/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--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:15:22,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:15:22,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:15:22,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:15:22,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:15:22,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:15:22,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:15:22,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:15:22,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:15:22,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:15:22,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:15:22,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:15:22,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:15:22,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:15:22,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:15:22,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:15:22,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:15:22,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:15:22,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:15:22,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:15:22,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:15:22,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:15:22,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:15:22,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:15:22,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:15:22,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:15:22,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:15:22,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:15:22,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:15:22,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:15:22,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:15:22,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:15:22,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:15:22,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:15:22,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:15:22,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:15:22,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:15:22,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:15:22,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:15:22,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:15:22,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:15:22,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:15:22,898 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:15:22,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:15:22,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:15:22,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:15:22,901 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:15:22,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:15:22,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:15:22,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:15:22,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:15:22,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:15:22,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:15:22,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:15:22,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:15:22,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:15:22,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:15:22,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:15:22,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:15:22,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:15:22,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:15:22,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:15:22,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:15:22,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:15:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:15:22,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:15:22,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:15:22,908 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:15:23,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:15:23,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:15:23,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:15:23,375 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:15:23,376 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:15:23,377 INFO L432 ainManager$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--block--rbd.ko-entry_point.cil.out.i [2020-12-22 14:15:23,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64721b27/cead4957e94d48bba5c9b30bd7344c88/FLAG260df9d12 [2020-12-22 14:15:24,793 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:15:24,794 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--block--rbd.ko-entry_point.cil.out.i [2020-12-22 14:15:24,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64721b27/cead4957e94d48bba5c9b30bd7344c88/FLAG260df9d12 [2020-12-22 14:15:24,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64721b27/cead4957e94d48bba5c9b30bd7344c88 [2020-12-22 14:15:24,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:15:24,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:15:24,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:15:24,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:15:24,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:15:24,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:15:24" (1/1) ... [2020-12-22 14:15:24,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a24856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:15:24, skipping insertion in model container [2020-12-22 14:15:24,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:15:24" (1/1) ... [2020-12-22 14:15:24,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:15:25,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:15:28,653 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-12-22 14:15:28,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79d096c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:15:28, skipping insertion in model container [2020-12-22 14:15:28,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:15:28,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:15:28,658 INFO L168 Benchmark]: Toolchain (without parser) took 3733.30 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 106.1 MB in the beginning and 156.4 MB in the end (delta: -50.3 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. [2020-12-22 14:15:28,659 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:15:28,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3725.97 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 105.9 MB in the beginning and 156.4 MB in the end (delta: -50.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. [2020-12-22 14:15:28,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3725.97 ms. Allocated memory was 151.0 MB in the beginning and 200.3 MB in the end (delta: 49.3 MB). Free memory was 105.9 MB in the beginning and 156.4 MB in the end (delta: -50.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...