./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-509859d [2019-11-27 17:24:35,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:35,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:35,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:35,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:35,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:35,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:35,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:35,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:35,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:35,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:35,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:35,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:35,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:35,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:35,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:35,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:35,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:35,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:35,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:35,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:35,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:35,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:35,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:35,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:35,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:35,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:35,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:35,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:35,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:35,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:35,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:35,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:35,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:35,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:35,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:35,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:35,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:35,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:35,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:35,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:35,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:24:35,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:35,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:35,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:35,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:35,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:35,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:35,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:24:35,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:35,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:35,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:35,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:35,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:35,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:35,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:35,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:35,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:35,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:35,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:35,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:35,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:35,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:35,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:35,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:24:35,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:24:35,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:35,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:35,960 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-11-27 17:24:36,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:36,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:36,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:36,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:36,612 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:36,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-27 17:24:36,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0414c7f/34638ad4f9804ae2bd0d7741273401dc/FLAG657a3003c [2019-11-27 17:24:38,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:38,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-27 17:24:38,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0414c7f/34638ad4f9804ae2bd0d7741273401dc/FLAG657a3003c [2019-11-27 17:24:38,778 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db0414c7f/34638ad4f9804ae2bd0d7741273401dc [2019-11-27 17:24:38,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:38,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:38,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:38,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:38,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:38,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:38" (1/1) ... [2019-11-27 17:24:38,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:38, skipping insertion in model container [2019-11-27 17:24:38,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:38" (1/1) ... [2019-11-27 17:24:38,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:39,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:24:43,597 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:24:43,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d7c2688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:43, skipping insertion in model container [2019-11-27 17:24:43,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:43,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:24:43,615 INFO L168 Benchmark]: Toolchain (without parser) took 4813.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 940.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:43,616 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:24:43,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4803.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 940.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:43,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4803.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 940.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:24:47,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:24:47,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:24:47,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:24:47,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:24:47,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:24:47,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:24:47,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:24:47,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:24:47,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:24:47,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:24:47,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:24:47,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:24:47,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:24:47,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:24:47,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:24:47,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:24:47,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:24:47,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:24:47,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:24:47,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:24:47,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:24:47,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:24:47,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:24:47,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:24:47,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:24:48,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:24:48,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:24:48,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:24:48,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:24:48,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:24:48,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:24:48,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:24:48,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:24:48,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:24:48,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:24:48,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:24:48,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:24:48,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:24:48,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:24:48,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:24:48,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:24:48,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:24:48,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:24:48,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:24:48,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:24:48,093 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:24:48,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:24:48,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:24:48,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:24:48,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:24:48,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:24:48,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:24:48,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:24:48,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:24:48,100 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:24:48,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:24:48,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:24:48,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:24:48,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:24:48,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:24:48,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:24:48,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:24:48,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:24:48,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:24:48,105 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:24:48,106 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:24:48,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:24:48,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:24:48,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:24:48,109 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-11-27 17:24:48,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:24:48,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:24:48,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:24:48,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:24:48,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:24:48,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-27 17:24:48,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc148c322/6f0d94b22db34bbaa9bdc16c20b48662/FLAGc0105593e [2019-11-27 17:24:50,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:24:50,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-sh_vou.cil.i [2019-11-27 17:24:51,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc148c322/6f0d94b22db34bbaa9bdc16c20b48662/FLAGc0105593e [2019-11-27 17:24:51,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc148c322/6f0d94b22db34bbaa9bdc16c20b48662 [2019-11-27 17:24:51,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:24:51,147 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:24:51,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:51,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:24:51,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:24:51,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:51" (1/1) ... [2019-11-27 17:24:51,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:51, skipping insertion in model container [2019-11-27 17:24:51,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:24:51" (1/1) ... [2019-11-27 17:24:51,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:24:51,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:24:55,626 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:24:55,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39422751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:24:55, skipping insertion in model container [2019-11-27 17:24:55,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:24:55,629 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:24:55,639 INFO L168 Benchmark]: Toolchain (without parser) took 4489.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 934.6 MB in the end (delta: 21.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:55,640 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:24:55,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4477.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 934.6 MB in the end (delta: 21.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-27 17:24:55,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4477.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 934.6 MB in the end (delta: 21.3 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 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...