/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--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:28:14,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:28:14,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:28:14,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:28:14,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:28:14,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:28:14,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:28:14,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:28:14,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:28:14,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:28:14,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:28:14,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:28:14,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:28:14,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:28:14,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:28:14,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:28:14,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:28:14,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:28:14,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:28:14,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:28:14,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:28:14,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:28:14,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:28:14,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:28:14,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:28:14,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:28:14,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:28:14,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:28:14,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:28:14,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:28:14,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:28:14,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:28:14,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:28:14,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:28:14,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:28:14,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:28:14,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:28:14,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:28:14,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:28:14,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:28:14,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:28:14,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:28:14,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:28:14,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:28:14,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:28:14,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:28:14,739 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:28:14,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:28:14,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:28:14,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:28:14,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:28:14,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:28:14,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:28:14,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:28:14,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:28:14,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:28:14,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:28:14,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:28:14,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:28:14,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:28:14,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:28:14,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:28:14,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:28:14,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:28:14,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:28:14,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:28:14,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:28:14,743 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:28:15,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:28:15,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:28:15,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:28:15,151 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:28:15,152 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:28:15,153 INFO L432 ainManager$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--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-12-22 14:28:15,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878a16dc3/205b7e1c6c6f49d1b0fb1ace3e13ec00/FLAG971e8d1d8 [2020-12-22 14:28:17,243 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:28:17,244 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--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-12-22 14:28:17,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878a16dc3/205b7e1c6c6f49d1b0fb1ace3e13ec00/FLAG971e8d1d8 [2020-12-22 14:28:17,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/878a16dc3/205b7e1c6c6f49d1b0fb1ace3e13ec00 [2020-12-22 14:28:17,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:28:17,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:28:17,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:28:17,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:28:17,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:28:17,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:28:17" (1/1) ... [2020-12-22 14:28:17,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b2913e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:28:17, skipping insertion in model container [2020-12-22 14:28:17,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:28:17" (1/1) ... [2020-12-22 14:28:17,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:28:18,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:28:29,896 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-22 14:28:29,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31d7c89b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:28:29, skipping insertion in model container [2020-12-22 14:28:29,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:28:29,898 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:28:29,901 INFO L168 Benchmark]: Toolchain (without parser) took 12098.69 ms. Allocated memory was 223.3 MB in the beginning and 378.5 MB in the end (delta: 155.2 MB). Free memory was 166.7 MB in the beginning and 218.6 MB in the end (delta: -51.9 MB). Peak memory consumption was 108.0 MB. Max. memory is 8.0 GB. [2020-12-22 14:28:29,902 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 160.4 MB. Free memory is still 135.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:28:29,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12093.39 ms. Allocated memory was 223.3 MB in the beginning and 378.5 MB in the end (delta: 155.2 MB). Free memory was 166.2 MB in the beginning and 218.6 MB in the end (delta: -52.4 MB). Peak memory consumption was 107.0 MB. Max. memory is 8.0 GB. [2020-12-22 14:28:29,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 160.4 MB. Free memory is still 135.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 12093.39 ms. Allocated memory was 223.3 MB in the beginning and 378.5 MB in the end (delta: 155.2 MB). Free memory was 166.2 MB in the beginning and 218.6 MB in the end (delta: -52.4 MB). Peak memory consumption was 107.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...