/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 15:11:18,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 15:11:18,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 15:11:18,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 15:11:18,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 15:11:18,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 15:11:18,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 15:11:18,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 15:11:18,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 15:11:18,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 15:11:18,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 15:11:18,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 15:11:18,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 15:11:18,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 15:11:18,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 15:11:18,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 15:11:18,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 15:11:18,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 15:11:18,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 15:11:18,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 15:11:18,829 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 [2021-02-23 15:11:18,856 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 15:11:18,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 15:11:18,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 15:11:18,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 15:11:18,859 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 15:11:18,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 15:11:18,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 15:11:18,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 15:11:18,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 15:11:18,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 15:11:18,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 15:11:18,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 15:11:18,861 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 15:11:18,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 15:11:18,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 15:11:18,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 15:11:18,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 15:11:18,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 15:11:18,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 15:11:18,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 15:11:18,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 15:11:18,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 15:11:18,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 15:11:18,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 15:11:18,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 15:11:18,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 15:11:19,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 15:11:19,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 15:11:19,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 15:11:19,305 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 15:11:19,306 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 15:11:19,307 INFO L432 ainManager$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--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-02-23 15:11:19,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2fd5e59/063225eb0b00428ebdf030942275ba54/FLAG1389f51a5 [2021-02-23 15:11:21,171 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 15:11:21,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-02-23 15:11:21,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2fd5e59/063225eb0b00428ebdf030942275ba54/FLAG1389f51a5 [2021-02-23 15:11:21,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2fd5e59/063225eb0b00428ebdf030942275ba54 [2021-02-23 15:11:21,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 15:11:21,833 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 15:11:21,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 15:11:21,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 15:11:21,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 15:11:21,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:11:21" (1/1) ... [2021-02-23 15:11:21,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54919a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:11:21, skipping insertion in model container [2021-02-23 15:11:21,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 03:11:21" (1/1) ... [2021-02-23 15:11:21,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 15:11:22,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 15:11:22,922 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2021-02-23 15:11:26,388 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-02-23 15:11:26,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dcbbacf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 03:11:26, skipping insertion in model container [2021-02-23 15:11:26,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 15:11:26,390 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 15:11:26,394 INFO L168 Benchmark]: Toolchain (without parser) took 4570.83 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 119.6 MB in the beginning and 163.6 MB in the end (delta: -44.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 8.0 GB. [2021-02-23 15:11:26,397 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 15:11:26,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4555.25 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 118.6 MB in the beginning and 163.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 73.9 MB. Max. memory is 8.0 GB. [2021-02-23 15:11:26,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4555.25 ms. Allocated memory was 153.1 MB in the beginning and 224.4 MB in the end (delta: 71.3 MB). Free memory was 118.6 MB in the beginning and 163.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 73.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...