./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.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 c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.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 c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:07:58,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:07:58,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:07:58,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:07:58,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:07:58,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:07:58,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:07:58,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:07:58,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:07:58,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:07:58,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:07:58,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:07:58,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:07:58,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:07:58,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:07:58,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:07:58,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:07:58,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:07:58,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:07:58,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:07:58,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:07:58,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:07:58,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:07:58,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:07:58,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:07:58,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:07:58,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:07:58,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:07:58,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:07:58,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:07:58,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:07:58,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:07:58,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:07:58,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:07:58,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:07:58,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:07:58,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:07:58,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:07:58,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:07:58,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:07:58,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:07:58,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:07:58,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:07:58,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:07:58,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:07:58,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:07:58,613 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:07:58,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:07:58,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:07:58,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:07:58,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:07:58,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:07:58,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:07:58,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:07:58,615 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:07:58,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:07:58,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:07:58,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:07:58,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:07:58,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:07:58,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:07:58,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:07:58,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:07:58,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:07:58,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:07:58,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:07:58,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:07:58,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:07:58,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:07:58,619 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-10-26 02:07:59,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:07:59,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:07:59,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:07:59,077 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:07:59,078 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:07:59,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-10-26 02:07:59,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a465a8c/5d0956b40a32421cbcebb7b4e15a7635/FLAGa56f4fe19 [2020-10-26 02:08:00,965 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:08:00,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-10-26 02:08:01,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a465a8c/5d0956b40a32421cbcebb7b4e15a7635/FLAGa56f4fe19 [2020-10-26 02:08:01,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9a465a8c/5d0956b40a32421cbcebb7b4e15a7635 [2020-10-26 02:08:01,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:08:01,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:08:01,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:01,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:08:01,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:08:01,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:01" (1/1) ... [2020-10-26 02:08:01,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d0369a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:01, skipping insertion in model container [2020-10-26 02:08:01,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:01" (1/1) ... [2020-10-26 02:08:01,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:08:01,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:08:02,248 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-10-26 02:08:06,164 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:08:06,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a73220b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:06, skipping insertion in model container [2020-10-26 02:08:06,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:06,166 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:08:06,170 INFO L168 Benchmark]: Toolchain (without parser) took 4963.69 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 27.6 MB in the beginning and 132.4 MB in the end (delta: -104.9 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:06,171 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:08:06,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4954.54 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 26.9 MB in the beginning and 132.4 MB in the end (delta: -105.5 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:06,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4954.54 ms. Allocated memory was 69.2 MB in the beginning and 195.0 MB in the end (delta: 125.8 MB). Free memory was 26.9 MB in the beginning and 132.4 MB in the end (delta: -105.5 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9848]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:08:08,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:08:08,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:08:08,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:08:08,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:08:08,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:08:08,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:08:08,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:08:08,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:08:08,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:08:08,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:08:08,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:08:08,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:08:08,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:08:08,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:08:08,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:08:08,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:08:08,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:08:08,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:08:08,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:08:08,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:08:08,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:08:08,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:08:08,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:08:08,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:08:08,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:08:08,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:08:08,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:08:08,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:08:08,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:08:08,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:08:08,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:08:08,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:08:08,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:08:08,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:08:08,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:08:08,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:08:08,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:08:08,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:08:08,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:08:08,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:08:08,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:08:08,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:08:08,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:08:08,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:08:08,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:08:08,785 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:08:08,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:08:08,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:08:08,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:08:08,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:08:08,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:08:08,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:08:08,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:08:08,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:08:08,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:08:08,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:08:08,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:08:08,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:08:08,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:08:08,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:08:08,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:08:08,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:08:08,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:08:08,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:08:08,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:08:08,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:08:08,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:08:08,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:08:08,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:08:08,790 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:08:08,791 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c49b52f9467dd4c4a1dd6386b1c9708ead7aae25 [2020-10-26 02:08:09,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:08:09,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:08:09,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:08:09,234 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:08:09,235 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:08:09,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-10-26 02:08:09,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306be4b9b/6f6b158af3ce416e823f237ca088871d/FLAGb7c4870d0 [2020-10-26 02:08:11,233 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:08:11,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2020-10-26 02:08:11,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306be4b9b/6f6b158af3ce416e823f237ca088871d/FLAGb7c4870d0 [2020-10-26 02:08:11,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/306be4b9b/6f6b158af3ce416e823f237ca088871d [2020-10-26 02:08:11,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:08:11,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:08:11,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:11,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:08:11,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:08:11,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:11" (1/1) ... [2020-10-26 02:08:11,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780dec20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:11, skipping insertion in model container [2020-10-26 02:08:11,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:08:11" (1/1) ... [2020-10-26 02:08:11,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:08:11,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:08:12,490 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3970] [2020-10-26 02:08:16,254 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:08:16,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f524a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:08:16, skipping insertion in model container [2020-10-26 02:08:16,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:08:16,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:08:16,261 INFO L168 Benchmark]: Toolchain (without parser) took 4811.38 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 19.1 MB in the beginning and 94.7 MB in the end (delta: -75.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:16,262 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 44.0 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:08:16,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4798.59 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 18.4 MB in the beginning and 94.7 MB in the end (delta: -76.3 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-10-26 02:08:16,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 44.0 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4798.59 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 18.4 MB in the beginning and 94.7 MB in the end (delta: -76.3 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9848]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...