./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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 66472096a45df9b36a7e455450f5330e341efb0e ........................................................................................................................ 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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 66472096a45df9b36a7e455450f5330e341efb0e .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:18:03,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:18:03,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:18:03,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:18:03,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:18:03,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:18:03,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:18:03,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:18:03,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:18:03,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:18:03,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:18:03,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:18:03,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:18:03,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:18:03,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:18:03,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:18:03,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:18:03,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:18:03,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:18:03,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:18:03,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:18:03,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:18:03,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:18:03,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:18:03,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:18:03,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:18:03,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:18:03,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:18:03,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:18:03,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:18:03,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:18:03,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:18:03,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:18:03,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:18:03,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:18:03,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:18:03,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:18:03,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:18:03,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:18:03,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:18:03,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:18:03,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:18:03,117 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:18:03,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:18:03,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:18:03,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:18:03,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:18:03,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:18:03,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:18:03,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:18:03,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:18:03,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:18:03,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:18:03,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:18:03,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:18:03,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:18:03,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:18:03,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:18:03,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:18:03,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:18:03,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:18:03,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:18:03,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:18:03,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:18:03,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:18:03,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:18:03,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:18:03,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:18:03,130 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-11-28 02:18:03,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:18:03,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:18:03,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:18:03,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:18:03,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:18:03,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:18:03,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2785b9a94/a9add228e538490a8eb672b1281ac8e8/FLAG096b19a10 [2019-11-28 02:18:04,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:18:04,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:18:04,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2785b9a94/a9add228e538490a8eb672b1281ac8e8/FLAG096b19a10 [2019-11-28 02:18:04,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2785b9a94/a9add228e538490a8eb672b1281ac8e8 [2019-11-28 02:18:04,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:18:04,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:18:04,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:04,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:18:04,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:18:04,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:04" (1/1) ... [2019-11-28 02:18:04,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd09f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:04, skipping insertion in model container [2019-11-28 02:18:04,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:04" (1/1) ... [2019-11-28 02:18:04,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:18:05,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:18:10,017 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:18:10,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ea393e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:10, skipping insertion in model container [2019-11-28 02:18:10,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:10,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:18:10,023 INFO L168 Benchmark]: Toolchain (without parser) took 5122.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -296.9 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:10,024 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:18:10,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5119.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -296.9 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:10,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5119.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -296.9 MB). Peak memory consumption was 321.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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 0.1.24-30f4e4a [2019-11-28 02:18:11,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:18:11,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:18:11,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:18:11,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:18:11,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:18:11,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:18:11,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:18:11,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:18:11,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:18:11,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:18:11,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:18:11,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:18:11,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:18:11,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:18:11,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:18:11,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:18:11,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:18:11,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:18:11,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:18:11,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:18:11,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:18:11,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:18:11,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:18:11,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:18:11,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:18:11,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:18:11,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:18:11,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:18:11,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:18:11,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:18:11,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:18:11,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:18:11,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:18:11,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:18:11,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:18:11,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:18:11,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:18:11,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:18:11,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:18:11,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:18:11,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:18:11,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:18:11,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:18:11,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:18:11,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:18:11,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:18:11,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:18:11,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:18:11,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:18:11,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:18:11,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:18:11,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:18:11,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:18:11,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:18:11,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:18:11,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:18:11,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:18:11,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:18:11,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:18:11,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:18:11,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:18:11,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:18:11,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:18:11,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:18:11,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:18:11,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:18:11,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:18:11,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:18:11,980 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:18:11,980 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 -> 66472096a45df9b36a7e455450f5330e341efb0e [2019-11-28 02:18:12,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:18:12,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:18:12,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:18:12,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:18:12,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:18:12,302 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:18:12,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714739620/6838c1c39e8b4fac946deb2dfd1d6801/FLAG6b3915537 [2019-11-28 02:18:13,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:18:13,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-11-28 02:18:13,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714739620/6838c1c39e8b4fac946deb2dfd1d6801/FLAG6b3915537 [2019-11-28 02:18:13,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714739620/6838c1c39e8b4fac946deb2dfd1d6801 [2019-11-28 02:18:13,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:18:13,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:18:13,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:13,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:18:13,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:18:13,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:13" (1/1) ... [2019-11-28 02:18:13,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e03461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:13, skipping insertion in model container [2019-11-28 02:18:13,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:18:13" (1/1) ... [2019-11-28 02:18:13,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:18:14,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:18:18,434 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:18:18,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@389e8971 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:18:18, skipping insertion in model container [2019-11-28 02:18:18,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:18:18,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:18:18,440 INFO L168 Benchmark]: Toolchain (without parser) took 4741.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 304.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:18,441 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:18:18,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4738.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 304.7 MB. Max. memory is 11.5 GB. [2019-11-28 02:18:18,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4738.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 304.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: 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...