./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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:55:07,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:55:07,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:55:07,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:55:07,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:55:07,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:55:07,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:55:07,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:55:07,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:55:07,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:55:07,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:55:07,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:55:07,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:55:07,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:55:07,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:55:07,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:55:07,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:55:07,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:55:07,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:55:07,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:55:07,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:55:07,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:55:07,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:55:07,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:55:07,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:55:07,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:55:07,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:55:07,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:55:07,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:55:07,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:55:07,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:55:07,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:55:07,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:55:07,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:55:07,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:55:07,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:55:07,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:55:07,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:55:07,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:55:07,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:55:07,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:55:07,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 18:55:07,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:55:07,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:55:07,701 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:55:07,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:55:07,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:55:07,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:55:07,703 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:55:07,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:55:07,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 18:55:07,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:55:07,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:55:07,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:55:07,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:55:07,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:55:07,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:55:07,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:55:07,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:55:07,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:55:07,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:55:07,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:55:07,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:55:07,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:55:07,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:55:07,707 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2021-11-05 18:55:08,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:55:08,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:55:08,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:55:08,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:55:08,043 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:55:08,044 INFO L432 ainManager$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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-05 18:55:08,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1a789de/afe9de52e39e4c8687390ad823cf2a5b/FLAG4025f551a [2021-11-05 18:55:08,890 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:55:08,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-05 18:55:08,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1a789de/afe9de52e39e4c8687390ad823cf2a5b/FLAG4025f551a [2021-11-05 18:55:09,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c1a789de/afe9de52e39e4c8687390ad823cf2a5b [2021-11-05 18:55:09,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:55:09,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:55:09,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:55:09,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:55:09,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:55:09,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:55:09" (1/1) ... [2021-11-05 18:55:09,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1180173f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:55:09, skipping insertion in model container [2021-11-05 18:55:09,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:55:09" (1/1) ... [2021-11-05 18:55:09,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:55:09,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:55:10,994 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-05 18:55:10,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199f6f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:55:10, skipping insertion in model container [2021-11-05 18:55:10,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:55:10,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:55:10,998 INFO L158 Benchmark]: Toolchain (without parser) took 1832.11ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 40.3MB in the beginning and 68.6MB in the end (delta: -28.2MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2021-11-05 18:55:10,999 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:55:11,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1830.00ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 40.1MB in the beginning and 68.6MB in the end (delta: -28.4MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2021-11-05 18:55:11,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 36.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1830.00ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 40.1MB in the beginning and 68.6MB in the end (delta: -28.4MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8486]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:55:12,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:55:12,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:55:12,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:55:12,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:55:12,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:55:12,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:55:12,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:55:12,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:55:12,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:55:12,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:55:12,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:55:12,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:55:12,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:55:12,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:55:12,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:55:12,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:55:12,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:55:12,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:55:12,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:55:12,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:55:12,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:55:12,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:55:12,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:55:12,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:55:12,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:55:12,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:55:12,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:55:12,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:55:12,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:55:12,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:55:12,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:55:12,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:55:12,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:55:12,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:55:12,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:55:12,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:55:12,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:55:12,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:55:12,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:55:12,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:55:12,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 18:55:12,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:55:12,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:55:12,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:55:12,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:55:12,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:55:12,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:55:12,507 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:55:12,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:55:12,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:55:12,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:55:12,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:55:12,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:55:12,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 18:55:12,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 18:55:12,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:55:12,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:55:12,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:55:12,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:55:12,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:55:12,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:55:12,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:55:12,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:55:12,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:55:12,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:55:12,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 18:55:12,512 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2021-11-05 18:55:12,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:55:12,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:55:12,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:55:12,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:55:12,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:55:12,800 INFO L432 ainManager$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-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-05 18:55:12,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96f21965/0451f7a38bca4dca934f54fc995af165/FLAGe4a43440c [2021-11-05 18:55:13,596 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:55:13,597 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-05 18:55:13,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96f21965/0451f7a38bca4dca934f54fc995af165/FLAGe4a43440c [2021-11-05 18:55:13,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b96f21965/0451f7a38bca4dca934f54fc995af165 [2021-11-05 18:55:13,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:55:13,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:55:13,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:55:13,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:55:13,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:55:13,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:55:13" (1/1) ... [2021-11-05 18:55:13,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fd716b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:55:13, skipping insertion in model container [2021-11-05 18:55:13,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:55:13" (1/1) ... [2021-11-05 18:55:13,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:55:14,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:55:15,822 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-05 18:55:15,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f75eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:55:15, skipping insertion in model container [2021-11-05 18:55:15,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:55:15,824 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:55:15,826 INFO L158 Benchmark]: Toolchain (without parser) took 1929.16ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 33.1MB in the beginning and 34.5MB in the end (delta: -1.4MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-11-05 18:55:15,827 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:55:15,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1927.46ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 32.9MB in the beginning and 34.5MB in the end (delta: -1.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-11-05 18:55:15,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1927.46ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 32.9MB in the beginning and 34.5MB in the end (delta: -1.6MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8486]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN