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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:57:52,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:57:52,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:57:52,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:57:52,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:57:52,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:57:52,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:57:52,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:57:52,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:57:52,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:57:52,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:57:52,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:57:52,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:57:52,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:57:52,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:57:52,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:57:52,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:57:52,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:57:52,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:57:52,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:57:52,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:57:52,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:57:52,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:57:52,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:57:52,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:57:52,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:57:52,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:57:52,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:57:52,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:57:52,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:57:52,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:57:52,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:57:52,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:57:52,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:57:52,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:57:52,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:57:52,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:57:52,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:57:52,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:57:52,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:57:52,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:57:52,989 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 [2019-10-15 06:57:53,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:57:53,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:57:53,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:57:53,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:57:53,007 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:57:53,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:57:53,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:57:53,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:57:53,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:57:53,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:57:53,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:57:53,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:57:53,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:57:53,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:57:53,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:57:53,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:57:53,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:57:53,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:57:53,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:57:53,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:57:53,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:57:53,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:57:53,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:57:53,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:57:53,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:57:53,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:57:53,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:57:53,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:57:53,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:57:53,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:57:53,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:57:53,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:57:53,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:57:53,304 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:57:53,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2019-10-15 06:57:53,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f51faa4/62d3327a2f0d4dc7a2312bc39aa620b1/FLAG5ec365d3d [2019-10-15 06:57:53,854 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:57:53,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product27.cil.c [2019-10-15 06:57:53,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f51faa4/62d3327a2f0d4dc7a2312bc39aa620b1/FLAG5ec365d3d [2019-10-15 06:57:54,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5f51faa4/62d3327a2f0d4dc7a2312bc39aa620b1 [2019-10-15 06:57:54,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:57:54,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:57:54,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:57:54,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:57:54,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:57:54,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c301fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54, skipping insertion in model container [2019-10-15 06:57:54,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,209 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:57:54,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:57:54,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:57:54,694 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:57:54,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:57:54,836 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:57:54,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54 WrapperNode [2019-10-15 06:57:54,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:57:54,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:57:54,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:57:54,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:57:54,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (1/1) ... [2019-10-15 06:57:54,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:57:54,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:57:54,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:57:54,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:57:54,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:57:54" (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 [2019-10-15 06:57:55,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:57:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:57:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:57:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:57:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:57:55,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:57:55,008 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:57:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:57:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:57:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:57:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:57:55,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:57:55,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:57:55,011 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:57:55,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:57:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:57:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:57:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:57:55,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:57:55,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:57:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:57:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-15 06:57:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:57:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:57:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:57:55,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:57:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:57:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:57:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:57:56,468 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:57:56,468 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:57:56,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:57:56 BoogieIcfgContainer [2019-10-15 06:57:56,470 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:57:56,470 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:57:56,471 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:57:56,471 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:57:56,472 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:57:56" (1/1) ... [2019-10-15 06:57:56,472 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:57:56,495 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:57:56,495 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:57:56,504 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:57:56,512 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:57:56,514 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:58:06,158 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:58:07,737 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:58:07,877 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:58:07,998 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:58:08,116 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:58:08,385 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:58:08,405 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:58:08,461 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:58:08,468 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:58:08,744 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:58:08,904 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:58:10,128 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:58:11,095 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:58:11,646 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:58:12,083 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:58:12,510 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-15 06:58:13,008 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:13,474 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:13,885 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:14,249 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:14,630 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:14,977 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:15,348 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-15 06:58:15,648 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:58:15,901 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:58:16,117 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:58:16,299 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:58:16,496 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:58:16,685 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:16,965 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:17,143 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:17,325 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:17,521 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:17,717 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:17,912 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-15 06:58:18,150 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:18,277 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:18,688 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 06:58:18,941 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:19,090 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:19,246 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 06:58:19,372 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:19,499 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:19,676 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 06:58:19,802 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:19,937 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:20,091 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 06:58:20,217 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:20,344 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-15 06:58:20,513 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-15 06:58:20,646 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:20,770 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:20,978 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:21,102 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:21,225 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:21,395 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:21,523 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:21,647 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:21,797 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:21,922 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:22,046 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:22,198 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:22,325 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:22,448 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:22,601 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:22,763 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:22,895 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:23,090 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:23,217 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:23,342 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-15 06:58:23,492 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-15 06:58:23,962 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-10-15 06:58:24,229 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2019-10-15 06:58:24,569 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:58:25,596 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:58:26,379 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-15 06:58:26,646 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-15 06:58:26,904 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-15 06:58:27,405 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 196