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_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:05:47,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:05:47,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:05:47,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:05:47,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:05:47,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:05:47,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:05:47,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:05:47,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:05:47,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:05:47,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:05:47,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:05:47,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:05:47,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:05:47,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:05:47,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:05:47,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:05:47,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:05:47,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:05:47,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:05:47,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:05:47,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:05:47,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:05:47,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:05:47,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:05:47,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:05:47,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:05:47,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:05:47,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:05:47,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:05:47,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:05:47,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:05:47,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:05:47,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:05:47,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:05:47,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:05:47,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:05:47,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:05:47,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:05:47,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:05:47,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:05:47,386 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 20:05:47,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:05:47,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:05:47,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:05:47,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:05:47,402 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:05:47,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:05:47,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:05:47,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:05:47,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:05:47,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:05:47,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:05:47,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:05:47,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:05:47,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:05:47,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:05:47,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:05:47,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:05:47,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:05:47,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:05:47,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:05:47,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:05:47,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:05:47,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:05:47,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:05:47,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:05:47,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:05:47,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:05:47,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:05:47,407 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 20:05:47,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:05:47,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:05:47,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:05:47,462 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:05:47,464 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:05:47,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-16 20:05:47,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cf311c5/b10866c5515341e6895b2aef6eb1b318/FLAGd60b8d143 [2019-09-16 20:05:48,050 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:05:48,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product37.cil.c [2019-09-16 20:05:48,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cf311c5/b10866c5515341e6895b2aef6eb1b318/FLAGd60b8d143 [2019-09-16 20:05:48,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cf311c5/b10866c5515341e6895b2aef6eb1b318 [2019-09-16 20:05:48,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:05:48,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:05:48,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:05:48,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:05:48,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:05:48,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:48,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48, skipping insertion in model container [2019-09-16 20:05:48,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:48,372 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:05:48,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:05:48,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:05:48,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:05:48,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:05:48,997 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:05:48,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48 WrapperNode [2019-09-16 20:05:48,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:05:48,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:05:48,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:05:48,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:05:49,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (1/1) ... [2019-09-16 20:05:49,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:05:49,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:05:49,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:05:49,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:05:49,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:05:48" (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 20:05:49,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:05:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:05:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 20:05:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 20:05:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 20:05:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 20:05:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 20:05:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 20:05:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 20:05:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 20:05:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:05:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:05:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:05:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 20:05:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 20:05:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 20:05:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 20:05:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:05:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 20:05:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 20:05:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 20:05:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 20:05:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 20:05:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 20:05:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 20:05:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 20:05:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 20:05:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 20:05:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 20:05:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 20:05:49,154 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 20:05:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:05:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:05:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:05:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 20:05:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 20:05:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 20:05:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 20:05:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 20:05:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:05:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 20:05:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 20:05:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 20:05:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 20:05:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 20:05:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 20:05:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 20:05:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 20:05:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 20:05:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 20:05:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:05:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 20:05:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 