./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--qxl--qxl.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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--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 13d77c18473caa2d731b2f7b144517c8744b23e0 ........................................................................................................................... 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 -ea -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--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 13d77c18473caa2d731b2f7b144517c8744b23e0 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:14:43,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:14:43,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:14:43,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:14:43,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:14:43,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:14:43,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:14:43,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:14:43,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:14:43,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:14:43,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:14:43,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:14:43,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:14:43,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:14:43,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:14:43,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:14:43,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:14:43,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:14:43,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:14:43,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:14:43,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:14:43,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:14:43,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:14:43,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:14:43,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:14:43,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:14:43,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:14:43,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:14:43,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:14:43,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:14:43,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:14:43,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:14:43,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:14:43,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:14:43,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:14:43,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:14:43,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:14:43,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:14:43,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:14:43,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:14:43,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:14:43,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:14:43,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:14:43,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:14:43,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:14:43,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:14:43,806 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:14:43,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:14:43,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:14:43,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:14:43,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:14:43,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:14:43,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:14:43,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:14:43,808 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:14:43,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:14:43,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:14:43,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:14:43,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:14:43,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:14:43,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:14:43,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:14:43,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:14:43,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:14:43,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:14:43,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:14:43,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:14:43,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:14:43,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:14:43,813 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 -> 13d77c18473caa2d731b2f7b144517c8744b23e0 [2020-07-28 23:14:44,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:14:44,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:14:44,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:14:44,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:14:44,291 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:14:44,292 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-28 23:14:44,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4039c992/3510918f044a4e8e8ee17729828557bb/FLAGc1e7ad6c9 [2020-07-28 23:14:45,366 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:14:45,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2020-07-28 23:14:45,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4039c992/3510918f044a4e8e8ee17729828557bb/FLAGc1e7ad6c9 [2020-07-28 23:14:45,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4039c992/3510918f044a4e8e8ee17729828557bb [2020-07-28 23:14:45,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:14:45,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:14:45,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:14:45,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:14:45,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:14:45,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:14:45" (1/1) ... [2020-07-28 23:14:45,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6bbc95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:14:45, skipping insertion in model container [2020-07-28 23:14:45,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:14:45" (1/1) ... [2020-07-28 23:14:45,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:14:45,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:14:50,015 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-07-28 23:14:50,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fad7e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:14:50, skipping insertion in model container [2020-07-28 23:14:50,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:14:50,017 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:14:50,021 INFO L168 Benchmark]: Toolchain (without parser) took 4319.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 932.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:14:50,021 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:14:50,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4315.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 932.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:14:50,024 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4315.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 932.0 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8479]: 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 0.1.25-8bd4bc6 [2020-07-28 23:14:51,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:14:51,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:14:51,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:14:51,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:14:51,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:14:51,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:14:51,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:14:51,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:14:51,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:14:51,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:14:51,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:14:51,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:14:51,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:14:51,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:14:51,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:14:51,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:14:51,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:14:51,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:14:51,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:14:51,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:14:51,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:14:51,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:14:51,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:14:51,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:14:51,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:14:51,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:14:51,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:14:51,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:14:51,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:14:51,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:14:51,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:14:51,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:14:51,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:14:51,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:14:51,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:14:51,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:14:51,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:14:51,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:14:51,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:14:51,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:14:51,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:14:51,842 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:14:51,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:14:51,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:14:51,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:14:51,845 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:14:51,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:14:51,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:14:51,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:14:51,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:14:51,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:14:51,847 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:14:51,847 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:14:51,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:14:51,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:14:51,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:14:51,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:14:51,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:14:51,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:14:51,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:14:51,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:14:51,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:14:51,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:14:51,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:14:51,851 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:14:51,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:14:51,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:14:51,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:14:51,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:14:51,852 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:14:51,852 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 -> 13d77c18473caa2d731b2f7b144517c8744b23e0 [2020-07-28 23:14:52,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:14:52,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:14:52,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:14:52,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:14:52,225 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:14:52,226 INFO L429 ainManager$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--qxl--qxl.ko-entry_point.cil.out.i [2020-07-28 23:14:52,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6135887d1/db47c77d931b4d70b44145e7a91d55eb/FLAG3d1221df5 [2020-07-28 23:14:53,246 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:14:53,247 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--qxl--qxl.ko-entry_point.cil.out.i [2020-07-28 23:14:53,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6135887d1/db47c77d931b4d70b44145e7a91d55eb/FLAG3d1221df5 [2020-07-28 23:14:53,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6135887d1/db47c77d931b4d70b44145e7a91d55eb [2020-07-28 23:14:53,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:14:53,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:14:53,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:14:53,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:14:53,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:14:53,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:14:53" (1/1) ... [2020-07-28 23:14:53,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee8a0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:14:53, skipping insertion in model container [2020-07-28 23:14:53,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:14:53" (1/1) ... [2020-07-28 23:14:53,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:14:53,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:14:57,511 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2020-07-28 23:14:57,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cd3f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:14:57, skipping insertion in model container [2020-07-28 23:14:57,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:14:57,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:14:57,517 INFO L168 Benchmark]: Toolchain (without parser) took 3917.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 926.7 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:14:57,518 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:14:57,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3912.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 926.7 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:14:57,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3912.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 926.7 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8479]: 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...