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 SequenceOfStatements --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 [2019-09-18 05:28:38,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:28:38,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:28:38,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:28:38,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:28:38,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:28:38,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:28:38,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:28:38,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:28:38,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:28:38,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:28:38,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:28:38,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:28:38,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:28:38,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:28:38,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:28:38,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:28:38,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:28:38,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:28:38,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:28:38,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:28:38,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:28:38,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:28:38,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:28:38,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:28:38,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:28:38,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:28:38,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:28:38,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:28:38,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:28:38,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:28:38,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:28:38,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:28:38,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:28:38,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:28:38,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:28:38,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:28:38,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:28:38,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:28:38,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:28:38,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:28:38,275 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 [2019-09-18 05:28:38,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:28:38,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:28:38,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:28:38,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:28:38,291 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:28:38,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:28:38,291 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:28:38,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:28:38,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:28:38,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:28:38,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:28:38,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:28:38,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:28:38,292 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:28:38,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:28:38,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:28:38,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:28:38,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:28:38,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:28:38,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:28:38,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:28:38,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:28:38,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:28:38,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:28:38,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:28:38,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:28:38,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:28:38,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:28:38,295 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 -> SequenceOfStatements 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 [2019-09-18 05:28:38,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:28:38,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:28:38,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:28:38,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:28:38,345 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:28:38,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-18 05:28:38,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9797553/7e1ebc72a2e645f3a59e395661ed0c3a/FLAG3f1a44d42 [2019-09-18 05:28:38,949 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:28:38,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-18 05:28:38,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9797553/7e1ebc72a2e645f3a59e395661ed0c3a/FLAG3f1a44d42 [2019-09-18 05:28:39,241 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9797553/7e1ebc72a2e645f3a59e395661ed0c3a [2019-09-18 05:28:39,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:28:39,256 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:28:39,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:28:39,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:28:39,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:28:39,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234bd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39, skipping insertion in model container [2019-09-18 05:28:39,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,271 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:28:39,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:28:39,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:28:39,780 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:28:39,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:28:39,897 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:28:39,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39 WrapperNode [2019-09-18 05:28:39,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:28:39,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:28:39,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:28:39,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:28:39,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:39,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:40,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:40,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (1/1) ... [2019-09-18 05:28:40,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:28:40,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:28:40,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:28:40,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:28:40,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:28:39" (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 [2019-09-18 05:28:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:28:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:28:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:28:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:28:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:28:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:28:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:28:40,109 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:28:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:28:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:28:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:28:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:28:40,110 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:28:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:28:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:28:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 05:28:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:28:40,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:28:40,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:28:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:28:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:28:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:28:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:28:40,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:28:40,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:28:40,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:28:40,116 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:28:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:28:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:28:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 05:28:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:28:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:28:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:28:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:28:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:28:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:28:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:28:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:28:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:28:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:28:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:28:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:28:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:28:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:28:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:28:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:28:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:28:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:28:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:28:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:28:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:28:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:28:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:28:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:28:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:28:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:28:41,309 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:28:41,309 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:28:41,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:28:41 BoogieIcfgContainer [2019-09-18 05:28:41,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:28:41,312 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:28:41,312 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:28:41,313 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:28:41,314 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:28:41" (1/1) ... [2019-09-18 05:28:41,315 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 [2019-09-18 05:28:41,344 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:28:41,345 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:28:41,359 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:28:41,370 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:28:41,371 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:29:04,280 WARN L191 SmtUtils]: Spent 13.97 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:29:06,063 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:29:10,085 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:29:11,780 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:29:13,451 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:29:13,468 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:29:13,533 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:29:13,563 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:29:25,648 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-18 05:29:31,376 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:29:42,928 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-18 05:29:48,597 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:30:05,880 WARN L191 SmtUtils]: Spent 17.24 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-18 05:30:11,535 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:30:28,674 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-18 05:30:34,418 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:30:51,628 WARN L191 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-18 05:30:57,401 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:31:14,616 WARN L191 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 457 [2019-09-18 05:31:20,325 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:31:35,484 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 05:31:35,593 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:31:36,067 