/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 12:10:12,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 12:10:12,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 12:10:12,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 12:10:12,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 12:10:12,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 12:10:12,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 12:10:12,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 12:10:12,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 12:10:12,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 12:10:12,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 12:10:12,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 12:10:12,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 12:10:12,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 12:10:12,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 12:10:12,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 12:10:12,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 12:10:12,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 12:10:12,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 12:10:12,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 12:10:12,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 12:10:12,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 12:10:12,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 12:10:12,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 12:10:12,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 12:10:12,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 12:10:12,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 12:10:12,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 12:10:12,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 12:10:12,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 12:10:12,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 12:10:12,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 12:10:12,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 12:10:12,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 12:10:12,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 12:10:12,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 12:10:12,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 12:10:12,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 12:10:12,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 12:10:12,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 12:10:12,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 12:10:12,956 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 12:10:12,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 12:10:12,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 12:10:12,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 12:10:12,972 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 12:10:12,972 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 12:10:12,972 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 12:10:12,973 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 12:10:12,973 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 12:10:12,973 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 12:10:12,973 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 12:10:12,973 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 12:10:12,974 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 12:10:12,974 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 12:10:12,974 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 12:10:12,974 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 12:10:12,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 12:10:12,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 12:10:12,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 12:10:12,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 12:10:12,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 12:10:12,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 12:10:12,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 12:10:12,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 12:10:12,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 12:10:12,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 12:10:12,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 12:10:12,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 12:10:12,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 12:10:12,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 12:10:12,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 12:10:12,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 12:10:12,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 12:10:12,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 12:10:12,978 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 12:10:12,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 12:10:12,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 12:10:12,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 12:10:12,979 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 12:10:13,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 12:10:13,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 12:10:13,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 12:10:13,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 12:10:13,256 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 12:10:13,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-24 12:10:13,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92a2b109/bc321d055b574c04b8677ce6eb7ee963/FLAG21eaf3c73 [2019-11-24 12:10:14,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 12:10:14,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2019-11-24 12:10:14,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92a2b109/bc321d055b574c04b8677ce6eb7ee963/FLAG21eaf3c73 [2019-11-24 12:10:14,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92a2b109/bc321d055b574c04b8677ce6eb7ee963 [2019-11-24 12:10:14,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 12:10:14,664 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 12:10:14,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 12:10:14,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 12:10:14,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 12:10:14,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:10:14" (1/1) ... [2019-11-24 12:10:14,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c911b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:14, skipping insertion in model container [2019-11-24 12:10:14,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:10:14" (1/1) ... [2019-11-24 12:10:14,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 12:10:14,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 12:10:16,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:10:16,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 12:10:17,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 12:10:17,704 INFO L208 MainTranslator]: Completed translation [2019-11-24 12:10:17,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17 WrapperNode [2019-11-24 12:10:17,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 12:10:17,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 12:10:17,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 12:10:17,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 12:10:17,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:17,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 12:10:18,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 12:10:18,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 12:10:18,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 12:10:18,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (1/1) ... [2019-11-24 12:10:18,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 12:10:18,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 12:10:18,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 12:10:18,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 12:10:18,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:10:17" (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 12:10:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 12:10:18,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-11-24 12:10:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-11-24 12:10:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 12:10:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 12:10:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 12:10:18,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-24 12:10:18,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-24 12:10:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 12:10:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2019-11-24 12:10:18,385 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2019-11-24 12:10:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 12:10:18,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 12:10:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 12:10:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-24 12:10:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:10:18,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 12:10:18,386 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2019-11-24 12:10:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2019-11-24 12:10:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:10:18,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-24 12:10:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 12:10:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 12:10:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 12:10:18,387 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2019-11-24 12:10:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2019-11-24 12:10:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 12:10:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 12:10:18,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 12:10:18,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 12:11:21,808 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 12:11:21,808 INFO L284 CfgBuilder]: Removed 887 assume(true) statements. [2019-11-24 12:11:21,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:11:21 BoogieIcfgContainer [2019-11-24 12:11:21,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 12:11:21,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 12:11:21,811 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 12:11:21,811 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 12:11:21,812 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:11:21" (1/1) ... [2019-11-24 12:11:21,813 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 12:11:21,834 INFO L159 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-11-24 12:11:21,834 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 12:11:21,844 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 12:11:21,849 INFO L168 Benchmark]: Toolchain (without parser) took 67184.33 ms. Allocated memory was 138.9 MB in the beginning and 846.2 MB in the end (delta: 707.3 MB). Free memory was 91.7 MB in the beginning and 337.4 MB in the end (delta: -245.7 MB). Peak memory consumption was 461.6 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,850 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3040.75 ms. Allocated memory was 138.9 MB in the beginning and 250.6 MB in the end (delta: 111.7 MB). Free memory was 91.5 MB in the beginning and 170.3 MB in the end (delta: -78.8 MB). Peak memory consumption was 127.0 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.55 ms. Allocated memory is still 250.6 MB. Free memory was 170.3 MB in the beginning and 129.5 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,853 INFO L168 Benchmark]: Boogie Preprocessor took 303.48 ms. Allocated memory is still 250.6 MB. Free memory was 129.5 MB in the beginning and 95.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,854 INFO L168 Benchmark]: RCFGBuilder took 63503.34 ms. Allocated memory was 250.6 MB in the beginning and 846.2 MB in the end (delta: 595.6 MB). Free memory was 95.0 MB in the beginning and 349.2 MB in the end (delta: -254.1 MB). Peak memory consumption was 580.4 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,855 INFO L168 Benchmark]: Sifa took 36.15 ms. Allocated memory is still 846.2 MB. Free memory was 349.2 MB in the beginning and 337.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-11-24 12:11:21,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3040.75 ms. Allocated memory was 138.9 MB in the beginning and 250.6 MB in the end (delta: 111.7 MB). Free memory was 91.5 MB in the beginning and 170.3 MB in the end (delta: -78.8 MB). Peak memory consumption was 127.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 296.55 ms. Allocated memory is still 250.6 MB. Free memory was 170.3 MB in the beginning and 129.5 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 303.48 ms. Allocated memory is still 250.6 MB. Free memory was 129.5 MB in the beginning and 95.0 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 63503.34 ms. Allocated memory was 250.6 MB in the beginning and 846.2 MB in the end (delta: 595.6 MB). Free memory was 95.0 MB in the beginning and 349.2 MB in the end (delta: -254.1 MB). Peak memory consumption was 580.4 MB. Max. memory is 7.1 GB. * Sifa took 36.15 ms. Allocated memory is still 846.2 MB. Free memory was 349.2 MB in the beginning and 337.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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...