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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:38:03,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:38:03,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:38:03,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:38:03,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:38:03,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:38:03,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:38:03,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:38:03,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:38:03,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:38:03,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:38:03,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:38:03,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:38:03,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:38:03,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:38:03,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:38:03,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:38:03,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:38:03,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:38:03,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:38:03,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:38:03,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:38:03,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:38:03,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:38:03,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:38:03,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:38:03,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:38:03,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:38:03,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:38:03,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:38:03,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:38:03,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:38:03,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:38:03,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:38:03,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:38:03,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:38:03,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:38:03,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:38:03,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:38:03,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:38:03,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:38:03,320 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 [2019-09-21 08:38:03,348 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:38:03,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:38:03,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:38:03,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:38:03,350 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:38:03,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:38:03,351 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:38:03,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:38:03,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:38:03,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:38:03,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:38:03,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:38:03,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:38:03,353 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:38:03,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:38:03,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:38:03,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:38:03,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:38:03,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:38:03,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:38:03,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:38:03,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:38:03,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:38:03,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:38:03,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:38:03,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:38:03,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:38:03,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:38:03,356 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_QUICK [2019-09-21 08:38:03,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:38:03,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:38:03,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:38:03,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:38:03,413 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:38:03,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-21 08:38:03,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14adad214/7bb1bab505684fd1bd72aefedcce9df3/FLAGb76895bc4 [2019-09-21 08:38:04,002 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:38:04,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-21 08:38:04,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14adad214/7bb1bab505684fd1bd72aefedcce9df3/FLAGb76895bc4 [2019-09-21 08:38:04,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14adad214/7bb1bab505684fd1bd72aefedcce9df3 [2019-09-21 08:38:04,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:38:04,308 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:38:04,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:04,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:38:04,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:38:04,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:04,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04, skipping insertion in model container [2019-09-21 08:38:04,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:04,324 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:38:04,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:38:04,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:04,776 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:38:04,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:38:04,926 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:38:04,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04 WrapperNode [2019-09-21 08:38:04,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:38:04,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:38:04,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:38:04,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:38:04,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:04,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:04,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:04,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:05,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:05,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:05,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (1/1) ... [2019-09-21 08:38:05,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:38:05,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:38:05,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:38:05,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:38:05,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:38:04" (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 [2019-09-21 08:38:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:38:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:38:05,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:05,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:38:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:38:05,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:38:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:38:05,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:38:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:38:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:38:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:38:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:38:05,117 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:38:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:38:05,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:38:05,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:38:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:38:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:38:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:38:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:05,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:38:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:38:05,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:38:05,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:38:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:38:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:38:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:38:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:38:05,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:38:05,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:38:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:38:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:38:05,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:38:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:38:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:38:05,130 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:38:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:38:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:38:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:38:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:38:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:38:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:38:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:38:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:38:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:38:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:38:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:38:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:38:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 08:38:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:38:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:38:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:38:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:38:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:38:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:38:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:38:06,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:38:06,622 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:38:06,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:06 BoogieIcfgContainer [2019-09-21 08:38:06,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:38:06,624 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:38:06,625 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:38:06,625 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:38:06,626 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:38:06" (1/1) ... [2019-09-21 08:38:06,627 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:38:06,651 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:38:06,652 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:38:06,660 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:38:06,669 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:38:06,671 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:38:16,246 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:38:17,963 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:38:18,128 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:18,264 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:18,391 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:38:18,409 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:38:18,462 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:38:18,480 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:38:18,657 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:38:18,782 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:38:19,215 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:19,545 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:19,883 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:20,261 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:20,544 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:20,800 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:21,003 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:21,198 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:21,400 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:21,568 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:38:21,964 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:22,309 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:22,718 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:23,038 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:23,591 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:38:23,892 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:38:24,174 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:38:24,355 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:24,674 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:24,992 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:25,343 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:38:25,666 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:26,216 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:38:26,946 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:27,248 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:27,629 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:27,940 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:28,472 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:38:28,944 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:38:29,285 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:38:29,462 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:29,767 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:30,060 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:30,399 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:38:30,691 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:31,242 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:38:32,189 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:32,461 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:32,815 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:33,111 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:33,387 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:38:33,556 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:38:33,986 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:38:34,174 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:34,466 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:34,754 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:35,053 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:38:35,342 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:35,892 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:38:36,494 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:36,769 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:37,107 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:37,415 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:38:37,644 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:38:37,817 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:38:38,027 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-21 08:38:38,191 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:38:38,483 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:38,771 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:39,059 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-21 08:38:39,347 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:38:39,898 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-09-21 08:38:40,256 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:38:40,415 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:38:40,588 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:38:40,752 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-21 08:38:41,049 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:38:41,328 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-21 08:38:41,675 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:42,000 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:38:42,279 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-21 08:38:42,462 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:38:42,839 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:43,041 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:43,240 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:43,442 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-21 08:38:43,908 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-21 08:38:43,954 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-21 08:38:43,987 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:38:44,000 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-21 08:38:44,003 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-21 08:38:44,004 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:38:44,004 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:38:44,005 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1082#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-21 08:38:44,014 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:38:44,015 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:38:44,016 INFO L168 Benchmark]: Toolchain (without parser) took 39707.94 ms. Allocated memory was 131.6 MB in the beginning and 1.1 GB in the end (delta: 920.6 MB). Free memory was 85.9 MB in the beginning and 143.3 MB in the end (delta: -57.3 MB). Peak memory consumption was 863.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,017 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.49 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 162.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,019 INFO L168 Benchmark]: Boogie Preprocessor took 106.07 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 156.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,020 INFO L168 Benchmark]: RCFGBuilder took 1589.41 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 156.9 MB in the beginning and 136.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,021 INFO L168 Benchmark]: Sifa took 37390.26 ms. Allocated memory was 220.7 MB in the beginning and 1.1 GB in the end (delta: 831.5 MB). Free memory was 136.0 MB in the beginning and 143.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 824.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:38:44,036 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.49 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 162.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.07 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 156.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1589.41 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 156.9 MB in the beginning and 136.0 MB in the end (delta: 20.9 MB). Peak memory consumption was 89.8 MB. Max. memory is 7.1 GB. * Sifa took 37390.26 ms. Allocated memory was 220.7 MB in the beginning and 1.1 GB in the end (delta: 831.5 MB). Free memory was 136.0 MB in the beginning and 143.3 MB in the end (delta: -7.3 MB). Peak memory consumption was 824.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 37354, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 548, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 383, TOOLS_POST_TIME[ms]: 11741, TOOLS_POST_CALL_APPLICATIONS: 131, TOOLS_POST_CALL_TIME[ms]: 447, TOOLS_POST_RETURN_APPLICATIONS: 122, TOOLS_POST_RETURN_TIME[ms]: 261, TOOLS_QUANTIFIERELIM_APPLICATIONS: 636, TOOLS_QUANTIFIERELIM_TIME[ms]: 12207, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11393, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 572, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 178, DOMAIN_JOIN_TIME[ms]: 21513, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 2644, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 98, DOMAIN_ISBOTTOM_APPLICATIONS: 102, DOMAIN_ISBOTTOM_TIME[ms]: 452, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17965, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17964, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 122, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11870, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11869, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 592, DAG_COMPRESSION_RETAINED_NODES: 317 - UnprovableResult [Line: 961]: 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 1082#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (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...