./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.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 0e77d093a3d90588491436165dbb06766ca7515f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.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 0e77d093a3d90588491436165dbb06766ca7515f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:38:38,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:38:38,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:38:38,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:38:38,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:38:38,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:38:38,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:38:38,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:38:38,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:38:38,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:38:38,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:38:38,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:38:38,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:38:38,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:38:38,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:38:38,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:38:38,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:38:38,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:38:38,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:38:38,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:38:38,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:38:38,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:38:38,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:38:38,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:38:38,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:38:38,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:38:38,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:38:38,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:38:38,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:38:38,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:38:38,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:38:38,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:38:38,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:38:38,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:38:38,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:38:38,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:38:38,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:38:38,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:38:38,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:38:38,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:38:38,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:38:38,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:38:38,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:38:38,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:38:38,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:38:38,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:38:38,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:38:38,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:38:38,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:38:38,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:38:38,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:38:38,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:38:38,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:38:38,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:38:38,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:38:38,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:38:38,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:38:38,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:38:38,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:38:38,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:38:38,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:38:38,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:38:38,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:38:38,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:38:38,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:38:38,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:38:38,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:38:38,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:38:38,562 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 -> 0e77d093a3d90588491436165dbb06766ca7515f [2019-11-27 17:38:39,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:38:39,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:38:39,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:38:39,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:38:39,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:38:39,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-11-27 17:38:39,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9524b51a/e19b7f6a848343e6b9f800d110c5aa71/FLAG13025518b [2019-11-27 17:38:40,801 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:38:40,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-11-27 17:38:40,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9524b51a/e19b7f6a848343e6b9f800d110c5aa71/FLAG13025518b [2019-11-27 17:38:41,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9524b51a/e19b7f6a848343e6b9f800d110c5aa71 [2019-11-27 17:38:41,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:38:41,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:38:41,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:41,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:38:41,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:38:41,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:41" (1/1) ... [2019-11-27 17:38:41,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:41, skipping insertion in model container [2019-11-27 17:38:41,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:41" (1/1) ... [2019-11-27 17:38:41,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:38:41,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:38:49,908 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-11-27 17:38:49,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@153e1fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:49, skipping insertion in model container [2019-11-27 17:38:49,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:49,910 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:38:49,923 INFO L168 Benchmark]: Toolchain (without parser) took 8704.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 862.6 MB in the end (delta: 70.5 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:49,934 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:38:49,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8699.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 862.6 MB in the end (delta: 70.5 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:38:49,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8699.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 862.6 MB in the end (delta: 70.5 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: 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 0.1.24-509859d [2019-11-27 17:38:52,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:38:52,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:38:52,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:38:52,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:38:52,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:38:52,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:38:52,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:38:52,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:38:52,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:38:52,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:38:52,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:38:52,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:38:52,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:38:52,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:38:52,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:38:52,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:38:52,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:38:52,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:38:52,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:38:52,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:38:52,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:38:52,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:38:52,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:38:52,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:38:52,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:38:52,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:38:52,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:38:52,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:38:52,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:38:52,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:38:52,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:38:52,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:38:52,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:38:52,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:38:52,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:38:52,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:38:52,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:38:52,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:38:52,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:38:52,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:38:52,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:38:52,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:38:52,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:38:52,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:38:52,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:38:52,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:38:52,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:38:52,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:38:52,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:38:52,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:38:52,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:38:52,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:38:52,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:38:52,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:38:52,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:38:52,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:38:52,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:38:52,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:38:52,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:38:52,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:38:52,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:38:52,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:38:52,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:38:52,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:38:52,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:38:52,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:38:52,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:38:52,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:38:52,906 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:38:52,906 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 -> 0e77d093a3d90588491436165dbb06766ca7515f [2019-11-27 17:38:53,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:38:53,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:38:53,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:38:53,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:38:53,314 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:38:53,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-11-27 17:38:53,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32884a91/2238d444939b48ab907d9043ada21aeb/FLAG5bd970c21 [2019-11-27 17:38:54,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:38:54,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2019-11-27 17:38:55,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32884a91/2238d444939b48ab907d9043ada21aeb/FLAG5bd970c21 [2019-11-27 17:38:55,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32884a91/2238d444939b48ab907d9043ada21aeb [2019-11-27 17:38:55,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:38:55,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:38:55,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:38:55,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:38:55,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:38:55,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:55" (1/1) ... [2019-11-27 17:38:55,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:38:55, skipping insertion in model container [2019-11-27 17:38:55,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:38:55" (1/1) ... [2019-11-27 17:38:55,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:38:55,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:39:02,874 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2019-11-27 17:39:02,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d24b2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:39:02, skipping insertion in model container [2019-11-27 17:39:02,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:39:02,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:39:02,887 INFO L168 Benchmark]: Toolchain (without parser) took 7437.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 855.1 MB in the end (delta: 76.6 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:02,888 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:39:02,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7421.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 855.1 MB in the end (delta: 76.6 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:39:02,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7421.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 855.1 MB in the end (delta: 76.6 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: 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...