./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 173e3943 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-dev-173e394 [2021-11-06 17:08:29,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:08:29,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:08:29,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:08:29,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:08:29,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:08:29,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:08:29,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:08:29,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:08:29,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:08:29,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:08:29,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:08:29,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:08:29,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:08:29,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:08:29,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:08:29,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:08:29,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:08:29,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:08:29,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:08:29,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:08:29,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:08:29,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:08:29,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:08:29,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:08:29,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:08:29,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:08:29,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:08:29,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:08:29,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:08:29,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:08:29,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:08:29,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:08:29,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:08:29,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:08:29,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:08:29,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:08:29,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:08:29,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:08:29,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:08:29,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:08:29,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 17:08:30,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:08:30,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:08:30,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:08:30,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:08:30,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:08:30,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:08:30,004 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:08:30,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:08:30,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 17:08:30,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:08:30,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:08:30,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:08:30,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:08:30,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:08:30,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:08:30,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:08:30,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:08:30,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:08:30,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:08:30,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:08:30,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:08:30,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:08:30,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:08:30,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2021-11-06 17:08:30,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:08:30,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:08:30,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:08:30,211 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:08:30,212 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:08:30,212 INFO L432 ainManager$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 [2021-11-06 17:08:30,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad2ada50/d0f27d869ffc4d48b78e0c19eb950295/FLAGbde31d3bd [2021-11-06 17:08:30,868 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:08:30,869 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 [2021-11-06 17:08:30,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad2ada50/d0f27d869ffc4d48b78e0c19eb950295/FLAGbde31d3bd [2021-11-06 17:08:30,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad2ada50/d0f27d869ffc4d48b78e0c19eb950295 [2021-11-06 17:08:30,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:08:30,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:08:31,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:08:31,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:08:31,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:08:31,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:08:30" (1/1) ... [2021-11-06 17:08:31,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572c753c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:08:31, skipping insertion in model container [2021-11-06 17:08:31,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:08:30" (1/1) ... [2021-11-06 17:08:31,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:08:31,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:08:33,145 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-06 17:08:33,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd8eb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:08:33, skipping insertion in model container [2021-11-06 17:08:33,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:08:33,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:08:33,149 INFO L168 Benchmark]: Toolchain (without parser) took 2149.50 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 73.1 MB in the beginning and 93.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2021-11-06 17:08:33,150 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 104.9 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:08:33,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2146.60 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 73.1 MB in the beginning and 93.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2021-11-06 17:08:33,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 104.9 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2146.60 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 73.1 MB in the beginning and 93.0 MB in the end (delta: -19.9 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. * 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-dev-173e394 [2021-11-06 17:08:34,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 17:08:34,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 17:08:34,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 17:08:34,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 17:08:34,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 17:08:34,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 17:08:34,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 17:08:34,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 17:08:34,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 17:08:34,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 17:08:34,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 17:08:34,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 17:08:34,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 17:08:34,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 17:08:34,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 17:08:34,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 17:08:34,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 17:08:34,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 17:08:34,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 17:08:34,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 17:08:34,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 17:08:34,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 17:08:34,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 17:08:34,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 17:08:34,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 17:08:34,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 17:08:34,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 17:08:34,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 17:08:34,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 17:08:34,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 17:08:34,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 17:08:34,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 17:08:34,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 17:08:34,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 17:08:34,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 17:08:34,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 17:08:34,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 17:08:34,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 17:08:34,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 17:08:34,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 17:08:34,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 17:08:34,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 17:08:34,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 17:08:34,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 17:08:34,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 17:08:34,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 17:08:34,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 17:08:34,748 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 17:08:34,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 17:08:34,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 17:08:34,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 17:08:34,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 17:08:34,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 17:08:34,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 17:08:34,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 17:08:34,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 17:08:34,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 17:08:34,752 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c916f7cd46f1890dabf82933f4e66c296f8249a4c1906e098bf8506df0bb4e4 [2021-11-06 17:08:35,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 17:08:35,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 17:08:35,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 17:08:35,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 17:08:35,046 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 17:08:35,047 INFO L432 ainManager$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 [2021-11-06 17:08:35,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbf00b32/467325f4d4a74d6a8f7109fa3333b2e5/FLAG53366af42 [2021-11-06 17:08:35,869 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 17:08:35,870 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 [2021-11-06 17:08:35,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbf00b32/467325f4d4a74d6a8f7109fa3333b2e5/FLAG53366af42 [2021-11-06 17:08:36,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbf00b32/467325f4d4a74d6a8f7109fa3333b2e5 [2021-11-06 17:08:36,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 17:08:36,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 17:08:36,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 17:08:36,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 17:08:36,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 17:08:36,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:08:36" (1/1) ... [2021-11-06 17:08:36,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7801f28f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:08:36, skipping insertion in model container [2021-11-06 17:08:36,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:08:36" (1/1) ... [2021-11-06 17:08:36,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 17:08:36,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 17:08:38,488 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-06 17:08:38,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52e83f86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:08:38, skipping insertion in model container [2021-11-06 17:08:38,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 17:08:38,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 17:08:38,491 INFO L168 Benchmark]: Toolchain (without parser) took 2365.09 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 25.0 MB in the beginning and 38.4 MB in the end (delta: -13.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-11-06 17:08:38,492 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 17:08:38,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2363.47 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 24.7 MB in the beginning and 38.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-11-06 17:08:38,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2363.47 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 24.7 MB in the beginning and 38.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * 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