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_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:34:31,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:34:31,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:34:31,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:34:31,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:34:31,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:34:31,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:34:31,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:34:31,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:34:31,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:34:31,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:34:31,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:34:31,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:34:31,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:34:31,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:34:31,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:34:31,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:34:31,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:34:31,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:34:31,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:34:31,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:34:31,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:34:31,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:34:31,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:34:31,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:34:31,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:34:31,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:34:31,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:34:31,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:34:31,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:34:31,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:34:31,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:34:31,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:34:31,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:34:31,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:34:31,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:34:31,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:34:31,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:34:31,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:34:31,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:34:31,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:34:31,082 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 [2019-09-20 19:34:31,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:34:31,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:34:31,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:34:31,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:34:31,099 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:34:31,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:34:31,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:34:31,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:34:31,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:34:31,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:34:31,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:34:31,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:34:31,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:34:31,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:34:31,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:34:31,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:34:31,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:34:31,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:34:31,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:34:31,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:34:31,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:34:31,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:34:31,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:34:31,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:34:31,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:34:31,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:34:31,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:34:31,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:34:31,104 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 [2019-09-20 19:34:31,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:34:31,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:34:31,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:34:31,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:34:31,158 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:34:31,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-20 19:34:31,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f9f667/d21543f2a505426fa4ba7ddf5389ed66/FLAGb920b965d [2019-09-20 19:34:31,762 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:34:31,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-09-20 19:34:31,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f9f667/d21543f2a505426fa4ba7ddf5389ed66/FLAGb920b965d [2019-09-20 19:34:32,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60f9f667/d21543f2a505426fa4ba7ddf5389ed66 [2019-09-20 19:34:32,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:34:32,037 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:34:32,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:32,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:34:32,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:34:32,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32, skipping insertion in model container [2019-09-20 19:34:32,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,054 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:34:32,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:34:32,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:32,596 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:34:32,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:34:32,741 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:34:32,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32 WrapperNode [2019-09-20 19:34:32,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:34:32,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:34:32,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:34:32,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:34:32,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (1/1) ... [2019-09-20 19:34:32,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:34:32,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:34:32,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:34:32,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:34:32,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:34:32" (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 [2019-09-20 19:34:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:34:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:34:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:32,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:34:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:34:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:34:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:34:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:34:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:34:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:34:32,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:34:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:34:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:34:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:34:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:34:32,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:34:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:34:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:34:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:34:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:34:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:34:32,912 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:34:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:34:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:34:32,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:34:32,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:34:32,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:34:32,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:34:32,916 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:34:32,917 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:34:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:34:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:34:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:34:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:34:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:34:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:34:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:34:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:34:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:34:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:34:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:34:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:34:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:34:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:34:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:34:32,922 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:34:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:34:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:34:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:34:32,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:34:32,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:34:32,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:34:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:34:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:34:32,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:34:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:34:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:34:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:34:32,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:34:34,172 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:34:34,172 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:34:34,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:34 BoogieIcfgContainer [2019-09-20 19:34:34,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:34:34,174 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:34:34,174 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:34:34,175 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:34:34,176 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:34:34" (1/1) ... [2019-09-20 19:34:34,176 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 [2019-09-20 19:34:34,199 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:34:34,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:34:34,209 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:34:34,218 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:34:34,220 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:34:34,898 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:34:35,133 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:34:35,431 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:34:35,706 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:34:36,119 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:34:36,523 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:34:37,164 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 19:34:37,734 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 146 [2019-09-20 19:34:38,542 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 159 [2019-09-20 19:34:39,182 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 156 [2019-09-20 19:34:40,195 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 177 [2019-09-20 19:34:40,908 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 172 [2019-09-20 19:34:42,232 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 236 DAG size of output: 198 [2019-09-20 19:34:43,163 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-20 19:34:44,875 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 267 DAG size of output: 231 [2019-09-20 19:34:45,079 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 19:34:46,072 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 230 [2019-09-20 19:34:48,142 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 306 DAG size of output: 250 [2019-09-20 19:34:49,534 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 279 DAG size of output: 247 [2019-09-20 19:34:52,022 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 344 DAG size of output: 272 [2019-09-20 19:34:52,231 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:34:53,703 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 313 DAG size of output: 273 [2019-09-20 19:34:53,965 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:34:55,682 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 374 DAG size of output: 290 [2019-09-20 19:34:57,439 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 333 DAG size of output: 287 [2019-09-20 19:34:57,937 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:35:01,060 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 391 DAG size of output: 310 [2019-09-20 19:35:03,044 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 355 DAG size of output: 305 [2019-09-20 19:35:03,892 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:35:07,627 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 431 DAG size of output: 319 [2019-09-20 19:35:09,633 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 366 DAG size of output: 314 [2019-09-20 19:35:10,684 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:35:14,988 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 454 DAG size of output: 328 [2019-09-20 19:35:17,132 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 371 DAG size of output: 323