./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/AutomizerReach.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_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35a211b8f7864cfb434362ff4f2212968cab0d29 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/AutomizerReach.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_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35a211b8f7864cfb434362ff4f2212968cab0d29 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:22:34,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:22:34,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:22:34,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:22:34,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:22:34,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:22:34,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:22:34,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:22:34,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:22:34,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:22:34,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:22:34,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:22:34,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:22:34,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:22:34,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:22:34,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:22:34,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:22:34,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:22:34,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:22:34,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:22:34,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:22:34,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:22:34,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:22:34,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:22:34,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:22:34,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:22:34,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:22:34,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:22:34,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:22:34,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:22:34,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:22:34,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:22:34,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:22:34,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:22:34,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:22:34,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:22:34,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:22:34,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:22:34,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:22:34,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:22:34,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:22:34,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:22:34,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:22:34,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:22:34,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:22:34,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:22:34,888 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:22:34,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:22:34,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:22:34,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:22:34,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:22:34,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:22:34,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:22:34,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:22:34,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:22:34,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:22:34,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:22:34,891 INFO L138 SettingsManager]: * To the following directory=dump/ 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_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/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(__VERIFIER_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 -> 35a211b8f7864cfb434362ff4f2212968cab0d29 [2019-12-07 18:22:34,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:22:35,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:22:35,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:22:35,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:22:35,006 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:22:35,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-12-07 18:22:35,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/16be6eb43/c6dcfa30d2564fa3b2633026a35f420b/FLAG30e0243c6 [2019-12-07 18:22:35,646 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:22:35,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-12-07 18:22:35,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/16be6eb43/c6dcfa30d2564fa3b2633026a35f420b/FLAG30e0243c6 [2019-12-07 18:22:36,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/16be6eb43/c6dcfa30d2564fa3b2633026a35f420b [2019-12-07 18:22:36,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:22:36,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:22:36,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:36,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:22:36,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:22:36,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:36" (1/1) ... [2019-12-07 18:22:36,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a368b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:36, skipping insertion in model container [2019-12-07 18:22:36,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:36" (1/1) ... [2019-12-07 18:22:36,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:22:36,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:22:37,061 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:22:37,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43c8f3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:37, skipping insertion in model container [2019-12-07 18:22:37,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:37,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:22:37,064 INFO L168 Benchmark]: Toolchain (without parser) took 984.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 922.6 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:37,065 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:22:37,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 982.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 922.6 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:37,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 982.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 922.6 MB in the beginning and 1.0 GB in the end (delta: -123.0 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-07 18:22:38,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:22:38,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:22:38,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:22:38,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:22:38,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:22:38,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:22:38,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:22:38,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:22:38,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:22:38,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:22:38,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:22:38,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:22:38,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:22:38,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:22:38,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:22:38,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:22:38,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:22:38,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:22:38,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:22:38,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:22:38,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:22:38,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:22:38,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:22:38,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:22:38,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:22:38,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:22:38,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:22:38,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:22:38,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:22:38,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:22:38,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:22:38,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:22:38,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:22:38,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:22:38,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:22:38,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:22:38,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:22:38,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:22:38,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:22:38,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:22:38,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:22:38,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:22:38,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:22:38,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:22:38,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:22:38,233 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:22:38,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:22:38,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:22:38,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:22:38,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:22:38,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:22:38,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:22:38,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:22:38,236 INFO L138 SettingsManager]: * To the following directory=dump/ 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_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/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(__VERIFIER_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 -> 35a211b8f7864cfb434362ff4f2212968cab0d29 [2019-12-07 18:22:38,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:22:38,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:22:38,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:22:38,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:22:38,410 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:22:38,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-12-07 18:22:38,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/8e04d7e8a/00f6d70cc50145a2bd55327925e0dab3/FLAGa001619f9 [2019-12-07 18:22:39,068 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:22:39,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-12-07 18:22:39,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/8e04d7e8a/00f6d70cc50145a2bd55327925e0dab3/FLAGa001619f9 [2019-12-07 18:22:39,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72f2ce1c-b9f9-46a2-92df-6af4373c3bb2/bin/uautomizer/data/8e04d7e8a/00f6d70cc50145a2bd55327925e0dab3 [2019-12-07 18:22:39,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:22:39,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:22:39,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:39,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:22:39,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:22:39,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:39" (1/1) ... [2019-12-07 18:22:39,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:39, skipping insertion in model container [2019-12-07 18:22:39,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:22:39" (1/1) ... [2019-12-07 18:22:39,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:22:39,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:22:40,485 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:22:40,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47b68a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:22:40, skipping insertion in model container [2019-12-07 18:22:40,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:22:40,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:22:40,489 INFO L168 Benchmark]: Toolchain (without parser) took 1045.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:40,489 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:22:40,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1042.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:22:40,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1042.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 937.5 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 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...