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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:57:24,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:57:24,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:57:24,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:57:24,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:57:24,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:57:24,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:57:24,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:57:24,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:57:24,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:57:24,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:57:24,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:57:24,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:57:24,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:57:24,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:57:24,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:57:24,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:57:24,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:57:24,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:57:24,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:57:24,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:57:24,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:57:24,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:57:24,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:57:24,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:57:24,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:57:24,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:57:24,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:57:24,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:57:24,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:57:24,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:57:24,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:57:24,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:57:24,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:57:24,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:57:24,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:57:24,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:57:24,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:57:24,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:57:24,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:57:24,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:57:24,597 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 22:57:24,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:57:24,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:57:24,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:57:24,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:57:24,612 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:57:24,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:57:24,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:57:24,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:57:24,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:57:24,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:57:24,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:57:24,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:57:24,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:57:24,614 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:57:24,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:57:24,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:57:24,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:57:24,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:57:24,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:57:24,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:57:24,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:57:24,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:57:24,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:57:24,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:57:24,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:57:24,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:57:24,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:57:24,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:57:24,617 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 -> ReUseSupersetCallSummarizer 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 22:57:24,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:57:24,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:57:24,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:57:24,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:57:24,667 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:57:24,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-18 22:57:24,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ab661bf/9e3658329a2c42698ddb7ed879f47c02/FLAGd96667159 [2019-09-18 22:57:25,341 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:57:25,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-18 22:57:25,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ab661bf/9e3658329a2c42698ddb7ed879f47c02/FLAGd96667159 [2019-09-18 22:57:25,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48ab661bf/9e3658329a2c42698ddb7ed879f47c02 [2019-09-18 22:57:25,590 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:57:25,591 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:57:25,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:25,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:57:25,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:57:25,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:25" (1/1) ... [2019-09-18 22:57:25,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e830c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:25, skipping insertion in model container [2019-09-18 22:57:25,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:25" (1/1) ... [2019-09-18 22:57:25,610 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:57:25,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:57:26,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:26,125 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:57:26,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:26,249 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:57:26,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26 WrapperNode [2019-09-18 22:57:26,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:26,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:57:26,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:57:26,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:57:26,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (1/1) ... [2019-09-18 22:57:26,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:57:26,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:57:26,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:57:26,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:57:26,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:26" (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 22:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:57:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:57:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:57:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:57:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:57:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:57:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:57:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:57:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:57:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:57:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:57:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:57:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:57:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:57:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:57:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:57:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:57:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:57:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:57:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:57:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:57:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:57:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:57:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:57:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:57:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:57:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:57:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:57:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:57:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:57:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:57:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:57:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:57:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:57:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:57:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:57:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:57:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:57:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:57:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:57:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:57:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:57:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:57:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:57:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:57:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:57:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:57:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:57:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:57:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:57:26,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:57:27,868 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:57:27,869 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:57:27,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:27 BoogieIcfgContainer [2019-09-18 22:57:27,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:57:27,871 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:57:27,871 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:57:27,871 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:57:27,873 