./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 c36dfa3b 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-32_7a-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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 06:37:42,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 06:37:42,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 06:37:42,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 06:37:42,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 06:37:42,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 06:37:42,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 06:37:42,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 06:37:42,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 06:37:42,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 06:37:42,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 06:37:42,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 06:37:42,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 06:37:42,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 06:37:42,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 06:37:42,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 06:37:42,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 06:37:42,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 06:37:42,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 06:37:42,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 06:37:42,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 06:37:42,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 06:37:42,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 06:37:42,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 06:37:42,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 06:37:42,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 06:37:42,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 06:37:42,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 06:37:42,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 06:37:42,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 06:37:42,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 06:37:42,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 06:37:42,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 06:37:42,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 06:37:42,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 06:37:42,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 06:37:42,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 06:37:42,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 06:37:42,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 06:37:42,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 06:37:42,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 06:37:42,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 06:37:42,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 06:37:42,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 06:37:42,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 06:37:42,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 06:37:42,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 06:37:42,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 06:37:42,582 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 06:37:42,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 06:37:42,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 06:37:42,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 06:37:42,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 06:37:42,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 06:37:42,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 06:37:42,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 06:37:42,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 06:37:42,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 06:37:42,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 06:37:42,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 06:37:42,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 06:37:42,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 06:37:42,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 06:37:42,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 06:37:42,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 06:37:42,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 06:37:42,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 06:37:42,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 06:37:42,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 06:37:42,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 06:37:42,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 06:37:42,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2021-11-04 06:37:42,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 06:37:42,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 06:37:42,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 06:37:42,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 06:37:42,869 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 06:37:42,871 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-04 06:37:42,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3cc761b/2034f790348a4ea797402adab2ad6ab3/FLAG033075d58 [2021-11-04 06:37:43,926 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 06:37:43,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-04 06:37:44,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3cc761b/2034f790348a4ea797402adab2ad6ab3/FLAG033075d58 [2021-11-04 06:37:44,290 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f3cc761b/2034f790348a4ea797402adab2ad6ab3 [2021-11-04 06:37:44,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 06:37:44,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 06:37:44,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 06:37:44,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 06:37:44,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 06:37:44,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:44" (1/1) ... [2021-11-04 06:37:44,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6117fd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:37:44, skipping insertion in model container [2021-11-04 06:37:44,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:44" (1/1) ... [2021-11-04 06:37:44,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 06:37:44,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 06:37:48,619 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-04 06:37:48,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d83edd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:37:48, skipping insertion in model container [2021-11-04 06:37:48,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 06:37:48,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 06:37:48,623 INFO L158 Benchmark]: Toolchain (without parser) took 4328.50ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 67.0MB in the beginning and 103.4MB in the end (delta: -36.3MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-04 06:37:48,624 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 06:37:48,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4325.86ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 67.0MB in the beginning and 103.4MB in the end (delta: -36.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-04 06:37:48,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 48.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4325.86ms. Allocated memory was 111.1MB in the beginning and 165.7MB in the end (delta: 54.5MB). Free memory was 67.0MB in the beginning and 103.4MB in the end (delta: -36.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * 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... --- 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-32_7a-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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 06:37:50,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 06:37:50,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 06:37:50,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 06:37:50,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 06:37:50,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 06:37:50,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 06:37:50,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 06:37:50,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 06:37:50,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 06:37:50,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 06:37:50,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 06:37:50,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 06:37:50,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 06:37:50,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 06:37:50,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 06:37:50,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 06:37:50,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 06:37:50,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 06:37:50,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 06:37:50,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 06:37:50,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 06:37:50,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 06:37:50,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 06:37:50,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 06:37:50,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 06:37:50,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 06:37:50,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 06:37:50,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 06:37:50,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 06:37:50,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 06:37:50,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 06:37:50,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 06:37:50,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 06:37:50,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 06:37:50,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 06:37:50,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 06:37:50,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 06:37:50,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 06:37:50,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 06:37:50,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 06:37:50,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 06:37:50,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 06:37:50,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 06:37:50,821 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 06:37:50,821 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 06:37:50,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 06:37:50,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 06:37:50,824 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 06:37:50,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 06:37:50,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 06:37:50,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 06:37:50,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 06:37:50,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 06:37:50,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 06:37:50,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 06:37:50,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 06:37:50,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 06:37:50,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 06:37:50,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 06:37:50,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 06:37:50,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 06:37:50,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 06:37:50,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 06:37:50,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 06:37:50,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 06:37:50,828 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 06:37:50,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 06:37:50,828 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 06:37:50,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 06:37:50,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 06:37:50,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 06:37:50,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 06:37:50,835 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2021-11-04 06:37:51,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 06:37:51,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 06:37:51,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 06:37:51,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 06:37:51,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 06:37:51,183 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2021-11-04 06:37:51,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc48274f/d35c3d319e6748939b6ef8b916f467e6/FLAGceb2b69bd [2021-11-04 06:37:52,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 06:37:52,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-04 06:37:52,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc48274f/d35c3d319e6748939b6ef8b916f467e6/FLAGceb2b69bd [2021-11-04 06:37:52,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fc48274f/d35c3d319e6748939b6ef8b916f467e6 [2021-11-04 06:37:52,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 06:37:52,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 06:37:52,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 06:37:52,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 06:37:52,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 06:37:52,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:52" (1/1) ... [2021-11-04 06:37:52,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec56a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:37:52, skipping insertion in model container [2021-11-04 06:37:52,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:52" (1/1) ... [2021-11-04 06:37:52,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 06:37:52,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 06:37:57,894 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-11-04 06:37:57,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1492d210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:37:57, skipping insertion in model container [2021-11-04 06:37:57,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 06:37:57,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 06:37:57,901 INFO L158 Benchmark]: Toolchain (without parser) took 5254.29ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 29.4MB in the beginning and 78.7MB in the end (delta: -49.2MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2021-11-04 06:37:57,902 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 06:37:57,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5251.46ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 29.3MB in the beginning and 78.7MB in the end (delta: -49.4MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2021-11-04 06:37:57,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5251.46ms. Allocated memory was 65.0MB in the beginning and 134.2MB in the end (delta: 69.2MB). Free memory was 29.3MB in the beginning and 78.7MB in the end (delta: -49.4MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN