,366 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:15:48,385 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:16:06,307 WARN L191 SmtUtils]: Spent 17.62 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-20 00:16:12,068 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:16:29,420 WARN L191 SmtUtils]: Spent 17.35 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-20 00:16:35,138 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:16:52,367 WARN L191 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-20 00:16:58,076 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:17:15,357 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-20 00:17:21,086 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:17:38,441 WARN L191 SmtUtils]: Spent 17.35 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-20 00:17:44,199 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:18:01,586 WARN L191 SmtUtils]: Spent 17.39 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-20 00:18:07,348 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:18:22,711 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-20 00:18:22,820 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:18:23,308 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:18:38,606 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-20 00:18:38,710 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:18:38,911 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:18:39,197 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 00:18:54,457 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-20 00:18:55,017 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:19:10,293 WARN L191 SmtUtils]: Spent 15.27 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-20 00:19:10,854 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:19:26,067 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-20 00:19:26,619 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:19:41,951 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-20 00:19:42,518 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-20 00:19:42,811 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-20 00:19:43,141 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-20 00:19:43,494 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-20 00:19:43,842 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-20 00:19:44,186 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-20 00:19:44,512 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-20 00:19:45,950 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:19:46,083 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:19:46,480 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:19:46,615 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:19:47,379 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:19:47,742 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:19:48,121 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:19:48,520 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:19:49,163 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:19:49,293 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:19:49,691 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:19:49,826 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:19:50,565 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:19:50,926 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:19:51,261 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-20 00:19:51,983 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-20 00:19:52,278 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 00:19:52,978 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-20 00:19:53,296 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:19:53,971 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-20 00:19:54,303 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:19:55,022 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-20 00:19:55,374 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:19:55,754 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 00:19:56,126 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 00:19:56,713 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 00:19:56,823 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 00:19:56,936 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 00:19:57,166 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:19:57,295 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:19:57,569 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:19:57,697 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:19:57,827 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:19:57,992 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 00:19:58,212 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 00:19:58,376 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 00:19:58,879 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-20 00:19:59,115 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 00:19:59,703 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:19:59,863 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:00,412 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:20:00,570 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:00,995 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-20 00:20:01,203 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 00:20:01,399 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:01,594 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:02,110 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 00:20:02,228 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:02,358 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:02,484 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:02,956 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:03,117 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 00:20:03,675 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-20 00:20:03,916 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 00:20:04,500 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:20:04,654 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:05,207 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:20:05,361 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:05,783 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-20 00:20:05,991 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 00:20:06,186 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:06,379 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:06,876 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 00:20:07,160 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:07,734 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:07,872 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:08,270 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:08,409 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:09,158 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:20:09,521 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:20:09,890 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:20:10,258 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:20:10,843 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:11,034 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:11,544 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:11,677 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:12,412 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:20:12,772 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:20:13,080 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-20 00:20:13,782 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-20 00:20:14,078 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-20 00:20:14,789 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-20 00:20:15,118 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:20:15,792 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-20 00:20:16,108 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:20:16,836 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-20 00:20:17,193 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:20:17,580 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 00:20:17,965 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-20 00:20:18,545 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 00:20:18,855 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:18,983 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:19,111 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:19,382 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:19,510 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:19,659 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:19,816 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 00:20:20,034 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 00:20:20,194 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 00:20:20,679 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-20 00:20:20,917 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 00:20:21,692 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:20:21,922 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:22,750 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-20 00:20:22,996 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 00:20:23,644 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-20 00:20:23,957 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-20 00:20:24,256 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:24,472 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 00:20:24,960 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-20 00:20:25,075 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:25,202 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:25,783 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:25,940 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 00:20:26,413 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-09-20 00:20:26,576 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-20 00:20:27,112 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-09-20 00:20:27,630 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:27,769 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:28,173 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-20 00:20:28,306 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 00:20:29,043 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 00:20:29,406 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 00:20:29,778 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:20:30,149 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 00:20:30,433 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:30,563 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-20 00:20:30,689 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-20 00:20:30,842 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 26 for LOIs [2019-09-20 00:20:31,199 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-20 00:20:31,388 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 00:20:31,577 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 00:20:31,793 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 00:20:32,018 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 00:20:32,287 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-20 00:20:32,392 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 00:20:32,549 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 00:20:32,551 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 00:20:32,577 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:20:32,577 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:20:32,579 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1004#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 00:20:32,594 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 00:20:32,594 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:20:32,595 INFO L168 Benchmark]: Toolchain (without parser) took 318299.34 ms. Allocated memory was 141.0 MB in the beginning and 165.7 MB in the end (delta: 24.6 MB). Free memory was 87.3 MB in the beginning and 127.6 MB in the end (delta: -40.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 00:20:32,596 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:20:32,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.41 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 165.4 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-20 00:20:32,597 INFO L168 Benchmark]: Boogie Preprocessor took 94.60 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-20 00:20:32,597 INFO L168 Benchmark]: RCFGBuilder took 1711.19 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 143.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-09-20 00:20:32,598 INFO L168 Benchmark]: Sifa took 315811.82 ms. Allocated memory was 227.5 MB in the beginning and 165.7 MB in the end (delta: -61.9 MB). Free memory was 143.2 MB in the beginning and 127.6 MB in the end (delta: 15.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 00:20:32,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.41 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 165.4 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.60 ms. Allocated memory is still 200.8 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1711.19 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.6 MB in the beginning and 143.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Sifa took 315811.82 ms. Allocated memory was 227.5 MB in the beginning and 165.7 MB in the end (delta: -61.9 MB). Free memory was 143.2 MB in the beginning and 127.6 MB in the end (delta: 15.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 315752, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 499, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 353, TOOLS_POST_TIME[ms]: 28062, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 217, TOOLS_POST_RETURN_APPLICATIONS: 118, TOOLS_POST_RETURN_TIME[ms]: 104, TOOLS_QUANTIFIERELIM_APPLICATIONS: 598, TOOLS_QUANTIFIERELIM_TIME[ms]: 28217, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27905, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 522, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 167, DOMAIN_JOIN_TIME[ms]: 282014, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 4503, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 39, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 620, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 39835, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39834, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 118, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32613, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32612, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 51, DAG_COMPRESSION_PROCESSED_NODES: 858, DAG_COMPRESSION_RETAINED_NODES: 306 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1004#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...