./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5b4a351741eff80013487ea970a6fc0b5ad5c46 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5b4a351741eff80013487ea970a6fc0b5ad5c46 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:28:31,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:28:31,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:28:31,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:28:31,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:28:31,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:28:31,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:28:31,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:28:31,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:28:31,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:28:31,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:28:31,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:28:31,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:28:31,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:28:31,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:28:31,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:28:31,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:28:31,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:28:31,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:28:31,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:28:32,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:28:32,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:28:32,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:28:32,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:28:32,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:28:32,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:28:32,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:28:32,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:28:32,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:28:32,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:28:32,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:28:32,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:28:32,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:28:32,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:28:32,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:28:32,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:28:32,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:28:32,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:28:32,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:28:32,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:28:32,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:28:32,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:28:32,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:28:32,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:28:32,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:28:32,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:28:32,084 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:28:32,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:28:32,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:28:32,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:28:32,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:28:32,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:28:32,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:28:32,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:28:32,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:28:32,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:28:32,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:28:32,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:28:32,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:28:32,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:28:32,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:28:32,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:28:32,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:28:32,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:28:32,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:28:32,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:28:32,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:28:32,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:28:32,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:28:32,091 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-10-20 05:28:32,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:28:32,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:28:32,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:28:32,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:28:32,372 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:28:32,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:28:32,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0acb7020/f21af0e7988f4fae82ba3da0e6640937/FLAG3908d18d4 [2020-10-20 05:28:33,697 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:28:33,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:28:33,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0acb7020/f21af0e7988f4fae82ba3da0e6640937/FLAG3908d18d4 [2020-10-20 05:28:33,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0acb7020/f21af0e7988f4fae82ba3da0e6640937 [2020-10-20 05:28:33,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:28:33,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:28:33,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:33,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:28:33,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:28:33,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:33" (1/1) ... [2020-10-20 05:28:34,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:34, skipping insertion in model container [2020-10-20 05:28:34,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:33" (1/1) ... [2020-10-20 05:28:34,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:28:34,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:28:38,362 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:28:38,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@96e8f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:38, skipping insertion in model container [2020-10-20 05:28:38,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:38,364 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:28:38,369 INFO L168 Benchmark]: Toolchain (without parser) took 4382.18 ms. Allocated memory was 46.1 MB in the beginning and 92.8 MB in the end (delta: 46.7 MB). Free memory was 15.4 MB in the beginning and 35.4 MB in the end (delta: -20.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:38,371 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 9.4 MB in the beginning and 9.4 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 05:28:38,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4373.49 ms. Allocated memory was 46.1 MB in the beginning and 92.8 MB in the end (delta: 46.7 MB). Free memory was 14.4 MB in the beginning and 35.4 MB in the end (delta: -21.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:38,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 9.4 MB in the beginning and 9.4 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4373.49 ms. Allocated memory was 46.1 MB in the beginning and 92.8 MB in the end (delta: 46.7 MB). Free memory was 14.4 MB in the beginning and 35.4 MB in the end (delta: -21.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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 0.1.25-9a8b2e8 [2020-10-20 05:28:40,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:28:40,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:28:40,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:28:40,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:28:40,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:28:40,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:28:40,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:28:40,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:28:40,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:28:40,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:28:40,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:28:40,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:28:40,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:28:40,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:28:40,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:28:40,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:28:40,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:28:40,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:28:40,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:28:40,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:28:40,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:28:40,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:28:40,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:28:40,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:28:40,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:28:40,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:28:40,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:28:40,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:28:40,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:28:40,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:28:40,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:28:40,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:28:40,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:28:40,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:28:40,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:28:40,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:28:40,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:28:40,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:28:40,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:28:40,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:28:40,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:28:40,416 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:28:40,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:28:40,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:28:40,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:28:40,419 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:28:40,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:28:40,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:28:40,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:28:40,421 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:28:40,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:28:40,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:28:40,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:28:40,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:28:40,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:28:40,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:28:40,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:28:40,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:28:40,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:28:40,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:28:40,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:28:40,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:28:40,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:28:40,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:28:40,425 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:28:40,425 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-10-20 05:28:40,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:28:40,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:28:40,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:28:40,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:28:40,731 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:28:40,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:28:40,802 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8bfeb4d/12c266dbf63743f3b5fef45d9cfbc0fb/FLAGa9e4a969f [2020-10-20 05:28:41,980 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:28:41,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:28:42,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8bfeb4d/12c266dbf63743f3b5fef45d9cfbc0fb/FLAGa9e4a969f [2020-10-20 05:28:42,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8bfeb4d/12c266dbf63743f3b5fef45d9cfbc0fb [2020-10-20 05:28:42,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:28:42,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:28:42,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:42,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:28:42,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:28:42,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:42" (1/1) ... [2020-10-20 05:28:42,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d39ba07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:42, skipping insertion in model container [2020-10-20 05:28:42,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:28:42" (1/1) ... [2020-10-20 05:28:42,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:28:43,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:28:47,533 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:28:47,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@709cf554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:28:47, skipping insertion in model container [2020-10-20 05:28:47,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:28:47,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:28:47,538 INFO L168 Benchmark]: Toolchain (without parser) took 4846.32 ms. Allocated memory was 47.2 MB in the beginning and 74.4 MB in the end (delta: 27.3 MB). Free memory was 23.8 MB in the beginning and 19.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:47,539 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 33.6 MB. Free memory was 19.4 MB in the beginning and 19.4 MB in the end (delta: 31.1 kB). Peak memory consumption was 31.1 kB. Max. memory is 14.3 GB. [2020-10-20 05:28:47,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4832.01 ms. Allocated memory was 47.2 MB in the beginning and 74.4 MB in the end (delta: 27.3 MB). Free memory was 22.9 MB in the beginning and 19.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:28:47,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 33.6 MB. Free memory was 19.4 MB in the beginning and 19.4 MB in the end (delta: 31.1 kB). Peak memory consumption was 31.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4832.01 ms. Allocated memory was 47.2 MB in the beginning and 74.4 MB in the end (delta: 27.3 MB). Free memory was 22.9 MB in the beginning and 19.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...