./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 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628f314f10dcab31a9fac24857c36b1c7e608da7 ........................................................................................................................ 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628f314f10dcab31a9fac24857c36b1c7e608da7 .......................................................................................................................... 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 02:20:38,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:20:38,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:20:38,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:20:38,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:20:38,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:20:38,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:20:38,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:20:38,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:20:38,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:20:38,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:20:38,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:20:38,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:20:38,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:20:38,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:20:38,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:20:38,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:20:38,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:20:38,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:20:38,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:20:38,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:20:38,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:20:38,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:20:38,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:20:38,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:20:38,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:20:38,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:20:38,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:20:38,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:20:38,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:20:38,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:20:38,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:20:38,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:20:38,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:20:38,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:20:38,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:20:38,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:20:38,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:20:38,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:20:38,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:20:38,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:20:38,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:20:38,349 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:20:38,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:20:38,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:20:38,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:20:38,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:20:38,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:20:38,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:20:38,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:20:38,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:20:38,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:20:38,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:20:38,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:20:38,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:20:38,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:20:38,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:20:38,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:20:38,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:20:38,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:20:38,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:20:38,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:20:38,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:20:38,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:20:38,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:20:38,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:20:38,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:20:38,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:20:38,357 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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-11-28 02:20:38,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:20:38,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:20:38,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:20:38,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:20:38,723 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:20:38,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:20:38,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63048b4a7/86de2818e5704b909228bd86228639ce/FLAG221e8ecc9 [2019-11-28 02:20:39,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:20:39,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:20:39,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63048b4a7/86de2818e5704b909228bd86228639ce/FLAG221e8ecc9 [2019-11-28 02:20:40,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63048b4a7/86de2818e5704b909228bd86228639ce [2019-11-28 02:20:40,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:20:40,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:20:40,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:40,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:20:40,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:20:40,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:40" (1/1) ... [2019-11-28 02:20:40,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5019a459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:40, skipping insertion in model container [2019-11-28 02:20:40,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:40" (1/1) ... [2019-11-28 02:20:40,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:20:40,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:20:44,732 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:20:44,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a931b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:44, skipping insertion in model container [2019-11-28 02:20:44,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:44,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:20:44,738 INFO L168 Benchmark]: Toolchain (without parser) took 4584.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:44,739 INFO L168 Benchmark]: CDTParser took 0.53 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 02:20:44,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4580.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:44,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 4580.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 103.5 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:20:46,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:20:46,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:20:46,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:20:46,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:20:46,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:20:46,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:20:46,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:20:46,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:20:46,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:20:46,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:20:46,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:20:46,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:20:46,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:20:46,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:20:46,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:20:46,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:20:46,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:20:46,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:20:46,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:20:46,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:20:46,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:20:46,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:20:46,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:20:46,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:20:46,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:20:46,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:20:46,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:20:46,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:20:46,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:20:46,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:20:46,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:20:46,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:20:46,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:20:46,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:20:46,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:20:46,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:20:46,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:20:46,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:20:46,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:20:46,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:20:46,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:20:46,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:20:46,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:20:46,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:20:46,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:20:46,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:20:46,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:20:46,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:20:46,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:20:46,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:20:46,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:20:46,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:20:46,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:20:46,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:20:46,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:20:46,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:20:46,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:20:46,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:20:46,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:20:46,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:20:46,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:20:46,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:20:46,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:20:46,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:20:46,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:20:46,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:20:46,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:20:46,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:20:46,788 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:20:46,788 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 -> 628f314f10dcab31a9fac24857c36b1c7e608da7 [2019-11-28 02:20:47,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:20:47,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:20:47,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:20:47,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:20:47,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:20:47,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 02:20:47,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65801f539/f8dd1e834a2b435b80e81e7c05dc9c1c/FLAGbebb14d93 [2019-11-28 02:20:48,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:20:48,281 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 [2019-11-28 02:20:48,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65801f539/f8dd1e834a2b435b80e81e7c05dc9c1c/FLAGbebb14d93 [2019-11-28 02:20:48,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65801f539/f8dd1e834a2b435b80e81e7c05dc9c1c [2019-11-28 02:20:48,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:20:48,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:20:48,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:48,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:20:48,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:20:48,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:48" (1/1) ... [2019-11-28 02:20:48,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401ed41c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:48, skipping insertion in model container [2019-11-28 02:20:48,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:20:48" (1/1) ... [2019-11-28 02:20:48,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:20:48,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:20:52,840 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:20:52,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d457c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:20:52, skipping insertion in model container [2019-11-28 02:20:52,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:20:52,842 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:20:52,845 INFO L168 Benchmark]: Toolchain (without parser) took 4284.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:52,846 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:20:52,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4281.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:20:52,849 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 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4281.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 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...