java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:35:34,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:35:34,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:35:34,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:35:34,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:35:34,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:35:34,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:35:34,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:35:34,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:35:34,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:35:34,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:35:34,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:35:34,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:35:34,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:35:34,881 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:35:34,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:35:34,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:35:34,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:35:34,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:35:34,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:35:34,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 19:35:34,905 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:35:34,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:35:34,905 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-05-03 19:35:34,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:35:34,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:35:34,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 19:35:34,934 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 19:35:34,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:35:34,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 19:35:34,935 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 19:35:34,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 19:35:34,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 19:35:34,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:35:34,937 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 19:35:34,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 19:35:34,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 19:35:34,940 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:35:34,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 19:35:34,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 19:35:34,941 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 19:35:34,941 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-05-03 19:35:35,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:35:35,031 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:35:35,039 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:35:35,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:35:35,047 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:35:35,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko_true-unreach-call.cil.c [2018-05-03 19:35:35,441 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/099bb3888/204d3e1f33fc4b69b98ca1bc2049e2ce/FLAG71f40fdd0 [2018-05-03 19:35:36,709 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:35:36,709 INFO L161 CDTParser]: Scanning linux-4.0-rc1---drivers--xen--xen-pciback--xen-pciback.ko_true-unreach-call.cil.c [2018-05-03 19:35:36,862 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/099bb3888/204d3e1f33fc4b69b98ca1bc2049e2ce/FLAG71f40fdd0 [2018-05-03 19:35:36,895 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/099bb3888/204d3e1f33fc4b69b98ca1bc2049e2ce [2018-05-03 19:35:36,906 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:35:36,909 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:35:36,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:36,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:35:36,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:35:36,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:36" (1/1) ... [2018-05-03 19:35:36,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@84abc56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:36, skipping insertion in model container [2018-05-03 19:35:36,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:35:36" (1/1) ... [2018-05-03 19:35:36,966 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:37,565 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:35:38,402 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_flinux_____rc____drivers__xen__xen_pciback__xen_pciback_ko_true_unreach_call_cil_c__kref [2018-05-03 19:35:38,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@585d03cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:35:38, skipping insertion in model container [2018-05-03 19:35:38,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:35:38,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 19:35:38,409 INFO L168 Benchmark]: Toolchain (without parser) took 1502.21 ms. Allocated memory is still 383.3 MB. Free memory was 291.1 MB in the beginning and 289.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:38,410 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:35:38,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1493.36 ms. Allocated memory is still 383.3 MB. Free memory was 291.1 MB in the beginning and 289.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:35:38,413 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1493.36 ms. Allocated memory is still 383.3 MB. Free memory was 291.1 MB in the beginning and 289.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4694]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_flinux_____rc____drivers__xen__xen_pciback__xen_pciback_ko_true_unreach_call_cil_c__kref RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...