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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:58:14,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:58:14,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:58:14,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:58:14,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:58:14,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:58:14,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:58:14,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:58:14,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:58:14,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:58:14,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:58:14,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:58:14,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:58:14,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:58:14,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:58:14,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:58:14,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:58:14,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:58:14,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:58:14,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:58:14,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:58:14,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:58:14,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:58:14,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:58:14,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:58:14,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:58:14,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:58:14,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:58:14,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:58:14,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:58:14,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:58:14,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:58:14,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:58:14,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:58:14,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:58:14,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:58:14,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:58:14,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:58:14,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:58:14,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:58:14,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:58:14,977 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 [2019-09-19 09:58:14,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:58:14,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:58:14,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:58:14,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:58:14,994 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:58:14,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:58:14,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:58:14,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:58:14,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:58:14,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:58:14,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:58:14,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:58:14,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:58:14,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:58:14,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:58:14,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:58:14,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:58:14,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:58:14,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:58:14,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:58:14,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:58:14,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:58:14,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:58:14,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:58:14,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:58:14,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:58:14,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:58:14,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:58:14,999 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 -> InterpretCallSummarizer 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 [2019-09-19 09:58:15,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:58:15,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:58:15,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:58:15,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:58:15,048 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:58:15,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-19 09:58:15,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c624/ae53375a3255485ca50ebee3faeced1c/FLAGb8ff8b080 [2019-09-19 09:58:15,617 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:58:15,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-19 09:58:15,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c624/ae53375a3255485ca50ebee3faeced1c/FLAGb8ff8b080 [2019-09-19 09:58:15,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c624/ae53375a3255485ca50ebee3faeced1c [2019-09-19 09:58:15,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:58:15,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:58:15,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:58:15,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:58:15,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:58:15,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:58:15" (1/1) ... [2019-09-19 09:58:15,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:15, skipping insertion in model container [2019-09-19 09:58:15,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:58:15" (1/1) ... [2019-09-19 09:58:15,977 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:58:16,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:58:16,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:58:16,677 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:58:16,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:58:16,824 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:58:16,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16 WrapperNode [2019-09-19 09:58:16,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:58:16,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:58:16,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:58:16,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:58:16,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (1/1) ... [2019-09-19 09:58:16,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:58:16,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:58:16,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:58:16,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:58:16,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:58:16" (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 [2019-09-19 09:58:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:58:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:58:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:58:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:58:17,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:58:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:58:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:58:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:58:17,007 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:58:17,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:58:17,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:58:17,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:58:17,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:58:17,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:58:17,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:58:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:58:17,011 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:58:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:58:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:58:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:58:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:58:17,012 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:58:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:58:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:58:17,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:58:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:58:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:58:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:58:17,013 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:58:17,014 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:58:17,015 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:58:17,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:58:17,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:58:17,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:58:17,019 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:58:17,020 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:58:17,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:58:18,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:58:18,480 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:58:18,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:58:18 BoogieIcfgContainer [2019-09-19 09:58:18,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:58:18,482 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:58:18,482 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:58:18,482 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:58:18,484 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:58:18" (1/1) ... [2019-09-19 09:58:18,484 