20:05:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:05:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:05:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:05:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 20:05:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:05:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 20:05:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:05:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:05:49,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:05:50,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:05:50,696 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 20:05:50,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:05:50 BoogieIcfgContainer [2019-09-16 20:05:50,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:05:50,698 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:05:50,698 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:05:50,699 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:05:50,700 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:05:50" (1/1) ... [2019-09-16 20:05:50,700 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 20:05:50,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:05:50,731 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:05:50,743 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 20:05:50,756 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 20:05:50,757 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 20:06:09,811 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 20:06:11,281 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 20:06:15,100 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 20:06:16,958 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:06:18,732 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:06:18,748 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-16 20:06:18,807 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-16 20:06:18,825 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-16 20:06:29,612 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 20:06:34,900 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 20:06:45,440 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 20:06:50,573 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 20:07:01,083 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 20:07:06,326 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 20:07:16,847 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 20:07:22,102 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 20:07:39,472 WARN L191 SmtUtils]: Spent 17.29 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-16 20:07:48,139 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:07:59,551 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-16 20:08:04,889 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:08:15,803 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-16 20:08:21,038 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:08:31,825 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:08:37,049 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:08:45,669 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 20:08:46,431 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-16 20:08:46,602 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-16 20:08:50,700 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 469 DAG size of output: 469 [2019-09-16 20:08:52,652 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 20:09:10,119 WARN L191 SmtUtils]: Spent 17.43 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-16 20:09:18,798 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:09:29,457 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-16 20:09:34,725 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:09:45,470 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-16 20:09:50,756 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:10:01,678 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:10:06,963 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:10:15,663 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 20:10:16,160 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-16 20:10:16,327 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-16 20:10:20,377 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 469 DAG size of output: 469 [2019-09-16 20:10:22,335 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-16 20:10:22,487 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 45 [2019-09-16 20:10:40,018 WARN L191 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-16 20:10:48,742 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:10:59,449 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-16 20:11:04,750 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:11:15,560 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-16 20:11:20,842 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:11:31,637 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:11:36,918 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:11:45,627 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 20:11:45,969 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-16 20:11:46,137 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-16 20:11:46,308 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-16 20:12:03,746 WARN L191 SmtUtils]: Spent 17.36 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-16 20:12:12,467 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 20:12:23,164 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-16 20:12:28,463 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-16 20:12:39,331 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2019-09-16 20:12:44,586 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:12:55,551 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:13:00,785 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:13:09,466 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-16 20:13:09,966 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-16 20:13:10,133 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-16 20:13:10,226 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-16 20:13:10,534 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-16 20:13:10,720 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-16 20:13:10,805 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-16 20:13:11,009 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 22 for LOIs [2019-09-16 20:13:11,013 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 33 for LOIs [2019-09-16 20:13:11,064 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 20:13:11,064 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 20:13:11,067 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 561#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 0 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-16 20:13:11,077 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 20:13:11,077 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 20:13:11,079 INFO L168 Benchmark]: Toolchain (without parser) took 442722.36 ms. Allocated memory was 132.1 MB in the beginning and 146.3 MB in the end (delta: 14.2 MB). Free memory was 87.0 MB in the beginning and 72.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-09-16 20:13:11,080 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 20:13:11,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.96 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 164.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-16 20:13:11,082 INFO L168 Benchmark]: Boogie Preprocessor took 85.94 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 20:13:11,083 INFO L168 Benchmark]: RCFGBuilder took 1613.07 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 159.8 MB in the beginning and 142.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-16 20:13:11,084 INFO L168 Benchmark]: Sifa took 440379.31 ms. Allocated memory was 221.8 MB in the beginning and 146.3 MB in the end (delta: -75.5 MB). Free memory was 142.9 MB in the beginning and 72.4 MB in the end (delta: 70.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 20:13:11,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.96 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 164.2 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.94 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1613.07 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 159.8 MB in the beginning and 142.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 440379.31 ms. Allocated memory was 221.8 MB in the beginning and 146.3 MB in the end (delta: -75.5 MB). Free memory was 142.9 MB in the beginning and 72.4 MB in the end (delta: 70.5 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]: 440336, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 283, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 180, TOOLS_POST_TIME[ms]: 24385, TOOLS_POST_CALL_APPLICATIONS: 84, TOOLS_POST_CALL_TIME[ms]: 312, TOOLS_POST_RETURN_APPLICATIONS: 75, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 339, TOOLS_QUANTIFIERELIM_TIME[ms]: 24699, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24264, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 294, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 379358, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 35582, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 111, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 306, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 336455, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 336454, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 75, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28944, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28943, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 410, DAG_COMPRESSION_RETAINED_NODES: 222 - UnprovableResult [Line: 299]: 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 561#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 0 ~systemActive~0)) (not (= 2 ~waterLevel~0)) (= ~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...