./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-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-08_1a-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 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:28:19,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:28:19,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:28:19,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:28:19,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:28:19,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:28:19,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:28:19,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:28:19,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:28:19,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:28:19,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:28:19,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:28:19,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:28:19,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:28:19,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:28:19,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:28:19,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:28:19,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:28:19,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:28:19,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:28:19,746 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:28:19,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:28:19,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:28:19,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:28:19,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:28:19,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:28:19,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:28:19,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:28:19,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:28:19,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:28:19,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:28:19,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:28:19,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:28:19,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:28:19,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:28:19,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:28:19,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:28:19,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:28:19,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:28:19,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:28:19,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:28:19,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:28:19,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:28:19,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:28:19,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:28:19,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:28:19,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:28:19,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:28:19,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:28:19,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:28:19,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:28:19,788 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:28:19,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:28:19,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:28:19,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:28:19,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:28:19,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:28:19,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:28:19,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:28:19,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:28:19,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:28:19,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:28:19,792 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2022-07-23 00:28:20,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:28:20,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:28:20,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:28:20,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:28:20,030 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:28:20,031 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 00:28:20,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14bcaf4c/125c33142f5a4f2db82c2caeb0cbc9e9/FLAG3b5c3874c [2022-07-23 00:28:20,865 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:28:20,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 00:28:20,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14bcaf4c/125c33142f5a4f2db82c2caeb0cbc9e9/FLAG3b5c3874c [2022-07-23 00:28:21,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14bcaf4c/125c33142f5a4f2db82c2caeb0cbc9e9 [2022-07-23 00:28:21,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:28:21,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:28:21,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:28:21,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:28:21,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:28:21,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:21" (1/1) ... [2022-07-23 00:28:21,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a13ebcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:21, skipping insertion in model container [2022-07-23 00:28:21,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:21" (1/1) ... [2022-07-23 00:28:21,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:28:21,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:28:23,782 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2022-07-23 00:28:23,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72be23fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:23, skipping insertion in model container [2022-07-23 00:28:23,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:28:23,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:28:23,786 INFO L158 Benchmark]: Toolchain (without parser) took 2661.26ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 88.2MB in the beginning and 130.6MB in the end (delta: -42.4MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-07-23 00:28:23,787 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:28:23,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2659.17ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 88.0MB in the beginning and 130.6MB in the end (delta: -42.6MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-07-23 00:28:23,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2659.17ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 88.0MB in the beginning and 130.6MB in the end (delta: -42.6MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8490]: 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-08_1a-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 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:28:25,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:28:25,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:28:25,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:28:25,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:28:25,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:28:25,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:28:25,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:28:25,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:28:25,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:28:25,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:28:25,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:28:25,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:28:25,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:28:25,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:28:25,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:28:25,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:28:25,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:28:25,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:28:25,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:28:25,455 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:28:25,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:28:25,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:28:25,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:28:25,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:28:25,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:28:25,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:28:25,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:28:25,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:28:25,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:28:25,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:28:25,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:28:25,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:28:25,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:28:25,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:28:25,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:28:25,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:28:25,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:28:25,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:28:25,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:28:25,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:28:25,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:28:25,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:28:25,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:28:25,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:28:25,513 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:28:25,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:28:25,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:28:25,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:28:25,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:28:25,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:28:25,515 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:28:25,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:28:25,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:28:25,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:28:25,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:28:25,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:28:25,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:28:25,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:28:25,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:28:25,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:28:25,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:28:25,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:28:25,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:28:25,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:28:25,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:28:25,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:28:25,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:28:25,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:28:25,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:28:25,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:28:25,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:28:25,524 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:28:25,524 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:28:25,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:28:25,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:28:25,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aab6479f6f14c4738c21357257a74fd55e9ddf9bbcbe661c21ddc5dff8dfcdd [2022-07-23 00:28:25,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:28:25,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:28:25,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:28:25,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:28:25,815 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:28:25,816 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 00:28:25,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9371bc55f/72415b18c66d4fc8b554c6fa27a0f3d0/FLAGcb143ca70 [2022-07-23 00:28:26,624 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:28:26,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-07-23 00:28:26,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9371bc55f/72415b18c66d4fc8b554c6fa27a0f3d0/FLAGcb143ca70 [2022-07-23 00:28:27,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9371bc55f/72415b18c66d4fc8b554c6fa27a0f3d0 [2022-07-23 00:28:27,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:28:27,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:28:27,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:28:27,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:28:27,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:28:27,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:27" (1/1) ... [2022-07-23 00:28:27,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585dd344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:28:27, skipping insertion in model container [2022-07-23 00:28:27,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:28:27" (1/1) ... [2022-07-23 00:28:27,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:28:27,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:28:28,956 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1021) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2039) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-23 00:28:28,964 INFO L158 Benchmark]: Toolchain (without parser) took 1771.56ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 28.1MB in the beginning and 48.9MB in the end (delta: -20.8MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-07-23 00:28:28,964 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:28:28,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1768.41ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 27.9MB in the beginning and 48.9MB in the end (delta: -21.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-07-23 00:28:28,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 42.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1768.41ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 27.9MB in the beginning and 48.9MB in the end (delta: -21.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type