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__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-via-via-velocity_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 14:12:47,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 14:12:47,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 14:12:47,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 14:12:47,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 14:12:47,640 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 14:12:47,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 14:12:47,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 14:12:47,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 14:12:47,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 14:12:47,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 14:12:47,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 14:12:47,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 14:12:47,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 14:12:47,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 14:12:47,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 14:12:47,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 14:12:47,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 14:12:47,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 14:12:47,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 14:12:47,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 14:12:47,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 14:12:47,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 14:12:47,721 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 14:12:47,721 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 14:12:47,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 14:12:47,723 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 14:12:47,725 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 14:12:47,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 14:12:47,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 14:12:47,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 14:12:47,770 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 14:12:47,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 14:12:47,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 14:12:47,775 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 14:12:47,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 14:12:47,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 14:12:47,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 14:12:47,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 14:12:47,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 14:12:47,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 14:12:47,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 14:12:47,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 14:12:47,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 14:12:47,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 14:12:47,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 14:12:47,784 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 14:12:47,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 14:12:47,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 14:12:47,785 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 14:12:47,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 14:12:47,785 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 14:12:47,785 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 14:12:47,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 14:12:47,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 14:12:47,786 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 14:12:47,786 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-08 14:12:47,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 14:12:47,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 14:12:47,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 14:12:47,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 14:12:47,927 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 14:12:47,928 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-via-via-velocity_true-unreach-call.cil.c [2018-07-08 14:12:48,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddd27faa/791fa142660b412e850aa8f2789b9f36/FLAG5889548a8 [2018-07-08 14:12:50,137 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 14:12:50,138 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-via-via-velocity_true-unreach-call.cil.c [2018-07-08 14:12:50,397 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddd27faa/791fa142660b412e850aa8f2789b9f36/FLAG5889548a8 [2018-07-08 14:12:50,431 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ddd27faa/791fa142660b412e850aa8f2789b9f36 [2018-07-08 14:12:50,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 14:12:50,478 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 14:12:50,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 14:12:50,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 14:12:50,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 14:12:50,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:12:50" (1/1) ... [2018-07-08 14:12:50,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0b5d8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:12:50, skipping insertion in model container [2018-07-08 14:12:50,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 02:12:50" (1/1) ... [2018-07-08 14:12:51,436 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 14:12:54,778 WARN L201 ieTranslatorObserver]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-07-08 14:12:54,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e720f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:12:54, skipping insertion in model container [2018-07-08 14:12:54,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 14:12:54,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 14:12:54,787 INFO L168 Benchmark]: Toolchain (without parser) took 4327.55 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 273.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:12:54,789 INFO L168 Benchmark]: CDTParser took 0.21 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 14:12:54,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4305.95 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 273.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 1.9 GB. [2018-07-08 14:12:54,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 4305.95 ms. Allocated memory is still 383.3 MB. Free memory was 300.0 MB in the beginning and 273.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 81.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7585]: 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...