./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.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 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 03:55:59,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 03:55:59,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 03:55:59,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 03:55:59,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 03:55:59,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 03:55:59,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 03:55:59,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 03:55:59,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 03:55:59,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 03:55:59,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 03:55:59,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 03:55:59,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 03:55:59,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 03:55:59,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 03:55:59,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 03:55:59,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 03:55:59,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 03:55:59,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 03:55:59,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 03:55:59,720 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 03:55:59,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 03:55:59,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 03:55:59,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 03:55:59,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 03:55:59,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 03:55:59,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 03:55:59,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 03:55:59,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 03:55:59,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 03:55:59,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 03:55:59,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 03:55:59,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 03:55:59,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 03:55:59,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 03:55:59,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 03:55:59,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 03:55:59,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 03:55:59,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 03:55:59,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 03:55:59,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 03:55:59,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 03:55:59,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 03:55:59,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 03:55:59,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 03:55:59,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 03:55:59,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 03:55:59,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 03:55:59,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 03:55:59,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 03:55:59,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 03:55:59,759 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 03:55:59,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 03:55:59,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 03:55:59,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 03:55:59,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 03:55:59,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 03:55:59,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 03:55:59,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 03:55:59,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 03:55:59,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 03:55:59,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 03:55:59,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 03:55:59,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 03:55:59,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 03:55:59,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 03:55:59,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 03:55:59,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 03:55:59,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da [2022-07-20 03:55:59,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 03:55:59,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 03:55:59,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 03:55:59,973 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 03:55:59,974 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 03:55:59,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2022-07-20 03:56:00,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13da300a/2d256ec961a04469a9d4178087aa1251/FLAG58da17d93 [2022-07-20 03:56:00,864 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 03:56:00,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2022-07-20 03:56:00,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13da300a/2d256ec961a04469a9d4178087aa1251/FLAG58da17d93 [2022-07-20 03:56:01,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13da300a/2d256ec961a04469a9d4178087aa1251 [2022-07-20 03:56:01,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 03:56:01,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 03:56:01,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 03:56:01,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 03:56:01,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 03:56:01,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:56:01" (1/1) ... [2022-07-20 03:56:01,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c1d6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:56:01, skipping insertion in model container [2022-07-20 03:56:01,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:56:01" (1/1) ... [2022-07-20 03:56:01,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 03:56:01,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 03:56:05,098 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2022-07-20 03:56:05,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5878807b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:56:05, skipping insertion in model container [2022-07-20 03:56:05,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 03:56:05,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 03:56:05,100 INFO L158 Benchmark]: Toolchain (without parser) took 4031.75ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 92.9MB in the beginning and 103.4MB in the end (delta: -10.5MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-07-20 03:56:05,101 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 92.3MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 03:56:05,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4030.24ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 92.6MB in the beginning and 103.4MB in the end (delta: -10.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2022-07-20 03:56:05,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 92.3MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4030.24ms. Allocated memory was 127.9MB in the beginning and 203.4MB in the end (delta: 75.5MB). Free memory was 92.6MB in the beginning and 103.4MB in the end (delta: -10.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11721]: 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-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.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 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 03:56:06,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 03:56:06,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 03:56:06,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 03:56:06,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 03:56:06,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 03:56:06,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 03:56:06,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 03:56:06,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 03:56:06,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 03:56:06,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 03:56:06,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 03:56:06,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 03:56:06,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 03:56:06,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 03:56:06,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 03:56:06,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 03:56:06,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 03:56:06,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 03:56:06,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 03:56:06,671 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 03:56:06,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 03:56:06,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 03:56:06,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 03:56:06,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 03:56:06,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 03:56:06,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 03:56:06,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 03:56:06,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 03:56:06,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 03:56:06,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 03:56:06,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 03:56:06,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 03:56:06,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 03:56:06,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 03:56:06,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 03:56:06,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 03:56:06,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 03:56:06,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 03:56:06,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 03:56:06,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 03:56:06,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 03:56:06,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 03:56:06,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 03:56:06,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 03:56:06,710 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 03:56:06,710 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 03:56:06,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 03:56:06,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 03:56:06,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 03:56:06,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 03:56:06,712 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 03:56:06,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 03:56:06,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 03:56:06,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 03:56:06,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 03:56:06,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 03:56:06,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 03:56:06,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 03:56:06,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 03:56:06,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 03:56:06,714 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 03:56:06,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 03:56:06,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 03:56:06,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 03:56:06,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 03:56:06,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 03:56:06,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 03:56:06,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 03:56:06,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 03:56:06,716 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 03:56:06,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 03:56:06,716 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 03:56:06,716 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 03:56:06,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 03:56:06,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 03:56:06,717 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da [2022-07-20 03:56:06,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 03:56:06,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 03:56:06,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 03:56:06,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 03:56:06,985 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 03:56:06,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2022-07-20 03:56:07,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5ee4e32/3f10d548a47c45f68e8d6580a9492246/FLAG1cf3dd34b [2022-07-20 03:56:07,880 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 03:56:07,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--gpu--drm--qxl--qxl.ko.cil.i [2022-07-20 03:56:07,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5ee4e32/3f10d548a47c45f68e8d6580a9492246/FLAG1cf3dd34b [2022-07-20 03:56:08,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b5ee4e32/3f10d548a47c45f68e8d6580a9492246 [2022-07-20 03:56:08,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 03:56:08,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 03:56:08,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 03:56:08,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 03:56:08,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 03:56:08,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:56:08" (1/1) ... [2022-07-20 03:56:08,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1393a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:56:08, skipping insertion in model container [2022-07-20 03:56:08,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:56:08" (1/1) ... [2022-07-20 03:56:08,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 03:56:08,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 03:56:11,272 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) [2022-07-20 03:56:11,276 INFO L158 Benchmark]: Toolchain (without parser) took 3199.78ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 39.5MB in the beginning and 117.9MB in the end (delta: -78.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-07-20 03:56:11,277 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 03:56:11,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3198.17ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 39.3MB in the beginning and 117.9MB in the end (delta: -78.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-07-20 03:56:11,278 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 56.6MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3198.17ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 39.3MB in the beginning and 117.9MB in the end (delta: -78.6MB). Peak memory consumption was 37.4MB. 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