java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 22:54:22,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 22:54:22,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 22:54:22,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 22:54:22,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 22:54:22,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 22:54:22,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 22:54:22,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 22:54:22,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 22:54:22,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 22:54:22,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 22:54:22,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 22:54:22,315 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 22:54:22,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 22:54:22,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 22:54:22,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 22:54:22,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 22:54:22,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 22:54:22,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 22:54:22,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 22:54:22,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 22:54:22,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 22:54:22,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 22:54:22,392 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 22:54:22,392 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 22:54:22,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 22:54:22,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 22:54:22,404 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 22:54:22,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 22:54:22,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 22:54:22,469 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 22:54:22,470 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 22:54:22,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 22:54:22,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 22:54:22,478 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 22:54:22,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 22:54:22,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 22:54:22,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 22:54:22,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 22:54:22,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 22:54:22,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 22:54:22,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 22:54:22,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 22:54:22,483 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 22:54:22,483 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 22:54:22,483 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 22:54:22,483 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 22:54:22,485 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 22:54:22,485 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 22:54:22,485 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 22:54:22,485 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 22:54:22,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 22:54:22,486 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 22:54:22,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 22:54:22,486 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 22:54:22,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 22:54:22,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 22:54:22,487 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 22:54:22,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 22:54:22,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 22:54:22,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 22:54:22,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 22:54:22,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 22:54:22,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 22:54:22,875 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce615e0ae/5249831c1e814521b3bc8372252bb2c0/FLAG785d0c336 [2018-11-10 22:54:25,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 22:54:25,504 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-nvidia-forcedeth_true-unreach-call.cil.c [2018-11-10 22:54:25,705 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce615e0ae/5249831c1e814521b3bc8372252bb2c0/FLAG785d0c336 [2018-11-10 22:54:25,761 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce615e0ae/5249831c1e814521b3bc8372252bb2c0 [2018-11-10 22:54:25,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 22:54:25,802 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 22:54:25,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 22:54:25,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 22:54:25,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 22:54:25,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:25" (1/1) ... [2018-11-10 22:54:25,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e433a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:25, skipping insertion in model container [2018-11-10 22:54:25,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:25" (1/1) ... [2018-11-10 22:54:25,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 22:54:26,601 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 22:54:53,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:54:54,526 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 22:55:10,064 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:55:14,744 INFO L193 MainTranslator]: Completed translation [2018-11-10 22:55:14,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14 WrapperNode [2018-11-10 22:55:14,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 22:55:14,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 22:55:14,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 22:55:14,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 22:55:14,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:14,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:15,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:15,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:16,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:16,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:16,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:14" (1/1) ... [2018-11-10 22:55:16,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 22:55:16,756 INFO L168 Benchmark]: Toolchain (without parser) took 50961.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 150.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 3.9 GB. [2018-11-10 22:55:16,766 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 22:55:16,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 48945.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.8 MB). Peak memory consumption was 549.1 MB. Max. memory is 3.9 GB. [2018-11-10 22:55:16,767 INFO L168 Benchmark]: Boogie Preprocessor took 1999.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 3.9 GB. [2018-11-10 22:55:16,778 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 48945.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -18.8 MB). Peak memory consumption was 549.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1999.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 169.1 MB). Peak memory consumption was 169.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...