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 05:31:51,145 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 05:31:51,263 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:31:51,745 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 05:32:06,834 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 05:32:07,390 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:32:22,565 WARN L191 SmtUtils]: Spent 15.17 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 05:32:23,122 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:32:38,163 WARN L191 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 05:32:38,715 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:32:53,915 WARN L191 SmtUtils]: Spent 15.20 s on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-09-18 05:32:54,218 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 05:32:54,490 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:32:54,804 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-18 05:32:55,182 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 78 [2019-09-18 05:32:55,551 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-18 05:32:55,905 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-18 05:32:56,007 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:32:56,272 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-18 05:32:56,613 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 76 [2019-09-18 05:32:58,190 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:32:58,321 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:32:58,728 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:32:58,862 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:32:59,592 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 05:32:59,954 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:00,332 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:00,728 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:01,397 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:01,529 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:01,922 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:02,049 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:02,786 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 05:33:03,142 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:03,456 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 78 [2019-09-18 05:33:03,575 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 05:33:04,179 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-18 05:33:04,477 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 05:33:05,512 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 05:33:05,836 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:06,847 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 05:33:07,167 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:07,898 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 05:33:08,255 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:08,631 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:33:09,008 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:33:09,594 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 05:33:10,528 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:10,692 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:33:10,920 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 05:33:11,092 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 05:33:11,591 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2019-09-18 05:33:11,832 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 05:33:12,216 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:12,373 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:12,734 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:12,892 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:13,308 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-18 05:33:13,510 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 05:33:13,708 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:13,902 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:14,396 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 05:33:15,149 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:15,316 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:33:15,872 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2019-09-18 05:33:16,115 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 05:33:16,521 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:16,682 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:17,051 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:17,208 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:17,634 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-18 05:33:17,835 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 05:33:18,034 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:18,233 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:18,722 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 05:33:19,022 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:19,954 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:20,086 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:20,831 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:20,958 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:21,688 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 05:33:22,062 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:22,440 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:22,812 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:23,229 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:23,359 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:23,749 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:23,882 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:24,620 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 05:33:24,981 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:25,297 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 78 [2019-09-18 05:33:25,975 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2019-09-18 05:33:26,271 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 05:33:26,972 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 05:33:27,288 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:27,964 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-18 05:33:28,288 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:29,016 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 05:33:29,381 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:29,768 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:33:30,145 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 05:33:30,723 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 05:33:31,228 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:31,697 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:31,882 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:33:32,110 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 05:33:32,281 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 05:33:32,782 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 127 [2019-09-18 05:33:33,026 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 05:33:33,428 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:33,590 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:33,952 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 114 [2019-09-18 05:33:34,109 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:34,525 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 123 [2019-09-18 05:33:34,729 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 05:33:34,925 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:35,120 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 05:33:35,612 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-18 05:33:35,906 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:36,387 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:36,552 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:33:37,014 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2019-09-18 05:33:37,172 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 05:33:37,698 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-18 05:33:38,228 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:38,363 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:38,756 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-18 05:33:38,890 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-18 05:33:39,616 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2019-09-18 05:33:39,965 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 05:33:40,331 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:40,703 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 05:33:41,285 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:33:41,444 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-18 05:33:41,755 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-18 05:33:41,938 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:33:42,031 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 05:33:42,183 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-18 05:33:42,187 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 05:33:42,215 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:33:42,215 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:33:42,217 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1047#(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))) [2019-09-18 05:33:42,229 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:33:42,229 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:33:42,231 INFO L168 Benchmark]: Toolchain (without parser) took 302975.06 ms. Allocated memory was 133.2 MB in the beginning and 166.7 MB in the end (delta: 33.6 MB). Free memory was 86.7 MB in the beginning and 131.1 MB in the end (delta: -44.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:33:42,231 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:33:42,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.39 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 164.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:33:42,233 INFO L168 Benchmark]: Boogie Preprocessor took 139.45 ms. Allocated memory is still 200.8 MB. Free memory was 164.4 MB in the beginning and 159.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 05:33:42,233 INFO L168 Benchmark]: RCFGBuilder took 1270.70 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 159.9 MB in the beginning and 190.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:33:42,234 INFO L168 Benchmark]: Sifa took 300916.88 ms. Allocated memory was 225.4 MB in the beginning and 166.7 MB in the end (delta: -58.7 MB). Free memory was 190.8 MB in the beginning and 131.1 MB in the end (delta: 59.7 MB). Peak memory consumption was 950.9 kB. Max. memory is 7.1 GB. [2019-09-18 05:33:42,237 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 133.2 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.39 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 164.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 139.45 ms. Allocated memory is still 200.8 MB. Free memory was 164.4 MB in the beginning and 159.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1270.70 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 159.9 MB in the beginning and 190.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * Sifa took 300916.88 ms. Allocated memory was 225.4 MB in the beginning and 166.7 MB in the end (delta: -58.7 MB). Free memory was 190.8 MB in the beginning and 131.1 MB in the end (delta: 59.7 MB). Peak memory consumption was 950.9 kB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 300873, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 542, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 396, TOOLS_POST_TIME[ms]: 28800, TOOLS_POST_CALL_APPLICATIONS: 124, TOOLS_POST_CALL_TIME[ms]: 220, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 95, TOOLS_QUANTIFIERELIM_APPLICATIONS: 634, TOOLS_QUANTIFIERELIM_TIME[ms]: 28941, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28630, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 563, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 172, DOMAIN_JOIN_TIME[ms]: 266839, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 3964, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 33, DOMAIN_ISBOTTOM_APPLICATIONS: 111, DOMAIN_ISBOTTOM_TIME[ms]: 694, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 37652, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37651, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33396, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33395, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 57, DAG_COMPRESSION_PROCESSED_NODES: 898, DAG_COMPRESSION_RETAINED_NODES: 345 - 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 1047#(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...