./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 01:51:38,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:38,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:38,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:38,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:38,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:38,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:38,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:38,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:38,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:38,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:38,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:38,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:38,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:38,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:38,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:38,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:38,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:38,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:38,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:38,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:38,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:38,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:38,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:38,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:38,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:38,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:38,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:38,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:38,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:38,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:38,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:38,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:38,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:38,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:38,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:38,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:38,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:38,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:38,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:38,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:38,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:51:38,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:38,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:38,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:38,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:38,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:38,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:38,994 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:51:38,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:38,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:38,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:38,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:38,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:38,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:38,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:38,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:38,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:38,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:38,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:38,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:38,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:38,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:38,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:38,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:51:38,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:51:38,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:38,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:38,999 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 01:51:39,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:39,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:39,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:39,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:39,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:39,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 01:51:39,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cff0f33/cd54d9eeebe44cefb8ca7ad3941f7a6b/FLAGcdee06959 [2019-11-28 01:51:40,450 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:40,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2019-11-28 01:51:40,518 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cff0f33/cd54d9eeebe44cefb8ca7ad3941f7a6b/FLAGcdee06959 [2019-11-28 01:51:40,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93cff0f33/cd54d9eeebe44cefb8ca7ad3941f7a6b [2019-11-28 01:51:40,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:40,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:40,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:40,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:40,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:40,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:40" (1/1) ... [2019-11-28 01:51:40,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289429ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:40, skipping insertion in model container [2019-11-28 01:51:40,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:40" (1/1) ... [2019-11-28 01:51:40,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:41,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:45,920 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 01:51:45,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f63ca5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:45, skipping insertion in model container [2019-11-28 01:51:45,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:45,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:45,928 INFO L168 Benchmark]: Toolchain (without parser) took 5082.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:45,929 INFO L168 Benchmark]: CDTParser took 0.27 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 01:51:45,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5078.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:45,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 5078.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 926.8 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 122.2 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 0.1.24-30f4e4a [2019-11-28 01:51:47,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:47,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:47,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:47,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:47,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:47,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:47,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:47,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:47,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:47,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:47,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:47,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:47,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:47,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:47,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:47,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:47,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:47,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:47,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:47,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:47,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:47,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:47,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:47,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:47,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:47,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:47,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:47,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:47,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:47,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:47,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:47,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:47,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:47,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:47,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:47,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:47,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:47,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:47,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:47,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:47,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:51:47,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:47,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:47,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:47,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:47,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:47,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:47,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:47,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:47,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:47,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:47,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:51:47,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:51:47,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:47,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:47,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:47,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:47,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:47,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:47,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:47,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:47,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:47,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:47,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:47,879 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:51:47,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:51:47,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:47,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:47,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:51:47,881 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 01:51:48,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:48,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:48,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:48,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:48,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:48,278 INFO L428 ainManager$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 01:51:48,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67984ece/e4d4c59be704440badbe159432574e5f/FLAG4f5a77085 [2019-11-28 01:51:49,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:49,378 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 01:51:49,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67984ece/e4d4c59be704440badbe159432574e5f/FLAG4f5a77085 [2019-11-28 01:51:49,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67984ece/e4d4c59be704440badbe159432574e5f [2019-11-28 01:51:49,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:49,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:49,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:49,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:49,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:49,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:49" (1/1) ... [2019-11-28 01:51:49,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62071008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:49, skipping insertion in model container [2019-11-28 01:51:49,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:49" (1/1) ... [2019-11-28 01:51:49,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:50,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:54,453 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 01:51:54,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43597efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:54, skipping insertion in model container [2019-11-28 01:51:54,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:54,456 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:54,461 INFO L168 Benchmark]: Toolchain (without parser) took 4740.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:54,462 INFO L168 Benchmark]: CDTParser took 0.35 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 01:51:54,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4737.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 122.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:54,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 4737.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 122.4 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...