./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-32_7a-drivers--gpu--drm--qxl--qxl.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-32_7a-drivers--gpu--drm--qxl--qxl.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 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de ......................................................................................................................... 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-32_7a-drivers--gpu--drm--qxl--qxl.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 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de ........................................................................................................................... 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 19:24:23,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:24:23,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:24:23,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:24:23,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:24:23,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:24:23,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:24:23,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:24:23,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:24:23,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:24:23,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:24:23,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:24:23,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:24:23,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:24:23,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:24:23,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:24:23,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:24:23,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:24:23,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:24:23,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:24:23,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:24:23,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:24:23,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:24:23,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:24:23,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:24:23,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:24:23,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:24:23,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:24:23,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:24:23,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:24:23,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:24:23,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:24:23,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:24:23,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:24:23,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:24:23,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:24:23,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:24:23,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:24:23,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:24:23,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:24:23,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:24:23,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:24:23,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:24:23,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:24:23,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:24:23,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:24:23,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:24:23,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:24:23,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:24:23,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:24:23,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:24:23,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:24:23,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:24:23,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:24:23,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:24:23,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:24:23,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:24:23,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:24:23,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:24:23,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:24:23,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:24:23,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:24:23,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:24:23,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:24:23,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:24:23,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:24:23,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:24:23,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:24:23,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:24:23,952 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 -> 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de [2019-11-28 19:24:24,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:24:24,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:24:24,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:24:24,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:24:24,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:24:24,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 19:24:24,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c771556/f9d379c2914443eeb2cccd41b1cebff6/FLAGd90550a12 [2019-11-28 19:24:25,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:24:25,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 19:24:25,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c771556/f9d379c2914443eeb2cccd41b1cebff6/FLAGd90550a12 [2019-11-28 19:24:25,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28c771556/f9d379c2914443eeb2cccd41b1cebff6 [2019-11-28 19:24:25,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:24:25,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:24:25,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:25,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:24:25,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:24:25,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:25" (1/1) ... [2019-11-28 19:24:25,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a96684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:25, skipping insertion in model container [2019-11-28 19:24:25,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:25" (1/1) ... [2019-11-28 19:24:25,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:24:25,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:30,155 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-11-28 19:24:30,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3faf91a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:30, skipping insertion in model container [2019-11-28 19:24:30,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:30,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:30,160 INFO L168 Benchmark]: Toolchain (without parser) took 4453.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:30,160 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:24:30,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4451.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:30,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4451.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -130.0 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8666]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log 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 19:24:31,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:24:31,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:24:31,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:24:31,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:24:31,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:24:31,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:24:31,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:24:31,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:24:31,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:24:31,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:24:31,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:24:31,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:24:31,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:24:31,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:24:31,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:24:31,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:24:31,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:24:31,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:24:31,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:24:31,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:24:31,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:24:31,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:24:31,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:24:32,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:24:32,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:24:32,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:24:32,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:24:32,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:24:32,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:24:32,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:24:32,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:24:32,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:24:32,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:24:32,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:24:32,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:24:32,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:24:32,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:24:32,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:24:32,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:24:32,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:24:32,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:24:32,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:24:32,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:24:32,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:24:32,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:24:32,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:24:32,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:24:32,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:24:32,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:24:32,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:24:32,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:24:32,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:24:32,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:24:32,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:24:32,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:24:32,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:24:32,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:24:32,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:24:32,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:24:32,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:24:32,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:24:32,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:24:32,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:24:32,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:24:32,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:24:32,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:24:32,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:24:32,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:24:32,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:24:32,042 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:24:32,042 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 -> 9c28ec4bef42d0c3c9ae9869ae11671bfd73e3de [2019-11-28 19:24:32,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:24:32,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:24:32,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:24:32,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:24:32,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:24:32,358 INFO L428 ainManager$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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 19:24:32,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8e97298/b11f8361aa804e6281062f06d2aefa2e/FLAG2ab3186f4 [2019-11-28 19:24:33,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:24:33,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 19:24:33,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8e97298/b11f8361aa804e6281062f06d2aefa2e/FLAG2ab3186f4 [2019-11-28 19:24:33,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8e97298/b11f8361aa804e6281062f06d2aefa2e [2019-11-28 19:24:33,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:24:33,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:24:33,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:33,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:24:33,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:24:33,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:33" (1/1) ... [2019-11-28 19:24:33,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b09e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:33, skipping insertion in model container [2019-11-28 19:24:33,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:33" (1/1) ... [2019-11-28 19:24:33,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:24:34,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:38,362 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-11-28 19:24:38,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c8a2f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:38, skipping insertion in model container [2019-11-28 19:24:38,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:38,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:38,367 INFO L168 Benchmark]: Toolchain (without parser) took 4599.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:38,368 INFO L168 Benchmark]: CDTParser took 0.26 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 19:24:38,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4596.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:38,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 4596.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8666]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...