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:58:18,507 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:58:18,507 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:58:18,516 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:58:18,525 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:58:18,526 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:58:30,948 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:58:42,641 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:59:05,909 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:59:07,536 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:59:11,501 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:59:11,509 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:59:13,403 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:15,313 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:17,178 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:19,119 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:21,041 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:59:22,913 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:59:24,870 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:26,727 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:59:26,735 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:59:28,671 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:59:30,572 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:59:30,579 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:59:34,523 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 09:59:36,411 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:59:47,980 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 09:59:53,548 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 10:00:04,248 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-19 10:00:09,439 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 10:00:20,003 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 466 DAG size of output: 457 [2019-09-19 10:00:25,165 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 10:00:28,881 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:00:30,751 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:00:34,628 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 10:00:36,460 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:00:51,505 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2019-09-19 10:00:51,639 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 10:00:51,833 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 10:00:52,098 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-19 10:01:06,354 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-19 10:01:06,468 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 10:01:06,678 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:06,967 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 10:01:21,218 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification. DAG size of input: 470 DAG size of output: 463 [2019-09-19 10:01:21,335 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 10:01:21,538 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:21,827 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 10:01:22,073 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 72 [2019-09-19 10:01:27,133 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 487 DAG size of output: 473 [2019-09-19 10:01:27,243 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:27,448 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:27,727 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 10:01:32,630 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 487 DAG size of output: 473 [2019-09-19 10:01:32,739 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:32,939 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:01:33,223 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 10:01:33,459 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 69 [2019-09-19 10:01:33,840 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2019-09-19 10:01:34,885 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 10:01:35,256 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 10:01:36,451 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-09-19 10:01:37,407 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-09-19 10:01:37,657 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 10:01:38,580 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2019-09-19 10:01:39,182 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 10:01:39,385 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 10:01:39,888 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-19 10:01:40,354 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 10:01:40,754 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-19 10:01:41,642 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 10:01:41,761 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 10:01:42,227 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 34 [2019-09-19 10:01:42,622 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 10:01:42,866 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-19 10:01:43,637 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2019-09-19 10:01:44,069 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:01:44,362 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:01:45,218 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2019-09-19 10:01:45,647 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-19 10:01:45,952 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-09-19 10:01:46,785 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2019-09-19 10:01:47,176 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 10:01:47,730 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 10:01:48,254 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2019-09-19 10:01:48,725 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 10:01:49,020 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-19 10:01:49,029 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 10:01:49,053 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 10:01:49,076 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 10:01:49,076 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 10:01:49,078 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1249#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 10:01:49,093 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 10:01:49,093 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 10:01:49,097 INFO L168 Benchmark]: Toolchain (without parser) took 213138.84 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 87.1 MB in the beginning and 70.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,103 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.52 ms. Allocated memory was 136.3 MB in the beginning and 204.5 MB in the end (delta: 68.2 MB). Free memory was 86.9 MB in the beginning and 170.2 MB in the end (delta: -83.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,104 INFO L168 Benchmark]: Boogie Preprocessor took 121.12 ms. Allocated memory is still 204.5 MB. Free memory was 170.2 MB in the beginning and 166.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,105 INFO L168 Benchmark]: RCFGBuilder took 1534.98 ms. Allocated memory was 204.5 MB in the beginning and 230.2 MB in the end (delta: 25.7 MB). Free memory was 166.0 MB in the beginning and 151.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,108 INFO L168 Benchmark]: Sifa took 210611.22 ms. Allocated memory was 230.2 MB in the beginning and 198.2 MB in the end (delta: -32.0 MB). Free memory was 151.3 MB in the beginning and 70.6 MB in the end (delta: 80.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-09-19 10:01:49,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 865.52 ms. Allocated memory was 136.3 MB in the beginning and 204.5 MB in the end (delta: 68.2 MB). Free memory was 86.9 MB in the beginning and 170.2 MB in the end (delta: -83.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.12 ms. Allocated memory is still 204.5 MB. Free memory was 170.2 MB in the beginning and 166.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1534.98 ms. Allocated memory was 204.5 MB in the beginning and 230.2 MB in the end (delta: 25.7 MB). Free memory was 166.0 MB in the beginning and 151.3 MB in the end (delta: 14.7 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 210611.22 ms. Allocated memory was 230.2 MB in the beginning and 198.2 MB in the end (delta: -32.0 MB). Free memory was 151.3 MB in the beginning and 70.6 MB in the end (delta: 80.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 210571, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 574, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 410, TOOLS_POST_TIME[ms]: 155, TOOLS_POST_CALL_APPLICATIONS: 152, TOOLS_POST_CALL_TIME[ms]: 149, TOOLS_POST_RETURN_APPLICATIONS: 143, TOOLS_POST_RETURN_TIME[ms]: 28962, TOOLS_QUANTIFIERELIM_APPLICATIONS: 676, TOOLS_QUANTIFIERELIM_TIME[ms]: 29116, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28858, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 579, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 235, DOMAIN_JOIN_TIME[ms]: 180632, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 61, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 426, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 135182, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 135181, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 143, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 70574, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 394, DAG_COMPRESSION_RETAINED_NODES: 192 - UnprovableResult [Line: 296]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1249#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...