java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:51:12,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:51:12,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:51:12,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:51:12,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:51:12,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:51:12,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:51:12,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:51:12,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:51:12,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:51:12,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:51:12,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:51:12,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:51:12,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:51:12,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:51:12,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:51:12,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:51:12,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:51:12,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:51:12,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:51:12,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:51:12,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:51:12,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:51:12,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:51:12,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:51:12,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:51:12,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:51:12,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:51:12,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:51:12,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:51:12,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:51:12,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:51:12,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:51:12,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:51:12,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:51:12,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:51:12,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:51:12,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:51:12,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:51:12,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:51:12,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:51:12,614 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 04:51:12,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:51:12,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:51:12,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:51:12,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:51:12,638 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:51:12,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:51:12,638 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:51:12,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:51:12,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:51:12,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:51:12,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:51:12,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:51:12,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:51:12,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:51:12,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:51:12,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:51:12,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:51:12,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:51:12,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:51:12,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:51:12,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:51:12,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:51:12,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:51:12,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:51:12,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:51:12,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:51:12,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:51:12,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:51:12,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 04:51:12,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:51:12,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:51:12,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:51:12,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:51:12,704 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:51:12,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2019-09-18 04:51:12,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b04808f6/3bdb29ed3e6b4a6ba55e788ab4aa51df/FLAG2be599b91 [2019-09-18 04:51:13,315 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:51:13,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product49.cil.c [2019-09-18 04:51:13,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b04808f6/3bdb29ed3e6b4a6ba55e788ab4aa51df/FLAG2be599b91 [2019-09-18 04:51:13,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b04808f6/3bdb29ed3e6b4a6ba55e788ab4aa51df [2019-09-18 04:51:13,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:51:13,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:51:13,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:51:13,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:51:13,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:51:13,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:51:13" (1/1) ... [2019-09-18 04:51:13,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acf3c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:13, skipping insertion in model container [2019-09-18 04:51:13,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:51:13" (1/1) ... [2019-09-18 04:51:13,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:51:13,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:51:14,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:51:14,165 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:51:14,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:51:14,344 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:51:14,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14 WrapperNode [2019-09-18 04:51:14,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:51:14,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:51:14,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:51:14,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:51:14,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (1/1) ... [2019-09-18 04:51:14,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:51:14,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:51:14,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:51:14,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:51:14,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:51:14" (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 04:51:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:51:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:51:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:51:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:51:14,524 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:51:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:51:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:51:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:51:14,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:51:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:51:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:51:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:51:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:51:14,526 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:51:14,527 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:51:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:51:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:51:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:51:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:51:14,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:51:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:51:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:51:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:51:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:51:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:51:14,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:51:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:51:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:51:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:51:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:51:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:51:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:51:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:51:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:51:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:51:14,532 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:51:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:51:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:51:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:51:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:51:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:51:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:51:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:51:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:51:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:51:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:51:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:51:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:51:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:51:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:51:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:51:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:51:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:51:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:51:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:51:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:51:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:51:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:51:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:51:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:51:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:51:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:51:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:51:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:51:15,626 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:51:15,626 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:51:15,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:51:15 BoogieIcfgContainer [2019-09-18 04:51:15,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:51:15,628 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:51:15,628 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:51:15,629 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:51:15,630 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:51:15" (1/1) ... [2019-09-18 04:51:15,630 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:51:15,663 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:51:15,663 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:51:15,677 