./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-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer --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 784c5639f56613b9ac09848a63f1f6c3d5514bee ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer --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 784c5639f56613b9ac09848a63f1f6c3d5514bee ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:07:45,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:45,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:45,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:45,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:45,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:45,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:45,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:45,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:45,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:45,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:45,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:45,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:45,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:45,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:45,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:45,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:45,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:45,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:45,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:45,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:45,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:45,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:45,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:45,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:45,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:45,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:45,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:45,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:45,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:45,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:45,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:45,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:45,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:45,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:45,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:45,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:45,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:45,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:45,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:45,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:45,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:07:45,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:45,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:45,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:45,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:45,835 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:45,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:45,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:45,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:45,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:45,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:45,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:45,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:45,843 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:45,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:45,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:45,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:45,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:45,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:45,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:45,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:45,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:45,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:45,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:45,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:45,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:45,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:45,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:45,847 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:/tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-28 03:07:46,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:46,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:46,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:46,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:46,228 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:46,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 03:07:46,320 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/c58e8993e/f590667c498d40788214e8c798adeea5/FLAG34ee0aaa2 [2020-11-28 03:07:47,640 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:47,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 03:07:47,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/c58e8993e/f590667c498d40788214e8c798adeea5/FLAG34ee0aaa2 [2020-11-28 03:07:47,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/c58e8993e/f590667c498d40788214e8c798adeea5 [2020-11-28 03:07:47,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:47,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:47,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:47,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:47,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:47,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:47" (1/1) ... [2020-11-28 03:07:47,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749d76e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:47, skipping insertion in model container [2020-11-28 03:07:47,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:47" (1/1) ... [2020-11-28 03:07:47,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:48,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:48,809 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-28 03:07:51,725 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:07:51,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49e98f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:51, skipping insertion in model container [2020-11-28 03:07:51,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:51,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:07:51,729 INFO L168 Benchmark]: Toolchain (without parser) took 3956.79 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.6 MB in the beginning and 55.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:51,730 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:51,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3952.60 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 55.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:51,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3952.60 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 55.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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-a4ecdab [2020-11-28 03:07:54,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:54,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:54,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:54,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:54,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:54,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:54,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:54,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:54,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:54,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:54,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:54,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:54,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:54,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:54,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:54,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:54,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:54,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:54,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:54,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:54,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:54,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:54,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:54,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:54,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:54,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:54,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:54,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:54,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:54,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:54,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:54,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:54,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:54,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:54,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:54,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:54,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:54,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:54,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:54,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:54,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:07:54,757 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:54,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:54,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:54,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:54,762 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:54,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:54,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:54,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:54,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:54,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:54,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:07:54,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:07:54,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:54,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:54,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:54,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:54,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:54,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:54,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:54,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:54,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:54,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:54,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:54,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:07:54,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:07:54,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:54,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:54,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:07:54,771 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:07:54,771 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:/tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-28 03:07:55,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:55,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:55,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:55,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:55,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:55,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 03:07:55,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/a22adb83f/0a4112fae867471b89acbb0ab3c444a1/FLAG996b9a038 [2020-11-28 03:07:56,898 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:56,900 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-28 03:07:56,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/a22adb83f/0a4112fae867471b89acbb0ab3c444a1/FLAG996b9a038 [2020-11-28 03:07:57,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_667cc474-93ae-4db6-acf9-39c969f33f8a/bin/uautomizer/data/a22adb83f/0a4112fae867471b89acbb0ab3c444a1 [2020-11-28 03:07:57,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:57,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:57,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:57,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:57,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:57,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:57" (1/1) ... [2020-11-28 03:07:57,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc2d5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:57, skipping insertion in model container [2020-11-28 03:07:57,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:57" (1/1) ... [2020-11-28 03:07:57,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:57,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:58,753 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-28 03:08:02,242 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:08:02,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ffb3b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:02, skipping insertion in model container [2020-11-28 03:08:02,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:02,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:08:02,250 INFO L168 Benchmark]: Toolchain (without parser) took 4757.37 ms. Allocated memory was 52.4 MB in the beginning and 113.2 MB in the end (delta: 60.8 MB). Free memory was 22.8 MB in the beginning and 51.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:02,252 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:02,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4738.31 ms. Allocated memory was 52.4 MB in the beginning and 113.2 MB in the end (delta: 60.8 MB). Free memory was 22.5 MB in the beginning and 51.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:02,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4738.31 ms. Allocated memory was 52.4 MB in the beginning and 113.2 MB in the end (delta: 60.8 MB). Free memory was 22.5 MB in the beginning and 51.2 MB in the end (delta: -28.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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...