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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:55:42,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:55:42,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:55:42,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:55:42,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:55:42,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:55:42,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:55:42,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:55:42,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:55:42,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:55:42,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:55:42,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:55:42,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:55:42,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:55:42,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:55:42,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:55:42,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:55:42,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:55:42,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:55:42,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:55:42,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:55:42,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:55:42,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:55:42,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:55:42,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:55:42,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:55:42,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:55:42,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:55:42,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:55:42,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:55:42,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:55:42,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:55:42,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:55:42,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:55:42,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:55:42,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:55:42,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:55:42,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:55:42,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:55:42,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:55:42,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:55:42,768 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 13:55:42,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:55:42,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:55:42,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:55:42,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:55:42,807 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:55:42,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:55:42,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:55:42,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:55:42,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:55:42,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:55:42,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:55:42,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:55:42,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:55:42,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:55:42,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:55:42,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:55:42,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:55:42,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:55:42,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:55:42,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:55:42,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:55:42,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:55:42,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:55:42,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:55:42,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:55:42,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:55:42,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:55:42,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:55:42,816 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 -> SingleStatement 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 13:55:42,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:55:42,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:55:42,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:55:42,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:55:42,883 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:55:42,884 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-18 13:55:42,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1ab8a29/52b74828ea8c4a3da70eb54c05abdf07/FLAGdeed72193 [2019-09-18 13:55:43,388 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:55:43,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c [2019-09-18 13:55:43,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1ab8a29/52b74828ea8c4a3da70eb54c05abdf07/FLAGdeed72193 [2019-09-18 13:55:43,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1ab8a29/52b74828ea8c4a3da70eb54c05abdf07 [2019-09-18 13:55:43,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:55:43,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:55:43,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:55:43,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:55:43,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:55:43,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:55:43" (1/1) ... [2019-09-18 13:55:43,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:43, skipping insertion in model container [2019-09-18 13:55:43,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:55:43" (1/1) ... [2019-09-18 13:55:43,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:55:43,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:55:44,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:55:44,265 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:55:44,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:55:44,425 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:55:44,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44 WrapperNode [2019-09-18 13:55:44,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:55:44,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:55:44,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:55:44,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:55:44,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (1/1) ... [2019-09-18 13:55:44,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:55:44,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:55:44,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:55:44,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:55:44,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:55:44" (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 13:55:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:55:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:55:44,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:55:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:55:44,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:55:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:55:44,586 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:55:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:55:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:55:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:55:44,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:55:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:55:44,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:55:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:55:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 13:55:44,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:55:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:55:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:55:44,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 13:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:55:44,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:55:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:55:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:55:44,595 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:55:44,596 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:55:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:55:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 13:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 13:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:55:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:55:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:55:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:55:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:55:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:55:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:55:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:55:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:55:45,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:55:45,882 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:55:45,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:55:45 BoogieIcfgContainer [2019-09-18 13:55:45,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:55:45,887 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:55:45,887 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:55:45,888 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:55:45,889 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:55:45" (1/1) ... [2019-09-18 13:55:45,890 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 13:55:45,927 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:55:45,931 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:55:45,949 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:55:45,960 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:55:45,961 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:55:46,564 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-18 13:55:46,731 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 13:55:47,007 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 13:55:47,215 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 13:55:47,608 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-18 13:55:48,070 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-18 13:55:48,647 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-18 13:55:49,184 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2019-09-18 13:55:49,988 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 161 [2019-09-18 13:55:50,745 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 13:55:51,695 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 180 [2019-09-18 13:55:52,447 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 13:55:53,691 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 226 DAG size of output: 199 [2019-09-18 13:55:54,645 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 196 [2019-09-18 13:55:56,229 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 256 DAG size of output: 209 [2019-09-18 13:55:57,263 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 206 [2019-09-18 13:55:59,312 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 