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:51:15,687 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:51:15,689 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:51:39,808 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:51:41,384 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:51:45,047 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:51:46,756 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:51:48,461 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:51:48,475 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:51:48,537 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:51:48,542 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:51:59,674 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-18 04:52:05,120 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 04:52:15,936 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-18 04:52:21,269 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 04:52:35,439 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-18 04:52:35,993 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:52:46,790 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-18 04:52:52,211 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 04:52:52,439 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 74 [2019-09-18 04:53:10,544 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 04:53:19,558 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:53:37,531 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 04:53:46,745 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:53:56,096 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 04:54:05,465 WARN L191 SmtUtils]: Spent 9.37 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 04:54:23,720 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 484 DAG size of output: 480 [2019-09-18 04:54:32,657 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 04:54:44,350 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 487 DAG size of output: 481 [2019-09-18 04:54:49,739 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:54:56,732 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 04:55:03,756 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 04:55:24,576 WARN L191 SmtUtils]: Spent 20.68 s on a formula simplification. DAG size of input: 497 DAG size of output: 493 [2019-09-18 04:55:34,837 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 04:55:55,452 WARN L191 SmtUtils]: Spent 20.61 s on a formula simplification. DAG size of input: 497 DAG size of output: 493 [2019-09-18 04:56:05,735 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 04:56:30,616 WARN L191 SmtUtils]: Spent 24.75 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-18 04:56:51,640 WARN L191 SmtUtils]: Spent 21.00 s on a formula simplification. DAG size of input: 483 DAG size of output: 482 [2019-09-18 04:57:01,733 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:57:07,725 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 504 DAG size of output: 118 [2019-09-18 04:57:07,945 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:57:13,924 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 504 DAG size of output: 118 [2019-09-18 04:57:14,145 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:57:14,386 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 04:57:14,626 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-18 04:57:15,113 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-18 04:57:15,336 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 04:57:16,763 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2019-09-18 04:57:17,129 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:57:23,312 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 494 DAG size of output: 486 [2019-09-18 04:57:25,536 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 04:57:36,699 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 497 DAG size of output: 492 [2019-09-18 04:57:42,145 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 04:57:53,044 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 497 DAG size of output: 492 [2019-09-18 04:57:58,518 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 04:58:05,974 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-18 04:58:16,787 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 483 DAG size of output: 481 [2019-09-18 04:58:22,158 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:58:24,456 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 04:58:26,900 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 04:58:27,103 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:58:27,211 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:58:27,422 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-18 04:58:27,665 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-18 04:58:31,742 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 493 DAG size of output: 472 [2019-09-18 04:58:33,612 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 04:58:44,598 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 04:58:49,902 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 04:59:00,589 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 04:59:06,299 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 04:59:21,099 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 04:59:31,981 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-18 04:59:37,353 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:59:39,641 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 04:59:42,050 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 04:59:42,251 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:59:42,363 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 04:59:42,578 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-18 04:59:42,818 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-18 04:59:43,022 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 27 [2019-09-18 04:59:54,049 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 04:59:59,446 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:00:10,369 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 05:00:15,847 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:00:26,722 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 05:00:32,155 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:00:43,083 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-18 05:00:48,465 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:01:02,805 WARN L191 SmtUtils]: Spent 14.24 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 05:01:17,101 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 05:01:27,707 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-18 05:01:32,984 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:01:43,670 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-18 05:01:49,008 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:01:51,432 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 05:01:53,970 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 05:01:54,175 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 05:01:54,283 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 05:01:54,499 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-18 05:01:57,071 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 05:01:59,435 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 477 DAG size of output: 48 [2019-09-18 05:01:59,639 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 05:01:59,748 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 05:01:59,964 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-18 05:02:00,067 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 05:02:00,070 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-18 05:02:00,508 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 05:02:00,576 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 05:02:00,697 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 05:02:00,701 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 05:02:00,725 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:02:00,725 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:02:00,727 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 609#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 05:02:00,738 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:02:00,739 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:02:00,740 INFO L168 Benchmark]: Toolchain (without parser) took 647128.12 ms. Allocated memory was 133.7 MB in the beginning and 156.2 MB in the end (delta: 22.5 MB). Free memory was 88.5 MB in the beginning and 71.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,741 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.35 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 163.4 MB in the end (delta: -75.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,743 INFO L168 Benchmark]: Boogie Preprocessor took 114.25 ms. Allocated memory is still 200.8 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,744 INFO L168 Benchmark]: RCFGBuilder took 1165.84 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 158.9 MB in the beginning and 191.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,745 INFO L168 Benchmark]: Sifa took 645110.40 ms. Allocated memory was 226.5 MB in the beginning and 156.2 MB in the end (delta: -70.3 MB). Free memory was 191.6 MB in the beginning and 72.9 MB in the end (delta: 118.7 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:00,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.35 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 163.4 MB in the end (delta: -75.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.25 ms. Allocated memory is still 200.8 MB. Free memory was 163.4 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.84 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 158.9 MB in the beginning and 191.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB. * Sifa took 645110.40 ms. Allocated memory was 226.5 MB in the beginning and 156.2 MB in the end (delta: -70.3 MB). Free memory was 191.6 MB in the beginning and 72.9 MB in the end (delta: 118.7 MB). Peak memory consumption was 48.4 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]: 645065, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 301, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 223, TOOLS_POST_TIME[ms]: 29492, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 216, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 343, TOOLS_QUANTIFIERELIM_TIME[ms]: 29682, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29292, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 308, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 585821, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 28493, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 31, DOMAIN_ISBOTTOM_APPLICATIONS: 72, DOMAIN_ISBOTTOM_TIME[ms]: 724, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 474765, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 474764, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33584, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33583, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 540, DAG_COMPRESSION_RETAINED_NODES: 258 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 609#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...