java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:12:56,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:12:56,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:12:56,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:12:56,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:12:56,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:12:56,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:12:56,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:12:56,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:12:56,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:12:56,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:12:56,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:12:56,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:12:56,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:12:56,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:12:56,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:12:56,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:12:56,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:12:56,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:12:56,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:12:56,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:12:56,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:12:56,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:12:56,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:12:56,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:12:56,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:12:56,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:12:56,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:12:56,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:12:56,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:12:56,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:12:56,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:12:56,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:12:56,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:12:56,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:12:56,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:12:56,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:12:56,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:12:56,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:12:56,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:12:56,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:12:56,374 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 [2019-09-16 20:12:56,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:12:56,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:12:56,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:12:56,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:12:56,390 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:12:56,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:12:56,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:12:56,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:12:56,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:12:56,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:12:56,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:12:56,392 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:12:56,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:12:56,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:12:56,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:12:56,392 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:12:56,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:12:56,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:12:56,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:12:56,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:12:56,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:12:56,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:12:56,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:12:56,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:12:56,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:12:56,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:12:56,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:12:56,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:12:56,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 20:12:56,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:12:56,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:12:56,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:12:56,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:12:56,443 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:12:56,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-16 20:12:56,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4cdaab2/1e3152f1af354b8fb520bf694d2ad4a7/FLAGc21b48ed3 [2019-09-16 20:12:57,042 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:12:57,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-16 20:12:57,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4cdaab2/1e3152f1af354b8fb520bf694d2ad4a7/FLAGc21b48ed3 [2019-09-16 20:12:57,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4cdaab2/1e3152f1af354b8fb520bf694d2ad4a7 [2019-09-16 20:12:57,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:12:57,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:12:57,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:12:57,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:12:57,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:12:57,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:12:57" (1/1) ... [2019-09-16 20:12:57,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:57, skipping insertion in model container [2019-09-16 20:12:57,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:12:57" (1/1) ... [2019-09-16 20:12:57,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:12:57,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:12:57,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:12:57,874 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:12:57,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:12:58,035 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:12:58,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58 WrapperNode [2019-09-16 20:12:58,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:12:58,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:12:58,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:12:58,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:12:58,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (1/1) ... [2019-09-16 20:12:58,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:12:58,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:12:58,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:12:58,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:12:58,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:58" (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 [2019-09-16 20:12:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:12:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:12:58,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 20:12:58,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 20:12:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 20:12:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 20:12:58,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:12:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 20:12:58,196 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:12:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 20:12:58,197 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 20:12:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 20:12:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 20:12:58,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 20:12:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 20:12:58,199 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 20:12:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 20:12:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 20:12:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 20:12:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 20:12:58,201 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 20:12:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:12:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 20:12:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 20:12:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 20:12:58,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 20:12:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 20:12:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 20:12:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 20:12:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 20:12:58,203 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 20:12:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 20:12:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:12:58,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:12:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:12:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 20:12:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 20:12:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 20:12:58,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 20:12:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 20:12:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 20:12:58,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 20:12:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:12:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:12:58,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 20:12:58,207 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 20:12:58,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:12:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:12:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 20:12:58,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 20:12:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 20:12:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:12:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 20:12:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:12:58,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:12:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 20:12:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 20:12:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 20:12:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 20:12:58,211 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 20:12:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 20:12:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:12:58,212 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 20:12:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 20:12:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 20:12:58,213 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 20:12:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:12:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 20:12:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 20:12:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:12:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 20:12:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 20:12:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:12:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:12:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:12:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 20:12:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 20:12:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 20:12:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 20:12:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 20:12:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:12:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:12:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:12:59,977 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:12:59,978 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 20:12:59,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:12:59 BoogieIcfgContainer [2019-09-16 20:12:59,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:12:59,980 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:12:59,980 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:12:59,980 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:12:59,981 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:12:59" (1/1) ... [2019-09-16 20:12:59,982 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 20:13:00,006 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:13:00,007 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:13:00,015 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 20:13:00,025 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 20:13:00,026 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 20:13:22,061 WARN L191 SmtUtils]: Spent 13.41 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 20:13:23,595 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 20:13:27,460 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 20:13:29,197 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:13:30,857 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:13:30,872 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 20:13:30,951 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 20:13:30,966 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 20:13:48,836 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-16 20:13:54,553 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:14:11,834 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-16 20:14:17,567 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:14:34,852 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-16 20:14:40,619 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:14:57,886 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-16 20:15:03,637 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:15:20,873 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-16 20:15:26,612 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:15:43,993 WARN L191 SmtUtils]: Spent 17.38 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-16 20:15:49,715 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:16:04,906 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-16 20:16:05,214 