300 DAG size of output: 242 [2019-09-18 13:56:00,521 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 274 DAG size of output: 237 [2019-09-18 13:56:03,103 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 323 DAG size of output: 269 [2019-09-18 13:56:03,350 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 13:56:04,750 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 312 DAG size of output: 270 [2019-09-18 13:56:05,174 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:56:07,837 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 367 DAG size of output: 287 [2019-09-18 13:56:09,629 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 332 DAG size of output: 284 [2019-09-18 13:56:09,894 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 13:56:11,834 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 367 DAG size of output: 306 [2019-09-18 13:56:13,715 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 339 DAG size of output: 301 [2019-09-18 13:56:14,463 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:56:17,929 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 443 DAG size of output: 315 [2019-09-18 13:56:19,946 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 354 DAG size of output: 310 [2019-09-18 13:56:21,005 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 13:56:25,389 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 493 DAG size of output: 324 [2019-09-18 13:56:27,544 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 365 DAG size of output: 319 [2019-09-18 13:56:28,820 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 13:56:33,893 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 559 DAG size of output: 332 [2019-09-18 13:56:34,185 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:56:36,227 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 379 DAG size of output: 329 [2019-09-18 13:56:37,934 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 13:56:44,011 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 607 DAG size of output: 342 [2019-09-18 13:56:44,350 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:56:46,497 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 395 DAG size of output: 339 [2019-09-18 13:56:48,758 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 13:56:55,753 WARN L191 SmtUtils]: Spent 6.98 s on a formula simplification. DAG size of input: 700 DAG size of output: 352 [2019-09-18 13:56:56,127 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:56:58,477 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 407 DAG size of output: 349 [2019-09-18 13:57:01,134 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 13:57:09,726 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 773 DAG size of output: 362 [2019-09-18 13:57:10,147 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 13:57:12,706 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 432 DAG size of output: 361 [2019-09-18 13:57:14,525 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 13:57:21,076 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification. DAG size of input: 807 DAG size of output: 374 [2019-09-18 13:57:21,492 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 13:57:24,293 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 441 DAG size of output: 373 [2019-09-18 13:57:28,207 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 13:57:39,669 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 891 DAG size of output: 387 [2019-09-18 13:57:40,071 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 13:57:43,016 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 448 DAG size of output: 382 [2019-09-18 13:57:47,885 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 13:58:01,733 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 985 DAG size of output: 395 [2019-09-18 13:58:02,251 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 13:58:05,554 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 464 DAG size of output: 396 [2019-09-18 13:58:11,213 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 13:58:26,651 WARN L191 SmtUtils]: Spent 15.42 s on a formula simplification. DAG size of input: 1105 DAG size of output: 409 [2019-09-18 13:58:27,207 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:58:30,809 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 482 DAG size of output: 410 [2019-09-18 13:58:37,441 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 13:58:55,243 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 1164 DAG size of output: 423 [2019-09-18 13:58:55,801 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:58:59,500 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 509 DAG size of output: 420 [2019-09-18 13:59:01,341 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:59:03,138 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:59:03,147 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 13:59:03,211 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 13:59:03,215 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 13:59:13,887 WARN L191 SmtUtils]: Spent 10.40 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:59:19,013 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:59:29,315 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:59:34,413 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:59:44,719 WARN L191 SmtUtils]: Spent 10.30 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:59:49,816 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:00:07,241 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-18 14:00:15,840 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:00:33,004 WARN L191 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-18 14:00:41,609 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:00:59,075 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-18 14:01:07,646 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:01:24,917 WARN L191 SmtUtils]: Spent 17.26 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 14:01:33,565 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:01:42,526 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:01:43,689 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 14:01:43,924 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-18 14:01:44,151 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-09-18 14:01:44,366 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 14:01:44,545 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 14:01:45,591 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-18 14:01:45,911 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 14:01:46,118 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-18 14:01:46,327 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-18 14:01:46,536 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-09-18 14:01:46,817 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-18 14:01:47,025 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-18 14:01:47,232 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-18 14:01:47,363 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:01:47,583 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-18 14:01:47,814 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 14:01:48,039 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 14:01:49,094 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-18 14:01:49,170 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 14:01:49,281 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 11 for LOIs [2019-09-18 14:01:49,284 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 21 for LOIs [2019-09-18 14:01:49,310 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 14:01:49,311 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 14:01:49,313 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 677#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 14:01:49,322 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 14:01:49,322 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 14:01:49,323 INFO L168 Benchmark]: Toolchain (without parser) took 365562.62 ms. Allocated memory was 137.4 MB in the beginning and 140.0 MB in the end (delta: 2.6 MB). Free memory was 83.3 MB in the beginning and 98.5 MB in the end (delta: -15.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 14:01:49,324 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 14:01:49,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.32 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.1 MB in the beginning and 163.2 MB in the end (delta: -80.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:49,325 INFO L168 Benchmark]: Boogie Preprocessor took 82.99 ms. Allocated memory is still 197.7 MB. Free memory was 163.2 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:49,325 INFO L168 Benchmark]: RCFGBuilder took 1377.37 ms. Allocated memory was 197.7 MB in the beginning and 216.5 MB in the end (delta: 18.9 MB). Free memory was 159.3 MB in the beginning and 173.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-09-18 14:01:49,326 INFO L168 Benchmark]: Sifa took 363435.33 ms. Allocated memory was 216.5 MB in the beginning and 140.0 MB in the end (delta: -76.5 MB). Free memory was 173.2 MB in the beginning and 98.5 MB in the end (delta: 74.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 14:01:49,327 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 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.32 ms. Allocated memory was 137.4 MB in the beginning and 197.7 MB in the end (delta: 60.3 MB). Free memory was 83.1 MB in the beginning and 163.2 MB in the end (delta: -80.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.99 ms. Allocated memory is still 197.7 MB. Free memory was 163.2 MB in the beginning and 159.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1377.37 ms. Allocated memory was 197.7 MB in the beginning and 216.5 MB in the end (delta: 18.9 MB). Free memory was 159.3 MB in the beginning and 173.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * Sifa took 363435.33 ms. Allocated memory was 216.5 MB in the beginning and 140.0 MB in the end (delta: -76.5 MB). Free memory was 173.2 MB in the beginning and 98.5 MB in the end (delta: 74.8 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]: 363386, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 438, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 372, TOOLS_POST_TIME[ms]: 193516, TOOLS_POST_CALL_APPLICATIONS: 53, TOOLS_POST_CALL_TIME[ms]: 116, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_APPLICATIONS: 468, TOOLS_QUANTIFIERELIM_TIME[ms]: 193538, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28690, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 446, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 88, DOMAIN_JOIN_TIME[ms]: 168471, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 641, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 390, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 162469, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 162469, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 197756, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 197756, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 814, DAG_COMPRESSION_RETAINED_NODES: 443 - 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 677#(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...