/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:29:50,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:29:50,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:29:50,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:29:50,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:29:50,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:29:50,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:29:50,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:29:50,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:29:50,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:29:50,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:29:50,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:29:50,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:29:50,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:29:50,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:29:50,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:29:50,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:29:50,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:29:50,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:29:50,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:29:50,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:29:50,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:29:50,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:29:50,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:29:50,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:29:50,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:29:50,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:29:50,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:29:50,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:29:50,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:29:50,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:29:50,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:29:50,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:29:50,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:29:50,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:29:50,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:29:50,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:29:50,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:29:50,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:29:50,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:29:50,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:29:50,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:29:50,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:29:50,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:29:50,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:29:50,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:29:50,922 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:29:50,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:29:50,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:29:50,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:29:50,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:29:50,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:29:50,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:29:50,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:29:50,925 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:29:50,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:29:50,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:29:50,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:29:50,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:29:50,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:29:50,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:29:50,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:29:50,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:29:50,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:29:50,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:29:50,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:29:50,928 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:29:50,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:29:51,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:29:51,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:29:51,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:29:51,356 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:29:51,356 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:29:51,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-22 14:29:51,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7913ed576/d6e510a5eebb437797a616fc8dd9f2b2/FLAGc5a7657fa [2020-12-22 14:29:53,157 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:29:53,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-12-22 14:29:53,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7913ed576/d6e510a5eebb437797a616fc8dd9f2b2/FLAGc5a7657fa [2020-12-22 14:29:53,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7913ed576/d6e510a5eebb437797a616fc8dd9f2b2 [2020-12-22 14:29:53,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:29:53,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:29:53,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:29:53,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:29:53,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:29:53,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:29:53" (1/1) ... [2020-12-22 14:29:53,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3618e70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:29:53, skipping insertion in model container [2020-12-22 14:29:53,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:29:53" (1/1) ... [2020-12-22 14:29:53,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:29:53,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:29:54,475 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2020-12-22 14:29:58,486 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-12-22 14:29:58,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f746646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:29:58, skipping insertion in model container [2020-12-22 14:29:58,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:29:58,488 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:29:58,491 INFO L168 Benchmark]: Toolchain (without parser) took 5066.15 ms. Allocated memory is still 257.9 MB. Free memory was 221.2 MB in the beginning and 199.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 94.3 MB. Max. memory is 8.0 GB. [2020-12-22 14:29:58,491 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 174.1 MB. Free memory is still 145.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:29:58,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5059.55 ms. Allocated memory is still 257.9 MB. Free memory was 221.2 MB in the beginning and 199.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 94.3 MB. Max. memory is 8.0 GB. [2020-12-22 14:29:58,495 INFO L339 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 174.1 MB. Free memory is still 145.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5059.55 ms. Allocated memory is still 257.9 MB. Free memory was 221.2 MB in the beginning and 199.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 94.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...