./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 e2f6f3c42706076f5684647ff17a173806676fa1 ......................................................................................................................... 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_1.3.100.v20150511-1540.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 e2f6f3c42706076f5684647ff17a173806676fa1 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:25:25,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:25:25,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:25:25,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:25:25,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:25:25,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:25:25,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:25:25,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:25:25,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:25:25,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:25:25,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:25:25,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:25:25,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:25:25,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:25:25,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:25:25,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:25:25,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:25:25,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:25:25,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:25:25,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:25:25,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:25:25,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:25:25,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:25:25,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:25:25,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:25:25,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:25:25,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:25:25,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:25:25,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:25:25,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:25:25,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:25:25,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:25:25,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:25:25,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:25:25,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:25:25,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:25:25,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:25:25,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:25:25,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:25:25,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:25:25,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:25:25,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:25:25,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:25:25,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:25:25,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:25:25,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:25:25,822 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:25:25,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:25:25,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:25:25,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:25:25,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:25:25,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:25:25,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:25:25,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:25:25,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:25:25,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:25:25,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:25:25,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:25:25,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:25:25,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:25:25,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:25:25,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:25:25,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:25:25,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:25:25,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:25:25,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:25:25,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:25:25,828 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:25:25,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:25:25,828 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e2f6f3c42706076f5684647ff17a173806676fa1 [2020-10-20 04:25:26,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:25:26,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:25:26,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:25:26,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:25:26,048 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:25:26,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-10-20 04:25:26,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9e5e2bc/1e7de05951d34e8ab5a92c475dba2e47/FLAG2d5e1733a [2020-10-20 04:25:28,043 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:25:28,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2020-10-20 04:25:28,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9e5e2bc/1e7de05951d34e8ab5a92c475dba2e47/FLAG2d5e1733a [2020-10-20 04:25:28,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db9e5e2bc/1e7de05951d34e8ab5a92c475dba2e47 [2020-10-20 04:25:28,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:25:28,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:25:28,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:25:28,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:25:28,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:25:28,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:25:28" (1/1) ... [2020-10-20 04:25:28,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221904e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:25:28, skipping insertion in model container [2020-10-20 04:25:28,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:25:28" (1/1) ... [2020-10-20 04:25:28,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:25:29,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:25:30,832 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 [2020-10-20 04:25:30,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10b32251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:25:30, skipping insertion in model container [2020-10-20 04:25:30,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:25:30,834 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:25:30,840 INFO L168 Benchmark]: Toolchain (without parser) took 2258.94 ms. Allocated memory was 73.9 MB in the beginning and 113.2 MB in the end (delta: 39.3 MB). Free memory was 18.0 MB in the beginning and 34.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:25:30,842 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 34.1 MB. Free memory was 9.9 MB in the beginning and 9.8 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:25:30,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2246.86 ms. Allocated memory was 73.9 MB in the beginning and 113.2 MB in the end (delta: 39.3 MB). Free memory was 17.1 MB in the beginning and 34.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:25:30,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 34.1 MB. Free memory was 9.9 MB in the beginning and 9.8 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2246.86 ms. Allocated memory was 73.9 MB in the beginning and 113.2 MB in the end (delta: 39.3 MB). Free memory was 17.1 MB in the beginning and 34.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 42.0 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 04:25:32,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:25:32,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:25:32,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:25:32,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:25:32,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:25:32,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:25:32,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:25:32,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:25:32,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:25:32,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:25:32,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:25:32,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:25:32,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:25:32,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:25:32,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:25:32,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:25:32,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:25:32,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:25:32,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:25:32,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:25:32,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:25:32,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:25:32,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:25:32,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:25:32,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:25:32,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:25:32,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:25:32,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:25:32,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:25:32,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:25:32,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:25:32,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:25:32,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:25:32,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:25:32,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:25:32,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:25:32,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:25:32,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:25:32,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:25:32,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:25:32,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:25:32,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:25:32,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:25:32,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:25:32,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:25:32,893 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:25:32,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:25:32,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:25:32,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:25:32,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:25:32,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:25:32,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:25:32,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:25:32,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:25:32,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:25:32,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:25:32,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:25:32,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:25:32,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:25:32,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:25:32,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:25:32,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:25:32,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:25:32,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:25:32,900 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:25:32,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:25:32,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:25:32,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:25:32,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:25:32,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:25:32,903 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e2f6f3c42706076f5684647ff17a173806676fa1 [2020-10-20 04:25:33,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:25:33,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:25:33,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:25:33,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:25:33,167 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:25:33,168 INFO L432 ainManager$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 [2020-10-20 04:25:33,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f385cf3/733e132f5ba24edea7afd245ef6222a8/FLAG99af849ef [2020-10-20 04:25:35,432 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:25:35,433 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 [2020-10-20 04:25:35,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f385cf3/733e132f5ba24edea7afd245ef6222a8/FLAG99af849ef [2020-10-20 04:25:36,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64f385cf3/733e132f5ba24edea7afd245ef6222a8 [2020-10-20 04:25:36,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:25:36,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:25:36,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:25:36,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:25:36,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:25:36,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:25:36" (1/1) ... [2020-10-20 04:25:36,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbaac6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:25:36, skipping insertion in model container [2020-10-20 04:25:36,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:25:36" (1/1) ... [2020-10-20 04:25:36,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:25:36,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:25:38,831 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 [2020-10-20 04:25:38,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c936d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:25:38, skipping insertion in model container [2020-10-20 04:25:38,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:25:38,833 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:25:38,837 INFO L168 Benchmark]: Toolchain (without parser) took 2557.32 ms. Allocated memory was 94.9 MB in the beginning and 102.8 MB in the end (delta: 7.9 MB). Free memory was 48.9 MB in the beginning and 33.9 MB in the end (delta: 15.0 MB). Peak memory consumption was 37.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:25:38,838 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 30.9 MB. Free memory was 6.3 MB in the beginning and 6.2 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:25:38,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2547.51 ms. Allocated memory was 94.9 MB in the beginning and 102.8 MB in the end (delta: 7.9 MB). Free memory was 48.0 MB in the beginning and 33.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:25:38,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 30.9 MB. Free memory was 6.3 MB in the beginning and 6.2 MB in the end (delta: 41.8 kB). Peak memory consumption was 41.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2547.51 ms. Allocated memory was 94.9 MB in the beginning and 102.8 MB in the end (delta: 7.9 MB). Free memory was 48.0 MB in the beginning and 33.9 MB in the end (delta: 14.1 MB). Peak memory consumption was 36.3 MB. Max. memory is 14.3 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...