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_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 20:47:12,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 20:47:12,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 20:47:12,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 20:47:12,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 20:47:12,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 20:47:12,273 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 20:47:12,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 20:47:12,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 20:47:12,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 20:47:12,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 20:47:12,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 20:47:12,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 20:47:12,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 20:47:12,304 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 20:47:12,305 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 20:47:12,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 20:47:12,323 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 20:47:12,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 20:47:12,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 20:47:12,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 20:47:12,347 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 20:47:12,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 20:47:12,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 20:47:12,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 20:47:12,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 20:47:12,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 20:47:12,366 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 20:47:12,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 20:47:12,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 20:47:12,371 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 20:47:12,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 20:47:12,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 20:47:12,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 20:47:12,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 20:47:12,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 20:47:12,383 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-04 20:47:12,433 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 20:47:12,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 20:47:12,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 20:47:12,437 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 20:47:12,442 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 20:47:12,442 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 20:47:12,442 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 20:47:12,442 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 20:47:12,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-04 20:47:12,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 20:47:12,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 20:47:12,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 20:47:12,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 20:47:12,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 20:47:12,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 20:47:12,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 20:47:12,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 20:47:12,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 20:47:12,450 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 20:47:12,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 20:47:12,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 20:47:12,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 20:47:12,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 20:47:12,451 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-04 20:47:12,451 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 20:47:12,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-04 20:47:12,451 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 20:47:12,451 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-04 20:47:12,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 20:47:12,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 20:47:12,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 20:47:12,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 20:47:12,631 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 20:47:12,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-04 20:47:12,785 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3abc5da/1e34d7bc53694beb826ba8cc6d2696c6/FLAG8f1a37619 [2018-11-04 20:47:14,608 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 20:47:14,609 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point_true-unreach-call.cil.out.c [2018-11-04 20:47:14,697 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3abc5da/1e34d7bc53694beb826ba8cc6d2696c6/FLAG8f1a37619 [2018-11-04 20:47:14,729 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d3abc5da/1e34d7bc53694beb826ba8cc6d2696c6 [2018-11-04 20:47:14,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 20:47:14,754 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 20:47:14,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 20:47:14,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 20:47:14,762 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 20:47:14,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:47:14" (1/1) ... [2018-11-04 20:47:14,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f32d8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:14, skipping insertion in model container [2018-11-04 20:47:14,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:47:14" (1/1) ... [2018-11-04 20:47:14,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 20:47:15,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 20:47:25,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:47:25,902 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 20:47:30,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 20:47:30,982 INFO L193 MainTranslator]: Completed translation [2018-11-04 20:47:30,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30 WrapperNode [2018-11-04 20:47:30,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 20:47:30,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 20:47:30,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 20:47:30,985 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 20:47:31,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:47:30" (1/1) ... [2018-11-04 20:47:31,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 20:47:31,818 INFO L168 Benchmark]: Toolchain (without parser) took 17068.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 447.8 MB). Peak memory consumption was 447.8 MB. Max. memory is 3.9 GB. [2018-11-04 20:47:31,824 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-04 20:47:31,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16229.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 414.4 MB). Peak memory consumption was 498.4 MB. Max. memory is 3.9 GB. [2018-11-04 20:47:31,829 INFO L168 Benchmark]: Boogie Preprocessor took 824.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 3.9 GB. [2018-11-04 20:47:31,839 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 0.21 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 16229.12 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 414.4 MB). Peak memory consumption was 498.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 824.25 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...