java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:38:12,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:38:12,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:38:12,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:38:12,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:38:12,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:38:12,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:38:12,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:38:12,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:38:12,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:38:12,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:38:12,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:38:12,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:38:12,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:38:12,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:38:12,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:38:12,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:38:12,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:38:12,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:38:12,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:38:12,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:38:12,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:38:12,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:38:12,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:38:12,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:38:12,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:38:12,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:38:12,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:38:12,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:38:12,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:38:12,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:38:12,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:38:12,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:38:12,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:38:12,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:38:12,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:38:12,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:38:12,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:38:12,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:38:12,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:38:12,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:38:12,805 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 23:38:12,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:38:12,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:38:12,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:38:12,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:38:12,832 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:38:12,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:38:12,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:38:12,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:38:12,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:38:12,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:38:12,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:38:12,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:38:12,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:38:12,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:38:12,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:38:12,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:38:12,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:38:12,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:38:12,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:38:12,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:38:12,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:38:12,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:38:12,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:38:12,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:38:12,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:38:12,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:38:12,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:38:12,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:38:12,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 23:38:12,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:38:12,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:38:12,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:38:12,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:38:12,917 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:38:12,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-18 23:38:12,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e06b874/99383fbf72f245478d7602bc9dd0d802/FLAG4790b7a5f [2019-09-18 23:38:13,535 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:38:13,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product26.cil.c [2019-09-18 23:38:13,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e06b874/99383fbf72f245478d7602bc9dd0d802/FLAG4790b7a5f [2019-09-18 23:38:13,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20e06b874/99383fbf72f245478d7602bc9dd0d802 [2019-09-18 23:38:13,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:38:13,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:38:13,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:38:13,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:38:13,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:38:13,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:38:13" (1/1) ... [2019-09-18 23:38:13,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffbd37b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:13, skipping insertion in model container [2019-09-18 23:38:13,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:38:13" (1/1) ... [2019-09-18 23:38:13,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:38:13,922 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:38:14,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:38:14,402 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:38:14,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:38:14,539 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:38:14,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14 WrapperNode [2019-09-18 23:38:14,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:38:14,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:38:14,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:38:14,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:38:14,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (1/1) ... [2019-09-18 23:38:14,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:38:14,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:38:14,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:38:14,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:38:14,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:38:14" (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 23:38:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:38:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:38:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:38:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:38:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:38:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:38:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:38:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:38:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:38:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:38:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:38:14,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:38:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:38:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:38:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:38:14,719 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:38:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:38:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:38:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:38:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:38:14,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:38:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:38:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:38:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:38:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:38:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:38:14,725 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:38:14,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:38:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:38:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:38:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:38:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:38:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:38:14,727 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:38:14,728 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:38:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:38:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:38:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:38:14,729 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:38:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:38:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:38:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:38:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 23:38:14,730 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:38:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:38:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:38:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 23:38:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:38:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:38:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:38:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:38:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:38:14,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:38:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:38:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:38:14,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:38:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:38:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:38:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:38:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:38:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:38:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:38:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:38:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:38:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:38:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:38:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:38:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:38:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:38:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:38:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:38:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:38:16,413 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:38:16,414 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:38:16,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:38:16 BoogieIcfgContainer [2019-09-18 23:38:16,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:38:16,416 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:38:16,416 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:38:16,417 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:38:16,418 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:38:16" (1/1) ... [2019-09-18 23:38:16,419 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:38:16,454 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:38:16,455 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:38:16,465 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:38:16,478 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:38:16,485 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:38:28,627 