/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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:02:15,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:02:15,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:02:15,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:02:15,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:02:15,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:02:15,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:02:15,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:02:15,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:02:15,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:02:15,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:02:15,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:02:15,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:02:15,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:02:15,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:02:15,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:02:15,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:02:15,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:02:15,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:02:15,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:02:15,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:02:15,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:02:15,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:02:15,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:02:15,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:02:15,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:02:15,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:02:15,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:02:15,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:02:15,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:02:15,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:02:15,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:02:15,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:02:15,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:02:15,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:02:15,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:02:15,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:02:15,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:02:15,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:02:15,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:02:15,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:02:15,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:02:15,831 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:02:15,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:02:15,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:02:15,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:02:15,836 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:02:15,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:02:15,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:02:15,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:02:15,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:02:15,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:02:15,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:02:15,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:02:15,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:02:15,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:02:15,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:02:15,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:02:15,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:02:15,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:02:15,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:02:15,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:02:15,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:02:15,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:02:15,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:02:15,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:02:15,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:02:15,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:02:16,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:02:16,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:02:16,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:02:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:02:16,289 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:02:16,290 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-12-22 14:02:16,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc17ec5b4/2149098ef1b44bd0873a8b547aa3b1c3/FLAG3b737619d [2020-12-22 14:02:18,436 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:02:18,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2020-12-22 14:02:18,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc17ec5b4/2149098ef1b44bd0873a8b547aa3b1c3/FLAG3b737619d [2020-12-22 14:02:18,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc17ec5b4/2149098ef1b44bd0873a8b547aa3b1c3 [2020-12-22 14:02:18,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:02:18,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:02:18,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:02:18,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:02:18,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:02:18,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:02:18" (1/1) ... [2020-12-22 14:02:18,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457fd253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:02:18, skipping insertion in model container [2020-12-22 14:02:18,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:02:18" (1/1) ... [2020-12-22 14:02:18,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:02:19,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:02:30,690 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-22 14:02:30,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c5baf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:02:30, skipping insertion in model container [2020-12-22 14:02:30,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:02:30,691 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:02:30,694 INFO L168 Benchmark]: Toolchain (without parser) took 11753.07 ms. Allocated memory was 224.4 MB in the beginning and 359.7 MB in the end (delta: 135.3 MB). Free memory was 169.9 MB in the beginning and 264.2 MB in the end (delta: -94.4 MB). Peak memory consumption was 112.2 MB. Max. memory is 8.0 GB. [2020-12-22 14:02:30,695 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 152.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:02:30,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11744.15 ms. Allocated memory was 224.4 MB in the beginning and 359.7 MB in the end (delta: 135.3 MB). Free memory was 169.3 MB in the beginning and 264.2 MB in the end (delta: -94.9 MB). Peak memory consumption was 112.2 MB. Max. memory is 8.0 GB. [2020-12-22 14:02:30,699 INFO L339 ainManager$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 152.0 MB. Free memory is still 123.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 11744.15 ms. Allocated memory was 224.4 MB in the beginning and 359.7 MB in the end (delta: 135.3 MB). Free memory was 169.3 MB in the beginning and 264.2 MB in the end (delta: -94.9 MB). Peak memory consumption was 112.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13620]: 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...