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:27" (1/1) ... [2019-09-18 22:57:27,873 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:57:27,896 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:57:27,896 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:57:27,905 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:57:27,914 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:57:27,916 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:57:38,160 WARN L191 SmtUtils]: Spent 10.14 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:57:47,952 WARN L191 SmtUtils]: Spent 9.79 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:58:10,157 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:58:11,860 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:58:15,854 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:58:15,862 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:58:17,685 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:19,587 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:21,401 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:23,198 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:24,988 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:26,796 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:28,569 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:30,396 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:30,401 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:58:32,209 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:34,023 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:34,031 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:58:37,682 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:58:39,477 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:50,679 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-18 22:58:56,083 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 22:59:06,567 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 22:59:11,698 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 22:59:22,203 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-18 22:59:27,321 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 22:59:30,880 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:59:32,637 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:59:36,181 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:59:37,985 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:59:52,808 WARN L191 SmtUtils]: Spent 14.80 s on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2019-09-18 22:59:52,922 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:59:53,027 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:59:53,130 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:59:53,409 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 23:00:07,646 WARN L191 SmtUtils]: Spent 14.22 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 23:00:07,759 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:00:07,870 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:00:07,977 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:00:08,276 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:00:22,455 WARN L191 SmtUtils]: Spent 14.18 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-18 23:00:22,572 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:00:22,679 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:00:22,784 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:00:23,084 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:00:28,038 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 486 DAG size of output: 476 [2019-09-18 23:00:28,141 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:00:28,339 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:00:28,596 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-18 23:00:33,544 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 492 DAG size of output: 478 [2019-09-18 23:00:33,648 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:00:33,857 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:00:34,155 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:00:39,117 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 492 DAG size of output: 478 [2019-09-18 23:00:39,223 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:00:39,428 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:00:39,715 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:00:39,947 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2019-09-18 23:00:40,301 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2019-09-18 23:00:41,253 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 23:00:41,549 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 23:00:42,598 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2019-09-18 23:00:42,707 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 23:00:43,423 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2019-09-18 23:00:43,886 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 23:00:44,949 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-18 23:00:45,107 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-18 23:00:45,552 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-18 23:00:45,783 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-18 23:00:45,995 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-18 23:00:46,158 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2019-09-18 23:00:46,326 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2019-09-18 23:00:46,683 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-18 23:00:46,808 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 23:00:47,087 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 23:00:47,650 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 23:00:47,787 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-18 23:00:49,648 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 266 DAG size of output: 84 [2019-09-18 23:00:49,821 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:00:51,112 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 154 DAG size of output: 106 [2019-09-18 23:00:51,384 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 23:00:54,992 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 263 DAG size of output: 193 [2019-09-18 23:00:55,686 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-18 23:00:57,378 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 233 DAG size of output: 210 [2019-09-18 23:00:58,175 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2019-09-18 23:01:02,989 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 448 DAG size of output: 252 [2019-09-18 23:01:04,169 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 23:01:08,948 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 349 DAG size of output: 297 [2019-09-18 23:01:09,144 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 23:01:09,360 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 23:01:09,404 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 19 for LOIs [2019-09-18 23:01:09,426 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 30 for LOIs [2019-09-18 23:01:09,466 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:01:09,466 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:01:09,468 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 494#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 23:01:09,480 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:01:09,480 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:01:09,487 INFO L168 Benchmark]: Toolchain (without parser) took 223890.83 ms. Allocated memory was 138.4 MB in the beginning and 142.6 MB in the end (delta: 4.2 MB). Free memory was 85.3 MB in the beginning and 68.6 MB in the end (delta: 16.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:01:09,488 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:01:09,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.07 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 163.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:01:09,490 INFO L168 Benchmark]: Boogie Preprocessor took 99.97 ms. Allocated memory is still 198.7 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:01:09,491 INFO L168 Benchmark]: RCFGBuilder took 1519.72 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 158.7 MB in the beginning and 141.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-18 23:01:09,492 INFO L168 Benchmark]: Sifa took 221609.69 ms. Allocated memory was 220.7 MB in the beginning and 142.6 MB in the end (delta: -78.1 MB). Free memory was 141.0 MB in the beginning and 68.6 MB in the end (delta: 72.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:01:09,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.07 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.1 MB in the beginning and 163.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.97 ms. Allocated memory is still 198.7 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1519.72 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 158.7 MB in the beginning and 141.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 221609.69 ms. Allocated memory was 220.7 MB in the beginning and 142.6 MB in the end (delta: -78.1 MB). Free memory was 141.0 MB in the beginning and 68.6 MB in the end (delta: 72.4 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]: 221573, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 226, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 158, TOOLS_POST_TIME[ms]: 137, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 169, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 28149, TOOLS_QUANTIFIERELIM_APPLICATIONS: 265, TOOLS_QUANTIFIERELIM_TIME[ms]: 28351, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27900, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 182897, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 8864, DOMAIN_ISSUBSETEQ_APPLICATIONS: 39, DOMAIN_ISSUBSETEQ_TIME[ms]: 145, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 294, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 154236, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 154236, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 57717, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 430, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 617]: 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 494#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...