./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f39d4fa5cd1f7025d6e30a8cb9190ccf588bf11 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f39d4fa5cd1f7025d6e30a8cb9190ccf588bf11 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:06,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:06,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:06,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:06,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:06,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:06,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:06,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:06,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:06,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:06,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:06,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:06,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:06,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:06,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:06,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:06,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:06,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:06,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:06,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:06,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:06,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:06,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:06,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:06,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:06,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:06,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:06,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:06,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:06,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:06,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:06,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:06,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:06,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:06,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:06,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:06,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:06,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:06,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:06,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:06,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:06,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:20:06,345 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:06,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:06,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:06,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:06,347 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:06,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:06,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:06,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:06,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:06,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:06,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:06,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:06,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:06,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:06,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:06,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:06,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:06,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:06,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:06,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:06,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:06,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:06,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:06,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:06,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:06,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f39d4fa5cd1f7025d6e30a8cb9190ccf588bf11 [2021-10-11 00:20:06,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:06,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:06,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:06,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:06,652 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:06,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:20:06,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/abe7030e6/ae359b075d2a4504967c753e09939f0a/FLAG64fda814e [2021-10-11 00:20:07,951 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:07,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/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 [2021-10-11 00:20:08,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/abe7030e6/ae359b075d2a4504967c753e09939f0a/FLAG64fda814e [2021-10-11 00:20:08,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/abe7030e6/ae359b075d2a4504967c753e09939f0a [2021-10-11 00:20:08,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:08,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:08,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:08,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:08,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:08,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:08" (1/1) ... [2021-10-11 00:20:08,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771dee66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:08, skipping insertion in model container [2021-10-11 00:20:08,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:08" (1/1) ... [2021-10-11 00:20:08,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:08,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:12,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-11 00:20:12,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2480c016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:12, skipping insertion in model container [2021-10-11 00:20:12,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:12,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:12,442 INFO L168 Benchmark]: Toolchain (without parser) took 4290.24 ms. Allocated memory was 127.9 MB in the beginning and 184.5 MB in the end (delta: 56.6 MB). Free memory was 89.7 MB in the beginning and 122.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:12,443 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:12,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4285.77 ms. Allocated memory was 127.9 MB in the beginning and 184.5 MB in the end (delta: 56.6 MB). Free memory was 89.7 MB in the beginning and 122.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:12,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 58.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4285.77 ms. Allocated memory was 127.9 MB in the beginning and 184.5 MB in the end (delta: 56.6 MB). Free memory was 89.7 MB in the beginning and 122.8 MB in the end (delta: -33.0 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: 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 0.2.0-7b2dab5 [2021-10-11 00:20:14,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:14,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:14,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:14,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:14,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:14,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:14,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:14,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:14,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:14,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:14,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:14,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:14,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:14,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:14,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:14,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:14,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:14,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:14,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:14,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:14,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:14,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:14,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:14,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:14,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:14,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:14,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:14,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:14,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:14,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:14,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:14,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:14,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:14,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:14,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:14,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:14,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:14,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:14,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:14,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:14,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:20:14,813 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:14,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:14,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:14,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:14,816 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:14,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:14,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:14,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:14,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:14,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:14,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:20:14,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:20:14,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:14,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:14,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:14,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:14,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:14,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:14,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:14,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:14,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:14,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:14,821 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:20:14,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:20:14,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:14,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:14,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:20:14,823 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f39d4fa5cd1f7025d6e30a8cb9190ccf588bf11 [2021-10-11 00:20:15,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:15,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:15,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:15,251 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:15,252 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:15,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:20:15,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/1c4006ddb/f927fd818e814e43a0adb97d78e2c21c/FLAG5c6239d9d [2021-10-11 00:20:16,606 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:16,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/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 [2021-10-11 00:20:16,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/1c4006ddb/f927fd818e814e43a0adb97d78e2c21c/FLAG5c6239d9d [2021-10-11 00:20:16,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2960f823-5a6e-465f-aa5a-1e4c4d5f4a8c/bin/uautomizer-Z5i5R5N3CC/data/1c4006ddb/f927fd818e814e43a0adb97d78e2c21c [2021-10-11 00:20:16,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:16,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:16,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:16,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:16,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:16,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:16" (1/1) ... [2021-10-11 00:20:16,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40648b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:16, skipping insertion in model container [2021-10-11 00:20:16,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:16" (1/1) ... [2021-10-11 00:20:16,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:17,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:20,970 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-10-11 00:20:20,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a6f88bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:20, skipping insertion in model container [2021-10-11 00:20:20,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:20,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:20,974 INFO L168 Benchmark]: Toolchain (without parser) took 4191.66 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 36.9 MB in the beginning and 46.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:20,975 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 71.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:20,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4188.77 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 36.7 MB in the beginning and 46.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:20,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 77.6 MB. Free memory was 59.0 MB in the beginning and 59.0 MB in the end (delta: 71.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4188.77 ms. Allocated memory was 77.6 MB in the beginning and 121.6 MB in the end (delta: 44.0 MB). Free memory was 36.7 MB in the beginning and 46.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: 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...