./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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 73ab9d7291376b1f59047169725c562f147be2e7 ......................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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 73ab9d7291376b1f59047169725c562f147be2e7 ........................................................................................................................... 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 05:07:17,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:07:17,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:07:17,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:07:17,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:07:17,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:07:17,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:07:17,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:07:17,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:07:17,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:07:17,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:07:17,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:07:17,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:07:17,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:07:17,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:07:17,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:07:17,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:07:17,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:07:17,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:07:17,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:07:17,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:07:17,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:07:17,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:07:17,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:07:17,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:07:17,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:07:17,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:07:17,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:07:17,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:07:17,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:07:17,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:07:17,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:07:17,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:07:17,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:07:17,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:07:17,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:07:17,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:07:17,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:07:17,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:07:17,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:07:17,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:07:17,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:07:17,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:07:17,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:07:17,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:07:17,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:07:17,513 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:07:17,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:07:17,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:07:17,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:07:17,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:07:17,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:07:17,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:07:17,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:07:17,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:07:17,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:07:17,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:07:17,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:07:17,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:07:17,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:07:17,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:07:17,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:07:17,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:07:17,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:07:17,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:07:17,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:07:17,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:07:17,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:07:17,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:07:17,528 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 -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-10-20 05:07:17,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:07:17,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:07:17,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:07:17,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:07:17,776 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:07:17,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:07:17,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f2463a3/780bc4ad1a68451dbceb17eb94e92d98/FLAGad76eaabb [2020-10-20 05:07:18,848 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:07:18,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:07:18,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f2463a3/780bc4ad1a68451dbceb17eb94e92d98/FLAGad76eaabb [2020-10-20 05:07:19,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f2463a3/780bc4ad1a68451dbceb17eb94e92d98 [2020-10-20 05:07:19,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:07:19,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:07:19,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:19,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:07:19,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:07:19,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:19" (1/1) ... [2020-10-20 05:07:19,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f9ccc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:19, skipping insertion in model container [2020-10-20 05:07:19,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:19" (1/1) ... [2020-10-20 05:07:19,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:07:19,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:07:23,705 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:07:23,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36a78318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:23, skipping insertion in model container [2020-10-20 05:07:23,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:23,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:07:23,710 INFO L168 Benchmark]: Toolchain (without parser) took 4501.83 ms. Allocated memory was 39.3 MB in the beginning and 93.8 MB in the end (delta: 54.5 MB). Free memory was 4.5 MB in the beginning and 34.4 MB in the end (delta: -30.0 MB). Peak memory consumption was 37.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:23,711 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 37.7 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 05:07:23,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4491.45 ms. Allocated memory was 39.3 MB in the beginning and 93.8 MB in the end (delta: 54.5 MB). Free memory was 3.6 MB in the beginning and 34.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:23,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 37.7 MB. Free memory is still 18.0 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4491.45 ms. Allocated memory was 39.3 MB in the beginning and 93.8 MB in the end (delta: 54.5 MB). Free memory was 3.6 MB in the beginning and 34.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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 05:07:25,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:07:25,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:07:25,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:07:25,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:07:25,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:07:25,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:07:25,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:07:25,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:07:25,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:07:25,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:07:25,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:07:25,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:07:25,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:07:25,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:07:25,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:07:25,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:07:25,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:07:25,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:07:25,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:07:25,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:07:25,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:07:25,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:07:25,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:07:25,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:07:25,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:07:25,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:07:25,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:07:25,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:07:25,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:07:25,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:07:25,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:07:25,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:07:25,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:07:25,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:07:25,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:07:25,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:07:25,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:07:25,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:07:25,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:07:25,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:07:25,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:07:25,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:07:25,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:07:25,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:07:25,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:07:25,897 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:07:25,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:07:25,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:07:25,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:07:25,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:07:25,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:07:25,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:07:25,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:07:25,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:07:25,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:07:25,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:07:25,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:07:25,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:07:25,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:07:25,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:07:25,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:07:25,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:07:25,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:07:25,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:07:25,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:07:25,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:07:25,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:07:25,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:07:25,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:07:25,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:07:25,904 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 -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-10-20 05:07:26,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:07:26,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:07:26,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:07:26,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:07:26,142 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:07:26,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:07:26,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65aac2b2/5a600d34270f44c8a0cf474355d92efa/FLAGffdbc2032 [2020-10-20 05:07:27,339 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:07:27,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:07:27,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65aac2b2/5a600d34270f44c8a0cf474355d92efa/FLAGffdbc2032 [2020-10-20 05:07:27,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c65aac2b2/5a600d34270f44c8a0cf474355d92efa [2020-10-20 05:07:27,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:07:27,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:07:27,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:27,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:07:27,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:07:27,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:27" (1/1) ... [2020-10-20 05:07:27,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7bcb3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:27, skipping insertion in model container [2020-10-20 05:07:27,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:07:27" (1/1) ... [2020-10-20 05:07:27,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:07:28,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:07:31,967 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:07:31,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b80e9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:07:31, skipping insertion in model container [2020-10-20 05:07:31,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:07:31,970 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:07:31,973 INFO L168 Benchmark]: Toolchain (without parser) took 4280.71 ms. Allocated memory was 41.4 MB in the beginning and 82.3 MB in the end (delta: 40.9 MB). Free memory was 18.5 MB in the beginning and 21.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 46.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:31,974 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:07:31,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4271.78 ms. Allocated memory was 41.4 MB in the beginning and 82.3 MB in the end (delta: 40.9 MB). Free memory was 17.6 MB in the beginning and 21.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:07:31,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4271.78 ms. Allocated memory was 41.4 MB in the beginning and 82.3 MB in the end (delta: 40.9 MB). Free memory was 17.6 MB in the beginning and 21.7 MB in the end (delta: -4.1 MB). Peak memory consumption was 45.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...