java -Xss4m -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-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-de4x5_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:14:09,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:14:09,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:14:09,745 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:14:09,745 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:14:09,746 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:14:09,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:14:09,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:14:09,768 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:14:09,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:14:09,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:14:09,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:14:09,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:14:09,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:14:09,775 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:14:09,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:14:09,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:14:09,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:14:09,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:14:09,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:14:09,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:14:09,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:14:09,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 14:14:09,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:14:09,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:14:09,836 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:14:09,837 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:14:09,837 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-08 14:14:09,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:14:09,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:14:09,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:14:09,879 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:14:09,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:14:09,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:14:09,880 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:14:09,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:14:09,881 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:14:09,881 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:14:09,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:14:09,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:14:09,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:14:09,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:14:09,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:14:09,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:14:09,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:14:09,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:14:09,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:14:09,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:14:09,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:14:09,892 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:14:09,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:14:09,893 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 14:14:09,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:14:10,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:14:10,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:14:10,031 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:14:10,032 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:14:10,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-de4x5_true-unreach-call.cil.c [2018-07-08 14:14:10,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6483ed86/72334c412a4f4556be2e481801b83e3b/FLAGd4cc4d636 [2018-07-08 14:14:12,238 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:14:12,239 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-dec-tulip-de4x5_true-unreach-call.cil.c [2018-07-08 14:14:12,479 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6483ed86/72334c412a4f4556be2e481801b83e3b/FLAGd4cc4d636 [2018-07-08 14:14:12,518 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c6483ed86/72334c412a4f4556be2e481801b83e3b [2018-07-08 14:14:12,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:14:12,563 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:14:12,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:14:12,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:14:12,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:14:12,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:14:12" (1/1) ... [2018-07-08 14:14:12,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef276ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:14:12, skipping insertion in model container [2018-07-08 14:14:12,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:14:12" (1/1) ... [2018-07-08 14:14:13,643 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:14:16,398 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 14:14:16,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64d8d950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:14:16, skipping insertion in model container [2018-07-08 14:14:16,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:14:16,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 14:14:16,407 INFO L168 Benchmark]: Toolchain (without parser) took 3861.06 ms. Allocated memory is still 383.3 MB. Free memory was 300.7 MB in the beginning and 297.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 81.1 MB. Max. memory is 1.9 GB. [2018-07-08 14:14:16,409 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 14:14:16,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3841.10 ms. Allocated memory is still 383.3 MB. Free memory was 299.6 MB in the beginning and 297.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 80.0 MB. Max. memory is 1.9 GB. [2018-07-08 14:14:16,417 INFO L336 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 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3841.10 ms. Allocated memory is still 383.3 MB. Free memory was 299.6 MB in the beginning and 297.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 80.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6295]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...