./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4ea7e855f92dbaee9012153d56f6530d16d8fa4 ......................................................................................................................... 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 -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4ea7e855f92dbaee9012153d56f6530d16d8fa4 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:19:48,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:19:48,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:19:48,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:19:48,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:19:48,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:19:48,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:19:48,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:19:48,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:19:48,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:19:48,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:19:48,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:19:48,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:19:48,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:19:48,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:19:48,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:19:48,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:19:48,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:19:48,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:19:48,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:19:48,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:19:48,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:19:48,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:19:48,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:19:48,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:19:48,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:19:48,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:19:48,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:19:48,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:19:48,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:19:48,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:19:48,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:19:48,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:19:48,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:19:48,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:19:48,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:19:48,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:19:48,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:19:48,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:19:48,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:19:48,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:19:48,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:19:48,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:19:48,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:19:48,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:19:48,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:19:48,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:19:48,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:19:48,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:19:48,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:19:48,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:19:48,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:19:48,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:19:48,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:19:48,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:19:48,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:19:48,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:19:48,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:19:48,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:19:48,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:19:48,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:48,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:19:48,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:19:48,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:19:48,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:19:48,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:19:48,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:19:48,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:19:48,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:19:48,932 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(__VERIFIER_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 -> a4ea7e855f92dbaee9012153d56f6530d16d8fa4 [2019-11-28 19:19:49,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:19:49,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:19:49,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:19:49,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:19:49,313 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:19:49,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2019-11-28 19:19:49,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7349af2/d2b6770dd9e342cab9f3e97c33f50e1b/FLAG5fd97d357 [2019-11-28 19:19:50,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:19:50,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2019-11-28 19:19:51,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7349af2/d2b6770dd9e342cab9f3e97c33f50e1b/FLAG5fd97d357 [2019-11-28 19:19:51,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b7349af2/d2b6770dd9e342cab9f3e97c33f50e1b [2019-11-28 19:19:51,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:19:51,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:19:51,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:51,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:19:51,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:19:51,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:51" (1/1) ... [2019-11-28 19:19:51,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f94b96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:51, skipping insertion in model container [2019-11-28 19:19:51,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:51" (1/1) ... [2019-11-28 19:19:51,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:19:51,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:19:53,652 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 [2019-11-28 19:19:53,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3672e44d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:53, skipping insertion in model container [2019-11-28 19:19:53,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:53,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:19:53,657 INFO L168 Benchmark]: Toolchain (without parser) took 2398.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 878.4 MB in the beginning and 1.2 GB in the end (delta: -312.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:53,658 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:19:53,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2395.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 878.4 MB in the beginning and 1.2 GB in the end (delta: -312.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:19:53,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2395.52 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 878.4 MB in the beginning and 1.2 GB in the end (delta: -312.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7047]: 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-f470102 [2019-11-28 19:19:55,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:19:55,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:19:55,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:19:55,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:19:55,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:19:55,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:19:55,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:19:55,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:19:55,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:19:55,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:19:55,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:19:55,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:19:55,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:19:55,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:19:55,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:19:55,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:19:55,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:19:55,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:19:55,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:19:55,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:19:55,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:19:55,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:19:55,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:19:55,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:19:55,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:19:55,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:19:55,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:19:55,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:19:55,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:19:55,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:19:55,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:19:55,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:19:55,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:19:55,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:19:55,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:19:55,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:19:55,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:19:55,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:19:55,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:19:55,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:19:55,479 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:19:55,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:19:55,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:19:55,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:19:55,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:19:55,499 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:19:55,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:19:55,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:19:55,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:19:55,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:19:55,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:19:55,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:19:55,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:19:55,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:19:55,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:19:55,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:19:55,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:19:55,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:19:55,505 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:19:55,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:19:55,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:19:55,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:19:55,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:19:55,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:19:55,507 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:19:55,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:19:55,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:19:55,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:19:55,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:19:55,508 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:19:55,508 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(__VERIFIER_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 -> a4ea7e855f92dbaee9012153d56f6530d16d8fa4 [2019-11-28 19:19:55,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:19:55,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:19:55,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:19:55,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:19:55,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:19:55,824 INFO L428 ainManager$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 [2019-11-28 19:19:55,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fdccb1b/3d5af8ab4a7749b28d29a12a97ce8c58/FLAGaddecf948 [2019-11-28 19:19:57,452 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:19:57,453 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 [2019-11-28 19:19:57,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fdccb1b/3d5af8ab4a7749b28d29a12a97ce8c58/FLAGaddecf948 [2019-11-28 19:19:57,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14fdccb1b/3d5af8ab4a7749b28d29a12a97ce8c58 [2019-11-28 19:19:57,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:19:57,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:19:57,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:19:57,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:19:57,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:19:57,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:57" (1/1) ... [2019-11-28 19:19:57,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b18558a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:19:57, skipping insertion in model container [2019-11-28 19:19:57,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:19:57" (1/1) ... [2019-11-28 19:19:57,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:19:58,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:20:00,032 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 [2019-11-28 19:20:00,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43219fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:20:00, skipping insertion in model container [2019-11-28 19:20:00,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:20:00,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:20:00,037 INFO L168 Benchmark]: Toolchain (without parser) took 2304.93 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -371.2 MB). Peak memory consumption was 209.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:00,038 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:20:00,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2299.68 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -371.2 MB). Peak memory consumption was 209.0 MB. Max. memory is 11.5 GB. [2019-11-28 19:20:00,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2299.68 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 880.9 MB in the beginning and 1.3 GB in the end (delta: -371.2 MB). Peak memory consumption was 209.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7047]: 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...