/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/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:23:35,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:23:35,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:23:35,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:23:35,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:23:35,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:23:35,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:23:35,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:23:35,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:23:35,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:23:35,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:23:35,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:23:35,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:23:35,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:23:35,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:23:35,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:23:35,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:23:35,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:23:35,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:23:35,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:23:35,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:23:35,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:23:35,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:23:35,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:23:35,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:23:35,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:23:35,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:23:35,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:23:35,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:23:35,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:23:35,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:23:35,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:23:35,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:23:35,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:23:35,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:23:35,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:23:35,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:23:35,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:23:35,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:23:35,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:23:35,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:23:35,846 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 12:23:35,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:23:35,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:23:35,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:23:35,862 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:23:35,862 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:23:35,862 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:23:35,862 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:23:35,863 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:23:35,863 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:23:35,863 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:23:35,863 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:23:35,863 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:23:35,864 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:23:35,864 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:23:35,864 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:23:35,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:23:35,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:23:35,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:23:35,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:23:35,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:23:35,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:23:35,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:23:35,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:23:35,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:23:35,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:23:35,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:23:35,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:23:35,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:23:35,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:23:35,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:23:35,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:23:35,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:23:35,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:23:35,868 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:23:35,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:23:35,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:23:35,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:23:35,869 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:23:36,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:23:36,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:23:36,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:23:36,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:23:36,194 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:23:36,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-24 12:23:36,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97082f196/cb9d0102b88f49cc9b6452e60c80d7b4/FLAGaac690720 [2019-11-24 12:23:37,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:23:37,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2019-11-24 12:23:37,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97082f196/cb9d0102b88f49cc9b6452e60c80d7b4/FLAGaac690720 [2019-11-24 12:23:37,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97082f196/cb9d0102b88f49cc9b6452e60c80d7b4 [2019-11-24 12:23:37,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:23:37,610 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:23:37,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:23:37,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:23:37,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:23:37,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:37" (1/1) ... [2019-11-24 12:23:37,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403cca29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:37, skipping insertion in model container [2019-11-24 12:23:37,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:37" (1/1) ... [2019-11-24 12:23:37,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:23:37,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:23:41,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:23:41,262 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:23:41,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:23:42,530 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:23:42,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42 WrapperNode [2019-11-24 12:23:42,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:23:42,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:23:42,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:23:42,532 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:23:42,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:42,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:43,250 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:23:43,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:23:43,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:23:43,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:23:43,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:43,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:43,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:43,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:44,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:44,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:44,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (1/1) ... [2019-11-24 12:23:44,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:23:44,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:23:44,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:23:44,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:23:44,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:42" (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 12:23:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:23:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:23:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:23:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:23:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:23:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:23:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:23:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:23:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:23:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:23:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2019-11-24 12:23:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2019-11-24 12:23:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:23:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:23:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:23:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:23:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:23:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:23:44,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:24:01,549 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#4: ldv_switch_1_#res := 0; [2019-11-24 12:24:01,550 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2019-11-24 12:24:01,550 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0; [2019-11-24 12:24:01,551 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2019-11-24 12:24:01,560 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2019-11-24 12:24:01,561 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-24 12:24:43,808 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:24:43,808 INFO L284 CfgBuilder]: Removed 8304 assume(true) statements. [2019-11-24 12:24:43,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:43 BoogieIcfgContainer [2019-11-24 12:24:43,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:24:43,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:24:43,811 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:24:43,811 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:24:43,813 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:24:43" (1/1) ... [2019-11-24 12:24:43,813 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 12:24:43,842 INFO L159 IcfgInterpreter]: Started Sifa with 58 locations of interest [2019-11-24 12:24:43,842 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:24:43,865 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 12:24:43,875 INFO L168 Benchmark]: Toolchain (without parser) took 66263.79 ms. Allocated memory was 135.8 MB in the beginning and 1.1 GB in the end (delta: 941.6 MB). Free memory was 86.0 MB in the beginning and 749.1 MB in the end (delta: -663.2 MB). Peak memory consumption was 278.4 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,876 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 135.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-24 12:24:43,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4920.31 ms. Allocated memory was 135.8 MB in the beginning and 271.6 MB in the end (delta: 135.8 MB). Free memory was 85.7 MB in the beginning and 84.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 718.81 ms. Allocated memory was 271.6 MB in the beginning and 348.7 MB in the end (delta: 77.1 MB). Free memory was 84.2 MB in the beginning and 127.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,881 INFO L168 Benchmark]: Boogie Preprocessor took 1446.13 ms. Allocated memory was 348.7 MB in the beginning and 468.7 MB in the end (delta: 120.1 MB). Free memory was 127.7 MB in the beginning and 334.2 MB in the end (delta: -206.5 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,883 INFO L168 Benchmark]: RCFGBuilder took 59113.35 ms. Allocated memory was 468.7 MB in the beginning and 1.1 GB in the end (delta: 608.7 MB). Free memory was 334.2 MB in the beginning and 764.0 MB in the end (delta: -429.8 MB). Peak memory consumption was 883.7 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,884 INFO L168 Benchmark]: Sifa took 61.19 ms. Allocated memory is still 1.1 GB. Free memory was 764.0 MB in the beginning and 749.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-11-24 12:24:43,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 135.8 MB. Free memory is still 117.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4920.31 ms. Allocated memory was 135.8 MB in the beginning and 271.6 MB in the end (delta: 135.8 MB). Free memory was 85.7 MB in the beginning and 84.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 718.81 ms. Allocated memory was 271.6 MB in the beginning and 348.7 MB in the end (delta: 77.1 MB). Free memory was 84.2 MB in the beginning and 127.7 MB in the end (delta: -43.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1446.13 ms. Allocated memory was 348.7 MB in the beginning and 468.7 MB in the end (delta: 120.1 MB). Free memory was 127.7 MB in the beginning and 334.2 MB in the end (delta: -206.5 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 59113.35 ms. Allocated memory was 468.7 MB in the beginning and 1.1 GB in the end (delta: 608.7 MB). Free memory was 334.2 MB in the beginning and 764.0 MB in the end (delta: -429.8 MB). Peak memory consumption was 883.7 MB. Max. memory is 7.1 GB. * Sifa took 61.19 ms. Allocated memory is still 1.1 GB. Free memory was 764.0 MB in the beginning and 749.1 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...