./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.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_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec540eb033280aec96386278ca5f1480ed4f0ef2 ......................................................................................................................................... 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_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec540eb033280aec96386278ca5f1480ed4f0ef2 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:00:36,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:00:36,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:00:36,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:00:36,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:00:36,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:00:36,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:00:36,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:00:36,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:00:36,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:00:36,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:00:36,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:00:36,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:00:36,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:00:36,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:00:36,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:00:36,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:00:36,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:00:36,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:00:36,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:00:36,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:00:36,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:00:36,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:00:36,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:00:36,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:00:36,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:00:36,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:00:36,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:00:36,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:00:36,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:00:36,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:00:36,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:00:36,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:00:36,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:00:36,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:00:36,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:00:36,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:00:36,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:00:36,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:00:36,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:00:36,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:00:36,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:00:36,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:00:36,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:00:36,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:00:36,935 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:00:36,936 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:00:36,936 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:00:36,936 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:00:36,936 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:00:36,937 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:00:36,937 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:00:36,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:00:36,938 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:00:36,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:00:36,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:00:36,939 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:00:36,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:00:36,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:00:36,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:00:36,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:00:36,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:00:36,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:00:36,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:00:36,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:00:36,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:00:36,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:00:36,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:00:36,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:00:36,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:00:36,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:36,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:00:36,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:00:36,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:00:36,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:00:36,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:00:36,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:00:36,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:00:36,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:00:36,946 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:00:36,946 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-30 02:00:37,224 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:00:37,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:00:37,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:00:37,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:00:37,275 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:00:37,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 02:00:37,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/3a4528fa3/043b2aa2c0a84cacb0df61a5d0b1edea/FLAG3a5529318 [2020-11-30 02:00:38,268 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:00:38,269 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 02:00:38,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/3a4528fa3/043b2aa2c0a84cacb0df61a5d0b1edea/FLAG3a5529318 [2020-11-30 02:00:38,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/3a4528fa3/043b2aa2c0a84cacb0df61a5d0b1edea [2020-11-30 02:00:38,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:00:38,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:00:38,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:38,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:00:38,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:00:38,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:38" (1/1) ... [2020-11-30 02:00:38,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b5dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:38, skipping insertion in model container [2020-11-30 02:00:38,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:38" (1/1) ... [2020-11-30 02:00:38,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:00:38,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:00:40,404 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:00:40,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e158d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:40, skipping insertion in model container [2020-11-30 02:00:40,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:40,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:00:40,416 INFO L168 Benchmark]: Toolchain (without parser) took 1743.73 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 65.8 MB in the beginning and 78.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:40,417 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 77.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:00:40,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1736.57 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 65.6 MB in the beginning and 78.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:40,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 96.5 MB. Free memory is still 77.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1736.57 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 65.6 MB in the beginning and 78.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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 [2020-11-30 02:00:42,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:00:42,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:00:42,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:00:42,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:00:42,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:00:42,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:00:42,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:00:42,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:00:42,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:00:42,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:00:42,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:00:42,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:00:42,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:00:42,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:00:42,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:00:42,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:00:42,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:00:42,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:00:42,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:00:42,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:00:42,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:00:42,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:00:42,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:00:42,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:00:42,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:00:42,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:00:42,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:00:42,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:00:42,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:00:42,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:00:42,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:00:42,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:00:42,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:00:42,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:00:42,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:00:42,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:00:42,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:00:42,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:00:42,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:00:42,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:00:42,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:00:42,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:00:42,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:00:42,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:00:42,882 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:00:42,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:00:42,882 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:00:42,882 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:00:42,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:00:42,883 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:00:42,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:00:42,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:00:42,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:00:42,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:00:42,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:00:42,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:00:42,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:00:42,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:00:42,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:00:42,888 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:00:42,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:00:42,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:00:42,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:00:42,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:00:42,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:00:42,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:42,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:00:42,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:00:42,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:00:42,890 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:00:42,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:00:42,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:00:42,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:00:42,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:00:42,891 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec540eb033280aec96386278ca5f1480ed4f0ef2 [2020-11-30 02:00:43,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:00:43,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:00:43,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:00:43,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:00:43,303 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:00:43,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 02:00:43,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/2678e1eb1/2823d1a32de14b2f97c6418ab13e80ae/FLAGc398770b6 [2020-11-30 02:00:44,358 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:00:44,359 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2020-11-30 02:00:44,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/2678e1eb1/2823d1a32de14b2f97c6418ab13e80ae/FLAGc398770b6 [2020-11-30 02:00:44,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eab93b26-8b0b-43b6-9b95-caaa5d79b3df/bin/utaipan/data/2678e1eb1/2823d1a32de14b2f97c6418ab13e80ae [2020-11-30 02:00:44,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:00:44,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:00:44,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:44,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:00:44,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:00:44,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:44" (1/1) ... [2020-11-30 02:00:44,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3a3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:44, skipping insertion in model container [2020-11-30 02:00:44,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:44" (1/1) ... [2020-11-30 02:00:44,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:00:44,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:00:46,549 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:00:46,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@719c8c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:46, skipping insertion in model container [2020-11-30 02:00:46,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:46,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:00:46,553 INFO L168 Benchmark]: Toolchain (without parser) took 1792.50 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 29.9 MB in the beginning and 39.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:46,557 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:00:46,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1790.00 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 29.6 MB in the beginning and 39.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:46,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1790.00 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 29.6 MB in the beginning and 39.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6006]: 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...