./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 ff03de63 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-dev-ff03de6 [2021-12-21 17:35:02,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:35:02,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:35:02,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:35:02,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:35:02,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:35:02,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:35:02,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:35:02,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:35:02,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:35:02,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:35:02,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:35:02,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:35:02,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:35:02,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:35:02,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:35:02,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:35:02,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:35:02,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:35:02,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:35:02,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:35:02,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:35:02,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:35:02,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:35:02,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:35:02,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:35:02,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:35:02,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:35:02,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:35:02,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:35:02,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:35:02,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:35:02,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:35:02,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:35:02,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:35:02,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:35:02,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:35:02,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:35:02,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:35:02,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:35:02,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:35:02,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:35:02,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:35:02,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:35:02,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:35:02,608 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:35:02,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:35:02,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:35:02,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:35:02,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:35:02,610 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:35:02,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:35:02,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:35:02,612 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:35:02,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:35:02,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:35:02,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:35:02,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:35:02,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:35:02,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:35:02,613 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:35:02,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:35:02,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:35:02,614 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da [2021-12-21 17:35:02,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:35:02,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:35:02,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:35:02,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:35:02,817 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:35:02,818 INFO L432 ainManager$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 [2021-12-21 17:35:02,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9db6e82/2344ba8d512d45e18b1db6ac4f520bbf/FLAGdb2061385 [2021-12-21 17:35:03,643 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:35:03,644 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 [2021-12-21 17:35:03,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9db6e82/2344ba8d512d45e18b1db6ac4f520bbf/FLAGdb2061385 [2021-12-21 17:35:03,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a9db6e82/2344ba8d512d45e18b1db6ac4f520bbf [2021-12-21 17:35:03,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:35:03,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:35:03,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:35:03,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:35:03,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:35:03,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:35:03" (1/1) ... [2021-12-21 17:35:03,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a9866d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:35:03, skipping insertion in model container [2021-12-21 17:35:03,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:35:03" (1/1) ... [2021-12-21 17:35:03,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:35:04,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:35:08,196 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2021-12-21 17:35:08,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bc6df0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:35:08, skipping insertion in model container [2021-12-21 17:35:08,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:35:08,198 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 17:35:08,199 INFO L158 Benchmark]: Toolchain (without parser) took 4299.86ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 81.3MB in the beginning and 100.4MB in the end (delta: -19.1MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2021-12-21 17:35:08,200 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 17:35:08,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4296.85ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 80.9MB in the beginning and 100.4MB in the end (delta: -19.5MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2021-12-21 17:35:08,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4296.85ms. Allocated memory was 117.4MB in the beginning and 205.5MB in the end (delta: 88.1MB). Free memory was 80.9MB in the beginning and 100.4MB in the end (delta: -19.5MB). Peak memory consumption was 80.4MB. 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-dev-ff03de6 [2021-12-21 17:35:09,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:35:09,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:35:09,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:35:09,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:35:09,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:35:09,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:35:09,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:35:09,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:35:09,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:35:09,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:35:09,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:35:09,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:35:09,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:35:09,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:35:09,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:35:09,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:35:09,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:35:09,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:35:09,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:35:09,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:35:09,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:35:09,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:35:09,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:35:09,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:35:09,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:35:09,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:35:09,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:35:09,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:35:09,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:35:09,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:35:09,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:35:09,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:35:09,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:35:09,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:35:09,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:35:09,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:35:09,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:35:09,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:35:09,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:35:09,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:35:09,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 17:35:09,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:35:09,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:35:09,913 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:35:09,914 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:35:09,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:35:09,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:35:09,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:35:09,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:35:09,916 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:35:09,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:35:09,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 17:35:09,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:35:09,918 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:35:09,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:35:09,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:35:09,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:35:09,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:35:09,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:35:09,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:35:09,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:35:09,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:35:09,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 17:35:09,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f05ad4c97f71fa9e89dac2fd93f5c7726380baa4579c5c6ea613c2215c664da [2021-12-21 17:35:10,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:35:10,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:35:10,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:35:10,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:35:10,345 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:35:10,347 INFO L432 ainManager$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 [2021-12-21 17:35:10,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3427303a/56a4c129f5f745cfbb88273d74c298b5/FLAGef8945651 [2021-12-21 17:35:11,344 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:35:11,345 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 [2021-12-21 17:35:11,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3427303a/56a4c129f5f745cfbb88273d74c298b5/FLAGef8945651 [2021-12-21 17:35:11,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3427303a/56a4c129f5f745cfbb88273d74c298b5 [2021-12-21 17:35:11,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:35:11,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:35:11,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:35:11,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:35:11,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:35:11,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:35:11" (1/1) ... [2021-12-21 17:35:11,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c4e7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:35:11, skipping insertion in model container [2021-12-21 17:35:11,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:35:11" (1/1) ... [2021-12-21 17:35:11,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:35:11,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:35:15,444 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:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) 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:2392) 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:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2021) 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:1069) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-12-21 17:35:15,448 INFO L158 Benchmark]: Toolchain (without parser) took 3752.17ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 29.5MB in the beginning and 57.1MB in the end (delta: -27.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-12-21 17:35:15,449 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 17:35:15,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3749.14ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 29.3MB in the beginning and 57.1MB in the end (delta: -27.8MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-12-21 17:35:15,450 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 49.7MB in the beginning and 49.7MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3749.14ms. Allocated memory was 67.1MB in the beginning and 134.2MB in the end (delta: 67.1MB). Free memory was 29.3MB in the beginning and 57.1MB in the end (delta: -27.8MB). Peak memory consumption was 47.5MB. 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