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 20:16:05,509 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 20:16:20,733 WARN L191 SmtUtils]: Spent 15.22 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-16 20:16:20,836 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 20:16:21,036 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 20:16:21,321 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-16 20:16:36,572 WARN L191 SmtUtils]: Spent 15.23 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 20:16:37,130 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 20:16:52,318 WARN L191 SmtUtils]: Spent 15.19 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 20:16:52,618 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 20:16:52,907 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 20:17:08,868 WARN L191 SmtUtils]: Spent 15.96 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 20:17:09,450 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 20:17:24,924 WARN L191 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-16 20:17:25,229 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 20:17:25,498 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-16 20:17:25,795 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-16 20:17:26,129 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-16 20:17:26,495 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-16 20:17:26,828 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-16 20:17:27,160 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-16 20:17:27,488 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-16 20:17:28,946 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:29,080 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:29,482 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:29,620 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:30,369 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-16 20:17:30,732 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:31,141 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:17:31,542 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:17:32,183 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:32,312 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:32,710 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:32,845 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:33,598 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-16 20:17:33,962 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:34,292 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-16 20:17:34,397 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-16 20:17:34,997 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 20:17:35,290 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 20:17:35,985 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-16 20:17:36,308 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:36,966 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-16 20:17:37,294 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:38,010 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-16 20:17:38,366 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:17:38,784 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-16 20:17:39,159 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-16 20:17:39,732 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-16 20:17:39,833 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-16 20:17:40,047 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:40,172 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:40,304 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:17:40,580 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:40,710 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:40,838 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:17:40,998 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-16 20:17:41,236 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 20:17:41,401 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 20:17:41,892 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-16 20:17:42,127 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 20:17:42,697 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:17:42,854 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:17:43,404 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:17:43,565 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:17:44,005 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-16 20:17:44,214 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-16 20:17:44,407 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:17:44,603 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:17:45,106 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-16 20:17:45,242 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:45,372 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:17:45,501 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:17:45,950 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:17:46,132 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-16 20:17:46,684 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-16 20:17:46,926 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 20:17:47,502 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:17:47,663 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:17:48,210 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:17:48,371 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:17:48,792 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-16 20:17:48,999 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-16 20:17:49,198 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:17:49,393 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:17:49,912 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-16 20:17:50,206 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:17:50,774 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:50,910 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:51,313 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:51,447 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:52,206 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-16 20:17:52,584 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:52,958 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:17:53,335 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:17:53,744 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:53,881 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:54,281 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:17:54,417 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:17:55,179 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-16 20:17:55,536 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:55,836 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-16 20:17:56,523 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-16 20:17:56,824 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 20:17:57,538 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-16 20:17:57,860 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:58,525 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-09-16 20:17:58,839 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:17:59,588 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-16 20:17:59,944 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:18:00,323 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-16 20:18:00,702 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-16 20:18:01,281 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-16 20:18:01,614 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:01,745 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:01,874 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:18:02,152 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:02,285 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:02,431 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:18:02,592 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-16 20:18:02,815 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 20:18:02,981 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-16 20:18:03,465 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-16 20:18:03,703 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-16 20:18:04,289 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:18:04,445 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:18:04,996 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-16 20:18:05,156 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 20:18:05,578 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 126 [2019-09-16 20:18:05,785 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-16 20:18:05,979 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:18:06,173 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 20:18:06,663 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-16 20:18:06,779 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:06,911 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:07,042 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:18:07,506 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:18:07,667 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-16 20:18:08,145 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-09-16 20:18:08,313 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 20:18:08,841 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2019-09-16 20:18:09,357 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:18:09,488 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:18:09,892 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-16 20:18:10,025 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 20:18:10,772 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-16 20:18:11,134 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 20:18:11,509 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:18:11,882 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-16 20:18:12,159 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:12,287 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2019-09-16 20:18:12,414 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-16 20:18:12,578 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 26 for LOIs [2019-09-16 20:18:12,954 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-16 20:18:13,146 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-16 20:18:13,347 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-16 20:18:13,568 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-16 20:18:13,788 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-16 20:18:14,057 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-16 20:18:14,167 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-16 20:18:14,319 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-16 20:18:14,322 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-16 20:18:14,356 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 20:18:14,357 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 20:18:14,359 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))) [2019-09-16 20:18:14,368 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 20:18:14,368 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 20:18:14,369 INFO L168 Benchmark]: Toolchain (without parser) took 317011.61 ms. Allocated memory was 136.8 MB in the beginning and 143.1 MB in the end (delta: 6.3 MB). Free memory was 82.9 MB in the beginning and 104.4 MB in the end (delta: -21.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 20:18:14,370 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 20:18:14,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.27 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.7 MB in the beginning and 162.2 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-16 20:18:14,371 INFO L168 Benchmark]: Boogie Preprocessor took 85.65 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 157.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 20:18:14,372 INFO L168 Benchmark]: RCFGBuilder took 1857.22 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 140.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2019-09-16 20:18:14,372 INFO L168 Benchmark]: Sifa took 314388.35 ms. Allocated memory was 216.0 MB in the beginning and 143.1 MB in the end (delta: -72.9 MB). Free memory was 140.1 MB in the beginning and 104.4 MB in the end (delta: 35.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 20:18:14,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 677.27 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.7 MB in the beginning and 162.2 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.65 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 157.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1857.22 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 157.7 MB in the beginning and 140.1 MB in the end (delta: 17.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. * Sifa took 314388.35 ms. Allocated memory was 216.0 MB in the beginning and 143.1 MB in the end (delta: -72.9 MB). Free memory was 140.1 MB in the beginning and 104.4 MB in the end (delta: 35.7 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]: 314353, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 499, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 353, TOOLS_POST_TIME[ms]: 27538, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 196, TOOLS_POST_RETURN_APPLICATIONS: 118, TOOLS_POST_RETURN_TIME[ms]: 96, TOOLS_QUANTIFIERELIM_APPLICATIONS: 598, TOOLS_QUANTIFIERELIM_TIME[ms]: 27673, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27373, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 522, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 167, DOMAIN_JOIN_TIME[ms]: 281122, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 4514, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 35, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME[ms]: 659, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 38953, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 38952, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 118, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32026, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32025, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, 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...