./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.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_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/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 5dc900c2b78148999283a7cd7d2589af76afe08e .............................................................................................................................. 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_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/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 5dc900c2b78148999283a7cd7d2589af76afe08e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:59:47,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:59:47,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:59:47,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:59:47,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:59:47,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:59:47,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:59:47,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:59:47,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:59:47,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:59:47,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:59:47,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:59:47,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:59:47,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:59:47,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:59:47,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:59:47,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:59:47,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:59:47,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:59:48,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:59:48,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:59:48,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:59:48,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:59:48,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:59:48,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:59:48,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:59:48,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:59:48,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:59:48,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:59:48,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:59:48,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:59:48,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:59:48,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:59:48,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:59:48,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:59:48,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:59:48,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:59:48,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:59:48,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:59:48,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:59:48,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:59:48,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:59:48,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:59:48,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:59:48,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:59:48,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:59:48,092 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:59:48,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:59:48,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:59:48,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:59:48,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:59:48,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:59:48,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:59:48,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:59:48,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:59:48,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:59:48,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:59:48,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:59:48,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:59:48,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:59:48,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:59:48,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:59:48,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:59:48,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:59:48,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:59:48,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:59:48,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:59:48,099 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:59:48,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:59:48,099 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_76b93c81-ffda-4f62-909d-53f0a66193d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-11-29 18:59:48,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:59:48,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:59:48,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:59:48,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:59:48,495 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:59:48,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:59:48,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/3bd80ecb5/96140037d6f543d8b25cbf00aa0cd2ab/FLAG56b64aaaf [2020-11-29 18:59:50,392 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:59:50,394 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:59:50,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/3bd80ecb5/96140037d6f543d8b25cbf00aa0cd2ab/FLAG56b64aaaf [2020-11-29 18:59:51,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/3bd80ecb5/96140037d6f543d8b25cbf00aa0cd2ab [2020-11-29 18:59:51,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:59:51,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:59:51,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:59:51,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:59:51,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:59:51,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:59:51" (1/1) ... [2020-11-29 18:59:51,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b490b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:59:51, skipping insertion in model container [2020-11-29 18:59:51,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:59:51" (1/1) ... [2020-11-29 18:59:51,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:59:51,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:00:00,218 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:00:00,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11fbc7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:00:00, skipping insertion in model container [2020-11-29 19:00:00,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:00:00,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:00:00,222 INFO L168 Benchmark]: Toolchain (without parser) took 9178.28 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 40.9 MB in the beginning and 100.8 MB in the end (delta: -59.9 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:00:00,223 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 75.5 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:00:00,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9175.52 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 40.7 MB in the beginning and 100.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:00:00,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 75.5 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9175.52 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 40.7 MB in the beginning and 100.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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 [2020-11-29 19:00:02,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:00:02,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:00:02,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:00:02,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:00:02,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:00:02,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:00:02,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:00:02,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:00:02,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:00:02,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:00:02,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:00:02,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:00:02,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:00:02,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:00:02,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:00:02,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:00:02,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:00:02,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:00:02,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:00:02,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:00:02,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:00:02,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:00:02,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:00:02,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:00:02,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:00:02,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:00:02,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:00:02,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:00:02,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:00:02,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:00:02,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:00:02,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:00:02,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:00:02,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:00:02,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:00:02,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:00:02,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:00:02,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:00:02,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:00:02,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:00:02,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:00:02,984 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:00:02,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:00:02,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:00:02,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:00:02,989 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:00:02,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:00:02,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:00:02,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:00:02,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:00:02,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:00:02,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:00:02,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:00:02,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:00:02,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:00:02,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:00:02,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:00:02,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:00:02,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:00:02,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:00:02,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:00:02,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:00:02,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:00:02,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:00:02,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:00:02,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:00:02,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:00:02,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:00:02,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:00:02,995 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:00:02,995 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_76b93c81-ffda-4f62-909d-53f0a66193d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dc900c2b78148999283a7cd7d2589af76afe08e [2020-11-29 19:00:03,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:00:03,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:00:03,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:00:03,541 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:00:03,542 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:00:03,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:00:03,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/8bf9cee8b/4317ecf44b304fe2b70be65c1a163ba6/FLAG4bb57930b [2020-11-29 19:00:05,630 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:00:05,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 19:00:05,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/8bf9cee8b/4317ecf44b304fe2b70be65c1a163ba6/FLAG4bb57930b [2020-11-29 19:00:05,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76b93c81-ffda-4f62-909d-53f0a66193d3/bin/uautomizer/data/8bf9cee8b/4317ecf44b304fe2b70be65c1a163ba6 [2020-11-29 19:00:05,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:00:05,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:00:05,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:00:05,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:00:05,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:00:05,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:00:05" (1/1) ... [2020-11-29 19:00:05,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd9373f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:00:05, skipping insertion in model container [2020-11-29 19:00:05,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:00:05" (1/1) ... [2020-11-29 19:00:05,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:00:06,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:00:14,600 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 19:00:14,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76f78bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:00:14, skipping insertion in model container [2020-11-29 19:00:14,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:00:14,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:00:14,607 INFO L168 Benchmark]: Toolchain (without parser) took 8685.73 ms. Allocated memory was 79.7 MB in the beginning and 201.3 MB in the end (delta: 121.6 MB). Free memory was 28.5 MB in the beginning and 93.6 MB in the end (delta: -65.1 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:00:14,609 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:00:14,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8682.17 ms. Allocated memory was 79.7 MB in the beginning and 201.3 MB in the end (delta: 121.6 MB). Free memory was 28.2 MB in the beginning and 93.6 MB in the end (delta: -65.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:00:14,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8682.17 ms. Allocated memory was 79.7 MB in the beginning and 201.3 MB in the end (delta: 121.6 MB). Free memory was 28.2 MB in the beginning and 93.6 MB in the end (delta: -65.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15821]: 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...