java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 02:57:07,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:57:07,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:57:07,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:57:07,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:57:07,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:57:07,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:57:07,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:57:07,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:57:07,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:57:07,221 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:57:07,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:57:07,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:57:07,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:57:07,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:57:07,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:57:07,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:57:07,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:57:07,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:57:07,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:57:07,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:57:07,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:57:07,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:57:07,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:57:07,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-23 02:57:07,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:57:07,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:57:07,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:57:07,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:57:07,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:57:07,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:57:07,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:57:07,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:57:07,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:57:07,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:57:07,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:57:07,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 02:57:07,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:57:07,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:57:07,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:57:07,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:57:07,265 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:57:07,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:57:07,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:57:07,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:57:07,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:57:07,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:57:07,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:57:07,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:57:07,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:57:07,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:57:07,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:57:07,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:57:07,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:57:07,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:57:07,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:57:07,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:57:07,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:57:07,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:57:07,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:57:07,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:57:07,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:57:07,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:57:07,269 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:57:07,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:57:07,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:57:07,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:57:07,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:57:07,319 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:57:07,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-08-23 02:57:07,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32f058e5/076664a19bf04e168673543e8b2d4f3f/FLAGea997d736 [2019-08-23 02:57:09,454 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:57:09,455 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2019-08-23 02:57:09,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32f058e5/076664a19bf04e168673543e8b2d4f3f/FLAGea997d736 [2019-08-23 02:57:09,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32f058e5/076664a19bf04e168673543e8b2d4f3f [2019-08-23 02:57:09,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:57:09,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:57:09,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:57:09,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:57:09,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:57:09,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:57:09" (1/1) ... [2019-08-23 02:57:09,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fd3870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:57:09, skipping insertion in model container [2019-08-23 02:57:09,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:57:09" (1/1) ... [2019-08-23 02:57:09,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:57:10,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:58:09,628 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-23 02:58:09,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4196e4d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:58:09, skipping insertion in model container [2019-08-23 02:58:09,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 02:58:09,630 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-23 02:58:09,634 INFO L168 Benchmark]: Toolchain (without parser) took 59855.56 ms. Allocated memory was 178.3 MB in the beginning and 834.1 MB in the end (delta: 655.9 MB). Free memory was 45.3 MB in the beginning and 402.2 MB in the end (delta: -356.9 MB). Peak memory consumption was 513.9 MB. Max. memory is 7.1 GB. [2019-08-23 02:58:09,634 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-23 02:58:09,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 59851.93 ms. Allocated memory was 178.3 MB in the beginning and 834.1 MB in the end (delta: 655.9 MB). Free memory was 45.3 MB in the beginning and 402.2 MB in the end (delta: -356.9 MB). Peak memory consumption was 513.9 MB. Max. memory is 7.1 GB. [2019-08-23 02:58:09,638 INFO L335 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 141.0 MB. Free memory is still 106.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 59851.93 ms. Allocated memory was 178.3 MB in the beginning and 834.1 MB in the end (delta: 655.9 MB). Free memory was 45.3 MB in the beginning and 402.2 MB in the end (delta: -356.9 MB). Peak memory consumption was 513.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 71620]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...