/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:48:23,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:48:23,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:48:23,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:48:23,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:48:23,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:48:23,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:48:23,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:48:23,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:48:23,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:48:23,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:48:23,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:48:23,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:48:23,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:48:23,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:48:23,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:48:23,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:48:23,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:48:23,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:48:23,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:48:23,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:48:23,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:48:23,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:48:23,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:48:23,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:48:23,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:48:23,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:48:23,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:48:23,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:48:24,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:48:24,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:48:24,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:48:24,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:48:24,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:48:24,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:48:24,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:48:24,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:48:24,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:48:24,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:48:24,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:48:24,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:48:24,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:48:24,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:48:24,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:48:24,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:48:24,042 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:48:24,042 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:48:24,042 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:48:24,042 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:48:24,042 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:48:24,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:48:24,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:48:24,043 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:48:24,043 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:48:24,043 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:48:24,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:48:24,044 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:48:24,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:48:24,045 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:48:24,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:48:24,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:48:24,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:48:24,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:48:24,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:48:24,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:48:24,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:48:24,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:48:24,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:48:24,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:48:24,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:48:24,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:48:24,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:48:24,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:48:24,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:48:24,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:48:24,049 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:48:24,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:48:24,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:48:24,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:48:24,050 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:48:24,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:48:24,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:48:24,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:48:24,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:48:24,425 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:48:24,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-11-24 16:48:24,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60777d48c/bc478ead53a04f478c62097206a38b8a/FLAG2849065a8 [2019-11-24 16:48:25,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:48:25,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl2.cil-2.c [2019-11-24 16:48:25,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60777d48c/bc478ead53a04f478c62097206a38b8a/FLAG2849065a8 [2019-11-24 16:48:25,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60777d48c/bc478ead53a04f478c62097206a38b8a [2019-11-24 16:48:25,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:48:25,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:48:25,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:48:25,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:48:25,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:48:25,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:48:25" (1/1) ... [2019-11-24 16:48:25,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1485ab19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:25, skipping insertion in model container [2019-11-24 16:48:25,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:48:25" (1/1) ... [2019-11-24 16:48:25,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:48:25,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:48:25,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:48:25,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:48:26,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:48:26,071 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:48:26,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26 WrapperNode [2019-11-24 16:48:26,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:48:26,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:48:26,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:48:26,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:48:26,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:48:26,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:48:26,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:48:26,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:48:26,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (1/1) ... [2019-11-24 16:48:26,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:48:26,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:48:26,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:48:26,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:48:26,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:48:26" (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 [2019-11-24 16:48:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:48:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:48:26,754 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,768 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,781 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,799 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,809 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,831 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,853 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,868 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,878 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,887 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,894 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:26,915 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-24 16:48:28,365 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2019-11-24 16:48:28,366 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2019-11-24 16:48:28,366 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2019-11-24 16:48:28,367 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2019-11-24 16:48:28,367 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2019-11-24 16:48:28,367 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2019-11-24 16:48:28,367 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2019-11-24 16:48:28,367 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2019-11-24 16:48:28,368 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2019-11-24 16:48:28,368 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2019-11-24 16:48:28,368 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-24 16:48:28,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-24 16:48:28,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2019-11-24 16:48:28,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2019-11-24 16:48:28,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2019-11-24 16:48:28,369 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2019-11-24 16:48:28,370 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2019-11-24 16:48:28,370 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2019-11-24 16:48:28,370 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2019-11-24 16:48:28,370 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2019-11-24 16:48:28,370 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-11-24 16:48:28,371 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-11-24 16:48:28,371 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2019-11-24 16:48:28,371 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2019-11-24 16:48:29,613 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:48:29,614 INFO L284 CfgBuilder]: Removed 154 assume(true) statements. [2019-11-24 16:48:29,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:48:29 BoogieIcfgContainer [2019-11-24 16:48:29,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:48:29,617 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:48:29,617 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:48:29,617 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:48:29,619 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:48:29" (1/1) ... [2019-11-24 16:48:29,620 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 [2019-11-24 16:48:29,672 INFO L159 IcfgInterpreter]: Started Sifa with 30 locations of interest [2019-11-24 16:48:29,673 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:48:29,706 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:48:29,728 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:48:29,731 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs