./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:37:23,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:37:23,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:37:23,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:37:23,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:37:23,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:37:23,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:37:23,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:37:23,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:37:23,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:37:23,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:37:23,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:37:23,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:37:23,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:37:23,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:37:23,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:37:23,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:37:23,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:37:23,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:37:23,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:37:23,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:37:23,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:37:23,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:37:23,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:37:23,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:37:23,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:37:23,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:37:23,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:37:23,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:37:23,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:37:23,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:37:23,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:37:23,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:37:23,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:37:23,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:37:23,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:37:23,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:37:23,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:37:23,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:37:23,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:37:23,875 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:37:23,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:37:23,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:37:23,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:37:23,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:37:23,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:37:23,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:37:23,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:37:23,897 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:37:23,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:37:23,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:37:23,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:37:23,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:37:23,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:37:23,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:37:23,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:37:23,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:37:23,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:37:23,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:37:23,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:37:23,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:37:23,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:37:23,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:37:23,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:37:23,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:37:23,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:37:23,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:37:23,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:37:23,900 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:37:23,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:37:23,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:37:23,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-31 02:37:24,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:37:24,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:37:24,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:37:24,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:37:24,171 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:37:24,172 INFO L432 ainManager$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--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-31 02:37:24,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7c18151/46e4a9eda9024bf8978420574d20e31f/FLAGada381fc5 [2021-10-31 02:37:25,592 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:37:25,593 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--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-31 02:37:25,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7c18151/46e4a9eda9024bf8978420574d20e31f/FLAGada381fc5 [2021-10-31 02:37:26,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7c18151/46e4a9eda9024bf8978420574d20e31f [2021-10-31 02:37:26,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:37:26,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:37:26,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:26,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:37:26,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:37:26,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:26" (1/1) ... [2021-10-31 02:37:26,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5d3598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:26, skipping insertion in model container [2021-10-31 02:37:26,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:26" (1/1) ... [2021-10-31 02:37:26,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:37:26,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:37:27,950 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-10-31 02:37:27,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c14a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:27, skipping insertion in model container [2021-10-31 02:37:27,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:27,952 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:37:27,954 INFO L168 Benchmark]: Toolchain (without parser) took 1937.33 ms. Allocated memory was 140.5 MB in the beginning and 209.7 MB in the end (delta: 69.2 MB). Free memory was 63.9 MB in the beginning and 133.5 MB in the end (delta: -69.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:27,954 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:37:27,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.02 ms. Allocated memory was 140.5 MB in the beginning and 209.7 MB in the end (delta: 69.2 MB). Free memory was 63.9 MB in the beginning and 133.5 MB in the end (delta: -69.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:27,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 94.4 MB. Free memory is still 75.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1935.02 ms. Allocated memory was 140.5 MB in the beginning and 209.7 MB in the end (delta: 69.2 MB). Free memory was 63.9 MB in the beginning and 133.5 MB in the end (delta: -69.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:37:29,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:37:29,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:37:29,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:37:29,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:37:29,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:37:29,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:37:29,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:37:29,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:37:29,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:37:29,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:37:29,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:37:29,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:37:29,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:37:29,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:37:29,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:37:29,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:37:29,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:37:29,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:37:29,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:37:29,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:37:29,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:37:29,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:37:29,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:37:29,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:37:29,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:37:29,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:37:29,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:37:29,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:37:29,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:37:29,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:37:29,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:37:29,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:37:29,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:37:29,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:37:29,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:37:29,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:37:29,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:37:29,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:37:29,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:37:29,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:37:29,703 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:37:29,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:37:29,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:37:29,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:37:29,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:37:29,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:37:29,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:37:29,742 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:37:29,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:37:29,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:37:29,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:37:29,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:37:29,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:37:29,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:37:29,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:37:29,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:37:29,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:37:29,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:37:29,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:37:29,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:37:29,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:37:29,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:37:29,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:37:29,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:37:29,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:37:29,746 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:37:29,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:37:29,747 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-10-31 02:37:30,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:37:30,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:37:30,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:37:30,110 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:37:30,110 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:37:30,111 INFO L432 ainManager$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--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-31 02:37:30,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26be1aced/b30cb3eb6d264a36973b8a9e80daa127/FLAG64059e509 [2021-10-31 02:37:31,879 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:37:31,881 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--gpu--drm--drm.ko-entry_point.cil.out.i [2021-10-31 02:37:32,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26be1aced/b30cb3eb6d264a36973b8a9e80daa127/FLAG64059e509 [2021-10-31 02:37:32,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26be1aced/b30cb3eb6d264a36973b8a9e80daa127 [2021-10-31 02:37:32,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:37:32,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:37:32,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:32,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:37:32,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:37:32,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:32" (1/1) ... [2021-10-31 02:37:32,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483863ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:32, skipping insertion in model container [2021-10-31 02:37:32,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:37:32" (1/1) ... [2021-10-31 02:37:32,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:37:32,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:37:34,247 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-10-31 02:37:34,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dce5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:37:34, skipping insertion in model container [2021-10-31 02:37:34,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:37:34,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:37:34,251 INFO L168 Benchmark]: Toolchain (without parser) took 1755.62 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 101.2 MB in the beginning and 107.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:34,252 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:37:34,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.77 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 101.2 MB in the beginning and 107.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-31 02:37:34,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1753.77 ms. Allocated memory was 153.1 MB in the beginning and 184.5 MB in the end (delta: 31.5 MB). Free memory was 101.2 MB in the beginning and 107.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...