./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.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_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/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 c6983f6c66e79730040bf02c0983e173ac6030c6 .............................................................................................................................. 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_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/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 c6983f6c66e79730040bf02c0983e173ac6030c6 ................................................................................................................................ 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 03:10:15,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:15,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:15,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:15,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:15,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:15,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:15,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:15,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:15,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:15,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:15,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:15,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:15,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:15,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:15,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:15,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:15,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:15,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:15,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:15,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:15,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:15,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:15,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:15,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:15,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:15,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:15,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:15,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:15,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:15,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:15,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:15,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:15,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:15,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:15,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:15,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:15,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:15,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:15,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:15,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:15,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:10:15,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:15,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:15,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:15,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:15,816 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:15,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:15,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:10:15,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:15,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:15,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:15,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:15,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:15,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:15,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:15,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:15,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:15,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:15,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:15,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:15,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:15,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:15,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:15,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:10:15,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:10:15,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:15,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:15,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:15,821 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_462c9909-1b67-4585-947f-63b5e1b55e99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-28 03:10:16,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:16,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:16,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:16,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:16,120 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:16,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 03:10:16,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/2b2db2ccd/67d4fb0f046a45d1a4ce079a483b5a48/FLAGce617519b [2020-11-28 03:10:17,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:17,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 03:10:17,440 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/2b2db2ccd/67d4fb0f046a45d1a4ce079a483b5a48/FLAGce617519b [2020-11-28 03:10:17,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/2b2db2ccd/67d4fb0f046a45d1a4ce079a483b5a48 [2020-11-28 03:10:17,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:17,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:17,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:17,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:17,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:17,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:17" (1/1) ... [2020-11-28 03:10:17,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a69eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:17, skipping insertion in model container [2020-11-28 03:10:17,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:17" (1/1) ... [2020-11-28 03:10:17,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:17,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:20,605 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:10:20,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@259b34ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:20, skipping insertion in model container [2020-11-28 03:10:20,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:20,606 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:20,610 INFO L168 Benchmark]: Toolchain (without parser) took 3043.84 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 55.1 MB in the beginning and 57.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:20,611 INFO L168 Benchmark]: CDTParser took 3.87 ms. Allocated memory is still 104.9 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 47.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:20,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3040.72 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 54.8 MB in the beginning and 57.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:20,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.87 ms. Allocated memory is still 104.9 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 47.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3040.72 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 54.8 MB in the beginning and 57.1 MB in the end (delta: -2.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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 03:10:23,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:23,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:23,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:23,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:23,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:23,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:23,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:23,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:23,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:23,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:23,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:23,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:23,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:23,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:23,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:23,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:23,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:23,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:23,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:23,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:23,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:23,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:23,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:23,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:23,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:23,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:23,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:23,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:23,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:23,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:23,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:23,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:23,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:23,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:23,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:23,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:23,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:23,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:23,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:23,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:23,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:10:23,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:23,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:23,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:23,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:23,559 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:23,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:23,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:23,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:23,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:23,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:23,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:10:23,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:10:23,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:23,563 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:23,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:23,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:23,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:23,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:23,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:23,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:23,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:23,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:23,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:23,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:10:23,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:10:23,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:23,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:23,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:23,567 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:10:23,567 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_462c9909-1b67-4585-947f-63b5e1b55e99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6983f6c66e79730040bf02c0983e173ac6030c6 [2020-11-28 03:10:24,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:24,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:24,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:24,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:24,055 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:24,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 03:10:24,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/f042aef3f/95019338ec7343f289d124a52f5d3a65/FLAG132a20dbd [2020-11-28 03:10:25,450 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:25,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-11-28 03:10:25,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/f042aef3f/95019338ec7343f289d124a52f5d3a65/FLAG132a20dbd [2020-11-28 03:10:26,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_462c9909-1b67-4585-947f-63b5e1b55e99/bin/uautomizer/data/f042aef3f/95019338ec7343f289d124a52f5d3a65 [2020-11-28 03:10:26,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:26,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:26,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:26,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:26,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:26,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:26" (1/1) ... [2020-11-28 03:10:26,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585696e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:26, skipping insertion in model container [2020-11-28 03:10:26,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:26" (1/1) ... [2020-11-28 03:10:26,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:26,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:29,170 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:10:29,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52240100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:29, skipping insertion in model container [2020-11-28 03:10:29,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:29,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:29,175 INFO L168 Benchmark]: Toolchain (without parser) took 3121.59 ms. Allocated memory was 58.7 MB in the beginning and 130.0 MB in the end (delta: 71.3 MB). Free memory was 28.7 MB in the beginning and 59.0 MB in the end (delta: -30.3 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:29,177 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:29,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3117.73 ms. Allocated memory was 58.7 MB in the beginning and 130.0 MB in the end (delta: 71.3 MB). Free memory was 28.3 MB in the beginning and 59.0 MB in the end (delta: -30.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:29,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3117.73 ms. Allocated memory was 58.7 MB in the beginning and 130.0 MB in the end (delta: 71.3 MB). Free memory was 28.3 MB in the beginning and 59.0 MB in the end (delta: -30.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9725]: 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...