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:38:40,332 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:39:03,374 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:39:05,133 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:39:08,853 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:39:08,862 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:39:10,561 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:12,238 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:13,953 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:15,682 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:17,381 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:39:19,093 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:39:20,816 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:22,475 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:39:22,481 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:39:22,487 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:39:25,976 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:39:27,682 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:39:31,058 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:39:32,743 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:39:34,485 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:39:36,168 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:39:47,700 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 23:39:53,307 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:40:04,733 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 23:40:10,363 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:40:12,158 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:40:13,861 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:40:28,837 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 23:40:29,045 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:40:29,153 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:40:29,436 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:40:44,397 WARN L191 SmtUtils]: Spent 14.96 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 23:40:44,501 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:40:44,699 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:40:44,979 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:40:45,601 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 85 [2019-09-18 23:40:45,887 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:40:46,482 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 85 [2019-09-18 23:40:46,765 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:40:50,225 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:40:51,949 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:40:53,720 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:40:55,388 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:40:59,801 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 480 DAG size of output: 474 [2019-09-18 23:40:59,905 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:41:00,102 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:41:00,373 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:04,772 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 480 DAG size of output: 474 [2019-09-18 23:41:05,074 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:41:05,360 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:05,961 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 85 [2019-09-18 23:41:06,239 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:06,820 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 85 [2019-09-18 23:41:07,094 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:08,873 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:41:10,544 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:41:11,118 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 85 [2019-09-18 23:41:11,392 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:11,957 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 85 [2019-09-18 23:41:12,228 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:12,836 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 85 [2019-09-18 23:41:13,130 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:13,697 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 85 [2019-09-18 23:41:13,970 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:14,293 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:41:14,524 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 23:41:14,994 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-18 23:41:15,227 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:41:15,870 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-18 23:41:16,101 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:41:16,334 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:41:16,561 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:41:16,807 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2019-09-18 23:41:17,228 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2019-09-18 23:41:17,626 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:41:17,944 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:41:18,263 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:41:18,593 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:41:19,363 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-18 23:41:19,599 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:41:19,894 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:41:20,147 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:41:21,316 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 121 DAG size of output: 112 [2019-09-18 23:41:21,795 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 23:41:22,954 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 121 DAG size of output: 112 [2019-09-18 23:41:23,434 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 23:41:23,703 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:41:23,959 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:41:26,025 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2019-09-18 23:41:28,103 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 136 DAG size of output: 127 [2019-09-18 23:41:28,398 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:41:29,362 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2019-09-18 23:41:30,299 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 111 [2019-09-18 23:41:30,713 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 23:41:31,157 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 23:41:31,316 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 23:41:31,564 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-18 23:41:31,743 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-18 23:41:32,503 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:41:32,781 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:41:33,908 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2019-09-18 23:41:34,385 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 23:41:35,488 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2019-09-18 23:41:35,957 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 23:41:36,225 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:41:38,351 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2019-09-18 23:41:40,497 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2019-09-18 23:41:40,797 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:41:43,003 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 146 DAG size of output: 114 [2019-09-18 23:41:44,722 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 146 DAG size of output: 114 [2019-09-18 23:41:45,140 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 23:41:45,314 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 23:41:45,468 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 23:41:45,694 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-18 23:41:45,863 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-18 23:41:46,069 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 14 for LOIs [2019-09-18 23:41:46,849 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 23:41:46,919 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 9 for LOIs [2019-09-18 23:41:46,972 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 3 for LOIs [2019-09-18 23:41:46,990 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 23:41:46,993 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:41:46,993 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:41:46,995 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 611#false [2019-09-18 23:41:47,006 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 23:41:47,006 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:41:47,013 INFO L168 Benchmark]: Toolchain (without parser) took 213143.92 ms. Allocated memory was 134.7 MB in the beginning and 175.6 MB in the end (delta: 40.9 MB). Free memory was 90.0 MB in the beginning and 142.8 MB in the end (delta: -52.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:41:47,014 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:41:47,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.12 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 89.8 MB in the beginning and 163.2 MB in the end (delta: -73.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-18 23:41:47,016 INFO L168 Benchmark]: Boogie Preprocessor took 102.50 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 159.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:41:47,025 INFO L168 Benchmark]: RCFGBuilder took 1769.47 ms. Allocated memory was 198.2 MB in the beginning and 227.0 MB in the end (delta: 28.8 MB). Free memory was 159.0 MB in the beginning and 146.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:41:47,026 INFO L168 Benchmark]: Sifa took 210590.59 ms. Allocated memory was 227.0 MB in the beginning and 175.6 MB in the end (delta: -51.4 MB). Free memory was 146.9 MB in the beginning and 142.8 MB in the end (delta: 4.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:41:47,031 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.12 ms. Allocated memory was 134.7 MB in the beginning and 198.2 MB in the end (delta: 63.4 MB). Free memory was 89.8 MB in the beginning and 163.2 MB in the end (delta: -73.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.50 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 159.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1769.47 ms. Allocated memory was 198.2 MB in the beginning and 227.0 MB in the end (delta: 28.8 MB). Free memory was 159.0 MB in the beginning and 146.9 MB in the end (delta: 12.2 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. * Sifa took 210590.59 ms. Allocated memory was 227.0 MB in the beginning and 175.6 MB in the end (delta: -51.4 MB). Free memory was 146.9 MB in the beginning and 142.8 MB in the end (delta: 4.1 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]: 210541, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 265, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 183, TOOLS_POST_TIME[ms]: 137, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 149, TOOLS_POST_RETURN_APPLICATIONS: 59, TOOLS_POST_RETURN_TIME[ms]: 28621, TOOLS_QUANTIFIERELIM_APPLICATIONS: 303, TOOLS_QUANTIFIERELIM_TIME[ms]: 28784, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28516, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 273, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 99, DOMAIN_JOIN_TIME[ms]: 177964, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 1004, DOMAIN_ISSUBSETEQ_APPLICATIONS: 103, DOMAIN_ISSUBSETEQ_TIME[ms]: 440, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 501, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 32784, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32783, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 59, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 75179, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 466, DAG_COMPRESSION_RETAINED_NODES: 198 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...